/* Global Styles */
:root {
    --primary-color: #6f42c1;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --accent-color: #e83e8c;
    --gradient-start: #6f42c1;
    --gradient-end: #e83e8c;
    --border-radius: 12px;
    --box-shadow: 0 4px 20px rgba(111, 66, 193, 0.15);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    color: white;
    padding: 100px 0;
    min-height: 650px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.1)"/><circle cx="10" cy="50" r="0.5" fill="rgba(255,255,255,0.1)"/><circle cx="90" cy="30" r="0.5" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

/* Product Cards */
.product-card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    overflow: hidden;
    height: 100%;
    background: white;
    position: relative;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.product-card:hover::before {
    transform: scaleX(1);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(111, 66, 193, 0.25);
}

.product-card .card-img-top {
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .card-img-top {
    transform: scale(1.05);
}

.product-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--danger-color);
    color: white;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
}

/* Product Detail Page */
.product-detail-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.main-image-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    margin-bottom: 15px;
}

.main-image-container img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: var(--transition);
}

.thumbnail-container {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.thumbnail-item {
    width: 80px;
    height: 80px;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
}

.thumbnail-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumbnail-item:hover,
.thumbnail-item.active {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

/* Variant Selection */
.variant-options {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 15px;
}

.variant-option {
    padding: 8px 16px;
    border: 2px solid #dee2e6;
    border-radius: var(--border-radius);
    background: white;
    cursor: pointer;
    transition: var(--transition);
}

.variant-option:hover {
    border-color: var(--primary-color);
    background: var(--light-color);
}

.variant-option.selected {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
}

/* Shopping Cart */
.cart-item {
    border-bottom: 1px solid #dee2e6;
    padding: 20px 0;
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-image {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.quantity-control {
    display: flex;
    align-items: center;
    gap: 10px;
}

.quantity-control button {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid #dee2e6;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.quantity-control button:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.quantity-control input {
    width: 50px;
    text-align: center;
    border: 1px solid #dee2e6;
    border-radius: var(--border-radius);
    padding: 5px;
}

/* Cart Summary */
.cart-summary {
    background: var(--light-color);
    border-radius: var(--border-radius);
    padding: 20px;
    position: sticky;
    top: 20px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid #dee2e6;
}

.summary-row:last-child {
    border-bottom: none;
    font-weight: bold;
    font-size: 1.2rem;
    color: var(--primary-color);
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border: none;
    border-radius: var(--border-radius);
    padding: 12px 24px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(111, 66, 193, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #5a32a3, #d63384);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(111, 66, 193, 0.4);
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: var(--border-radius);
    padding: 12px 24px;
    font-weight: 600;
    transition: var(--transition);
    background: transparent;
}

.btn-outline-primary:hover {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-color: var(--gradient-start);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(111, 66, 193, 0.4);
}

/* Navigation */
.navbar {
    box-shadow: var(--box-shadow);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color) !important;
    letter-spacing: -0.5px;
}

.nav-link {
    font-weight: 500;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

.nav-link.active {
    color: var(--primary-color) !important;
    font-weight: bold;
}

/* Footer */
footer {
    background: var(--dark-color) !important;
}

footer a {
    transition: var(--transition);
}

footer a:hover {
    color: white !important;
    transform: translateX(5px);
}

/* Forms */
.form-control {
    border-radius: var(--border-radius);
    border: 1px solid #dee2e6;
    padding: 10px 15px;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Contact Form */
.contact-form {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
}

/* About Page */
.about-section {
    padding: 60px 0;
}

.about-image {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

/* Policy Pages */
.policy-section {
    padding: 60px 0;
}

.policy-content {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
    line-height: 1.8;
}

.policy-content h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
}

.policy-content h3 {
    color: var(--dark-color);
    margin-top: 30px;
    margin-bottom: 15px;
}

.policy-content ul {
    margin-left: 20px;
    margin-bottom: 20px;
}

.policy-content li {
    margin-bottom: 10px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        padding: 40px 0;
        min-height: 500px;
    }
    
    .main-image-container img {
        height: 300px;
    }
    
    .cart-item-image {
        width: 80px;
        height: 80px;
    }
    
    .thumbnail-item {
        width: 60px;
        height: 60px;
    }
}

@media (max-width: 576px) {
    .hero-section {
        padding: 20px 0;
        min-height: 400px;
    }
    
    .main-image-container img {
        height: 250px;
    }
    
    .cart-summary {
        position: static;
        margin-top: 20px;
    }
    
    .variant-options {
        flex-direction: column;
    }
    
    .variant-option {
        width: 100%;
        text-align: center;
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

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

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1050;
}

.custom-toast {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 15px 20px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 300px;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast-success {
    border-left: 4px solid var(--success-color);
}

.toast-error {
    border-left: 4px solid var(--danger-color);
}

.toast-info {
    border-left: 4px solid var(--info-color);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--secondary-color);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state h3 {
    margin-bottom: 15px;
    color: var(--dark-color);
}

.empty-state p {
    margin-bottom: 25px;
}

/* Price Display */
.price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.original-price {
    text-decoration: line-through;
    color: var(--secondary-color);
    font-size: 1.1rem;
    margin-left: 10px;
}

.sale-badge {
    background: var(--danger-color);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: bold;
    margin-left: 10px;
}

/* Star Rating */
.star-rating {
    color: #ffc107;
    font-size: 1rem;
}

.star-rating .bi-star-fill {
    color: #ffc107;
}

.star-rating .bi-star {
    color: #dee2e6;
}

/* Breadcrumb */
.breadcrumb {
    background: transparent;
    padding: 15px 0;
    margin-bottom: 30px;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: ">";
    color: var(--secondary-color);
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

/* Filter Sidebar */
.filter-sidebar {
    background: white;
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 20px;
}

.filter-section {
    margin-bottom: 30px;
}

.filter-section h5 {
    margin-bottom: 15px;
    color: var(--dark-color);
    font-weight: 600;
}

.filter-option {
    display: block;
    margin-bottom: 10px;
    cursor: pointer;
}

.filter-option:hover {
    color: var(--primary-color);
}

/* Pagination */
.pagination {
    justify-content: center;
    margin-top: 40px;
}

.page-link {
    border-radius: var(--border-radius);
    margin: 0 5px;
    border: 1px solid #dee2e6;
    color: var(--dark-color);
    transition: var(--transition);
}

.page-link:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.page-item.active .page-link {
    background: var(--primary-color);
    border-color: var(--primary-color);
}