/* --- VARIABLES GLOBALES Y SEMÁNTICA DE TEMA --- */
:root {
    --black: #000000;
    --dark-gray: #121212;
    --slate: #334155;
    --white: #ffffff;
    --accent: #94a3b8;

    /* Tema por Defecto (Modo Oscuro) */
    --bg-body: var(--black);
    --text-body: #b5b5b5;
    --bg-card: var(--dark-gray);
    --border-color: #222222;
    --border-spec: #1a1a1a;
    --nav-bg: rgba(0, 0, 0, 0.8);
    --btn-bg: var(--white);
    --btn-text: var(--black);
    --logo-filter: invert(1);

    /* 📸 Imágenes de fondo para Modo Oscuro (Con capas oscuras) */
    --hero-bg: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('https://images.unsplash.com/photo-1534438327276-14e5300c3a48?q=80&w=2070&auto=format&fit=crop');
    --bg-women: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1518310383802-640c2de311b2?q=80&w=1000&auto=format&fit=crop');
    --bg-men: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1581009146145-b5ef050c2e1e?q=80&w=1000&auto=format&fit=crop');
    --bg-todo: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.8)), url('https://images.unsplash.com/photo-1517838277536-f5f99be501cd?q=80&w=1000&auto=format&fit=crop');
}

/* Detección automática del Modo Claro del Sistema */
@media (prefers-color-scheme: light) {
    :root {
        --bg-body: #ffffff;
        --text-body: #000000;
        --bg-card: #f5f5f5; /* 🌟 Blanco roto / Gris premium para las tarjetas */
        --border-color: #e2e8f0;
        --border-spec: #e2e8f0;
        --nav-bg: rgba(255, 255, 255, 0.85);
        --btn-bg: #000000;
        --btn-text: #ffffff;
        --logo-filter: none;

        --hero-bg: linear-gradient(rgba(255,255,255,0.4), rgba(255,255,255,0.4)), url('https://images.unsplash.com/photo-1540497077202-7c8a3999166f?q=80&w=2070&auto=format&fit=crop');
        --bg-women: linear-gradient(rgba(255,255,255,0.3), rgba(255,255,255,0.5)), url('https://images.unsplash.com/photo-1518611012118-696072aa579a?q=80&w=1000&auto=format&fit=crop');
        --bg-men: linear-gradient(rgba(255,255,255,0.3), rgba(255,255,255,0.5)), url('https://images.unsplash.com/photo-1517838277536-f5f99be501cd?q=80&w=1000&auto=format&fit=crop');
        --bg-todo: linear-gradient(rgba(255,255,255,0.5), rgba(255,255,255,0.7)), url('https://images.unsplash.com/photo-1571902943202-507ec2618e8f?q=80&w=1000&auto=format&fit=crop');
    }

    /* 🌟 Corrección completa de elementos internos de la tarjeta en Modo Claro */
    .product-card {
        background: var(--bg-card) !important;
        border-color: var(--border-color) !important;
    }
    .product-card .product-info h3 {
        color: #111111 !important; /* Título en negro puro */
    }
    .product-card .price {
        color: #555555 !important; /* Precio en gris oscuro estético */
    }
    .product-card .btn-order {
        background: #ffffff !important; /* Botón pasa a ser negro sólido */
        color: #000000 !important;      /* Texto del botón en blanco */
    }
    .product-card .btn-order:hover {
        background: #222222 !important; /* Efecto hover elegante */
    }
    .side-menu {
        background: var(--bg-body) !important; /* Cambia a fondo blanco limpio */
        border-left: 1px solid var(--border-color) !important; /* Borde sutil y fino */
        box-shadow: -5px 0 25px rgba(0, 0, 0, 0.05) !important; /* Sombra suavizada muy premium */
    }
    
    /* La 'X' de cerrar el menú pasa a ser oscura */
    .close-menu {
        color: var(--text-body) !important;
    }
    .close-menu:hover {
        color: var(--accent) !important;
    }

    /* Enlaces de navegación internos del menú */
    .side-menu-content a {
        color: var(--text-body) !important; /* Textos de secciones pasan a negro */
        border-bottom: 1px solid var(--border-color) !important; /* Líneas divisorias en gris claro */
    }
    .side-menu-content a:hover {
        color: var(--accent) !important;
        padding-left: 10px;
    }
    .step-card {
        background: var(--bg-card) !important; /* Pasa a ser el fondo gris premium claro (#f5f5f5) */
        border-color: var(--border-color) !important; /* Línea divisoria gris clara sutil */
    }
    
    .step-card h3 {
        color: #111111 !important; /* Títulos de los pasos en negro puro para máxima legibilidad */
    }
    
    .step-card p {
        color: #4a5568 !important; /* Texto descriptivo en un gris oscuro suave muy estético */
    }
    .about-card {
        background: var(--bg-card) !important; /* El fondo pasa a blanco premium limpio */
        border: 1px solid var(--border-color) !important; /* Borde sutil a juego */
        padding: 40px 30px; /* Mantiene el espaciado interno elegante */
        border-radius: 4px;
        border-radius: 0px;
    }
    
    .about-card h2, .about-card h3, .about-card h4 {
        color: #111111 !important; /* El título "Fuerza Bruta & Estética" resalta en negro puro */
    }
    
    .about-card p {
        color: #4a5568 !important; /* Los párrafos pasan a un gris oscuro limpio y ultra legible */
    }
    .size-box.active {
        background: var(--accent) !important;   /* Pasa a ser un bloque negro sólido */
        color: #ffffff !important;        /* Texto en blanco puro para romper el contraste */
        border-color: var(--accent) !important; /* Mantiene la estructura del marco definida */
    }
}

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

body {
    font-family: 'Urbanist', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-body);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* --- ACTUALIZACIÓN DE SELECTORES PARA SOPORTE DE VARIABLES --- */
.fixed-nav {
    position: fixed;
    width: 100%;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
}
.static-nav {
    border-bottom: 1px solid var(--border-color);
}
.logo img {
    height: 35px;
    width: auto;
    object-fit: contain;
    filter: var(--logo-filter);
    transition: filter 0.3s ease;
}
.category-header {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-body);
    border-radius: 0px;
}
.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}
.btn-order {
    background: var(--btn-bg);
    color: var(--btn-text);
}
.steps {
    background: var(--bg-card);
}
.main-image, .thumb {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0px;
}
.details-list, .detail-item {
    border-color: var(--border-color);
}
.step-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}
.product-spec-accordion, .spec-block {
    border-color: var(--border-spec);
}

/* --- AJUSTES EXTRA DE CONTRASTE PARA MODO CLARO --- */
@media (prefers-color-scheme: light) {
    .product-description, .step p, .spec-block p, .price, .category-header span {
        color: #4a5568 !important;
        margin-top: 2.5vh;
    }
    .breadcrumb, .location {
        color: #718096 !important;
    }
    .detail-item, .side-menu-content a {
        color: #1a202c !important;
    }
    .category-header:hover span {
        color: #000000 !important;
    }
}

.nav-links a {
    color: var(--white);
    text-decoration: none;
    margin-left: 20px;
    font-weight: 400;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.back-btn {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s;
}

.back-btn:hover {
    color: var(--white);
}

/* --- HERO SECTION --- */
.hero {
    min-height: 30vh; 
    padding: 120px 5% 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: var(--hero-bg); /* Cambiado a variable */
    background-size: cover;
    background-position: center;
}

.hero-logo {
    width: 100%;
    max-width: 250px;
    height: auto;
    margin-bottom: 15px;
    filter: drop-shadow(0px 5px 15px rgba(0,0,0,0.7)); 
}

.hero p {
    font-size: 1rem;
    letter-spacing: 4px;
    color: var(--accent);
    text-transform: uppercase;
}

/* --- TÍTULOS GENERALES --- */
.section-title {
    text-align: center;
    font-size: 2rem;
    letter-spacing: 5px;
    margin-bottom: 50px;
    text-transform: uppercase;
}

/* --- CATÁLOGO GENERAL --- */
.container {
    padding: 80px 5%;
    max-width: 1300px;
    margin: 0 auto;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); 
    gap: 40px;
    margin-bottom: 5vh;
}

/* --- SECCIONES DIVIDIDAS (ELLAS / ELLOS - Index) --- */
.split-sections {
    width: 80%; 
    max-width: 1600px; 
    margin: 50px auto 5vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

/* Corrección de la tarjeta 'TODO' del index para que también sea dinámica */
.split-sections .category-col:last-child .category-header {
    background: var(--bg-todo) !important;
    background-size: cover !important;
    background-position: center !important;
}

.category-col {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.category-header {
    position: relative;
    height: 380px; 
    display: flex;
    flex-direction: column; /* Cambiado de row a column para que el texto aparezca DEBAJO */
    justify-content: center;
    align-items: center;
    background-color: var(--dark-gray);
    /*border: 1px solid #222;*/
    overflow: hidden;
    text-decoration: none;
    color: var(--white);
    transition: border-color 0.3s, transform 0.3s;
    gap: 5px; /* Pequeña separación controlada entre el título y el subtítulo */
    border-radius: 0px;
}

.category-header:hover {
    border-color: var(--white);
    transform: scale(1.01); 
}

/* Estilos específicos para el nuevo texto "Ver colección" */
.category-header span {
    font-size: 0.85rem;
    font-weight: 300;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--accent);
    z-index: 2;
    transition: color 0.3s ease;
}

.category-header:hover span {
    color: var(--white); /* Se ilumina al pasar el cursor */
}

.header-men {
    background: var(--bg-men); /* Cambiado a variable */
    background-size: cover;
    background-position: center;
}

.header-women {
    background: var(--bg-women); /* Cambiado a variable */
    background-size: cover;
    background-position: center;
}

.category-header h2 {
    font-size: 3.5rem; 
    letter-spacing: 15px; 
    text-transform: uppercase;
    z-index: 2;
    font-weight: 900;
    text-shadow: 0 4px 10px rgba(0,0,0,0.5); 
    margin-bottom: 0;
}

.mini-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px; 
}

/* --- TARJETAS DE PRODUCTO --- */
.product-card {
    background: var(--dark-gray);
    border: 1px solid #222;
    transition: transform 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    border-radius: 0px;
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: var(--slate);
}

.product-img {
    width: 100%;
    aspect-ratio: 1 / 1; 
    height: auto;
    object-fit: cover;
    filter: grayscale(20%);
    border-radius: 0px 0px 0px 0px;
}

.product-card .product-info {
    padding: 15px 10px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex-grow: 1;
}

.product-card .product-info h3 {
    font-size: 0.9rem;
    letter-spacing: 1px;
    margin-bottom: 10px;
    text-transform: uppercase;
    line-height: 1.2;
}

.price {
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 15px;
    display: block;
    font-size: 0.9rem;
}

.btn-order {
    display: inline-block;
    padding: 10px 15px;
    background: var(--white);
    color: var(--black);
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.75rem;
    width: 100%;
    transition: background 0.3s;
    margin-top: auto;
    border-radius: 0px;
}

.btn-order-product {
    display: inline-block;
    padding: 10px 15px;
    background: #2cd46b;
    color: white;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.75rem;
    width: 100%;
    transition: background 0.3s;
    margin-top: auto;
    border-radius: 0px;
}

.btn-order:hover {
    background: var(--accent);
}

/* --- PROCESO DE COMPRA --- */
.steps {
    background: var(--dark-gray);
    padding: 60px 5%;
    margin-top: 50px;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.step i {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 20px;
}

.step h4 {
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.step p {
    font-size: 0.9rem;
    color: #888;
}

/* --- PRODUCTO LAYOUT (Detalle) --- */
.product-container { max-width: 1200px; margin: 50px auto; padding: 0 5%; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.gallery { display: flex; flex-direction: column; gap: 15px; }
.main-image { width: 100%; height: auto; aspect-ratio: 4/5; object-fit: cover; background: var(--dark-gray); border: 1px solid #222; cursor: zoom-in; transition: filter 0.3s; }
.main-image:hover { filter: brightness(1.1); }
.thumbnails { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.thumb { width: 100%; aspect-ratio: 1/1; object-fit: cover; background: var(--dark-gray); border: 1px solid #222; cursor: pointer; transition: all 0.3s; filter: grayscale(40%) brightness(0.8); }
.thumb:hover, .thumb.active-thumb { border-color: var(--white); filter: grayscale(0%) brightness(1); }
.product-container .product-info { display: flex; flex-direction: column; }
.breadcrumb { font-size: 0.8rem; color: #666; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 20px; }
.product-title { font-size: 2.5rem; font-weight: 900; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 10px; line-height: 1.1; }
.product-price { font-size: 1.5rem; color: var(--accent); font-weight: 700; margin-bottom: 30px; }
.product-description { text-align: justify; color: #aaa; white-space: pre-line; font-size: 1rem; margin-bottom: 0px; margin-top: 2.5vh; font-weight: 300; }
.color-section { margin-bottom: 25px; }
.color-section h4 { text-transform: uppercase; letter-spacing: 2px; font-size: 0.9rem; margin-bottom: 15px; }
.color-name-label { color: var(--accent); font-weight: normal; }
.colors { display: flex; gap: 12px; }
.color-circle { width: 32px; height: 32px; border-radius: 50%; cursor: pointer; border: 2px solid var(--black); box-shadow: 0 0 0 1px #444; transition: all 0.2s ease; }
.color-circle.active { box-shadow: 0 0 0 2px var(--white); }
.size-section { margin-bottom: 40px; }
.size-section h4 { text-transform: uppercase; letter-spacing: 2px; font-size: 0.9rem; margin-bottom: 15px; }
.sizes { display: flex; gap: 10px; flex-wrap: wrap; }
.size-box { width: 50px; height: 50px; border-radius: 0px; display: flex; justify-content: center; align-items: center; border: 1px solid #333; cursor: pointer; font-weight: 700; transition: all 0.3s; }
.size-box:hover { border-color: #888; }
.size-box.active { background: var(--white); color: var(--black); border-color: var(--white); }
.details-list { margin-top: 50px; border-top: 1px solid #222; }
.detail-item { padding: 20px 0; border-bottom: 1px solid #222; display: flex; justify-content: space-between; align-items: center; cursor: pointer; text-transform: uppercase; letter-spacing: 1px; font-size: 0.9rem; color: #ddd; }
.detail-item i { color: var(--accent); }
.lightbox { display: none; position: fixed; z-index: 2000; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.92); backdrop-filter: blur(5px); justify-content: center; align-items: center; opacity: 0; transition: opacity 0.3s ease; }
.lightbox.show { display: flex; opacity: 1; }
.lightbox-content { max-width: 90%; max-height: 90vh; object-fit: contain; border: 1px solid #222; box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
.close-lightbox { position: absolute; top: 30px; right: 40px; color: white; font-size: 40px; font-weight: bold; cursor: pointer; transition: color 0.3s; }
.close-lightbox:hover { color: var(--accent); }

/* --- FOOTER --- */
footer {
    padding: 50px 5%;
    text-align: center;
    border-top: 1px solid var(--border-color);
}
.social-links { 
    margin-bottom: 20px; 
    text-decoration: none;
}
.social-links a { 
    color: var(--text-body); /* 🌟 Cambiado de #ffffff a var(--text-body) para automatizar el contraste */
    font-size: 1.5rem; 
    margin: 0 15px; 
    transition: color 0.3s; 
}
.social-links a:hover { 
    color: var(--accent); 
}

.location { font-size: 0.8rem; color: #555; letter-spacing: 2px; }

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 30px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 1000;
    text-decoration: none;
}

/* --- RESPONSIVE COMBINADO --- */
@media (max-width: 1024px) {
    .split-sections {
        width: 90%; 
        grid-template-columns: 1fr; 
    }
}

@media (max-width: 900px) {
    .product-container { grid-template-columns: 1fr; gap: 40px; margin: 30px auto; }
}

@media (max-width: 768px) {
    .hero-logo { max-width: 200px; }
    .nav-links { display: none; }
}

@media (max-width: 600px) {
    .split-sections {
        width: 95%;
    }
    .mini-grid {
        grid-template-columns: 1fr; 
        gap: 30px; 
    }
}

/* --- MENÚ LATERAL (SIDEBAR) --- */
.hamburger-menu {
    flex: 1;
    text-align: right;
    font-size: 1.8rem;
    color: var(--text-body); /* 🌟 Cambiado de var(--white) a var(--text-body) para que sea dinámico */
    cursor: pointer;
    transition: color 0.3s;
}
.hamburger-menu:hover { color: var(--accent); }

/* Fondo oscuro detrás del menú */
.menu-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(3px);
    z-index: 1999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.menu-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* Contenedor del menú que desliza */
.side-menu {
    position: fixed;
    top: 0;
    right: -350px; /* Empieza escondido fuera de la pantalla */
    width: 300px;
    max-width: 80%; /* Para que en móviles muy pequeños no ocupe todo */
    height: 100vh;
    background: var(--dark-gray);
    border-left: 1px solid #222;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    padding: 80px 30px 30px;
    box-shadow: -5px 0 15px rgba(0,0,0,0.5);
    transition: right 0.4s cubic-bezier(0.77, 0.2, 0.05, 1.0); /* Animación suave */
}
.side-menu.active {
    right: 0; /* Entra en la pantalla */
}

/* Botón de cerrar (la X) */
.close-menu {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 2.5rem;
    color: var(--white);
    cursor: pointer;
    transition: color 0.3s;
}
.close-menu:hover { color: var(--accent); }

/* Enlaces del menú lateral */
.side-menu-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 10px;
}
.side-menu-content a {
    color: var(--white);
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    transition: color 0.3s, padding-left 0.3s;
    border-bottom: 1px solid #222;
    padding-bottom: 15px;
}
.side-menu-content a:hover { 
    color: var(--accent);
    padding-left: 10px; /* Pequeño efecto de desplazamiento al pasar el ratón */
}

/* --- PRODUCTOS RELACIONADOS --- */
.related-section {
    border-top: 1px solid #222;
    padding-top: 50px;
}
.related-section h3 {
    font-size: 1.8rem;
    text-align: center;
    margin-bottom: 40px;
    letter-spacing: 3px;
    text-transform: uppercase;
}

/* --- CENTRADO EN MÓVIL (Corrección) --- */
@media (max-width: 600px) {
    .grid {
        grid-template-columns: 1fr;
        justify-items: center; /* Esto fuerza a que se centren en móviles */
        gap: 30px;
    }
    .product-card {
        width: 100%;
        max-width: 350px; /* Evita que la tarjeta ocupe márgenes feos */
    }
}

/* --- NAVEGACIÓN UNIFICADA (Añade/Reemplaza esto al principio del css de navegación) --- */
nav {
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo { flex: 1; }
.back-btn { flex: 1; text-align: center; } /* Si hay botón atrás */
.hamburger-menu {
    flex: 1;
    text-align: right;
    font-size: 1.8rem;
    color: var(--text-body); /* 🌟 Cambiado de var(--white) a var(--text-body) para que sea dinámico */
    cursor: pointer;
    transition: color 0.3s;
}

/* --- CARRUSEL DE PRODUCTOS RELACIONADOS --- */
.carousel-container {
    width: 100%;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding-bottom: 20px;
    -ms-overflow-style: none; /* IE y Edge */
    scrollbar-width: thin; /* Firefox */
}
.carousel-container::-webkit-scrollbar {
    height: 6px;
}
.carousel-container::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 0px;
}
.carousel {
    display: flex;
    gap: 20px;
    width: max-content;
}
.carousel .product-card {
    width: 280px; /* Ancho fijo para las tarjetas del carrusel */
    flex-shrink: 0;
}

/* --- RESPONSIVE Y CENTRADO EN MÓVIL --- */
@media (max-width: 1024px) {
    .split-sections { width: 90%; grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
    .product-container { grid-template-columns: 1fr; gap: 40px; margin: 30px auto; }
}

@media (max-width: 600px) {
    .split-sections { width: 95%; }
    .mini-grid { grid-template-columns: 1fr; gap: 30px; }
    
    /* CENTRADO DE LOS PRODUCTOS EN MÓVIL */
    .grid {
        grid-template-columns: 1fr;
        justify-items: center; /* Alinea los elementos al centro de su celda */
        gap: 30px;
    }
    .product-card {
        width: 100%;
        max-width: 320px; /* Controla el tamaño máximo para que no se vea desproporcionado */
        margin: 0 auto; /* Asegura el centrado */
    }
}

/* ==========================================================================
   NUEVOS COMPONENTES SASS-LIKE (Añadir al final de style.css)
   ========================================================================== */

/* 1. Botón Volver de Página Interna */
.back-link-action {
    grid-column: 1 / -1;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 700;
    transition: color 0.2s ease;
    margin-bottom: 20px;
    width: fit-content;
}

.back-link-action:hover {
    color: var(--white);
}

/* 2. Acordeón / Bloques Técnicos de Producto */
.product-spec-accordion {
    margin: 25px 0;
    border-top: 1px solid #1a1a1a;
}

.spec-block {
    padding: 15px 0;
    border-bottom: 1px solid #1a1a1a;
    text-align: justify;
}

.spec-block h5 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 1px;
}

.spec-block h5 i {
    color: var(--accent);
    font-size: 0.85rem;
}

.spec-block p {
    font-size: 0.85rem;
    color: #888;
    line-height: 1.5;
}

/* 3. Diseño de la Página de Proceso de Compra (Cómo Comprar) */
.buy-process-layout {
    max-width: 900px !important;
    padding: 120px 5% 60px 5%;
}

.subtitle-page {
    text-align: center;
    color: #666;
    margin-top: -20px;
    margin-bottom: 50px;
    font-size: 1.1rem;
    font-weight: 300;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.step-card {
    background: #0a0a0a;
    border: 1px solid #151515;
    padding: 35px 30px;
    border-radius: 4px;
    transition: transform 0.2s ease, border-color 0.2s ease;
    border-radius: 0px;
}

.step-card:hover {
    border-color: #333;
    transform: translateY(-2px);
}

.step-icon {
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 15px;
}

.step-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.step-card p {
    font-size: 0.9rem;
    color: #888;
    line-height: 1.6;
}

/* Ajuste Responsivo para Pasos */
@media (max-width: 768px) {
    .steps-grid {
        grid-template-columns: 1fr;
    }
    .buy-process-layout {
        padding-top: 100px;
    }
}

/* Bloque de Bienvenida */
.welcome-block {
    padding: 130px 5% 20px; /* Margen superior amplio para salvar el menú fijo */
}
.welcome-block h1 {
    font-size: 1.2rem;
    font-weight: 900;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--text-body);
}

/* Adaptación compacta para los headers de categoría de la Home */
.category-header.small-header {
    height: 180px !important; /* Reducido drásticamente de 380px */
    margin: 40px auto 20px !important;
    border-radius: 0px;
}
.category-header.small-header h2 {
    font-size: 2.2rem !important; /* Reducido de 3.5rem */
    letter-spacing: 12px !important;
}

/* Encapsulador para las secciones horizontales de la Home */
.home-section-container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto 40px auto;
}

/* ==========================================================================
   REJILLA RESPONSIVA ULTRA-OPTIMIZADA (2 Columnas Móvil / 4 Columnas PC)
   ========================================================================== */
.products-responsive-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr) !important; /* Fuerza las 2 columnas reales en móviles */
    gap: 15px;
    width: 100%;
    margin-bottom: 5vh;
}

/* Adaptación automática a pantallas de ordenador */
@media (min-width: 900px) {
    .products-responsive-grid {
        grid-template-columns: repeat(4, 1fr) !important; /* Pasa a 4 columnas en escritorio */
        gap: 30px;
    }
}

/* 📱 Ajustes de escalado fino para que las tarjetas queden impecables y estéticas yendo de dos en dos */
@media (max-width: 600px) {
    .products-responsive-grid .product-card {
        width: 100% !important;
        max-width: 100% !important; /* Anula el límite antiguo de 320px/350px del CSS global para que quepan dos */
        margin: 0 !important;
    }
    .products-responsive-grid .product-card .product-info h3 {
        font-size: 0.8rem !important; /* Encoge sutilmente el texto para que los nombres largos no deformen la tarjeta */
        line-height: 1.3 !important;
    }
    .products-responsive-grid .product-card .price {
        font-size: 0.8rem !important;
        margin-bottom: 10px !important;
    }
    .products-responsive-grid .product-card .btn-order {
        font-size: 0.7rem !important;
        padding: 8px 10px !important;
    }
}

/* ==========================================================================
   MEJORAS DE STOCK (TALLAS AGOTADAS) Y BOTÓN DE ACCESO
   ========================================================================== */

/* Cajas de talla sin stock */
.size-box.out-of-stock {
    position: relative;
    color: #555555 !important;
    border-color: var(--border-color) !important;
    cursor: not-allowed !important;
    opacity: 0.3;
    background: transparent !important;
    text-decoration: line-through; /* Tapa el carácter con una línea horizontal limpia */
}

@media (prefers-color-scheme: light) {
    .size-box.out-of-stock {
        color: #b0b0b0 !important;
    }
}

/* Envoltura y Estilos del Botón 'Ver todo el catálogo' */
.view-all-container {
    text-align: center;
    margin-top: 45px;
    margin-bottom: 15px;
    width: 100%;
}

.btn-view-all {
    display: inline-block;
    color: var(--text-body);
    text-decoration: underline;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    /* border: 1px solid var(--text-body); */
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border-radius: 2px;
}

.btn-view-all:hover {
    background: transparent;
    color: var(--text-body);
}