/* ========================================
   Teacher Resources - Refined Archival Aesthetic
   Elegant, scholarly design for educational materials
   ======================================== */

/* Reset & Page Container */
.teachers-page {
    min-height: 100vh;
    background: var(--cream);
}

/* Hero Section */
.teachers-hero {
    position: relative;
    text-align: center;
    padding: 50px 40px 35px;
    background: linear-gradient(
        165deg,
        rgba(245, 241, 232, 0.98) 0%,
        rgba(212, 165, 116, 0.06) 50%,
        rgba(245, 241, 232, 0.98) 100%
    );
    overflow: hidden;
}

/* Subtle paper texture */
.teachers-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.3;
    background-image:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 3px,
            rgba(74, 93, 82, 0.015) 3px,
            rgba(74, 93, 82, 0.015) 6px
        );
    pointer-events: none;
}

.teachers-hero::after {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 280px;
    height: 280px;
    background: radial-gradient(
        circle,
        rgba(193, 90, 59, 0.08) 0%,
        rgba(212, 165, 116, 0.04) 40%,
        transparent 70%
    );
    border-radius: 50%;
    pointer-events: none;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
    padding: 10px 24px 10px 16px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 24px;
    border: 2px solid rgba(193, 90, 59, 0.15);
    box-shadow:
        0 2px 8px rgba(42, 36, 32, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.1s forwards;
}

.badge-icon {
    font-size: 20px;
    filter: grayscale(0.2);
}

.badge-text {
    font-family: 'EB Garamond', serif;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--forest-green);
}

.teachers-hero h1 {
    font-family: 'EB Garamond', serif;
    font-size: 56px;
    font-weight: 600;
    letter-spacing: -0.5px;
    color: var(--charcoal);
    margin-bottom: 16px;
    line-height: 1.1;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.2s forwards;
}

.hero-subtitle {
    font-family: 'Crimson Text', serif;
    font-size: 20px;
    font-weight: 400;
    font-style: italic;
    color: var(--temple-orange);
    max-width: 600px;
    margin: 0 auto;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.3s forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Main Content */
.teachers-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 35px 40px 45px;
}

.intro-block {
    max-width: 800px;
    margin: 0 auto 32px;
    text-align: center;
}

.intro-block p {
    font-size: 19px;
    line-height: 1.7;
    color: var(--charcoal);
    margin-bottom: 16px;
}

.audience-note {
    font-size: 17px !important;
    color: var(--forest-green);
    padding: 12px 24px;
    background: rgba(74, 93, 82, 0.06);
    border-radius: 6px;
    display: inline-block;
}

/* Resources Grid */
.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
    margin-bottom: 45px;
}

/* Resource Cards - Layered Paper Aesthetic */
.resource-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 32px;
    background: white;
    text-decoration: none;
    color: inherit;
    border-radius: 4px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow:
        0 2px 4px rgba(42, 36, 32, 0.06),
        0 4px 12px rgba(42, 36, 32, 0.04),
        0 1px 0 rgba(255, 255, 255, 0.5) inset;
    opacity: 0;
    transform: translateY(20px);
    animation: cardReveal 0.6s ease-out forwards;
}

/* Staggered reveals */
.resource-card:nth-child(1) { animation-delay: 0.1s; }
.resource-card:nth-child(2) { animation-delay: 0.15s; }
.resource-card:nth-child(3) { animation-delay: 0.2s; }
.resource-card:nth-child(4) { animation-delay: 0.25s; }
.resource-card:nth-child(5) { animation-delay: 0.3s; }
.resource-card:nth-child(6) { animation-delay: 0.35s; }
.resource-card:nth-child(7) { animation-delay: 0.4s; }
.resource-card:nth-child(8) { animation-delay: 0.45s; }

@keyframes cardReveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Asymmetric border accents inspired by Cambodian textiles */
.resource-card[data-accent="orange"]::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background: linear-gradient(
        180deg,
        var(--temple-orange) 0%,
        var(--temple-orange) 60%,
        transparent 100%
    );
    border-radius: 4px 0 0 4px;
}

.resource-card[data-accent="ochre"]::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background: linear-gradient(
        180deg,
        var(--gold-ochre) 0%,
        var(--gold-ochre) 60%,
        transparent 100%
    );
    border-radius: 4px 0 0 4px;
}

.resource-card[data-accent="green"]::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background: linear-gradient(
        180deg,
        var(--forest-green) 0%,
        var(--forest-green) 60%,
        transparent 100%
    );
    border-radius: 4px 0 0 4px;
}

/* Decorative corner accent */
.resource-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 40px;
    height: 40px;
    background: linear-gradient(
        135deg,
        transparent 50%,
        rgba(212, 165, 116, 0.08) 50%
    );
    border-radius: 0 4px 0 0;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.resource-card:hover {
    transform: translateY(-6px);
    box-shadow:
        0 6px 12px rgba(42, 36, 32, 0.1),
        0 12px 32px rgba(42, 36, 32, 0.08),
        0 1px 0 rgba(255, 255, 255, 0.8) inset;
}

.resource-card:hover::after {
    opacity: 1;
}

/* Card Header */
.card-header {
    margin-bottom: 16px;
}

.card-header h2 {
    font-family: 'EB Garamond', serif;
    font-size: 26px;
    font-weight: 600;
    color: var(--charcoal);
    line-height: 1.3;
    margin: 0;
}

/* Card Description */
.card-description {
    font-size: 16px;
    line-height: 1.6;
    color: #555;
    margin-bottom: 20px;
    flex: 1;
}

/* Card Link */
.card-link {
    display: inline-flex;
    align-items: center;
    font-family: 'Crimson Text', serif;
    font-size: 17px;
    font-weight: 700;
    color: var(--temple-orange);
    transition: all 0.25s ease;
    letter-spacing: 0.3px;
}

.resource-card:hover .card-link {
    color: var(--forest-green);
    transform: translateX(6px);
}

/* Companion Resources Section */
.companion-section {
    margin-bottom: 40px;
    padding-top: 40px;
    border-top: 2px solid rgba(193, 90, 59, 0.15);
}

.companion-heading {
    font-family: 'EB Garamond', serif;
    font-size: 32px;
    font-weight: 600;
    color: var(--charcoal);
    text-align: center;
    margin-bottom: 24px;
}

.companion-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.companion-card {
    position: relative;
    padding: 32px;
    background: linear-gradient(
        135deg,
        rgba(245, 241, 232, 0.6) 0%,
        rgba(255, 255, 255, 0.8) 100%
    );
    border: 2px solid var(--gold-ochre);
    border-radius: 4px;
    text-decoration: none;
    color: inherit;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow:
        0 3px 8px rgba(42, 36, 32, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.companion-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(
        90deg,
        var(--temple-orange) 0%,
        var(--gold-ochre) 50%,
        var(--forest-green) 100%
    );
    border-radius: 4px 4px 0 0;
}

.companion-card:hover {
    transform: translateY(-4px);
    border-color: var(--temple-orange);
    box-shadow:
        0 8px 20px rgba(42, 36, 32, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.companion-card h3 {
    font-family: 'EB Garamond', serif;
    font-size: 26px;
    font-weight: 600;
    color: var(--forest-green);
    margin-bottom: 12px;
}

.companion-card p {
    font-size: 16px;
    line-height: 1.6;
    color: #555;
    margin-bottom: 16px;
}

.companion-link {
    display: inline-block;
    font-family: 'Crimson Text', serif;
    font-size: 17px;
    font-weight: 700;
    color: var(--temple-orange);
    transition: all 0.25s ease;
    letter-spacing: 0.3px;
}

.companion-card:hover .companion-link {
    color: var(--forest-green);
    transform: translateX(6px);
}

/* Return Navigation */
.return-navigation {
    text-align: center;
    padding-top: 20px;
}

.btn-return {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 36px;
    background: white;
    color: var(--forest-green);
    text-decoration: none;
    font-family: 'Crimson Text', serif;
    font-size: 18px;
    font-weight: 600;
    border: 2px solid var(--forest-green);
    border-radius: 4px;
    transition: all 0.3s ease;
    box-shadow:
        0 2px 8px rgba(74, 93, 82, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.btn-return:hover {
    background: var(--forest-green);
    color: white;
    transform: translateY(-2px);
    box-shadow:
        0 6px 16px rgba(74, 93, 82, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.return-arrow {
    font-size: 20px;
    transition: transform 0.3s ease;
}

.btn-return:hover .return-arrow {
    transform: translateX(-4px);
}

/* Footer - Minimal Bottom Colophon */
.teachers-footer {
    background: var(--cream);
    padding: 0 40px 24px;
    text-align: center;
    border: none !important;
    margin-top: 0 !important;
    padding-top: 0 !important;
}

.teachers-footer p {
    font-size: 15px;
    line-height: 1.4;
    color: #666;
    margin: 0 0 4px 0;
}

.teachers-footer p:last-child {
    margin-bottom: 0;
}

.teachers-footer a {
    color: var(--temple-orange);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.teachers-footer a:hover {
    color: var(--forest-green);
    text-decoration: underline;
}

.footer-credits {
    font-size: 13px;
    color: #999;
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 1024px) {
    .resources-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .teachers-hero {
        padding: 40px 24px 30px;
    }

    .teachers-hero h1 {
        font-size: 42px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .teachers-main {
        padding: 30px 24px 40px;
    }

    .intro-block {
        margin-bottom: 28px;
    }

    .intro-block p {
        font-size: 17px;
    }

    .resources-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 35px;
    }

    .resource-card {
        padding: 28px;
    }

    .companion-section {
        padding-top: 35px;
        margin-bottom: 35px;
    }

    .companion-heading {
        font-size: 28px;
        margin-bottom: 20px;
    }

    .teachers-footer {
        padding: 0 24px 20px;
    }

    .teachers-footer p {
        font-size: 14px;
    }

    .footer-credits {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .teachers-hero h1 {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 17px;
    }

    .badge-text {
        font-size: 13px;
    }

    .resource-card {
        padding: 24px;
    }

    .card-header h2 {
        font-size: 22px;
    }

    .btn-return {
        font-size: 16px;
        padding: 14px 28px;
    }
}