/* ============================================
   HOME — Inicio
   Hero + carrusel + secciones de marcas/categorías
   ============================================ */

/* ---------- HERO ---------- */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    color: var(--color-text-inverse);
    padding: 60px 32px;
    border-radius: var(--radius-xl);
    text-align: center;
    margin-bottom: 40px;
    box-shadow: var(--shadow-lg);
}

.hero h1 {
    color: var(--color-text-inverse);
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.hero p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.15rem;
    max-width: 640px;
    margin: 0 auto 24px;
}

.hero-cta-group {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-cta {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-text);
    padding: 12px 28px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition);
}

.hero-cta:hover {
    background: var(--color-accent-hover);
    color: var(--color-text);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.hero-cta-secondary {
    background: transparent;
    color: var(--color-text-inverse);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.hero-cta-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-text-inverse);
    color: var(--color-text-inverse);
}

/* ---------- CARRUSEL ---------- */
.carousel-section {
    margin: 56px auto;
    max-width: 1100px;
    background: var(--color-surface);
    padding: 32px 0 24px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.carousel-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-primary);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.carousel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
    padding: 0 32px;
}

.carousel-header-left {
    display: none;
}

.carousel-title,
.carousel-badge {
    display: none;
}

.carousel-view-all {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
}

.carousel-view-all:hover {
    gap: 10px;
    color: var(--color-primary-hover);
    background: var(--color-bg);
    transform: translateX(2px);
}

.carousel {
    position: relative;
    padding: 0 64px;
}

.carousel-viewport {
    overflow: hidden;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 20px;
    align-items: stretch;
}

.carousel-slide {
    flex: 0 0 calc((100% - 60px) / 4);
    display: flex;
    min-width: 0;
}

.carousel-prev,
.carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 400;
    line-height: 1;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    z-index: 10;
    transition: all 0.2s ease;
    padding: 0;
}

.carousel-prev:hover,
.carousel-next:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-inverse);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

.carousel-prev:disabled,
.carousel-next:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    background: var(--color-surface);
    color: var(--color-text-muted);
    border-color: var(--color-border);
    box-shadow: none;
}

.carousel-prev:disabled:hover,
.carousel-next:disabled:hover {
    background: var(--color-surface);
    color: var(--color-text-muted);
    border-color: var(--color-border);
    box-shadow: none;
}

.carousel-prev { left: 12px; }
.carousel-next { right: 12px; }

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 20px;
    padding: 0 32px;
}

.carousel-dot {
    width: 8px;
    height: 8px;
    background: var(--color-border);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.25s ease;
    padding: 0;
}

.carousel-dot:hover {
    background: var(--color-text-muted);
}

.carousel-dot.active {
    background: var(--color-primary);
    width: 24px;
    border-radius: 4px;
}

/* ---------- PRODUCT CARD (en carrusel y grids) ---------- */
.producto-card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: 0;
    box-shadow: var(--shadow-sm);
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--color-border);
    overflow: hidden;
    position: relative;
    height: 100%;
    width: 100%;
}

.producto-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.producto-card-tag {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(4px);
    color: var(--color-text);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    box-shadow: var(--shadow-sm);
    z-index: 2;
}

.producto-card-image {
    width: 100%;
    aspect-ratio: 4/3;
    background-color: #f5f7fa;
    background-image: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    cursor: pointer;
    position: relative;
    transition: transform 0.3s ease;
    padding: 14px;
}

.producto-card-image.no-photo {
    background-image: linear-gradient(135deg, #eef2ff 0%, #c7d2fe 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.producto-card-image.no-photo::before {
    content: "📦";
    font-size: 3.5rem;
    opacity: 0.5;
    line-height: 1;
}

.producto-card-image.no-photo::after {
    display: none;
}

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

/* ---------- PLACEHOLDER CARDS (Próximamente) ---------- */
.producto-card.is-placeholder {
    background: linear-gradient(180deg, #f8fafc 0%, #eef2ff 100%);
    border: 2px dashed #c7d2fe;
    opacity: 0.95;
}

.producto-card.is-placeholder:hover {
    border-color: var(--color-primary);
    border-style: solid;
}

.producto-card.is-placeholder .producto-card-image {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    background-size: cover;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.producto-card.is-placeholder .producto-card-image::before {
    content: "🔜";
    font-size: 4.5rem;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.2));
    animation: placeholderPulse 2s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

@keyframes placeholderPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.producto-card.is-placeholder .producto-card-image::after {
    content: "PRÓXIMAMENTE";
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(4px);
    color: var(--color-primary);
    padding: 5px 12px;
    border-radius: var(--radius-full);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.6px;
    box-shadow: var(--shadow-sm);
    z-index: 2;
    opacity: 1;
}

.producto-card.is-placeholder .producto-card-body {
    align-items: center;
    text-align: center;
    background: rgba(255, 255, 255, 0.6);
}

.producto-card.is-placeholder .producto-card-name {
    color: var(--color-primary);
    text-align: center;
    font-weight: 700;
}

.producto-card.is-placeholder .producto-card-brand {
    text-align: center;
    color: var(--color-text-muted);
}

.producto-card.is-placeholder .producto-card-prices {
    text-align: center;
    width: 100%;
    color: var(--color-text-muted);
}

.producto-card-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.producto-card-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text);
    margin: 0 0 4px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.6em;
}

.producto-card-brand {
    color: var(--color-text-muted);
    font-size: 0.78rem;
    margin: 0 0 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.producto-card-prices {
    margin: auto 0 14px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-top: 12px;
    border-top: 1px solid var(--color-border);
}

.price-usd {
    font-weight: 800;
    color: var(--color-text);
    font-size: 1.25rem;
    line-height: 1.2;
}

.price-bs {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    font-weight: 500;
}

.producto-card-actions {
    display: flex;
    gap: 8px;
}

.btn-add-cart {
    flex: 1;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.btn-add-cart:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ---------- CATEGORÍAS Y MARCAS (cards) ---------- */
.cards-section { margin: 48px 0; }

/* ---------- TÍTULOS CON CUADRO DE FONDO ---------- */
.section-title-box {
    display: inline-block;
    padding: 0.7rem 1.5rem;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-radius: 10px;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.2px;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.2);
    margin: 0 auto 32px;
    position: relative;
}

.cards-section,
.more-sections {
    text-align: center;
}

.cards-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
}

.filter-card {
    flex: 0 0 260px;
    max-width: 280px;
}

.filter-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 0;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition-slow);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    color: var(--color-text);
    position: relative;
    overflow: hidden;
}

.filter-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
    z-index: 2;
}

.filter-card:hover::before {
    transform: scaleX(1);
}

.filter-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
    color: var(--color-text);
}

.filter-card-image {
    width: 100%;
    aspect-ratio: 4/3;
    background-color: #f1f5f9;
    background-image: linear-gradient(135deg, var(--color-bg) 0%, #e2e8f0 100%);
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 0;
    transition: transform 0.4s ease;
    overflow: hidden;
    box-shadow: none;
    color: var(--color-primary);
    font-size: 0;
    display: block;
}

.filter-card-image.is-placeholder {
    background-size: 45% auto;
    background-color: #ffffff;
    background-image: linear-gradient(135deg, #f8fafc 0%, #ffffff 60%, #e2e8f0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--color-primary);
}

.filter-card:hover .filter-card-image {
    transform: scale(1.04);
}

.filter-card-body {
    padding: 18px 20px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.filter-card-name {
    font-weight: 700;
    font-size: 1.05rem;
    margin: 0;
    color: var(--color-text);
}

.filter-card-count {
    color: var(--color-text-muted);
    font-size: 0.82rem;
    background: var(--color-bg);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-weight: 600;
}

/* ---------- EMPTY STATE ---------- */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px dashed var(--color-border);
}

.empty-state-icon { font-size: 3rem; opacity: 0.5; margin-bottom: 12px; }

.empty-state h3 { margin-bottom: 8px; }
.empty-state p { color: var(--color-text-muted); margin-bottom: 16px; }

.empty-state-cta {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-weight: 600;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
    .carousel-slide { flex: 0 0 calc((100% - 20px) / 2); }
    .carousel-track { gap: 20px; }
    .carousel-section { padding: 28px 0 20px; }
    .carousel { padding: 0 56px; }
    .carousel-prev { left: 8px; }
    .carousel-next { right: 8px; }
    .carousel-header { padding: 0 24px; }
    .carousel-indicators { padding: 0 24px; }
}

@media (max-width: 640px) {
    .hero { padding: 40px 20px; }
    .hero h1 { font-size: 1.75rem; }
    .carousel-slide { flex: 0 0 100%; }
    .carousel { padding: 0 48px; }
    .carousel-prev { left: 4px; width: 36px; height: 36px; font-size: 1.2rem; }
    .carousel-next { right: 4px; width: 36px; height: 36px; font-size: 1.2rem; }
    .carousel-section { padding: 20px 0 16px; border-radius: var(--radius-lg); }
    .carousel-header { align-items: center; padding: 0 16px; }
    .carousel-indicators { padding: 0 16px; }
}