/* =================================================================== */
/*      FUENTES Y VARIABLES DE COLOR (PALETA Y CONFIGURACIÓN GLOBAL)   */
/* =================================================================== */
/* Importa la fuente 'Poppins' desde Google Fonts para ser usada en toda la web. */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

/* :root define variables CSS globales. Usar variables hace que sea muy fácil cambiar la paleta de colores de todo el sitio desde un solo lugar. */
:root {
    --color-primary: #E67E22;      /* Color principal para botones y elementos destacados. */
    --color-secondary: #4A5C43;    /* Color secundario para detalles y textos específicos. */
    --color-text-dark: #343A40;    /* Color para el texto principal. */
    --color-text-muted: #6c757d;   /* Color para texto secundario o menos importante. */
    --color-text-light: #ffffff;   /* Color para texto sobre fondos oscuros. */
    --color-bg-main: #FDFBF6;      /* Color de fondo principal del cuerpo de la página. */
    --color-bg-light: #ffffff;     /* Color para fondos de tarjetas y secciones claras. */
    --color-bg-alt: #f9f9f9;       /* Color de fondo alternativo para variar secciones. */
    --color-footer-bg: #111827;    /* Color de fondo oscuro para el pie de página. */
    --color-footer-text: #9ca3af;  /* Color del texto en el pie de página. */
    --color-header-bg: rgba(255, 255, 255, 0.85); /* Fondo de la cabecera con transparencia. */
    --color-border: #DEE2E6;       /* Color para bordes y separadores. */
    --font-family: 'Poppins', sans-serif; /* Familia de fuente principal. */
    --transition-speed: 0.3s;      /* Velocidad estándar para animaciones y transiciones. */
}

/* =================================================================== */
/*                        ESTILOS GENERALES                            */
/* =================================================================== */
/* Habilita el desplazamiento suave al hacer clic en enlaces de anclaje (ej: href="#nosotros"). */
html { scroll-behavior: smooth; } 

/* Reseteo básico: Elimina márgenes y paddings por defecto de los navegadores para un control total del diseño. */
* { margin: 0; padding: 0; box-sizing: border-box; } 

/* Estilos base para el cuerpo del documento. */
body { 
    font-family: var(--font-family); 
    background-color: var(--color-bg-main); 
    color: var(--color-text-dark); 
}

/* Contenedor principal: Limita el ancho máximo del contenido y lo centra en la página. */
.container { 
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 0 20px; 
} 

/* =================================================================== */
/*                 SECCIÓN 1: ESTILOS DE LA CABECERA                   */
/* =================================================================== */
/* La cabecera se mantiene fija en la parte superior de la página al hacer scroll. */
.main-header { 
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100%; 
    z-index: 1000; /* Un z-index alto asegura que esté por encima de otros elementos. */
    background-color: var(--color-header-bg); 
    backdrop-filter: blur(8px); /* Efecto de desenfoque para el fondo (navegadores modernos). */
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05); /* Sombra sutil para darle profundidad. */
}

.header-container { 
    display: flex; /* Usa Flexbox para alinear los elementos de la cabecera. */
    justify-content: space-between; /* Espacia los elementos: logo a la izquierda, nav y redes al centro/derecha. */
    align-items: center; /* Centra verticalmente los elementos. */
    height: 80px; 
}

.logo-container { display: flex; align-items: center; text-decoration: none; }
.logo-img { height: 120px; width: 120px; margin-right: 10px; margin-top: 20px; border-radius: 50%; }
.logo-text { font-size: 1.5rem; font-weight: 700; color: var(--color-text-dark); }

.nav-list { display: flex; list-style: none; gap: 25px; } /* Menú de navegación horizontal. */
.nav-link { color: var(--color-text-dark); text-decoration: none; font-weight: 600; padding: 10px 0; position: relative; transition: color var(--transition-speed); }
/* Efecto de línea inferior que aparece al pasar el ratón sobre los enlaces del menú. */
.nav-link::after { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 2px; background-color: var(--color-primary); transform: scaleX(0); transform-origin: right; transition: transform var(--transition-speed) ease-out; }
.nav-link:hover { color: var(--color-primary); }
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }

/* Estilos para el menú desplegable (dropdown). */
.dropdown-container { position: relative; } 
.dropdown-menu { position: absolute; top: 100%; left: 0; background-color: white; list-style: none; border-radius: 8px; box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1); width: 200px; padding: 10px 0; opacity: 0; visibility: hidden; transform: translateY(10px); transition: all var(--transition-speed) ease; }
/* Muestra el submenú al pasar el ratón sobre el contenedor. */
.dropdown-container:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); } 
.dropdown-menu a { display: block; padding: 12px 20px; color: var(--color-text-dark); text-decoration: none; transition: all var(--transition-speed); }
.dropdown-menu a:hover { background-color: var(--color-primary); color: var(--color-text-light); }

.social-icons { display: flex; gap: 15px; }
.social-link { color: var(--color-text-dark); font-size: 1.2rem; transition: all var(--transition-speed); }
.social-link:hover { color: var(--color-primary); transform: scale(1.2); }

/* Botón de hamburguesa para el menú móvil. Oculto por defecto en pantallas grandes. */
.hamburger-button { display: none; background: none; border: none; font-size: 1.8rem; cursor: pointer; color: var(--color-text-dark); } 

/* =================================================================== */
/*                 SECCIÓN 2: ESTILOS DEL BANNER HERO                  */
/* =================================================================== */
/* Animación Ken Burns: Un sutil efecto de zoom y paneo para las imágenes del slideshow. */
@keyframes kenburns { 0% { transform: scale(1.05) translateX(-20px); } 50% { transform: scale(1.08) translateX(20px); } 100% { transform: scale(1.05) translateX(-20px); } } 

.hero-section { height: 100vh; position: relative; display: flex; justify-content: center; align-items: center; text-align: center; color: var(--color-text-light); overflow: hidden; }
.slideshow-container { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; }
.slide { position: absolute; width: 100%; height: 100%; background-size: cover; background-position: center; opacity: 0; z-index: 1; animation: kenburns 20s infinite ease-in-out; transition: opacity 1.5s ease-in-out; }
.slide.active { opacity: 1; z-index: 2; } /* El slide activo es el único visible. */

/* Capa oscura semitransparente para mejorar la legibilidad del texto. */
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.4); z-index: 3; } 
.hero-content { position: relative; z-index: 4; }
.hero-title { font-size: 4rem; font-weight: 700; text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5); margin-bottom: 20px; }
.hero-subtitle { font-size: 1.2rem; max-width: 600px; margin: 0 auto 40px auto; text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.5); }

/* Estilos base para los botones reutilizables en el sitio. */
.btn { padding: 15px 30px; border-radius: 50px; text-decoration: none; font-weight: 600; margin: 0 10px; transition: all var(--transition-speed) ease; border: 2px solid transparent; }
.btn-primary { background-color: var(--color-primary); color: var(--color-text-light); border-color: var(--color-primary); }
.btn-primary:hover { background-color: transparent; color: var(--color-primary); }
.btn-secondary { background-color: transparent; color: var(--color-text-light); border-color: var(--color-text-light); }
.btn-secondary:hover { background-color: var(--color-text-light); color: var(--color-text-dark); }

/* =================================================================== */
/*           ESTILOS DE ENCABEZADOS DE SECCIÓN (REUTILIZABLES)         */
/* =================================================================== */
.section-header { text-align: center; margin-bottom: 60px; }
.section-header .eyebrow { color: var(--color-primary); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 10px; }
.section-header .section-title { color: var(--color-text-dark); font-size: 2.8rem; font-weight: 700; margin-bottom: 15px; }
.section-header .section-subtitle { font-size: 1.1rem; color: var(--color-text-muted); max-width: 600px; margin: 0 auto; }
.section-header .title-divider { width: 60px; height: 4px; border-radius: 2px; margin: 0 auto 20px; background: linear-gradient(90deg, var(--color-primary), #F8C471, var(--color-primary)); background-size: 200% 100%; animation: divider-shine 4s ease-in-out infinite alternate; }
/* Animación de brillo para el divisor del título. */
@keyframes divider-shine { from { background-position: 100% 0; } to { background-position: -100% 0; } }

/* =================================================================== */
/*               SECCIÓN 3: "PRÓXIMAS ACTIVIDADES"                     */
/* =================================================================== */
.activities-section { padding: 100px 0; background-color: var(--color-bg-light); }
.activities-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; } /* Rejilla de 3 columnas. */
.activity-card { background-color: var(--color-bg-light); border-radius: 12px; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05); overflow: hidden; display: flex; flex-direction: column; }
.activity-card > h3 { font-size: 1.3rem; font-weight: 700; padding: 25px 25px 15px; margin: 0; line-height: 1.3; text-align: center; }
.activity-card > h3 a { color: var(--color-text-dark); text-decoration: none; transition: color var(--transition-speed) ease; }
.activity-card:hover > h3 a { color: var(--color-primary); }
.activity-card .card-image-container { position: relative; overflow: hidden; }
.activity-card .card-image-container iframe { width: 100%; height: 580px; display: block; transition: transform var(--transition-speed) ease; }
.activity-card:hover .card-image-container iframe { transform: scale(1.02); } /* Sutil efecto de zoom al pasar el ratón. */
.date-tag { position: absolute; top: 20px; left: -100%; background-color: rgba(0, 0, 0, 0.7); color: white; padding: 8px 15px; font-weight: 600; border-radius: 0 5px 5px 0; transition: left var(--transition-speed) ease-in-out; z-index: 10; }
.activity-card:hover .date-tag { left: 0; } /* La etiqueta de fecha se desliza desde la izquierda. */
.activity-card .card-content { padding: 15px 25px 25px; margin-top: auto; text-align: left; }
.activity-card .btn-read-more { display: inline-block; background-color: transparent; color: var(--color-text-dark); padding: 10px 20px; border: 2px solid var(--color-border); border-radius: 8px; text-decoration: none; font-weight: 600; transition: all var(--transition-speed) ease; }
.activity-card:hover .btn-read-more { background-color: var(--color-primary); color: white; border-color: var(--color-primary); }

/* =================================================================== */
/*               SECCIÓN 4: "SECCIONES DEPORTIVAS"                     */
/* =================================================================== */
.services-section { padding: 100px 0; background-color: var(--color-bg-alt); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.service-card { background-color: var(--color-bg-light); border-radius: 20px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05); overflow: hidden; transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease; }
.service-card:hover { transform: translateY(-10px); box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1); } /* Efecto de "levitación" al pasar el ratón. */
.service-card .card-image-container { position: relative; }
.service-card .card-image-container img { width: 100%; height: 250px; object-fit: cover; display: block; transition: transform var(--transition-speed) ease; }
.service-card:hover .card-image-container img { transform: scale(1.1); }
.card-icon { position: absolute; right: 25px; bottom: -30px; width: 60px; height: 60px; background-color: var(--color-bg-light); border-radius: 50%; border: 3px solid var(--color-primary); display: flex; justify-content: center; align-items: center; color: var(--color-primary); font-size: 1.5rem; transition: all var(--transition-speed) ease; }
.service-card:hover .card-icon { background-color: var(--color-primary); color: var(--color-bg-light); transform: rotate(15deg); }
.service-card .card-content { padding: 40px 25px 25px 25px; }
.service-card .card-content h3 { font-size: 1.5rem; color: var(--color-text-dark); font-weight: 600; margin-bottom: 15px; }
.service-card .card-content p { color: var(--color-text-muted); line-height: 1.7; margin-bottom: 25px; }
.service-card .btn-read-more { display: inline-block; background-color: var(--color-primary); color: var(--color-text-light); padding: 12px 25px; border-radius: 50px; text-decoration: none; font-weight: 500; transition: all var(--transition-speed) ease; }
.service-card .btn-read-more:hover { background-color: var(--color-text-dark); }
.service-card .btn-read-more .fa-arrow-right { margin-left: 8px; transition: transform var(--transition-speed) ease; }
.service-card .btn-read-more:hover .fa-arrow-right { transform: translateX(5px); }

/* =================================================================== */
/*           SECCIÓN 5: "NOSOTROS" (LÍNEA DE TIEMPO)                   */
/* =================================================================== */
.nosotros-timeline-section { padding: 100px 0; background-color: var(--color-bg-light); overflow: hidden; }
.timeline-container { position: relative; }
/* La línea vertical central de la línea de tiempo. */
.timeline-container::before { content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 3px; height: 100%; background-color: var(--color-border); z-index: 1; } 
.timeline-item { position: relative; display: flex; opacity: 0; transform: translateY(50px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; margin-bottom: 40px; }
/* La clase 'is-visible' se añade con JavaScript cuando el elemento entra en la pantalla, activando la animación. */
.timeline-item.is-visible { opacity: 1; transform: translateY(0); } 
.timeline-half { width: 50%; box-sizing: border-box; position: relative; }
.timeline-half.left { padding-right: 45px; text-align: right; }
.timeline-half.right { padding-left: 45px; text-align: left; }
/* El icono circular en la línea central. */
.timeline-icon { position: absolute; top: 0; left: 50%; transform: translate(-50%, 10px); width: 20px; height: 20px; background-color: var(--color-border); border: 3px solid var(--color-bg-light); border-radius: 50%; z-index: 10; transition: background-color 0.5s ease; }
.timeline-item.is-visible .timeline-icon { background-color: var(--color-primary); } /* Cambia de color cuando es visible. */
.timeline-content { padding: 25px; background: var(--color-bg-alt); border-radius: 10px; border: 1px solid var(--color-border); display: inline-block; text-align: left; max-width: 400px; transition: transform 0.3s ease, box-shadow 0.3s ease; }
.timeline-item:hover .timeline-content { transform: translateY(-8px); box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08); }
.timeline-image { display: inline-block; width: 200px; height: 200px; border-radius: 10px; overflow: hidden; vertical-align: top; cursor: pointer; }
.timeline-image img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(60%); transition: filter 0.4s ease-in-out; }
.timeline-item:hover .timeline-image img { filter: none; } /* Quita el filtro de escala de grises al pasar el ratón. */
.timeline-date { font-weight: 600; color: var(--color-secondary); font-size: 0.9rem; margin-bottom: 10px; display: block; }
.timeline-content h3 { margin: 0 0 10px 0; font-size: 1.4rem; font-weight: 600; color: var(--color-text-dark); }
.timeline-content p { margin: 0 0 15px 0; font-size: 0.95rem; line-height: 1.6; color: var(--color-text-muted); }
.timeline-content ul { list-style: none; padding: 0; margin: 0; }
.timeline-content ul li { padding-left: 20px; position: relative; margin-bottom: 8px; font-size: 0.9rem; color: var(--color-text-muted); }
.timeline-content ul li .fa-arrow-right { position: absolute; left: 0; top: 4px; color: var(--color-primary); font-size: 0.8rem; }

/* =================================================================== */
/*               SECCIÓN 6: "GALERÍA" (CARRUSEL Y LIGHTBOX)            */
/* =================================================================== */
.portfolio-section { padding: 100px 0; background-color: var(--color-bg-alt); }
.carousel-container { position: relative; }
.carousel-wrapper { position: relative; overflow: hidden; }
.carousel-track { display: flex; transition: transform 0.5s ease-in-out; } /* El 'track' se mueve para crear el efecto carrusel. */
.project-card { flex: 0 0 calc(33.333% - 20px); margin: 0 10px; background-color: var(--color-bg-light); border-radius: 12px; overflow: hidden; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
.project-card .card-image-container { position: relative; cursor: pointer; }
.project-card .card-image-container img { width: 100%; height: 280px; object-fit: cover; display: block; }
/* Capa de color que aparece sobre la imagen de la galería al pasar el ratón. */
.image-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(230, 126, 34, 0.7); display: flex; justify-content: center; align-items: center; opacity: 0; transition: opacity var(--transition-speed) ease; }
.project-card:hover .image-overlay { opacity: 1; }
.overlay-icon { color: white; background-color: rgba(255, 255, 255, 0.2); width: 50px; height: 50px; border-radius: 50%; display: flex; justify-content: center; align-items: center; text-decoration: none; font-size: 1.2rem; transform: scale(0.8); opacity: 0; transition: all 0.3s ease; }
.project-card:hover .overlay-icon { transform: scale(1); opacity: 1; }
.overlay-icon:hover { background-color: var(--color-primary); }
.project-card .card-content { padding: 25px; display: flex; justify-content: space-between; align-items: center; }
.project-category { color: var(--color-text-muted); font-size: 0.9rem; }
.project-title { color: var(--color-text-dark); font-size: 1.3rem; font-weight: 600; margin: 0; }
.arrow-button { width: 50px; height: 50px; border-radius: 50%; background-color: white; color: var(--color-primary); display: flex; justify-content: center; align-items: center; text-decoration: none; font-size: 1.2rem; flex-shrink: 0; margin-left: 15px; transition: all var(--transition-speed) ease; }
.project-card:hover .arrow-button { background-color: var(--color-primary); color: white; transform: rotate(360deg); }
/* Botones de navegación del carrusel (anterior/siguiente). */
.carousel-button { position: absolute; top: 40%; transform: translateY(-50%); background-color: rgba(255, 255, 255, 0.9); border: none; border-radius: 50%; width: 50px; height: 50px; font-size: 1.5rem; color: var(--color-text-dark); cursor: pointer; box-shadow: 0 2px 10px rgba(0,0,0,0.1); transition: all 0.3s ease; z-index: 10; }
.carousel-button:hover { background-color: var(--color-primary); color: white; }
.carousel-button.prev { left: -25px; }
.carousel-button.next { right: -25px; }
.carousel-button:disabled { background-color: #e9ecef; color: #adb5bd; cursor: not-allowed; transform: translateY(-50%) scale(0.95); } /* Estilo para cuando el botón está desactivado (ej: al principio o al final del carrusel). */

/* =================================================================== */
/*                     SECCIÓN 7: "CONTACTO"                           */
/* =================================================================== */
.contact-section { padding: 100px 0; background-color: var(--color-bg-light); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: stretch; }
.contact-column { background-color: var(--color-bg-alt); padding: 30px; border-radius: 15px; display: flex; flex-direction: column; }
.contact-item { display: flex; align-items: flex-start; padding: 15px; margin-bottom: 15px; border-radius: 10px; transition: all var(--transition-speed); }
.contact-item:hover { background-color: var(--color-bg-light); transform: translateX(10px); box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
.contact-icon { font-size: 1.3rem; color: var(--color-secondary); margin-right: 15px; min-width: 25px; transition: all var(--transition-speed); padding-top: 5px; }
.contact-item:hover .contact-icon { color: var(--color-primary); transform: rotate(-15deg) scale(1.1); }
.contact-details h4 { color: var(--color-text-dark); font-size: 1rem; margin-bottom: 2px; }
.contact-details p { color: var(--color-text-muted); font-size: 0.9rem; line-height: 1.4; }
.btn-contact { background-color: var(--color-primary); color: white; padding: 12px 30px; border-radius: 50px; text-decoration: none; font-weight: 600; display: inline-block; margin-top: auto; align-self: flex-start; transition: all var(--transition-speed); border: 2px solid var(--color-primary); }
.btn-contact:hover { background-color: #d35400; border-color: #d35400; transform: translateY(-3px); box-shadow: 0 5px 15px rgba(230, 126, 34, 0.4); }
.btn-contact.btn-outline { background-color: transparent; color: var(--color-primary); }
.btn-contact.btn-outline:hover { background-color: rgba(230, 126, 34, 0.1); border-color: var(--color-primary); }
.card-social-icons { display: flex; gap: 10px; margin-top: 5px; }
.social-icon-link { font-size: 1rem; color: var(--color-secondary); text-decoration: none; width: 40px; height: 40px; border-radius: 50%; background-color: rgba(0, 0, 0, 0.05); display: flex; justify-content: center; align-items: center; transition: all var(--transition-speed); }
.social-icon-link:hover { background-color: var(--color-primary); color: white; transform: translateY(-5px) scale(1.1); }

/* =================================================================== */
/*                 SECCIÓN 8: "FOOTER" (PIE DE PÁGINA)                 */
/* =================================================================== */
.main-footer { background-color: var(--color-footer-bg); color: var(--color-footer-text); padding: 60px 0 20px 0; }
.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-bottom: 40px; }
.footer-col h3, .footer-col h4 { color: white; font-weight: 600; margin-bottom: 20px; }
.footer-logo { font-size: 1.8rem; }
.footer-description { line-height: 1.7; margin-bottom: 20px; }
.footer-info-text { line-height: 1.7; }
.footer-social-links { display: flex; gap: 10px; }
.footer-social-link { width: 35px; height: 35px; display: flex; justify-content: center; align-items: center; color: white; background-color: rgba(255, 255, 255, 0.1); border-radius: 50%; text-decoration: none; transition: all var(--transition-speed); }
.footer-social-link:hover { background-color: var(--color-primary); transform: translateY(-3px); }
.footer-links-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: var(--color-footer-text); text-decoration: none; transition: all var(--transition-speed); }
.footer-links a:hover { color: var(--color-primary); padding-left: 5px; }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, 0.1); font-size: 0.9rem; }

/* =================================================================== */
/*       ESTILOS PARA VENTANAS EMERGENTES (MODALES)                    */
/* =================================================================== */

/* --- Estilos para el Lightbox de la Galería (Modal 1) --- */
.lightbox-container { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 9999; display: flex; justify-content: center; align-items: center; visibility: hidden; opacity: 0; transition: visibility 0s 0.4s, opacity 0.4s ease; }
.lightbox-container.visible { visibility: visible; opacity: 1; transition-delay: 0s; } /* El modal se hace visible al añadir esta clase. */
.lightbox-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(25, 25, 25, 0.85); backdrop-filter: blur(5px); } /* Fondo oscuro translúcido. */
.lightbox-content { position: relative; background-color: var(--color-bg-light); padding: 15px; border-radius: 8px; max-width: 90vw; max-height: 90vh; display: flex; flex-direction: column; box-shadow: 0 10px 40px rgba(0,0,0,0.5); transform: scale(0.9); transition: transform 0.4s ease; }
.lightbox-container.visible .lightbox-content { transform: scale(1); }
.lightbox-header { display: flex; justify-content: space-between; align-items: center; padding-bottom: 10px; border-bottom: 1px solid var(--color-border); color: var(--color-text-dark); }
.lightbox-title { font-weight: 600; }
.lightbox-close { background: none; border: none; font-size: 2rem; line-height: 1; color: var(--color-text-muted); cursor: pointer; transition: color 0.3s ease; }
.lightbox-close:hover { color: var(--color-primary); }
.lightbox-body { flex-grow: 1; position: relative; display: flex; justify-content: center; align-items: center; padding: 10px 0; }
.lightbox-image { max-width: 100%; max-height: calc(90vh - 120px); object-fit: contain; display: block; opacity: 1; transition: opacity 0.3s ease; }
.lightbox-image.fade-out { opacity: 0; } /* Animación de fundido al cambiar de imagen. */
.lightbox-nav { position: absolute; top: 50%; transform: translateY(-50%); background-color: rgba(30, 30, 30, 0.5); color: white; border: none; border-radius: 50%; width: 44px; height: 44px; font-size: 1.2rem; cursor: pointer; display: flex; justify-content: center; align-items: center; transition: background-color 0.3s ease; }
.lightbox-nav:hover { background-color: var(--color-primary); }
.lightbox-nav.prev { left: 25px; }
.lightbox-nav.next { right: 25px; }
.lightbox-footer { padding-top: 10px; text-align: center; color: var(--color-text-muted); font-size: 0.9rem; }

/* --- Estilos para el Modal de la Línea de Tiempo (Modal 2) --- */
#timeline-image-modal .timeline-modal-content { position: relative; display: flex; align-items: center; justify-content: center; transform: scale(0.9); transition: transform 0.4s ease; }
#timeline-image-modal.visible .timeline-modal-content { transform: scale(1); }
#timeline-image-modal img { max-width: 90vw; max-height: 90vh; border-radius: 8px; box-shadow: 0 10px 40px rgba(0,0,0,0.5); } /* Asegura que la imagen nunca sea más grande que la pantalla. */
#timeline-image-modal .modal-close { position: absolute; top: -15px; right: -15px; width: 40px; height: 40px; border-radius: 50%; background-color: var(--color-bg-light); color: var(--color-text-dark); font-size: 1.5rem; line-height: 40px; text-align: center; }
#timeline-image-modal .modal-close:hover { background-color: var(--color-primary); color: white; }

/* --- Estilos base para Modales (usado por "Socio" y "Deportes") (Modal 3 y 4) --- */
.modal-container { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 9999; display: flex; justify-content: center; align-items: center; visibility: hidden; opacity: 0; transition: visibility 0s 0.4s, opacity 0.4s ease; }
.modal-container.visible { visibility: visible; opacity: 1; transition-delay: 0s; }
.modal-container .modal-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(25, 25, 25, 0.85); backdrop-filter: blur(5px); }
.modal-container .modal-content { position: relative; background-color: var(--color-bg-light); padding: 30px; border-radius: 8px; max-width: 650px; width: 90%; max-height: 90vh; display: flex; flex-direction: column; box-shadow: 0 10px 40px rgba(0,0,0,0.5); transform: scale(0.9); transition: transform 0.4s ease; }
.modal-container.visible .modal-content { transform: scale(1); }
.modal-container .modal-header { display: flex; justify-content: space-between; align-items: center; padding-bottom: 15px; border-bottom: 1px solid var(--color-border); color: var(--color-text-dark); }
.modal-container .modal-title { font-weight: 700; font-size: 1.5rem; margin: 0; }
.modal-container .modal-close { background: none; border: none; font-size: 2.2rem; line-height: 1; color: var(--color-text-muted); cursor: pointer; transition: color 0.3s ease; }
.modal-container .modal-close:hover { color: var(--color-primary); }
.modal-container .modal-body { flex-grow: 1; overflow-y: auto; padding-top: 20px; font-size: 1rem; line-height: 1.7; color: var(--color-text-muted); }
.modal-body .steps-list { list-style-type: none; padding-left: 0; counter-reset: steps-counter; } /* Lista ordenada personalizada. */
.modal-body .steps-list li { position: relative; padding-left: 45px; margin-bottom: 20px; }
.modal-body .steps-list li::before { counter-increment: steps-counter; content: counter(steps-counter); position: absolute; left: 0; top: 0; width: 30px; height: 30px; border-radius: 50%; background-color: var(--color-primary); color: white; font-weight: 700; text-align: center; line-height: 30px; }

/* --- Estilos específicos para el Modal de "Secciones Deportivas" (Modal 4) --- */
#sport-modal .modal-content { padding: 0; max-width: 600px; }
.sport-modal-image { width: 100%; height: 250px; object-fit: cover; border-radius: 8px 8px 0 0; }
#sport-modal .modal-header { padding: 20px 25px 15px; border-bottom: none; position: relative; }
#sport-modal .modal-title { font-size: 1.8rem; }
#sport-modal .modal-close { position: absolute; top: -240px; right: 15px; background-color: rgba(0, 0, 0, 0.5); color: white; width: 35px; height: 35px; border-radius: 50%; line-height: 35px; font-size: 1.5rem; text-align: center; }
#sport-modal .modal-close:hover { background-color: var(--color-primary); }
#sport-modal .modal-body { padding: 0 25px 25px; }
#sport-modal .modal-body p { margin-bottom: 15px; }


/* =================================================================== */
/*                DISEÑO RESPONSIVE (Adaptación a Móviles)             */
/* =================================================================== */
/* --- Estilos para Tablets (hasta 992px de ancho) --- */
@media (max-width: 992px) {
    /* Oculta menú de escritorio y muestra botón hamburguesa. */
    .main-nav, .social-icons { display: none; }
    .hamburger-button { display: block; }
    
    /* Estilos para el menú móvil desplegable. */
    .main-nav.nav-active { display: flex; flex-direction: column; position: absolute; top: 80px; left: 0; width: 100%; background-color: var(--color-header-bg); backdrop-filter: blur(8px); box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1); padding: 20px 0; }
    .main-nav.nav-active .nav-list { flex-direction: column; align-items: center; width: 100%; gap: 15px; }
    .main-nav.nav-active .nav-link { padding: 10px 20px; width: 100%; text-align: center; }
    .main-nav.nav-active .dropdown-menu { display: none; } /* Oculta submenú en móvil para simplicidad. */

    .hero-title { font-size: 2.5rem; }
    .hero-buttons { display: flex; flex-direction: column; gap: 15px; }
    .activities-grid, .services-grid { grid-template-columns: repeat(2, 1fr); }
    
    /* Ajustes para la línea de tiempo en tablets: Pasa de ser central a estar alineada a la izquierda. */
    .timeline-container::before { left: 10px; }
    .timeline-icon { transform: translate(0, 10px); left: 0; }
    .timeline-item { flex-direction: column; }
    .timeline-item.image-left { flex-direction: column-reverse; }
    .timeline-half.left, .timeline-half.right { width: 100%; padding: 0 0 0 45px; text-align: left; margin-bottom: 20px; }
    .timeline-item:last-child .timeline-half { margin-bottom: 0; }

    .project-card { flex-basis: calc(50% - 20px); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

/* --- Estilos para Móviles (hasta 768px de ancho) --- */
@media (max-width: 768px) {
    /* Las rejillas de 2 o 3 columnas pasan a ser de 1 sola columna. */
    .activities-grid, .services-grid, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
    .section-header .section-title { font-size: 2.2rem; }
    .project-card { flex-basis: calc(100% - 20px); }
    .carousel-button.prev { left: 10px; }
    .carousel-button.next { right: 10px; }
}

/* --- Estilos para Móviles muy pequeños (hasta 576px de ancho) --- */
@media (max-width: 576px) {
    .footer-links-grid { grid-template-columns: 1fr; }
}