/* ========================================
   SECTIONS — Nativos América
   All 8 sabana-style sections
   ======================================== */

/* ════════════════════════════════════════
   1. HERO — "Raíces Digitales"
   ════════════════════════════════════════ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--black-deep);
    overflow: hidden;
}

.hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.2;
    filter: saturate(0.6) brightness(0.4);
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
            rgba(5, 13, 9, 0.7) 0%,
            rgba(10, 46, 28, 0.3) 50%,
            rgba(5, 13, 9, 0.9) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 850px;
    padding: 0 var(--space-md);
}

.hero-content .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 1.2rem;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--green-vivid);
    border: 1px solid rgba(46, 204, 113, 0.3);
    border-radius: 50px;
    background: rgba(46, 204, 113, 0.08);
    margin-bottom: var(--space-md);
    animation: fadeInUp 0.8s var(--ease-out) 0.2s both;
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: var(--fs-hero);
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: var(--space-md);
    animation: fadeInUp 0.8s var(--ease-out) 0.4s both;
}

.hero-content h1 .text-gradient {
    background: linear-gradient(135deg, var(--green-vivid), var(--gold-earth));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content .hero-subtitle {
    font-size: clamp(1.05rem, 1.3vw, 1.3rem);
    color: var(--white-muted);
    max-width: 620px;
    margin: 0 auto var(--space-lg);
    line-height: 1.7;
    animation: fadeInUp 0.8s var(--ease-out) 0.6s both;
}

.hero-buttons {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s var(--ease-out) 0.8s both;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.9rem 2.2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    letter-spacing: 0.02em;
    transition: all var(--duration-normal) var(--ease-out);
}

.cta-button.primary {
    background: linear-gradient(135deg, var(--green-vivid), var(--green-accent));
    color: var(--black-deep);
    box-shadow: 0 6px 30px rgba(46, 204, 113, 0.35);
}

.cta-button.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(46, 204, 113, 0.5);
}

.cta-button.secondary {
    border: 1.5px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
    background: rgba(255, 255, 255, 0.04);
}

.cta-button.secondary:hover {
    border-color: var(--green-vivid);
    color: var(--green-vivid);
    background: rgba(46, 204, 113, 0.06);
    transform: translateY(-3px);
}

.scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--white-muted);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.scroll-indicator i {
    font-size: 1.2rem;
    animation: scroll-hint 2s ease-in-out infinite;
}


/* ════════════════════════════════════════
   2. IMPACTO — "Números que Respiran"
   ════════════════════════════════════════ */
.impacto {
    background: linear-gradient(160deg, var(--black-deep) 0%, var(--green-deep) 100%);
    position: relative;
}

.impacto::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.impacto .section-header h2 {
    color: var(--white);
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    max-width: var(--max-width);
    margin: 0 auto;
}

.metric-card {
    position: relative;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg) var(--space-md);
    text-align: center;
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    transition: all var(--duration-normal) var(--ease-out);
    overflow: hidden;
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--green-vivid), var(--gold-earth));
    opacity: 0;
    transition: opacity var(--duration-normal);
}

.metric-card:hover {
    transform: translateY(-6px) scale(1.02);
    border-color: rgba(46, 204, 113, 0.2);
    box-shadow: var(--shadow-glow);
}

.metric-card:hover::before {
    opacity: 1;
}

.metric-card i {
    font-size: 2.2rem;
    background: linear-gradient(135deg, var(--green-vivid), var(--gold-earth));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-sm);
    display: block;
}

.metric-card h3 {
    font-family: var(--font-mono);
    font-size: var(--fs-counter);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-xs);
    animation: counter-glow 3s ease-in-out infinite;
}

.metric-card p {
    font-size: var(--fs-small);
    color: var(--white-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.metric-note {
    text-align: center;
    margin-top: var(--space-lg);
    font-size: var(--fs-small);
    color: var(--gold-earth);
    letter-spacing: 0.03em;
}

.metric-note i {
    margin-right: 0.4rem;
}

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

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


/* ════════════════════════════════════════
   3. PROYECTOS — "Ecosistemas en Acción"
   ════════════════════════════════════════ */
.proyectos {
    background: var(--cream);
    color: var(--black-deep);
}

.proyectos .section-header h2 {
    color: var(--green-deep);
}

.proyectos .section-header p {
    color: var(--green-mid);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    max-width: var(--max-width);
    margin: 0 auto;
}

.project-card {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background: var(--white);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all var(--duration-normal) var(--ease-out);
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(10, 46, 28, 0.15);
}

.project-card .card-image {
    position: relative;
    height: 260px;
    overflow: hidden;
}

.project-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out);
}

.project-card:hover .card-image img {
    transform: scale(1.08);
}

.project-card .card-image .card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
            transparent 40%,
            rgba(10, 46, 28, 0.8) 100%);
    opacity: 0;
    transition: opacity var(--duration-normal);
}

.project-card:hover .card-image .card-overlay {
    opacity: 1;
}

.project-card .card-body {
    padding: var(--space-md);
}

.project-card .card-body h3 {
    font-family: var(--font-heading);
    font-size: var(--fs-h3);
    font-weight: 700;
    color: var(--green-deep);
    margin-bottom: var(--space-xs);
}

.project-card .card-body p {
    color: #5a6b60;
    line-height: 1.7;
    font-size: var(--fs-small);
}

.project-card .card-body .card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: var(--space-sm);
    font-weight: 600;
    font-size: var(--fs-small);
    color: var(--green-accent);
    transition: gap var(--duration-fast);
}

.project-card:hover .card-body .card-link {
    gap: 0.8rem;
    color: var(--green-vivid);
}

@media (max-width: 1024px) {
    .project-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
    }
}


/* ════════════════════════════════════════
   4. THREE.JS GLOBE — "Planeta Vivo"
   ════════════════════════════════════════ */
.globe-section {
    background: var(--black-deep);
    display: flex;
    align-items: center;
    position: relative;
}

.globe-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    max-width: var(--max-width-wide);
    margin: 0 auto;
    width: 100%;
}

.globe-text h2 {
    font-family: var(--font-heading);
    font-size: var(--fs-h2);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-md);
}

.globe-text h2 .text-gradient {
    background: linear-gradient(135deg, var(--green-vivid), var(--gold-earth));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.globe-text p {
    color: var(--white-muted);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.globe-stats {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.globe-stat {
    padding: var(--space-sm) var(--space-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
}

.globe-stat h4 {
    font-family: var(--font-mono);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--green-vivid);
}

.globe-stat p {
    font-size: var(--fs-small);
    color: var(--white-muted);
    margin-bottom: 0;
}

.globe-canvas-container {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    max-width: 550px;
    justify-self: center;
}

#globeCanvas {
    width: 100%;
    height: 100%;
    cursor: grab;
}

#globeCanvas:active {
    cursor: grabbing;
}

.globe-glow {
    position: absolute;
    inset: -20%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(46, 204, 113, 0.08) 0%, transparent 70%);
    pointer-events: none;
    animation: breathe 4s ease-in-out infinite;
}

@media (max-width: 1024px) {
    .globe-layout {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .globe-stats {
        justify-content: center;
    }

    .globe-canvas-container {
        max-width: 400px;
        order: -1;
    }
}


/* ════════════════════════════════════════
   5. PARTNERS & ALIANZAS
   ════════════════════════════════════════ */
.partners {
    background: linear-gradient(160deg, var(--green-deep) 0%, var(--black-soft) 100%);
}

.partners .section-header h2 {
    color: var(--white);
}

.partners-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 1.2rem;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--gold-earth);
    border: 1px solid var(--gold-glow);
    border-radius: 50px;
    background: rgba(212, 168, 85, 0.06);
    margin-bottom: var(--space-md);
}

.marquee-container {
    overflow: hidden;
    width: 100%;
    padding: var(--space-lg) 0;
    mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
    display: flex;
    gap: var(--space-xl);
    animation: marquee 30s linear infinite;
    width: max-content;
}

.partner-logo {
    height: 50px;
    opacity: 0.4;
    filter: grayscale(1) brightness(2);
    transition: all var(--duration-normal) var(--ease-out);
    flex-shrink: 0;
}

.partner-logo:hover {
    opacity: 1;
    filter: grayscale(0) brightness(1);
    transform: scale(1.1);
}

.partner-logo-text {
    flex-shrink: 0;
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
    opacity: 0.35;
    letter-spacing: 0.04em;
    padding: 0.8rem 2rem;
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    background: var(--glass-bg);
    backdrop-filter: blur(8px);
    white-space: nowrap;
    transition: all var(--duration-normal) var(--ease-out);
}

.partner-logo-text:hover {
    opacity: 1;
    border-color: var(--gold-earth);
    box-shadow: var(--shadow-gold);
    transform: scale(1.05);
    color: var(--gold-earth);
}

.partners-text {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    color: var(--white-muted);
    line-height: 1.8;
}


/* ════════════════════════════════════════
   6. GALERÍA — "Historias del Bosque"
   ════════════════════════════════════════ */
.galeria {
    background: var(--cream);
    color: var(--black-deep);
}

.galeria .section-header h2 {
    color: var(--green-deep);
}

.gallery-filters {
    display: flex;
    gap: var(--space-xs);
    justify-content: center;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.gallery-filters button {
    padding: 0.5rem 1.4rem;
    font-size: var(--fs-small);
    font-weight: 600;
    border-radius: 50px;
    color: var(--green-mid);
    border: 1.5px solid var(--cream-dark);
    background: var(--white);
    transition: all var(--duration-fast);
}

.gallery-filters button.active,
.gallery-filters button:hover {
    background: var(--green-deep);
    color: var(--white);
    border-color: var(--green-deep);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-sm);
    max-width: var(--max-width-wide);
    margin: 0 auto;
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-item .gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-md) var(--space-sm);
    background: linear-gradient(transparent, rgba(10, 46, 28, 0.85));
    color: var(--white);
    font-size: var(--fs-small);
    font-weight: 500;
    transform: translateY(100%);
    transition: transform var(--duration-normal) var(--ease-out);
}

.gallery-item:hover .gallery-caption {
    transform: translateY(0);
}

/* ── Lightbox ── */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(5, 13, 9, 0.95);
    backdrop-filter: blur(20px);
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
}

.lightbox.open {
    display: flex;
}

.lightbox img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-elevated);
}

.lightbox-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 2rem;
    color: var(--white);
    cursor: pointer;
    transition: color var(--duration-fast);
    z-index: 2001;
}

.lightbox-close:hover {
    color: var(--green-vivid);
}


/* ════════════════════════════════════════
   7. CTA DONACIÓN — "Sé Parte"
   ════════════════════════════════════════ */
.cta-donate {
    position: relative;
    background: var(--black-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.cta-donate .cta-bg-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.25;
    filter: saturate(0.5);
}

.cta-donate .cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
            rgba(5, 13, 9, 0.6) 0%,
            rgba(10, 46, 28, 0.5) 50%,
            rgba(5, 13, 9, 0.85) 100%);
    z-index: 1;
}

.cta-donate-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.cta-donate-content h2 {
    font-family: var(--font-heading);
    font-size: var(--fs-h2);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-sm);
}

.cta-donate-content h2 .text-highlight {
    color: var(--green-vivid);
    text-shadow: 0 0 30px var(--green-glow);
}

.cta-donate-content p {
    color: var(--white-muted);
    font-size: clamp(1rem, 1.2vw, 1.2rem);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.cta-donate .cta-actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-button.gold {
    background: linear-gradient(135deg, var(--gold-earth), var(--gold-dark));
    color: var(--black-deep);
    box-shadow: 0 6px 30px var(--gold-glow);
}

.cta-button.gold:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(212, 168, 85, 0.5);
}


/* ════════════════════════════════════════
   8. FOOTER — Institucional
   ════════════════════════════════════════ */
footer {
    background: var(--black-deep);
    padding: var(--space-xl) var(--section-pad-x) var(--space-md);
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--green-vivid), var(--gold-earth), var(--green-vivid));
    background-size: 200% auto;
    animation: gradient-shift 4s linear infinite;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-lg);
    max-width: var(--max-width);
    margin: 0 auto var(--space-lg);
}

.footer-brand img {
    height: 50px;
    margin-bottom: var(--space-sm);
    filter: drop-shadow(0 0 8px var(--green-glow));
}

.footer-brand p {
    color: var(--white-muted);
    font-size: var(--fs-small);
    line-height: 1.7;
    max-width: 280px;
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-sm);
}

.footer-col a {
    display: block;
    color: var(--white-muted);
    font-size: var(--fs-small);
    padding: 0.3rem 0;
    transition: color var(--duration-fast);
}

.footer-col a:hover {
    color: var(--green-vivid);
}

.footer-social {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    color: var(--white-muted);
    font-size: 1.1rem;
    transition: all var(--duration-normal) var(--ease-out);
}

.footer-social a:hover {
    background: var(--green-vivid);
    color: var(--black-deep);
    border-color: var(--green-vivid);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(46, 204, 113, 0.3);
}

/* Newsletter */
.newsletter-form {
    display: flex;
    gap: 0;
    margin-top: var(--space-sm);
}

.newsletter-form input {
    flex: 1;
    padding: 0.7rem 1rem;
    font-size: var(--fs-small);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--glass-border);
    border-radius: 8px 0 0 8px;
    color: var(--white);
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.newsletter-form button {
    padding: 0.7rem 1.2rem;
    background: var(--green-vivid);
    color: var(--black-deep);
    font-weight: 600;
    font-size: var(--fs-small);
    border-radius: 0 8px 8px 0;
    transition: background var(--duration-fast);
}

.newsletter-form button:hover {
    background: var(--green-accent);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-md);
    border-top: 1px solid var(--glass-border);
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.8rem;
}

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

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