@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700;900&family=DM+Sans:wght@300;400;500;600&display=swap');

:root {
    --verde: #2baf82;
    --verde-oscuro: #1d7a5a;
    --verde-claro: #e8f7f2;
    --azul: #1a6fb5;
    --azul-claro: #e6f2fb;
    --blanco: #ffffff;
    --gris-claro: #f7f7f5;
    --gris: #e8e6e1;
    --texto: #1a1a1a;
    --texto-suave: #555550;
    --acento: #f59e2e;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: 'DM Sans', sans-serif;
    font-weight: 400;
    color: var(--texto);
    background: var(--blanco);
    line-height: 1.7;
    overflow-x: hidden;
}

/* ===== NAVBAR ===== */
nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gris);
    transition: box-shadow 0.3s;
}
nav.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,0.08); }

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}
.nav-logo img {
    width: 48px;
    height: 48px;
    object-fit: contain;
}
.nav-logo span {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--verde-oscuro);
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    list-style: none;
}
.nav-links a {
    text-decoration: none;
    color: var(--texto-suave);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    transition: color 0.2s;
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0; right: 0;
    height: 2px;
    background: var(--verde);
    transform: scaleX(0);
    transition: transform 0.25s;
    border-radius: 2px;
}
.nav-links a:hover { color: var(--verde); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta {
    background: var(--verde) !important;
    color: var(--blanco) !important;
    padding: 10px 22px !important;
    border-radius: 50px !important;
    font-weight: 600 !important;
    transition: background 0.2s, transform 0.15s !important;
}
.nav-cta:hover { background: var(--verde-oscuro) !important; transform: translateY(-1px) !important; }
.nav-cta::after { display: none !important; }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    background: none;
    border: none;
}
.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--texto);
    border-radius: 2px;
    transition: transform 0.3s;
}

/* ===== HERO ===== */
.hero {
    padding-top: 72px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #e8f7f2 0%, #e6f2fb 50%, #fff8ed 100%);
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    width: 600px; height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(43,175,130,0.12) 0%, transparent 70%);
    top: -100px; right: -100px;
    pointer-events: none;
}
.hero::after {
    content: '';
    position: absolute;
    width: 400px; height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(26,111,181,0.08) 0%, transparent 70%);
    bottom: -100px; left: -50px;
    pointer-events: none;
}

.hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--blanco);
    border: 1px solid var(--gris);
    border-radius: 50px;
    padding: 6px 16px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--verde-oscuro);
    margin-bottom: 1.5rem;
}
.hero-badge::before {
    content: '🐾';
    font-size: 14px;
}

.hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.5rem, 4vw, 3.8rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--texto);
    margin-bottom: 1.5rem;
}
.hero h1 em {
    font-style: normal;
    color: var(--verde);
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--texto-suave);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    max-width: 480px;
}

.hero-btns {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--verde);
    color: var(--blanco);
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    box-shadow: 0 4px 20px rgba(43,175,130,0.3);
}
.btn-primary:hover {
    background: var(--verde-oscuro);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(43,175,130,0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--texto);
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1.5px solid var(--gris);
    transition: border-color 0.2s, color 0.2s;
}
.btn-secondary:hover {
    border-color: var(--verde);
    color: var(--verde);
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gris);
}
.stat-item {}
.stat-num {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--verde);
    display: block;
}
.stat-label {
    font-size: 0.82rem;
    color: var(--texto-suave);
    font-weight: 500;
}

.hero-visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    position: relative;
}
.hero-photo {
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 3/4;
}
.hero-photo:first-child {
    margin-top: 2rem;
}
.hero-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}
.hero-photo:hover img { transform: scale(1.03); }

.hero-float-badge {
    position: absolute;
    bottom: 20px;
    left: -20px;
    background: var(--blanco);
    border-radius: 16px;
    padding: 12px 18px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 2;
}
.hero-float-badge .icon { font-size: 1.5rem; }
.hero-float-badge strong { display: block; font-size: 0.85rem; font-weight: 600; }
.hero-float-badge span { font-size: 0.75rem; color: var(--texto-suave); }

/* ===== SECCIONES GENERALES ===== */
section { padding: 5rem 0; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--verde);
    background: var(--verde-claro);
    padding: 6px 14px;
    border-radius: 50px;
    margin-bottom: 1rem;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 3vw, 2.8rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--texto);
    margin-bottom: 1rem;
}
.section-title em {
    font-style: normal;
    color: var(--verde);
}

.section-desc {
    font-size: 1.05rem;
    color: var(--texto-suave);
    max-width: 580px;
    line-height: 1.8;
}

/* ===== QUIENES SOMOS ===== */
#quienes-somos {
    background: var(--gris-claro);
}

.quienes-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.pilares {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2.5rem;
}
.pilar {
    background: var(--blanco);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid var(--gris);
    transition: box-shadow 0.2s, transform 0.2s;
}
.pilar:hover {
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
    transform: translateY(-2px);
}
.pilar-icon { font-size: 1.8rem; margin-bottom: 0.75rem; }
.pilar h4 { font-size: 0.9rem; font-weight: 600; margin-bottom: 0.3rem; }
.pilar p { font-size: 0.82rem; color: var(--texto-suave); line-height: 1.5; }

.quienes-img-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.quienes-img {
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 4/5;
}
.quienes-img:nth-child(2) { margin-top: 1.5rem; }
.quienes-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}
.quienes-img:hover img { transform: scale(1.04); }

/* ===== EVENTOS PRÓXIMOS ===== */
#eventos {
    background: var(--blanco);
}

.eventos-header {
    text-align: center;
    margin-bottom: 3rem;
}

.eventos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.evento-card {
    background: var(--blanco);
    border: 1px solid var(--gris);
    border-radius: 20px;
    overflow: hidden;
    transition: box-shadow 0.2s, transform 0.2s;
}
.evento-card:hover {
    box-shadow: 0 12px 40px rgba(0,0,0,0.1);
    transform: translateY(-3px);
}
.evento-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
    background: var(--gris-claro);
}
.evento-img-placeholder {
    width: 100%;
    height: 220px;
    background: linear-gradient(135deg, var(--verde-claro), var(--azul-claro));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--verde-oscuro);
}
.evento-img-placeholder .ei-icon { font-size: 3rem; }
.evento-img-placeholder p { font-size: 0.85rem; font-weight: 500; }

.evento-body { padding: 1.5rem; }
.evento-fecha {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--verde);
    background: var(--verde-claro);
    padding: 4px 12px;
    border-radius: 50px;
    margin-bottom: 0.75rem;
}
.evento-body h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}
.evento-body p { font-size: 0.88rem; color: var(--texto-suave); line-height: 1.6; }

/* ===== PUBLICACIONES (VIDEOS) ===== */
#publicaciones {
    background: var(--gris-claro);
}

.pub-header {
    text-align: center;
    margin-bottom: 3rem;
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.video-card {
    background: var(--blanco);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--gris);
    transition: box-shadow 0.2s, transform 0.2s;
}
.video-card:hover {
    box-shadow: 0 12px 40px rgba(0,0,0,0.1);
    transform: translateY(-3px);
}

.video-embed {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    background: #000;
}
.video-embed iframe {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    border: none;
}

.video-reel-embed {
    position: relative;
    width: 100%;
    padding-bottom: 177%;
    background: #000;
    max-height: 520px;
    overflow: hidden;
}
.video-reel-embed iframe {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    border: none;
}

.video-info { padding: 1.25rem; }
.video-source {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}
.source-fb { color: #1877f2; }
.source-ig { color: #e1306c; }

.video-info h3 {
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--texto);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.social-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: transform 0.2s, box-shadow 0.2s;
}
.social-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}
.social-link-fb {
    background: #1877f2;
    color: var(--blanco);
}
.social-link-ig {
    background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: var(--blanco);
}
.social-link svg { width: 18px; height: 18px; fill: currentColor; }

/* ===== DONACIONES ===== */
#donaciones {
    background: var(--blanco);
}

.donaciones-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.donaciones-left .section-desc { margin-bottom: 2rem; }

.impacto-list { list-style: none; }
.impacto-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 1rem 0;
    border-bottom: 1px solid var(--gris);
    font-size: 0.95rem;
}
.impacto-list li:last-child { border-bottom: none; }
.impacto-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.impacto-text strong { display: block; font-weight: 600; margin-bottom: 2px; }
.impacto-text span { color: var(--texto-suave); font-size: 0.88rem; }

.banco-card {
    background: var(--gris-claro);
    border-radius: 24px;
    padding: 2.5rem;
    border: 1px solid var(--gris);
}
.banco-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}
.banco-card > p { color: var(--texto-suave); font-size: 0.9rem; margin-bottom: 2rem; }

.banco-datos { list-style: none; }
.banco-dato {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 1rem;
    background: var(--blanco);
    border-radius: 12px;
    margin-bottom: 0.5rem;
    border: 1px solid var(--gris);
}
.banco-dato:last-child { margin-bottom: 0; }
.banco-dato-label { font-size: 0.82rem; color: var(--texto-suave); font-weight: 500; }
.banco-dato-value { font-size: 0.9rem; font-weight: 600; color: var(--texto); }

.banco-nota {
    margin-top: 1.5rem;
    padding: 1rem;
    background: var(--verde-claro);
    border-radius: 12px;
    font-size: 0.85rem;
    color: var(--verde-oscuro);
    border-left: 3px solid var(--verde);
}

/* ===== CONTACTO ===== */
#contacto {
    background: var(--gris-claro);
}

.contacto-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 5rem;
    align-items: start;
}

.contacto-info { }
.contacto-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.ci-icon {
    width: 44px; height: 44px;
    border-radius: 12px;
    background: var(--verde-claro);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}
.ci-text strong { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 2px; }
.ci-text a, .ci-text span { color: var(--texto-suave); font-size: 0.9rem; text-decoration: none; }
.ci-text a:hover { color: var(--verde); }

.social-mini {
    display: flex;
    gap: 0.75rem;
    margin-top: 2rem;
}
.social-mini a {
    width: 40px; height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.8rem;
    transition: transform 0.2s;
}
.social-mini a:hover { transform: scale(1.1); }
.social-mini .sm-fb { background: #e8f2ff; color: #1877f2; }
.social-mini .sm-ig { background: #fde8f2; color: #e1306c; }

/* FORMULARIO */
.form-card {
    background: var(--blanco);
    border-radius: 24px;
    padding: 2.5rem;
    border: 1px solid var(--gris);
}
.form-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}
.form-card > p { color: var(--texto-suave); font-size: 0.9rem; margin-bottom: 2rem; }

.form-group { margin-bottom: 1.25rem; }
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--texto);
    margin-bottom: 0.5rem;
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--gris);
    border-radius: 12px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    color: var(--texto);
    background: var(--blanco);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
    appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--verde);
    box-shadow: 0 0 0 3px rgba(43,175,130,0.12);
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.btn-submit {
    width: 100%;
    background: var(--verde);
    color: var(--blanco);
    padding: 14px;
    border-radius: 50px;
    border: none;
    font-family: 'DM Sans', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
}
.btn-submit:hover {
    background: var(--verde-oscuro);
    transform: translateY(-1px);
}

.form-alert {
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
    display: none;
}
.form-alert.success { background: var(--verde-claro); color: var(--verde-oscuro); border: 1px solid var(--verde); display: block; }
.form-alert.error { background: #fde8e8; color: #c0392b; border: 1px solid #f5c6c6; display: block; }

/* ===== FOOTER ===== */
footer {
    background: var(--texto);
    color: rgba(255,255,255,0.8);
    padding: 4rem 0 2rem;
}
.footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}
.footer-brand img { width: 60px; margin-bottom: 1rem; filter: brightness(0) invert(1) opacity(0.9); }
.footer-brand h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    color: var(--blanco);
    margin-bottom: 0.75rem;
}
.footer-brand p { font-size: 0.88rem; line-height: 1.7; max-width: 280px; }
.footer-col h4 { color: var(--blanco); font-size: 0.9rem; font-weight: 600; margin-bottom: 1rem; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col ul a { color: rgba(255,255,255,0.7); text-decoration: none; font-size: 0.88rem; transition: color 0.2s; }
.footer-col ul a:hover { color: var(--verde); }
.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 2rem 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.82rem;
}

/* ===== ANIMACIONES ===== */
.fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .hero-inner,
    .quienes-grid,
    .donaciones-inner,
    .contacto-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .hero-visual { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .nav-links { display: none; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: var(--blanco); padding: 1.5rem 2rem; border-bottom: 1px solid var(--gris); gap: 1.25rem; }
    .nav-links.open { display: flex; }
    .hamburger { display: flex; }
    .pilares { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    section { padding: 3.5rem 0; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-stats { flex-wrap: wrap; gap: 1.5rem; }
}