/* ===========================
   TIENDA.CSS — Shop Page Styles
   =========================== */

/* Page main offset for fixed header */
.page-main {
    padding-top: clamp(100px, 14vw, 160px);
}

/* Simple shop header */
.shop-header {
    padding: clamp(30px, 4vw, 60px) 0 clamp(20px, 3vw, 40px);
    background: var(--color-white);
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.shop-header h1 {
    color: var(--color-dark);
    font-size: clamp(2rem, 5vw, 4rem);
    line-height: 1.05;
    letter-spacing: -1px;
}

.shop-header h1 .highlight {
    color: transparent;
    -webkit-text-stroke: 1px var(--color-dark);
    display: block;
}

/* Page Hero */
.page-hero {
    padding: clamp(40px, 6vw, 80px) 0 clamp(30px, 4vw, 60px);
    background: var(--color-white);
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.page-hero--dark {
    background: var(--color-dark);
    color: var(--color-white);
    border-bottom: none;
}

.page-label {
    display: block;
    font-family: var(--font-accent);
    font-size: 0.7rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-text-dim);
    margin-bottom: 20px;
}

.page-hero--dark .page-label {
    color: rgba(255,255,255,0.5);
}

.page-hero h1 {
    font-size: clamp(2rem, 6vw, 5rem);
    line-height: 1;
    margin-bottom: 20px;
}

.page-hero--dark h1 {
    color: var(--color-white);
}

.highlight-white {
    color: transparent;
    -webkit-text-stroke: 1px var(--color-white);
    display: block;
}

.page-desc {
    font-size: clamp(0.85rem, 1.2vw, 1rem);
    color: var(--color-text-dim);
    max-width: 560px;
    line-height: 1.7;
}

.page-hero--dark .page-desc {
    color: rgba(255,255,255,0.65);
}

/* Filters */
.filters-section {
    padding: 40px 0;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    position: sticky;
    top: 0;
    background: var(--color-white);
    z-index: 100;
}

.filter-bar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    font-family: var(--font-accent);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    background: transparent;
    border: 1px solid rgba(0,0,0,0.15);
    color: var(--color-text-dim);
    cursor: pointer;
    border-radius: 2px;
    transition: var(--transition-smooth);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-dark);
    color: var(--color-white);
    border-color: var(--color-dark);
}

/* Product Grid */
.products-section {
    padding: 80px 0 100px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px 40px;
}

@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
}

/* Product Card */
.product-card {
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.product-card__img {
    width: 100%;
    aspect-ratio: 3/4;
    overflow: hidden;
    background: var(--color-light-gray);
    margin-bottom: 20px;
    position: relative;
}

.product-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: var(--transition-smooth);
}

.product-card:hover .product-card__img img {
    filter: grayscale(0%);
    transform: scale(1.04);
}

.product-card__cat {
    font-family: var(--font-accent);
    font-size: 0.6rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-text-dim);
    margin-bottom: 8px;
}

.product-card__name {
    font-family: var(--font-header);
    font-size: 1rem;
    text-transform: uppercase;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.product-card__desc {
    font-size: 0.85rem;
    color: var(--color-text-dim);
    line-height: 1.6;
    margin-bottom: 16px;
    flex-grow: 1;
}

.product-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid rgba(0,0,0,0.08);
}

.product-card__price {
    font-family: var(--font-header);
    font-size: 1.1rem;
    color: var(--color-dark);
}

.product-card__btn {
    font-family: var(--font-accent);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    padding: 10px 20px;
    background: var(--color-dark);
    color: var(--color-white);
    border: 1px solid var(--color-dark);
    transition: var(--transition-smooth);
    cursor: pointer;
}

.product-card__btn:hover {
    background: transparent;
    color: var(--color-dark);
}

/* Loading */
.loading-products {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 80px 0;
}

.loading-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-dark);
    animation: pulse 1.2s ease-in-out infinite;
}

.loading-dot:nth-child(2) { animation-delay: 0.2s; }
.loading-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes pulse {
    0%, 80%, 100% { transform: scale(0.7); opacity: 0.4; }
    40% { transform: scale(1); opacity: 1; }
}

/* Nav active state */
.nav-link.active::after {
    width: 100%;
}

/* Shop CTA */
.shop-cta {
    padding: var(--section-padding);
}

/* ============================================
   RESPONSIVE — TIENDA
   ============================================ */
@media (max-width: 768px) {
    .filters-section {
        padding: 20px 0;
        top: 80px; /* adjust for smaller header */
    }

    .filter-btn {
        padding: 8px 16px;
        font-size: 0.65rem;
    }

    .products-section {
        padding: 50px 0 70px;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px 20px;
    }

    .product-card__footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .product-card__btn {
        width: 100%;
        text-align: center;
    }

    .shop-cta {
        padding: 60px 0;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
    }

    .page-hero h1 {
        font-size: clamp(1.8rem, 10vw, 2.5rem);
    }
}