/* =========================================
   SHOP.CSS - Boutique Layout & Filters
   ========================================= */

/* Hero Section */
.shop-hero {
    position: relative;
    padding: 160px 5% 60px;
    text-align: center;
    background: var(--bg-void);
    overflow: hidden;
}

.shop-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(198,168,124,0.08) 0%, transparent 60%);
    pointer-events: none;
    border-radius: 50%;
}

.shop-hero__title {
    font-family: var(--ff-display);
    font-size: clamp(3rem, 6vw, 5.5rem);
    font-weight: 300;
    color: var(--text-pearl);
    letter-spacing: 0.02em;
    margin-bottom: 1rem;
    position: relative;
    opacity: 0;
    transform: translateY(30px);
}

.shop-hero__desc {
    font-size: 0.8rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    color: var(--text-ash);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
    opacity: 0;
    transform: translateY(20px);
}

/* Filter Deck */
.shop-filters {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(5, 5, 5, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 40;
    padding: 1.5rem 5%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: center;
    align-items: center;
}

.shop-filters__inner {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    padding-bottom: 5px;
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}

.shop-filters__inner::-webkit-scrollbar {
    display: none;
}

.filter-btn {
    background: transparent;
    border: none;
    color: var(--text-ash);
    font-family: var(--ff-body);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    cursor: pointer;
    white-space: nowrap;
    padding: 0.5rem 0;
    transition: color 0.4s ease;
    position: relative;
}

.filter-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--accent-gold);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.filter-btn:hover {
    color: var(--text-pearl);
}

.filter-btn:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.filter-btn.is-active {
    color: var(--accent-gold);
}

.filter-btn.is-active::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Shop Grid */
.shop-grid-container {
    padding: 4rem 5% 8rem;
    background: var(--bg-void);
    min-height: 50vh;
}

.shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

/* Empty State */
.shop-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 0;
    color: var(--text-ash);
    font-style: italic;
    font-family: var(--ff-display);
    font-size: 1.5rem;
    display: none;
}

/* Modifying the existing product card specifically for the grid */
.shop-grid .product-card {
    height: 460px; /* Slightly shorter for grid */
    flex: none; /* remove horizontal flex constraint */
    width: 100%;
    opacity: 0; /* for gsap reveal */
}

/* Quick Add Hover Overlay */
.product-card__quick-add {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: linear-gradient(to top, rgba(5,5,5,0.95), transparent);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    transform: translateY(100%);
    opacity: 0;
    transition: transform 0.5s var(--ease-out-expo), opacity 0.4s ease;
    z-index: 15;
}

.product-card:hover .product-card__quick-add {
    transform: translateY(0);
    opacity: 1;
}

.quick-add-btn {
    background: rgba(198, 168, 124, 0.1);
    border: 1px solid rgba(198, 168, 124, 0.3);
    color: var(--text-pearl);
    font-family: var(--ff-body);
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    padding: 0.6rem 1.5rem;
    border-radius: 40px;
    cursor: pointer;
    transition: all 0.4s ease;
    width: 100%;
    max-width: 200px;
}

.quick-add-btn:hover {
    background: var(--accent-gold);
    color: var(--bg-void);
    border-color: var(--accent-gold);
}

@media (max-width: 768px) {
    .shop-filters {
        justify-content: flex-start;
    }
    
    .shop-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 1.5rem;
    }
}