/* =========================================================
   AURA WEDDINGS — Design System
   Verre & lumière · Éditorial ultra-premium
   ========================================================= */

:root {
  /* Palette — Blanc cassé + Sauge + Or champagne */
  --ivory: #F6F2EA;
  --ivory-2: #EFE9DD;
  --ivory-3: #E5DDCC;
  --paper: #FBF8F2;
  --sage: #8A9A82;
  --sage-deep: #4A5A48;
  --sage-mist: #C7D0C1;
  --champagne: #C9A96A;
  --champagne-soft: #E4CFA1;
  --ink: #1A1A1A;
  --ink-2: #2E2E2C;
  --muted: #6E6A62;
  --line: rgba(26,26,26,0.10);
  --line-soft: rgba(26,26,26,0.06);

  /* Verre */
  --glass-bg: rgba(255,255,255,0.55);
  --glass-bg-strong: rgba(255,255,255,0.72);
  --glass-border: rgba(255,255,255,0.75);
  --glass-shadow: 0 20px 60px -20px rgba(74,90,72,0.18), 0 4px 12px -4px rgba(26,26,26,0.06);

  /* Typo */
  --font-display: 'Fraunces', 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter Tight', 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Rayons */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 36px;
  --r-pill: 999px;

  /* Espacement */
  --pad-page: clamp(20px, 4vw, 56px);
  --max: 1360px;

  /* Easing */
  --ease: cubic-bezier(.2,.7,.2,1);
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--ivory);
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
  font-feature-settings: 'ss01', 'cv11';
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* ---------- Background atmosphere ---------- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(1200px 800px at 15% 10%, rgba(199,208,193,0.55), transparent 60%),
    radial-gradient(900px 700px at 90% 20%, rgba(228,207,161,0.35), transparent 60%),
    radial-gradient(1000px 700px at 50% 100%, rgba(138,154,130,0.28), transparent 65%),
    var(--ivory);
  z-index: -2;
  pointer-events: none;
}
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.1 0 0 0 0 0.1 0 0 0 0.08 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity: 0.35;
  mix-blend-mode: multiply;
  pointer-events: none;
  z-index: -1;
}

/* ---------- Type ---------- */
.display, h1, h2, h3, .h {
  font-family: var(--font-display);
  font-weight: 340;
  letter-spacing: -0.02em;
  line-height: 1.02;
  color: var(--ink);
  text-wrap: balance;
}
h1 { font-size: clamp(48px, 7vw, 112px); }
h2 { font-size: clamp(36px, 4.6vw, 68px); }
h3 { font-size: clamp(24px, 2.2vw, 34px); font-weight: 400; }
.eyebrow {
  font-family: var(--font-body);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sage-deep);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: '';
  width: 24px; height: 1px; background: var(--sage-deep);
  display: inline-block;
}
.italic { font-style: italic; font-variation-settings: "SOFT" 100, "opsz" 144; color: var(--sage-deep); }
.lead { font-size: clamp(17px, 1.3vw, 20px); color: var(--muted); line-height: 1.55; max-width: 60ch; text-wrap: pretty; }
.mono { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }

/* ---------- Layout ---------- */
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad-page); }
section { padding: clamp(80px, 10vw, 140px) 0; position: relative; }
.divider { height: 1px; background: var(--line); margin: 0 var(--pad-page); }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 18px; left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  width: min(calc(100% - 32px), 1280px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px 12px 24px;
  background: var(--glass-bg);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-pill);
  box-shadow: var(--glass-shadow);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--champagne-soft), var(--sage));
  position: relative;
}
.brand-mark::after {
  content: '';
  position: absolute; inset: 6px;
  border-radius: 50%;
  background: var(--ivory);
}
.brand-mark::before {
  content: '';
  position: absolute; inset: 10px;
  border-radius: 50%;
  background: var(--champagne);
}
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links a {
  padding: 8px 14px;
  border-radius: var(--r-pill);
  font-size: 14px;
  color: var(--ink-2);
  transition: background .2s var(--ease), color .2s var(--ease);
  position: relative;
}
.nav-links a:hover { background: rgba(26,26,26,0.05); }
.nav-links a.active { color: var(--sage-deep); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--champagne);
}
.nav-cta {
  display: flex; align-items: center; gap: 8px;
}
.lang {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  transition: all .2s var(--ease);
  font-weight: 500;
  font-family: var(--font-mono);
}
.lang:hover { color: var(--ink); border-color: var(--ink); }

/* Region picker */
.region-picker { position: relative; }
.region-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: all .2s var(--ease);
}
.region-toggle:hover { background: rgba(255,255,255,0.6); border-color: var(--ink); }
.region-flag { color: var(--sage-deep); display: inline-flex; }
.region-toggle .chev { font-size: 10px; color: var(--muted); }
.region-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 240px;
  padding: 10px;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(28px) saturate(1.4);
  -webkit-backdrop-filter: blur(28px) saturate(1.4);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  box-shadow: 0 24px 60px -20px rgba(26,26,26,0.25);
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
  transition: all .3s var(--ease);
  z-index: 200;
}
.region-picker.open .region-menu {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
.region-menu-lbl {
  font-size: 9px;
  letter-spacing: 0.14em;
  color: var(--muted);
  padding: 8px 10px 10px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 6px;
}
.region-btn {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: transparent;
  border: none;
  text-align: left;
  cursor: pointer;
  transition: background .2s var(--ease);
}
.region-btn:hover { background: rgba(0,0,0,0.05); }
.region-btn.active { background: var(--ink); color: var(--ivory); }
.region-btn.active .rb-sub { color: var(--champagne-soft); }
.rb-flag { font-size: 18px; line-height: 1; }
.rb-name { font-size: 13px; font-weight: 500; }
.rb-sub { font-size: 9px; color: var(--muted); letter-spacing: 0.14em; margin-top: 2px; }
.region-menu-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px 6px;
  border-top: 1px solid var(--line-soft);
  margin-top: 6px;
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.14em;
}

/* Dark palette adjustments for picker */
html[data-palette="nuit-editorial"] .region-menu {
  background: rgba(30,28,25,0.9);
  border-color: rgba(246,242,234,0.1);
}
html[data-palette="nuit-editorial"] .region-btn:hover { background: rgba(246,242,234,0.06); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: var(--r-pill);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: all .3s var(--ease);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--ink);
  color: var(--ivory);
}
.btn-primary:hover {
  background: var(--sage-deep);
  transform: translateY(-1px);
  box-shadow: 0 12px 24px -12px rgba(74,90,72,0.5);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.55);
  border-color: var(--ink);
}
.btn-gold {
  background: linear-gradient(180deg, var(--champagne-soft), var(--champagne));
  color: var(--ink);
  box-shadow: 0 6px 20px -8px rgba(201,169,106,0.6), inset 0 1px 0 rgba(255,255,255,0.6);
}
.btn-gold:hover { transform: translateY(-1px); }
.btn-sm { padding: 10px 16px; font-size: 13px; }
.btn .arrow { transition: transform .3s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Cards / glass ---------- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  box-shadow: var(--glass-shadow);
}
.glass-strong {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(30px) saturate(1.4);
  -webkit-backdrop-filter: blur(30px) saturate(1.4);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  box-shadow: var(--glass-shadow);
}

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }
.reveal[data-delay="5"] { transition-delay: .40s; }

/* ---------- Footer ---------- */
.footer {
  padding: 100px 0 40px;
  border-top: 1px solid var(--line);
  margin-top: 60px;
  position: relative;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
}
.footer-col h4 {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
  font-weight: 500;
}
.footer-col a {
  display: block;
  padding: 6px 0;
  font-size: 14px;
  color: var(--ink-2);
  transition: color .2s var(--ease), transform .2s var(--ease);
}
.footer-col a:hover { color: var(--sage-deep); transform: translateX(3px); }
.footer-brand-block { max-width: 340px; }
.footer-brand-block .lead { font-size: 14px; margin-top: 16px; }
.footer-signature {
  font-family: var(--font-display);
  font-size: 88px;
  line-height: 0.9;
  color: var(--sage-mist);
  letter-spacing: -0.03em;
  padding-top: 60px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: end;
  justify-content: space-between;
}
.footer-signature .italic { color: var(--sage); font-size: 88px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.02em;
}

/* ---------- Utilities ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.stack { display: flex; flex-direction: column; }
.row { display: flex; align-items: center; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; } .gap-24 { gap: 24px; } .gap-40 { gap: 40px; }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; } .mt-40 { margin-top: 40px; } .mt-60 { margin-top: 60px; }

/* ---------- Dark mode (via palette=nuit-editorial) ---------- */
html[data-palette="nuit-editorial"] body::before {
  background:
    radial-gradient(1200px 800px at 15% 10%, rgba(154,171,146,0.10), transparent 60%),
    radial-gradient(900px 700px at 90% 20%, rgba(217,183,122,0.08), transparent 60%),
    radial-gradient(1000px 700px at 50% 100%, rgba(154,171,146,0.06), transparent 65%),
    var(--paper);
}
html[data-palette="nuit-editorial"] body::after {
  opacity: 0.12;
  mix-blend-mode: screen;
}
html[data-palette="nuit-editorial"] .btn-primary {
  background: var(--ink);
  color: var(--paper);
}
html[data-palette="nuit-editorial"] .btn-primary:hover {
  background: var(--sage-deep);
  color: var(--paper);
}
html[data-palette="nuit-editorial"] .btn-ghost {
  background: rgba(246,242,234,0.04);
}
html[data-palette="nuit-editorial"] .btn-ghost:hover {
  background: rgba(246,242,234,0.08);
  border-color: var(--ink);
}
html[data-palette="nuit-editorial"] input,
html[data-palette="nuit-editorial"] textarea,
html[data-palette="nuit-editorial"] select {
  background: rgba(246,242,234,0.03) !important;
  color: var(--ink) !important;
  border-color: var(--line) !important;
}
html[data-palette="nuit-editorial"] input::placeholder,
html[data-palette="nuit-editorial"] textarea::placeholder {
  color: var(--muted);
}
html[data-palette="nuit-editorial"] .tweaks {
  background: rgba(30,28,25,0.85);
}
html[data-palette="nuit-editorial"] .tweak-opt {
  background: rgba(246,242,234,0.06);
  color: var(--ink-2);
}
html[data-palette="nuit-editorial"] .tweak-opt.active {
  background: var(--ink);
  color: var(--paper);
}

/* ---------- Density variants ---------- */
html[data-density="aere"] section { padding: clamp(120px, 14vw, 200px) 0; }
html[data-density="dense"] section { padding: clamp(60px, 7vw, 100px) 0; }
html[data-density="aere"] { --pad-page: clamp(28px, 5vw, 72px); }
html[data-density="dense"] { --pad-page: clamp(16px, 3vw, 40px); }

/* ---------- Mobile menu burger ---------- */
.nav-burger {
  display: none;
  width: 44px; height: 44px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid var(--line);
  padding: 0;
  align-items: center; justify-content: center;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  transition: background .2s var(--ease);
  flex-shrink: 0;
}
.nav-burger:hover { background: rgba(255,255,255,0.6); }
.nav-burger span {
  display: block;
  width: 16px; height: 1.5px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.nav.nav-open .nav-burger span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav.nav-open .nav-burger span:nth-child(2) { opacity: 0; }
.nav.nav-open .nav-burger span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav {
    padding: 10px 12px 10px 20px;
    flex-wrap: nowrap;
  }
  .nav-burger { display: inline-flex; order: 3; }

  /* Menu links become a fullscreen overlay when open */
  .nav-links {
    display: none;
    position: fixed;
    inset: 78px 0 0 0;
    background: rgba(246,242,234,0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    gap: 4px;
    padding: 32px 24px;
    z-index: 90;
    overflow-y: auto;
  }
  .nav.nav-open .nav-links { display: flex; }
  .nav-links a {
    padding: 16px 20px;
    font-family: var(--font-display);
    font-size: 22px;
    letter-spacing: -0.01em;
    border-radius: var(--r-md);
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  .nav-links a.active::after { display: none; }
  .nav-links a.active { background: rgba(74,90,72,0.08); color: var(--sage-deep); }

  .nav-mobile-cta {
    display: flex !important;
    margin-top: 12px;
    padding: 16px 20px !important;
    background: rgba(255,255,255,0.6);
    border: 1px solid var(--line);
    border-radius: var(--r-pill) !important;
    justify-content: center;
    font-family: var(--font-body) !important;
    font-size: 14px !important;
    text-align: center;
  }
  .nav-mobile-cta.primary {
    background: var(--ink) !important;
    color: var(--ivory) !important;
    border-color: var(--ink);
    box-shadow: 0 12px 24px -12px rgba(74,90,72,0.5);
  }
}

/* Desktop: hide the mobile-only CTAs inside the links block */
@media (min-width: 901px) {
  .nav-mobile-cta { display: none; }

  /* Nav CTAs hidden on mobile — replaced by full menu items */
  .nav-cta .btn { display: none; }
  .nav-cta .region-picker { display: block; }
  .nav-cta { order: 2; margin-left: auto; }

  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-signature { font-size: 48px; }
  .footer-signature .italic { font-size: 48px; }

  /* Minimum touch target 44×44 for all interactive elements */
  .btn { min-height: 44px; padding: 12px 20px; }
  .btn-sm { min-height: 40px; padding: 10px 16px; }
  .lang, .region-toggle { min-height: 40px; }
  .faq-item summary { min-height: 44px; padding: 8px 0; }
}

@media (max-width: 600px) {
  h1 { font-size: clamp(40px, 10vw, 60px); }
  h2 { font-size: clamp(30px, 8vw, 44px); }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .nav { padding: 8px 8px 8px 16px; }
  .brand { font-size: 17px; }
}

/* Prevent horizontal scroll on any device */
html, body { max-width: 100vw; overflow-x: hidden; }
img, video, iframe { max-width: 100%; height: auto; }

/* ---------- Tweaks panel (custom) ---------- */
.tweaks {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 200;
  width: 320px;
  padding: 20px;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(28px) saturate(1.4);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  box-shadow: 0 24px 60px -20px rgba(26,26,26,0.25);
  display: none;
  font-size: 13px;
}
.tweaks.open { display: block; }
.tweaks h4 {
  font-family: var(--font-display);
  font-size: 20px;
  margin-bottom: 4px;
  font-weight: 400;
}
.tweaks .sub { color: var(--muted); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 16px; }
.tweak-row { padding: 10px 0; border-top: 1px solid var(--line-soft); }
.tweak-label { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); margin-bottom: 8px; letter-spacing: 0.06em; text-transform: uppercase; }
.tweak-opts { display: flex; gap: 6px; flex-wrap: wrap; }
.tweak-opt {
  padding: 6px 10px;
  border-radius: 8px;
  background: rgba(26,26,26,0.05);
  font-size: 12px;
  border: 1px solid transparent;
  transition: all .2s var(--ease);
}
.tweak-opt:hover { background: rgba(26,26,26,0.08); }
.tweak-opt.active { background: var(--ink); color: var(--ivory); border-color: var(--ink); }
.tweak-swatch {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px 6px 6px;
  border-radius: 999px;
  background: rgba(26,26,26,0.05);
  font-size: 11px;
  border: 1px solid transparent;
}
.tweak-swatch.active { background: var(--ink); color: var(--ivory); }
.tweak-swatch .dots { display: flex; }
.tweak-swatch .dot { width: 12px; height: 12px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,0.7); margin-left: -4px; }
.tweak-swatch .dot:first-child { margin-left: 0; }