/* Premium product cards — dark glass design system */

:root {
    --card-radius: var(--radius-md, 12px);
    --card-pad: 16px;
    --card-gap: 8px;
    --card-image-ratio: 1 / 1;
    --card-shadow: var(--shadow-subtle);
    --card-shadow-hover: var(--shadow-hover);
    --card-star: var(--star, #fbbf24);
    --card-transition: opacity 0.35s var(--ease-out, ease), transform 0.35s var(--ease-out, cubic-bezier(0.22, 1, 0.36, 1)), box-shadow 0.35s ease, border-color 0.35s ease;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 12px;
    align-items: stretch;
    width: 100%;
}

@media (min-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 24px 18px;
    }

    :root {
        --card-pad: 18px;
        --card-gap: 9px;
    }
}

@media (min-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 28px 22px;
    }

    :root {
        --card-pad: 18px;
        --card-gap: 9px;
        --card-radius: var(--radius-md, 12px);
    }
}

@media (min-width: 1920px) {
    .products-grid {
        grid-template-columns: repeat(5, minmax(0, 1fr));
        gap: 32px 26px;
    }

    :root {
        --card-pad: 20px;
        --card-gap: 10px;
    }
}

.product-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-width: 0;
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--card-radius);
    border: 1px solid var(--border);
    box-shadow: var(--card-shadow);
    transition: var(--card-transition);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(14px);
    animation: cardFadeIn 0.55s var(--ease-out, cubic-bezier(0.22, 1, 0.36, 1)) forwards;
    cursor: pointer;
}

@keyframes cardFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (hover: hover) {
    .product-card:hover {
        transform: translateY(-5px);
        box-shadow: var(--card-shadow-hover);
        border-color: rgba(0, 229, 255, 0.35);
    }
}

.product-card:focus-within {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.product-card__media {
    position: relative;
    background: transparent;
    flex-shrink: 0;
}

.product-card__image-wrap {
    display: block;
    aspect-ratio: var(--card-image-ratio);
    width: 100%;
    height: auto;
    min-height: 0;
    padding: 0;
    margin: 0;
    overflow: hidden;
    background: var(--bg-secondary);
    line-height: 0;
}

.product-card__image-wrap img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.45s var(--ease-out, cubic-bezier(0.22, 1, 0.36, 1));
}

@media (hover: hover) {
    .product-card:hover .product-card__image-wrap img {
        transform: scale(1.04);
    }
}

.product-card__discount-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--primary);
    color: var(--bg);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 5px 11px;
    border-radius: var(--radius-pill, 999px);
    z-index: 3;
}

.product-card__stock-badge,
.product-card__shipping-badge {
    display: none;
}

.product-card__wishlist {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 4;
    box-shadow: var(--shadow-subtle);
    transition: color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

@media (hover: hover) {
    .product-card__wishlist:hover {
        color: var(--primary);
        border-color: var(--primary);
        background: rgba(0, 229, 255, 0.1);
        transform: scale(1.06);
        box-shadow: var(--shadow-glow);
    }
}

.product-card__wishlist.is-active {
    color: var(--primary);
}

.product-card__wishlist.is-pulse {
    animation: heartPulse 0.4s ease;
}

@keyframes heartPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.product-card__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: var(--card-pad);
    gap: var(--card-gap);
    min-width: 0;
    background: transparent;
}

.product-card__category {
    display: none;
}

.product-card__title {
    font-size: 1rem;
    font-weight: 650;
    line-height: 1.3;
    color: var(--text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: 0;
    transition: color 0.2s ease;
}

@media (min-width: 1200px) {
    .product-card__title {
        font-size: 1.02rem;
    }
}

@media (hover: hover) {
    .product-card:hover .product-card__title {
        color: var(--primary);
    }
}

.product-card__excerpt {
    display: block;
    font-size: 0.84rem;
    font-weight: 400;
    line-height: 1.4;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.product-card__rating {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--card-star);
    font-size: 0.78rem;
}

.product-card__rating i {
    font-size: 0.78rem;
}

.product-card__rating span {
    color: var(--text-muted);
    font-size: 0.78rem;
    margin-left: 2px;
}

.product-card__reviews,
.product-card__sold {
    display: none;
}

.product-card__prices {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    margin-top: auto;
    padding-top: 4px;
}

.product-card__price-sale {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
    order: -1;
    line-height: 1.2;
}

.product-card__price-original {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 400;
    line-height: 1.3;
}

.product-card__price-original::before {
    content: "Cut Price: ";
}

@media (min-width: 1920px) {
    .product-card__price-sale {
        font-size: 1.28rem;
    }
}

.product-card__add-btn {
    width: 100%;
    margin-top: 6px;
    padding: 13px 16px;
    border-radius: var(--radius-sm, 8px);
    border: none;
    background: var(--primary);
    color: var(--bg);
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background-color 0.25s ease, transform 0.2s ease, opacity 0.25s ease, box-shadow 0.25s ease;
    box-shadow: 0 4px 14px rgba(0, 229, 255, 0.2);
}

.product-card__add-btn i {
    display: none;
}

@media (hover: hover) {
    .product-card__add-btn:hover:not(:disabled) {
        background: var(--primary-hover);
        transform: translateY(-1px);
        box-shadow: 0 6px 20px rgba(0, 229, 255, 0.4);
    }
}

.product-card__add-btn:active:not(:disabled) {
    transform: translateY(0);
}

.product-card__add-btn:disabled {
    opacity: 0.38;
    cursor: not-allowed;
    box-shadow: none;
}

.product-card__add-btn.is-added {
    animation: btnPop 0.35s ease;
}

@keyframes btnPop {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(0.97); }
}

.product-card--skeleton {
    pointer-events: none;
    cursor: default;
}

.product-card--skeleton .product-card__image-wrap,
.product-card--skeleton .product-card__title,
.product-card--skeleton .product-card__excerpt,
.product-card--skeleton .product-card__rating,
.product-card--skeleton .product-card__prices,
.product-card--skeleton .product-card__add-btn {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.03) 25%, rgba(255, 255, 255, 0.08) 50%, rgba(255, 255, 255, 0.03) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.2s infinite;
    border-radius: 6px;
    color: transparent;
    border: none;
    box-shadow: none;
}

.product-card--skeleton .product-card__excerpt {
    min-height: 1em;
    width: 72%;
}

.product-card--skeleton .product-card__image-wrap {
    border-radius: 0;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.product-price-block {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.product-price--original {
    font-size: 1rem;
    color: var(--text-light);
    text-decoration: line-through;
    font-weight: 400;
}

.product-price--sale {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text);
}

.product-detail-discount {
    display: inline-block;
    background: var(--primary);
    color: var(--bg);
    font-size: 0.78rem;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: var(--radius-pill, 999px);
    margin-left: 8px;
}
