/* 
 * Fundación Intercultural NOR SUD
 * Estilos principales del sitio web
 * 
 * Este archivo contiene los estilos personalizados que complementan Bootstrap
 * Variables CSS para fácil administración de colores y tipografía
 */

/* Importar fuentes */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Merriweather:wght@400;700&display=swap');

/* Variables CSS - Fácilmente modificables desde aquí */
:root {
    /* Colores principales */
    --color-primary: #2E7D32;
    --color-secondary: #4CAF50;
    --color-accent: #FF9800;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-background: #FFFFFF;
    --color-background-alt: #F5F5F5;
    --color-background-darker: #1a1a1a;
    
    /* Tipografía */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-secondary: 'Merriweather', Georgia, serif;
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Bordes */
    --border-radius: 8px;
    --border-radius-lg: 12px;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.2);
}

/* Estilos generales */
body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--color-text);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 700;
}

.text-primary {
    color: var(--color-primary) !important;
}

.bg-primary {
    background-color: var(--color-primary) !important;
}

.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #1B5E20;
    border-color: #1B5E20;
    transform: translateY(-2px);
}

.bg-darker {
    background-color: var(--color-background-darker) !important;
}

/* Header y navegación */
.main-header {
    transition: all 0.3s ease;
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--color-text) !important;
    transition: color 0.3s ease;
    position: relative;
}

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

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 50%;
    background-color: var(--color-primary);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

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

.dropdown-menu {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: var(--border-radius);
}

.dropdown-item:hover {
    background-color: var(--color-background-alt);
    color: var(--color-primary);
}

/* Hero section */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    min-height: 60vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/image2.PNG') center/cover;
    opacity: 0.2;
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
}

/* Cards y componentes */
.card {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    overflow: hidden;
}

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

.card-img-top {
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

/* Programa cards */
.programa-card {
    background: var(--color-background);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    height: 100%;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.programa-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-5px);
}

.programa-card .icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    color: white;
    font-size: 2rem;
}

/* Testimonios */
.testimonio {
    background: var(--color-background-alt);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.testimonio::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: var(--spacing-md);
    font-size: 4rem;
    color: var(--color-primary);
    font-family: var(--font-secondary);
}

/* Noticias */
.noticia-card {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all 0.3s ease;
}

.noticia-card:hover {
    transform: translateY(-3px);
}

.noticia-meta {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* Galería */
.galeria-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    cursor: pointer;
}

.galeria-item img {
    transition: transform 0.3s ease;
}

.galeria-item:hover img {
    transform: scale(1.1);
}

.galeria-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(46, 125, 50, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.galeria-item:hover .galeria-overlay {
    opacity: 1;
}

/* Secciones */
.section-title {
    position: relative;
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 2px;
}

/* Formularios */
.form-control {
    border-radius: var(--border-radius);
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(46, 125, 50, 0.25);
}

/* Estadísticas */
.stats-item {
    text-align: center;
    padding: var(--spacing-lg);
}

.stats-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    display: block;
}

.stats-label {
    color: var(--color-text-light);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 1rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-primary);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-lg);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 5px;
    width: 12px;
    height: 12px;
    background: var(--color-primary);
    border-radius: 50%;
}

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

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Utilidades */
.text-gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.overlay-dark {
    position: relative;
}

.overlay-dark::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.overlay-dark > * {
    position: relative;
    z-index: 2;
}

/* Responsive design */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .stats-number {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .hero {
        min-height: 50vh;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .programa-card .icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        color: black !important;
        background: white !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
}

/* Accessibility improvements */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles */
.btn:focus,
.form-control:focus,
.nav-link:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --color-text: #000000;
        --color-background: #ffffff;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}