@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --color-primary: hsl(0, 0%, 95%);
    --color-primary-dark: hsl(0, 0%, 85%);
    --color-primary-glow: hsla(0, 0%, 95%, 0.15);

    --color-success: hsl(140, 70%, 55%);
    --color-success-glow: hsla(140, 70%, 55%, 0.1);
    --color-danger: hsl(0, 70%, 60%);
    --color-danger-glow: hsla(0, 70%, 60%, 0.1);

    --color-background: hsl(220, 15%, 8%);
    --color-surface: hsl(216, 12%, 12%);
    --color-surface-light: hsl(216, 12%, 18%);
    --color-border: hsla(0, 0%, 100%, 0.1);
    --color-text-primary: hsl(0, 0%, 95%);
    --color-text-secondary: hsl(220, 8%, 65%);
    --color-white: hsl(0, 0%, 10%);
    --color-light-text: hsl(0, 0%, 90%);

    --gradient-primary: linear-gradient(110deg, var(--color-primary), var(--color-primary-dark));
    --gradient-surface: linear-gradient(180deg, hsla(0, 0%, 100%, 0.03), hsla(0, 0%, 100%, 0));

    --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-sm: clamp(0.8rem, 0.17vw + 0.76rem, 0.89rem);
    --font-size-base: clamp(1rem, 0.34vw + 0.91rem, 1.19rem);
    --font-size-md: clamp(1.25rem, 0.61vw + 1.1rem, 1.58rem);
    --font-size-lg: clamp(1.56rem, 1vw + 1.31rem, 2.11rem);
    --font-size-xl: clamp(1.95rem, 1.56vw + 1.56rem, 2.81rem);
    --font-size-xxl: clamp(2.44rem, 2.38vw + 1.85rem, 3.75rem);

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;

    --navbar-height: 80px;
    --shadow-light: 0 2px 5px rgba(0, 0, 0, 0.1);
    --radius: 12px;
    --shadow: 0 10px 30px hsla(0, 0%, 0%, 0.25);
    --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --color-border: hsl(0, 0%, 90%);
    --color-text-dark: hsl(0, 0%, 20%);
    --color-text-light: hsl(0, 0%, 45%);
}

.product-grid-section {
    padding: 4rem 0;
    min-height: 100vh;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.product-card {
    background-color: var(--color-surface);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px hsla(0, 0%, 0%, 0.2);
}

.product-card__image-wrapper {
    position: relative;
    aspect-ratio: 1 / 1;
    background-color: var(--color-background);
    overflow: hidden;
}

.product-card__image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.product-card__image--bg {
    object-fit: cover;
    filter: blur(25px) brightness(0.6);
    transform: scale(1.25);
}

.product-card__image--fg {
    object-fit: contain;
    z-index: 2;
    transition: transform 0.4s ease;
}

.product-card:hover .product-card__image--fg {
    transform: scale(1.05);
}

.product-card__details {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-card__brand {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-card__title {
    font-size: 1.1rem;
    margin: 0.5rem 0;
    font-weight: 600;
    flex-grow: 1;
}
.product-card__title a {
    color: inherit;
    text-decoration: none;
}

.product-card__price {
    margin-bottom: 1rem;
    font-weight: 700;
    font-size: 1.2rem;
}
.price-old {
    text-decoration: line-through;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-right: 0.5rem;
}

.product-card__actions {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: auto;
}

.grid-empty-message {
    grid-column: 1 / -1;
    text-align: center;
}
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius);
    border: 2px solid transparent;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.button--primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}
.button--primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px hsla(0, 0%, 80%, 0.3);
}
.button--outline {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-primary-dark);
}
.button--outline:hover {
    background-color: var(--color-surface-light);

    border-color: var(--color-primary-dark);
    color: var(--color-surface-light);
}

.button--small {
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
}

.button svg {
    width: 16px;
    height: 16px;
    stroke: var(--color-surface-light);

}

.button:disabled {
    background: var(--color-surface-light);
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
    color: var(--color-text-secondary) !important;
    border-color: var(--color-surface-light) !important;
}
.button:disabled:hover {
    background: var(--color-surface-light);
}

.product-card__image-wrapper {
    position: relative;
}

.wishlist-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: hsla(216, 12%, 12%, 0.7);
    backdrop-filter: blur(5px);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    cursor: pointer;
    color: var(--color-text-primary);
    transition: all var(--transition);
    opacity: 0;
    transform: scale(0.8);
}

.product-card:hover .wishlist-btn {
    opacity: 1;
    transform: scale(1);
    z-index: 10;
}

.wishlist-btn:hover {
    background-color: var(--color-primary-glow);
    color: var(--color-primary);
    transform: scale(1.1);
}

.wishlist-btn svg {
    width: 20px;
    height: 20px;
    transition: all var(--transition);
}

.wishlist-btn.is-active {
    background-color: var(--color-danger);
    border-color: var(--color-danger);
    color: var(--color-primary);
    opacity: 1;
    transform: scale(1);
}
.wishlist-btn.is-active svg {
    fill: var(--color-primary);
}
@media (max-width: 1200px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 480px) {
    .product-grid {
        grid-template-columns: 1fr;
    }
}