/* ==========================================================================
   CSS Variables & Design System
   ========================================================================== */
:root {
    --bg-color: #F8F5F0;
    --gold: #C5A46D;
    --gold-hover: #b0915d;
    --dark: #111111;
    --white: #FFFFFF;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-med: 0.4s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5%;
}

.container-fluid {
    width: 100%;
    padding: 0 5%;
}

.bg-light { background-color: var(--white); }
.text-center { text-align: center; }
.gold-text { color: var(--gold); }

/* ==========================================================================
   Typography
   ========================================================================== */
.hero-title { font-size: clamp(3rem, 6vw, 5.5rem); margin-bottom: 1rem; color: var(--white); }
.hero-subtitle { font-size: 1rem; letter-spacing: 2px; text-transform: uppercase; color: var(--gold); margin-bottom: 1.5rem; display: block; }
.hero-desc { font-size: 1.2rem; color: rgba(255,255,255,0.9); margin-bottom: 2.5rem; font-weight: 300; }

.statement-text { font-size: clamp(2rem, 4vw, 3.5rem); margin-bottom: 2rem; }
.statement-subtext { font-size: 1.2rem; max-width: 700px; margin: 0 auto; color: #555; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 0;
    cursor: pointer;
    transition: var(--transition-slow);
}

.btn-gold {
    background-color: var(--gold);
    color: var(--white);
    border: 1px solid var(--gold);
}

.btn-gold:hover {
    background-color: transparent;
    color: var(--gold);
}

.btn-outline {
    background-color: transparent;
    color: var(--white);
    border: 1px solid var(--white);
}

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

.btn-large { padding: 1.2rem 3rem; font-size: 1rem; }

.link-gold { color: var(--gold); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; }
.link-gold:hover { color: var(--dark); }

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-slow);
    padding: 1.5rem 0;
}

header.scrolled {
    padding: 1rem 0;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

header.scrolled .brand-logo, 
header.scrolled .desktop-menu a {
    color: var(--dark);
}

header.scrolled .btn-gold {
    background: var(--dark);
    border-color: var(--dark);
    color: var(--white);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
}

.brand-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 2px;
}

.desktop-menu ul {
    display: flex;
    gap: 2.5rem;
}

.desktop-menu a {
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.desktop-menu a:hover { color: var(--gold); }

.nav-actions { display: flex; align-items: center; gap: 1.5rem; }

/* Mobile Menu Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.mobile-toggle span {
    width: 30px;
    height: 2px;
    background-color: var(--white);
    transition: 0.3s ease;
}

header.scrolled .mobile-toggle span { background-color: var(--dark); }

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--dark);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-med);
}

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

.mobile-nav ul { text-align: center; }
.mobile-nav li { margin-bottom: 2rem; }
.mobile-nav a { font-family: var(--font-heading); font-size: 2.5rem; color: var(--white); }

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
    animation: slowZoom 20s infinite alternate linear;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.6) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 20px;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 2rem;
}

/* ==========================================================================
   Sections Layouts
   ========================================================================== */
section { padding: 8rem 0; }

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

/* Collection Cards */
.collection-card {
    cursor: pointer;
    group: hover;
}

.card-img-wrapper {
    overflow: hidden;
    height: 500px;
    margin-bottom: 1.5rem;
}

.card-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.collection-card:hover .card-img-wrapper img { transform: scale(1.05); }
.card-content h3 { font-size: 1.8rem; margin-bottom: 0.5rem; }

/* Editorial Properties */
.section-header { text-align: center; margin-bottom: 4rem; }
.section-header h2 { font-size: 2.5rem; margin-bottom: 0.5rem; }
.section-header p { color: #666; font-size: 1.1rem; }

.editorial-layout { display: flex; flex-direction: column; gap: 6rem; }

.editorial-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.editorial-card.reverse .ed-img { order: 2; }
.editorial-card.reverse .ed-content { order: 1; padding-left: 0; padding-right: 4rem; }

.ed-img { height: 600px; overflow: hidden; }
.ed-img img { width: 100%; height: 100%; object-fit: cover; }
.ed-content { padding-left: 2rem; }

.location { color: var(--gold); text-transform: uppercase; letter-spacing: 2px; font-size: 0.8rem; display: block; margin-bottom: 1rem; }
.ed-content h3 { font-size: 3rem; margin-bottom: 1rem; }
.specs { color: #555; margin-bottom: 2.5rem; font-size: 1rem; }

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

/* Why Us */
.icon-box { padding: 2rem; border-left: 1px solid rgba(0,0,0,0.1); }
.icon-box h4 { font-family: var(--font-body); font-size: 1.5rem; margin-bottom: 1.5rem; }
.icon-box h3 { font-size: 1.8rem; margin-bottom: 1rem; }
.icon-box p { color: #555; }

/* Masonry Gallery */
.masonry-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 300px;
    gap: 1rem;
}

.masonry-item { overflow: hidden; position: relative; }
.masonry-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s ease; }
.masonry-item:hover img { transform: scale(1.05); }

.masonry-item:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.masonry-item:nth-child(2) { grid-column: span 2; }

/* Final CTA */
.final-cta {
    position: relative;
    padding: 10rem 0;
    text-align: center;
    color: var(--white);
}

.cta-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover; background-position: center;
    background-attachment: fixed; /* Parallax */
}

.cta-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(17, 17, 17, 0.7);
}

.cta-content { position: relative; z-index: 2; }
.cta-content h2 { font-size: 4rem; margin-bottom: 1rem; }
.cta-content p { font-size: 1.2rem; margin-bottom: 3rem; }

/* Footer */
.footer { background-color: var(--dark); color: var(--white); padding: 6rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 4rem; margin-bottom: 4rem; }
.footer-brand h3 { font-size: 2rem; margin-bottom: 1rem; color: var(--gold); }
.footer-brand p { color: #999; max-width: 300px; }
.footer-links h4, .footer-contact h4 { font-size: 1.2rem; margin-bottom: 1.5rem; }
.footer-links li, .footer-contact li { margin-bottom: 0.8rem; color: #999; }
.footer-links a:hover, .footer-contact a:hover { color: var(--gold); }
.footer-bottom { text-align: center; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); color: #666; font-size: 0.9rem; }

/* ==========================================================================
   Animations & Reveals
   ========================================================================== */
@keyframes slowZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

.reveal-up {
    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);
}

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

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 1024px) {
    .editorial-card { grid-template-columns: 1fr; gap: 2rem; }
    .editorial-card.reverse .ed-img { order: 1; }
    .editorial-card.reverse .ed-content { order: 2; padding-right: 0; }
    .ed-img { height: 400px; }
    .ed-content { padding-left: 0; }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .masonry-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .desktop-menu { display: none; }
    .nav-actions .btn { display: none; }
    .mobile-toggle { display: flex; }
    
    .hero-title { font-size: 2.5rem; }
    .hero-buttons { flex-direction: column; }
    
    .statement-text { font-size: 1.8rem; }
    
    .grid-3 { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    
    .card-img-wrapper { height: 350px; }
    .icon-box { border-left: none; border-top: 1px solid rgba(0,0,0,0.1); padding-left: 0; }
}