/* =========================================
   LUXURY DARK THEME - CORE VARIABLES
========================================= */
:root {
    /* Colors */
    --color-bg: #050505; /* Ultra dark, almost black */
    --color-surface: #111111;
    --color-text: #f4f4f4;
    --color-text-muted: #888888;
    --color-accent: #d4af37; /* Metallic Gold */
    --color-accent-hover: #b89626;
    --color-border: #222222;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
    
    /* Spacing & Layout */
    --container-width: 1280px;
    --section-padding: clamp(5rem, 10vw, 10rem) 0;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-smooth: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* =========================================
   RESET & GLOBAL STYLES
========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Scrollbar customization */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
    background: var(--color-border);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 5%;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.1;
}

i {
    font-style: italic;
    font-weight: 300;
}

.eyebrow {
    font-family: var(--font-body);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--color-accent);
    display: block;
    margin-bottom: 1.2rem;
    font-weight: 500;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: 1.5rem;
}

.divider {
    width: 50px;
    height: 1px;
    background-color: var(--color-accent);
    margin: 2rem 0;
}

.divider.center {
    margin: 2rem auto;
}

/* =========================================
   UI COMPONENTS (Buttons, Links)
========================================= */
.btn {
    display: inline-block;
    padding: 1.2rem 2.8rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
    transition: all var(--transition-smooth);
    cursor: pointer;
    border: 1px solid transparent;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-text);
    color: var(--color-bg);
}

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

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

.btn-outline:hover {
    background-color: var(--color-text);
    color: var(--color-bg);
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 2rem;
    border-bottom: 1px solid transparent;
    padding-bottom: 5px;
}

.link-arrow span {
    margin-left: 10px;
    transition: transform var(--transition-smooth);
}

.link-arrow:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.link-arrow:hover span {
    transform: translateX(10px);
}

/* =========================================
   NAVIGATION (Navbar & Mobile Menu)
========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 0;
    z-index: 1000;
    transition: all var(--transition-smooth);
}

.navbar.scrolled {
    padding: 1rem 0;
    background: rgba(5, 5, 5, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--color-text);
    text-transform: uppercase;
    z-index: 1001; /* To stay above mobile menu */
}

.logo span {
    color: var(--color-accent);
}

.nav-links {
    display: flex;
    gap: 3.5rem;
}

.nav-links a {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 400;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: width var(--transition-fast);
}

.nav-links a:hover::after, .nav-links a.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: 1.2rem;
    z-index: 1001;
}

.nav-actions i {
    cursor: pointer;
    transition: color var(--transition-fast);
}

.nav-actions i:hover {
    color: var(--color-accent);
}

/* Hamburger Menu Icon */
.menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
    z-index: 1001;
}

.menu-btn .bar {
    width: 100%;
    height: 2px;
    background-color: var(--color-text);
    transition: all var(--transition-fast);
}

.menu-btn.active .bar:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}
.menu-btn.active .bar:nth-child(2) {
    opacity: 0;
}
.menu-btn.active .bar:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Mobile Menu Overlay */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(5,5,5,0.98);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-smooth);
    z-index: 1000;
    backdrop-filter: blur(10px);
}

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

.mobile-links {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.mobile-links a {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-style: italic;
    color: var(--color-text);
    transform: translateY(20px);
    opacity: 0;
    display: block;
    transition: all 0.4s ease;
}

.mobile-menu.active .mobile-links a {
    transform: translateY(0);
    opacity: 1;
}

.mobile-menu.active .mobile-links li:nth-child(1) a { transition-delay: 0.1s; }
.mobile-menu.active .mobile-links li:nth-child(2) a { transition-delay: 0.2s; }
.mobile-menu.active .mobile-links li:nth-child(3) a { transition-delay: 0.3s; }
.mobile-menu.active .mobile-links li:nth-child(4) a { transition-delay: 0.4s; }
.mobile-menu.active .mobile-links li:nth-child(5) a { transition-delay: 0.5s; }

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

/* =========================================
   HERO SECTION
========================================= */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -2;
    transform: scale(1.1);
    animation: smoothZoom 25s ease-out infinite alternate;
}

@keyframes smoothZoom {
    0% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(5,5,5,0.9) 0%, rgba(5,5,5,0.5) 50%, rgba(5,5,5,0.1) 100%);
    z-index: -1;
}

.hero-content {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 5%;
}

.hero-text {
    max-width: 700px;
    padding-top: 5rem; /* Space for navbar */
}

.hero .title {
    font-size: clamp(4rem, 10vw, 7.5rem);
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero .subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--color-text-muted);
    margin-bottom: 3rem;
    max-width: 500px;
    font-weight: 300;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.scroll-text {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-text-muted);
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: rgba(255,255,255,0.2);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: -50%;
    left: 0;
    width: 100%;
    height: 50%;
    background: var(--color-accent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { top: -50%; }
    100% { top: 100%; }
}

/* =========================================
   CONCEPT SECTION
========================================= */
.section {
    padding: var(--section-padding);
}

.concept-section {
    background-color: var(--color-bg);
}

.concept-container {
    display: flex;
    justify-content: center;
    text-align: center;
}

.concept-text {
    max-width: 800px;
}

.concept-text p {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    font-family: var(--font-heading);
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* =========================================
   COLLECTIONS SHOWCASE
========================================= */
.collections-section {
    background-color: var(--color-surface);
}

.section-header.center {
    text-align: center;
    margin-bottom: 6rem;
}

.collection-showcase {
    display: flex;
    align-items: center;
    gap: 5rem;
    margin-bottom: 10rem;
}

.collection-showcase:last-child {
    margin-bottom: 0;
}

.collection-showcase.reverse {
    flex-direction: row-reverse;
}

.showcase-img {
    flex: 1;
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/5;
}

.showcase-img::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.1);
    z-index: 1;
    transition: background var(--transition-smooth);
}

.collection-showcase:hover .showcase-img::before {
    background: rgba(0,0,0,0);
}

.parallax-img {
    width: 100%;
    height: 120%;
    object-fit: cover;
    transform: translateY(-10%); /* for parallax in JS */
}

.showcase-content {
    flex: 1;
    max-width: 500px;
}

.showcase-content h3 {
    font-size: clamp(2.5rem, 4vw, 4rem);
    margin-bottom: 1.5rem;
}

.showcase-content p {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    margin-bottom: 2.5rem;
}

/* =========================================
   ACCESSORIES SECTION
========================================= */
.accessories-section {
    background-color: var(--color-bg);
}

.accessories-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
}

.acc-text {
    flex: 1;
    max-width: 500px;
}

.acc-text p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

.acc-image-wrapper {
    flex: 1.5;
    position: relative;
}

.acc-image-wrapper img {
    width: 100%;
    height: auto;
    object-fit: cover;
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}

.floating-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 120px;
    height: 120px;
    background-color: var(--color-accent);
    color: var(--color-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-style: italic;
    font-weight: 600;
    animation: rotate 15s linear infinite;
    z-index: 2;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* =========================================
   EDITORIAL SECTION
========================================= */
.editorial-section {
    position: relative;
    padding: 10rem 0;
    display: flex;
    align-items: center;
}

.editorial-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* Parallax effect natively */
    z-index: -2;
}

.editorial-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5,5,5,0.7);
    z-index: -1;
}

.editorial-container {
    width: 100%;
}

.editorial-content {
    max-width: 600px;
    text-align: center;
    margin: 0 auto;
}

.editorial-content p {
    color: #cccccc;
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

/* =========================================
   FOOTER
========================================= */
.footer {
    background-color: #030303;
    padding: 8rem 0 3rem;
    border-top: 1px solid var(--color-border);
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 5rem;
}

.footer-brand .logo {
    margin-bottom: 1.5rem;
    display: inline-block;
}

.footer-brand p {
    color: var(--color-text-muted);
    max-width: 300px;
}

.footer-links-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.link-column h4 {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 2rem;
    color: var(--color-text);
}

.link-column ul li {
    margin-bottom: 1rem;
}

.link-column ul a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.link-column ul a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: var(--color-text-muted);
    font-size: 0.85rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.social-icons {
    display: flex;
    gap: 1.5rem;
}

.social-icons a {
    font-size: 1.2rem;
}

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

.legal-links {
    display: flex;
    gap: 1.5rem;
}

.legal-links a:hover {
    color: var(--color-text);
}

/* =========================================
   ANIMATIONS
========================================= */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-up {
    opacity: 0;
    transform: translateY(60px);
    animation: fadeInUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.3s;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =========================================
   RESPONSIVE DESIGN / MEDIA QUERIES
========================================= */
@media (max-width: 1024px) {
    .collection-showcase, .collection-showcase.reverse {
        gap: 3rem;
    }
    .accessories-wrapper {
        gap: 3rem;
    }
}

@media (max-width: 900px) {
    .nav-links {
        display: none; /* Hide standard links */
    }
    .menu-btn {
        display: flex; /* Show hamburger */
    }
    
    .footer-top {
        grid-template-columns: 1fr;
    }
    
    .footer-brand {
        text-align: center;
        margin: 0 auto;
    }
    
    .footer-brand p {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .hero-overlay {
        background: linear-gradient(to bottom, rgba(5,5,5,0.7) 0%, rgba(5,5,5,0.9) 100%);
    }
    
    .hero-text {
        text-align: center;
        padding-top: 0;
    }
    
    .hero .subtitle {
        margin: 0 auto 3rem;
    }
    
    .hero-btns {
        justify-content: center;
    }
    
    .collection-showcase, .collection-showcase.reverse {
        flex-direction: column;
        margin-bottom: 6rem;
        gap: 2rem;
    }
    
    .showcase-img {
        width: 100%;
    }
    
    .showcase-content {
        max-width: 100%;
        text-align: center;
    }
    
    .accessories-wrapper {
        flex-direction: column;
        text-align: center;
    }
    
    .floating-badge {
        right: 10px;
        bottom: -20px;
        width: 90px;
        height: 90px;
        font-size: 1rem;
    }
    
    .footer-links-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .nav-actions {
        gap: 1rem;
    }
    .btn {
        width: 100%;
        padding: 1.2rem;
    }
    .hero-btns {
        flex-direction: column;
    }
    .section {
        padding: 5rem 0;
    }
}