:root {
    --gold: #c5a059;
    --gold-bright: #e3c48a;
    --gold-dark: #8a6d3b;
    --bg: #030303; /* Noir plus profond */
    --glass: rgba(10, 10, 10, 0.4);
    --border-gold: rgba(197, 160, 89, 0.3);
    --ease: cubic-bezier(0.25, 1, 0.5, 1);
}

* { margin:0; padding:0; box-sizing:border-box; }
body { 
    background: radial-gradient(circle, #716144 0%, rgb(0 0 0) 50%, rgb(0 0 0) 80%, rgba(0, 0, 0, 1) 100%); 
    color: white; 
    font-family: 'Inter', sans-serif; 
    overflow-x: hidden; 
    -webkit-font-smoothing: antialiased;
	user-select: none;
}

/* EFFET DE GRAIN PREMIUM */
.gold-grain-overlay {
    position: fixed; inset: 0; pointer-events: none; z-index: 999;
    background-image: url('https://www.transparenttextures.com/patterns/stardust.png');
    opacity: 0.25;
    mix-blend-mode: overlay;
}

/* NAVIGATION MINIMALISTE */
.minimal-nav {
    position: fixed; width: 100%; top: 0; padding: 25px 6%;
    display: flex; justify-content: space-between; align-items: center; z-index: 1000;
    background: linear-gradient(to bottom, rgba(0,0,0,0.8), transparent);
    transition: all 0.4s var(--ease);
}
.logo { 
    font-family: 'Oswald', sans-serif; 
    font-size: 1.8rem; letter-spacing: 6px; 
    color: white; text-decoration: none; 
    font-weight: 500; text-transform: uppercase;
}
.logo .dot { color: var(--gold); }

.nav-links { display: flex; align-items: center; gap: 40px; }
.back-link { 
    color: #aaaaaa; text-decoration: none; font-size: 0.75rem; 
    letter-spacing: 3px; text-transform: uppercase; transition: 0.3s; 
}
.back-link:hover { color: #ffffff; }

.cta-gold {
    position: relative; overflow: hidden;
    background: transparent; border: 1px solid var(--gold);
    padding: 14px 30px; color: var(--gold) !important; font-weight: 400; 
    text-decoration: none; font-size: 0.75rem; text-transform: uppercase; 
    letter-spacing: 2px; transition: 0.4s;
}
.cta-gold::before {
    content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(197, 160, 89, 0.4), transparent);
    transition: left 0.6s var(--ease);
}
.cta-gold:hover { background: var(--gold); color: black !important; box-shadow: 0 0 20px rgba(197, 160, 89, 0.3); }
.cta-gold:hover::before { left: 100%; }

/* BOUTON BURGER */
.menu-toggle { display: none; flex-direction: column; justify-content: space-between; width: 35px; height: 15px; background: transparent; border: none; cursor: pointer; z-index: 1001; }
.menu-toggle span { width: 100%; height: 1px; background-color: white; transition: all 0.3s ease; }

/* =========================================
   HERO CINÉMATIQUE
========================================= */
.hero-cinematic {
    position: relative; height: 100vh; width: 100vw;
    display: flex; align-items: flex-end; padding: 10% 6%;
    overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.hero-bg img { 
    width: 100%; height: 100%; object-fit: cover; 
    animation: kenburns 20s ease-out infinite alternate;
}
.hero-vignette {
    position: absolute; inset: 0;
    background: radial-gradient(circle at center, transparent 30%, #000 100%),
                linear-gradient(to top, #000 5%, transparent 40%);
}

@keyframes kenburns { 0% { transform: scale(1); } 100% { transform: scale(1.08); } }

.hero-content { position: relative; z-index: 2; max-width: 1200px; width: 100%; margin: 0 auto; }
.hero-meta { display: flex; align-items: center; gap: 20px; margin-bottom: 20px; }
.gold-line { width: 60px; height: 1px; background: var(--gold); }
.category { color: var(--gold); font-size: 0.75rem; letter-spacing: 4px; text-transform: uppercase; }

h1 { 
    font-family: 'Oswald', sans-serif; 
    font-size: clamp(4rem, 10vw, 9rem); 
    line-height: 0.9; margin-bottom: 20px; 
    text-transform: uppercase; font-weight: 500;
}
h1 span { 
    font-family: 'Playfair Display', serif; 
    font-style: italic; font-weight: 400; 
    color: transparent; -webkit-text-stroke: 1px var(--gold);
}

.glint-text {
    background: linear-gradient(to right, #fff 30%, var(--gold) 50%, #fff 70%);
    background-size: 200% auto; -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    animation: glint 6s linear infinite;
}
@keyframes glint { to { background-position: 200% center; } }

.hero-sub { color: #ccc; font-weight: 300; font-size: 1.2rem; max-width: 500px; line-height: 1.6; }

.scroll-indicator {
    position: absolute; right: 0; bottom: 0;
    display: flex; flex-direction: column; align-items: center; gap: 15px;
}
.scroll-indicator span { font-size: 0.6rem; text-transform: uppercase; letter-spacing: 3px; writing-mode: vertical-rl; color: #888; }
.scroll-indicator .line { width: 1px; height: 60px; background: rgba(255,255,255,0.2); position: relative; overflow: hidden; }
.scroll-indicator .line::after {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 50%;
    background: var(--gold); animation: scrollDown 2s infinite cubic-bezier(0.65, 0, 0.35, 1);
}
@keyframes scrollDown { 0% { transform: translateY(-100%); } 100% { transform: translateY(200%); } }

/* =========================================
   MARQUEE DÉFILANT
========================================= */
.marquee-section {
    background: var(--gold); padding: 15px 0; overflow: hidden;
    border-top: 1px solid rgba(255,255,255,0.1); border-bottom: 1px solid rgba(255,255,255,0.1);
}
.marquee-content {
    display: flex; white-space: nowrap; align-items: center; gap: 40px;
    animation: marquee 25s linear infinite;
}
.marquee-content span { font-family: 'Oswald', sans-serif; font-size: 1.5rem; color: #000; font-weight: 500; letter-spacing: 2px; }
.marquee-content .dot-separator { font-size: 1rem; color: rgba(0,0,0,0.4); }
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* =========================================
   SPECS GLASS GOLD
========================================= */
.container-premium { max-width: 1400px; margin: 0 auto; padding: 0 5%; }
.specs-section { padding: 150px 0; position: relative; }
.specs-wrapper { display: flex; align-items: center; justify-content: flex-end; position: relative; }
.specs-image { width: 70%; position: absolute; left: 0; top: 50%; transform: translateY(-50%); z-index: 1; }
.specs-image img { width: 100%; height: 700px; object-fit: cover; filter: grayscale(20%) brightness(0.8); }

.glass-gold { 
    background: rgba(15, 15, 15, 0.6); backdrop-filter: blur(25px);
    border: 1px solid var(--border-gold); padding: 70px 60px; 
    box-shadow: 4px 1px 60px rgb(197 160 89); 
    width: 45%; position: relative; z-index: 2;
}
.gold-title { font-family: 'Playfair Display'; font-size: 2.5rem; margin-bottom: 40px; color: #fff; font-weight: 400; }
.spec-row { display: flex; justify-content: space-between; padding: 25px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.05); }
.spec-row span { font-size: 0.8rem; color: var(--gold); text-transform: uppercase; letter-spacing: 3px; font-weight: 400; }
.spec-row strong { font-weight: 300; font-size: 1.2rem; color: white; letter-spacing: 1px; }

/* =========================================
   ÉTAPES ÉDITORIALES
========================================= */
.steps-editorial { padding: 100px 0 200px; }
.section-header { text-align: center; margin-bottom: 120px; }
.outline-text {
    font-family: 'Oswald', sans-serif; font-size: clamp(4rem, 8vw, 8rem);
    color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,0.1);
    letter-spacing: 10px; margin-bottom: 20px;
	text-shadow: 0px 0px 1060px rgb(197 160 89);
}
.section-desc { color: var(--gold); font-size: 1rem; letter-spacing: 3px; text-transform: uppercase; }

.editorial-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 150px; position: relative; }
.editorial-row.reverse { flex-direction: row-reverse; }

.ed-image { width: 55%; height: 600px; overflow: hidden; position: relative; border-radius: 20px; }
.ed-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.5s var(--ease);border-radius: 20px; }
.ed-image:hover img { transform: scale(1.05); }

.ed-content { width: 50%; padding: 60px; position: absolute; z-index: 2; }
/* Positionnement alterné */
.editorial-row:not(.reverse) .ed-content { right: 0; transform: translateX(-10%); box-shadow: 4px 1px 60px rgb(197 160 89); border-radius: 20px; }
.editorial-row.reverse .ed-content { left: 0; transform: translateX(10%); box-shadow: 4px 1px 60px rgb(197 160 89); border-radius: 20px;}

.glass-panel {
    background: rgba(5, 5, 5, 0.8); backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.05); border-left: 3px solid var(--gold);
}
.editorial-row.reverse .glass-panel { border-left: none; border-right: 3px solid var(--gold); text-align: right; }

.step-number { font-family: 'Oswald', sans-serif; font-size: 6rem; color: rgba(197, 160, 89, 0.15); line-height: 1; display: block; margin-bottom: -20px; }
.ed-content h3 { font-family: 'Playfair Display', serif; font-size: 2.2rem; color: #fff; margin-bottom: 20px; font-weight: 400; }
.ed-content p { color: #aaa; font-weight: 300; line-height: 1.8; font-size: 1.1rem; }

/* =========================================
   VIDÉO CINÉMATIQUE
========================================= */
.final-reveal { padding: 0; margin-bottom: -10px; } /* Retire la marge pour coller au footer */
.video-cinematic { position: relative; width: 100vw; height: 100vh; overflow: hidden; }
.video-cinematic video { width: 100%; height: 100%; object-fit: cover; }
.video-overlay { position: absolute; inset: 0; background: linear-gradient(to top, #000 10%, transparent 60%); }

.video-caption-gold { position: absolute; bottom: 10%; left: 6%; z-index: 2; }
.video-caption-gold h2 { font-family: 'Oswald', sans-serif; font-size: clamp(3rem, 6vw, 5rem); text-transform: uppercase; font-weight: 500; }
.gold-separator { width: 150px; height: 2px; background: var(--gold); margin: 20px 0; }
.video-caption-gold p { font-family: 'Playfair Display', serif; font-size: 1.5rem; font-style: italic; color: #ccc; }

/* =========================================
   FOOTER MASSIF
========================================= */
.massive-footer {
    padding: 150px 6%; text-align: center; background: #000;
    display: flex; flex-direction: column; justify-content: center; min-height: 60vh;
}
.gold-label { display: block; color: var(--gold); font-size: 0.8rem; letter-spacing: 6px; text-transform: uppercase; margin-bottom: 40px; }
.next-title { 
    font-family: 'Oswald', sans-serif; font-size: clamp(3rem, 8vw, 7rem); 
    color: white; text-decoration: none; transition: 0.5s var(--ease); 
    display: inline-flex; align-items: center; gap: 30px; text-transform: uppercase;
}
.next-title .arrow { color: var(--gold); font-weight: 300; transition: transform 0.4s var(--ease); }
.next-title:hover { color: rgba(255,255,255,0.5); letter-spacing: 2px; }
.next-title:hover .arrow { transform: translateX(30px); color: var(--gold); }

/* =========================================
   RÉSEAUX SOCIAUX & ANIMATIONS
========================================= */
.reveal { opacity: 0; transform: translateY(40px); transition: all 1s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }

.social-sticky { position: fixed; right: 40px; bottom: 40px; display: flex; flex-direction: column; gap: 15px; z-index: 999; mix-blend-mode: difference; }
.social-sticky a { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; color: white; transition: all 0.4s var(--ease); }
.social-sticky a svg { width: 22px; height: 22px; }
.social-sticky a:hover { color: var(--gold); transform: scale(1.2); }

/* =========================================
   RESPONSIVE
========================================= */
@media (max-width: 1024px) {
    .specs-wrapper { flex-direction: column; }
    .specs-image { width: 100%; position: relative; transform: none; left: auto; top: auto; }
    .specs-image img { height: 500px; }
    .glass-gold { width: 90%; margin-top: -100px; padding: 50px; }

    .editorial-row, .editorial-row.reverse { flex-direction: column; margin-bottom: 100px; }
    .ed-image { width: 100%; height: 400px; }
    .ed-content { width: 90%; position: relative; transform: translateY(-50px) !important; padding: 40px; }
    .editorial-row:not(.reverse) .ed-content, .editorial-row.reverse .ed-content { right: auto; left: auto; text-align: left; border-right: none; border-left: 3px solid var(--gold); }
}

@media (max-width: 768px) {
    .menu-toggle { display: flex; }
    .nav-links { 
        position: fixed; top: 0; left: 0; width: 100%; height: 100vh; 
        background: #000; flex-direction: column; justify-content: center; 
        align-items: center; gap: 40px; transform: translateY(-100%); 
        transition: transform 0.6s var(--ease); z-index: -1;
    }
    .nav-links.active { transform: translateY(0); }

    h1 { font-size: 4rem; }
    h1 span { -webkit-text-stroke: 0.5px var(--gold); }
    .hero-cinematic { padding: 20% 6% 10%; }
    .scroll-indicator { display: none; }

    .outline-text { font-size: 3rem;  }
    .spec-row strong { font-size: 1rem; }
    .glass-gold { padding: 30px; }
    .ed-content h3 { font-size: 1.8rem; }
    
    .social-sticky { position: static; flex-direction: row; justify-content: center; margin-top: 40px; mix-blend-mode: normal; }
    .massive-footer { min-height: 40vh; padding: 80px 6%; }
}