/**
Si * Portal CSS - CRUE Santander
 * Creado por Sergio Martinez de Unlockers Cloud (https://1lockers.net)
 * Fase 4: Modernización de la Arquitectura del Módulo /portal
 */

/* Variables CSS */
:root {
    --crue-primary: #1e3a8a;
    --crue-secondary: #3b82f6;
    --crue-accent: #f59e0b;
    --crue-success: #10b981;
    --crue-warning: #f59e0b;
    --crue-danger: #ef4444;
    --crue-light: #f8fafc;
    --crue-dark: #1f2937;
    --crue-gray: #6b7280;
    
    --font-family: 'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    --border-radius: 8px;
    --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --box-shadow-lg: 0 5px 20px rgba(0, 0, 0, 0.15);
    
    --transition: all 0.3s ease;
}

/* Reset y base */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--crue-dark);
    background-color: #ffffff;
}

/* Tipografía */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
}

/* Enlaces */
a {
    color: var(--crue-primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--crue-secondary);
    text-decoration: underline;
}

/* Botones personalizados */
.btn-crue {
    background-color: var(--crue-primary);
    border-color: var(--crue-primary);
    color: white;
    border-radius: var(--border-radius);
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    transition: var(--transition);
}

.btn-crue:hover {
    background-color: var(--crue-secondary);
    border-color: var(--crue-secondary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--box-shadow);
}

.btn-crue-outline {
    background-color: transparent;
    border-color: var(--crue-primary);
    color: var(--crue-primary);
    border-radius: var(--border-radius);
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    transition: var(--transition);
}

.btn-crue-outline:hover {
    background-color: var(--crue-primary);
    border-color: var(--crue-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--box-shadow);
}

/* Cards personalizadas */
.card-crue {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    overflow: hidden;
}

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

.card-crue .card-header {
    background-color: var(--crue-light);
    border-bottom: 1px solid #e5e7eb;
    font-weight: 600;
}

.card-crue .card-body {
    padding: 1.5rem;
}

/* Hero section */
.hero-section {
    background: linear-gradient(135deg, var(--crue-primary) 0%, var(--crue-secondary) 100%);
    position: relative;
    overflow: hidden;
    min-height: 500px;
    display: flex;
    align-items: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.1;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

/* Estadísticas */
.stat-item {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.15);
}

.stat-item h3 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: white;
}

.stat-item p {
    margin: 0;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

/* Servicios */
.service-card {
    transition: var(--transition);
}

.service-card .card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    height: 100%;
}

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

.service-icon {
    color: var(--crue-primary);
    margin-bottom: 1rem;
}

/* Noticias */
.news-card {
    transition: var(--transition);
}

.news-card .card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    height: 100%;
}

.news-card .card:hover {
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-lg);
}

.news-card .card-title {
    color: var(--crue-dark);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.news-card .card-text {
    color: var(--crue-gray);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Navegación */
.navbar-crue {
    background-color: var(--crue-primary) !important;
    box-shadow: var(--box-shadow);
}

.navbar-crue .navbar-nav .nav-link {
    color: white !important;
    font-weight: 500;
    padding: 0.75rem 1rem;
    transition: var(--transition);
}

.navbar-crue .navbar-nav .nav-link:hover {
    color: var(--crue-accent) !important;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
}

/* Búsqueda */
.search-header-govco {
    position: relative;
}

.search-header-govco form {
    display: flex;
    gap: 0.5rem;
}

.search-header-govco input {
    border-radius: var(--border-radius);
    border: 2px solid #e5e7eb;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: var(--transition);
}

.search-header-govco input:focus {
    border-color: var(--crue-primary);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
    outline: none;
}

.search-dropdown {
    width: 100%;
    max-height: 300px;
    overflow-y: auto;
    border-radius: var(--border-radius);
    z-index: 1000;
}

.search-result-item {
    cursor: pointer;
    transition: var(--transition);
}

.search-result-item:hover {
    background-color: var(--crue-light);
}

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

.footer-govco h5 {
    color: white;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-govco a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer-govco a:hover {
    color: white;
    text-decoration: none;
}

.footer-govco ul {
    list-style: none;
    padding: 0;
}

.footer-govco ul li {
    margin-bottom: 0.5rem;
}

/* Accesibilidad */
.keyboard-navigation *:focus {
    outline: 3px solid var(--crue-accent);
    outline-offset: 2px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section {
        min-height: 400px;
        text-align: center;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .hero-section .lead {
        font-size: 1.1rem;
    }
    
    .stat-item {
        padding: 1.5rem;
    }
    
    .stat-item h3 {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .hero-section h1 {
        font-size: 1.75rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.25rem;
        font-size: 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
}

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

.animate-in {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

/* Utilidades */
.text-crue-primary { color: var(--crue-primary) !important; }
.text-crue-secondary { color: var(--crue-secondary) !important; }
.bg-crue-primary { background-color: var(--crue-primary) !important; }
.bg-crue-secondary { background-color: var(--crue-secondary) !important; }
.bg-crue-light { background-color: var(--crue-light) !important; }

.shadow-crue { box-shadow: var(--box-shadow) !important; }
.shadow-crue-lg { box-shadow: var(--box-shadow-lg) !important; }

.rounded-crue { border-radius: var(--border-radius) !important; }

/* Estados de carga */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--crue-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}