/* ==========================================================================
   TutorCen Component Templates Stylesheet
   Ready-to-use premium layouts designed to match TutorCen styling rules
   ========================================================================== */

/* Template Utility Constants */
:root {
    --tc-tmpl-indigo: #6366f1;
    --tc-tmpl-emerald: #10b981;
    --tc-tmpl-amber: #f59e0b;
    --tc-tmpl-rose: #f43f5e;
}

/* Lucide Icons Sizing Helper */
[class^="tc-tmpl-"] svg.lucide,
[class*=" tc-tmpl-"] svg.lucide {
    width: 14px;
    height: 14px;
    stroke-width: 2.2;
    display: inline-block;
    vertical-align: middle;
}
.tc-tmpl-blog-meta-row svg.lucide,
.tc-tmpl-list-meta-top svg.lucide,
.tc-tmpl-team-classic-social-link svg.lucide {
    width: 14px;
    height: 14px;
    margin-right: 4px;
}

/* ==========================================================================
   1. Course List Styles
   ========================================================================== */

/* Option 1: Modern Stack (Landscape Card Row) */
.tc-tmpl-list-stack {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
}

.tc-tmpl-list-item-stack {
    display: flex;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    color: inherit;
}

.tc-tmpl-list-item-stack:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 174, 239, 0.4);
}

.tc-tmpl-list-thumb {
    width: 260px;
    min-width: 260px;
    height: 180px;
    position: relative;
    background-color: var(--bg-tertiary);
    overflow: hidden;
}

.tc-tmpl-list-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.tc-tmpl-list-item-stack:hover .tc-tmpl-list-thumb img {
    transform: scale(1.05);
}

.tc-tmpl-list-category {
    position: absolute;
    top: 12px;
    left: 12px;
    background-color: rgba(13, 17, 23, 0.75);
    color: #ffffff;
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    backdrop-filter: blur(4px);
}

.tc-tmpl-list-content {
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    flex-grow: 1;
}

.tc-tmpl-list-meta-top {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.tc-tmpl-list-meta-top span {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.tc-tmpl-list-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.35;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tc-tmpl-list-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 1.25rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tc-tmpl-list-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    border-top: 1px solid var(--border-light);
    padding-top: 1rem;
}

.tc-tmpl-list-author {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tc-tmpl-list-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background-color: var(--brand-blue-light);
    color: var(--brand-blue);
    font-weight: 700;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-primary);
    box-shadow: var(--shadow-sm);
}

.tc-tmpl-list-author-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.tc-tmpl-list-pricing {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.tc-tmpl-list-price {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--brand-purple);
}

.tc-tmpl-list-price.free {
    color: var(--success);
}

.tc-tmpl-list-btn {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
    border-radius: 6px;
    background-color: var(--brand-blue-light);
    color: var(--brand-blue);
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tc-tmpl-list-item-stack:hover .tc-tmpl-list-btn {
    background-color: var(--brand-blue);
    color: #ffffff;
}

@media (max-width: 768px) {
    .tc-tmpl-list-item-stack {
        flex-direction: column;
    }
    .tc-tmpl-list-thumb {
        width: 100%;
        height: 180px;
    }
}

/* Option 2: Tabular Format (Data Row Layout) */
.tc-tmpl-list-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.tc-tmpl-table-head {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
    text-align: left;
}

.tc-tmpl-table-head th {
    padding: 1rem 1.5rem;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tc-tmpl-table-row {
    border-bottom: 1px solid var(--border-light);
    transition: background-color var(--transition-fast);
}

.tc-tmpl-table-row:last-child {
    border-bottom: none;
}

.tc-tmpl-table-row:hover {
    background-color: rgba(0, 174, 239, 0.02);
}

.tc-tmpl-table-row td {
    padding: 1.25rem 1.5rem;
    vertical-align: middle;
}

.tc-tmpl-table-course {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.tc-tmpl-table-img {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    object-fit: cover;
    background-color: var(--bg-tertiary);
}

.tc-tmpl-table-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

.tc-tmpl-table-title span {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.tc-tmpl-table-badge {
    display: inline-flex;
    padding: 4px 8px;
    font-size: 0.6875rem;
    font-weight: 700;
    border-radius: 4px;
    text-transform: uppercase;
}

.tc-tmpl-badge-blue {
    background-color: var(--brand-blue-light);
    color: var(--brand-blue);
}

.tc-tmpl-badge-purple {
    background-color: rgba(91, 33, 182, 0.08);
    color: var(--brand-purple);
}

.tc-tmpl-table-price {
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .tc-tmpl-list-table thead {
        display: none;
    }
    .tc-tmpl-table-row {
        display: block;
        padding: 1rem;
        border-bottom: 2px solid var(--border-light);
    }
    .tc-tmpl-table-row td {
        display: block;
        padding: 0.5rem 0;
        border: none;
    }
}

/* ==========================================================================
   2. Course Grid Styles
   ========================================================================== */

.tc-tmpl-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    width: 100%;
}

/* Option 1: Hover Glow Grid Card */
.tc-tmpl-grid-card-glow {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    position: relative;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
}

.tc-tmpl-grid-card-glow::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-md);
    padding: 1px;
    background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-purple) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-smooth);
    pointer-events: none;
}

.tc-tmpl-grid-card-glow:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-premium);
    border-color: transparent;
}

.tc-tmpl-grid-card-glow:hover::before {
    opacity: 1;
}

.tc-tmpl-grid-thumb {
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    position: relative;
    background-color: var(--bg-tertiary);
}

.tc-tmpl-grid-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.tc-tmpl-grid-card-glow:hover .tc-tmpl-grid-thumb img {
    transform: scale(1.04);
}

.tc-tmpl-grid-content {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.tc-tmpl-grid-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.tc-tmpl-grid-rating {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--warning);
    font-weight: 700;
}

.tc-tmpl-grid-title {
    font-family: var(--font-heading);
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.35;
    margin-bottom: 1rem;
    height: 2.7em;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.tc-tmpl-grid-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    border-top: 1px solid var(--border-light);
    padding-top: 0.875rem;
}

/* Option 2: Split Accent Grid Card */
.tc-tmpl-grid-card-accent {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    display: flex;
    flex-direction: column;
    border-left: 4px solid var(--tc-tmpl-indigo);
    text-decoration: none;
    color: inherit;
}

.tc-tmpl-grid-card-accent.math { border-left-color: var(--brand-blue); }
.tc-tmpl-grid-card-accent.science { border-left-color: var(--tc-tmpl-emerald); }
.tc-tmpl-grid-card-accent.business { border-left-color: var(--tc-tmpl-amber); }
.tc-tmpl-grid-card-accent.design { border-left-color: var(--brand-purple); }

.tc-tmpl-grid-card-accent:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-light);
    border-left-width: 4px;
}

/* ==========================================================================
   3. Course Detail Styles
   ========================================================================== */

/* Option 1: Two-Column Split Layout */
.tc-tmpl-detail-split {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 2.5rem;
    width: 100%;
}

.tc-tmpl-detail-main {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.tc-tmpl-detail-header-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.tc-tmpl-detail-banner-glow {
    position: absolute;
    top: -100px;
    right: -100px;
    width: 250px;
    height: 250px;
    border-radius: var(--radius-full);
    background: radial-gradient(circle, rgba(0, 174, 239, 0.15) 0%, rgba(91, 33, 182, 0.05) 50%, rgba(255, 255, 255, 0) 70%);
    filter: blur(40px);
}

.tc-tmpl-detail-title {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
    margin: 1rem 0;
}

.tc-tmpl-detail-meta-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-light);
    padding-top: 1.5rem;
    margin-top: 1.5rem;
}

.tc-tmpl-detail-section-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
}

.tc-tmpl-detail-sec-title {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tc-tmpl-detail-checklist {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 0.875rem;
}

.tc-tmpl-detail-checklist li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.tc-tmpl-detail-checklist i {
    color: var(--success);
    margin-top: 2px;
}

.tc-tmpl-detail-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.tc-tmpl-detail-sticky-card {
    position: sticky;
    top: 20px;
    background-color: var(--bg-primary);
    border: 1px solid rgba(0, 174, 239, 0.25);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    overflow: hidden;
}

.tc-tmpl-detail-sticky-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--brand-blue) 0%, var(--brand-purple) 100%);
}

.tc-tmpl-detail-sticky-price {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.tc-tmpl-detail-sticky-amount {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--text-primary);
}

.tc-tmpl-detail-sticky-original {
    font-size: 1rem;
    color: var(--text-muted);
    text-decoration: line-through;
}

.tc-tmpl-detail-sticky-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    border-top: 1px solid var(--border-light);
    padding-top: 1.25rem;
    margin-top: 0.5rem;
}

.tc-tmpl-detail-sticky-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

@media (max-width: 1024px) {
    .tc-tmpl-detail-split {
        grid-template-columns: 1fr;
    }
    .tc-tmpl-detail-sticky-card {
        position: static;
    }
}

/* Option 2: Minimalist Timeline Accordion */
.tc-tmpl-timeline {
    position: relative;
    padding-left: 2rem;
    margin-left: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.tc-tmpl-timeline::before {
    content: '';
    position: absolute;
    top: 8px;
    bottom: 8px;
    left: 0;
    width: 2px;
    background-color: var(--border-light);
}

.tc-tmpl-timeline-item {
    position: relative;
}

.tc-tmpl-timeline-dot {
    position: absolute;
    left: -2.4rem;
    top: 4px;
    width: 14px;
    height: 14px;
    border-radius: var(--radius-full);
    background-color: var(--bg-primary);
    border: 3px solid var(--brand-blue);
    box-shadow: 0 0 0 4px var(--brand-blue-light);
}

.tc-tmpl-timeline-item.completed .tc-tmpl-timeline-dot {
    border-color: var(--success);
    box-shadow: 0 0 0 4px var(--success-light);
}

.tc-tmpl-timeline-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: border-color var(--transition-fast);
}

.tc-tmpl-timeline-card:hover {
    border-color: var(--text-muted);
}

.tc-tmpl-timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.tc-tmpl-timeline-num {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--brand-blue);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tc-tmpl-timeline-title {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 0.25rem;
}

.tc-tmpl-timeline-duration {
    font-size: 0.75rem;
    color: var(--text-secondary);
    background-color: var(--bg-secondary);
    padding: 4px 8px;
    border-radius: 4px;
}

/* ==========================================================================
   4. Course Categories Styles
   ========================================================================== */

/* Option 1: Glassmorphic Gradient Icon Cards */
.tc-tmpl-cat-icon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.5rem;
    width: 100%;
}

.tc-tmpl-cat-icon-card {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    text-decoration: none;
    color: inherit;
}

.tc-tmpl-cat-icon-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 174, 239, 0.35);
    box-shadow: var(--shadow-lg);
}

.tc-tmpl-cat-icon-bg {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 174, 239, 0.1) 0%, rgba(99, 102, 241, 0.05) 100%);
    color: var(--brand-blue);
    border: 1px solid rgba(0, 174, 239, 0.15);
}

.tc-tmpl-cat-icon-card:hover .tc-tmpl-cat-icon-bg {
    background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-purple) 100%);
    color: #ffffff;
}

.tc-tmpl-cat-name {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
}

.tc-tmpl-cat-count {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* Option 2: Image Banner Category Overlay */
.tc-tmpl-cat-banner-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    width: 100%;
}

.tc-tmpl-cat-banner-card {
    height: 220px;
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    text-decoration: none;
    color: #ffffff;
    background-color: var(--bg-tertiary);
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.tc-tmpl-cat-banner-card img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    transition: transform var(--transition-smooth);
}

.tc-tmpl-cat-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(13, 17, 23, 0.9) 0%, rgba(13, 17, 23, 0.3) 60%, rgba(13, 17, 23, 0.1) 100%);
    z-index: 2;
    transition: background var(--transition-fast);
}

.tc-tmpl-cat-banner-card:hover img {
    transform: scale(1.05);
}

.tc-tmpl-cat-banner-card:hover .tc-tmpl-cat-banner-overlay {
    background: linear-gradient(to top, rgba(91, 33, 182, 0.85) 0%, rgba(0, 174, 239, 0.3) 100%);
}

.tc-tmpl-cat-banner-content {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.tc-tmpl-cat-banner-title {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    font-weight: 800;
}

.tc-tmpl-cat-banner-desc {
    font-size: 0.8125rem;
    opacity: 0.85;
}

/* ==========================================================================
   5. Instructor Profile Styles
   ========================================================================== */

/* Option 1: Floating Profile Card */
.tc-tmpl-inst-floating-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
    width: 100%;
}

.tc-tmpl-inst-floating-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    text-decoration: none;
    color: inherit;
    position: relative;
}

.tc-tmpl-inst-floating-card:hover {
    transform: translateY(-3px);
    border-color: rgba(0, 174, 239, 0.35);
    box-shadow: var(--shadow-lg);
}

.tc-tmpl-inst-avatar-wrapper {
    position: relative;
    margin-bottom: 1rem;
}

.tc-tmpl-inst-avatar {
    width: 90px;
    height: 90px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 4px solid var(--bg-primary);
    box-shadow: var(--shadow-md);
    background-color: var(--bg-tertiary);
}

.tc-tmpl-inst-badge-verified {
    position: absolute;
    bottom: 2px;
    right: 2px;
    background-color: var(--success);
    color: #ffffff;
    width: 22px;
    height: 22px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-primary);
    font-size: 0.625rem;
}

.tc-tmpl-inst-name {
    font-family: var(--font-heading);
    font-size: 1.1875rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.tc-tmpl-inst-title {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.tc-tmpl-inst-rating {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background-color: var(--warning-light);
    color: var(--warning);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: var(--radius-full);
    margin-bottom: 1.25rem;
}

.tc-tmpl-inst-stats-row {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--border-light);
    padding-top: 1rem;
    margin-top: auto;
}

.tc-tmpl-inst-stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.tc-tmpl-inst-stat-item:not(:last-child) {
    border-right: 1px solid var(--border-light);
}

.tc-tmpl-inst-stat-num {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--text-primary);
}

.tc-tmpl-inst-stat-label {
    font-size: 0.6875rem;
    color: var(--text-secondary);
    margin-top: 0.125rem;
}

/* Option 2: Biography Profile Grid */
.tc-tmpl-inst-bio-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 2rem;
    width: 100%;
}

.tc-tmpl-inst-bio-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.tc-tmpl-inst-bio-avatar {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-full);
    object-fit: cover;
    margin-bottom: 1rem;
    border: 1px solid var(--border-light);
    background-color: var(--bg-tertiary);
}

.tc-tmpl-inst-socials {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.tc-tmpl-inst-social-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    border: 1px solid var(--border-light);
    transition: all var(--transition-fast);
}

.tc-tmpl-inst-social-btn:hover {
    background-color: var(--brand-blue-light);
    color: var(--brand-blue);
    border-color: var(--brand-blue);
}

.tc-tmpl-inst-bio-right {
    display: flex;
    flex-direction: column;
}

.tc-tmpl-inst-bio-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

.tc-tmpl-inst-bio-name {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

.tc-tmpl-inst-bio-title {
    font-size: 0.9375rem;
    color: var(--brand-blue);
    font-weight: 600;
    margin-top: 0.25rem;
}

.tc-tmpl-inst-bio-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.tc-tmpl-inst-subjects-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
}

.tc-tmpl-inst-subject-tag {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 6px;
}

@media (max-width: 640px) {
    .tc-tmpl-inst-bio-card {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* ==========================================================================
   6. Option 3 Additions
   ========================================================================== */

/* Course List Option 3: Minimal Card Stack */
.tc-tmpl-list-minimal {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
}
.tc-tmpl-list-item-minimal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 1.25rem 1.5rem;
    text-decoration: none;
    color: inherit;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.tc-tmpl-list-item-minimal:hover {
    border-color: var(--brand-blue);
    box-shadow: var(--shadow-sm);
}
.tc-tmpl-list-minimal-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.tc-tmpl-list-minimal-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}
.tc-tmpl-list-minimal-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Course Grid Option 3: Glassmorphism Dashboard Card */
.tc-tmpl-grid-glass {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    text-decoration: none;
    color: inherit;
}
.tc-tmpl-grid-glass:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(0, 174, 239, 0.3);
}
.tc-tmpl-grid-glass-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}
.tc-tmpl-grid-glass-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background-color: var(--brand-blue-light);
    color: var(--brand-blue);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Course Detail Option 3: Premium Dark Segment Hero */
.tc-tmpl-detail-dark-hero {
    background: linear-gradient(135deg, #0d1117 0%, #161b22 100%);
    border: 1px solid #21262d;
    border-radius: var(--radius-xl);
    padding: 3rem;
    color: #f0f6fc;
    position: relative;
    overflow: hidden;
    width: 100%;
}
.tc-tmpl-detail-dark-glow {
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 350px;
    height: 350px;
    border-radius: var(--radius-full);
    background: radial-gradient(circle, rgba(0, 174, 239, 0.2) 0%, rgba(91, 33, 182, 0.08) 50%, rgba(255, 255, 255, 0) 70%);
    filter: blur(50px);
}
.tc-tmpl-detail-dark-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin: 1rem 0;
    color: #ffffff;
}

/* Course Categories Option 3: Sleek Category Rows */
.tc-tmpl-cat-row-stack {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
}
.tc-tmpl-cat-row-item {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-decoration: none;
    color: inherit;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}
.tc-tmpl-cat-row-item:hover {
    transform: translateX(4px);
    border-color: var(--brand-blue);
}
.tc-tmpl-cat-row-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.tc-tmpl-cat-row-icon {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background-color: var(--bg-secondary);
    color: var(--brand-blue);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Instructor Option 3: Minimal Profile Card */
.tc-tmpl-inst-minimal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    width: 100%;
}
.tc-tmpl-inst-minimal-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: inherit;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}
.tc-tmpl-inst-minimal-card:hover {
    transform: translateY(-2px);
    border-color: var(--brand-blue);
}
.tc-tmpl-inst-minimal-avatar {
    width: 54px;
    height: 54px;
    border-radius: var(--radius-full);
    object-fit: cover;
}
.tc-tmpl-inst-minimal-info {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}
.tc-tmpl-inst-minimal-name {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--text-primary);
}
.tc-tmpl-inst-minimal-title {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   7. Option 4 Additions
   ========================================================================== */

/* Course List Option 4: Ruled Notepad List */
.tc-tmpl-list-notebook {
    background-color: #fdfdf9;
    border: 1px solid #e1dbcd;
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    position: relative;
}
.tc-tmpl-list-notebook::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 45px;
    width: 2px;
    background-color: rgba(239, 68, 68, 0.2);
}
.tc-tmpl-notebook-row {
    padding: 0.75rem 0 0.75rem 3rem;
    border-bottom: 1px solid #e5dfd3;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-decoration: none;
    color: inherit;
    font-family: 'Plus Jakarta Sans', sans-serif;
}
.tc-tmpl-notebook-row:hover {
    background-color: rgba(225, 219, 205, 0.15);
}
.tc-tmpl-notebook-title {
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 700;
    color: #3f3f46;
}
.tc-tmpl-notebook-meta {
    font-size: 0.75rem;
    color: #71717a;
    margin-top: 0.25rem;
}

/* Course Grid Option 4: Dark Accent Card */
.tc-tmpl-grid-dark {
    background: linear-gradient(135deg, #090c10 0%, #161b22 100%);
    border: 1px solid #21262d;
    border-radius: var(--radius-md);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-decoration: none;
    color: #f0f6fc;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}
.tc-tmpl-grid-dark:hover {
    transform: translateY(-3px);
    border-color: var(--brand-blue);
}

/* Course Detail Option 4: Metric Blocks Grid */
.tc-tmpl-detail-metric-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    width: 100%;
}
.tc-tmpl-detail-metric-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
}
.tc-tmpl-detail-metric-val {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--brand-blue);
}
.tc-tmpl-detail-metric-lbl {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
    text-transform: uppercase;
    font-weight: 700;
}

/* Course Categories Option 4: Horizontal Accordion Rows */
.tc-tmpl-cat-accordion-stack {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
}
.tc-tmpl-cat-accordion-item {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-decoration: none;
    color: inherit;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}
.tc-tmpl-cat-accordion-item:hover {
    background-color: var(--bg-secondary);
    border-color: var(--brand-purple);
}

/* Instructor Option 4: Cover photo profile */
.tc-tmpl-inst-cover-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    color: inherit;
    transition: transform var(--transition-fast);
    position: relative;
    text-align: center;
}
.tc-tmpl-inst-cover-card:hover {
    transform: translateY(-2px);
}
.tc-tmpl-inst-cover-photo {
    height: 90px;
    background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-purple) 100%);
    width: 100%;
}
.tc-tmpl-inst-cover-avatar {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-full);
    border: 3px solid var(--bg-primary);
    margin-top: -35px;
    object-fit: cover;
    background-color: var(--bg-tertiary);
}

/* ==========================================================================
   8. Option 5 Additions
   ========================================================================== */

/* Course List Option 5: Glow Slider Cards */
.tc-tmpl-list-glow-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--bg-primary);
    border: 1px solid rgba(0, 174, 239, 0.1);
    box-shadow: 0 0 15px rgba(0, 174, 239, 0.05);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-bottom: 1rem;
    text-decoration: none;
    color: inherit;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.tc-tmpl-list-glow-item:hover {
    border-color: var(--brand-blue);
    box-shadow: 0 0 20px rgba(0, 174, 239, 0.15);
}

/* Course Grid Option 5: Minimal Card */
.tc-tmpl-grid-outline-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    text-decoration: none;
    color: inherit;
    transition: border-color var(--transition-fast);
}
.tc-tmpl-grid-outline-card:hover {
    border-color: var(--text-primary);
}

/* Course Detail Option 5: Curriculum Sidebar Accents */
.tc-tmpl-detail-compact-stack {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
}
.tc-tmpl-detail-compact-item {
    background-color: var(--bg-primary);
    border-left: 3px solid var(--brand-blue);
    border-top: 1px solid var(--border-light);
    border-right: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    border-radius: 0 6px 6px 0;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
}

/* Course Categories Option 5: Outline Category Badges */
.tc-tmpl-cat-pills-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    width: 100%;
}
.tc-tmpl-cat-pill {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    transition: all var(--transition-fast);
}
.tc-tmpl-cat-pill:hover {
    border-color: var(--brand-blue);
    color: var(--brand-blue);
    background-color: var(--brand-blue-light);
}

/* Instructor Option 5: Circular Profile Grid */
.tc-tmpl-inst-circle-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    width: 100%;
}
.tc-tmpl-inst-circle-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: transform var(--transition-fast);
}
.tc-tmpl-inst-circle-card:hover {
    transform: scale(1.05);
}
.tc-tmpl-inst-circle-avatar {
    width: 75px;
    height: 75px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 1px solid var(--border-light);
}
.tc-tmpl-inst-circle-name {
    font-size: 0.8125rem;
    font-weight: 700;
    margin-top: 0.5rem;
}

/* ==========================================================================
   9. Eduma-Inspired Our Team Layout Additions
   ========================================================================== */

/* Team Layout Grid Container */
.tc-tmpl-team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 2rem;
    width: 100%;
}

/* Style 1: Classic Card with Social Icons Below */
.tc-tmpl-team-card-classic {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    text-align: center;
    display: flex;
    flex-direction: column;
}
.tc-tmpl-team-card-classic:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--brand-blue);
}
.tc-tmpl-team-classic-thumb {
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
}
.tc-tmpl-team-classic-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}
.tc-tmpl-team-card-classic:hover .tc-tmpl-team-classic-thumb img {
    transform: scale(1.05);
}
.tc-tmpl-team-classic-info {
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.tc-tmpl-team-classic-name {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
}
.tc-tmpl-team-classic-role {
    font-size: 0.8125rem;
    color: var(--brand-blue);
    font-weight: 600;
    margin-bottom: 0.75rem;
}
.tc-tmpl-team-classic-socials {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.tc-tmpl-team-classic-social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-sm);
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 0.6875rem;
    font-weight: 700;
    text-decoration: none;
    transition: all var(--transition-fast);
    border: 1px solid var(--border-light);
}
.tc-tmpl-team-classic-social-link:hover {
    background-color: var(--brand-blue-light);
    color: var(--brand-blue);
    border-color: var(--brand-blue);
}

/* Style 2: Slide-up Social Overlay on Hover */
.tc-tmpl-team-card-overlay {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast);
    display: flex;
    flex-direction: column;
}
.tc-tmpl-team-card-overlay:hover {
    transform: translateY(-3px);
}
.tc-tmpl-team-overlay-thumb {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
}
.tc-tmpl-team-overlay-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.tc-tmpl-team-overlay-mask {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(13, 17, 23, 0.85) 0%, rgba(13, 17, 23, 0.1) 100%);
    opacity: 0;
    transition: opacity var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
}
.tc-tmpl-team-card-overlay:hover .tc-tmpl-team-overlay-mask {
    opacity: 1;
}
.tc-tmpl-team-overlay-socials {
    display: flex;
    gap: 0.75rem;
    transform: translateY(15px);
    transition: transform var(--transition-smooth);
}
.tc-tmpl-team-card-overlay:hover .tc-tmpl-team-overlay-socials {
    transform: translateY(0);
}
.tc-tmpl-team-overlay-link {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background-color: var(--bg-glass);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}
.tc-tmpl-team-overlay-link:hover {
    background-color: var(--brand-blue);
    border-color: var(--brand-blue);
}
.tc-tmpl-team-overlay-info {
    padding: 1.25rem;
    text-align: left;
}

/* Style 3: Circular Avatar Profile Grid */
.tc-tmpl-team-card-circular {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.tc-tmpl-team-circular-avatar-wrapper {
    position: relative;
    width: 130px;
    height: 130px;
    margin-bottom: 1rem;
}
.tc-tmpl-team-circular-avatar {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 4px solid var(--bg-primary);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-smooth);
}
.tc-tmpl-team-card-circular:hover .tc-tmpl-team-circular-avatar {
    transform: scale(1.04);
}
.tc-tmpl-team-circular-socials-hover {
    position: absolute;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    display: flex;
    gap: 0.375rem;
    background-color: var(--bg-primary);
    padding: 4px 8px;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    opacity: 0;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    z-index: 10;
}
.tc-tmpl-team-card-circular:hover .tc-tmpl-team-circular-socials-hover {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ==========================================================================
   10. Blog List Layout Additions
   ========================================================================== */

.tc-tmpl-blog-stack {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    width: 100%;
}

/* Option 1: Classic Wide Magazine Row */
.tc-tmpl-blog-card-classic {
    display: flex;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    color: inherit;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.tc-tmpl-blog-card-classic:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--brand-blue);
}
.tc-tmpl-blog-classic-thumb {
    width: 280px;
    min-width: 280px;
    height: 190px;
    background-color: var(--bg-tertiary);
    overflow: hidden;
}
.tc-tmpl-blog-classic-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}
.tc-tmpl-blog-card-classic:hover .tc-tmpl-blog-classic-thumb img {
    transform: scale(1.04);
}
.tc-tmpl-blog-classic-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.tc-tmpl-blog-meta-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}
.tc-tmpl-blog-title-link {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: 0.5rem;
}
.tc-tmpl-blog-excerpt {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 1.25rem;
}
.tc-tmpl-blog-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    border-top: 1px solid var(--border-light);
    padding-top: 0.875rem;
}

/* Option 2: Newspaper Text Feed */
.tc-tmpl-blog-card-paper {
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-light);
    padding: 1.5rem 0;
    text-decoration: none;
    color: inherit;
    display: block;
    transition: padding-left var(--transition-fast);
}
.tc-tmpl-blog-card-paper:hover {
    padding-left: 0.5rem;
    border-bottom-color: var(--brand-purple);
}

/* Option 3: Glassmorphism Post Stack */
.tc-tmpl-blog-card-glass {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow-md);
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}
.tc-tmpl-blog-card-glass:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 174, 239, 0.35);
}

/* Option 4: Ruled Notepad Blog Feed */
.tc-tmpl-blog-notebook-row {
    padding: 1rem 0 1rem 3.5rem;
    border-bottom: 1px solid #e5dfd3;
    display: block;
    text-decoration: none;
    color: inherit;
}
.tc-tmpl-blog-notebook-row:hover {
    background-color: rgba(225, 219, 205, 0.15);
}

/* Option 5: Compact Sidebar Widgets */
.tc-tmpl-blog-widget-item {
    display: flex;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-light);
    text-decoration: none;
    color: inherit;
}
.tc-tmpl-blog-widget-item:hover h4 {
    color: var(--brand-blue);
}
.tc-tmpl-blog-widget-thumb {
    width: 60px;
    height: 60px;
    border-radius: 6px;
    object-fit: cover;
}

/* ==========================================================================
   11. Blog Details Page Additions
   ========================================================================== */

/* Layout Grid Layout for Sidebar configurations */
.tc-tmpl-blog-details-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2.5rem;
    width: 100%;
}

@media (max-width: 992px) {
    .tc-tmpl-blog-details-grid {
        grid-template-columns: 1fr;
    }
}

/* Layout 1: Classic Editorial (Left/Right Sidebar widgets) */
.tc-tmpl-blog-main-article {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    padding: 2.5rem;
}
@media (max-width: 576px) {
    .tc-tmpl-blog-main-article {
        padding: 1.5rem;
    }
}
.tc-tmpl-blog-details-hero {
    width: 100%;
    height: 380px;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 2rem;
    background-color: var(--bg-tertiary);
}
.tc-tmpl-blog-details-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.tc-tmpl-blog-details-meta {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    flex-wrap: wrap;
}
.tc-tmpl-blog-details-title {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 1.5rem;
}
.tc-tmpl-blog-details-content {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
}
.tc-tmpl-blog-details-content p {
    margin-bottom: 1.5rem;
}
.tc-tmpl-blog-details-content h2, 
.tc-tmpl-blog-details-content h3 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-weight: 800;
    margin: 2rem 0 1rem 0;
}
.tc-tmpl-blog-details-content blockquote {
    border-left: 4px solid var(--brand-blue);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    background-color: var(--bg-secondary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-style: italic;
    color: var(--text-primary);
}

/* Sidebar Widgets */
.tc-tmpl-blog-sidebar-panel {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}
.tc-tmpl-blog-widget {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}
.tc-tmpl-blog-widget-title {
    font-family: var(--font-heading);
    font-size: 1.0625rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--brand-blue);
    display: inline-block;
}

/* Author Box */
.tc-tmpl-blog-author-card {
    display: flex;
    gap: 1.5rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    margin-top: 3rem;
    align-items: center;
}
@media (max-width: 576px) {
    .tc-tmpl-blog-author-card {
        flex-direction: column;
        text-align: center;
    }
}
.tc-tmpl-blog-author-avatar {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid var(--bg-primary);
    box-shadow: var(--shadow-sm);
}

/* Layout 2: Center Column with Float Share Actions */
.tc-tmpl-blog-details-center {
    max-width: 760px;
    margin: 0 auto;
    position: relative;
    padding: 0 1rem;
}
.tc-tmpl-blog-share-bar {
    position: absolute;
    left: -70px;
    top: 150px;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
@media (max-width: 992px) {
    .tc-tmpl-blog-share-bar {
        position: static;
        flex-direction: row;
        margin-bottom: 2rem;
        justify-content: center;
    }
}
.tc-tmpl-blog-share-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-light);
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    text-decoration: none;
}
.tc-tmpl-blog-share-btn:hover {
    background-color: var(--brand-blue-light);
    color: var(--brand-blue);
    border-color: var(--brand-blue);
}

/* Layout 3: Frosted Tech Glass Details */
.tc-tmpl-blog-details-glass-panel {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-premium);
    padding: 3rem;
}
@media (max-width: 576px) {
    .tc-tmpl-blog-details-glass-panel {
        padding: 1.5rem;
    }
}

/* Layout 4: Skeuomorphic Notebook page details */
.tc-tmpl-blog-details-notebook-sheet {
    background-color: #fcfbf7;
    border: 1px solid #e5dfd3;
    border-radius: 4px;
    box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.05);
    padding: 3rem 3rem 3rem 4.5rem;
    position: relative;
    font-family: inherit;
    min-height: 500px;
}
@media (max-width: 576px) {
    .tc-tmpl-blog-details-notebook-sheet {
        padding: 2rem 1.5rem 2rem 2.5rem;
    }
}
.tc-tmpl-blog-details-notebook-sheet::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 3.5rem;
    width: 1px;
    background-color: rgba(239, 68, 68, 0.4);
}
@media (max-width: 576px) {
    .tc-tmpl-blog-details-notebook-sheet::before {
        left: 2rem;
    }
}

/* Layout 5: Split Image Hero Header */
.tc-tmpl-blog-split-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 3rem;
}
@media (max-width: 768px) {
    .tc-tmpl-blog-split-hero {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* Layout 6: Video/Podcast Integrated DETAILS */
.tc-tmpl-blog-media-container {
    width: 100%;
    margin-bottom: 2rem;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background-color: #000000;
}
.tc-tmpl-blog-media-player-placeholder {
    width: 100%;
    aspect-ratio: 16/9;
    position: relative;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
}
.tc-tmpl-blog-media-play-btn {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: var(--brand-blue);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 20px rgba(0, 174, 239, 0.5);
    border: none;
    cursor: pointer;
    transition: transform var(--transition-fast);
}
.tc-tmpl-blog-media-play-btn:hover {
    transform: scale(1.1);
}

/* ==========================================================================
   12. Event List Layout Additions
   ========================================================================== */

.tc-tmpl-event-stack {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
}

/* Option 1: Classic Events List Row */
.tc-tmpl-event-row-card {
    display: flex;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    color: inherit;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    align-items: center;
    padding: 1.25rem;
    gap: 1.5rem;
}
@media (max-width: 768px) {
    .tc-tmpl-event-row-card {
        flex-direction: column;
        text-align: center;
        align-items: stretch;
    }
}
.tc-tmpl-event-row-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--brand-blue);
}
.tc-tmpl-event-date-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    min-width: 80px;
    border-radius: var(--radius-sm);
    background-color: var(--brand-blue-light);
    color: var(--brand-blue);
    text-align: center;
}
.tc-tmpl-event-date-month {
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.tc-tmpl-event-date-day {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    line-height: 1;
}
.tc-tmpl-event-row-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}
.tc-tmpl-event-row-title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.3;
}
.tc-tmpl-event-row-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}
.tc-tmpl-event-progress-wrap {
    width: 150px;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.tc-tmpl-event-progress-bar {
    width: 100%;
    height: 6px;
    border-radius: var(--radius-full);
    background-color: var(--bg-tertiary);
    overflow: hidden;
}
.tc-tmpl-event-progress-fill {
    height: 100%;
    background-color: var(--brand-purple);
    border-radius: var(--radius-full);
}

/* Option 2: Events Card Grid */
.tc-tmpl-event-grid-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast);
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
}
.tc-tmpl-event-grid-card:hover {
    transform: translateY(-3px);
}
.tc-tmpl-event-grid-thumb {
    position: relative;
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    background-color: var(--bg-tertiary);
}
.tc-tmpl-event-grid-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.tc-tmpl-event-grid-date-overlay {
    position: absolute;
    top: 12px;
    left: 12px;
    background-color: var(--bg-primary);
    border-radius: var(--radius-sm);
    padding: 6px 12px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    z-index: 10;
}

/* Option 3: Glassmorphic Online Workshops */
.tc-tmpl-event-card-glass {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-fast), border-color var(--transition-fast);
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    gap: 1rem;
}
.tc-tmpl-event-card-glass:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 174, 239, 0.35);
}

/* Option 4: Ruled Notepad Event Row */
.tc-tmpl-event-notebook-row {
    padding: 1rem 0 1rem 3.5rem;
    border-bottom: 1px solid #e5dfd3;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-decoration: none;
    color: inherit;
}
.tc-tmpl-event-notebook-row:hover {
    background-color: rgba(225, 219, 205, 0.15);
}

/* Option 5: Split Event Banner */
.tc-tmpl-event-split-banner {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    text-decoration: none;
    color: inherit;
    width: 100%;
}
@media (max-width: 768px) {
    .tc-tmpl-event-split-banner {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   13. Tabbed Events Layout Additions
   ========================================================================== */

/* Shared Utility Hidden class */
.tc-hidden {
    display: none !important;
}

.tc-tmpl-tabbed-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    width: 100%;
}

/* Tab Headers list */
.tc-tmpl-tab-headers {
    display: flex;
    gap: 0.75rem;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 0.75rem;
    flex-wrap: wrap;
}

/* Tab Toggle Button */
.tc-tmpl-tab-btn {
    border: 1px solid var(--border-light);
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.tc-tmpl-tab-btn:hover {
    background-color: var(--bg-secondary);
    color: var(--brand-blue);
}
.tc-tmpl-tab-btn.active {
    background-color: var(--brand-blue-light);
    color: var(--brand-blue);
    border-color: var(--brand-blue);
}

/* Style 2: Category tabs navigator */
.tc-tmpl-tab-grid-headers {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}
.tc-tmpl-tab-grid-btn {
    border: none;
    background: transparent;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-muted);
    padding: 0.5rem 0;
    position: relative;
    cursor: pointer;
    transition: color var(--transition-fast);
}
.tc-tmpl-tab-grid-btn:hover {
    color: var(--brand-blue);
}
.tc-tmpl-tab-grid-btn.active {
    color: var(--brand-blue);
}
.tc-tmpl-tab-grid-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--brand-blue);
    border-radius: var(--radius-full);
}

/* Style 3: Glassmorphism tabs */
.tc-tmpl-tab-glass-headers {
    display: flex;
    gap: 0.5rem;
    background-color: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 4px;
    border-radius: var(--radius-md);
    align-self: center;
    box-shadow: var(--shadow-sm);
}
.tc-tmpl-tab-glass-btn {
    border: none;
    background: transparent;
    padding: 0.5rem 1.25rem;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}
.tc-tmpl-tab-glass-btn.active {
    background-color: var(--bg-primary);
    box-shadow: var(--shadow-sm);
    color: var(--brand-blue);
}

/* Style 4: Notebook Binder tabs */
.tc-tmpl-tab-notepad-headers {
    display: flex;
    gap: 0.25rem;
    padding-left: 3.5rem;
}
.tc-tmpl-tab-notepad-btn {
    border: 1px solid #e5dfd3;
    border-bottom: none;
    background-color: #f4f1ea;
    color: #71717a;
    padding: 0.5rem 1rem;
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
}
.tc-tmpl-tab-notepad-btn.active {
    background-color: #fcfbf7;
    color: #ef4444;
    font-weight: 800;
}

/* ==========================================================================
   14. Event Details Page Additions
   ========================================================================== */

/* Layout Grid Layout for Sidebar configurations */
.tc-tmpl-event-details-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 2.5rem;
    width: 100%;
}

@media (max-width: 992px) {
    .tc-tmpl-event-details-grid {
        grid-template-columns: 1fr;
    }
}

/* Layout 1: Classic Editorial Main Body details */
.tc-tmpl-event-main-body {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
}
@media (max-width: 576px) {
    .tc-tmpl-event-main-body {
        padding: 1.5rem;
    }
}

/* Speaker List Row */
.tc-tmpl-event-speaker-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
    border-top: 1px solid var(--border-light);
    padding-top: 1.5rem;
}
.tc-tmpl-event-speaker-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.tc-tmpl-event-speaker-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 2px solid var(--bg-primary);
    box-shadow: var(--shadow-sm);
}

/* Sticky Right Event details sidebar box */
.tc-tmpl-event-sidebar-widget {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    position: sticky;
    top: 90px;
}
.tc-tmpl-event-widget-info-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.8125rem;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 0.75rem;
}

/* Layout 2: Center Column with Share Actions */
.tc-tmpl-event-details-center {
    max-width: 760px;
    margin: 0 auto;
    position: relative;
    padding: 0 1rem;
}

/* Layout 3: Frosted Tech Glass Event details */
.tc-tmpl-event-details-glass-panel {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-premium);
    padding: 3rem;
}
@media (max-width: 576px) {
    .tc-tmpl-event-details-glass-panel {
        padding: 1.5rem;
    }
}

/* Layout 4: Skeuomorphic Notebook details */
.tc-tmpl-event-details-notebook-sheet {
    background-color: #fcfbf7;
    border: 1px solid #e5dfd3;
    border-radius: 4px;
    box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.05);
    padding: 3rem 3rem 3rem 4.5rem;
    position: relative;
    font-family: inherit;
    min-height: 500px;
}
@media (max-width: 576px) {
    .tc-tmpl-event-details-notebook-sheet {
        padding: 2rem 1.5rem 2rem 2.5rem;
    }
}
.tc-tmpl-event-details-notebook-sheet::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 3.5rem;
    width: 1px;
    background-color: rgba(239, 68, 68, 0.4);
}
@media (max-width: 576px) {
    .tc-tmpl-event-details-notebook-sheet::before {
        left: 2rem;
    }
}

/* Layout 5: Split Image Hero Header */
.tc-tmpl-event-split-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 3rem;
}
@media (max-width: 768px) {
    .tc-tmpl-event-split-hero {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* ==========================================================================
   15. Product Grid Layout Additions
   ========================================================================== */

.tc-tmpl-product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.5rem;
    width: 100%;
}

/* Option 1: Classic Product Card */
.tc-tmpl-product-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    display: flex;
    flex-direction: column;
    position: relative;
    text-decoration: none;
    color: inherit;
}
.tc-tmpl-product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--brand-blue);
}
.tc-tmpl-product-thumb {
    width: 100%;
    aspect-ratio: 1;
    background-color: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}
.tc-tmpl-product-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}
.tc-tmpl-product-card:hover .tc-tmpl-product-thumb img {
    transform: scale(1.05);
}
.tc-tmpl-product-sale-tag {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: var(--danger);
    color: #ffffff;
    font-size: 0.6875rem;
    font-weight: 800;
    padding: 4px 8px;
    border-radius: 4px;
    z-index: 10;
    text-transform: uppercase;
}
.tc-tmpl-product-add-btn {
    position: absolute;
    bottom: -18px;
    right: 15px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--brand-blue);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--bg-primary);
    transition: all var(--transition-fast);
    z-index: 15;
    cursor: pointer;
}
.tc-tmpl-product-add-btn:hover {
    background-color: var(--brand-blue-hover);
    transform: scale(1.1);
}
.tc-tmpl-product-info {
    padding: 1.25rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.tc-tmpl-product-category {
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
}
.tc-tmpl-product-title {
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.3;
}
.tc-tmpl-product-price-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 700;
}
.tc-tmpl-product-price-old {
    text-decoration: line-through;
    color: var(--text-muted);
    font-weight: 500;
}
.tc-tmpl-product-price-new {
    color: var(--brand-blue);
}

/* Option 2: Hover Action Grid Overlay */
.tc-tmpl-product-hover-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(13, 17, 23, 0.4);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: 10;
}
.tc-tmpl-product-card:hover .tc-tmpl-product-hover-overlay {
    opacity: 1;
}

/* Option 3: Glassmorphism Shop Cards */
.tc-tmpl-product-glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-md);
    padding: 1rem;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), border-color var(--transition-fast);
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    position: relative;
}
.tc-tmpl-product-glass-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 174, 239, 0.35);
}

/* Option 4: Ruled Notepad Guides Feed */
.tc-tmpl-product-notebook-item {
    padding: 1rem 0 1rem 3.5rem;
    border-bottom: 1px solid #e5dfd3;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-decoration: none;
    color: inherit;
}
.tc-tmpl-product-notebook-item:hover {
    background-color: rgba(225, 219, 205, 0.15);
}

/* ==========================================================================
   16. Product Details Page Additions
   ========================================================================== */

.tc-tmpl-product-details-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    width: 100%;
}
@media (max-width: 768px) {
    .tc-tmpl-product-details-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

.tc-tmpl-product-gallery-box {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    aspect-ratio: 1;
}
.tc-tmpl-product-gallery-box img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
}

.tc-tmpl-product-desc-box {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* Numeric Qty Selector */
.tc-tmpl-qty-selector {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    overflow: hidden;
    width: fit-content;
    height: 42px;
}
.tc-tmpl-qty-btn {
    border: none;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    width: 40px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-weight: bold;
    transition: background-color var(--transition-fast);
}
.tc-tmpl-qty-btn:hover {
    background-color: var(--bg-secondary);
}
.tc-tmpl-qty-value {
    width: 50px;
    height: 100%;
    border: none;
    border-left: 1px solid var(--border-light);
    border-right: 1px solid var(--border-light);
    text-align: center;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

/* Centered Style */
.tc-tmpl-product-details-center-panel {
    max-width: 800px;
    margin: 0 auto;
}

/* Glassmorphic Style */
.tc-tmpl-product-details-glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-premium);
    padding: 3rem;
}
@media (max-width: 576px) {
    .tc-tmpl-product-details-glass-card {
        padding: 1.5rem;
    }
}

/* ==========================================================================
   17. Accordion Layout Additions
   ========================================================================== */

.tc-tmpl-accordion-stack {
    display: flex;
    flex-direction: column;
    width: 100%;
}

/* Option 1: Classic Outline Accordion */
.tc-tmpl-accordion-stack-outline {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--bg-primary);
}
.tc-tmpl-accordion-item-outline {
    border-bottom: 1px solid var(--border-light);
}
.tc-tmpl-accordion-item-outline:last-child {
    border-bottom: none;
}
.tc-tmpl-accordion-header-outline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-primary);
    cursor: pointer;
    background-color: var(--bg-primary);
    transition: all var(--transition-fast);
}
.tc-tmpl-accordion-header-outline:hover {
    background-color: var(--bg-secondary);
    color: var(--brand-blue);
}
.tc-tmpl-accordion-header-outline.active {
    background-color: var(--bg-secondary);
    color: var(--brand-blue);
    border-bottom: 1px solid var(--border-light);
}
.tc-tmpl-accordion-body-outline {
    padding: 1.25rem 1.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-light);
}

/* Option 2: Separated Cards Accordion */
.tc-tmpl-accordion-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: border-color var(--transition-fast);
}
.tc-tmpl-accordion-card.active {
    border-color: var(--brand-purple);
}
.tc-tmpl-accordion-header-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-primary);
    cursor: pointer;
}
.tc-tmpl-accordion-header-card.active {
    color: var(--brand-purple);
}

/* Option 3: Glassmorphism Tech Accordion */
.tc-tmpl-accordion-glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    overflow: hidden;
}
.tc-tmpl-accordion-header-glass {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-primary);
    cursor: pointer;
}

/* Option 4: Ruled Notepad Curriculum Binder */
.tc-tmpl-accordion-notebook-row {
    border-bottom: 1px solid #e5dfd3;
    padding-left: 3.5rem;
}
.tc-tmpl-accordion-header-notebook {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem 1rem 0;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: #3f3f46;
    cursor: pointer;
}
.tc-tmpl-accordion-header-notebook.active {
    color: #ef4444;
}

/* Option 5: Minimal Modern Panel */
.tc-tmpl-accordion-minimal-item {
    border-bottom: 1px solid var(--border-light);
}
.tc-tmpl-accordion-header-minimal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
}
.tc-tmpl-accordion-header-minimal.active {
    color: var(--brand-blue);
}

/* ==========================================================================
   18. Pricing Plan Layout Additions
   ========================================================================== */

.tc-tmpl-price-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    width: 100%;
}
@media (max-width: 768px) {
    .tc-tmpl-price-grid {
        grid-template-columns: 1fr;
    }
}

/* Option 1: Classic Pricing Card */
.tc-tmpl-price-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}
.tc-tmpl-price-card:hover {
    transform: translateY(-4px);
}
.tc-tmpl-price-card.featured {
    border-color: var(--brand-purple);
    border-width: 2px;
    box-shadow: var(--shadow-premium);
}
.tc-tmpl-price-card.featured::before {
    content: 'Most Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--brand-purple);
    color: #ffffff;
    font-size: 0.6875rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
}
.tc-tmpl-price-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
}
.tc-tmpl-price-amt {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
}
.tc-tmpl-price-features-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}
.tc-tmpl-price-features-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Billing cycle switch */
.tc-tmpl-billing-switch-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-full);
    padding: 4px;
    width: fit-content;
    margin: 0 auto 2rem auto;
}
.tc-tmpl-billing-btn {
    border: none;
    background: transparent;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}
.tc-tmpl-billing-btn.active {
    background-color: var(--bg-primary);
    color: var(--brand-blue);
    box-shadow: var(--shadow-sm);
}

/* Option 3: Glassmorphism Pricing */
.tc-tmpl-price-glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-fast);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.tc-tmpl-price-glass-card:hover {
    transform: translateY(-4px);
}

/* Option 4: Ruled Notepad Pricing */
.tc-tmpl-price-notebook-row {
    padding: 1.25rem 0 1.25rem 3.5rem;
    border-bottom: 1px solid #e5dfd3;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Option 5: Split Accent Featured Tier */
.tc-tmpl-price-split-banner {
    display: grid;
    grid-template-columns: 1fr 300px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    width: 100%;
}
@media (max-width: 768px) {
    .tc-tmpl-price-split-banner {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   19. Course Packages Layout Additions
   ========================================================================== */

.tc-tmpl-pkg-details-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 2.5rem;
    width: 100%;
}
@media (max-width: 992px) {
    .tc-tmpl-pkg-details-grid {
        grid-template-columns: 1fr;
    }
}

.tc-tmpl-pkg-main {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
}

.tc-tmpl-pkg-course-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--border-light);
    padding: 1rem 0;
    text-decoration: none;
    color: inherit;
}
.tc-tmpl-pkg-course-row:last-child {
    border-bottom: none;
}
.tc-tmpl-pkg-course-thumb {
    width: 60px;
    height: 40px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.tc-tmpl-pkg-sidebar {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    position: sticky;
    top: 90px;
}

/* Option 2: Packages Grid */
.tc-tmpl-pkg-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    width: 100%;
}
.tc-tmpl-pkg-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), border-color var(--transition-fast);
    display: flex;
    flex-direction: column;
}
.tc-tmpl-pkg-card:hover {
    transform: translateY(-4px);
    border-color: var(--brand-blue);
}

/* Option 3: Glassmorphism Package */
.tc-tmpl-pkg-glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* ==========================================================================
   20. Student Testimonials Layout Additions
   ========================================================================== */

.tc-tmpl-testimonial-carousel {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
    position: relative;
    width: 100%;
}

.tc-tmpl-testimonial-slide {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    transition: opacity var(--transition-fast);
}

.tc-tmpl-testimonial-quote {
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--text-primary);
    font-style: italic;
    margin: 0;
}

.tc-tmpl-testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.tc-tmpl-testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.tc-tmpl-testimonial-nav-btns {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.5rem;
}
.tc-tmpl-testimonial-nav-btn {
    border: 1px solid var(--border-light);
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.tc-tmpl-testimonial-nav-btn:hover {
    background-color: var(--bg-secondary);
    color: var(--brand-blue);
}

/* Option 2: Testimonials Grid */
.tc-tmpl-testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    width: 100%;
}
.tc-tmpl-testimonial-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    transition: transform var(--transition-fast);
}
.tc-tmpl-testimonial-card:hover {
    transform: translateY(-4px);
}

/* Option 3: Glassmorphism Testimonial */
.tc-tmpl-testimonial-glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    flex-direction: column;
    gap: 1.25rem;
}

/* ==========================================================================
   21. Our Team Layout Additions
   ========================================================================== */

.tc-tmpl-team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.5rem;
    width: 100%;
}

/* Option 1: Classic Team Card */
.tc-tmpl-team-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: transform var(--transition-fast);
}
.tc-tmpl-team-card:hover {
    transform: translateY(-4px);
}
.tc-tmpl-team-photo-wrap {
    aspect-ratio: 1;
    overflow: hidden;
    background-color: var(--bg-secondary);
}
.tc-tmpl-team-photo-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}
.tc-tmpl-team-card:hover .tc-tmpl-team-photo-wrap img {
    transform: scale(1.05);
}
.tc-tmpl-team-info {
    padding: 1.5rem;
}
.tc-tmpl-team-name {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0 0 0.25rem 0;
}
.tc-tmpl-team-role {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--brand-blue);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Option 2: Minimal Flat Hover Social Card */
.tc-tmpl-team-minimal-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 0.85;
}
.tc-tmpl-team-minimal-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.85));
    padding: 2rem 1.25rem 1.25rem 1.25rem;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

/* Option 3: Glassmorphism Card */
.tc-tmpl-team-glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform var(--transition-fast);
}
.tc-tmpl-team-glass-card:hover {
    transform: translateY(-4px);
}

/* ==========================================================================
   22. Portfolio Showcase Layout Additions
   ========================================================================== */

.tc-tmpl-portfolio-filter-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}
.tc-tmpl-portfolio-filter-btn {
    border: 1px solid var(--border-light);
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.tc-tmpl-portfolio-filter-btn.active,
.tc-tmpl-portfolio-filter-btn:hover {
    background-color: var(--brand-blue-light);
    color: var(--brand-blue);
    border-color: var(--brand-blue);
}

.tc-tmpl-portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    width: 100%;
}

/* Option 1: Classic Card */
.tc-tmpl-portfolio-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    position: relative;
    aspect-ratio: 1.1;
    transition: all var(--transition-fast);
}
.tc-tmpl-portfolio-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}
.tc-tmpl-portfolio-card:hover img {
    transform: scale(1.05);
}
.tc-tmpl-portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.85));
    padding: 2rem 1.25rem 1.25rem 1.25rem;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

/* Option 2: Flush grid */
.tc-tmpl-portfolio-grid-flush {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0;
    width: 100%;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-light);
}

/* Option 3: Glassmorphism */
.tc-tmpl-portfolio-glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    aspect-ratio: 1.1;
}

/* ==========================================================================
   19. Login & Register Styles
   ========================================================================== */

/* Utility Hidden state for filter toggling */
.tc-hidden {
    display: none !important;
}

/* Option 1: Modern Centered Card Styles */
.tc-tmpl-auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 2rem 0;
}
.tc-tmpl-auth-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 3rem 2.5rem;
    width: 100%;
    max-width: 460px;
    box-sizing: border-box;
}
.tc-tmpl-auth-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    text-align: center;
    margin: 0 0 0.5rem 0;
}
.tc-tmpl-auth-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-align: center;
    margin: 0 0 2rem 0;
    line-height: 1.5;
}
.tc-tmpl-auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    width: 100%;
}
.tc-tmpl-auth-field {
    width: 100%;
}
.tc-tmpl-auth-input {
    width: 100%;
    height: 46px;
    padding: 0 1rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
    box-sizing: border-box;
}
.tc-tmpl-auth-input:focus {
    outline: none;
    border-color: var(--brand-blue);
    background-color: var(--bg-primary);
    box-shadow: 0 0 0 3px var(--brand-blue-light);
}
.tc-tmpl-auth-social-wrap {
    margin: 0.5rem 0;
    text-align: center;
}
.tc-tmpl-auth-social-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 0.75rem;
}
.tc-tmpl-auth-social-buttons {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}
.tc-tmpl-auth-social-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    height: 38px;
    border-radius: 6px;
    font-size: 0.8125rem;
    font-weight: 700;
    color: #ffffff;
    border: none;
    cursor: pointer;
    transition: opacity var(--transition-fast);
}
.tc-tmpl-auth-social-btn:hover {
    opacity: 0.9;
}
.tc-tmpl-auth-social-btn.tc-google {
    background-color: #ef4444;
}
.tc-tmpl-auth-social-btn.tc-x {
    background-color: #111827;
}
.tc-tmpl-auth-social-btn.tc-linkedin {
    background-color: #0a66c2;
}
.tc-tmpl-auth-btn-primary {
    height: 48px;
    background-color: var(--brand-blue);
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 800;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.5rem;
}
.tc-tmpl-auth-btn-primary:hover {
    background-color: #008ece;
}
.tc-tmpl-auth-footer-text {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    text-align: center;
    margin: 1.5rem 0 0 0;
}
.tc-tmpl-auth-link {
    color: var(--brand-blue);
    font-weight: 700;
    text-decoration: none;
}
.tc-tmpl-auth-link:hover {
    text-decoration: underline;
}

/* Option 2: Split-Screen Layout Styles */
.tc-tmpl-auth-split {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    min-height: 520px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    width: 100%;
    box-shadow: var(--shadow-lg);
}
.tc-tmpl-auth-split-visual {
    background-size: cover;
    background-position: center;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    position: relative;
}
.tc-tmpl-auth-split-visual-content {
    position: relative;
    z-index: 10;
    text-align: left;
}
.tc-tmpl-auth-split-form-wrap {
    padding: 4rem 3rem;
    display: flex;
    align-items: center;
    background-color: var(--bg-primary);
}

@media (max-width: 768px) {
    .tc-tmpl-auth-split {
        grid-template-columns: 1fr;
    }
    .tc-tmpl-auth-split-visual {
        display: none;
    }
    .tc-tmpl-auth-split-form-wrap {
        padding: 3rem 1.5rem;
    }
}

/* Option 3: Tech Glassmorphic Card Styles */
.tc-tmpl-auth-glass-card {
    background: rgba(30, 41, 59, 0.45);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    padding: 3rem 2.5rem;
    width: 100%;
    max-width: 440px;
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
}
.tc-tmpl-auth-glass-glow-bar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, #06b6d4, #6366f1);
}
.tc-tmpl-auth-glass-input {
    width: 100%;
    height: 46px;
    padding: 0 1rem;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: #ffffff;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
    box-sizing: border-box;
}
.tc-tmpl-auth-glass-input:focus {
    outline: none;
    border-color: #06b6d4;
    background: rgba(15, 23, 42, 0.8);
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.25);
}
.tc-tmpl-auth-glass-btn {
    height: 48px;
    background: linear-gradient(135deg, #06b6d4, #4f46e5);
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 800;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: opacity var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 1rem;
}
.tc-tmpl-auth-glass-btn:hover {
    opacity: 0.95;
}

/* Option 4: Ruled Notepad Project Binder Styles */
.tc-tmpl-auth-notebook-card {
    background-color: #fbfbfb;
    border: 1px solid #d4d4d8;
    border-radius: var(--radius-sm);
    box-shadow: 4px 4px 15px rgba(0,0,0,0.06);
    display: flex;
    min-height: 420px;
    width: 100%;
    max-width: 580px;
    position: relative;
    overflow: hidden;
}
.tc-tmpl-auth-notebook-red-margin {
    width: 60px;
    min-width: 60px;
    border-right: 2px solid #fda4af;
    background-color: #fafafa;
}
.tc-tmpl-auth-notebook-content {
    flex-grow: 1;
    padding: 2.5rem 3rem 2.5rem 1.5rem;
    background-image: linear-gradient(#e4e4e7 1px, transparent 1px);
    background-size: 100% 2.2rem;
    line-height: 2.2rem;
}
.tc-tmpl-auth-notebook-title {
    font-family: 'Outfit', cursive, sans-serif;
    font-size: 1.625rem;
    font-weight: 800;
    color: #18181b;
    margin: 0;
    line-height: 1.2;
}
.tc-tmpl-auth-notebook-subtitle {
    font-size: 0.875rem;
    color: #71717a;
    margin: 0.25rem 0 0 0;
    line-height: 1.4;
}
.tc-tmpl-auth-notebook-field {
    display: flex;
    align-items: center;
    gap: 1rem;
    height: 2.2rem;
    margin-bottom: 0.5rem;
}
.tc-tmpl-auth-notebook-label {
    font-size: 0.875rem;
    font-weight: 700;
    color: #3f3f46;
    white-space: nowrap;
}
.tc-tmpl-auth-notebook-input {
    flex-grow: 1;
    border: none;
    border-bottom: 1px dashed #71717a;
    background: transparent;
    font-family: 'Courier New', monospace;
    font-size: 0.9375rem;
    color: #09090b;
    padding: 0 0.5rem;
    outline: none;
    height: 1.8rem;
}
.tc-tmpl-auth-notebook-btn {
    height: 38px;
    padding: 0 1.5rem;
    background-color: #ef4444;
    color: #ffffff;
    font-size: 0.8125rem;
    font-weight: 800;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    box-shadow: 2px 2px 5px rgba(0,0,0,0.1);
}
.tc-tmpl-auth-notebook-btn:hover {
    background-color: #dc2626;
}
.tc-tmpl-auth-notebook-footer-text {
    font-size: 0.8125rem;
    color: #71717a;
    margin-top: 2rem;
    line-height: 1.4;
}

/* Option 5: Minimalist Compact Modal Styles */
.tc-tmpl-auth-minimal-container {
    display: flex;
    justify-content: center;
    width: 100%;
    padding: 1.5rem;
}
.tc-tmpl-auth-minimal-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 380px;
    box-shadow: var(--shadow-md);
    box-sizing: border-box;
}
.tc-tmpl-auth-minimal-header {
    text-align: center;
    margin-bottom: 2rem;
}
.tc-tmpl-auth-minimal-logo-mark {
    width: 42px;
    height: 42px;
    border-radius: 8px;
    background-color: var(--brand-blue-light);
    color: var(--brand-blue);
    font-weight: 800;
    font-size: 1.125rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}
.tc-tmpl-auth-minimal-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0;
}
.tc-tmpl-auth-minimal-subtitle {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin: 0.25rem 0 0 0;
}
.tc-tmpl-auth-minimal-field {
    width: 100%;
}
.tc-tmpl-auth-minimal-input {
    width: 100%;
    height: 42px;
    padding: 0 0.5rem;
    background: transparent;
    border: none;
    border-bottom: 1.5px solid var(--border-light);
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: border-color var(--transition-fast);
    box-sizing: border-box;
}
.tc-tmpl-auth-minimal-input:focus {
    outline: none;
    border-color: var(--brand-blue);
}
.tc-tmpl-auth-minimal-btn {
    height: 44px;
    background-color: var(--text-primary);
    color: var(--bg-primary);
    border: none;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 700;
    cursor: pointer;
    transition: opacity var(--transition-fast);
}
.tc-tmpl-auth-minimal-btn:hover {
    opacity: 0.9;
}
.tc-tmpl-auth-minimal-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2rem;
    border-top: 1px solid var(--border-light);
    padding-top: 1.25rem;
}
.tc-tmpl-auth-minimal-link {
    color: var(--text-primary);
    font-weight: 700;
    text-decoration: none;
}
.tc-tmpl-auth-minimal-link:hover {
    text-decoration: underline;
}

/* ==========================================================================
   20. Header Layout Styles
   ========================================================================== */

/* Option 1: Classic Three-Column Styles */
.tc-tmpl-header-classic {
    width: 100%;
    font-family: var(--font-body);
}
.tc-tmpl-header-classic-topbar {
    background-color: var(--brand-blue-light);
    color: var(--brand-blue);
    font-size: 0.8125rem;
    padding: 0.5rem 0;
    text-align: center;
}
.tc-tmpl-header-classic-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}
.tc-tmpl-header-classic-main {
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-light);
    height: 72px;
}
.tc-tmpl-header-classic-main-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}
.tc-tmpl-header-classic-logo img {
    display: block;
}
.tc-tmpl-header-classic-nav {
    flex-grow: 1;
    display: flex;
    justify-content: center;
}
.tc-tmpl-header-classic-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 2rem;
}
.tc-tmpl-header-classic-menu a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}
.tc-tmpl-header-classic-menu a:hover,
.tc-tmpl-header-classic-menu a.active {
    color: var(--brand-blue);
}
.tc-tmpl-header-classic-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.tc-tmpl-header-classic-icon-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}
.tc-cart-btn {
    position: relative;
}
.tc-cart-badge {
    position: absolute;
    top: -6px;
    right: -8px;
    background-color: var(--brand-blue);
    color: #ffffff;
    font-size: 0.65rem;
    font-weight: 800;
    border-radius: 10px;
    padding: 0.1rem 0.35rem;
}
.tc-tmpl-header-classic-login-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 0.9375rem;
}

/* Option 2: Split Nav Styles */
.tc-tmpl-header-split {
    width: 100%;
    font-family: var(--font-body);
}
.tc-tmpl-header-split-topbar {
    background-color: #0b1120;
    color: #ffffff;
    font-size: 0.8125rem;
    padding: 0.75rem 0;
}
.tc-tmpl-header-split-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}
.tc-tmpl-header-split-topbar-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.tc-tmpl-header-split-topbar-links a {
    color: #ffffff;
    text-decoration: none;
}
.tc-tmpl-header-split-topbar-links .separator {
    margin: 0 0.5rem;
    opacity: 0.5;
}
.tc-tmpl-header-split-main {
    background-color: var(--bg-primary);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    height: 80px;
}
.tc-tmpl-header-split-main-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}
.tc-tmpl-header-split-left {
    display: flex;
    align-items: center;
    gap: 3rem;
}
.tc-tmpl-header-split-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1.5rem;
}
.tc-tmpl-header-split-menu a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 700;
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}
.tc-tmpl-header-split-menu a:hover,
.tc-tmpl-header-split-menu a.active {
    color: var(--text-primary);
}
.tc-tmpl-header-split-cta {
    background-color: #f97316;
    color: #ffffff;
    border: none;
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 800;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}
.tc-tmpl-header-split-cta:hover {
    background-color: #ea580c;
}

/* Option 3: Two-Row Catalog Styles */
.tc-tmpl-header-tworow {
    width: 100%;
    background-color: var(--bg-primary);
    font-family: var(--font-body);
}
.tc-tmpl-header-tworow-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}
.tc-tmpl-header-tworow-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 0;
    gap: 2rem;
}
.tc-tmpl-header-tworow-search-wrap {
    flex-grow: 1;
    display: flex;
    align-items: center;
    max-width: 600px;
}
.tc-tmpl-header-tworow-cat-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 0.875rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    margin-right: 1.5rem;
}
.tc-tmpl-header-tworow-search-box {
    display: flex;
    align-items: center;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 0.5rem 1rem;
    flex-grow: 1;
}
.tc-tmpl-header-tworow-search-box input {
    border: none;
    background: transparent;
    width: 100%;
    margin-left: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-primary);
    outline: none;
}
.tc-tmpl-header-tworow-user-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}
.tc-tmpl-header-tworow-user-actions .become-instructor {
    text-decoration: none;
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 600;
}
.tc-tmpl-header-tworow-user-actions .icon-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0;
    display: flex;
}
.tc-tmpl-header-tworow-user-actions .user-avatar {
    width: 32px;
    height: 32px;
    background-color: var(--border-light);
    border-radius: 50%;
}
.tc-tmpl-header-tworow-bottom {
    border-top: 1px solid var(--border-light);
    padding: 1rem 0;
}
.tc-tmpl-header-tworow-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 2rem;
    overflow-x: auto;
}
.tc-tmpl-header-tworow-menu a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
}
.tc-tmpl-header-tworow-menu a:hover,
.tc-tmpl-header-tworow-menu a.active {
    color: var(--brand-blue);
}

/* Option 4: Compact Single-Row Styles */
.tc-tmpl-header-compact {
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-light);
    height: 64px;
    width: 100%;
    font-family: var(--font-body);
}
.tc-tmpl-header-compact-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}
.tc-tmpl-header-compact-left {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-grow: 1;
}
.tc-tmpl-header-compact-search-bar {
    display: flex;
    align-items: center;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 4px;
    padding: 0.25rem;
    max-width: 500px;
    flex-grow: 1;
}
.tc-tmpl-header-compact-search-bar .cat-dropdown {
    background: transparent;
    border: none;
    border-right: 1px solid var(--border-light);
    padding: 0.25rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    cursor: pointer;
}
.tc-tmpl-header-compact-search-bar input {
    border: none;
    background: transparent;
    flex-grow: 1;
    padding: 0.35rem 0.75rem;
    font-size: 0.8125rem;
    color: var(--text-primary);
    outline: none;
}
.tc-tmpl-header-compact-search-bar .search-submit {
    background: var(--brand-blue);
    color: #ffffff;
    border: none;
    border-radius: 4px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
.tc-tmpl-header-compact-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.tc-tmpl-header-compact-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1.5rem;
}
.tc-tmpl-header-compact-nav a {
    text-decoration: none;
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 700;
    display: flex;
    align-items: center;
}
.tc-tmpl-header-compact-login {
    background-color: var(--text-primary);
    color: var(--bg-primary);
    border: none;
    border-radius: 4px;
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
    font-weight: 800;
    cursor: pointer;
}

/* Option 5: Transparent Creative Overlay Styles */
.tc-tmpl-header-overlay-wrapper {
    position: relative;
    width: 100%;
    font-family: var(--font-body);
}
.tc-tmpl-header-overlay {
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}
.tc-tmpl-header-overlay-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}
.tc-tmpl-header-overlay-nav {
    display: flex;
    align-items: center;
}
.tc-tmpl-header-overlay-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 2rem;
}
.tc-tmpl-header-overlay-menu a {
    text-decoration: none;
    color: rgba(255,255,255,0.8);
    font-size: 0.9375rem;
    font-weight: 600;
    transition: color var(--transition-fast);
}
.tc-tmpl-header-overlay-menu a:hover,
.tc-tmpl-header-overlay-menu a.active {
    color: #ffffff;
}
.tc-tmpl-header-overlay-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.tc-tmpl-header-overlay-actions .overlay-icon-btn {
    background: transparent;
    border: none;
    color: #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    padding: 0;
}
.tc-tmpl-header-overlay-login {
    background-color: #ffffff;
    color: #0b1120;
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 800;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}
.tc-tmpl-header-overlay-login:hover {
    background-color: var(--bg-secondary);
}

/* ==========================================================================
   21. Course Collection Styles
   ========================================================================== */

/* Option 1: Classic Timeline Styles */
.tc-tmpl-collection-timeline {
    width: 100%;
    font-family: var(--font-body);
    background-color: var(--bg-secondary);
    padding: 3rem 1rem;
}
.tc-tmpl-collection-timeline-container {
    max-width: 1000px;
    margin: 0 auto;
}
.tc-tmpl-collection-timeline-header h2 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-size: 2rem;
    margin-bottom: 2.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-light);
}
.tc-tmpl-collection-timeline-body {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}
.tc-tmpl-collection-timeline-item {
    display: flex;
    gap: 2.5rem;
}
.tc-tmpl-collection-timeline-marker {
    width: 120px;
    flex-shrink: 0;
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding-top: 1.5rem;
}
.tc-tmpl-collection-timeline-marker::before {
    content: '';
    position: absolute;
    top: 2rem;
    left: 4px;
    bottom: -4rem;
    width: 2px;
    background-color: var(--brand-accent);
    z-index: 1;
}
.tc-tmpl-collection-timeline-item:last-child .tc-tmpl-collection-timeline-marker::before {
    display: none;
}
.tc-tmpl-collection-timeline-marker .marker-dot {
    width: 10px;
    height: 10px;
    border: 2px solid var(--brand-accent);
    border-radius: 50%;
    background-color: var(--bg-secondary);
    position: relative;
    z-index: 2;
    margin-top: 4px;
}
.tc-tmpl-collection-timeline-marker .marker-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 600;
}
.tc-tmpl-collection-timeline-card {
    display: flex;
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    flex-grow: 1;
    transition: transform 0.3s ease;
}
.tc-tmpl-collection-timeline-card:hover {
    transform: translateY(-5px);
}
.tc-tmpl-collection-timeline-card .card-image {
    width: 40%;
    position: relative;
}
.tc-tmpl-collection-timeline-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.tc-tmpl-collection-timeline-card .wishlist-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border: none;
    color: var(--brand-accent);
    cursor: pointer;
    background: rgba(255,255,255,0.8);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.tc-tmpl-collection-timeline-card .card-content {
    width: 60%;
    padding: 2rem;
    display: flex;
    flex-direction: column;
}
.tc-tmpl-collection-timeline-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-weight: 700;
}
.tc-tmpl-collection-timeline-card p {
    color: var(--text-muted);
    font-size: 0.9375rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}
.tc-tmpl-collection-timeline-card .card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-light);
}
.tc-tmpl-collection-timeline-card .instructor {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-primary);
    font-weight: 600;
}
.tc-tmpl-collection-timeline-card .instructor .avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
}
.tc-tmpl-collection-timeline-card .stats {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}
.tc-tmpl-collection-timeline-card .stats span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}
.tc-tmpl-collection-timeline-card .price {
    font-weight: 800;
    color: var(--brand-red);
}
.tc-tmpl-collection-timeline-card .price.free {
    color: var(--brand-green);
}
.tc-tmpl-collection-timeline-card .card-actions {
    display: flex;
    gap: 1rem;
}
.tc-tmpl-collection-timeline-card .btn-primary {
    background-color: var(--brand-accent);
    color: var(--text-primary);
    border: none;
    padding: 0.75rem 1.5rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.875rem;
}
.tc-tmpl-collection-timeline-card .btn-secondary {
    background-color: var(--brand-accent);
    color: var(--text-primary);
    border: none;
    padding: 0.75rem 1.5rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.875rem;
}

/* Option 2: Modern Grid Styles */
.tc-tmpl-collection-grid {
    width: 100%;
    padding: 3rem 1rem;
    background: var(--bg-secondary);
    font-family: var(--font-body);
}
.tc-tmpl-collection-grid-header h2 {
    text-align: center;
    font-family: var(--font-heading);
    color: var(--text-primary);
    margin-bottom: 2rem;
    font-size: 1.75rem;
}
.tc-tmpl-collection-grid-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.tc-tmpl-collection-grid-item {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0,0,0,0.03);
    border: 1px solid var(--border-light);
    transition: box-shadow var(--transition-fast);
}
.tc-tmpl-collection-grid-item:hover {
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}
.tc-tmpl-collection-grid-item .grid-image img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}
.tc-tmpl-collection-grid-item .grid-content {
    padding: 1.5rem;
}
.tc-tmpl-collection-grid-item h3 {
    font-size: 1.125rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-family: var(--font-heading);
    line-height: 1.4;
}
.tc-tmpl-collection-grid-item .grid-meta {
    display: flex;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Option 3: Compact List Styles */
.tc-tmpl-collection-list {
    width: 100%;
    padding: 2rem 1rem;
    background: var(--bg-primary);
    font-family: var(--font-body);
}
.tc-tmpl-collection-list-container {
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.02);
}
.tc-tmpl-collection-list .list-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}
.tc-tmpl-collection-list-ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.tc-tmpl-collection-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-light);
}
.tc-tmpl-collection-list-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}
.tc-tmpl-collection-list-item.locked {
    opacity: 0.6;
}
.tc-tmpl-collection-list .list-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.tc-tmpl-collection-list .step-num {
    width: 32px;
    height: 32px;
    background: var(--bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: var(--brand-blue);
    font-size: 0.875rem;
}
.tc-tmpl-collection-list .list-info h4 {
    margin: 0;
    font-size: 1rem;
    color: var(--text-primary);
    font-family: var(--font-heading);
}
.tc-tmpl-collection-list .instructor {
    font-size: 0.75rem;
    color: var(--text-muted);
}
.tc-tmpl-collection-list .list-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.tc-tmpl-collection-list .duration {
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}
.tc-tmpl-collection-list .list-btn {
    background: var(--brand-blue-light);
    color: var(--brand-blue);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-weight: 700;
    cursor: pointer;
}
.tc-tmpl-collection-list .list-btn.locked {
    background: var(--bg-secondary);
    color: var(--text-muted);
    cursor: not-allowed;
}

/* Option 4: Featured Hero Styles */
.tc-tmpl-collection-hero {
    width: 100%;
    font-family: var(--font-body);
}
.tc-tmpl-collection-hero-bg {
    background-color: var(--bg-secondary);
    padding: 4rem 1rem;
}
.tc-tmpl-collection-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 3rem;
}
.tc-tmpl-collection-hero .hero-left {
    width: 55%;
}
.tc-tmpl-collection-hero .breadcrumbs {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}
.tc-tmpl-collection-hero .hero-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-weight: 800;
}
.tc-tmpl-collection-hero .hero-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}
.tc-tmpl-collection-hero .hero-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--brand-accent);
}
.tc-tmpl-collection-hero .hero-instructor {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
    font-size: 1rem;
    color: var(--text-secondary);
}
.tc-tmpl-collection-hero .hero-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}
.tc-tmpl-collection-hero .hero-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.tc-tmpl-collection-hero .hero-cta {
    background-color: var(--brand-accent);
    color: var(--text-primary);
    border: none;
    padding: 1rem 2rem;
    font-weight: 800;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.9375rem;
}
.tc-tmpl-collection-hero .hero-note {
    font-size: 0.875rem;
    color: var(--text-muted);
}
.tc-tmpl-collection-hero .hero-right {
    width: 45%;
}
.tc-tmpl-collection-hero .hero-image {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}
.tc-tmpl-collection-hero-desc {
    max-width: 1000px;
    margin: 3rem auto;
    padding: 0 1rem;
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-secondary);
    text-align: center;
}

/* Option 5: Split View Carousel Styles */
.tc-tmpl-collection-split {
    display: flex;
    width: 100%;
    background-color: #0b1120;
    color: #ffffff;
    font-family: var(--font-body);
    min-height: 500px;
}
.tc-tmpl-collection-split-left {
    width: 40%;
    padding: 4rem;
    display: flex;
    align-items: center;
}
.tc-tmpl-collection-split-left .split-content {
    max-width: 400px;
}
.tc-tmpl-collection-split .split-badge {
    background-color: rgba(255,255,255,0.1);
    color: var(--brand-accent);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
    margin-bottom: 1.5rem;
}
.tc-tmpl-collection-split h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}
.tc-tmpl-collection-split p {
    font-size: 1.125rem;
    opacity: 0.7;
    margin-bottom: 2rem;
    line-height: 1.5;
}
.tc-tmpl-collection-split-cta {
    background-color: var(--brand-accent);
    color: #000;
    border: none;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 800;
    border-radius: var(--radius-sm);
    cursor: pointer;
    margin-bottom: 3rem;
}
.tc-tmpl-collection-split-stats {
    display: flex;
    gap: 3rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1.5rem;
}
.tc-tmpl-collection-split-stats div {
    display: flex;
    flex-direction: column;
}
.tc-tmpl-collection-split-stats strong {
    font-size: 1.5rem;
    font-family: var(--font-heading);
}
.tc-tmpl-collection-split-stats span {
    font-size: 0.875rem;
    opacity: 0.6;
}
.tc-tmpl-collection-split-right {
    width: 60%;
    padding: 4rem 0 4rem 2rem;
    overflow: hidden;
    display: flex;
    align-items: center;
}
.tc-tmpl-collection-split .split-carousel {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    padding-right: 2rem;
    padding-bottom: 1rem;
}
.tc-tmpl-collection-split .split-carousel::-webkit-scrollbar {
    height: 8px;
}
.tc-tmpl-collection-split .split-carousel::-webkit-scrollbar-thumb {
    background-color: rgba(255,255,255,0.2);
    border-radius: 4px;
}
.tc-tmpl-collection-split .carousel-card {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    width: 280px;
    flex-shrink: 0;
    overflow: hidden;
    color: var(--text-primary);
}
.tc-tmpl-collection-split .carousel-card .c-image {
    width: 100%;
    height: 160px;
    object-fit: cover;
}
.tc-tmpl-collection-split .carousel-card .c-body {
    padding: 1.5rem;
}
.tc-tmpl-collection-split .carousel-card h4 {
    font-size: 1.125rem;
    font-family: var(--font-heading);
    margin-bottom: 1rem;
    line-height: 1.4;
}
.tc-tmpl-collection-split .carousel-card .c-price {
    font-weight: 800;
    color: var(--brand-red);
}

/* ==========================================================================
   22. Gallery Image Styles
   ========================================================================== */

/* Common Image Defaults for Galleries */
.tc-tmpl-gallery-seamless .gallery-item img,
.tc-tmpl-gallery-slideup .gallery-item img,
.tc-tmpl-gallery-grayscale .gallery-item img,
.tc-tmpl-gallery-masonry .gallery-item img,
.tc-tmpl-gallery-strip .gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);
}

/* Option 1: Seamless 4-Column Grid */
.tc-tmpl-gallery-seamless {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    width: 100%;
    background: #000;
}
.tc-tmpl-gallery-seamless .gallery-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1 / 1;
}
.tc-tmpl-gallery-seamless .gallery-item:hover img {
    transform: scale(1.05);
}
.tc-tmpl-gallery-seamless .gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    opacity: 0;
    transition: opacity var(--transition-normal);
}
.tc-tmpl-gallery-seamless .gallery-item:hover .gallery-overlay {
    opacity: 1;
}

/* Option 2: Grid with Slide-Up Captions */
.tc-tmpl-gallery-slideup {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    width: 100%;
    gap: 1px; /* Subtle divider if needed, or 0 */
    background: var(--bg-primary);
}
.tc-tmpl-gallery-slideup .gallery-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3 / 4;
}
.tc-tmpl-gallery-slideup .gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: #ffffff;
    padding: 1.5rem;
    transform: translateY(100%);
    transition: transform var(--transition-normal);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
}
.tc-tmpl-gallery-slideup .gallery-item:hover .gallery-caption {
    transform: translateY(0);
}
.tc-tmpl-gallery-slideup .gallery-caption h4 {
    margin: 0 0 0.5rem 0;
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-size: 1.125rem;
}
.tc-tmpl-gallery-slideup .gallery-caption p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Option 3: Grayscale Hover Grid */
.tc-tmpl-gallery-grayscale {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    width: 100%;
    gap: 1rem;
    padding: 2rem;
    background: var(--bg-secondary);
}
.tc-tmpl-gallery-grayscale .gallery-item {
    overflow: hidden;
    border-radius: var(--radius-sm);
    aspect-ratio: 1 / 1;
}
.tc-tmpl-gallery-grayscale .gallery-item img {
    filter: grayscale(100%);
}
.tc-tmpl-gallery-grayscale .gallery-item:hover img {
    filter: grayscale(0%);
    transform: scale(1.05);
}

/* Option 4: Classic Masonry Grid */
.tc-tmpl-gallery-masonry {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    grid-auto-rows: 200px;
    grid-auto-flow: dense;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--bg-primary);
}
.tc-tmpl-gallery-masonry .gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
}
.tc-tmpl-gallery-masonry .item-tall {
    grid-row: span 2;
}
.tc-tmpl-gallery-masonry .item-wide {
    grid-column: span 2;
}
.tc-tmpl-gallery-masonry .gallery-item:hover img {
    transform: scale(1.03);
}

/* Option 5: Horizontal Scrolling Strip */
.tc-tmpl-gallery-strip {
    position: relative;
    width: 100%;
    padding: 3rem 0;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    overflow: hidden;
}
.tc-tmpl-gallery-strip .gallery-strip-container {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding: 1rem 3rem;
    scrollbar-width: none; /* Firefox */
}
.tc-tmpl-gallery-strip .gallery-strip-container::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}
.tc-tmpl-gallery-strip .gallery-item {
    flex: 0 0 300px;
    height: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}
.tc-tmpl-gallery-strip .nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: #ffffff;
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-primary);
    transition: background var(--transition-fast);
}
.tc-tmpl-gallery-strip .nav-btn:hover {
    background: var(--brand-accent);
}
.tc-tmpl-gallery-strip .nav-btn.prev {
    left: 1rem;
}
.tc-tmpl-gallery-strip .nav-btn.next {
    right: 1rem;
}