/* ==========================================
   1. RESET Y ESTILOS BASE (GENERALES)
   ================================---------- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f8fafc;
    color: #1e293b;
    -webkit-text-size-adjust: 100%;
}

/* BANNER SUPERIOR PROMO */
.promo-banner {
    background: linear-gradient(90deg, #ea580c, #d97706);
    color: #ffffff;
    text-align: center;
    padding: 8px 10px;
    font-weight: bold;
    font-size: 0.8rem;
    letter-spacing: 0.3px;
}

/* CABECERA PRINCIPAL */
.main-header {
    background: #ffffff;
    border-bottom: 2px solid #e2e8f0;
    padding: 0.8rem 1rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

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

.logo-title {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.brand-text h1 {
    font-size: 1.4rem;
    color: #dc2626;
    font-weight: 900;
    line-height: 1.1;
}

.brand-text h1 span {
    color: #ea580c;
}

.tagline {
    font-size: 0.72rem;
    color: #64748b;
    font-weight: 600;
}

/* CAJA DE ANIMACIÓN EN EL HEADER (SOLO PC) */
.header-animation-box {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    background: #fff7ed;
    border: 1px solid #ffedd5;
    padding: 4px 12px;
    border-radius: 12px;
    height: 44px;
}

.anim-mouse {
    font-size: 1.2rem;
    animation: mouseClick 2.5s infinite ease-in-out;
}

@keyframes mouseClick {
    0% { transform: scale(1); }
    30% { transform: scale(0.85); }
    35% { transform: scale(1.2); }
    40% { transform: scale(1); }
    100% { transform: scale(1); }
}

.anim-cart-box {
    position: relative;
    width: 35px;
    height: 35px;
}

.anim-cart {
    font-size: 1.6rem;
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 2;
}

.anim-item {
    position: absolute;
    font-size: 0.75rem;
    opacity: 0;
    z-index: 1;
}

.item-1 { left: 8px; animation: fillCart1 2.5s infinite ease-in; animation-delay: 0.8s; }
.item-2 { left: 14px; animation: fillCart2 2.5s infinite ease-in; animation-delay: 1.1s; }
.item-3 { left: 11px; animation: fillCart3 2.5s infinite ease-in; animation-delay: 1.4s; }

@keyframes fillCart1 { 0% { top: -8px; opacity: 0; } 50% { opacity: 1; } 80% { top: 10px; opacity: 1; } 100% { top: 10px; opacity: 0; } }
@keyframes fillCart2 { 0% { top: -8px; opacity: 0; } 50% { opacity: 1; } 80% { top: 8px; opacity: 1; } 100% { top: 8px; opacity: 0; } }
@keyframes fillCart3 { 0% { top: -8px; opacity: 0; } 50% { opacity: 1; } 80% { top: 6px; opacity: 1; } 100% { top: 6px; opacity: 0; } }

.anim-text-badge { font-size: 0.72rem; color: #c2410c; }
.anim-text-badge strong { color: #16a34a; }

.quick-badge {
    background: #fef3c7;
    color: #b45309;
    border: 1px solid #fde68a;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: bold;
}

/* BARRA DE NAVEGACIÓN NARANJA (SECCIONES) */
.main-nav {
    background: #ea580c;
    padding: 0.5rem 1rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.nav-container-categorias {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 8px;
    align-items: center;
    white-space: nowrap;
}

.nav-links a {
    color: #ffffff;
    text-decoration: none;
    font-weight: bold;
    font-size: 0.88rem;
    padding: 6px 14px;
    border-radius: 8px;
    transition: background 0.2s;
}

.nav-links a:hover {
    background: rgba(255, 255, 255, 0.2);
}

.nav-links a.activa-nav {
    background: #ffffff;
    color: #ea580c;
    font-weight: 900;
}

/* BARRA FLOTANTE SUPERIOR DEL CARRITO */
.floating-cart-bar {
    background: #1e293b;
    color: #fff;
    padding: 8px 16px;
    text-align: center;
    cursor: pointer;
    font-size: 0.88rem;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 90;
    border-bottom: 2px solid #ea580c;
    transition: background 0.2s;
}

.floating-cart-bar:hover {
    background: #0f172a;
}

.floating-cart-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
}

.ver-carrito-text {
    background: #ea580c;
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 0.78rem;
}

/* ==========================================
   2. LAYOUT GENERAL Y GRILLA DE PRODUCTOS
   ================================---------- */
.main-layout {
    max-width: 1200px;
    margin: 1.5rem auto;
    padding: 0 1rem;
    display: grid;
    grid-template-columns: 1fr 260px;
    gap: 1.5rem;
}

/* BUSCADOR */
.search-box { margin-bottom: 1.2rem; }
.search-input {
    width: 100%;
    padding: 0.8rem 1rem;
    border-radius: 12px;
    border: 1px solid #cbd5e1;
    font-size: 0.95rem;
    outline: none;
    background: #fff;
}

/* SECCIÓN ESTRATÉGICA DE OFERTAS */
.ofertas-container-destacado {
    background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
    border: 2px solid #fdba74;
    border-radius: 16px;
    padding: 1.2rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 6px 18px rgba(234, 88, 12, 0.1);
}

.ofertas-header-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    border-bottom: 2px solid #fed7aa;
    padding-bottom: 0.5rem;
    gap: 0.5rem;
}

.ofertas-header-title h2 {
    font-size: 1.1rem;
    color: #dc2626;
    font-weight: 900;
}

.badge-reloj-global {
    background: #dc2626;
    color: #fff;
    font-size: 0.72rem;
    font-weight: bold;
    padding: 4px 10px;
    border-radius: 20px;
}

.ofertas-grid-scroll {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
}

.card-oferta-destacada {
    min-width: 165px;
    max-width: 175px;
    background: #ffffff;
    border: 2px solid #f97316;
    border-radius: 14px;
    padding: 0.8rem;
    position: relative;
    flex-shrink: 0;
}

.img-frame-oferta {
    height: 120px;
    background: #f8fafc;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 18px;
    cursor: zoom-in;
}

.img-frame-oferta img { width: 100%; height: 100%; object-fit: contain; display: block; }

.titulo-producto-oferta {
    font-size: 0.85rem;
    font-weight: 700;
    color: #1e293b;
    margin-top: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.precio-producto-oferta {
    font-size: 1.1rem;
    font-weight: 900;
    color: #dc2626;
}

.cat-titulo-seccion {
    font-size: 1.1rem;
    color: #1e293b;
    margin-bottom: 1rem;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 0.4rem;
}

/* GRILLA Y TARJETAS DE PRODUCTOS */
.productos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 1.2rem;
}

.card-producto {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 0.9rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    box-shadow: 0 2px 8px rgba(0,0,0,0.02);
}

.img-frame {
    background: #f8fafc;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 150px;
    overflow: hidden;
    cursor: zoom-in;
}

.img-producto { 
    width: 100%; 
    height: 100%; 
    object-fit: contain; 
    display: block; 
}

.card-detalles {
    padding-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.titulo-producto {
    font-weight: 700;
    font-size: 0.9rem;
    color: #1e293b;
}

.precio-producto {
    font-size: 1.15rem;
    font-weight: 900;
    color: #ea580c;
}

.stock-tag {
    font-size: 0.75rem;
    color: #64748b;
    margin-bottom: 6px;
}

.card-acciones {
    display: flex;
    gap: 6px;
    align-items: center;
}

.btn-add-cart {
    background: #2563eb;
    color: #fff;
    border: none;
    padding: 0.6rem;
    border-radius: 8px;
    font-weight: bold;
    font-size: 0.8rem;
    cursor: pointer;
    flex-grow: 1;
    transition: background 0.2s;
}

.btn-add-cart:hover { background: #1d4ed8; }

.btn-share-wsp {
    background: #22c55e;
    color: #fff;
    border: none;
    padding: 0.6rem 0.8rem;
    border-radius: 8px;
    font-size: 0.9rem;
    cursor: pointer;
}

.btn-share-wsp:hover { background: #16a34a; }

/* ETIQUETAS DE OFERTA */
.badge-oferta-box {
    position: absolute;
    top: 10px;
    left: 10px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    z-index: 2;
}

.badge-oferta {
    background: #dc2626;
    color: #fff;
    font-size: 0.65rem;
    font-weight: 900;
    padding: 2px 6px;
    border-radius: 6px;
}

.timer-oferta {
    background: #0f172a;
    color: #fde047;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 2px 5px;
    border-radius: 6px;
}

/* BARRA LATERAL (SIDEBAR) */
.sidebar {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 1.2rem;
    height: fit-content;
}

.sidebar-title {
    font-size: 1.05rem;
    color: #ea580c;
    border-bottom: 2px solid #fdba74;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.sidebar-menu { display: flex; flex-direction: column; gap: 8px; }

.btn-categoria {
    background: #f1f5f9;
    color: #334155;
    border: 1px solid #cbd5e1;
    padding: 10px 12px;
    border-radius: 10px;
    text-align: left;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-categoria:hover {
    background: #ffedd5;
    color: #ea580c;
    border-color: #fdba74;
}

.btn-categoria.activa {
    background: #ea580c;
    color: #ffffff;
    border-color: #ea580c;
    box-shadow: 0 4px 10px rgba(234, 88, 12, 0.3);
}

/* ==========================================
   3. ESTILOS DEL VISOR LUPA / LIGHTBOX
   ========================================== */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.85);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.lightbox-img {
    max-width: 90%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    animation: zoomIn 0.25s ease;
}

@keyframes zoomIn {
    from { transform: scale(0.85); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 25px;
    color: #fff;
    font-size: 2.2rem;
    font-weight: bold;
    cursor: pointer;
    background: rgba(0, 0, 0, 0.5);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.lightbox-close:hover {
    background: #dc2626;
}

/* CARRITO MODAL */
.cart-modal {
    position: fixed;
    top: 0;
    right: -420px;
    width: 100%;
    max-width: 380px;
    height: 100vh;
    background: #fff;
    box-shadow: -5px 0 25px rgba(0,0,0,0.15);
    z-index: 999;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
    padding: 1.2rem;
}

.cart-modal.abierto { right: 0; }

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 0.8rem;
}

.btn-close-cart { background: none; border: none; font-size: 1.3rem; cursor: pointer; }

.cart-items { flex-grow: 1; overflow-y: auto; margin: 1rem 0; display: flex; flex-direction: column; gap: 10px; }

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f8fafc;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.cart-shipping-box {
    background: #fff7ed;
    border: 1px solid #ffedd5;
    padding: 10px;
    border-radius: 10px;
    margin-bottom: 10px;
}

.cart-footer { border-top: 1px solid #e2e8f0; padding-top: 0.8rem; }

.btn-whatsapp {
    background: #22c55e;
    color: #fff;
    border: none;
    width: 100%;
    padding: 0.8rem;
    border-radius: 10px;
    font-weight: bold;
    cursor: pointer;
    font-size: 0.9rem;
}

.btn-whatsapp:hover { background: #16a34a; }

/* BOTÓN FLOTANTE WSP */
.wsp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #22c55e;
    color: white;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.4);
    text-decoration: none;
    z-index: 99;
}


/* ==========================================================
   4. ADAPTACIÓN PROFESIONAL PARA CELULARES (MOBILE RESPONSIVE)
   ========================================================== */
@media (max-width: 850px) {
    .main-layout {
        grid-template-columns: 1fr;
        margin: 0.8rem auto;
        padding: 0 0.5rem;
        gap: 1rem;
    }

    /* Ocultar por completo la caja lateral de categorías en celulares */
    #contenedorSidebarCategoriasPC {
        display: none !important;
    }

    .header-animation-box, .quick-badge {
        display: none;
    }

    .main-header {
        padding: 0.6rem 0.8rem;
    }

    .header-container {
        justify-content: center;
        text-align: center;
    }

    .brand-text h1 {
        font-size: 1.25rem;
    }

    .tagline {
        font-size: 0.68rem;
    }

    .main-nav {
        padding: 0.4rem 0.5rem;
    }

    .nav-links a {
        font-size: 0.82rem;
        padding: 6px 12px;
    }

    /* Grilla de productos en 2 columnas simétricas para celular */
    .productos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.7rem;
    }

    .card-producto {
        padding: 0.5rem;
        border-radius: 12px;
    }

    .img-frame {
        height: 110px;
        padding: 4px;
    }

    .titulo-producto {
        font-size: 0.78rem;
    }

    .precio-producto {
        font-size: 0.95rem;
    }

    .stock-tag {
        font-size: 0.65rem;
        margin-bottom: 4px;
    }

    .card-acciones {
        flex-direction: column;
        gap: 4px;
    }

    .btn-add-cart {
        width: 100%;
        padding: 0.45rem;
        font-size: 0.72rem;
    }

    .btn-share-wsp {
        width: 100%;
        padding: 0.4rem;
        font-size: 0.78rem;
        text-align: center;
    }

    .cart-modal {
        max-width: 100%;
        right: -100%;
    }

    .cart-modal.abierto {
        right: 0;
    }

    .wsp-float {
        bottom: 15px;
        right: 15px;
        width: 48px;
        height: 48px;
        font-size: 1.5rem;
    }
}