/* Tamil Alphabet Charts Page Styles — Resources Theme */

.tamil-alphabet-page {
    --ta-primary: #3a6b4a;
    --ta-primary-hover: #4a7c59;
    --ta-accent: #d4a373;
    --ta-bg: #f5f4ef;
    --ta-bg-light: #fafaf7;
    --ta-white: #ffffff;
    --ta-text-primary: #333;
    --ta-text-secondary: #666;
    --ta-text-muted: #777;
    --ta-border-light: rgba(0, 0, 0, 0.08);
    --ta-radius-lg: 16px;
    --ta-radius-md: 10px;
    --ta-radius-full: 100px;
    --ta-transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    background-color: var(--ta-bg);
}

/* ── Hero Section ── */
.ta-hero {
    padding: 160px 10% 100px;
    text-align: center;
    background-color: transparent;
}

.ta-hero h1 {
    font-family: 'Oswald', sans-serif;
    font-size: 5.5rem;
    color: var(--ta-primary);
    margin-bottom: 25px;
    font-weight: 400;
}

.ta-hero p {
    font-size: 1.3rem;
    color: var(--ta-text-muted);
    max-width: 750px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ── Section Header ── */
.ta-section-header {
    padding: 0 10%;
    margin-top: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 60px;
}

.ta-section-title {
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--ta-primary);
    font-family: 'Oswald', sans-serif;
    font-size: 2.4rem;
    font-weight: 700;
    white-space: nowrap;
}

.ta-section-title svg {
    color: var(--ta-primary-hover);
    flex-shrink: 0;
}

.ta-section-line {
    flex: 1;
    height: 1px;
    background: var(--ta-border-light);
}

.ta-section-count {
    color: var(--ta-text-muted);
    font-size: 1.1rem;
    white-space: nowrap;
}

/* ── Resource Grid ── */
.ta-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    padding: 0 5% 80px;
}

.ta-grid>* {
    flex: 0 1 calc(25% - 24px);
    min-width: 280px;
}

/* ── Resource Card ── */
.ta-card,
.resource-item-card {
    background: var(--ta-white);
    border: 1px solid var(--ta-border-light);
    border-radius: var(--ta-radius-lg);
    overflow: visible;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
    transition: var(--ta-transition);
    min-height: 100%;
    display: flex;
    flex-direction: column;
}

.ta-card:hover,
.resource-item-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(74, 124, 89, 0.1);
    border-color: var(--ta-primary);
}

/* Card Thumbnail */
.ta-card-img,
.resource-item-thumbnail {
    width: 100%;
    height: 180px;
    overflow: hidden;
    position: relative;
    background: var(--ta-bg-light);
    border-radius: var(--ta-radius-lg) var(--ta-radius-lg) 0 0;
}

.ta-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.ta-card:hover .ta-card-img img {
    transform: scale(1.1);
}

/* Image Overlay */
.ta-card-overlay,
.resource-actions-overlay {
    position: absolute;
    inset: 0;
    background: rgba(74, 124, 89, 0.4);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--ta-transition);
}

.ta-card-img:hover .ta-card-overlay,
.resource-item-thumbnail:hover .resource-actions-overlay {
    opacity: 1;
}

.ta-overlay-link,
.overlay-download-link {
    background: rgba(255, 255, 255, 0.95);
    color: var(--ta-primary);
    padding: 12px 20px;
    border-radius: var(--ta-radius-full);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.ta-card-img:hover .ta-overlay-link,
.resource-item-thumbnail:hover .overlay-download-link {
    transform: translateY(0);
}

/* Card Content */
.ta-card-content,
.resource-item-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.ta-card-content h3,
.resource-item-title {
    font-family: 'Oswald', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--ta-text-primary);
    line-height: 1.3;
}

.ta-card-desc,
.resource-item-desc {
    font-size: 0.9rem;
    color: var(--ta-text-secondary);
    margin-bottom: 20px;
    line-height: 1.5;
    flex-grow: 1;
}

/* Card Footer */
.ta-card-footer,
.resource-item-footer {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--ta-border-light);
}

/* Download Button */
.ta-download-btn,
.explore-btn,
.download-dropdown-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--ta-primary);
    color: #ffffff !important;
    border: none;
    border-radius: var(--ta-radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none !important;
    transition: var(--ta-transition);
}

.ta-download-btn:hover {
    background: var(--ta-primary-hover);
    box-shadow: 0 8px 20px rgba(74, 124, 89, 0.25);
    transform: translateY(-1px);
}

/* ── Video Note Section ── */
.ta-video-note-section {
    padding: 100px 0;
    background: #fdfcf9;
    border-top: 1px solid var(--ta-border-light);
}

.ta-video-note-card {
    background: var(--ta-white);
    border-radius: var(--ta-radius-lg);
    padding: 60px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.03);
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.ta-video-note-card::before {
    content: "i";
    position: absolute;
    top: -20px;
    right: -20px;
    font-family: "Playfair Display", serif;
    font-size: 15rem;
    font-weight: 800;
    color: var(--ta-primary);
    opacity: 0.03;
    pointer-events: none;
}

.ta-video-note-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.ta-video-icon {
    width: 54px;
    height: 54px;
    background: var(--ta-primary);
    color: #ffffff;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.ta-video-title {
    font-family: 'Oswald', sans-serif;
    font-size: 2.25rem;
    color: var(--ta-primary);
    margin: 0;
    font-weight: 800;
}

.ta-video-content {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--ta-text-secondary);
}

.ta-video-content a {
    font-weight: 700;
    color: var(--ta-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.ta-video-content a:hover {
    color: var(--ta-primary-hover);
    text-decoration: underline;
}

/* ── Responsive ── */
@media (max-width: 1200px) {
    .ta-grid>* {
        flex: 0 1 calc(33.333% - 24px);
    }
}

@media (max-width: 992px) {
    .ta-grid>* {
        flex: 0 1 calc(50% - 24px);
    }

    .ta-video-note-card {
        padding: 40px;
    }

    .ta-video-title {
        font-size: 1.75rem;
    }
}

@media (max-width: 768px) {
    .ta-hero {
        padding: 120px 6% 60px;
    }

    .ta-hero h1 {
        font-size: 3.5rem;
    }

    .ta-hero p {
        font-size: 1.1rem;
    }

    .ta-grid>* {
        flex: 1 1 100%;
        max-width: 100%;
    }

    .ta-section-header {
        padding: 0 5%;
        flex-wrap: wrap;
    }

    .ta-section-title {
        font-size: 1.8rem;
    }

    .ta-video-note-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .ta-video-note-card {
        padding: 30px 24px;
    }
}

@media (max-width: 480px) {
    .ta-hero h1 {
        font-size: 2.6rem;
    }

    .ta-section-title {
        font-size: 1.5rem;
    }
}

/* ── Explore More Section ── */
.ta-explore-more {
    text-align: center;
    padding: 60px 5% 80px;
    background-color: transparent;
}

.ta-explore-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: var(--ta-primary);
    color: #ffffff !important;
    border-radius: var(--ta-radius-full);
    text-decoration: none !important;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--ta-transition);
    box-shadow: 0 4px 15px rgba(74, 124, 89, 0.2);
}

.ta-explore-btn:hover {
    background: var(--ta-primary-hover);
    box-shadow: 0 8px 25px rgba(74, 124, 89, 0.3);
    transform: translateY(-2px);
}