/* 
 * CESCA - Centro de Estudios Superiores de Cultura y Apologética
 * Hoja de Estilos Principal
 */

:root {
    /* Paleta de Colores */
    --color-gold: #C4A556;
    --color-gold-dark: #A58D47;
    --color-blue-deep: #0D233F;
    --color-blue-medium: #244166;
    --color-white: #FFFFFF;
    --color-grey-light: #E9E9E9;
    --color-black: #000000;
    --color-text: #333333;
    
    /* Tipografía */
    --font-primary: 'Montserrat', sans-serif;
    --font-serif: 'Playfair Display', serif;
    
    /* Espaciado */
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    
    /* Transiciones */
    --transition-fast: 0.3s ease;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    line-height: 1.6;
    background-color: var(--color-white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 700;
    margin-bottom: 0.75rem; /* Menos espacio bajo los títulos para compactar las secciones */
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* Utilidades */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.text-center { text-align: center; }
.text-gold { color: var(--color-gold); }
.text-white { color: var(--color-white); }
.bg-light { background-color: #f9f9f9; }
.bg-grey { background-color: var(--color-grey-light); }
.bg-dark { background-color: var(--color-blue-deep); }
.bg-blue-deep { background-color: var(--color-blue-deep); }

.section-padding {
    padding: 30px 0 40px; /* Se reduce el espacio superior y se mantiene algo más de aire en la parte baja */
}

/* Compensa el header fijo al navegar con anclas (#sobre-cesca, #programas, etc.)
   Ajustado para que no se corte la parte baja del contenido */
section[id] {
    scroll-margin-top: 95px;
}

.section-header {
    margin-bottom: 24px; /* Header de sección más compacto para dar más espacio al contenido y botones */
}

.subtitle {
    display: block;
    font-family: var(--font-primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-gold);
    margin-bottom: 6px; /* Menos separación entre subtítulo y título principal */
    font-size: 0.9rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--color-blue-deep);
}

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

.divider {
    width: 60px;
    height: 3px;
    background-color: var(--color-blue-deep);
    margin: 12px auto 0; /* Acerca la línea decorativa al título */
}

.divider-gold {
    background-color: var(--color-gold);
}

/* Botones */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 2px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    cursor: pointer;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--color-gold-dark);
}

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

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

.btn-gold {
    background-color: var(--color-gold);
    color: var(--color-white);
    border: none;
}

.btn-gold:hover {
    background-color: var(--color-gold-dark);
}

.btn-text {
    color: var(--color-gold);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.btn-text:hover {
    color: var(--color-gold-dark);
    gap: 10px;
}

.btn-block {
    display: block;
    width: 100%;
}

/* Header & Navegación */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-fast);
    background-color: transparent;
}

header.scrolled {
    background-color: var(--color-blue-deep);
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    display: flex;
    align-items: center; /* Logo a la izquierda, texto a la derecha centrado verticalmente */
    gap: 16px;           /* Más espacio para un logo más grande */
    color: var(--color-white);
}

/* Agrupa el texto CESCA / Cultura & Apologética en dos líneas */
.logo-text-group {
    display: flex;
    flex-direction: column;
}

.logo-img {
    height: 140px;  /* Aún más grande, protagonista como en la referencia */
    width: auto;
    object-fit: contain;
}

/* Ajuste ligero en pantallas pequeñas */
@media (max-width: 768px) {
    .logo-img {
        height: 90px; /* También destacado en móvil, pero más compacto que escritorio */
    }
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.logo-sub {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-gold);
}

nav ul {
    display: flex;
    gap: 30px;
    align-items: center;
}

nav a {
    color: var(--color-white);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
}

nav a:not(.btn-nav)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-gold);
    transition: var(--transition-fast);
}

nav a:not(.btn-nav):hover::after {
    width: 100%;
}

.btn-nav {
    border: 1px solid var(--color-gold);
    padding: 8px 20px;
    border-radius: 2px;
    color: var(--color-gold);
}

.btn-nav:hover {
    background-color: var(--color-gold);
    color: var(--color-white);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 100vh;
    background-image: url('https://images.unsplash.com/photo-1524995997946-a1c2e315a42f?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80'); /* Biblioteca clásica */
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(13, 35, 63, 0.85), rgba(13, 35, 63, 0.7));
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 4px;    /* Separación mínima debajo de la frase */
    font-weight: 300;
}
 
/* Referencia de cita en el hero (autor) */
.hero-quote-ref {
    font-size: 0.9rem;
    opacity: 0.85;
    margin-top: 0;         /* Pegado visualmente a la frase anterior */
    margin-bottom: 18px;   /* Un poco de aire antes de los botones */
    font-style: italic;    /* Referencia en itálica, como pediste */
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 20px; /* Mayor separación entre la referencia de la cita y los botones */
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-white);
    font-size: 1.5rem;
    animation: bounce 2s infinite;
    z-index: 2;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
    40% { transform: translateY(-10px) translateX(-50%); }
    60% { transform: translateY(-5px) translateX(-50%); }
}

/* Animaciones de entrada */
.fade-in-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Sobre CESCA */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;              /* Texto más cerca de la imagen */
    align-items: center;    /* Alineación vertical más equilibrada */
}

.about-text .lead {
    font-size: 1.2rem;
    color: var(--color-blue-deep);
    font-weight: 500;
    margin-bottom: 10px; /* Aún menos espacio bajo el párrafo principal */
}

/* Párrafos del bloque Sobre CESCA más juntos entre sí */
.about-text p {
    margin-bottom: 8px;
}

.features-list {
    margin-top: 16px; /* Lista de puntos todavía más cercana al texto anterior */
}

.feature-item {
    display: flex;
    gap: 20px;
    margin-bottom: 18px; /* Menos espacio entre cada ítem */
}

.feature-item i {
    font-size: 1.5rem;
    color: var(--color-gold);
    margin-top: 5px;
}

.feature-item h4 {
    margin-bottom: 5px;
    color: var(--color-blue-deep);
}

.about-image {
    position: relative;
    height: 100%;
    min-height: 400px; /* Altura mínima para asegurar visibilidad si el texto es corto */
}

.about-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 4px;
}

.image-placeholder {
    background-color: var(--color-grey-light);
    height: 100%;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-blue-medium);
    border-radius: 4px;
}

.image-placeholder i {
    font-size: 4rem;
    margin-bottom: 20px;
}

/* Programas */
.programs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.program-card {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 40px 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-fast);
}

.program-card:hover {
    transform: translateY(-10px);
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--color-gold);
}

.program-icon {
    font-size: 2.5rem;
    color: var(--color-gold);
    margin-bottom: 20px;
}

.program-card h3 {
    color: var(--color-white);
    margin-bottom: 15px;
}

.program-card p {
    color: #ccc;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.program-details {
    margin-bottom: 25px;
}

.program-details li {
    margin-bottom: 10px;
    color: #ddd;
    font-size: 0.9rem;
}

.program-details i {
    margin-right: 10px;
    font-size: 0.8rem;
}

/* Pensamiento CESCA */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.blog-card {
    background-color: var(--color-white);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: var(--transition-fast);
    overflow: hidden;
}

.blog-card:hover {
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    transform: translateY(-5px);
}

.blog-img {
    height: 200px;
    overflow: hidden;
}

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

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

.img-placeholder-sm {
    height: 100%;
    background-color: var(--color-grey-light);
    background-image: linear-gradient(45deg, #f3f3f3 25%, transparent 25%, transparent 75%, #f3f3f3 75%, #f3f3f3), linear-gradient(45deg, #f3f3f3 25%, transparent 25%, transparent 75%, #f3f3f3 75%, #f3f3f3);
    background-size: 20px 20px;
    background-position: 0 0, 10px 10px;
}

.blog-content {
    padding: 25px;
}

.category {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--color-gold);
    font-weight: 600;
    letter-spacing: 1px;
}

.blog-content h3 {
    font-size: 1.3rem;
    margin: 10px 0;
    color: var(--color-blue-deep);
}

.blog-content p {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 20px;
}

.read-more {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-blue-deep);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.read-more:hover {
    color: var(--color-gold);
}

/* Recursos & Eventos */
.grid-2-uneven {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 50px;
}

.events-column h3, .resources-column h3 {
    margin-bottom: 30px;
    color: var(--color-blue-deep);
    display: flex;
    align-items: center;
    gap: 10px;
}

.event-item {
    display: flex;
    gap: 20px;
    background-color: var(--color-white);
    padding: 20px;
    margin-bottom: 20px;
    border-left: 4px solid var(--color-gold);
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

.event-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    text-align: center;
}

.event-date .day {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-blue-deep);
    line-height: 1;
}

.event-date .month {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: #888;
}

.event-info h4 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.event-info p {
    font-size: 0.9rem;
    color: #666;
}

.resource-highlight {
    background-color: var(--color-blue-deep);
    color: var(--color-white);
    padding: 30px;
    border-radius: 4px;
    position: relative;
    overflow: hidden;
}

.resource-highlight::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    background-color: var(--color-gold);
    border-radius: 50%;
    opacity: 0.2;
}

.resource-highlight h4 {
    color: var(--color-gold);
    margin-bottom: 15px;
}

.resource-highlight p {
    margin-bottom: 20px;
    font-size: 0.95rem;
    opacity: 0.9;
}

.resource-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.resource-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    background-color: var(--color-white);
    color: var(--color-blue-deep);
    font-weight: 600;
    transition: var(--transition-fast);
}

.resource-link:hover {
    background-color: var(--color-gold);
    color: var(--color-white);
}

/* Contacto */
.contact-info h2 {
    color: var(--color-white);
    margin-bottom: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.contact-item i {
    width: 20px;
    text-align: center;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: var(--transition-fast);
}

.social-links a:hover {
    background-color: var(--color-gold);
    transform: translateY(-3px);
}

.contact-form-wrapper {
    background-color: var(--color-white);
    padding: 40px;
    border-radius: 4px;
    color: var(--color-text);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-blue-deep);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 2px;
    font-family: var(--font-primary);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-gold);
}

/* Footer */
footer {
    background-color: #081628; /* Darker than blue-deep */
    color: #aaa;
    padding: 60px 0 30px;
    font-size: 0.9rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 30px;
}

.footer-logo h3 {
    color: var(--color-white);
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.footer-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

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

.footer-legal {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    width: 100%;
}

/* Responsive */
@media (max-width: 992px) {
    .hero h1 { font-size: 2.8rem; }
    .grid-2, .grid-2-uneven { grid-template-columns: 1fr; }
    .contact-form-wrapper { margin-top: 30px; }
    
    .about-image {
        height: 400px; /* Altura fija para móvil */
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn { display: block; }
    
    nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--color-blue-deep);
        padding: 20px;
        transform: translateY(-150%);
        transition: var(--transition-fast);
        z-index: 999;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    }
    
    nav.active {
        transform: translateY(0);
    }
    
    nav ul {
        flex-direction: column;
        align-items: flex-start;
    }
    
    nav a {
        display: block;
        padding: 10px 0;
    }
    
    .btn-nav {
        display: inline-block;
        margin-top: 10px;
    }
    
    .hero h1 { font-size: 2.2rem; }
    .hero-buttons { flex-direction: column; width: 100%; max-width: 300px; margin: 0 auto; }
    .btn { text-align: center; }
    
    .section-header h2 { font-size: 2rem; }
}