/* ============================================
   SHE Hair Extension - Custom Styles
   Premium, Luxury & Minimalist Design
   ============================================ */

:root {
    /* Colors - Premium Palette */
    --color-primary: #1a1a1a;
    /* Deep Black */
    --color-secondary: #ffffff;
    /* White */
    --color-accent: #d4af37;
    /* Gold */
    --color-accent-light: #f5e6d3;
    /* Light Gold/Pastel */
    --color-text: #333333;
    --color-text-light: #666666;
    --color-border: #e5e5e5;
    --color-bg-light: #f8f8f8;

    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;

    /* Transitions */
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ============================================
   Typography
   ============================================ */

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

/* ============================================
   Navigation
   ============================================ */

.navbar {
    background-color: var(--color-primary) !important;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    padding: 0;
}

.logo-img {
    height: 50px;
    width: auto;
}

.navbar-nav .nav-link {
    color: var(--color-secondary) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    transition: var(--transition);
    position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--color-accent) !important;
}

.navbar-nav .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-accent);
}

.cart-icon {
    position: relative;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--color-accent);
    color: var(--color-primary);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
}

/* ============================================
   Hero Banner
   ============================================ */

.hero-banner {
    position: relative;
    min-height: 100vh;
    background-image: url('https://images.unsplash.com/photo-1522337360788-8b13dee7a37e?w=1920&h=1080&fit=crop');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(26, 26, 26, 0.5) 100%);
}

.hero-banner .container {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--color-accent-light);
    margin-bottom: var(--spacing-md);
    font-weight: 300;
}

.hero-buttons .btn {
    padding: 0.75rem 2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 0;
}

.btn-primary {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-primary);
    transition: var(--transition);
}

.btn-primary:hover {
    background-color: #b8941f;
    border-color: #b8941f;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
}

.btn-outline-light {
    border-width: 2px;
    border-radius: 0;
}

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

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
}

.hero-scroll a {
    color: var(--color-secondary);
    font-size: 2rem;
    text-decoration: none;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-10px);
    }

    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ============================================
   Categories Section
   ============================================ */

.categories-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-secondary);
}

.category-card {
    position: relative;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    cursor: pointer;
}

.category-image {
    position: relative;
    overflow: hidden;
    height: 300px;
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.category-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 26, 26, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.category-card:hover .category-overlay {
    opacity: 1;
}

.category-title {
    text-align: center;
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-top: var(--spacing-sm);
    font-weight: 600;
}

/* ============================================
   Products Section
   ============================================ */

.products-section {
    padding: var(--spacing-xl) 0;
}

.product-filters {
    display: flex;
    gap: 1rem;
}

.filter-btn {
    border-radius: 0;
    border-width: 2px;
    padding: 0.5rem 1.5rem;
    font-weight: 500;
}

.filter-btn.active {
    background-color: var(--color-primary);
    color: var(--color-secondary);
    border-color: var(--color-primary);
}

.product-card {
    background-color: var(--color-secondary);
    transition: var(--transition);
    margin-bottom: var(--spacing-md);
    position: relative;
}

.product-card:hover {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.product-image {
    position: relative;
    overflow: hidden;
    height: 400px;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--color-accent);
    color: var(--color-primary);
    padding: 0.5rem 1rem;
    font-weight: 600;
    font-size: 0.875rem;
    z-index: 2;
}

.product-badge.sale {
    background-color: #e74c3c;
    color: var(--color-secondary);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 26, 26, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    opacity: 0;
    transition: var(--transition);
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.product-info {
    padding: var(--spacing-sm);
}

.product-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.product-desc {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 0.5rem;
}

.product-price {
    display: flex;
    align-items: center;
    gap: 1rem;
}

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

.price-old {
    font-size: 1rem;
    color: var(--color-text-light);
    text-decoration: line-through;
}

/* ============================================
   Benefits Section
   ============================================ */

.benefits-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-secondary);
}

.benefit-card {
    padding: var(--spacing-md);
}

.benefit-icon {
    font-size: 3rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.benefit-card h3 {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.benefit-card p {
    color: var(--color-text-light);
}

/* ============================================
   Testimonials Section
   ============================================ */

.testimonials-section {
    padding: var(--spacing-xl) 0;
}

.testimonials-swiper {
    padding-bottom: 50px;
}

.testimonial-card {
    background-color: var(--color-secondary);
    padding: var(--spacing-md);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.testimonial-stars {
    color: var(--color-accent);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.testimonial-text {
    font-size: 1.125rem;
    font-style: italic;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.testimonial-author {
    font-weight: 600;
    color: var(--color-primary);
}

/* ============================================
   Footer
   ============================================ */

.footer {
    padding: var(--spacing-xl) 0 var(--spacing-md);
    background-color: var(--color-primary) !important;
}

.footer-logo {
    height: 60px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary);
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

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

.footer-links a:hover {
    color: var(--color-accent);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-bottom: var(--spacing-md);
}

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

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

.newsletter-form input {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-secondary);
    border-radius: 0;
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-form input:focus {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: var(--color-accent);
    color: var(--color-secondary);
    box-shadow: none;
}

/* ============================================
   Cart Sidebar
   ============================================ */

.cart-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background-color: var(--color-secondary);
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
    z-index: 1050;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

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

.cart-header h4 {
    margin: 0;
    color: var(--color-secondary);
}

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

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

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

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

.cart-total {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1049;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

/* ============================================
   Newsletter Popup
   ============================================ */

.newsletter-popup {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1060;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.newsletter-popup.active {
    opacity: 1;
    visibility: visible;
}

.newsletter-content {
    background-color: var(--color-secondary);
    padding: var(--spacing-md);
    max-width: 500px;
    width: 90%;
    position: relative;
    text-align: center;
}

.newsletter-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text);
    transition: var(--transition);
}

.newsletter-close:hover {
    color: var(--color-accent);
}

.newsletter-content h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.newsletter-content p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

/* ============================================
   Product Detail Page
   ============================================ */

.breadcrumb-section {
    margin-top: 76px;
}

.breadcrumb {
    background: none;
    padding: 0;
}

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

.breadcrumb-item.active {
    color: var(--color-primary);
}

.product-detail-section {
    padding: var(--spacing-xl) 0;
}

.product-gallery {
    position: sticky;
    top: 100px;
}

.product-main-swiper {
    height: 600px;
}

.product-main-swiper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-thumbs-swiper {
    height: 100px;
    margin-top: 1rem;
}

.product-thumbs-swiper .swiper-slide {
    cursor: pointer;
    opacity: 0.5;
    transition: var(--transition);
}

.product-thumbs-swiper .swiper-slide-thumb-active {
    opacity: 1;
}

.product-thumbs-swiper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-info {
    padding-left: var(--spacing-md);
}

.product-title {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stars {
    color: var(--color-accent);
}

.rating-text {
    color: var(--color-text-light);
    font-size: 0.875rem;
}

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

.product-description {
    color: var(--color-text);
    font-size: 1.125rem;
}

.product-variants {
    margin: var(--spacing-md) 0;
}

.variant-label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

.variant-options {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.variant-option {
    padding: 0.5rem 1rem;
    background-color: var(--color-secondary);
    border: 2px solid var(--color-border);
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition);
    min-width: 60px;
    text-align: center;
}

.variant-option:hover {
    border-color: var(--color-accent);
}

.variant-option.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-secondary);
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 0;
    width: 150px;
}

.quantity-btn {
    background-color: var(--color-primary);
    color: var(--color-secondary);
    border: none;
    width: 40px;
    height: 40px;
    cursor: pointer;
    font-size: 1.25rem;
    transition: var(--transition);
}

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

.quantity-input {
    flex: 1;
    text-align: center;
    border: 2px solid var(--color-border);
    border-left: none;
    border-right: none;
    padding: 0.5rem;
    height: 40px;
}

.product-actions .btn {
    border-radius: 0;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 1rem;
}

.add-to-cart-btn {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-primary);
}

.product-benefits {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.benefit-item i {
    color: var(--color-accent);
    font-size: 1.25rem;
}

.product-tabs {
    border-bottom: 2px solid var(--color-border);
}

.product-tabs .nav-link {
    border: none;
    border-radius: 0;
    color: var(--color-text-light);
    font-weight: 500;
    padding: 1rem 2rem;
}

.product-tabs .nav-link.active {
    color: var(--color-primary);
    border-bottom: 3px solid var(--color-accent);
    background: none;
}

.tab-content {
    background-color: var(--color-secondary);
    border: 1px solid var(--color-border);
    border-top: none;
}

.review-item {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--spacing-sm);
}

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

.review-stars {
    color: var(--color-accent);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .product-info {
        padding-left: 0;
        margin-top: var(--spacing-md);
    }

    .product-gallery {
        position: static;
    }

    .product-main-swiper {
        height: 400px;
    }

    .cart-sidebar {
        width: 100%;
        right: -100%;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .product-filters {
        flex-direction: column;
        width: 100%;
    }

    .filter-btn {
        width: 100%;
    }

    .category-image {
        height: 250px;
    }

    .product-image {
        height: 300px;
    }

    .product-title {
        font-size: 2rem;
    }

    .product-tabs .nav-link {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }
}

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

    .section-title {
        font-size: 1.75rem;
    }

    .logo-img {
        height: 40px;
    }

    .product-main-swiper {
        height: 300px;
    }
}