/* --- Global Variables & Themes --- */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #121212;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent-gold: #D4AF37;
    --accent-gold-hover: #AA841B;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --transition-smooth: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f9f9f9;
    --text-primary: #121212;
    --text-secondary: #666666;
    --glass-bg: rgba(0, 0, 0, 0.02);
    --glass-border: rgba(0, 0, 0, 0.08);
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Montserrat', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    transition: background-color 0.4s ease;
}

h1, h2, h3, .brand-logo {
    font-family: 'Cinzel', serif;
    letter-spacing: 2px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

/* --- Structural Rules --- */
.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
}

.section {
    padding: 100px 0;
}

.bg-alt {
    background-color: var(--bg-secondary);
}

.gold-divider {
    width: 60px;
    height: 1px;
    background-color: var(--accent-gold);
    margin: 15px auto 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 400;
}

/* --- Glassmorphism Kit --- */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
}

/* --- Navigation Bar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 25px 0;
    background: transparent;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    padding: 15px 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 30px rgba(0,0,0,0.1);
}

.nav-container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.nav-menu {
    display: flex;
    gap: 40px;
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent-gold);
    transition: var(--transition-smooth);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-box input {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--glass-border);
    padding: 5px 30px 5px 5px;
    color: var(--text-primary);
    outline: none;
    font-size: 0.85rem;
    width: 140px;
    transition: var(--transition-smooth);
}

.search-box input:focus {
    width: 200px;
    border-color: var(--accent-gold);
}

.search-box i {
    position: absolute;
    right: 5px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

#theme-toggle {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1.1rem;
}

.nav-icon {
    font-size: 1.2rem;
    position: relative;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -10px;
    background: var(--accent-gold);
    color: #000;
    font-size: 0.65rem;
    font-weight: 600;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.menu-toggle {
    display: none;
    font-size: 1.4rem;
    cursor: pointer;
}

/* --- Hero Banner --- */
.hero-section {
    height: 100vh;
    width: 100%;
    background: url('https://images.unsplash.com/photo-1469334031218-e382a71b716b?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(0,0,0,0.8), rgba(0,0,0,0.2));
}

[data-theme="light"] .hero-overlay {
    background: linear-gradient(to right, rgba(255,255,255,0.7), rgba(255,255,255,0.1));
}

.hero-content {
    position: relative;
    z-index: 10;
    width: 90%;
    max-width: 800px;
    margin-left: 5%;
}

.hero-subtitle {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--accent-gold);
    font-weight: 500;
    display: block;
    margin-bottom: 15px;
    animation: floatAnimation 4s ease-in-out infinite;
}

.hero-title {
    font-size: 4rem;
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: 25px;
}

.hero-description {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 600px;
}

/* Luxury Buttons */
.btn-luxury {
    display: inline-block;
    padding: 15px 40px;
    border: 1px solid var(--accent-gold);
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.8rem;
    font-weight: 500;
    background: transparent;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.btn-luxury::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--accent-gold);
    transition: var(--transition-smooth);
    z-index: -1;
}

.btn-luxury:hover {
    color: #000 !important;
}

.btn-luxury:hover::before {
    left: 0;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--text-secondary);
}

.scroll-indicator .line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--accent-gold), transparent);
}

/* --- Featured Collections --- */
.collections-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.collection-card {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.collection-img-wrapper {
    width: 100%;
    height: 100%;
    transition: transform 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}

.collection-card:hover .collection-img-wrapper {
    transform: scale(1.05);
}

.collection-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.collection-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 40px;
}

.collection-overlay h3 {
    font-family: 'Cinzel', serif;
    font-size: 2rem;
    color: #fff;
    margin-bottom: 15px;
}

.btn-text {
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 2px;
    color: var(--accent-gold);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

/* --- Product Grid & Cards --- */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.product-card {
    background: transparent;
    display: flex;
    flex-direction: column;
}

.product-img-container {
    position: relative;
    height: 450px;
    overflow: hidden;
    background-color: var(--bg-secondary);
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s cubic-bezier(0.25, 1, 0.5, 1);
}

.product-card:hover .product-img {
    transform: scale(1.06);
}

.tag-luxury {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--accent-gold);
    color: #000;
    text-transform: uppercase;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 5px 12px;
    letter-spacing: 1px;
    z-index: 2;
}

.product-actions {
    position: absolute;
    bottom: -50px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    transition: var(--transition-smooth);
    z-index: 3;
}

.product-card:hover .product-actions {
    bottom: 30px;
}

.action-btn {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

.action-btn:hover {
    background: var(--accent-gold);
    color: #000;
    border-color: var(--accent-gold);
    transform: translateY(-3px);
}

.product-info {
    padding: 25px 0 0 0;
    text-align: center;
}

.product-title {
    font-size: 1.1rem;
    font-weight: 400;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.product-price {
    font-size: 0.95rem;
    color: var(--accent-gold);
    font-weight: 500;
    margin-bottom: 15px;
}

.btn-add-cart {
    width: 100%;
    padding: 12px 0;
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

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

/* Wishlist Active State */
.wishlist-btn.active i {
    font-weight: 900;
    color: #e74c3c;
}

/* --- Curated Categories --- */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.category-box {
    position: relative;
    height: 400px;
    overflow: hidden;
    cursor: pointer;
}

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

.category-title {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.4);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition-smooth);
}

.category-title span {
    font-family: 'Cinzel', serif;
    font-size: 1.5rem;
    color: #fff;
    border-bottom: 1px solid transparent;
    padding-bottom: 5px;
    transition: var(--transition-smooth);
}

.category-box:hover img {
    transform: scale(1.08);
}

.category-box:hover .category-title {
    background: rgba(0,0,0,0.6);
}

.category-box:hover .category-title span {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

/* --- Reviews Slider --- */
.reviews-slider {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.review-card {
    padding: 20px;
}

.stars {
    color: var(--accent-gold);
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.review-text {
    font-size: 1.2rem;
    font-style: italic;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.review-author {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
}

/* --- Newsletter Section --- */
.newsletter-section {
    position: relative;
    padding: 100px 0;
    background: var(--bg-secondary);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    border-top: 1px solid var(--glass-border);
}

.newsletter-bg-glow {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(212,175,55,0.05) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.newsletter-container {
    position: relative;
    z-index: 5;
    text-align: center;
    max-width: 600px;
    width: 90%;
}

.newsletter-container h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.newsletter-container p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 35px;
}

.newsletter-form {
    display: flex;
    width: 100%;
    border-bottom: 1px solid var(--accent-gold);
}

.newsletter-form input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 15px;
    color: var(--text-primary);
    font-size: 0.9rem;
    outline: none;
}

.btn-luxury-sm {
    background: transparent;
    border: none;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.8rem;
    cursor: pointer;
    padding: 0 20px;
    transition: var(--transition-smooth);
}

.btn-luxury-sm:hover {
    color: var(--text-primary);
}

/* --- Quick View Modal --- */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
}

.modal-content-wrapper {
    position: relative;
    z-index: 10;
    width: 90%;
    max-width: 900px;
    background: var(--bg-primary);
    border: 1px solid var(--glass-border);
    display: flex;
    animation: modalScale 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

@keyframes modalScale {
    from { transform: scale(0.95) translateY(20px); opacity: 0; }
    to { transform: scale(1) translateY(0); opacity: 1; }
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 15;
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
}

.modal-img-side img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    max-height: 550px;
}

.modal-info-side {
    padding: 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.modal-brand {
    font-size: 0.75rem;
    letter-spacing: 3px;
    color: var(--accent-gold);
    text-transform: uppercase;
    margin-bottom: 10px;
    display: block;
}

#modal-product-name {
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 15px;
}

.modal-price {
    font-size: 1.3rem;
    color: var(--accent-gold);
    margin-bottom: 25px;
}

.modal-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 35px;
}

.modal-selectors {
    margin-bottom: 30px;
}

.modal-selectors select {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 8px 15px;
    outline: none;
    margin-left: 10px;
}

/* --- Footer Area --- */
.footer {
    background: #000;
    color: #fff;
    padding: 80px 0 30px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand-side h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.footer-brand-side p {
    color: #888;
    font-size: 0.9rem;
    line-height: 1.6;
    max-width: 300px;
    margin-bottom: 25px;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.85rem;
    color: #888;
}

.social-icons a:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

.footer-links h3 {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 25px;
    color: var(--accent-gold);
}

.footer-links a, .footer-links p {
    display: block;
    color: #888;
    font-size: 0.85rem;
    margin-bottom: 15px;
}

.footer-links p i {
    margin-right: 10px;
    color: var(--accent-gold);
}

.footer-links a:hover {
    color: #fff;
    transform: translateX(3px);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 30px;
    font-size: 0.75rem;
    color: #555;
}

/* --- Core Keyframes & Reveal Core --- */
@keyframes floatAnimation {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- Micro-Responsive Adaptability Media Queries --- */
@media (max-width: 1024px) {
    .hero-title { font-size: 3rem; }
    .collections-grid { grid-template-columns: 1fr; }
    .collection-card { height: 450px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .menu-toggle { display: block; z-index: 1100; }
    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        height: 100vh;
        background: var(--bg-primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 35px;
        transition: var(--transition-smooth);
        box-shadow: 10px 0 30px rgba(0,0,0,0.2);
        z-index: 1050;
    }
    .nav-menu.active { left: 0; }
    .search-box input { display: none; } /* stream-lining mobile layout */
    .modal-body { grid-template-columns: 1fr; }
    .modal-content-wrapper { max-height: 90vh; overflow-y: auto; }
    .categories-grid { grid-template-columns: 1fr; }
    .category-box { height: 300px; }
}