/* ===== DEUTSCHE LICHTMIETE INVEST - LUXURY GEMSTONE INVESTMENT ===== */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

/* ===== CSS VARIABLES ===== */
:root {
  --gold: #c9a84c;
  --gold-light: #e8c96a;
  --gold-dark: #9e7c30;
  --bg-primary: #080810;
  --bg-secondary: #0f0f1a;
  --bg-card: #12121e;
  --bg-card-hover: #1a1a2e;
  --text-primary: #f0ead6;
  --text-secondary: #a09880;
  --text-muted: #5a5550;
  --border: rgba(201,168,76,0.2);
  --border-hover: rgba(201,168,76,0.5);
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 32px;
  --spacing-xl: 64px;
  --spacing-xxl: 120px;
  --radius: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --transition: 0.3s ease;
  --nav-height: 72px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  /* PAS de overflow-x: hidden ici - ca bloque position:fixed sur certains navigateurs */
}

/* Evite le debordement horizontal sans casser fixed */
.site-header,
.mobile-overlay,
.sticky-footer-bar,
.exit-popup-overlay {
  /* ces elements sont fixed, pas affectes par overflow sur body */
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.02em;
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.2rem; }
p { color: var(--text-secondary); line-height: 1.8; margin-bottom: var(--spacing-md); }
p:last-child { margin-bottom: 0; }
a { color: var(--gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--gold-light); }

/* ===== LAYOUT ===== */
.container { max-width: 1240px; margin: 0 auto; padding: 0 var(--spacing-lg); }
.container-narrow { max-width: 860px; margin: 0 auto; padding: 0 var(--spacing-lg); }
section { padding: var(--spacing-xl) 0; }

/* Padding top global pour compenser le header fixe */
main { padding-top: var(--nav-height); }

.section-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--spacing-md);
  display: block;
}
.section-title { color: var(--text-primary); margin-bottom: var(--spacing-md); }
.section-title span { color: var(--gold); }
.section-subtitle { color: var(--text-secondary); max-width: 640px; font-size: 1.05rem; }
.text-center { text-align: center; }
.text-center .section-subtitle { margin: 0 auto; }

/* ===== GOLD DIVIDER ===== */
.gold-divider {
  width: 60px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: var(--spacing-md) 0;
}
.text-center .gold-divider { margin: var(--spacing-md) auto; }


/* ==========================================================================
   NAVIGATION - HEADER
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background 0.4s ease, border-color 0.4s ease, height 0.3s ease, box-shadow 0.4s ease;
  border-bottom: 1px solid transparent;
  background: rgba(8, 8, 16, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.site-header.scrolled {
  background: rgba(8, 8, 16, 0.97);
  border-bottom-color: var(--border);
  box-shadow: 0 4px 40px rgba(0,0,0,0.4);
  height: 62px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
}

/* --- Logo --- */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold), var(--gold-light));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-main {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.04em;
}

.logo-sub {
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

/* --- Desktop Nav --- */
.main-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  justify-content: center;
}

.nav-link {
  padding: 8px 14px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--transition);
  border-radius: var(--radius);
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  text-decoration: none;
}

.nav-link:hover,
.nav-link.active {
  color: var(--gold);
}

.nav-link.active {
  background: rgba(201,168,76,0.08);
}

/* --- Dropdown Arrow --- */
.dropdown-arrow {
  transition: transform var(--transition);
  flex-shrink: 0;
}

.nav-dropdown-toggle[aria-expanded="true"] .dropdown-arrow {
  transform: rotate(180deg);
}

/* --- Dropdown Menu --- */
.nav-dropdown { position: relative; }

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 320px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
  z-index: 200;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(201,168,76,0.1);
}

.nav-dropdown-menu.open,
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-header {
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--border);
}

.dropdown-header span {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.dropdown-header small {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.dropdown-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(201,168,76,0.06);
  padding: 8px;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
  text-decoration: none;
  letter-spacing: 0.03em;
}

.dropdown-item:hover,
.dropdown-item.active {
  background: var(--bg-card-hover);
  color: var(--gold);
}

.gem-dot-lg {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dropdown-item-name { font-weight: 500; }

.dropdown-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  background: rgba(201,168,76,0.03);
}

.dropdown-all-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  transition: color var(--transition);
}

.dropdown-all-link:hover { color: var(--gold-light); }

/* --- Header Right --- */
.header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-shrink: 0;
}

.btn-nav {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 20px;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: var(--bg-primary) !important;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-nav:hover {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(201,168,76,0.35);
}

/* ==========================================================================
   HAMBURGER
   ========================================================================== */

/* Desktop (> 1024px) : hamburger cache, nav visible */
.hamburger { display: none; }
.main-nav  { display: flex; }
.btn-nav   { display: inline-flex; }

/* Tablette + Mobile (<= 1024px) */
@media (max-width: 1024px) {
  .main-nav { display: none !important; }
  .btn-nav  { display: none !important; }

  .hamburger {
    display: flex !important;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    background: rgba(201,168,76,0.1);
    border: 1px solid rgba(201,168,76,0.3);
    border-radius: var(--radius);
    width: 44px;
    height: 44px;
    position: relative;
    transition: border-color var(--transition), background var(--transition);
    flex-shrink: 0;
    padding: 0;
  }

  .hamburger:hover {
    border-color: var(--border-hover);
    background: rgba(201,168,76,0.2);
  }
}

/* Lignes du hamburger */
.ham-line {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  transition: transform 0.35s ease, opacity 0.3s ease, top 0.3s ease;
}
.ham-line-1 { top: 14px; }
.ham-line-2 { top: 21px; }
.ham-line-3 { top: 28px; }

/* Etat actif (X) */
.hamburger.active .ham-line-1 {
  top: 21px;
  transform: translateX(-50%) rotate(45deg);
}
.hamburger.active .ham-line-2 {
  opacity: 0;
  transform: translateX(-50%) scaleX(0);
}
.hamburger.active .ham-line-3 {
  top: 21px;
  transform: translateX(-50%) rotate(-45deg);
}


/* ==========================================================================
   MOBILE OVERLAY
   ========================================================================== */

.mobile-overlay {
  position: fixed;
  inset: 0;
  z-index: 1100;
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.mobile-overlay.open {
  visibility: visible;
  pointer-events: all;
  opacity: 1;
}

/* --- Panel lateral --- */
.mobile-menu {
  position: absolute;
  top: 0;
  right: 0;
  width: min(360px, 92vw);
  height: 100%;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  z-index: 1;
}

.mobile-overlay.open .mobile-menu {
  transform: translateX(0);
}

/* --- Header du panel --- */
.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  background: rgba(201,168,76,0.03);
}

.mobile-close {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  flex-shrink: 0;
}

.mobile-close:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
  background: rgba(201,168,76,0.1);
}

/* --- Liens nav mobile --- */
.mobile-nav {
  flex: 1;
  padding: 12px 0;
  display: flex;
  flex-direction: column;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 24px;
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition);
  border-left: 3px solid transparent;
  letter-spacing: 0.02em;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--gold);
  background: rgba(201,168,76,0.05);
  border-left-color: var(--gold);
}

.mobile-nav-link svg { color: var(--text-muted); flex-shrink: 0; transition: color var(--transition); }
.mobile-nav-link:hover svg,
.mobile-nav-link.active svg { color: var(--gold); }

/* --- Accordeon mobile --- */
.mobile-accordion {
  border-left: 3px solid transparent;
}

.mobile-accordion-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 24px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition), background var(--transition);
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.02em;
}

.mobile-accordion-toggle:hover,
.mobile-accordion-toggle.active {
  color: var(--gold);
  background: rgba(201,168,76,0.05);
}

.mobile-acc-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.mobile-acc-left svg { color: var(--text-muted); transition: color var(--transition); }
.mobile-accordion-toggle.active .mobile-acc-left svg { color: var(--gold); }

.acc-arrow {
  color: var(--text-muted);
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
}

.mobile-accordion-toggle.active .acc-arrow {
  transform: rotate(180deg);
  color: var(--gold);
}

.mobile-accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  background: rgba(8, 8, 16, 0.4);
}

.mobile-accordion-body.open { max-height: 600px; }

.mobile-gem-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px 12px 52px;
  font-size: 0.88rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: all var(--transition);
  border-left: 3px solid transparent;
}

.mobile-gem-link:hover,
.mobile-gem-link.active {
  color: var(--gold);
  background: rgba(201,168,76,0.05);
  border-left-color: var(--gold);
}

/* --- CTA mobile --- */
.mobile-cta {
  padding: 20px 24px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  background: rgba(201,168,76,0.02);
}

.mobile-cta-note {
  text-align: center;
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 10px;
  margin-bottom: 0;
}

/* --- Footer du panel mobile --- */
.mobile-menu-footer {
  padding: 16px 24px 24px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.mobile-trust-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mobile-trust-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.mobile-trust-badge svg { color: var(--gold); flex-shrink: 0; }


/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: var(--bg-primary);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--bg-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(201,168,76,0.35);
}

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

.btn-outline:hover {
  background: rgba(201,168,76,0.08);
  color: var(--gold-light);
  border-color: var(--gold);
}

.btn-lg { padding: 18px 42px; font-size: 0.85rem; }


/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  /* Le hero prend toute la hauteur, pas de padding-top supplementaire
     car main a deja padding-top: var(--nav-height) */
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  /* Pas de background-attachment: fixed sur mobile - bug webkit */
  filter: brightness(0.25);
  z-index: 0;
}

/* fixed uniquement sur desktop */
@media (min-width: 1025px) {
  .hero-bg { background-attachment: fixed; }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(8,8,16,0.9) 0%, rgba(8,8,16,0.3) 50%, rgba(8,8,16,0.7) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  padding: var(--spacing-xl) 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(201,168,76,0.1);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--spacing-lg);
}

.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero h1 { color: var(--text-primary); margin-bottom: var(--spacing-lg); }
.hero h1 .highlight { color: var(--gold); display: block; }

.hero-lead {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: var(--spacing-xl);
  line-height: 1.8;
}

.hero-actions { display: flex; gap: var(--spacing-md); flex-wrap: wrap; margin-bottom: var(--spacing-xl); }

.hero-stats {
  display: flex;
  gap: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.hero-stat-value {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  display: block;
}

.hero-stat-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}


/* ==========================================================================
   GEMS GRID
   ========================================================================== */
.gems-section { background: var(--bg-secondary); }

.gems-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: var(--spacing-xl);
}

.gem-card {
  background: var(--bg-card);
  padding: var(--spacing-xl) var(--spacing-lg);
  transition: all var(--transition);
  text-decoration: none;
  display: block;
  position: relative;
  overflow: hidden;
}

.gem-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gem-color, var(--gold));
  transform: scaleX(0);
  transition: transform var(--transition);
}

.gem-card:hover::before { transform: scaleX(1); }

.gem-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.gem-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  background: rgba(201,168,76,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  font-size: 1.8rem;
}

.gem-card h3 { color: var(--text-primary); margin-bottom: 8px; font-size: 1.3rem; }
.gem-card p { font-size: 0.88rem; color: var(--text-muted); margin-bottom: var(--spacing-md); }

.gem-yield {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(201,168,76,0.06);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.gem-yield-label { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); }
.gem-yield-value { font-family: 'Cormorant Garamond', serif; font-size: 1.2rem; color: var(--gold); font-weight: 700; }

.gem-link {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--spacing-md);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
}


/* ==========================================================================
   SIMULATOR
   ========================================================================== */
.simulator-section {
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.simulator-section::before {
  content: '';
  position: absolute;
  top: -50%; left: -20%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(201,168,76,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.simulator-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
  margin-top: var(--spacing-xl);
}

.simulator-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
}

.simulator-card h3 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border);
}

.sim-field { margin-bottom: var(--spacing-lg); }
.sim-field label {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.sim-field label span {
  color: var(--gold);
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
}

.sim-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  background: rgba(201,168,76,0.15);
  border-radius: 2px;
  outline: none;
}

.sim-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(201,168,76,0.4);
  transition: transform var(--transition);
}

.sim-slider::-webkit-slider-thumb:hover { transform: scale(1.2); }

.sim-select {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23c9a84c' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C%2Fsvg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}

.sim-select:focus { border-color: var(--gold); }

.simulator-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.sim-result {
  background: var(--bg-secondary);
  padding: var(--spacing-lg);
  text-align: center;
}

.sim-result-value {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gold);
  display: block;
  margin-bottom: 4px;
}

.sim-result-label { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); }

.sim-cta {
  margin-top: var(--spacing-lg);
  width: 100%;
  justify-content: center;
  text-align: center;
}


/* ==========================================================================
   WHY SECTION
   ========================================================================== */
.why-section { background: var(--bg-secondary); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.why-card {
  padding: var(--spacing-lg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  transition: all var(--transition);
}

.why-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  background: var(--bg-card-hover);
}

.why-icon {
  width: 48px; height: 48px;
  background: rgba(201,168,76,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  color: var(--gold);
}

.why-card h4 { color: var(--text-primary); margin-bottom: 8px; }
.why-card p { font-size: 0.88rem; color: var(--text-muted); }


/* ==========================================================================
   PROCESS
   ========================================================================== */
.process-section { background: var(--bg-primary); }

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 28px; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), var(--border), transparent);
  z-index: 0;
}

.process-step { text-align: center; position: relative; z-index: 1; }

.process-number {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gold);
}

.process-step h4 { color: var(--text-primary); margin-bottom: 8px; }
.process-step p { font-size: 0.85rem; color: var(--text-muted); }


/* ==========================================================================
   GEM PAGE HERO
   ========================================================================== */
.gem-hero {
  min-height: 60vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.gem-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.2);
  z-index: 0;
}

.gem-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(8,8,16,0.95) 40%, rgba(8,8,16,0.5) 100%);
  z-index: 1;
}

.gem-hero-content { position: relative; z-index: 2; padding: var(--spacing-xl) 0; }

.gem-color-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-lg);
  background: rgba(201,168,76,0.1);
  border: 1px solid var(--border);
  color: var(--gold);
}

.gem-meta {
  display: flex;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.gem-meta-item label {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.gem-meta-item span {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  color: var(--text-primary);
}

.gem-content-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.gem-content-grid img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}


/* ==========================================================================
   INTERNAL LINKS
   ========================================================================== */
.other-gems {
  background: var(--bg-secondary);
  padding: var(--spacing-xl) 0;
}

.other-gems h3 { color: var(--text-primary); margin-bottom: var(--spacing-lg); }

.other-gems-list {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.gem-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
  text-decoration: none;
}

.gem-pill:hover {
  border-color: var(--border-hover);
  color: var(--gold);
  background: var(--bg-card-hover);
}

.gem-pill .dot { width: 8px; height: 8px; border-radius: 50%; }


/* ==========================================================================
   COMPARISON PAGE
   ========================================================================== */
.comparison-table-wrap { overflow-x: auto; margin-top: var(--spacing-xl); }

.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.comparison-table th {
  padding: 20px var(--spacing-lg);
  background: var(--bg-card);
  text-align: left;
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.comparison-table th:not(:first-child) { text-align: center; }

.comparison-table th.featured-col {
  background: rgba(201,168,76,0.08);
  color: var(--gold);
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
}

.comparison-table td {
  padding: 16px var(--spacing-lg);
  border-bottom: 1px solid rgba(201,168,76,0.06);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.comparison-table td:not(:first-child) { text-align: center; }

.comparison-table td.featured-col {
  background: rgba(201,168,76,0.04);
  border-left: 1px solid rgba(201,168,76,0.08);
  border-right: 1px solid rgba(201,168,76,0.08);
  color: var(--text-primary);
}

.comparison-table tr:last-child td { border-bottom: none; }

.check-yes { color: #4ade80; font-size: 1.1rem; }
.check-no { color: #f87171; font-size: 1.1rem; }
.check-partial { color: #fbbf24; font-size: 1.1rem; }

.winner-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: rgba(201,168,76,0.15);
  border: 1px solid var(--gold);
  border-radius: 100px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}


/* ==========================================================================
   CONTACT / TALLY FORM
   ========================================================================== */
.contact-section { background: var(--bg-primary); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: var(--spacing-xl); align-items: start; }

.contact-info h3 { color: var(--text-primary); margin-bottom: var(--spacing-md); }
.contact-info p { color: var(--text-secondary); }

.contact-features { margin-top: var(--spacing-lg); display: flex; flex-direction: column; gap: var(--spacing-md); }

.contact-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.contact-feature-icon {
  width: 36px; height: 36px;
  background: rgba(201,168,76,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  flex-shrink: 0;
}

.contact-feature h5 { color: var(--text-primary); font-size: 0.9rem; margin-bottom: 2px; }
.contact-feature p { font-size: 0.8rem; color: var(--text-muted); margin: 0; }

.tally-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  min-height: 500px;
}


/* ==========================================================================
   STICKY FOOTER BAR
   ========================================================================== */
.sticky-footer-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 900;
  background: linear-gradient(135deg, rgba(12,10,6,0.98), rgba(18,12,4,0.98));
  border-top: 1px solid var(--border);
  backdrop-filter: blur(20px);
  padding: 14px 0;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.sticky-footer-bar.visible { transform: translateY(0); }

.sticky-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

.sticky-footer-text strong {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.sticky-footer-text span { font-size: 0.78rem; color: var(--text-muted); }

.sticky-footer-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-shrink: 0;
}

.sticky-close {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 32px; height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition);
  flex-shrink: 0;
}

.sticky-close:hover { border-color: var(--border-hover); color: var(--text-primary); }


/* ==========================================================================
   EXIT POPUP
   ========================================================================== */
.exit-popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  backdrop-filter: blur(8px);
}

.exit-popup-overlay.active { opacity: 1; visibility: visible; }

.exit-popup {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  max-width: 540px;
  width: 100%;
  position: relative;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.3s ease;
}

.exit-popup-overlay.active .exit-popup { transform: scale(1) translateY(0); }

.popup-close {
  position: absolute;
  top: 16px; right: 16px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.4rem;
  line-height: 1;
  padding: 4px;
  transition: color var(--transition);
}
.popup-close:hover { color: var(--text-primary); }

.popup-icon {
  width: 64px; height: 64px;
  background: rgba(201,168,76,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto var(--spacing-lg);
}

.exit-popup h3 {
  text-align: center;
  color: var(--text-primary);
  font-size: 1.8rem;
  margin-bottom: var(--spacing-md);
}

.exit-popup p { text-align: center; color: var(--text-secondary); margin-bottom: var(--spacing-lg); }

.popup-offer {
  background: rgba(201,168,76,0.06);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.popup-offer strong {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 4px;
}

.popup-offer span { font-size: 0.82rem; color: var(--text-muted); }

.popup-actions { display: flex; gap: var(--spacing-md); flex-direction: column; }

.popup-decline {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.8rem;
  cursor: pointer;
  text-align: center;
  padding: 8px;
  transition: color var(--transition);
}
.popup-decline:hover { color: var(--text-secondary); }


/* ==========================================================================
   BREADCRUMB
   ========================================================================== */
.breadcrumb {
  padding: 20px 0;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  font-size: 0.78rem;
}

.breadcrumb-list li { display: flex; align-items: center; gap: 8px; color: var(--text-muted); }
.breadcrumb-list a { color: var(--text-muted); transition: color var(--transition); }
.breadcrumb-list a:hover { color: var(--gold); }
.breadcrumb-list li:last-child { color: var(--gold); }


/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-section { background: var(--bg-secondary); }
.faq-list {
  margin-top: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.faq-item { background: var(--bg-card); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--spacing-lg);
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  color: var(--text-primary);
  transition: all var(--transition);
}

.faq-question:hover { color: var(--gold); }
.faq-question .faq-icon { color: var(--gold); transition: transform var(--transition); font-size: 1.2rem; flex-shrink: 0; }
.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer-inner {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.8;
}

.faq-item.open .faq-answer { max-height: 400px; }


/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--bg-secondary);
  padding: var(--spacing-xl) 0 0;
  border-top: 1px solid var(--border);
  margin-bottom: 70px; /* espace pour sticky bar */
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-brand p { font-size: 0.88rem; margin-top: var(--spacing-md); }

.footer-col h5 {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--spacing-md);
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: 0.88rem; color: var(--text-muted); transition: color var(--transition); }
.footer-col ul a:hover { color: var(--gold); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: var(--spacing-lg) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.footer-bottom p { font-size: 0.78rem; color: var(--text-muted); margin: 0; }


/* ==========================================================================
   REVEAL ANIMATIONS
   ========================================================================== */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}


/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 1024px) {
  .why-grid           { grid-template-columns: repeat(2, 1fr); }
  .process-steps      { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
  .gems-grid          { grid-template-columns: repeat(2, 1fr); }
  .footer-grid        { grid-template-columns: 1fr 1fr; }
  .simulator-wrapper  { grid-template-columns: 1fr; }
  .contact-grid       { grid-template-columns: 1fr; }
  .gem-content-grid   { grid-template-columns: 1fr; }

  /* Expert split section */
  section [style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .gems-grid          { grid-template-columns: 1fr; }
  .why-grid           { grid-template-columns: 1fr; }
  .process-steps      { grid-template-columns: 1fr; }
  .hero-stats         { gap: var(--spacing-lg); }
  .footer-grid        { grid-template-columns: 1fr; }
  .simulator-results  { grid-template-columns: 1fr; }
  .sticky-footer-inner { flex-direction: column; text-align: center; gap: var(--spacing-sm); }
  .hero-actions       { flex-direction: column; }
  .btn-lg             { width: 100%; justify-content: center; }
  .mobile-menu        { width: 100% !important; border-left: none; }
  .gem-meta           { gap: var(--spacing-lg); }
  .logo-sub           { display: none; }

  .hero-content { padding: var(--spacing-lg) 0; }
  .gem-hero-content { padding: var(--spacing-lg) 0; }
}

@media (max-width: 380px) {
  .logo-main { font-size: 0.9rem; }
}