:root {
    --primary: #0056b3;
    --primary-dark: #003d82;
    --secondary: #2c3e50;
    --accent: #3498db;
    --light: #f8f9fa;
    --dark: #212529;
    --gray: #6c757d;
    --light-gray: #e9ecef;
    --border-radius: 8px;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--light);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo i {
    margin-right: 10px;
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: var(--secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    position: relative;
    padding: 5px 0;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

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

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

.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.gallery-hero {
    background: linear-gradient(rgba(44, 62, 80, 0.85), rgba(44, 62, 80, 0.9)), url("/images/nosotrosimg.jpeg") center/cover;
    color: white;
    text-align: center;
    padding: 150px 0;
    position: relative;
}

.gallery-hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.gallery-hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.gallery-hero-subtitle {
    font-size: 1.5rem;
    max-width: 700px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

/* Gallery Section */
.gallery-section {
    background-color: white;
    padding: 100px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 70px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--accent);
    border-radius: 2px;
}

/* Nuevo diseño de galería */
.gallery-container {
    position: relative;
}

.gallery-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 15px;
}

.gallery-tab {
    background: transparent;
    border: 2px solid var(--accent);
    color: var(--dark);
    padding: 12px 25px;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    font-size: 1rem;
}

.gallery-tab.active,
.gallery-tab:hover {
    background: var(--accent);
    color: white;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.gallery-card {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    height: 320px;
    transition: var(--transition);
}

.gallery-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.gallery-media {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-card:hover .gallery-media {
    transform: scale(1.1);
}

.gallery-card.video::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.gallery-card.video::after {
    content: '\f144';
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 3rem;
    z-index: 2;
    opacity: 0.8;
    transition: var(--transition);
}

.gallery-card.video:hover::after {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
}

.gallery-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    z-index: 3;
}

.gallery-category {
    display: inline-block;
    background-color: var(--accent);
    color: white;
    padding: 5px 15px;
    border-radius: 30px;
    font-size: 0.85rem;
    margin-bottom: 10px;
}

.gallery-title {
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.gallery-date {
    font-size: 0.9rem;
    opacity: 0.8;
    display: flex;
    align-items: center;
}

.gallery-date i {
    margin-right: 8px;
}

/* Gallery Modal */
.gallery-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    overflow: auto;
}

.modal-content {
    position: relative;
    margin: 5% auto;
    padding: 20px;
    width: 80%;
    max-width: 900px;
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 40px;
    font-weight: bold;
    transition: var(--transition);
    cursor: pointer;
    z-index: 10;
}

.close-modal:hover {
    color: var(--accent);
}

.modal-media {
    width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--border-radius);
}

.modal-video {
    width: 100%;
    height: 500px;
    border-radius: var(--border-radius);
}

.modal-info {
    background: white;
    padding: 20px;
    border-radius: var(--border-radius);
    margin-top: 20px;
}

/* Footer */
.footer {
    background-color: var(--dark);
    color: white;
    padding: 70px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
    display: inline-block;
}

.footer-text {
    opacity: 0.7;
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-title {
    font-size: 1.3rem;
    margin-bottom: 25px;
    color: white;
    position: relative;
    padding-bottom: 10px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--accent);
}

.footer-links {
    list-style: none;
}

.footer-link {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 15px;
    transition: var(--transition);
    padding: 5px 0;
}

.footer-link:hover {
    color: white;
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background-color: var(--accent);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 992px) {
    .gallery-hero-title {
        font-size: 2.8rem;
    }

    .gallery-hero-subtitle {
        font-size: 1.3rem;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .modal-content {
        width: 90%;
    }

    .modal-video {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .nav {
        flex-direction: column;
        padding: 15px 0;
    }

    .nav-links {
        margin-top: 20px;
        gap: 15px;
    }

    .gallery-hero {
        padding: 100px 0;
    }

    .gallery-hero-title {
        font-size: 2.3rem;
    }

    .gallery-hero-subtitle {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }

    .modal-content {
        width: 95%;
    }

    .modal-video {
        height: 300px;
    }
}

@media (max-width: 576px) {
    .nav-links {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .gallery-hero-title {
        font-size: 2rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .modal-video {
        height: 200px;
    }
}


.gallery-card.video .gallery-media {
    object-fit: cover;
}

.gallery-card.video .video-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .35);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: .7;
    transition: .3s;
    z-index: 2;
}

.gallery-card.video:hover .video-overlay {
    opacity: 1;
}

.gallery-card.video .play-icon {
    font-size: 50px;
    color: white;
}

/* --- MENÚ DESPLEGABLE CORREGIDO --- */
.nav-group {
    position: relative;
}

.nav-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 260px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 12px 28px rgba(0,0,0,0.15);
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .25s ease, transform .25s ease;
    transform: translateY(6px);
    z-index: 9999; /* IMPORTANTE */
}

/* Mantener el menú abierto mientras el cursor esté encima del botón o el panel */
.nav-group:hover .nav-dropdown,
.nav-dropdown:hover {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

/* Items internos */
.nav-sublink {
    display: block;
    padding: 10px 18px;
    text-decoration: none;
    color: var(--secondary);
    transition: background .25s ease;
}

.nav-sublink:hover {
    background: var(--light-gray);
    color: var(--primary-dark);
}

/* Hover desktop: mostrar dropdown */
@media (hover:hover) {
    .nav-group:hover>.nav-dropdown {
        display: block;
    }
}

/* ---------- MÓVIL / TABLET ---------- */
@media (max-width: 992px) {
    .mobile-menu-toggle {
        display: grid;
    }

    .nav {
        padding: 14px 0;
    }

    /* Backdrop oscuro al abrir */
    .nav-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, .35);
        z-index: 999;
        opacity: 0;
        transition: opacity .25s ease;
    }

    .nav-backdrop.show {
        opacity: 1;
    }

    /* Menú deslizable */
    .nav-links {
        position: fixed;
        inset: 0 0 0 auto;
        width: 86%;
        max-width: 360px;
        background: #fff;
        box-shadow: -8px 0 24px rgba(0, 0, 0, .15);
        display: block;
        padding: 80px 22px 24px;
        overflow-y: auto;
        transform: translateX(100%);
        transition: transform .3s ease;
        z-index: 1000;
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .nav-link,
    .nav-dropdown-toggle {
        display: block;
        width: 100%;
        text-align: left;
        padding: 12px 6px;
        font-size: 1.05rem;
        border-bottom: 1px solid #f1f3f5;
    }

    /* Dropdown como acordeón en móvil */
    .nav-dropdown {
        position: static;
        display: none;
        box-shadow: none;
        padding: 6px 0 10px 8px;
        background: transparent;
    }

    .nav-group.open>.nav-dropdown {
        display: block;
    }

    .nav-sublink {
        padding: 10px 8px 10px 14px;
    }
}

/* Estado activo (página actual, opcional) */
.nav-link.active,
.nav-sublink.active,
.nav-dropdown-toggle[aria-expanded="true"] {
    color: var(--primary);
}

/* CORRECCIÓN MENÚ RESPONSIVE */

@media (max-width: 992px) {
    .logo {
        font-size: 1.2rem;
    }

    .logo img {
        height: 80px !important;
    }

    .mobile-menu-toggle {
        display: grid !important;
        background: none;
        border: none;
        color: var(--primary);
        font-size: 1.8rem;
        cursor: pointer;
        z-index: 1002;
    }

    .nav-links {
        position: fixed !important;
        top: 0 !important;
        right: 0 !important;
        left: auto !important;
        width: 85% !important;
        max-width: 360px;
        height: 100vh;
        background: white;
        display: block !important;
        padding: 100px 25px 25px;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        z-index: 1001;
        overflow-y: auto;
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .nav-link,
    .nav-dropdown-toggle {
        display: block;
        width: 100%;
        padding: 14px 0;
        font-size: 1.1rem;
        text-align: left;
        border-bottom: 1px solid #eee;
    }

    .nav-dropdown {
        position: static !important;
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto !important;
        transform: none !important;
        display: none;
        box-shadow: none;
        padding-left: 15px;
    }

    .nav-group.open .nav-dropdown {
        display: block;
    }
}

/* FIX FINAL DROPDOWN SERVICIOS EN CELULAR */

@media (max-width: 992px) {
    .nav-dropdown {
        position: static !important;
        display: none !important;
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto !important;
        transform: none !important;
        box-shadow: none !important;
        background: transparent !important;
        padding: 8px 0 8px 18px !important;
    }

    .nav-group.open > .nav-dropdown {
        display: block !important;
    }

    .nav-sublink {
        display: block !important;
        padding: 12px 10px !important;
        color: var(--secondary) !important;
        border-bottom: 1px solid #eee;
    }
}