body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.35);
    z-index: -1;
}/* Archivo de estilos personalizados para el Instituto */

/* Variables CSS - Yellow Theme */
:root {
    --color-primario: #FFD700; /* gold */
    --color-primario-claro: #FFEB8E;
    --color-secundario: #ffffff;
    --color-acento: #2C3E50;
    --color-texto: #2C3E50;
    --color-texto-claro: #6c757d;
    --color-crimson-oscuro: #DAA520; /* goldenrod */
    --color-gris-claro: #F8F9FA;
    --sombra-suave: 0 2px 10px rgba(255,215,0,0.2);
    --sombra-hover: 0 8px 25px rgba(255,215,0,0.3);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

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

body {
    position: relative;
    min-height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--color-texto);
    line-height: 1.6;
    background-image: linear-gradient(135deg, #000000 0%, #0a0a0a 40%, #1f1f1f 70%, #ffe066 100%);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    background-color: #000000;
}

/* Overlay oscuro - detrás de todo contenido interactivo */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.35);
    z-index: -1;
    pointer-events: none;
}

/* Utilidades */
.texto-primario {
    color: var(--color-primario) !important;
}

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

.border-primario {
    border-color: var(--color-primario) !important;
}

/* Botones - Crimson Theme */
.btn-primario {
    background: linear-gradient(135deg, var(--color-primario), var(--color-crimson-oscuro));
    border: none;
    color: white;
    transition: var(--transition);
    border-radius: var(--border-radius);
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--sombra-suave);
}

.btn-primario:hover,
.btn-primario:focus,
.btn-primario:active {
    background: linear-gradient(135deg, var(--color-crimson-oscuro), var(--color-primario));
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--sombra-hover);
}

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

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

/* Cards - Crimson Theme */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--sombra-suave);
    transition: var(--transition);
    overflow: hidden;
    background: var(--color-secundario);
    border-top: 3px solid var(--color-primario);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--sombra-hover);
    border-top-color: var(--color-primario-claro);
}

.card-header {
    background: linear-gradient(135deg, var(--color-gris-claro), #E8F4FD);
    border-bottom: 2px solid var(--color-primario);
    font-weight: 700;
    color: var(--color-texto);
}

/* Navbar */
.navbar {
    box-shadow: var(--sombra-suave);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
    transition: var(--transition);
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.nav-link {
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: var(--color-primario);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
    left: 0;
}

/* Hero Section - Crimson Theme */
.hero-section {
    background: linear-gradient(135deg, var(--color-primario), var(--color-crimson-oscuro));
    color: white;
    position: relative;
    overflow: hidden;
}

.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 1000 100" fill="white" opacity="0.1"><polygon points="1000,100 1000,0 0,100"/></svg>');
    background-size: cover;
    background-position: bottom;
}

/* Parallax Section */
.parallax-section {
    position: relative;
    overflow: hidden;
    height: 600px;
    perspective: 1px;
    margin: 2rem 0;
}

.parallax-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    transform: translateZ(-1px) scale(2);
    z-index: 1;
    will-change: transform;
}

.parallax-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 3D Carousel Styles */
#smallGalleryCarousel {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
    perspective: 1000px;
}

#smallGalleryCarousel .carousel-inner {
    position: relative;
    overflow: visible;
    height: 300px;
}

#smallGalleryCarousel .carousel-item {
    transition: transform 0.6s ease-in-out, opacity 0.6s ease-in-out;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: translateZ(-500px);
    display: block;
}

#smallGalleryCarousel .carousel-item.active {
    opacity: 1;
    transform: translateZ(0);
    z-index: 10;
}

#smallGalleryCarousel .carousel-item.prev,
#smallGalleryCarousel .carousel-item.next {
    opacity: 0.7;
    transform: translateZ(-250px);
    z-index: 5;
}

#smallGalleryCarousel .carousel-item.prev-prev,
#smallGalleryCarousel .carousel-item.next-next {
    opacity: 0.4;
    transform: translateZ(-400px);
    z-index: 1;
}

#smallGalleryCarousel .carousel-item img {
    height: 250px;
    width: auto;
    object-fit: cover;
    border: 3px solid white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
}

#smallGalleryCarousel .carousel-item.active img {
    transform: scale(1.1);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.7);
}

.carousel-caption {
    background: rgba(0, 0, 0, 0.7);
    border-radius: 5px;
    padding: 8px 15px;
    backdrop-filter: blur(5px);
}

.carousel-control-prev,
.carousel-control-next {
    width: 6%;
    opacity: 0.9;
    background: rgba(255, 215, 0, 0.3);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    top: 50%;
    transform: translateY(-50%);
    transition: all 0.3s ease;
    z-index: 20;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    background: rgba(255, 215, 0, 0.6);
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    filter: invert(1);
    width: 30px;
    height: 30px;
}

.carousel-indicators {
    bottom: -50px;
}

.carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid #ffffff;
    background-color: transparent;
    transition: all 0.3s ease;
    margin: 0 5px;
}

.carousel-indicators button.active {
    background-color: white;
    transform: scale(1.3);
}

/* Responsive styles for the 3D carousel */
@media (max-width: 768px) {
    .parallax-section {
        height: 500px;
    }
    
    #smallGalleryCarousel .carousel-inner {
        height: 250px;
    }
    
    #smallGalleryCarousel .carousel-item img {
        height: 200px;
    }
    
    .carousel-control-prev,
    .carousel-control-next {
        width: 40px;
        height: 40px;
    }
    
    .carousel-control-prev-icon,
    .carousel-control-next-icon {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 576px) {
    .parallax-section {
        height: 400px;
    }
    
    #smallGalleryCarousel .carousel-inner {
        height: 200px;
    }
    
    #smallGalleryCarousel .carousel-item img {
        height: 150px;
    }
    
    .carousel-indicators {
        bottom: -40px;
    }
}

/* Section titles */
.section-title {
    position: relative;
    display: inline-block;
    margin-bottom: 2rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-primario);
    border-radius: 2px;
}

/* Animaciones */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-bounce {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate3d(0,0,0);
    }
    40%, 43% {
        transform: translate3d(0,-10px,0);
    }
    70% {
        transform: translate3d(0,-5px,0);
    }
    90% {
        transform: translate3d(0,-2px,0);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* Forms */
.form-control {
    border-radius: var(--border-radius);
    border: 1px solid #dee2e6;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--color-primario);
    box-shadow: 0 0 0 0.2rem rgba(255, 215, 0, 0.25);
    transform: scale(1.02);
}

.form-label {
    font-weight: 500;
    color: var(--color-texto);
}

/* Footer */
footer {
    background-color: var(--color-acento);
    color: white;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primario), var(--color-crimson-oscuro));
}

footer a {
    color: #adb5bd;
    transition: var(--transition);
}

footer a:hover {
    color: white;
    transform: translateY(-2px);
}

/* Bootstrap danger class overrides: rojo -> amarillo */
.text-danger,
.badge.bg-danger,
.text-danger a {
    color: #DAA520 !important;
}
.bg-danger,
.badge.bg-danger {
    background-color: #FFD700 !important;
    color: #2C3E50 !important;
}
.border-danger {
    border-color: #FFD700 !important;
}
.btn-danger,
.btn-outline-danger {
    background-color: #FFD700 !important;
    border-color: #DAA520 !important;
    color: #2C3E50 !important;
}
.btn-danger:hover,
.btn-outline-danger:hover {
    background-color: #DAA520 !important;
    border-color: #DAA520 !important;
    color: #2C3E50 !important;
}

/* Carousel */
.carousel-item {
    transition: transform 0.6s ease-in-out;
}

.carousel-control-prev,
.carousel-control-next {
    width: 5%;
    opacity: 0.8;
    transition: var(--transition);
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    opacity: 1;
}

.carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid white;
    background-color: transparent;
    transition: var(--transition);
}

.carousel-indicators button.active {
    background-color: white;
    transform: scale(1.2);
}

/* Modal - Estilos simplificados */
.modal-content {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.modal-header {
    border-bottom: 1px solid #dee2e6;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.modal-footer {
    border-top: 1px solid #dee2e6;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

/* Asegurar que el backdrop no bloquea los clicks hacia el modal */
.modal-backdrop {
    pointer-events: none !important;
}

/* Badges */
.badge {
    border-radius: 20px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* Loading spinner */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--color-primario);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Tooltips personalizados */
.tooltip .tooltip-inner {
    background-color: var(--color-acento);
    color: white;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
}

.tooltip .tooltip-arrow::before {
    border-top-color: var(--color-acento);
}

/* Responsive utilities */
@media (max-width: 768px) {
    .section-title {
        font-size: 1.75rem;
    }
    
    .hero-section {
        padding: 3rem 0;
    }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
}

@media (max-width: 576px) {
    .section-title {
        font-size: 1.5rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .card {
        background-color: #2d3748;
        color: #e2e8f0;
    }
    
    .form-control {
        background-color: #2d3748;
        border-color: #4a5568;
        color: #e2e8f0;
    }
    
    .form-control:focus {
        background-color: #2d3748;
        border-color: var(--color-primario);
        color: #e2e8f0;
    }
}

/* Print styles */
@media print {
    .navbar,
    .btn,
    footer,
    .carousel-control-prev,
    .carousel-control-next,
    .carousel-indicators {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
        break-inside: avoid;
    }
}

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

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

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

/* Team Gallery Styles */
.team-card {
    transition: var(--transition);
    overflow: hidden;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.team-photo {
    transition: var(--transition);
}

.team-card:hover .team-photo {
    transform: scale(1.1);
}

.team-overlay {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.9), rgba(178, 34, 34, 0.9));
    opacity: 0;
    transition: var(--transition);
}

.team-card:hover .team-overlay {
    opacity: 1;
}

.team-overlay i {
    transition: var(--transition);
}

.team-overlay i:hover {
    transform: scale(1.2);
}

/* Card Carousel Styles */
#cardCarousel .carousel-inner {
    padding: 20px 0;
}

#cardCarousel .carousel-item {
    transition: transform 0.6s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

#cardCarousel .card {
    transition: all 0.3s ease;
    transform: scale(0.95);
    opacity: 0.8;
}

#cardCarousel .carousel-item.active .card {
    transform: scale(1);
    opacity: 1;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

#cardCarousel .card-img-top {
    transition: transform 0.3s ease;
}

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

#cardCarousel .carousel-control-prev,
#cardCarousel .carousel-control-next {
    width: 5%;
    opacity: 0.9;
    background: rgba(255, 215, 0, 0.2);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    top: 50%;
    transform: translateY(-50%);
}

#cardCarousel .carousel-control-prev:hover,
#cardCarousel .carousel-control-next:hover {
    background: rgba(255, 215, 0, 0.4);
    opacity: 1;
}

.linea-div {
    display: none;
}

#cardCarousel .carousel-control-prev-icon,
#cardCarousel .carousel-control-next-icon {
    filter: invert(1);
}

#cardCarousel .carousel-indicators {
    bottom: -50px;
}

#cardCarousel .carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid #ffffff;
    background-color: transparent;
    transition: var(--transition);
}

#cardCarousel .carousel-indicators button.active {
    background-color: #ffffff;
    transform: scale(1.2);
}

/* Parallax Section */
.parallax-section {
    position: relative;
    overflow: hidden;
}

.parallax-background {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.parallax-content {
    position: relative;
    z-index: 2;
}

/* Small Gallery Carousel */
#smallGalleryCarousel .carousel-item {
    transition: transform 0.6s ease-in-out;
}

#smallGalleryCarousel .carousel-control-prev,
#smallGalleryCarousel .carousel-control-next {
    width: 5%;
    opacity: 0.8;
    transition: var(--transition);
}

#smallGalleryCarousel .carousel-control-prev:hover,
#smallGalleryCarousel .carousel-control-next:hover {
    opacity: 1;
}

#smallGalleryCarousel .carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid white;
    background-color: transparent;
    transition: var(--transition);
}

#smallGalleryCarousel .carousel-indicators button.active {
    background-color: white;
    transform: scale(1.2);
}

.icono-garra {
    width: 80px;
    height: 80px;
    background-color: #ff7a00; /* mismo color de fondo */
    border-radius: 50%; /* hace el círculo */
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.icono-garra img {
    width: 60%;
    height: auto;
}
/* Estilos para modales de noticias y eventos */
#modalNoticia .modal-body,
#modalEvento .modal-body {
    max-height: 70vh;
    overflow-y: auto;
    overflow-x: hidden;
}

#modalNoticia .lead,
#modalEvento .lead,
.contenido-noticia p,
.contenido-evento p {
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow-wrap: break-word;
    line-height: 1.8;
    font-size: 1rem;
    color: #333;
}

/* Mejorar legibilidad del texto en modales */
#modalNoticiaBody p,
#modalEventoBody p {
    font-size: 1rem;
    line-height: 1.8;
    color: #333;
    margin-bottom: 1rem;
}

#modalNoticiaBody hr,
#modalEventoBody hr {
    border: none;
    border-top: 2px solid var(--color-primario);
    margin: 1rem 0;
}

/* Scrollbar personalizada para modales */
#modalNoticia .modal-body::-webkit-scrollbar,
#modalEvento .modal-body::-webkit-scrollbar {
    width: 8px;
}

#modalNoticia .modal-body::-webkit-scrollbar-track,
#modalEvento .modal-body::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

#modalNoticia .modal-body::-webkit-scrollbar-thumb,
#modalEvento .modal-body::-webkit-scrollbar-thumb {
    background: var(--color-primario);
    border-radius: 10px;
}

#modalNoticia .modal-body::-webkit-scrollbar-thumb:hover,
#modalEvento .modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--color-crimson-oscuro);
}

/* Responsive modal */
@media (max-width: 768px) {
    #modalNoticia .modal-dialog,
    #modalEvento .modal-dialog {
        margin: 0.5rem;
    }
    
    #modalNoticia .modal-body,
    #modalEvento .modal-body {
        max-height: 60vh;
        font-size: 0.95rem;
    }
}