/* ============================================
   Immersive layer — GSAP / Lenis / 3D
   ============================================ */

/* Lenis */
html.lenis, html.lenis body { height: auto; }
html.lenis { scroll-behavior: auto !important; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

/* Blueprint "reconstruction" reveal on the hero mockup */
.hero-mockup { position: relative; }
.build-layer { will-change: filter, opacity; }
.build-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  overflow: hidden;
  border-radius: inherit;
}
.build-grid {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(to right, rgba(201, 168, 106, 0.14) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(to bottom, rgba(201, 168, 106, 0.14) 0 1px, transparent 1px 48px);
  background-color: rgba(14, 23, 41, 0.35);
}
.build-scan {
  position: absolute;
  left: 0; right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #E2C58A 20%, #E2C58A 80%, transparent);
  box-shadow: 0 0 18px 3px rgba(201, 168, 106, 0.55);
}

/* Hero constellation canvas */
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

/* Intro curtain — sunrise (Alba = dawn) */
.intro {
  position: fixed;
  inset: 0;
  z-index: 5000;
  background: #0A0F1E;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.intro-sunrise {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.intro-sun {
  position: absolute;
  left: 50%;
  bottom: 18%;
  width: 34vmin;
  height: 34vmin;
  transform: translate(-50%, 55%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 217, 166, 0.32) 0%, rgba(221, 184, 120, 0.16) 34%, rgba(201, 168, 106, 0.06) 58%, transparent 75%);
  opacity: 0;
}
.intro-sun::after { content: none; }
.intro-horizon {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 18%;
  height: 1px;
  background: linear-gradient(90deg, transparent 18%, rgba(201, 168, 106, 0.4) 50%, transparent 82%);
  transform: scaleX(0);
}
/* pas de bande de masquage : la lueur est diffuse, rien à cacher */
.intro-sunrise::after { content: none; }
.intro-inner { text-align: center; position: relative; z-index: 2; }
.intro-mark {
  width: 76px; height: 76px;
  margin: 0 auto 18px;
  border-radius: 18px;
  background: #fff;
  display: grid; place-items: center;
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.intro-mark img {
  width: 68%;
  height: 68%;
  object-fit: contain;
  display: block;
}
.intro-name {
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: 0.02em;
  color: #F2EBDA;
}
.intro-name em { font-style: italic; color: rgba(242,235,218,0.6); }
.intro-line {
  width: 160px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #C9A86A, transparent);
  margin: 20px auto 0;
  transform: scaleX(0);
}
@media (prefers-reduced-motion: reduce) {
  .intro { display: none; }
}

/* ============================================
   Hero floating UI cards
   ============================================ */
.hero-float {
  position: absolute;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  background: rgba(19, 26, 48, 0.82);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border: 1px solid rgba(242, 235, 218, 0.14);
  box-shadow: 0 24px 60px -20px rgba(0,0,0,0.6);
  color: #F2EBDA;
  font-size: 12.5px;
  font-weight: 500;
  white-space: nowrap;
  will-change: transform;
}
.hero-float .hf-ic {
  width: 30px; height: 30px;
  border-radius: 50%;
  display: grid; place-items: center;
  flex-shrink: 0;
}
.hero-float .hf-ic.ok { background: rgba(74, 222, 128, 0.16); color: #6EE7A1; }
.hero-float .hf-ic.gold { background: rgba(201, 168, 106, 0.18); color: #E2C58A; }
.hero-float .hf-sub {
  display: block;
  font-size: 10px;
  font-weight: 400;
  color: rgba(242, 235, 218, 0.55);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  margin-top: 2px;
}
.hf-1 { top: -26px; right: 3%; }
.hf-2 { top: 34%; left: -3.5%; }
.hf-3 { bottom: 10%; right: -3%; }
.hf-ring {
  width: 34px; height: 34px;
  border-radius: 50%;
  flex-shrink: 0;
  display: grid; place-items: center;
  background: conic-gradient(#C9A86A 0% 43%, rgba(242,235,218,0.12) 43% 100%);
}
.hf-ring b {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: #131A30;
  display: grid; place-items: center;
  font-size: 8.5px;
  font-family: var(--font-mono);
  color: #E2C58A;
}
@media (max-width: 900px) {
  .hero-float { display: none; }
}

/* Scroll cue */
.hero-cue {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 6;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(242, 235, 218, 0.55);
  pointer-events: none;
}
.hero-cue .cue-track {
  width: 1px;
  height: 42px;
  background: rgba(242, 235, 218, 0.15);
  position: relative;
  overflow: hidden;
}
.hero-cue .cue-track::after {
  content: "";
  position: absolute;
  top: -40%;
  left: 0;
  width: 100%;
  height: 40%;
  background: #C9A86A;
  animation: cue-drop 1.8s cubic-bezier(.6,0,.4,1) infinite;
}
@keyframes cue-drop {
  0% { top: -40%; }
  70%, 100% { top: 110%; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-cue .cue-track::after { animation: none; }
}

/* Film grain — STATIC (animating a full-screen layer forces constant repaints) */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2000;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Word-split reveal — no overflow clipping (descenders stay visible) */
.w {
  display: inline-block;
}
.w-in {
  display: inline-block;
  will-change: transform, opacity;
}
@media (prefers-reduced-motion: reduce) {
  .w-in { transform: none !important; opacity: 1 !important; }
}

/* Hero spotlight follows mouse */
.hero-spotlight {
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 168, 106, 0.10) 0%, transparent 65%);
  pointer-events: none;
  z-index: 1;
  transform: translate(-50%, -50%);
  filter: blur(20px);
}

/* Hero 3D */
.hero-mockup { will-change: transform; }
.hero-mockup .mockup { will-change: transform; transform-style: preserve-3d; }

/* Nav hide on scroll down */
.nav { transition: background .3s, backdrop-filter .3s, border-color .3s, transform .45s cubic-bezier(.2,.8,.2,1); }
.nav.hide { transform: translateY(-110%); }

/* Logos marquee */
.marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  padding: 10px 0;
}
.marquee + .marquee { margin-top: 4px; }
.marquee-track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: mq var(--mq-dur, 38s) linear infinite;
  will-change: transform;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.mq-item {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  margin-right: 64px;
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: rgba(var(--on-bg-rgb), 0.62);
  transition: color .3s;
  cursor: default;
}
.mq-item:hover { color: var(--on-bg); }
.mq-item.italic { font-style: italic; font-weight: 400; }
.mq-item.mono {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.mq-dia {
  width: 6px; height: 6px;
  background: var(--accent);
  transform: rotate(45deg);
  opacity: 0.55;
  display: inline-block;
  flex-shrink: 0;
}
@keyframes mq { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
}

/* Floating CTA — bottom LEFT */
.float-cta {
  position: fixed;
  bottom: 28px;
  left: 28px;
  z-index: 500;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 24px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-contrast);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  box-shadow: 0 20px 50px -12px rgba(201, 168, 106, 0.55), 0 4px 14px rgba(0,0,0,0.25);
  transform: translateY(140%) scale(0.9);
  opacity: 0;
  transition: transform .6s cubic-bezier(.2,.9,.25,1.2), opacity .4s;
  pointer-events: none;
}
.float-cta.show {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}
.float-cta .fc-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: currentColor;
  position: relative;
}
.float-cta .fc-dot::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid currentColor;
  opacity: 0.5;
  animation: fc-pulse 2s ease-out infinite;
}
@keyframes fc-pulse {
  0% { transform: scale(0.6); opacity: 1; }
  100% { transform: scale(1.6); opacity: 0; }
}
@media (max-width: 720px) {
  .float-cta { bottom: 16px; left: 16px; padding: 14px 20px; font-size: 13px; }
  .scroll-top { bottom: 16px; right: 16px; }
}

/* Scroll-to-top — bottom RIGHT */
.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 500;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(242, 235, 218, 0.22);
  background: rgba(16, 22, 40, 0.78);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  color: #F2EBDA;
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: 0 16px 40px -12px rgba(0, 0, 0, 0.45);
  transform: translateY(140%) scale(0.9);
  opacity: 0;
  transition: transform .6s cubic-bezier(.2,.9,.25,1.2), opacity .4s, border-color .25s, background .25s;
  pointer-events: none;
}
.scroll-top.show {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}
.scroll-top:hover {
  border-color: var(--accent);
  background: rgba(201, 168, 106, 0.16);
}
.scroll-top:hover svg { color: var(--accent); }
.scroll-top svg { transition: color .25s, transform .3s; }
.scroll-top:hover svg { transform: translateY(-2px); }

/* Progress ring around scroll-top */
.scroll-top .st-ring {
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  pointer-events: none;
}
.scroll-top .st-ring circle {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 157;
  stroke-dashoffset: calc(157 - (157 * var(--sp, 0)));
  transform: rotate(-90deg);
  transform-origin: center;
  transition: stroke-dashoffset .1s linear;
}

/* Pricing value pop on toggle */
.pricing-amt .v {
  animation: price-in .5s cubic-bezier(.2,.8,.2,1);
}
@keyframes price-in {
  from { opacity: 0; transform: translateY(14px) scale(0.97); filter: blur(4px); }
  to { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

/* Tour stage 3D */
.tour-stage { will-change: transform; transform-style: preserve-3d; }

/* Gallery tiles parallax */
.gtile { will-change: transform; }


/* MOBILE — immersive layer */
@media (max-width: 720px) {
  .float-cta { padding: 12px 18px; font-size: 12.5px; }
  .hero-cue { display: none; }
  .intro-sun { width: 52vmin; height: 52vmin; }
}