/* ============================================
   GALLERY — Productos / Galería
   Sidebar con filtros + grid + modal
   ============================================ */

.page-header {
    margin-bottom: 24px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.page-header h1 { margin: 0; }

.page-header p {
    color: var(--color-text-muted);
    margin: 4px 0 0;
    font-size: 0.95rem;
}

/* ---------- LAYOUT PRINCIPAL ---------- */
.main-layout {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    position: relative;
}

/* ---------- SIDEBAR (DE FILTROS) — SE DETIENE ANTES DE "CONTINÚA EXPLORANDO" ---------- */
.sidebar {
    position: sticky;
    top: 80px;
    left: 0;
    width: 220px;
    flex-shrink: 0;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    z-index: 50;
    padding: 22px 18px;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 22px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-primary);
}

.sidebar-title {
    font-size: 0.92rem;
    font-weight: 800;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}

.sidebar-title::before {
    content: "🎯";
    font-size: 0.95rem;
    filter: saturate(1.4);
}

.sidebar-clear {
    background: transparent;
    border: 0;
    color: var(--color-primary);
    font-size: 0.7rem;
    font-weight: 700;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    transition: var(--transition);
}

.sidebar-clear:hover {
    background: var(--color-bg);
    color: var(--color-primary-hover);
}

.filter-section { margin-bottom: 24px; }
.filter-section:last-of-type { margin-bottom: 18px; }

.filter-section h3 {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 1.3px;
    color: var(--color-text-muted);
    margin-bottom: 8px;
    font-weight: 700;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 6px;
}

.filter-section h3::before {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--color-primary);
    flex-shrink: 0;
}

.filter-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.filter-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    color: var(--color-text);
    font-size: 0.88rem;
    border: 1px solid transparent;
    position: relative;
}

.filter-list li::before {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--color-border);
    transition: var(--transition);
    flex-shrink: 0;
}

.filter-list li:hover {
    background: var(--color-bg);
    color: var(--color-primary);
}

.filter-list li:hover::before {
    background: var(--color-primary);
    transform: scale(1.3);
}

.filter-list li.active {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-primary);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.filter-list li.active::before {
    background: rgba(255, 255, 255, 0.7);
}

.filter-list .count {
    margin-left: auto;
    background: var(--color-bg);
    color: var(--color-text-muted);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
}

.filter-list li.active .count {
    background: rgba(255, 255, 255, 0.25);
    color: var(--color-text-inverse);
}

.btn-clear-filters {
    width: 100%;
    background: transparent;
    color: var(--color-danger);
    padding: 9px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.78rem;
    cursor: pointer;
    border: 1px solid var(--color-border);
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-clear-filters:hover {
    background: var(--color-danger-light);
    border-color: var(--color-danger);
}

/* ---------- GALERÍA / GRID ---------- */
.galeria-content {
    flex: 1;
    min-width: 0;
}

/* En productos, ampliar el contenedor para dar más espacio a las cards */
main:has(> .main-layout > .sidebar) {
    max-width: 1700px;
}

/* ---------- GRUPOS POR MARCA (STACK VERTICAL) ---------- */
.productos-grid {
    display: block;
}

.grupo-marca {
    display: block;
    margin-bottom: 36px;
}

.grupo-marca-titulo {
    display: inline-block;
    padding: 0.7rem 1.5rem;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-radius: 10px;
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.3px;
    margin: 0 0 22px;
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.25);
}

.grupo-marca-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
    align-content: start;
}

/* ---------- CARD DE PRODUCTO (CON FOTO) ---------- */
.producto-card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: 0;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

.producto-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
    z-index: 2;
}

.producto-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

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

.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;
    position: relative;
    transition: transform 0.3s ease;
    overflow: hidden;
    border-bottom: 1px solid var(--color-border);
    padding: 14px;
}

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

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

.producto-card-image::after {
    content: "🔍";
    position: absolute;
    bottom: 10px;
    right: 10px;
    width: 34px;
    height: 34px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    opacity: 0;
    transform: translateY(8px) scale(0.9);
    transition: all 0.25s ease;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.18);
    pointer-events: none;
}

.producto-card:hover .producto-card-image::after {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.producto-card-body {
    padding: 14px 16px 16px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 6px;
}

.producto-card-tag {
    display: inline-block;
    align-self: flex-start;
    background: var(--color-bg);
    color: var(--color-text-muted);
    padding: 3px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.producto-card-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text);
    margin: 0;
    line-height: 1.35;
    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;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    font-weight: 500;
}

.producto-card-prices {
    margin: auto 0 4px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 10px 0 8px;
    border-top: 1px solid var(--color-border);
}

.price-usd {
    font-weight: 800;
    color: var(--color-text);
    font-size: 1.2rem;
    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;
    margin-top: 4px;
}

.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;
    border: none;
}

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

/* ---------- RESPONSIVE ---------- */
/* ---------- SEPARADOR ENTRE GALERÍA Y "CONTINÚA EXPLORANDO" ---------- */
.main-layout + .more-sections {
    margin-top: 64px;
    padding-top: 40px;
    border-top: 2px solid var(--color-border);
    position: relative;
}

.main-layout + .more-sections::before {
    content: "";
    position: absolute;
    top: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

@media (max-width: 1200px) {
    .grupo-marca-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 1024px) {
    .main-layout {
        flex-direction: column;
    }
    .sidebar {
        position: static;
        width: 100%;
        max-height: none;
        margin-bottom: 24px;
        border-radius: var(--radius-lg);
    }
    .filter-list {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 6px;
    }
    .filter-list li { padding: 6px 10px; font-size: 0.85rem; }
    .grupo-marca-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
    .grupo-marca-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .grupo-marca { margin-bottom: 24px; }
    .grupo-marca-titulo { font-size: 1.15rem; padding: 0.5rem 1.1rem; }
}