:root {
    --primary: #0d6efd;
    --primary-dark: #0b5ed7;
    --secondary: #6c757d;
    --dark: #212529;
    --light: #f8f9fa;
    --success: #198754;
    --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--dark);
    overflow-x: hidden;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 80px 0;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.min-vh-75 {
    min-height: 75vh;
}

/* Category Cards */
.category-card {
    transition: all 0.3s ease;
    cursor: pointer;
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 30px rgba(0,0,0,0.1);
}

/* Product Cards */
.product-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    position: relative;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.product-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--primary);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    z-index: 1;
}

.product-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.product-body {
    padding: 16px;
}

.product-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
}

.product-category {
    font-size: 12px;
    color: var(--secondary);
    margin-bottom: 10px;
}

.product-price {
    margin-bottom: 8px;
}

.current-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
}

.old-price {
    font-size: 14px;
    color: var(--secondary);
    text-decoration: line-through;
    margin-left: 8px;
}

.product-rating {
    font-size: 13px;
    color: var(--secondary);
}

/* Blog Cards */
.blog-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    height: 100%;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.blog-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.blog-body {
    padding: 20px;
}

.blog-meta {
    font-size: 12px;
    color: var(--secondary);
    margin-bottom: 10px;
    display: flex;
    gap: 15px;
}

.blog-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.read-more {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
}

.read-more:hover {
    text-decoration: underline;
}

/* Testimonial Cards */
.testimonial-card {
    transition: all 0.3s ease;
    height: 100%;
}

.testimonial-card:hover {
    transform: translateY(-5px);
}

/* Newsletter Section */
.bg-gradient-newsletter {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

/* Article Content */
.article-content {
    font-size: 18px;
    line-height: 1.8;
}

.article-content p {
    margin-bottom: 1.5rem;
}

.article-content h2 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.article-content h3 {
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.article-content ul, .article-content ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.article-content li {
    margin-bottom: 0.5rem;
}

/* Breadcrumb */
.breadcrumb {
    background: transparent;
    padding: 0;
}

.breadcrumb-item a {
    text-decoration: none;
    color: var(--primary);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section {
        padding: 40px 0;
        text-align: center;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .display-5 {
        font-size: 1.75rem;
    }
    
    .product-img {
        height: 150px;
    }
    
    .blog-img {
        height: 180px;
    }
    
    .article-content {
        font-size: 16px;
    }
}

@media (max-width: 576px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .product-card {
        margin-bottom: 1rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Navbar Active */
.navbar-nav .nav-link.active {
    color: var(--primary) !important;
    font-weight: 600;
}

/* Button Hover */
.btn-primary {
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(13, 110, 253, 0.3);
}