/* ===== CSS Variables ===== */
:root {
    --primary-color: #D4AF37;
    --secondary-color: #1a1a1a;
    --accent-color: #f8f9fa;
    --text-dark: #2c3e50;
    --text-light: #6c757d;
    --bg-light: #f8f9fa;
    --bg-dark: #0a0a0a;
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
}

/* ===== Global Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-dark);
    overflow-x: hidden;
    background-color: #ffffff;
}

html {
    scroll-behavior: smooth;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
}

/* ===== Navbar Styles ===== */
.navbar {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #2d2d2d 100%);
    padding: 1rem 0;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color) !important;
    transition: var(--transition);
}

.brand-icon {
    font-size: 2rem;
    color: var(--primary-color);
}

.brand-name {
    background: linear-gradient(135deg, var(--primary-color), #f4d03f);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 60%;
}

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

.btn-cart {
    background: var(--primary-color);
    color: var(--secondary-color);
    border: none;
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-cart:hover {
    background: #f4d03f;
    transform: translateY(-2px);
}

.cart-badge {
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
}

/* ===== Hero Section ===== */
.hero-section {
    position: relative;
    min-height: 100vh;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #2d2d2d 100%);
    background-image: url('https://images.unsplash.com/photo-1473496169904-658ba7c44d8a?w=1920&h=1080&fit=crop');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.85) 0%, rgba(26, 26, 26, 0.7) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    color: white;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    background: linear-gradient(135deg, #ffffff, var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    max-width: 600px;
    line-height: 1.8;
}

.btn-hero {
    background: var(--primary-color);
    color: var(--secondary-color);
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: 0 8px 24px rgba(212, 175, 55, 0.3);
}

.btn-hero:hover {
    background: #f4d03f;
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(212, 175, 55, 0.4);
    color: var(--secondary-color);
}

/* ===== Section Styles ===== */
.category-section {
    background: linear-gradient(180deg, #ffffff 0%, var(--bg-light) 100%);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--secondary-color);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 0;
}

/* ===== Category Filters ===== */
.category-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.btn-category {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--secondary-color);
    background: transparent;
    color: var(--secondary-color);
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
}

.btn-category:hover,
.btn-category.active {
    background: var(--secondary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ===== Product Card ===== */
.product-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.product-image-wrapper {
    position: relative;
    overflow: hidden;
    padding-top: 100%;
    background: var(--bg-light);
}

.product-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-image {
    transform: scale(1.1);
}

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--primary-color);
    color: var(--secondary-color);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 1;
}

.product-body {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.product-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: auto;
}

.btn-add-cart,
.btn-details {
    flex: 1;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-add-cart {
    background: var(--secondary-color);
    color: white;
}

.btn-add-cart:hover {
    background: var(--primary-color);
    color: var(--secondary-color);
}

.btn-details {
    background: transparent;
    color: var(--secondary-color);
    border: 2px solid var(--secondary-color);
}

.btn-details:hover {
    background: var(--secondary-color);
    color: white;
}

/* Product Transition Effects */
.product-card {
    opacity: 1;
    transform: scale(1);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.product-card.fade-out {
    opacity: 0;
    transform: scale(0.9);
}

.product-card.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== About Section ===== */
.about-section {
    background: white;
    padding: 5rem 0;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-light);
}

.feature-box {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.feature-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-box h5 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.feature-box p {
    margin: 0;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ===== Cart Sidebar ===== */
.cart-sidebar {
    position: fixed;
    right: -450px;
    top: 0;
    width: 100%;
    max-width: 450px;
    height: 100vh;
    background: white;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.2);
    z-index: 1050;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.cart-sidebar.active {
    right: 0;
}

.cart-header {
    padding: 1.5rem;
    background: var(--secondary-color);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-header h5 {
    margin: 0;
    font-size: 1.25rem;
}

.btn-close-cart {
    background: transparent;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

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

.cart-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.cart-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    transition: var(--transition);
}

.cart-item:hover {
    box-shadow: var(--shadow-sm);
}

.cart-item-image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
}

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

.cart-item-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
    font-size: 0.95rem;
}

.cart-item-price {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-qty {
    background: var(--secondary-color);
    color: white;
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.qty-value {
    min-width: 30px;
    text-align: center;
    font-weight: 600;
}

.btn-remove {
    background: transparent;
    border: none;
    color: #dc3545;
    cursor: pointer;
    font-size: 1.25rem;
    transition: var(--transition);
}

.btn-remove:hover {
    color: #a71d2a;
}

.cart-footer {
    padding: 1.5rem;
    background: var(--bg-light);
    border-top: 2px solid #dee2e6;
}

.cart-total {
    display: flex;
    justify-content: space-between;
    font-size: 1.25rem;
    font-weight: 700;
}

.cart-total span:last-child {
    color: var(--primary-color);
}

.btn-checkout {
    background: var(--secondary-color);
    color: white;
    padding: 1rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-checkout:hover {
    background: var(--primary-color);
    color: var(--secondary-color);
}

.empty-cart-icon {
    font-size: 4rem;
    color: var(--text-light);
    opacity: 0.5;
}

.empty-cart p {
    color: var(--text-light);
    margin-top: 1rem;
}

.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.cart-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ===== Modal Styles ===== */
.modal-content {
    border-radius: var(--border-radius);
    border: none;
    overflow: hidden;
}

.modal-header {
    background: var(--secondary-color);
    color: white;
    padding: 1.5rem;
}

.modal-title {
    font-size: 1.5rem;
}

.btn-close {
    filter: invert(1);
}

.modal-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.modal-category {
    display: inline-block;
    background: var(--bg-light);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
}

.modal-description {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-light);
}

/* ===== Checkout Form ===== */
.form-label {
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.form-control,
.form-select {
    border: 2px solid #dee2e6;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(212, 175, 55, 0.25);
}

.order-summary {
    background: var(--bg-light);
    border: 2px solid #dee2e6;
}

.order-summary h6 {
    color: var(--secondary-color);
    font-weight: 700;
}

.checkout-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    font-size: 0.95rem;
}

/* ===== Footer ===== */
.footer {
    background: var(--secondary-color);
    color: rgba(255, 255, 255, 0.9);
}

.footer-title {
    color: var(--primary-color);
    font-size: 1.25rem;
    font-weight: 700;
}

.footer-text {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition);
}

.social-icon:hover {
    background: var(--primary-color);
    color: var(--secondary-color);
    transform: translateY(-3px);
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-contact {
    list-style: none;
    padding: 0;
}

.footer-contact li {
    margin-bottom: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact i {
    color: var(--primary-color);
    margin-right: 0.75rem;
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* ===== Responsive Design ===== */
@media (max-width: 991px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .nav-link::after {
        display: none;
    }
}

@media (max-width: 768px) {
    .category-filters {
        gap: 0.5rem;
    }
    
    .btn-category {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .cart-sidebar {
        max-width: 100%;
    }
    
    .product-actions {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
}

/* ===== Scroll to Top Animation ===== */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== 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); }
}