/* ══════════════════════════════════════════
   LAYOUT — Progress · Cursor · Nav · Hero · Marquee · Footer
   ══════════════════════════════════════════ */

/* ── LOADER ── */
#loader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  transition: opacity .45s ease, visibility .45s ease;
}
#loader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-inner {
  position: relative;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.loader-logo {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  overflow: hidden;
  border: 1.5px solid var(--gold);
  background: #fff;
  animation: loaderPulse 1.1s ease-in-out infinite;
}
.loader-logo img { width: 100%; height: 100%; object-fit: contain; }
.loader-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1.5px solid transparent;
  border-top-color: var(--gold);
  animation: loaderSpin .85s linear infinite;
}

@keyframes loaderPulse { 0%, 100% { opacity: .65; } 50% { opacity: 1; } }
@keyframes loaderSpin  { to { transform: rotate(360deg); } }

/* ── BACK TO TOP ── */
#back-top {
  position: fixed;
  bottom: max(2rem, env(safe-area-inset-bottom));
  right: max(5.75rem, calc(env(safe-area-inset-right) + 4.5rem));
  z-index: var(--z-back-top);
  width: 40px;
  height: 40px;
  border: 1px solid var(--border2);
  color: var(--gold2);
  font-size: 15px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity .3s, visibility .3s, transform .3s, background .2s, color .2s;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
[data-theme="light"] #back-top { background: rgba(247, 240, 227, .92); }
[data-theme="dark"]  #back-top { background: rgba(15, 8, 3, .92); }
#back-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
#back-top:hover {
  background: var(--gold) !important;
  color: #fff;
  border-color: var(--gold);
  transform: translateY(-3px);
}

/* ── BARRE DE PROGRESSION ── */
#progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  background: linear-gradient(to right, var(--gold), var(--gold3));
  z-index: var(--z-progress);
  width: 0%;
  transition: width .1s linear;
}

/* ── CURSEUR PERSONNALISÉ ── */
#cursor {
  position: fixed;
  pointer-events: none;
  z-index: var(--z-cursor);
  mix-blend-mode: difference;
}
#cursor-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  position: absolute;
  transform: translate(-50%, -50%);
  transition: transform .1s;
}
#cursor-ring {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px solid var(--gold);
  position: absolute;
  transform: translate(-50%, -50%);
  transition: all .18s cubic-bezier(.25, .46, .45, .94);
  opacity: .6;
}
body:has(a:hover, button:hover, .val-card:hover) #cursor-ring {
  width: 56px;
  height: 56px;
  opacity: .4;
}

/* ── NAVIGATION ── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 3.5rem;
  transition: background .4s, border-color .4s, backdrop-filter .4s;
}
#nav.scrolled { border-bottom: 1px solid var(--border); }
[data-theme="light"] #nav.scrolled { background: rgba(247, 240, 227, 0.97); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); }
[data-theme="dark"]  #nav.scrolled { background: rgba(10, 5, 2, 0.97);      backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); }

.nav-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.nav-logo {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1.5px solid var(--gold);
  overflow: hidden;
  background: #fff;
  flex-shrink: 0;
}
.nav-logo img { width: 100%; height: 100%; object-fit: contain; }

.nav-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 16px;
  letter-spacing: 6px;
  color: var(--ink);
  font-weight: 300;
  transition: color .4s;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 3rem;
}
.nav-links a {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color .2s;
}
.nav-links a:hover { color: var(--gold2); }

.nav-btn {
  padding: 9px 24px;
  border: 1px solid var(--border2);
  color: var(--gold2) !important;
  transition: all .2s !important;
}
.nav-btn:hover {
  background: var(--gold) !important;
  color: #fff !important;
  border-color: var(--gold) !important;
}

/* ── HAMBURGER ── */
#hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5.5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}
#hamburger span {
  display: block;
  height: 1.5px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .32s cubic-bezier(.25, .46, .45, .94), opacity .25s;
}
#hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
#hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ── */
#hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.hero-bg-grad {
  position: absolute;
  inset: 0;
  pointer-events: none;
  transition: opacity .5s;
}
[data-theme="light"] .hero-bg-grad {
  background:
    radial-gradient(ellipse 80% 70% at 70% 45%, rgba(196, 146, 40, .12) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 15% 70%, rgba(122, 46, 8, .07) 0%, transparent 55%);
}
[data-theme="dark"] .hero-bg-grad {
  background:
    radial-gradient(ellipse 80% 70% at 70% 45%, rgba(139, 58, 16, .24) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 15% 70%, rgba(196, 146, 40, .08) 0%, transparent 55%);
}

.hero-main {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 100px 5rem 3rem;
  gap: 4rem;
  position: relative;
  z-index: 2;
}

/* Copy */
.hero-copy { display: flex; flex-direction: column; gap: 2rem; }

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  opacity: 0;
  animation: fadeUp .7s .15s forwards;
}
.hero-eyebrow span { font-size: 10px; letter-spacing: 5px; text-transform: uppercase; color: var(--gold); }
.hero-eyebrow::before, .hero-eyebrow::after { content: ''; height: 1px; background: var(--border2); }
.hero-eyebrow::before { width: 28px; }
.hero-eyebrow::after  { flex: 1; }

.hero-h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(60px, 7vw, 100px);
  line-height: .9;
  font-weight: 300;
  color: var(--ink);
  opacity: 0;
  animation: fadeUp .9s .3s forwards;
  transition: color .5s;
}
.hero-h1 em     { font-style: italic; color: var(--gold2); display: block; }
.hero-h1 strong { font-weight: 600; display: block; letter-spacing: -1px; }

.hero-sub {
  font-size: 16px;
  line-height: 1.9;
  color: var(--muted);
  max-width: 400px;
  font-weight: 300;
  opacity: 0;
  animation: fadeUp .8s .5s forwards;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp .8s .65s forwards;
}

/* Boutons */
.btn-fill {
  background: var(--gold);
  color: #fff;
  border: none;
  padding: 15px 36px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  transition: all .25s;
  position: relative;
  overflow: hidden;
}
.btn-fill::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, .15);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s;
}
.btn-fill:hover::before { transform: scaleX(1); }
.btn-fill:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(154, 115, 24, .3); }

.btn-str {
  background: none;
  border: 1px solid var(--border2);
  color: var(--muted);
  padding: 15px 28px;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  transition: all .2s;
}
.btn-str:hover { border-color: var(--gold2); color: var(--gold2); transform: translateY(-2px); }

.hero-badges {
  display: flex;
  flex-direction: column;
  gap: .85rem;
  opacity: 0;
  animation: fadeUp .8s .8s forwards;
  margin-top: .5rem;
}
.hero-badge-row { display: flex; align-items: center; gap: 10px; }
.hb-dot  { width: 5px; height: 5px; border-radius: 50%; background: var(--gold); flex-shrink: 0; }
.hb-text { font-size: 12px; color: var(--muted); font-weight: 300; }

/* Visuel hero */
.hero-right {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  opacity: 0;
  animation: fadeUp .9s .4s forwards;
}
.hero-logo-scene {
  position: relative;
  width: 420px;
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-ring-outer {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  border: 1px solid var(--border);
  animation: slowSpin 60s linear infinite;
}
.hero-ring-inner {
  position: absolute;
  width: 330px;
  height: 330px;
  border-radius: 50%;
  border: 1px dashed var(--border);
  animation: slowSpin 35s linear infinite reverse;
}
.hero-logo-disk {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  overflow: hidden;
  background: #fff;
  position: relative;
  z-index: 2;
  animation: floatBob 7s ease-in-out infinite;
  transition: border-color .4s, box-shadow .4s;
  will-change: transform;
}
[data-theme="light"] .hero-logo-disk { box-shadow: 0 24px 60px rgba(154, 115, 24, .18), 0 4px 20px rgba(0,0,0,.06); }
[data-theme="dark"]  .hero-logo-disk { box-shadow: 0 24px 80px rgba(196, 146, 40, .2),  0 40px 80px rgba(0,0,0,.5); }
.hero-logo-disk img { width: 100%; height: 100%; object-fit: contain; }

.hero-deco-text {
  position: absolute;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: .35;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
}
.hero-deco-text.top    { top: 10px;    left: 50%; transform: translateX(-50%); }
.hero-deco-text.bottom { bottom: 10px; left: 50%; transform: translateX(-50%); }

/* Barre de stats */
.hero-bottom {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 2;
  margin-top: auto;
}
.hb-stat {
  padding: 1.6rem 2rem;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 5px;
  opacity: 0;
  animation: fadeUp .6s 1s forwards;
  transition: background .3s, transform .2s;
}
.hb-stat:hover    { background: var(--bg2); }
.hb-stat:last-child { border: none; }
.hb-val { font-family: 'Cormorant Garamond', serif; font-size: 28px; color: var(--gold2); font-weight: 300; font-style: italic; }
.hb-lbl { font-size: 9px; letter-spacing: 3px; text-transform: uppercase; color: var(--muted); }

/* ── MARQUEE ── */
.mq {
  overflow: hidden;
  padding: 14px 0;
  white-space: nowrap;
  transition: background .5s;
}
[data-theme="light"] .mq { background: var(--ink2); }
[data-theme="dark"]  .mq { background: var(--sienna); }

.mq-track  { display: inline-flex; animation: marquee 28s linear infinite; }
.mq-item   { display: inline-flex; align-items: center; gap: 22px; padding: 0 28px; font-family: 'Cormorant Garamond', serif; font-size: 20px; font-style: italic; color: rgba(250, 246, 238, .7); }
.mq-sep    { width: 4px; height: 4px; border-radius: 50%; background: var(--gold3); opacity: .5; flex-shrink: 0; }

/* ── FOOTER ── */
footer { transition: background .5s; }
[data-theme="light"] footer { background: var(--ink2); }
[data-theme="dark"]  footer { background: var(--bg); }

.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 3rem;
  padding: 3.5rem 4rem;
  border-bottom: 1px solid rgba(255, 255, 255, .06);
  align-items: start;
}

.fb-name { font-family: 'Cormorant Garamond', serif; font-size: 20px; letter-spacing: 6px; color: var(--gold3); font-weight: 300; margin-bottom: .5rem; }
.fb-sub  { font-size: 10px; letter-spacing: 3px; text-transform: uppercase; color: rgba(255, 255, 255, .2); }

.footer-nav          { display: flex; flex-direction: column; gap: .6rem; }
.footer-nav-title    { font-size: 9px; letter-spacing: 4px; text-transform: uppercase; color: var(--gold); margin-bottom: .5rem; font-weight: 600; }
.footer-nav a        { font-size: 13px; color: rgba(255, 255, 255, .28); text-decoration: none; transition: color .2s; font-weight: 300; }
.footer-nav a:hover  { color: var(--gold3); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 4rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-copy        { font-size: 11px; color: rgba(255, 255, 255, .15); letter-spacing: 1px; }
.footer-legal       { display: flex; gap: 2rem; }
.footer-legal a     { font-size: 11px; color: rgba(255, 255, 255, .15); text-decoration: none; transition: color .2s; }
.footer-legal a:hover { color: var(--gold3); }
