/* CSS Responsive para Index - Dispositivos Móviles */

/* Estilos base para móviles */
@media (max-width: 768px) {
    /* Header responsive con menú hamburguesa */
    .header {
        padding: 10px 15px;
        position: relative;
    }

    .header-top {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 0;
        gap: 10px;
    }

    .logo {
        justify-content: flex-start;
        margin-bottom: 0;
        flex: 1;
    }

    .logo img {
        height: 35px;
        max-width: 120px;
    }

    .logo-text {
        font-size: 16px;
    }

    /* Menú hamburguesa */
    .mobile-menu-toggle {
        display: flex;
        flex-direction: column;
        cursor: pointer;
        padding: 8px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 6px;
        transition: all 0.3s ease;
        border: 1px solid rgba(255, 255, 255, 0.2);
        z-index: 1001;
    }

    .mobile-menu-toggle:hover {
        background: rgba(255, 255, 255, 0.2);
    }

    .hamburger-line {
        width: 20px;
        height: 2px;
        background-color: white;
        margin: 2px 0;
        transition: all 0.3s ease;
        transform-origin: center;
    }

    .mobile-menu-toggle.active .hamburger-line:nth-child(1) {
        transform: rotate(45deg) translate(4px, 4px);
    }

    .mobile-menu-toggle.active .hamburger-line:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active .hamburger-line:nth-child(3) {
        transform: rotate(-45deg) translate(4px, -4px);
    }

    /* Menú móvil colapsible */
    .mobile-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-image: url('https://images.unsplash.com/photo-1578662996442-48f60103fc96?fm=jpg&q=60&w=3000&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxzZWFyY2h8M3x8YmxhY2slMjB0ZXh0dXJlc3xlbnwwfHwwfHx8MA%3D%3D');
        background-size: cover;
        background-position: center;
        background-attachment: fixed;
        z-index: 1000;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        overflow-y: auto;
        padding: 80px 20px 20px 20px;
    }

    /* Overlay oscuro para mejorar legibilidad */
    .mobile-menu::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.7);
        z-index: -1;
    }

    .mobile-menu.show {
        transform: translateX(0);
    }

    .mobile-menu-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 30px;
        padding-bottom: 20px;
        border-bottom: 1px solid #333;
    }

    .mobile-menu-close {
        background: none;
        border: none;
        color: white;
        font-size: 24px;
        cursor: pointer;
        padding: 8px;
        border-radius: 50%;
        transition: background 0.3s ease;
    }

    .mobile-menu-close:hover {
        background: rgba(255, 255, 255, 0.1);
    }

    /* Perfil de usuario móvil en menú */
    .mobile-user-profile {
        margin-bottom: 30px;
        padding: 20px;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 12px;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .user-profile {
        width: 100%;
        justify-content: flex-start;
        gap: 12px;
        flex-direction: row;
    }

    .user-info {
        padding: 8px 15px;
        border-radius: 20px;
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .user-email {
        font-size: 13px;
        max-width: none;
        overflow: visible;
        text-overflow: unset;
        white-space: normal;
    }

    .logout-btn {
        padding: 8px 15px;
        font-size: 12px;
        border-radius: 20px;
    }

    /* Barra de búsqueda móvil en menú */
    .mobile-search-section {
        margin-bottom: 25px;
        padding: 20px;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 12px;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .mobile-search-title {
        color: #ff0000;
        font-size: 14px;
        font-weight: bold;
        text-transform: uppercase;
        margin-bottom: 15px;
        letter-spacing: 1px;
    }

    .mobile-search-input {
        width: 100%;
        padding: 15px;
        border: 1px solid #555;
        border-radius: 8px;
        background: #1a1a1a;
        color: white;
        font-size: 16px;
        margin-bottom: 12px;
    }

    .mobile-search-input:focus {
        outline: none;
        border-color: #ff0000;
    }

    .mobile-search-input::placeholder {
        color: #888;
    }

    .mobile-search-btn {
        width: 100%;
        padding: 15px;
        background: #ff0000;
        color: white;
        border: none;
        border-radius: 8px;
        cursor: pointer;
        font-size: 16px;
        font-weight: bold;
        transition: background-color 0.3s;
    }

    .mobile-search-btn:hover {
        background: #cc0000;
    }

    /* Resultados de búsqueda móvil */
    .mobile-search-results {
        background: #1a1a1a;
        border: 1px solid #333;
        border-radius: 8px;
        margin-top: 12px;
        max-height: 300px;
        overflow-y: auto;
        display: none;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .mobile-suggestion-item {
        display: flex;
        padding: 12px;
        border-bottom: 1px solid #333;
        cursor: pointer;
        transition: all 0.3s ease;
        align-items: center;
        gap: 12px;
    }

    .mobile-suggestion-item:hover {
        background: #2d2d2d;
        border-left: 4px solid #ff0000;
        padding-left: 8px;
    }

    .mobile-suggestion-item:last-child {
        border-bottom: none;
    }

    .mobile-suggestion-thumbnail {
        width: 60px;
        height: 45px;
        flex-shrink: 0;
        border-radius: 6px;
        overflow: hidden;
        background: #333;
    }

    .mobile-suggestion-thumbnail img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .mobile-suggestion-info {
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
        min-width: 0;
    }

    .mobile-suggestion-title {
        color: white;
        font-size: 13px;
        font-weight: 600;
        margin: 0 0 4px 0;
        line-height: 1.3;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .mobile-suggestion-title .highlight {
        background: #ff0000;
        color: white;
        padding: 1px 2px;
        border-radius: 2px;
        font-weight: 700;
    }

    .mobile-suggestion-meta {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 10px;
    }

    .mobile-suggestion-category {
        background: #ff0000;
        color: white;
        padding: 2px 6px;
        border-radius: 6px;
        font-size: 9px;
        font-weight: bold;
        text-transform: uppercase;
    }

    /* Scrollbar para resultados móviles */
    .mobile-search-results::-webkit-scrollbar {
        width: 4px;
    }

    .mobile-search-results::-webkit-scrollbar-track {
        background: #333;
    }

    .mobile-search-results::-webkit-scrollbar-thumb {
        background: #ff0000;
        border-radius: 2px;
    }

    /* Ocultar barra de búsqueda original en móvil */
    .search-bar {
        display: none !important;
    }

    .search-container {
        padding: 15px;
    }

    .search-input-container {
        flex-direction: column;
        gap: 10px;
        max-width: 100%;
    }

    .search-input {
        padding: 15px;
        font-size: 16px;
        border-radius: 8px;
    }

    .search-close-btn {
        padding: 15px;
        font-size: 16px;
        border-radius: 8px;
        margin-left: 0;
    }

    /* Navegación móvil en menú */
    .mobile-nav-section {
        margin-bottom: 25px;
    }

    .mobile-nav-title {
        color: #ff0000;
        font-size: 14px;
        font-weight: bold;
        text-transform: uppercase;
        margin-bottom: 15px;
        padding-left: 5px;
        letter-spacing: 1px;
    }

    .mobile-nav-links {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .mobile-nav-links a {
        color: white;
        text-decoration: none;
        padding: 15px 20px;
        border-radius: 10px;
        font-size: 16px;
        font-weight: 600;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .mobile-nav-links a:hover,
    .mobile-nav-links a:active {
        background: #ff0000;
        transform: translateX(5px);
        box-shadow: 0 4px 15px rgba(255, 0, 0, 0.3);
    }

    .mobile-nav-links a i {
        font-size: 16px;
        width: 20px;
        text-align: center;
    }

    /* Enlaces promocionales móviles */
    .mobile-promo-links {
        margin-top: 20px;
        padding-top: 20px;
        border-top: 1px solid #333;
    }

    .mobile-promo-links a {
        background: rgba(255, 255, 0, 0.1);
        border-color: rgba(255, 255, 0, 0.3);
        color: #ffff00;
    }

    .mobile-promo-links a:hover {
        background: rgba(255, 255, 0, 0.2);
        color: #fff;
    }

    /* Ocultar navegación original en móvil */
    .nav-section,
    .nav-links,
    .promo-links,
    .user-actions {
        display: none !important;
    }
    
    /* Mostrar elementos móviles solo en móvil */
    .mobile-menu-toggle {
        display: flex !important;
    }

    /* Navegación secundaria móvil */
    .secondary-nav {
        flex-direction: column;
        gap: 15px;
        padding: 15px;
        margin: 15px 0;
    }

    .secondary-nav-links {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
        width: 100%;
    }

    .secondary-nav-links a {
        padding: 12px 8px;
        font-size: 12px;
        text-align: center;
        border-radius: 8px;
    }

    .upload-buttons {
        width: 100%;
        justify-content: center;
    }

    .upload-btn {
        padding: 15px 25px;
        font-size: 16px;
        border-radius: 8px;
        flex: 1;
        max-width: 200px;
    }

    /* Contenido principal móvil */
    .main-content {
        padding: 15px 10px;
    }

    .content-section {
        margin-bottom: 20px;
        border-radius: 12px;
    }

    .section-header {
        padding: 15px;
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .section-title {
        font-size: 20px;
    }

    .refresh-btn {
        padding: 12px 20px;
        font-size: 16px;
        border-radius: 8px;
    }

    /* Grid de contenido móvil */
    .content-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        padding: 15px;
        min-height: auto;
    }

    .content-card {
        border-radius: 10px;
    }

    .card-image {
        height: 120px;
    }

    .card-content {
        padding: 12px;
    }

    .card-title {
        font-size: 12px;
        line-height: 1.3;
        min-height: 32px;
        margin-bottom: 8px;
    }

    .card-meta {
        font-size: 10px;
        gap: 8px;
    }

    .meta-item {
        gap: 4px;
    }

    .author-info {
        font-size: 9px;
    }

    /* Carrusel móvil */
    .carousel-container {
        padding: 15px 10px;
    }

    .carousel {
        display: flex;
        gap: 10px;
        padding-bottom: 15px;
        overflow-x: auto;
        scroll-behavior: smooth;
    }

    .carousel-item {
        min-width: calc(33.333% - 7px);
        flex-shrink: 0;
        border-radius: 10px;
    }

    .carousel-item img {
        height: 100px;
    }

    .carousel-nav {
        width: 35px;
        height: 35px;
        font-size: 16px;
    }

    .carousel-nav.prev {
        left: 5px;
    }

    .carousel-nav.next {
        right: 5px;
    }

    /* Contenido oculto móvil */
    .hidden-content-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        padding: 15px;
    }

    .hidden-content-card {
        border-radius: 10px;
    }

    .hidden-content-card img {
        height: 120px;
    }

    .hidden-content-card-content {
        padding: 12px;
    }

    .hidden-content-title {
        font-size: 11px;
        margin-bottom: 8px;
    }

    /* Paginación móvil */
    .pagination-container {
        flex-wrap: wrap;
        gap: 8px;
        padding: 15px 10px;
    }

    .pagination-btn {
        padding: 12px 15px;
        font-size: 14px;
        min-width: 45px;
    }

    .pagination-info {
        width: 100%;
        text-align: center;
        margin: 10px 0;
        font-size: 12px;
    }

    /* Banner informativo móvil */
    .info-banner {
        flex-direction: column;
        text-align: center;
        gap: 8px;
        padding: 15px;
        margin: 15px 0;
        border-radius: 8px;
    }

    .banner-text {
        font-size: 13px;
        line-height: 1.4;
    }

    /* Warning badge móvil */
    .warning-badge {
        padding: 8px 15px;
        font-size: 14px;
        border-radius: 20px;
    }

    /* Botón scroll to top móvil */
    .scroll-top {
        width: 55px;
        height: 55px;
        bottom: 15px;
        right: 15px;
        font-size: 20px;
        border-radius: 12px;
    }
}

/* Estilos para teléfonos muy pequeños */
@media (max-width: 480px) {
    .content-grid,
    .hidden-content-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        padding: 12px;
    }

    .card-image,
    .hidden-content-card img {
        height: 180px;
    }

    .card-title,
    .hidden-content-title {
        font-size: 13px;
        min-height: 36px;
    }

    .carousel {
        gap: 8px;
    }

    .carousel-item {
        min-width: calc(33.333% - 6px);
    }

    .carousel-item img {
        height: 120px;
    }

    .secondary-nav-links {
        grid-template-columns: repeat(4, 1fr);
        gap: 6px;
    }

    .secondary-nav-links a {
        padding: 10px 6px;
        font-size: 11px;
    }

    .nav-links a {
        padding: 15px;
        font-size: 18px;
    }
}

/* Estilos para tablets */
@media (min-width: 769px) and (max-width: 1024px) {
    .content-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 18px;
        padding: 20px;
    }

    .hidden-content-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 18px;
        padding: 20px;
    }

    .secondary-nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .card-image,
    .hidden-content-card img {
        height: 160px;
    }
}

/* Mejoras para touch en dispositivos móviles */
@media (hover: none) and (pointer: coarse) {
    .content-card,
    .hidden-content-card,
    .carousel-item {
        transform: none;
        transition: box-shadow 0.2s ease;
    }

    .content-card:active,
    .hidden-content-card:active,
    .carousel-item:active {
        transform: scale(0.98);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .nav-links a:active,
    .secondary-nav-links a:active,
    .upload-btn:active,
    .refresh-btn:active {
        transform: scale(0.95);
    }

    /* Mejorar áreas de toque */
    .carousel-nav {
        width: 45px;
        height: 45px;
        font-size: 18px;
    }

    .pagination-btn {
        min-height: 48px;
        min-width: 48px;
    }
}

/* Orientación landscape en móviles */
@media (max-width: 768px) and (orientation: landscape) {
    .header-top {
        flex-direction: row;
        justify-content: space-between;
    }

    .content-grid,
    .hidden-content-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .carousel {
        display: flex;
        overflow-x: auto;
    }

    .carousel-item {
        min-width: calc(33.333% - 7px);
        flex-shrink: 0;
    }

    .secondary-nav {
        flex-direction: column;
    }

    .secondary-nav-links {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
    }
}