/* Fuentes */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&family=Orbitron:wght@400;500;700&display=swap');

:root {
    --blanco-1: #ffffff;
    --blanco-2: #f8f8f8;
    --blanco-3: #f0f0f0;
    --negro: #000000;
    --azul-claro: #6ba8e6;
    --azul-oscuro: #133b72;
    --sombra: 0 4px 8px rgba(0, 0, 0, 0.2);
    --gris-claro-opcion: #e0e0e0;
    --sombra-hover: 0 8px 20px rgba(0, 0, 0, 0.3);
    --borde-glow: 1px solid rgba(107, 168, 230, 0.5);
}

/* Estilos generales */
body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background-color: var(--blanco-3);
    color: var(--negro);
}

h1, h2, h3, h4 {
    font-family: 'Orbitron', sans-serif;
    font-weight: 500;
}

/* Contenedor principal */
.contenedor-tienda {
    display: flex;
    min-height: 100vh;
    padding: 20px;
    box-sizing: border-box;
    gap: 20px;
}


/* Header */
.header {
    width: 100%;
    background-color: var(--blanco-1);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-bottom-left-radius: 30px;
    border-bottom-right-radius: 30px;
    transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
    z-index: 1000;
}

.header.fixed {
    position: fixed;
    top: 0;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.header.hidden {
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo img {
    height: 50px;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

/* Navbar */
.nav-links a {
    color: var(--negro);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.6rem 1.5rem;
    border-radius: 30px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
    z-index: 1;
    border: none;
    cursor: pointer;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.nav-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #3a7bd5, #6ba8e6);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.nav-links a:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.25);
}

.nav-links a:hover::before {
    opacity: 1;
}

.nav-links a i,
.nav-links a .nav-label {
    display: none;
}

/* Estilos para el nuevo botón "Tienda" en la navbar */
.nav-item-with-label {
    padding: 0.6rem 1.5rem;
    overflow: visible;
    justify-content: flex-start;
    gap: 0;
    width: auto;
}

.nav-item-with-label i {
    display: block;
    font-size: 1.2em;
    color: var(--negro);
    transition: color 0.3s ease, transform 0.3s ease;
    margin-right: 0.5rem;
    transform: translateX(0);
}

.nav-item-with-label .nav-label {
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%) translateX(20px);
    background-color: var(--azul-oscuro);
    color: var(--blanco-1);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease-out;
    z-index: 2;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.nav-item-with-label:hover i {
    color: var(--blanco-1);
    transform: translateX(-10px);
}

.nav-item-with-label:hover .nav-label {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(-10px);
}

/* Estilos para el icono del carrito */
.carrito-link {
    position: relative;
    display: inline-block; /* Añade esto */
    text-decoration: none;
    font-size: 1.5rem; /* Tamaño más grande para el icono */
    color: var(--azul-oscuro);
    padding: 0.5rem;
    transition: all 0.3s ease;
}

.carrito-link:hover {
    transform: scale(1.1);
}

.carrito-contador {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--azul-claro);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
}

/* Vista previa del carrito */
.vista-previa-carrito {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: white;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    border-radius: 8px;
    padding: 1rem;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1000;
    border: 1px solid #ddd;
}

.vista-previa-carrito.mostrar {
    transform: translateY(0);
    opacity: 1;
}

.vista-previa-contenido {
    position: relative;
    min-width: 200px;
}

.vista-previa-contenido h4 {
    margin: 0 0 1rem 0;
    color: var(--azul-oscuro);
}

.btn-ver-carrito {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--azul-oscuro);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.9rem;
    margin-right: 0.5rem;
}

.btn-cerrar-vista-previa {
    position: absolute;
    top: -10px;
    right: -10px;
    background: #f44336;
    color: white;
    border: none;
    border-radius: 50%;
    width: 25px;
    height: 25px;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes saltar {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* Estilos para notificaciones */
.notificacion {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 15px 20px;
    background-color: #4CAF50;
    color: white;
    border-radius: 5px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1000;
    max-width: 300px;
}

.notificacion.mostrar {
    transform: translateY(0);
    opacity: 1;
}

.notificacion.error {
    background-color: #f44336;
}

.notificacion.info {
    background-color: #2196F3;
}

.notificacion-contenido {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Estilos para vista previa del carrito */
.vista-previa-carrito {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: white;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    border-radius: 8px;
    padding: 15px;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 999;
    border: 1px solid #e0e0e0;
}

.vista-previa-carrito.mostrar {
    transform: translateY(0);
    opacity: 1;
}

.vista-previa-contenido {
    position: relative;
    min-width: 200px;
}

.vista-previa-contenido h4 {
    margin: 0 0 10px 0;
    color: #333;
    font-size: 16px;
}

.btn-ver-carrito {
    display: inline-block;
    padding: 8px 15px;
    background-color: #2c3e50;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
    transition: background-color 0.3s;
}

.btn-ver-carrito:hover {
    background-color: #1a252f;
}

.btn-cerrar-vista-previa {
    position: absolute;
    top: -10px;
    right: -10px;
    background: #f44336;
    color: white;
    border: none;
    border-radius: 50%;
    width: 25px;
    height: 25px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
}

.btn-cerrar-vista-previa:hover {
    background: #d32f2f;
}

/* Animación para botones de añadir */
.btn-agregar-carrito.adding {
    opacity: 0.7;
    cursor: wait;
}

.carrito-contador.updated {
    transform: scale(1.2);
    transition: transform 0.3s ease;
}

.carrito-link .fa-shopping-cart {
    transition: all 0.3s ease;
}

.carrito-link.animar .fa-shopping-cart {
    animation: saltar 0.5s ease;
}

.carrito-link i {
    display: block; /* Asegura que el icono se muestre correctamente */
    width: 1em;
    height: 1em;
}

/* Filtros - Estilo tecnológico */
.filtros {
    width: 280px;
    padding: 1.5rem;
    background-color: var(--blanco-2);
    box-shadow: var(--sombra);
    border-radius: 15px;
    position: sticky;
    top: 20px;
    height: fit-content;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
}

.filtros h2, .filtros h3 {
    color: var(--azul-oscuro);
    margin-bottom: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.input-container {
    position: relative;
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
}

.input-container input {
    width: 100%;
    padding: 0.8rem 3rem 0.8rem 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.input-container input:focus {
    border-color: var(--azul-claro);
    box-shadow: 0 0 10px rgba(107, 168, 230, 0.3);
    outline: none;
    padding-right: 3.5rem;
}

/* Estilos para el filtro de precios */
.price-filter {
    padding: 1rem 0;
    margin-bottom: 1.5rem;
}

.price-inputs {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.price-inputs .field {
    display: flex;
    align-items: center;
    width: 45%;
}

.field span {
    margin-right: 0.5rem;
    font-size: 0.9rem;
    color: var(--azul-oscuro);
}

.field input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.9rem;
    text-align: center;
}

.slider {
    height: 5px;
    background: #ddd;
    border-radius: 5px;
    position: relative;
    margin-bottom: 1.5rem;
}

.slider .progress {
    height: 100%;
    left: 0%;
    right: 0%;
    position: absolute;
    background: var(--azul-claro);
    border-radius: 5px;
}

.range-input {
    position: relative;
}

.range-input input {
    position: absolute;
    width: 100%;
    height: 5px;
    top: -30px;
    background: none;
    pointer-events: none;
    -webkit-appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
    height: 17px;
    width: 17px;
    border-radius: 50%;
    background: var(--azul-oscuro);
    pointer-events: auto;
    -webkit-appearance: none;
    cursor: pointer;
}

.apply-price-filter {
    width: 100%;
    padding: 0.7rem;
    background: var(--azul-oscuro);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.apply-price-filter:hover {
    background: var(--azul-claro);
}

.search-button {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--azul-oscuro);
    font-size: 1rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: all 0.2s ease;
}

.search-button:hover {
    color: var(--azul-claro);
    transform: translateY(-50%) scale(1.1);
}

.search-button i {
    display: block;
    width: 1.2rem;
    height: 1.2rem;
}

.select-container {
    position: relative;
    margin-bottom: 1.2rem;
}

.select-container select {
    width: 100%;
    padding: 0.7rem 1rem;
    background-color: var(--blanco-1);
    border: 1px solid var(--gris-claro-opcion);
    border-radius: 6px;
    color: var(--negro);
    appearance: none;
    cursor: pointer;
    font-size: 0.9rem;
}

.select-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--azul-oscuro);
    pointer-events: none;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.checkbox-container {
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 2rem;
    cursor: pointer;
    user-select: none;
    font-size: 0.9rem;
}

/* Contenido principal */
.contenido-principal {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

/* Grid de productos - 4-5 columnas */
.productos {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.2rem;
    padding: 0;
    width: 100%;
    min-width: 0;
}

/* Cards - Diseño compacto */
.card-producto {
    perspective: 1000px;
    position: relative;
    width: 100%;
    min-height: 360px;
    max-height: 460px;
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.card-producto:hover {
    transform: translateY(-5px);
    box-shadow: var(--sombra-hover);
}

.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.6s ease;
}

.card-producto:hover .card-inner {
    transform: rotateY(180deg);
}

.card-front, .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    background-color: var(--blanco-1);
    border-radius: 15px;
    box-shadow: var(--sombra);
    padding: 1rem;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    color: var(--negro);
    border: var(--borde-glow);
    overflow: hidden;
}

.card-front {
    justify-content: space-between;
}

.card-front::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(107, 168, 230, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s;
}

.card-producto:hover .card-front::before {
    opacity: 1;
}

.card-front img {
    width: 100%;
    height: 110px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    transition: transform 0.5s;
}

.card-producto:hover .card-front img {
    transform: scale(1.03);
}

.card-front h4 {
    margin: 0.5rem 0;
    font-size: 0.6rem;
    color: var(--azul-oscuro);
    font-weight: 600;
    line-height: 1.2;
}

.card-front ul {
    list-style: none;
    padding: 0;
    margin: 0.3rem 0;
    flex-grow: 1;
    overflow-y: auto;
    max-height: 90px;
}

.card-front ul li {
    position: relative;
    padding-left: .9rem;
    margin-bottom: 0.3rem;
    font-size: 0.8rem;
    line-height: 1.2;
}

.card-front ul li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--azul-claro);
}

.precio-boton {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 0.8rem;
    border-top: 1px solid var(--gris-claro-opcion);
}

.precio {
    font-weight: bold;
    font-size: 0.95rem;
    color: var(--azul-oscuro);
}

button {
    background: linear-gradient(to right, var(--azul-claro), var(--azul-oscuro));
    color: var(--blanco-1);
    border: none;
    border-radius: 6px;
    padding: 0.4rem 0.8rem;
    cursor: pointer;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 0.7rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(107, 168, 230, 0.4);
    white-space: nowrap;
}

button:hover {
    background: linear-gradient(to right, var(--azul-oscuro), var(--azul-claro));
    box-shadow: 0 4px 12px rgba(107, 168, 230, 0.6);
}

.card-back {
    transform: rotateY(180deg);
    padding: 1rem;
    justify-content: space-between;
}

.card-back h4 {
    font-size: 0.95rem;
    color: var(--azul-oscuro);
    margin-bottom: 0.5rem;
}

.card-back p {
    line-height: 1.4;
    margin-bottom: 0.5rem;
    font-size: 0.8rem;
    overflow-y: auto;
    max-height: 150px;
}

/* Efectos tecnológicos */
.card-tech-corner {
    position: absolute;
    width: 20px;
    height: 20px;
    border-width: 2px;
    border-style: solid;
    border-color: transparent;
    transition: all 0.3s;
}

.card-tech-corner:nth-child(1) {
    top: 8px;
    left: 8px;
    border-top-color: var(--azul-claro);
    border-left-color: var(--azul-claro);
}

.card-tech-corner:nth-child(2) {
    top: 8px;
    right: 8px;
    border-top-color: var(--azul-claro);
    border-right-color: var(--azul-claro);
}

.card-tech-corner:nth-child(3) {
    bottom: 8px;
    left: 8px;
    border-bottom-color: var(--azul-claro);
    border-left-color: var(--azul-claro);
}

.card-tech-corner:nth-child(4) {
    bottom: 8px;
    right: 8px;
    border-bottom-color: var(--azul-claro);
    border-right-color: var(--azul-claro);
}

.card-producto:hover .card-tech-corner {
    width: 15px;
    height: 15px;
}

/* Badge de marca */
.card-badge {
    position: absolute;
    top: 0.8rem;
    right: 0.8rem;
    background: rgba(255, 255, 255, 0.9);
    color: var(--azul-oscuro);
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.65rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid var(--azul-claro);
    z-index: 2;
}

/* Líneas tecnológicas en el reverso */
.tech-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(90deg, transparent 49%, rgba(107, 168, 230, 0.05) 50%, transparent 51%),
        linear-gradient(transparent 49%, rgba(107, 168, 230, 0.05) 50%, transparent 51%);
    background-size: 30px 30px;
    opacity: 0.3;
    pointer-events: none;
}

/* Especificaciones técnicas */
.tech-specs {
    margin: 0.5rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.spec-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
}

.spec-item i {
    color: var(--azul-claro);
    width: 1rem;
    text-align: center;
    font-size: 0.8rem;
}

/* Estilos para la paginación */
.pagination-container {
    margin: 2rem 0;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.pagination {
    display: inline-flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.page-link, .current-page {
    padding: 0.5rem 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    text-decoration: none;
    color: var(--azul-oscuro);
    transition: all 0.3s ease;
}

.page-link:hover {
    background-color: var(--azul-claro);
    color: white;
    border-color: var(--azul-claro);
}

.current-page {
    background-color: var(--azul-oscuro);
    color: white;
    border-color: var(--azul-oscuro);
    font-weight: bold;
}

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

/*FOOTER*/
.footer {
    background-color: #0a0a0a;
    color: #e0e0e0;
    padding: 4rem 2rem 2rem;
    position: relative;
    z-index: 2;
    font-size: 0.95rem;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 3rem;
    max-width: 1200px;
    margin: auto;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 2rem;
}

.footer-logo img {
    width: 120px;
    margin-bottom: 1rem;
}

.footer-logo p {
    max-width: 300px;
    font-size: 0.9rem;
    line-height: 1.5;
    color: #ccc;
}

.footer-links h4,
.footer-social h4 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: #ffffff;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links ul li {
    margin: 0.4rem 0;
}

.footer-links ul li a {
    color: #bbb;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links ul li a:hover {
    color: #00bfff;
}

.footer-social .social-icons a {
    font-size: 1.2rem;
    margin-right: 1rem;
    color: #bbb;
    transition: color 0.3s;
}

.footer-social .social-icons a:hover {
    color: #00bfff;
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    font-size: 0.85rem;
    color: #777;
}