/* Reset y Variables */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Paleta de colores elegante basada en la imagen del ave */
    --color-primary: #2C5530;      /* Verde bosque profundo */
    --color-secondary: #D4A574;    /* Dorado suave del ave */
    --color-accent: #8B7355;       /* Marrón medio del plumaje */
    --color-light: #F5F1E8;        /* Crema suave */
    --color-white: #FFFFFF;
    --color-dark: #1A1A1A;
    --color-gray: #6B7280;
    --color-gray-light: #F8F9FA;

    /* Tipografía */
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', sans-serif;

    /* Espaciado */
    --section-padding: 5rem 0;
    --container-padding: 0 2rem;
    --border-radius: 0.5rem;

    /* Sombras elegantes */
    --shadow-sm: 0 2px 4px rgba(44, 85, 48, 0.05);
    --shadow-md: 0 4px 12px rgba(44, 85, 48, 0.1);
    --shadow-lg: 0 8px 24px rgba(44, 85, 48, 0.15);

    /* Transiciones */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Tipografía base */
body {
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-dark);
    background-color: var(--color-white);
}

h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-primary);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

/* Utilitarios */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(44, 85, 48, 0.1);
    z-index: 1000;
    transition: var(--transition);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 0.25rem;
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--color-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -0.25rem;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-secondary);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    background: transparent;
    border: 2px solid;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    background: transparent;
    color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

.btn-secondary:hover {
    background: var(--color-secondary);
    color: var(--color-white);
    transform: translateY(-1px);
}

.btn-outline {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-libro {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
    color: var(--color-white);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.btn-libro:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-light) 0%, var(--color-white) 100%);
    padding-top: 6rem;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-gray);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
}

.hero-img {
    width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.hero-img:hover {
    transform: scale(1.02);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* Eventos Destacados Section */
.eventos-destacados {
    background: var(--color-light);
    padding: 3rem 0;
    border-top: 1px solid rgba(44, 85, 48, 0.08);
}

.eventos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    max-width: 800px;
    margin: 0 auto;
}

.evento-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    text-decoration: none;
    transition: var(--transition);
    padding: 1.5rem;
    border-radius: 1rem;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.evento-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.evento-badge {
    width: 200px;
    height: 200px;
    margin-bottom: 1.5rem;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.evento-card:hover .evento-badge {
    box-shadow: 0 8px 30px rgba(44, 85, 48, 0.25);
}

.evento-badge img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.evento-card:hover .evento-badge img {
    transform: scale(1.05);
}

.evento-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.evento-subtitle {
    font-size: 1rem;
    color: var(--color-secondary);
    font-weight: 500;
    margin-bottom: 1rem;
}

.evento-descripcion {
    font-size: 0.95rem;
    color: var(--color-gray);
    line-height: 1.6;
    max-width: 400px;
    margin: 0 auto;
}

/* Mission Section */
.mision {
    background: var(--color-gray-light);
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.mission-card {
    background: var(--color-white);
    padding: 2.5rem 2rem;
    border-radius: 1rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.mission-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.mission-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.mission-card h3 {
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.mission-card p {
    color: var(--color-gray);
    line-height: 1.6;
}

/* Conservation Section */
.conservacion {
    background: var(--color-white);
}

.content-split {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.content-text .section-title {
    text-align: left;
    margin-bottom: 1.5rem;
}

.content-text .section-description {
    text-align: left;
    margin: 0 0 2.5rem 0;
    max-width: none;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.feature-icon {
    font-size: 1.5rem;
    margin-top: 0.25rem;
}

.feature-item h4 {
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

.feature-item p {
    color: var(--color-gray);
}

.stats-card {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    padding: 3rem 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 2rem;
}

.stat-item:last-child {
    margin-bottom: 0;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.95rem;
    opacity: 0.9;
}

/* Education Section */
.educacion {
    background: var(--color-light);
}

.education-programs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.program-card {
    background: var(--color-white);
    padding: 2rem;
    border-radius: 1rem;
    border-left: 4px solid var(--color-secondary);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.program-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.program-card h3 {
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.program-card p {
    color: var(--color-gray);
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    text-align: center;
    padding: 5rem 0;
}

.cta-content h2 {
    color: var(--color-white);
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.125rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

.cta-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-actions .btn-primary {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}

.cta-actions .btn-primary:hover {
    background: transparent;
    color: var(--color-white);
}

.cta-actions .btn-outline {
    border-color: var(--color-white);
    color: var(--color-white);
}

/* Footer */
.footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-logo-img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    border-radius: 0.25rem;
}

.footer-logo-text {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer-section h4 {
    color: var(--color-white);
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-secondary);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    padding: 0.5rem;
    border-radius: 0.25rem;
}

.social-link:hover {
    color: var(--color-secondary);
    background: rgba(255, 255, 255, 0.1);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --section-padding: 3rem 0;
        --container-padding: 0 1rem;
    }

    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }

    .eventos-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .evento-badge {
        width: 180px;
        height: 180px;
    }

    .nav-wrapper {
        flex-direction: column;
        gap: 1rem;
    }

    .nav {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-list {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .hero {
        padding-top: 8rem;
        text-align: center;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-actions {
        justify-content: center;
    }

    .content-split {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .section-header {
        margin-bottom: 2rem;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    .hero-subtitle { font-size: 1.1rem; }
    .hero-actions { flex-direction: column; }
    .mission-grid { grid-template-columns: 1fr; }
    .education-programs { grid-template-columns: 1fr; }

    .evento-badge {
        width: 160px;
        height: 160px;
    }

    .evento-title {
        font-size: 1.25rem;
    }
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Animaciones sutiles */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-text,
.mission-card,
.program-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Hover effects para mejorar la interactividad */
.hero-img,
.mission-card,
.program-card,
.stats-card {
    cursor: pointer;
}

/* Estados de focus para accesibilidad */
.btn:focus,
.nav-link:focus,
.social-link:focus {
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
}