/* ==========================================================================
   MES AMAZONES — HAUTE CONSTRUCTION & RÉNOVATION
   Design System & Styling
   ========================================================================== */

/* --- 1. Variables & Design Tokens --- */
:root {
  /* Palette de couleurs */
  --bg-obsidian: #07070a;
  --bg-card: rgba(18, 19, 26, 0.75);
  --bg-card-hover: rgba(28, 29, 40, 0.85);
  --surface-glass: rgba(255, 255, 255, 0.04);
  --border-subtle: rgba(229, 185, 114, 0.16);
  --border-gold: rgba(229, 185, 114, 0.45);
  --border-gold-bright: rgba(245, 213, 143, 0.85);

  /* Couleurs Métalliques & Lueur */
  --gold-light: #fae4b5;
  --gold-primary: #e5b972;
  --gold-dark: #b88636;
  --copper-rose: #d97d64;
  --amber-glow: rgba(229, 185, 114, 0.28);
  --spark-white: #ffffff;
  
  /* Typographie */
  --font-serif-display: 'Cinzel Decorative', 'Cinzel', serif;
  --font-serif: 'Cinzel', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-modern: 'Syne', sans-serif;

  /* Textes */
  --text-primary: #fcfbfa;
  --text-secondary: #b5b7c7;
  --text-dim: #797c91;
  --text-gold: #f2caa7;

  /* Ombres & Lueurs */
  --glow-gold: 0 0 25px rgba(229, 185, 114, 0.35);
  --glow-gold-lg: 0 0 50px rgba(229, 185, 114, 0.45);
  --shadow-card: 0 20px 45px rgba(0, 0, 0, 0.65);

  /* Transitions */
  --ease-cinematic: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: all 0.4s var(--ease-cinematic);
}

/* --- 2. Reset & Base Setup --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
  font-size: 16px;
  background-color: var(--bg-obsidian);
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-obsidian);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--gold-primary);
  color: var(--bg-obsidian);
}

/* --- 3. Canvas Particules d'Étincelles --- */
#sparks-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 5;
}

/* --- 4. Arrière-Plan Vidéo & Filtres Cinématiques --- */
.video-ambient-container {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}

.ambient-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  filter: contrast(1.1) brightness(0.85) saturate(1.18);
  transition: transform 1.2s ease, filter 0.8s ease;
}

/* Overlays cinématiques mettant en valeur les ombres du film */
.video-overlay-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 45%, rgba(7, 7, 10, 0.1) 0%, rgba(7, 7, 10, 0.6) 65%, #07070a 100%);
}

.video-overlay-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 7, 10, 0.75) 0%, rgba(7, 7, 10, 0.25) 35%, rgba(7, 7, 10, 0.8) 80%, #07070a 100%);
}

.video-overlay-amber {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 30%, rgba(229, 185, 114, 0.09) 0%, transparent 65%);
  mix-blend-mode: screen;
}

/* Mode immersion vidéo */
body.theater-mode .ambient-video {
  transform: scale(1);
  filter: contrast(1.05) brightness(1);
}
body.theater-mode .video-overlay-vignette {
  background: radial-gradient(circle at center, rgba(7, 7, 10, 0.05) 0%, rgba(7, 7, 10, 0.5) 90%);
}
body.theater-mode .video-overlay-gradient {
  opacity: 0.25;
}

/* --- 6. Header Flottant Haute Joaillerie --- */
.luxury-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 16px 24px;
  transition: background-color 0.4s ease, backdrop-filter 0.4s ease, border-color 0.4s ease;
  background: linear-gradient(180deg, rgba(7, 7, 10, 0.85) 0%, rgba(7, 7, 10, 0.2) 100%);
}

.luxury-navbar.scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
  max-width: 1380px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo de marque */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
}

.brand-monogram {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(229, 185, 114, 0.2) 0%, rgba(217, 125, 100, 0.1) 100%);
  border: 1px solid var(--border-gold);
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 1px;
  color: var(--gold-light);
  box-shadow: 0 0 15px rgba(229, 185, 114, 0.2);
  transition: var(--transition-smooth);
}

.brand-logo:hover .brand-monogram {
  border-color: var(--gold-primary);
  box-shadow: var(--glow-gold);
  transform: translateY(-2px);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-serif-display);
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: 3.5px;
  background: linear-gradient(120deg, #ffffff 20%, var(--gold-light) 60%, var(--gold-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-sub {
  font-family: var(--font-modern);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--gold-primary);
  opacity: 0.85;
}

/* Badge de statut du chantier */
.nav-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 100px;
  background: rgba(229, 185, 114, 0.06);
  border: 1px solid var(--border-subtle);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--gold-primary);
  box-shadow: 0 0 10px var(--gold-primary);
  animation: pulseLight 2s infinite ease-in-out;
}

@keyframes pulseLight {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.75); }
}

/* Actions Header */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.icon-btn:hover {
  background: rgba(229, 185, 114, 0.12);
  border-color: var(--border-gold);
  color: var(--gold-light);
  transform: translateY(-1px);
}

.icon-btn.active {
  background: rgba(229, 185, 114, 0.2);
  border-color: var(--gold-primary);
  color: var(--gold-light);
}

.btn-primary-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 20px;
  background: linear-gradient(135deg, var(--gold-primary) 0%, var(--gold-dark) 100%);
  border: 1px solid var(--gold-light);
  border-radius: 8px;
  color: #07070a;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 15px rgba(229, 185, 114, 0.25);
}

.btn-primary-sm:hover {
  box-shadow: 0 6px 25px rgba(229, 185, 114, 0.5);
  transform: translateY(-2px);
  filter: brightness(1.1);
}

/* --- 7. Section Héro Monumentale --- */
.landing-main {
  position: relative;
  z-index: 10;
}

.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 130px 24px 80px;
  text-align: center;
}

.hero-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Badge héro */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 7px 20px;
  background: rgba(229, 185, 114, 0.08);
  border: 1px solid var(--border-gold);
  border-radius: 100px;
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.badge-spark {
  color: var(--gold-primary);
  font-size: 0.85rem;
}

.badge-text {
  font-family: var(--font-modern);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  color: var(--gold-light);
}

/* Titre Héro avec Shimmer Métallique */
.hero-title {
  font-family: var(--font-serif-display);
  font-size: clamp(3.2rem, 9vw, 6.8rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: clamp(6px, 1.8vw, 16px);
  margin-bottom: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0 clamp(16px, 3vw, 36px);
  text-shadow: 0 10px 40px rgba(0, 0, 0, 0.9);
}

.title-word {
  display: inline-block;
  color: #ffffff;
}

.title-accent {
  background: linear-gradient(135deg, #fff3db 0%, var(--gold-primary) 40%, var(--copper-rose) 70%, var(--gold-light) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shineFoil 6s linear infinite;
  filter: drop-shadow(0 0 30px rgba(229, 185, 114, 0.35));
}

@keyframes shineFoil {
  to { background-position: 200% center; }
}

/* Slogan Officiel */
.hero-slogan-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin: 10px 0 28px;
  width: 100%;
  max-width: 820px;
}

.slogan-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
  opacity: 0.6;
}

.hero-slogan {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2.5vw, 1.65rem);
  font-weight: 600;
  font-style: italic;
  letter-spacing: 1.5px;
  color: var(--gold-light);
  text-shadow: 0 2px 15px rgba(0, 0, 0, 0.9);
  white-space: nowrap;
}

/* Manifeste sous-titre */
.hero-manifesto {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  font-weight: 400;
  color: var(--text-secondary);
  max-width: 780px;
  margin-bottom: 40px;
  line-height: 1.7;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

.manifesto-highlight {
  display: block;
  margin-top: 10px;
  color: #ffffff;
  font-family: var(--font-modern);
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* --- 8. Module Compte à Rebours --- */
.countdown-card {
  width: 100%;
  max-width: 720px;
  background: rgba(15, 16, 22, 0.7);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-gold);
  border-radius: 20px;
  padding: 28px 32px 24px;
  margin-bottom: 40px;
  box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.countdown-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-light), transparent);
}

.countdown-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 22px;
}

.countdown-icon {
  font-size: 1.1rem;
}

.countdown-title {
  font-family: var(--font-modern);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--gold-light);
  text-transform: uppercase;
}

.countdown-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(10px, 3vw, 24px);
  margin-bottom: 24px;
}

.countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.countdown-number-box {
  width: clamp(68px, 12vw, 95px);
  height: clamp(68px, 12vw, 90px);
  background: linear-gradient(180deg, #181923 0%, #0d0e14 100%);
  border: 1px solid rgba(229, 185, 114, 0.3);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 2px 4px rgba(255, 255, 255, 0.08), 0 8px 20px rgba(0, 0, 0, 0.5);
  position: relative;
}

.countdown-number-box::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: rgba(0, 0, 0, 0.6);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

.countdown-val {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  text-shadow: 0 0 20px rgba(229, 185, 114, 0.3);
}

.countdown-separator {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--gold-primary);
  opacity: 0.6;
  margin-top: -24px;
}

.countdown-label {
  font-family: var(--font-modern);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-dim);
  margin-top: 10px;
}

/* Barre de progression du lancement */
.launch-progress-bar-container {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 16px;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.progress-track {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--copper-rose) 0%, var(--gold-primary) 50%, var(--gold-light) 100%);
  border-radius: 10px;
  box-shadow: 0 0 12px var(--gold-primary);
  position: relative;
  transition: width 1s ease;
}

/* --- 9. Formulaire "Cercle Privé" --- */
.vip-subscription-box {
  width: 100%;
  max-width: 720px;
  background: linear-gradient(135deg, rgba(24, 25, 36, 0.85) 0%, rgba(13, 14, 20, 0.95) 100%);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-gold);
  border-radius: 20px;
  padding: 36px 36px 28px;
  box-shadow: var(--shadow-card), var(--glow-gold);
  position: relative;
}

.vip-box-inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.vip-headline {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.vip-subline {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.vip-form {
  margin-top: 6px;
}

.form-group-unified {
  display: flex;
  align-items: center;
  background: rgba(7, 7, 10, 0.8);
  border: 1.5px solid rgba(229, 185, 114, 0.35);
  border-radius: 12px;
  padding: 6px 6px 6px 16px;
  transition: var(--transition-smooth);
}

.form-group-unified:focus-within {
  border-color: var(--gold-primary);
  box-shadow: var(--glow-gold);
  background: rgba(7, 7, 10, 0.95);
}

.input-icon-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  color: var(--gold-primary);
}

.vip-input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: #ffffff;
  padding: 10px 0;
}

.vip-input::placeholder {
  color: var(--text-dim);
}

.vip-submit-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--gold-primary) 0%, var(--gold-dark) 100%);
  border: 1px solid var(--gold-light);
  border-radius: 8px;
  color: #07070a;
  padding: 12px 26px;
  font-family: var(--font-modern);
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-smooth);
}

.vip-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(229, 185, 114, 0.5);
  filter: brightness(1.1);
}

.vip-submit-btn:hover .btn-arrow {
  transform: translateX(4px);
}

.btn-arrow {
  transition: transform 0.3s ease;
}

.form-micro-text {
  margin-top: 12px;
  font-size: 0.74rem;
  color: var(--text-dim);
}

/* Indicateur de défilement */
.scroll-cue {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.scroll-text {
  font-family: var(--font-modern);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--gold-primary);
  opacity: 0.8;
}

.scroll-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(229, 185, 114, 0.3);
  background: rgba(255, 255, 255, 0.03);
  color: var(--gold-light);
  text-decoration: none;
  animation: bounceDown 2.2s infinite ease-in-out;
  transition: var(--transition-smooth);
}

.scroll-arrow:hover {
  border-color: var(--gold-primary);
  box-shadow: var(--glow-gold);
  transform: scale(1.1);
}

@keyframes bounceDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* --- 10. Section "Les 3 Piliers" --- */
.pillars-section {
  padding: 140px 24px 120px;
  scroll-margin-top: 90px;
  position: relative;
  z-index: 10;
  background: linear-gradient(180deg, transparent 0%, rgba(7, 7, 10, 0.95) 15%, #07070a 100%);
}

.section-container {
  max-width: 1280px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-modern);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 3px;
  color: var(--gold-primary);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-serif-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 2px;
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Grille de cartes */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.pillar-card {
  position: relative;
  min-height: 480px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(229, 185, 114, 0.2);
  background: var(--bg-card);
  transition: transform 0.5s var(--ease-cinematic), border-color 0.4s ease, box-shadow 0.5s ease;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7);
}

.pillar-card:hover {
  transform: translateY(-8px);
  border-color: var(--gold-primary);
  box-shadow: var(--shadow-card), var(--glow-gold);
}

.pillar-card.featured {
  border-color: var(--border-gold);
}

.card-bg-media {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: contrast(1.1) brightness(0.7) saturate(1.15);
  transform: scale(1.03);
  transition: transform 0.8s ease, filter 0.6s ease;
}

.pillar-card:hover .card-bg-media {
  transform: scale(1.1);
  filter: contrast(1.15) brightness(0.85) saturate(1.25);
}

.card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 7, 10, 0.2) 0%, rgba(7, 7, 10, 0.7) 50%, rgba(7, 7, 10, 0.98) 100%);
}

.card-content {
  position: relative;
  z-index: 2;
  padding: 36px 30px 32px;
}

.card-number {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--gold-primary);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: 8px;
}

.card-tag {
  font-family: var(--font-modern);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--copper-rose);
  margin-bottom: 8px;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
  line-height: 1.3;
}

.card-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.card-tool-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 8px;
  background: rgba(7, 7, 10, 0.7);
  border: 1px solid rgba(229, 185, 114, 0.25);
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--gold-light);
}

.card-gold-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.pillar-card:hover .card-gold-glow {
  opacity: 1;
}

/* --- 11. Section Immersion Vidéo & Showcase --- */
.video-showcase-section {
  padding: 40px 24px 100px;
  position: relative;
  z-index: 10;
}

.showcase-card {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  background: linear-gradient(135deg, rgba(20, 21, 30, 0.9) 0%, rgba(10, 10, 15, 0.95) 100%);
  border: 1px solid var(--border-gold);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.showcase-media {
  position: relative;
  min-height: 380px;
  background: #000;
  overflow: hidden;
}

.showcase-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.35);
  transition: background 0.3s ease;
}

.play-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: #ffffff;
  position: relative;
}

.play-btn-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-primary) 0%, var(--gold-dark) 100%);
  border: 2px solid var(--gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #07070a;
  box-shadow: 0 0 30px rgba(229, 185, 114, 0.6);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  padding-left: 4px;
}

.play-action-btn:hover .play-btn-circle {
  transform: scale(1.12);
  box-shadow: 0 0 45px rgba(229, 185, 114, 0.9);
}

.play-btn-pulse {
  position: absolute;
  top: 0;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid var(--gold-primary);
  animation: pulseRipple 2.2s infinite;
}

@keyframes pulseRipple {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.7); opacity: 0; }
}

.play-btn-label {
  font-family: var(--font-modern);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold-light);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9);
}

.showcase-info {
  padding: 48px 42px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.showcase-badge {
  font-family: var(--font-modern);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 3px;
  color: var(--copper-rose);
  margin-bottom: 12px;
}

.showcase-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
  line-height: 1.25;
}

.showcase-p {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.showcase-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-primary);
}

.f-check {
  color: var(--gold-primary);
  font-size: 1rem;
}

.btn-secondary-luxury {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  padding: 13px 28px;
  background: transparent;
  border: 1.5px solid var(--gold-primary);
  border-radius: 8px;
  color: var(--gold-light);
  text-decoration: none;
  font-family: var(--font-modern);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: var(--transition-smooth);
}

.btn-secondary-luxury:hover {
  background: var(--gold-primary);
  color: #07070a;
  box-shadow: var(--glow-gold);
  transform: translateY(-2px);
}

/* --- 12. Modal Haute Joaillerie (Confirmation VIP) --- */
.luxury-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.luxury-modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 8, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.modal-dialog {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 520px;
  background: linear-gradient(135deg, #181924 0%, #0d0e14 100%);
  border: 1.5px solid var(--gold-primary);
  border-radius: 20px;
  padding: 40px 36px 36px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9), var(--glow-gold-lg);
  text-align: center;
  transform: scale(0.92);
  transition: transform 0.4s var(--ease-cinematic);
}

.luxury-modal.active .modal-dialog {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-dim);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.modal-close-btn:hover {
  color: #fff;
  border-color: var(--gold-primary);
}

.modal-icon-spark {
  font-size: 2.4rem;
  color: var(--gold-primary);
  margin-bottom: 12px;
  filter: drop-shadow(0 0 15px var(--gold-primary));
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 14px;
}

.modal-text {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.highlight-gold {
  color: var(--gold-light);
}

.modal-invitation-badge {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 6px;
  background: rgba(229, 185, 114, 0.1);
  border: 1px dashed var(--gold-primary);
  font-family: var(--font-modern);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--gold-primary);
  margin-bottom: 28px;
}

.full-width {
  width: 100%;
}

/* --- 13. Pied de Page (Footer) --- */
.luxury-footer {
  background: #050508;
  border-top: 1px solid rgba(229, 185, 114, 0.15);
  padding: 80px 24px 30px;
  position: relative;
  z-index: 10;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.f-monogram {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border-gold);
  background: rgba(229, 185, 114, 0.1);
  font-family: var(--font-serif);
  font-weight: 800;
  color: var(--gold-light);
}

.f-name {
  font-family: var(--font-serif-display);
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: 3px;
  color: #ffffff;
}

.footer-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.98rem;
  color: var(--gold-light);
  margin-bottom: 8px;
}

.footer-sub {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.col-title {
  font-family: var(--font-modern);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--gold-primary);
  margin-bottom: 18px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.88rem;
  transition: color 0.3s ease;
}

.footer-col a:hover {
  color: var(--gold-light);
}

.dimmed {
  color: var(--text-dim);
  font-size: 0.88rem;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.social-icon:hover {
  border-color: var(--gold-primary);
  color: var(--gold-light);
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(229, 185, 114, 0.25);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 30px;
}

.footer-bottom-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--text-dim);
}

.craft-tag {
  color: var(--gold-primary);
  opacity: 0.8;
  font-weight: 500;
}

/* --- 14. Animations d'Apparition & Responsive --- */
.animate-fade-in {
  opacity: 0;
  animation: fadeIn 1s ease forwards;
}

.animate-fade-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s var(--ease-cinematic) forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }

@keyframes fadeIn {
  to { opacity: 1; }
}

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

/* --- Media Queries --- */
@media (max-width: 1024px) {
  .showcase-card {
    grid-template-columns: 1fr;
  }
  .showcase-media {
    min-height: 320px;
  }
  .footer-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .nav-status-badge {
    display: none;
  }
  .brand-sub {
    display: none;
  }
  .brand-name {
    font-size: 1.05rem;
    letter-spacing: 2px;
  }
  .hero-slogan {
    white-space: normal;
  }
  .form-group-unified {
    flex-direction: column;
    padding: 10px;
    gap: 10px;
  }
  .input-icon-wrapper {
    width: 100%;
    padding: 0 6px;
  }
  .vip-submit-btn {
    width: 100%;
    justify-content: center;
  }
  .countdown-card {
    padding: 20px 16px;
  }
  .footer-nav {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer-bottom-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .btn-text-sm {
    display: none;
  }
  .icon-btn {
    padding: 8px 10px;
  }
  .btn-primary-sm {
    padding: 8px 12px;
    font-size: 0.74rem;
  }
  .hero-section {
    padding: 105px 16px 60px;
  }
  .hero-title {
    font-size: 2.7rem;
    letter-spacing: 3px;
  }
  .countdown-number-box {
    width: 58px;
    height: 62px;
  }
  .countdown-val {
    font-size: 1.65rem;
  }
  .countdown-separator {
    font-size: 1.4rem;
  }
  .countdown-label {
    font-size: 0.58rem;
  }
  .vip-subscription-box {
    padding: 24px 18px;
  }
  .showcase-info {
    padding: 30px 20px;
  }
}