/*
 * /css/main.css - VERSIÓN FINAL CON DESCRIPCIÓN EN HOME
 * - NUEVO: Estilos para la sección de bienvenida en la página de inicio.
 * - CONFIRMADO: La sección de bienvenida se oculta en móvil (pantallas < 900px).
 * - MANTIENE: Todas las mejoras anteriores de filtros, responsive, etc.
 */

/* ==========================================================================
   1. VARIABLES Y RESET GLOBAL
   ========================================================================== */
:root {
    --color-accent: #FACC15;
    --color-danger: #F43F5E;
    --color-background: #111827;
    --color-surface: #1F2937;
    --color-text-primary: #F9FAFB;
    --color-text-secondary: #9CA3AF;
    --font-main: 'Inter', -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-main); background-color: var(--color-background); color: var(--color-text-primary); padding-bottom: 80px; }
body.filter-panel-open { overflow: hidden; }
.container { max-width: 1600px; margin: 0 auto; padding: 20px; }
a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ==========================================================================
   2. HEADER Y BÚSQUEDA
   ========================================================================== */
.site-header { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; padding: 10px 0; gap: 10px; margin-bottom: 10px; }
.site-logo-link { text-decoration: none; }
.site-logo { font-size: 2.2rem; font-weight: 800; color: var(--color-text-primary); letter-spacing: -1px; }
.site-logo span { color: var(--color-accent); }
.search-box { flex-grow: 1; max-width: 600px; position: relative; }
.search-icon { position: absolute; left: 20px; top: 50%; transform: translateY(-50%); color: var(--color-text-secondary); pointer-events: none; }
.search-input { width: 100%; height: 50px; padding: 0 20px 0 50px; background-color: var(--color-surface); border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; color: var(--color-text-primary); font-size: 1rem; transition: all 0.3s ease; }
.search-input:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(250, 204, 21, 0.3); }

/* ==========================================================================
   3. FILTROS DE ESCRITORIO
   ========================================================================== */
.filter-bar { display: flex; flex-wrap: wrap; gap: 15px; margin-bottom: 20px; align-items: center; }
.filter-pill { display: inline-block; padding: 10px 20px; font-size: 0.9rem; font-weight: 600; color: var(--color-text-secondary); background-color: var(--color-surface); border-radius: 30px; text-decoration: none; transition: all 0.3s ease; border: 1px solid rgba(255,255,255,0.1); }
.filter-pill:hover { color: var(--color-text-primary); background-color: #374151; border-color: rgba(255,255,255,0.2); text-decoration: none; }
.filter-pill.active { color: var(--color-background); background-color: var(--color-accent); font-weight: 700; box-shadow: 0 0 15px -5px var(--color-accent); border-color: var(--color-accent); }
.filter-dropdown { position: relative; }
.filter-trigger { display: flex; align-items: center; gap: 8px; padding: 10px 20px; font-size: 0.9rem; font-weight: 600; color: var(--color-text-secondary); background-color: var(--color-surface); border: 1px solid rgba(255,255,255,0.1); border-radius: 30px; cursor: pointer; transition: all 0.3s ease; position: relative; }
.filter-trigger:hover, .filter-trigger.open { background-color: #374151; color: var(--color-text-primary); border-color: rgba(255,255,255,0.2); }
.filter-trigger.has-filter::before { content: ''; position: absolute; top: 50%; left: 15px; transform: translateY(-50%); width: 8px; height: 8px; background-color: var(--color-accent); border-radius: 50%; }
.filter-trigger.has-filter span { padding-left: 12px; }
.filter-trigger span { white-space: nowrap; }
.filter-trigger strong { color: var(--color-text-primary); }
.filter-trigger .dropdown-arrow { transition: transform 0.3s ease; margin-left: auto; }
.filter-trigger.open .dropdown-arrow { transform: rotate(180deg); }
.dropdown-menu { position: absolute; top: calc(100% + 10px); left: 0; background-color: #2a3447; border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; padding: 8px; min-width: 240px; z-index: 100; box-shadow: 0 10px 30px rgba(0,0,0,0.3); opacity: 0; visibility: hidden; transform: translateY(10px); transition: opacity 0.3s ease, transform 0.3s ease, visibility 0s 0.3s; max-height: 70vh; overflow-y: auto; }
.dropdown-menu.open { opacity: 1; visibility: visible; transform: translateY(0); transition: opacity 0.3s ease, transform 0.3s ease; }
.dropdown-menu a { display: block; padding: 10px 15px; text-decoration: none; color: var(--color-text-secondary); border-radius: 8px; transition: background-color 0.2s ease, color 0.2s ease; }
.dropdown-menu a:hover { background-color: #374151; color: var(--color-text-primary); text-decoration: none; }
.dropdown-menu a.active { color: var(--color-background); background-color: var(--color-accent); font-weight: 700; }

/* ==========================================================================
   4. GRID Y TARJETAS DE PRODUCTO
   ========================================================================== */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 25px; transition: opacity 0.3s ease; }
.product-card { background-color: var(--color-surface); border-radius: 16px; text-decoration: none; color: var(--color-text-primary); display: flex; flex-direction: column; position: relative; overflow: hidden; box-shadow: 0 4px 15px rgba(0,0,0,0.2); transition: transform 0.3s ease, box-shadow 0.3s ease; }
.product-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; border: 2px solid transparent; border-radius: 16px; transition: border-color 0.3s ease; pointer-events: none; }
.product-card:hover { transform: translateY(-8px); box-shadow: 0 12px 30px rgba(0,0,0,0.3); }
.product-card:hover::before { border-color: var(--color-accent); }
.card-image-container { position: relative;max-height: 350px; aspect-ratio: 3 / 4; background-color: #fff; padding: 20px; }
.card-image-container img { width: 100%; height: 100%; object-fit: contain; transition: transform 0.4s ease; }
.product-card:hover .card-image-container img { transform: scale(1.05); }
.card-badge { position: absolute; padding: 5px 10px; font-size: 0.75rem; font-weight: 700; border-radius: 5px; text-transform: uppercase; }
.card-badge.discount { top: 10px; left: 10px; background-color: var(--color-danger); color: #fff; }
.card-badge.store { bottom: 10px; right: 10px; background-color: rgba(0,0,0,0.6); color: #fff; }
.card-info { padding: 20px; display: flex; flex-direction: column; flex-grow: 1; }
.card-title { font-size: 1rem; font-weight: 600; line-height: 1.5; margin-bottom: 15px; min-height: 4.5em; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; text-overflow: ellipsis; }
.card-price-container { margin-top: auto; padding-top: 15px; border-top: 1px solid rgba(255,255,255,0.1); }
.card-price { font-size: 1.75rem; font-weight: 800; color: var(--color-accent); }
.card-original-price { font-size: 1rem; color: var(--color-text-secondary); text-decoration: line-through; margin-left: 10px; }

/* ==========================================================================
   5. FUNCIONALIDADES EXTRA (CARGA, MODAL, BOTONES, COOKIES)
   ========================================================================== */
#load-more-trigger { height: 60px; display: flex; justify-content: center; align-items: center; margin-top: 40px; }
.spinner { width: 40px; height: 40px; border: 4px solid rgba(255,255,255,0.2); border-left-color: var(--color-accent); border-radius: 50%; animation: spin 1s linear infinite; }
.retry-button { padding: 10px 20px; font-weight: 600; color: var(--color-background); background-color: var(--color-accent); border: none; border-radius: 8px; cursor: pointer; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
.action-buttons { position: fixed; bottom: -60px; width: 100%; max-width: 1440px; left: 50%; transform: translateX(-50%); display: flex; justify-content: space-between; padding: 0 20px; pointer-events: none; transition: bottom 0.4s ease; z-index: 1000; }
.action-buttons.visible { bottom: 20px; }
.action-button { width: 50px; height: 50px; background-color: var(--color-accent); color: var(--color-background); border-radius: 50%; display: flex; align-items: center; justify-content: center; text-decoration: none; transition: transform 0.3s ease; box-shadow: 0 5px 15px rgba(0,0,0,0.2); pointer-events: all; cursor: pointer; }
.action-button:hover { transform: scale(1.1); }
.info-modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0s 0.3s; z-index: 5000; }
.info-modal.visible { opacity: 1; visibility: visible; transition: opacity 0.3s ease; }
.modal-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.5); backdrop-filter: blur(4px); cursor: pointer; }
.modal-content { position: relative; background-color: var(--color-surface); padding: 40px; border-radius: 16px; max-width: 600px; width: 90%; z-index: 5001; text-align: center; transform: scale(0.9); transition: transform 0.3s ease; }
.info-modal.visible .modal-content { transform: scale(1); }
.modal-content h3 { font-size: 1.5rem; margin-bottom: 15px; color: var(--color-text-primary); }
.modal-content p { color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 20px; }
.modal-content a:hover { color: #fff; }
.modal-close { position: absolute; top: 15px; right: 15px; background: none; border: none; color: var(--color-text-secondary); font-size: 2rem; cursor: pointer; line-height: 1; }
.cookie-banner { position: fixed; bottom: -100%; left: 0; width: 100%; background-color: var(--color-surface); box-shadow: 0 -5px 20px rgba(0,0,0,0.3); padding: 20px; z-index: 9999; transition: bottom 0.5s ease-in-out; border-top: 1px solid rgba(255,255,255,0.1); }
.cookie-banner.visible { bottom: 0; }
.cookie-banner-content { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.cookie-text { flex: 1 1 500px; color: var(--color-text-secondary); line-height: 1.6; }
.cookie-text a { font-weight: 600; }
.cookie-buttons { display: flex; gap: 15px; }
.cookie-btn { padding: 10px 25px; border: none; border-radius: 8px; font-weight: 700; cursor: pointer; transition: all 0.3s ease; }
.cookie-btn.accept { background-color: var(--color-accent); color: var(--color-background); }
.cookie-btn.accept:hover { background-color: #fde68a; }
.cookie-btn.reject { background-color: #374151; color: var(--color-text-primary); }

/* ==========================================================================
   6. FILTROS PARA MÓVIL (ESTILOS BASE GLOBALES)
   ========================================================================== */
.mobile-filter-bar { display: none; }
.filter-panel-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.5); z-index: 5999; backdrop-filter: blur(4px); }
.filter-panel-overlay.open { display: block; }
.filter-panel { position: fixed; top: 0; right: -100%; width: 100%; max-width: 320px; height: 100%; background-color: var(--color-background); z-index: 6000; transition: right 0.4s ease; display: flex; flex-direction: column; border-left: 1px solid var(--color-surface); }
.filter-panel.open { right: 0; }
.panel-header { display: flex; justify-content: space-between; align-items: center; padding: 15px 20px; border-bottom: 1px solid var(--color-surface); flex-shrink: 0; }
.panel-header h3 { font-size: 1.2rem; }
.panel-close { background: none; border: none; font-size: 2rem; color: var(--color-text-secondary); cursor: pointer; }
.panel-body { padding: 10px 20px; overflow-y: auto; flex-grow: 1; }
.accordion-item { border-bottom: 1px solid var(--color-surface); }
.accordion-header { padding: 15px 0; font-size: 1.1rem; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.accordion-arrow { transition: transform 0.3s ease; }
.accordion-header.open .accordion-arrow { transform: rotate(180deg); }
.accordion-content { display: none; padding-bottom: 15px; }
.accordion-content a { display: block; padding: 10px 15px; color: var(--color-text-secondary); border-radius: 8px; text-decoration: none; }
.accordion-content a:hover { background-color: var(--color-surface); color: var(--color-text-primary); }
.accordion-content a.active { color: var(--color-accent); font-weight: 700; background-color: var(--color-surface); }
.panel-footer { padding: 15px 20px; border-top: 1px solid var(--color-surface); display: flex; gap: 15px; background-color: var(--color-background); flex-shrink: 0; }
.panel-btn { flex-grow: 1; padding: 12px 20px; font-size: 1rem; font-weight: 700; border: none; border-radius: 10px; cursor: pointer; transition: all 0.3s ease; }
.panel-btn.clear { background-color: var(--color-surface); color: var(--color-text-primary); }
.panel-btn.clear:hover { background-color: #374151; }

/* ==========================================================================
   7. MEDIA QUERIES (RESPONSIVE)
   ========================================================================== */
@media (max-width: 900px) {
    .filter-bar { 
        display: none; 
    }
    .site-intro {
        display: none !important;  /* MODIFICADO: Esta es la regla que oculta la intro en móvil */
    }
    .mobile-filter-bar { 
        display: flex; 
        gap: 15px; 
        margin-bottom: 20px; 
    }
    .mobile-filter-trigger,
    .mobile-action-button {
        flex: 1;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 12px 15px;
        font-size: 1rem;
        font-weight: 600;
        color: var(--color-text-primary);
        background-color: var(--color-surface);
        border: 1px solid rgba(255,255,255,0.1);
        border-radius: 12px;
        cursor: pointer;
        text-decoration: none;
        transition: background-color 0.3s ease, color 0.3s ease;
    }
    .mobile-action-button.active {
        background-color: var(--color-accent);
        color: var(--color-background);
        border-color: var(--color-accent);
    }
}
@media (max-width: 768px) { 
    .site-header { 
        flex-direction: column; 
        align-items: flex-start; 
    } 
    .search-box { 
        width: 100%; 
        max-width: none; 
    } 
}
@media (max-width: 600px) { 
    .product-grid { 
        grid-template-columns: 1fr; 
    } 
    .container { 
        padding: 15px; 
    } 
}

/* ==========================================================================
   8. ACTIVE FILTER PILLS
   ========================================================================== */
#active-filters {
    display: none;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
    padding-top: 10px;
    border-top: 1px solid var(--color-surface);
}
.active-filter-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--color-accent);
    color: var(--color-background);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.3s ease;
}
.active-filter-pill:hover {
    background-color: #fde68a;
    text-decoration: none;
}
.remove-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background-color: rgba(0,0,0,0.1);
    border-radius: 50%;
    font-weight: bold;
    line-height: 1;
    font-size: 1rem;
    cursor: pointer;
}

/* ==========================================================================
   9. HOMEPAGE INTRO SECTION
   ========================================================================== */
.site-intro {
    display: flex;
    align-items: center;
    gap: 30px;
    background-color: var(--color-surface);
    padding: 30px 40px;
    border-radius: 16px;
    margin-bottom: 40px;
    border: 1px solid rgba(255,255,255,0.05);
}

.intro-icon {
    flex-shrink: 0;
}

.intro-icon svg {
    width: 80px;
    height: 80px;
    color: var(--color-accent);
}

.intro-text h1 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 8px;
    line-height: 1.2;
    color: var(--color-text-primary);
}

.intro-text h2 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 15px;
}

.intro-text p {
    line-height: 1.6;
    color: var(--color-text-secondary);
    max-width: 80ch; /* Limita la longitud de la línea para mejor legibilidad */
}