/* ============================================
   L'Aura Parfumerie - Custom CSS
   Design Philosophy: Minimalist, French Gallery Aesthetic
   Color Palette:
   - Background: #FAFAFA (Alabaster White)
   - Primary: #2C2A29 (Obsidian Black)
   - Accent: #D4AF37 (Champagne Gold)
   ============================================ */

:root {
    --color-bg: #FAFAFA;
    --color-primary: #2C2A29;
    --color-accent: #D4AF37;
    --color-text: #2C2A29;
    --color-light-gray: #F5F5F5;
    --color-medium-gray: #E8E8E8;
    --color-dark-gray: #666666;
    --color-white: #FFFFFF;
    
    --font-display: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease-out;
}

/* ============================================
   GLOBAL STYLES
   ============================================ */

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

html, body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
}

body {
    overflow-x: hidden;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: -0.5px;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
}

h2 {
    font-size: 2.5rem;
    font-weight: 600;
    line-height: 1.2;
}

h3 {
    font-size: 1.75rem;
    font-weight: 600;
}

h4 {
    font-size: 1.25rem;
    font-weight: 600;
}

p {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1rem;
    color: var(--color-dark-gray);
}

.text-muted {
    color: var(--color-dark-gray) !important;
}

.text-accent {
    color: var(--color-accent) !important;
}

/* ============================================
   BUTTONS & LINKS
   ============================================ */

.btn {
    border-radius: 0;
    font-family: var(--font-body);
    font-weight: 500;
    letter-spacing: 0.5px;
    padding: 0.75rem 1.75rem;
    transition: var(--transition-smooth);
    border: 1px solid var(--color-primary);
}

.btn-outline-dark {
    color: var(--color-primary);
    border-color: var(--color-primary);
    background-color: transparent;
}

.btn-outline-dark:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn-dark {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.btn-dark:hover {
    background-color: #1a1917;
    border-color: #1a1917;
}

.btn-accent {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-primary);
    font-weight: 600;
}

.btn-accent:hover {
    background-color: #c49a2a;
    border-color: #c49a2a;
    color: var(--color-primary);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--color-accent);
    text-decoration: none;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

header {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-medium-gray);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.navbar {
    padding: 0.5rem 0;
}

.navbar-brand {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary) !important;
    letter-spacing: -0.5px;
}

.navbar-brand:hover {
    color: var(--color-accent) !important;
}

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

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Mega Menu */
.mega-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-top: 1px solid var(--color-medium-gray);
    padding: 2rem;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    animation: slideDown 0.3s ease;
}

.mega-menu.show {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mega-menu-section h5 {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.mega-menu-section ul {
    list-style: none;
    padding: 0;
}

.mega-menu-section li {
    margin-bottom: 0.75rem;
}

.mega-menu-section a {
    color: var(--color-dark-gray);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.mega-menu-section a:hover {
    color: var(--color-accent);
    padding-left: 0.5rem;
}

/* Utility Icons */
.navbar-utility {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.icon-btn {
    background: none;
    border: none;
    color: var(--color-primary);
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
}

.icon-btn:hover {
    color: var(--color-accent);
}

.badge-cart {
    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: 700;
}

/* ============================================
   CART OFFCANVAS
   ============================================ */

.offcanvas {
    width: 400px;
    background-color: var(--color-white);
}

.offcanvas-header {
    border-bottom: 1px solid var(--color-medium-gray);
    padding: 1.5rem;
}

.offcanvas-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
}

.offcanvas-body {
    padding: 1.5rem;
}

.cart-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-medium-gray);
}

.cart-item-image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    background-color: var(--color-light-gray);
}

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

.cart-item-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

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

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

.quantity-btn {
    width: 24px;
    height: 24px;
    border: 1px solid var(--color-primary);
    background: none;
    color: var(--color-primary);
    cursor: pointer;
    font-size: 0.875rem;
    transition: var(--transition-fast);
}

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

.quantity-input {
    width: 40px;
    text-align: center;
    border: 1px solid var(--color-medium-gray);
    padding: 0.25rem;
}

.cart-empty-state {
    text-align: center;
    padding: 2rem 0;
    color: var(--color-dark-gray);
}

.cart-empty-state p {
    font-style: italic;
    margin-bottom: 1.5rem;
}

/* Free Shipping Progress */
.shipping-progress {
    margin: 1.5rem 0;
    padding: 1rem;
    background-color: var(--color-light-gray);
    border-radius: 0;
}

.progress {
    height: 8px;
    background-color: var(--color-medium-gray);
    border-radius: 0;
    margin-bottom: 0.75rem;
}

.progress-bar {
    background-color: var(--color-accent);
    transition: width 0.5s ease;
}

.progress-bar.free-shipping {
    background-color: #28a745;
}

.shipping-text {
    font-size: 0.875rem;
    color: var(--color-dark-gray);
}

.shipping-text.free {
    color: #28a745;
    font-weight: 600;
}

/* Cart Footer */
.cart-footer {
    border-top: 1px solid var(--color-medium-gray);
    padding-top: 1rem;
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 1.25rem;
    font-weight: 700;
}

.cart-total-price {
    color: var(--color-accent);
}

.cart-actions {
    display: flex;
    gap: 0.75rem;
}

.cart-actions .btn {
    flex: 1;
}

/* ============================================
   HERO BANNER
   ============================================ */

.hero {
    background: linear-gradient(135deg, rgba(44, 42, 41, 0.7), rgba(212, 175, 55, 0.1)),
                url('https://images.unsplash.com/photo-1594736797933-d0501ba2fe65?w=1200&h=600&fit=crop') center/cover;
    color: var(--color-white);
    padding: 8rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.hero .btn {
    border-color: var(--color-white);
    color: var(--color-white);
}

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

/* ============================================
   PRODUCT CARD
   ============================================ */

.product-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-medium-gray);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.product-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
}

.product-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    background-color: var(--color-light-gray);
    transition: var(--transition-smooth);
}

.product-card:hover .product-image {
    opacity: 0.9;
}

.product-label {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--color-accent);
    color: var(--color-primary);
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 10;
}

.sold-out-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.25rem;
    font-weight: 700;
    text-transform: uppercase;
    z-index: 20;
}

.product-info {
    padding: 1.5rem;
}

.product-brand {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-dark-gray);
    margin-bottom: 0.5rem;
}

.product-name {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.product-description {
    font-size: 0.875rem;
    color: var(--color-dark-gray);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.product-price {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.product-price-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
}

.product-rating {
    font-size: 0.875rem;
    color: var(--color-dark-gray);
}

.product-actions {
    display: flex;
    gap: 0.5rem;
}

.product-actions .btn {
    flex: 1;
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
}

/* ============================================
   FILTER SIDEBAR
   ============================================ */

.filter-sidebar {
    background-color: var(--color-light-gray);
    padding: 1.5rem;
    border-radius: 0;
}

.filter-section {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--color-medium-gray);
}

.filter-section:last-child {
    border-bottom: none;
}

.filter-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.filter-option {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
}

.filter-option input[type="checkbox"],
.filter-option input[type="radio"] {
    margin-right: 0.5rem;
    cursor: pointer;
    accent-color: var(--color-accent);
}

.filter-option label {
    cursor: pointer;
    margin-bottom: 0;
    font-size: 0.95rem;
}

.price-range-slider {
    margin-top: 1rem;
}

.price-range-slider input[type="range"] {
    width: 100%;
    accent-color: var(--color-accent);
}

/* ============================================
   SECTIONS
   ============================================ */

section {
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    margin-bottom: 0.5rem;
}

.section-title p {
    font-size: 1.1rem;
    color: var(--color-dark-gray);
}

/* Featured Products Section */
.featured-products {
    background-color: var(--color-white);
}

/* Brand Story Section */
.brand-story {
    background-color: var(--color-light-gray);
}

.brand-story-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.brand-story-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    background-color: var(--color-medium-gray);
}

.brand-story-text h3 {
    margin-bottom: 1.5rem;
}

.brand-story-text p {
    margin-bottom: 1rem;
}

/* ============================================
   PRODUCT DETAIL PAGE
   ============================================ */

.product-detail {
    padding: 2rem 0;
}

.product-detail-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

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

.gallery-thumbnails {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    width: 80px;
}

.gallery-thumbnail {
    width: 80px;
    height: 80px;
    object-fit: cover;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition-fast);
}

.gallery-thumbnail:hover,
.gallery-thumbnail.active {
    border-color: var(--color-accent);
}

.gallery-main {
    flex: 1;
}

.gallery-main-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    background-color: var(--color-light-gray);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.product-detail-info {
    padding: 1rem 0;
}

.product-detail-brand {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-dark-gray);
    margin-bottom: 0.5rem;
}

.product-detail-name {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.product-detail-price {
    font-size: 1.75rem;
    color: var(--color-accent);
    font-weight: 700;
    margin-bottom: 1rem;
}

.product-detail-rating {
    margin-bottom: 1.5rem;
}

.product-detail-description {
    margin-bottom: 2rem;
    line-height: 1.8;
}

.product-detail-specs {
    margin-bottom: 2rem;
}

.product-detail-specs h5 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.75rem;
}

.product-detail-specs ul {
    list-style: none;
    padding: 0;
}

.product-detail-specs li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-medium-gray);
}

.product-detail-specs li:last-child {
    border-bottom: none;
}

.product-detail-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.product-detail-actions .btn {
    flex: 1;
}

/* ============================================
   ENGRAVING PREVIEW
   ============================================ */

.engraving-preview {
    background-color: var(--color-light-gray);
    padding: 2rem;
    border-radius: 0;
    text-align: center;
}

.engraving-bottle {
    position: relative;
    width: 150px;
    height: 300px;
    margin: 0 auto 2rem;
    background: linear-gradient(135deg, #d4af37 0%, #f0e68c 50%, #d4af37 100%);
    border-radius: 10px 10px 20px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.engraving-text {
    font-family: 'Georgia', serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    text-align: center;
    word-break: break-all;
    max-width: 120px;
}

.engraving-input {
    width: 100%;
    max-width: 400px;
    padding: 0.75rem;
    border: 1px solid var(--color-primary);
    font-size: 1rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

/* ============================================
   DISCOVERY SET BUILDER
   ============================================ */

.discovery-set-builder {
    padding: 2rem 0;
}

.discovery-slots {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.discovery-slot {
    width: 60px;
    height: 60px;
    border: 2px dashed var(--color-medium-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-light-gray);
    font-size: 1.5rem;
    color: var(--color-medium-gray);
}

.discovery-slot.filled {
    border-color: var(--color-accent);
    background-color: var(--color-accent);
    color: var(--color-primary);
    font-weight: 700;
}

.discovery-fragrances {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.discovery-fragrance-card {
    padding: 1rem;
    border: 1px solid var(--color-medium-gray);
    text-align: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.discovery-fragrance-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.2);
}

.discovery-fragrance-card.selected {
    background-color: var(--color-accent);
    color: var(--color-primary);
    border-color: var(--color-accent);
}

.discovery-fragrance-card.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================
   FOOTER
   ============================================ */

footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

footer h5 {
    color: var(--color-accent);
    margin-bottom: 1rem;
}

footer a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-fast);
}

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

footer ul {
    list-style: none;
    padding: 0;
}

footer li {
    margin-bottom: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    margin-top: 2rem;
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero {
        padding: 4rem 1rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .brand-story-content {
        grid-template-columns: 1fr;
    }
    
    .product-detail-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .mega-menu.show {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .offcanvas {
        width: 100%;
    }
    
    section {
        padding: 2rem 0;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.25rem;
    }
    
    .hero {
        padding: 2rem 1rem;
    }
    
    .hero h1 {
        font-size: 1.5rem;
    }
    
    .product-price-value {
        font-size: 1.25rem;
    }
    
    .product-detail-name {
        font-size: 1.5rem;
    }
    
    .product-detail-price {
        font-size: 1.25rem;
    }
    
    .gallery-thumbnails {
        flex-direction: row;
        width: 100%;
        gap: 0.5rem;
    }
    
    .gallery-thumbnail {
        width: 60px;
        height: 60px;
    }
}