/* ================================================
   FORESTS EDUCATION PAGE - STYLES
   ================================================ */

/* Education Page Variables */
.education-page {
    --section-padding: var(--space-20);
}

/* ================================
   EDUCATION HERO
   ================================ */
.edu-hero {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-20) var(--space-6);
}

.edu-hero .hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.edu-hero .hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.edu-hero .hero-overlay {
    background: linear-gradient(
        180deg,
        rgba(13, 38, 13, 0.7) 0%,
        rgba(26, 77, 46, 0.85) 100%
    );
}

.edu-hero .hero-content {
    max-width: 800px;
}

.edu-hero .hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    color: var(--light-foliage);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    margin-bottom: var(--space-4);
}

.edu-hero h1 {
    font-size: var(--text-5xl);
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--space-4);
}

.edu-hero p {
    font-size: var(--text-xl);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .edu-hero h1 {
        font-size: var(--text-3xl);
    }
    
    .edu-hero p {
        font-size: var(--text-base);
    }
}

/* ================================
   EDUCATION SECTIONS
   ================================ */
.edu-main {
    background: var(--off-white);
}

.edu-section {
    padding: var(--section-padding) 0;
}

.edu-section.alt-bg {
    background: var(--cream);
}

.edu-section .section-header {
    margin-bottom: var(--space-12);
}

.section-number {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--canopy-green);
    background: rgba(79, 119, 45, 0.1);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.edu-section h2 {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--deep-forest);
}

.content-centered {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-12);
}

.lead {
    font-size: var(--text-xl);
    color: var(--dark-gray);
    line-height: 1.7;
}

/* ================================
   CONTENT GRID
   ================================ */
.content-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-12);
    align-items: start;
}

.content-text p {
    margin-bottom: var(--space-4);
    color: var(--dark-gray);
    line-height: 1.7;
}

@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
}

/* ================================
   FEATURE LIST
   ================================ */
.feature-list {
    margin-top: var(--space-8);
}

.feature-item {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--white);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.feature-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: var(--text-3xl);
    flex-shrink: 0;
}

.feature-content h4 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--deep-forest);
    margin-bottom: var(--space-1);
}

.feature-content p {
    font-size: var(--text-sm);
    color: var(--medium-gray);
    margin: 0;
}

/* ================================
   FOREST LAYERS DIAGRAM
   ================================ */
.forest-layers-diagram {
    background: linear-gradient(to bottom, #87CEEB 0%, #4f772d 30%, #2d5016 60%, #3d2817 100%);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    color: var(--white);
}

.forest-layers-diagram h4 {
    text-align: center;
    margin-bottom: var(--space-6);
    font-size: var(--text-lg);
}

.layer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4);
    border-left: 4px solid rgba(255, 255, 255, 0.5);
    margin-left: var(--space-4);
    position: relative;
}

.layer::before {
    content: '';
    position: absolute;
    left: -8px;
    width: 12px;
    height: 12px;
    background: var(--white);
    border-radius: var(--radius-full);
}

.layer-name {
    font-weight: 600;
}

.layer-height {
    font-size: var(--text-sm);
    opacity: 0.8;
}

.layer.emergent { padding-top: var(--space-8); }
.layer.canopy { background: rgba(144, 169, 85, 0.3); }
.layer.understory { background: rgba(79, 119, 45, 0.3); }
.layer.shrub { background: rgba(45, 80, 22, 0.3); }
.layer.forest-floor { background: rgba(61, 40, 23, 0.3); }

/* ================================
   FACTORS GRID
   ================================ */
.factors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-12);
}

.factor-card {
    background: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(20px);
}

.factor-card.animated {
    opacity: 1;
    transform: translateY(0);
}

.factor-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.factor-icon {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
}

.factor-card h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--deep-forest);
    margin-bottom: var(--space-2);
}

.factor-card p {
    font-size: var(--text-sm);
    color: var(--medium-gray);
    line-height: 1.6;
}

.factor-scale {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-4);
}

.scale-label {
    font-size: var(--text-xs);
    color: var(--medium-gray);
}

.scale-bar {
    flex: 1;
    height: 8px;
    border-radius: var(--radius-full);
}

.scale-bar.temperature {
    background: linear-gradient(90deg, #3b82f6, #ef4444);
}

.scale-bar.rainfall {
    background: linear-gradient(90deg, #fcd34d, #3b82f6);
}

.scale-bar.latitude {
    background: linear-gradient(90deg, #93c5fd, #22c55e, #93c5fd);
}

.scale-bar.altitude {
    background: linear-gradient(90deg, #22c55e, #8b5cf6);
}

@media (max-width: 1024px) {
    .factors-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .factors-grid {
        grid-template-columns: 1fr;
    }
}

/* ================================
   CLIMATE ZONES VISUAL
   ================================ */
.climate-zones-visual {
    background: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.climate-zones-visual h3 {
    text-align: center;
    font-size: var(--text-xl);
    color: var(--deep-forest);
    margin-bottom: var(--space-6);
}

.zones-diagram {
    display: flex;
    flex-direction: column;
}

.zone {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    color: var(--white);
    font-size: var(--text-sm);
}

.zone.polar { background: #93c5fd; color: var(--dark-gray); }
.zone.boreal { background: #1a4d2e; }
.zone.temperate { background: #2d5016; }
.zone.subtropical { background: #4f772d; }
.zone.tropical { background: #90a955; color: var(--dark-gray); }

.zone-name { font-weight: 600; }
.zone-temp { font-size: var(--text-xs); opacity: 0.8; }
.zone-icon { font-size: var(--text-xl); }

.diagram-caption {
    text-align: center;
    margin-top: var(--space-4);
    font-size: var(--text-sm);
    color: var(--medium-gray);
    font-style: italic;
}

/* ================================
   FOREST TYPE CARDS
   ================================ */
.forest-types-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.forest-type-card {
    display: grid;
    grid-template-columns: 400px 1fr;
    background: var(--white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.forest-type-card.animated {
    opacity: 1;
    transform: translateY(0);
}

.forest-type-card:nth-child(even) {
    direction: rtl;
}

.forest-type-card:nth-child(even) > * {
    direction: ltr;
}

.type-image {
    position: relative;
    height: 100%;
    min-height: 350px;
}

.type-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.type-badge {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--white);
}

.type-badge.tropical { background: #10b981; }
.type-badge.deciduous { background: #f59e0b; }
.type-badge.temperate { background: #8b5cf6; }
.type-badge.boreal { background: #3b82f6; }
.type-badge.montane { background: #6366f1; }
.type-badge.mangrove { background: #06b6d4; }
.type-badge.temperate-rain { background: #14b8a6; }

.type-content {
    padding: var(--space-8);
}

.type-content h3 {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--deep-forest);
    margin-bottom: var(--space-4);
}

.type-description {
    color: var(--dark-gray);
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.type-characteristics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.char-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    font-size: var(--text-sm);
}

.char-icon {
    font-size: var(--text-base);
}

.char-label {
    color: var(--medium-gray);
}

.char-value {
    color: var(--dark-gray);
    font-weight: 500;
}

.type-examples {
    margin-bottom: var(--space-4);
    font-size: var(--text-sm);
}

.examples-label {
    color: var(--medium-gray);
    margin-right: var(--space-2);
}

.type-examples a {
    color: var(--canopy-green);
    font-weight: 500;
    transition: color var(--transition-base);
}

.type-examples a:hover {
    color: var(--deep-forest);
    text-decoration: underline;
}

.type-fact {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    background: rgba(79, 119, 45, 0.1);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    color: var(--dark-gray);
}

.fact-icon {
    font-size: var(--text-xl);
    flex-shrink: 0;
}

@media (max-width: 1024px) {
    .forest-type-card {
        grid-template-columns: 1fr;
    }
    
    .forest-type-card:nth-child(even) {
        direction: ltr;
    }
    
    .type-image {
        min-height: 250px;
    }
    
    .type-characteristics {
        grid-template-columns: 1fr;
    }
}

/* ================================
   DENSITY GRID
   ================================ */
.density-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.density-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    text-align: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

.density-card.animated {
    opacity: 1;
    transform: translateY(0);
}

.density-card:hover {
    transform: translateY(-5px);
}

.density-visual {
    margin-bottom: var(--space-4);
}

.density-icon {
    font-size: var(--text-2xl);
    letter-spacing: -5px;
    margin-bottom: var(--space-2);
}

.density-percent {
    font-size: var(--text-3xl);
    font-weight: 800;
}

.density-card.very-dense .density-percent { color: #166534; }
.density-card.moderately-dense .density-percent { color: #15803d; }
.density-card.open-forest .density-percent { color: #65a30d; }
.density-card.scrub-forest .density-percent { color: #ca8a04; }

.density-card h3 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--deep-forest);
    margin-bottom: var(--space-2);
}

.density-card p {
    font-size: var(--text-sm);
    color: var(--medium-gray);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.density-example {
    font-size: var(--text-xs);
    color: var(--dark-gray);
    padding: var(--space-2);
    background: var(--light-gray);
    border-radius: var(--radius-md);
}

.density-example span {
    font-weight: 600;
}

@media (max-width: 1024px) {
    .density-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .density-grid {
        grid-template-columns: 1fr;
    }
}

/* ================================
   IMPORTANCE GRID
   ================================ */
.importance-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.importance-card {
    background: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(20px);
}

.importance-card.animated {
    opacity: 1;
    transform: translateY(0);
}

.importance-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.importance-icon {
    font-size: var(--text-5xl);
    margin-bottom: var(--space-4);
}

.importance-card h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--deep-forest);
    margin-bottom: var(--space-2);
}

.importance-card p {
    font-size: var(--text-sm);
    color: var(--medium-gray);
    line-height: 1.6;
}

@media (max-width: 1024px) {
    .importance-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .importance-grid {
        grid-template-columns: 1fr;
    }
}

/* ================================
   CTA SECTION
   ================================ */
.cta-section {
    background: var(--gradient-forest);
    text-align: center;
}

.cta-content h2 {
    font-size: var(--text-4xl);
    color: var(--white);
    margin-bottom: var(--space-4);
}

.cta-content p {
    font-size: var(--text-xl);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-8);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.btn-lg {
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-lg);
}

@media (max-width: 480px) {
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}