/* ========================================
   SHOP-SPECIFIC STYLES
   ======================================== */

/* Shop Hero */
.shop-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.shop-hero-content h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--white);
}

.shop-hero-content p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.shop-trust-badges {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background-color: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
}

.badge-icon {
    font-size: 1.25rem;
}

/* Cart Summary Bar */
.cart-summary-bar {
    background-color: var(--light);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--gray-light);
    position: sticky;
    top: 70px;
    z-index: 99;
}

.cart-summary-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: var(--font-weight-medium);
}

.cart-icon {
    font-size: 1.25rem;
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.9375rem;
}

/* Filter Bar */
.filter-bar {
    padding: var(--spacing-lg) 0;
    background-color: var(--white);
    border-bottom: 1px solid var(--light);
}

.filter-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.filter-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.filter-left h3 {
    margin: 0;
    font-size: 1.5rem;
}

.product-count {
    color: var(--gray);
    font-size: 0.9375rem;
}

.filter-select {
    padding: var(--spacing-xs) var(--spacing-md);
    border: 2px solid var(--light);
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    cursor: pointer;
    transition: var(--transition);
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Shop Products Section */
.shop-products {
    padding: var(--spacing-2xl) 0;
    background-color: var(--white);
}

.shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.manual-products {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

/* Loading Placeholder */
.loading-placeholder {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-2xl) 0;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--light);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-md);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Shop Product Card */
.shop-product-card {
    background-color: var(--white);
    border: 2px solid var(--light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.shop-product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.product-badge-shop {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background-color: var(--accent-color);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    z-index: 1;
}

.shop-product-image {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.molecule-icon-shop {
    font-size: 4rem;
}

.shop-product-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.shop-product-info h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.product-subtitle-shop {
    color: var(--gray);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-md);
}

.product-details-shop {
    margin-bottom: var(--spacing-md);
    flex: 1;
}

.product-details-shop ul {
    list-style: none;
    padding: 0;
}

.product-details-shop li {
    padding: var(--spacing-xs) 0;
    color: var(--dark-light);
    font-size: 0.9375rem;
}

.product-footer-shop {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: auto;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--light);
}

.price-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price-label {
    font-size: 0.9375rem;
    color: var(--gray);
}

.price-amount {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.quantity-selector label {
    font-weight: var(--font-weight-medium);
}

.qty-input {
    width: 70px;
    padding: var(--spacing-xs);
    border: 2px solid var(--light);
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-size: 1rem;
    text-align: center;
    transition: var(--transition);
}

.qty-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.btn-add-cart {
    width: 100%;
}

/* Cart Modal */
.cart-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: none;
}

.cart-modal.active {
    display: block;
}

.cart-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.cart-modal-content {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 500px;
    height: 100%;
    background-color: var(--white);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    animation: slideInRight 0.3s ease;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
    }
    to {
        transform: translateX(0);
    }
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--light);
}

.cart-header h2 {
    margin: 0;
}

.cart-close {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--gray);
    transition: var(--transition);
}

.cart-close:hover {
    color: var(--dark);
}

.cart-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
}

.empty-cart {
    text-align: center;
    padding: var(--spacing-2xl) 0;
}

.empty-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-cart p {
    color: var(--gray);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
}

.cart-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.cart-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--light);
    border-radius: var(--border-radius);
}

.cart-item-image {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--border-radius);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.cart-item-details {
    flex: 1;
}

.cart-item-name {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
}

.cart-item-price {
    color: var(--primary-color);
    font-weight: var(--font-weight-bold);
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

.cart-item-actions {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-end;
}

.btn-remove {
    background: none;
    border: none;
    color: var(--gray);
    cursor: pointer;
    font-size: 1.25rem;
    transition: var(--transition);
}

.btn-remove:hover {
    color: var(--primary-color);
}

.cart-footer {
    border-top: 1px solid var(--light);
    padding: var(--spacing-lg);
}

.cart-totals {
    margin-bottom: var(--spacing-lg);
}

.cart-totals > div {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
}

.subtotal {
    color: var(--dark-light);
}

.shipping {
    color: var(--gray);
    font-size: 0.9375rem;
}

.total {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    border-top: 2px solid var(--light);
    padding-top: var(--spacing-sm) !important;
    margin-top: var(--spacing-sm);
}

.cart-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.btn-block {
    width: 100%;
}

.secure-notice {
    text-align: center;
    color: var(--gray);
    font-size: 0.875rem;
    margin-top: var(--spacing-md);
}

/* Shop Info Section */
.shop-info {
    padding: var(--spacing-2xl) 0;
    background-color: var(--light);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.info-card {
    text-align: center;
    padding: var(--spacing-lg);
}

.info-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.info-card h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.info-card p {
    color: var(--dark-light);
    margin: 0;
}

/* Shop Disclaimer */
.shop-disclaimer {
    padding: var(--spacing-xl) 0;
    background-color: var(--white);
}

.disclaimer-box {
    background-color: var(--light);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--accent-color);
}

.disclaimer-box h4 {
    color: var(--dark);
    margin-bottom: var(--spacing-sm);
}

.disclaimer-box p {
    color: var(--dark-light);
    margin: 0;
    line-height: 1.6;
}

/* Active nav link */
.nav-links a.active {
    color: var(--white);
}

.logo a {
    text-decoration: none;
    color: inherit;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 768px) {
    .shop-hero-content h1 {
        font-size: 1.875rem;
    }

    .shop-trust-badges {
        gap: var(--spacing-sm);
    }

    .trust-badge {
        font-size: 0.875rem;
    }

    .filter-content {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .filter-right {
        width: 100%;
    }

    .filter-select {
        width: 100%;
    }

    .shop-grid,
    .manual-products {
        grid-template-columns: 1fr;
    }

    .cart-modal-content {
        max-width: 100%;
    }

    .cart-summary-bar {
        top: 60px;
    }
}

@media (max-width: 480px) {
    .product-footer-shop {
        gap: var(--spacing-sm);
    }

    .price-info {
        flex-direction: column;
        align-items: flex-start;
    }

    .quantity-selector {
        width: 100%;
        justify-content: space-between;
    }

    .qty-input {
        flex: 1;
    }
}