/* ============================================
   Hero — premium edition
   Layout split + géométrie + text reveal
   ============================================ */

.hero {
  min-height: 100vh;
  background-color: #0d0d0d;
  display: flex;
  flex-direction: column;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

/* Grille subtile */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 168, 76, 0.035) 1px, rgba(13, 13, 13, 0) 1px),
    linear-gradient(90deg, rgba(201, 168, 76, 0.035) 1px, rgba(13, 13, 13, 0) 1px);
  background-size: 80px 80px;
  pointer-events: none;
  z-index: 0;
}

/* Lueur latérale droite */
.hero::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(ellipse 80% 60% at 80% 40%, rgba(201, 168, 76, 0.07) 0%, rgba(13, 13, 13, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

/* ═══════════════════════════════════════════════
   DÉCORATIONS GÉOMÉTRIQUES FLOTTANTES
   ═══════════════════════════════════════════════ */
.hero__deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

/* Grand losange tournant */
.hero__deco-diamond {
  position: absolute;
  top: 15%;
  right: 8%;
  width: 280px;
  height: 280px;
  border: 1px solid rgba(201, 168, 76, 0.08);
  transform: rotate(45deg);
  animation: diamondSpin 30s linear infinite;
  will-change: transform;
}

.hero__deco-diamond::before {
  content: '';
  position: absolute;
  inset: 20px;
  border: 1px solid rgba(201, 168, 76, 0.05);
}

.hero__deco-diamond::after {
  content: '';
  position: absolute;
  inset: 50px;
  border: 1px solid rgba(201, 168, 76, 0.03);
}

@keyframes diamondSpin {
  from { transform: rotate(45deg); }
  to   { transform: rotate(405deg); }
}

/* Anneau pointillé */
.hero__deco-ring {
  position: absolute;
  bottom: 25%;
  left: 5%;
  width: 180px;
  height: 180px;
  border: 1px dashed rgba(201, 168, 76, 0.06);
  border-radius: 50%;
  animation: ringFloat 20s ease-in-out infinite;
}

@keyframes ringFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-20px) rotate(180deg); }
}

/* Lignes diagonales décoratives */
.hero__deco-line {
  position: absolute;
  width: 1px;
  background: linear-gradient(to bottom, rgba(201, 168, 76, 0) 0%, rgba(201, 168, 76, 0.08) 50%, rgba(201, 168, 76, 0) 100%);
}

.hero__deco-line--1 {
  top: 0;
  right: 20%;
  height: 100%;
  transform: rotate(15deg);
  transform-origin: top center;
}

.hero__deco-line--2 {
  top: 0;
  right: 35%;
  height: 100%;
  transform: rotate(-8deg);
  transform-origin: top center;
  opacity: 0.5;
}

/* Points décoratifs */
.hero__deco-dot {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--color-gold);
  border-radius: 50%;
  opacity: 0.3;
}

.hero__deco-dot--1 { top: 20%; right: 30%; }
.hero__deco-dot--2 { top: 60%; right: 15%; }
.hero__deco-dot--3 { top: 40%; left: 10%; }

/* ═══════════════════════════════════════════════
   LAYOUT SPLIT
   ═══════════════════════════════════════════════ */
.hero__layout {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  z-index: 1;
}

/* Ligne de séparation verticale dorée */
.hero__layout::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 10%;
  bottom: 10%;
  width: 1px;
  background: linear-gradient(
    to bottom,
    rgba(201, 168, 76, 0) 0%,
    rgba(201, 168, 76, 0.3) 30%,
    rgba(201, 168, 76, 0.3) 70%,
    rgba(201, 168, 76, 0) 100%
  );
}

/* ─── Animations d'entrée ───────────────── */
@media (prefers-reduced-motion: no-preference) {
  .hero__eyebrow {
    animation: heroFadeIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) 1.8s both;
  }
  .hero__right {
    animation: heroFadeIn 1s cubic-bezier(0.22, 1, 0.36, 1) 2.4s both;
  }
  .hero__meta {
    animation: heroSlideUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 2.8s both;
  }
  .hero__scroll {
    animation: heroFadeIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) 3s both;
  }
}

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: none; }
}

@keyframes heroSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: none; }
}

/* ═══════════════════════════════════════════════
   GAUCHE : TYPOGRAPHIE GÉANTE + TEXT REVEAL
   ═══════════════════════════════════════════════ */
.hero__left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-2xl) var(--space-xl) var(--space-2xl) 0;
  padding-left: var(--container-padding);
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--size-xs);
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-lg);
}

.hero__eyebrow::before {
  content: '';
  display: block;
  width: 36px;
  height: 1px;
  background: var(--color-gold);
  flex-shrink: 0;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 0.85;
  letter-spacing: -0.03em;
  color: var(--color-text);
}

/* Container overflow: hidden pour le text reveal */
.hero__title-line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.05em;
}

/* Chaque mot coulisse de bas en haut — JS-first */
.hero__title-word {
  display: block;
  font-size: clamp(5rem, 10vw, 10rem);
}

.js .hero__title-word {
  transform: translateY(110%);
  transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.js .hero__title-word.is-revealed {
  transform: translateY(0);
}

/* "Cut." — shimmer doré */
.hero__title-word--gold {
  font-size: clamp(6rem, 12vw, 12rem);
  font-style: italic;
  background: linear-gradient(
    105deg,
    var(--color-gold-dark) 0%,
    var(--color-gold) 28%,
    #f7eba0 48%,
    var(--color-gold-light) 56%,
    var(--color-gold) 72%,
    var(--color-gold-dark) 100%
  );
  background-size: 250% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: goldShine 5s linear infinite;
}

/* ═══════════════════════════════════════════════
   DROITE : CONTENU + CTA
   ═══════════════════════════════════════════════ */
.hero__right {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-2xl) 0 var(--space-2xl) var(--space-xl);
  padding-right: var(--container-padding);
  gap: var(--space-lg);
}

.hero__tagline {
  font-family: var(--font-display);
  font-size: var(--size-xs);
  font-style: italic;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.hero__desc {
  font-size: var(--size-md);
  color: var(--color-text-muted);
  line-height: 1.85;
  max-width: 380px;
}

.hero__cta-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: flex-start;
}

/* Lien texte avec flèche */
.hero__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--size-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color 0.3s ease, gap 0.3s ease;
  position: relative;
}

.hero__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.hero__link:hover {
  color: var(--color-gold);
  gap: 1rem;
}

.hero__link:hover::after {
  width: 100%;
}

/* ═══════════════════════════════════════════════
   BARRE INFO BAS
   ═══════════════════════════════════════════════ */
.hero__meta {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--color-border);
  background-color: rgba(13, 13, 13, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.hero__meta-inner {
  display: flex;
  align-items: stretch;
  min-height: 68px;
}

.hero__meta-item {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 var(--space-lg);
  border-right: 1px solid var(--color-border);
  transition: background 0.3s ease;
  position: relative;
}

.hero__meta-item::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.hero__meta-item:hover::before { width: 100%; }
.hero__meta-item:hover { background: rgba(201, 168, 76, 0.03); }
.hero__meta-item:last-child { border-right: none; }

.hero__meta-icon { color: var(--color-gold); flex-shrink: 0; }

.hero__meta-label {
  font-size: var(--size-xs);
  color: var(--color-text-muted);
  display: block;
  letter-spacing: 0.05em;
}

.hero__meta-value {
  font-size: var(--size-sm);
  font-weight: 500;
  color: var(--color-text);
  display: block;
}

/* ═══════════════════════════════════════════════
   SCROLL INDICATOR
   ═══════════════════════════════════════════════ */
.hero__scroll {
  position: absolute;
  bottom: 90px;
  right: var(--container-padding);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 2;
  color: var(--color-text-muted);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, var(--color-gold), rgba(201, 168, 76, 0));
  animation: scrollPulse 2.5s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  50%       { opacity: 0.15; transform: scaleY(0.3); transform-origin: top; }
}

/* ═══════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════ */
@media (max-width: 900px) {
  .hero__layout {
    grid-template-columns: 1fr;
  }
  .hero__layout::after { display: none; }
  .hero__left {
    padding: var(--space-xl) var(--container-padding) var(--space-md);
    justify-content: flex-end;
  }
  .hero__right {
    padding: var(--space-md) var(--container-padding) var(--space-xl);
    gap: var(--space-md);
  }
  .hero__scroll { display: none; }
  .hero__meta-inner { flex-direction: column; min-height: auto; }
  .hero__meta-item {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding: 0.85rem var(--container-padding);
    min-height: 52px;
  }
  .hero__meta-item:last-child { border-bottom: none; }

  .hero__deco-diamond { width: 180px; height: 180px; right: -30px; top: 10%; }
  .hero__deco-ring { width: 120px; height: 120px; }
}

@media (max-width: 480px) {
  .hero__title-word       { font-size: clamp(3.8rem, 17vw, 5.5rem); }
  .hero__title-word--gold { font-size: clamp(4.5rem, 20vw, 6.5rem); }
  .btn-glow { font-size: var(--size-sm) !important; padding: 0.95rem 2rem !important; }
  .hero__deco-diamond { display: none; }
}