/* Nobula — landing V4 : les trois scènes animées entre le hero et l'appel final.
   Tout joue seul dans le temps (motion-*.js) ; le défilement de la page reste natif. */

.sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.sc { position: relative; overflow: hidden; isolation: isolate; }

/* Texte cinétique : chaque mot de la liste occupe la même cellule, les lettres glissent dans un masque */
.kin { display: inline-grid; vertical-align: bottom; }
.kin-w { grid-area: 1 / 1; overflow: hidden; white-space: nowrap; padding-bottom: .12em; margin-bottom: -.12em; }
.kin-c { display: inline-block; }

/* ================= Scène 1 : la photo ================= */
.sc-photo {
  min-height: max(700px, 100svh);
  background: var(--night); color: #fff;
}
.sp-stage { position: absolute; inset: 0; }
/* Plateau incliné en 3D pendant la grille de six visuels (rotation posée par motion-photo.js) */
.sp-tilt { position: absolute; inset: 0; transform-origin: 72% 50%; }
.sp-geo, .sp-frame { position: absolute; left: 0; top: 0; transform-origin: 50% 50%; }
.sp-under { z-index: 1; opacity: 0; }
.sp-under::before {
  content: ""; position: absolute; left: -10%; right: -10%; bottom: -14%; height: 46%;
  background: radial-gradient(50% 50% at 50% 50%, rgba(136, 3, 153, .7), rgba(190, 18, 61, .22) 45%, transparent 72%);
  filter: blur(28px);
}
.sp-paper {
  z-index: 1; border-radius: 4px; background: #f6f4f0;
  box-shadow: 0 0 0 10px #f6f4f0, 0 50px 90px -30px rgba(0, 0, 0, .85);
}
.sp-canvas { position: absolute; inset: 0; z-index: 2; display: block; width: 100%; height: 100%; }
.sp-frame { z-index: 3; }
.sp-meta {
  position: absolute; left: -10px; right: -10px; bottom: calc(100% + 20px);
  display: flex; justify-content: space-between; gap: 12px;
  color: var(--night-ink-2);
}
.sp-clip { position: absolute; inset: 0; overflow: hidden; border-radius: 4px; }
.sp-grid {
  position: absolute; inset: 0; opacity: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .22) 1px, transparent 1px);
  background-size: 28px 28px;
  mix-blend-mode: overlay;
}
.sp-scan {
  position: absolute; left: -4%; right: -4%; top: 0; height: 2px; opacity: 0;
  background: linear-gradient(90deg, transparent, var(--magenta) 14%, var(--rose) 86%, transparent);
  box-shadow: 0 0 16px 3px rgba(190, 18, 61, .7), 0 0 70px 14px rgba(136, 3, 153, .45);
}
.sp-scan::before {
  content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 120px;
  background: linear-gradient(0deg, rgba(190, 18, 61, .28), rgba(136, 3, 153, 0));
}
/* Cadre de détection : quatre équerres blanches */
.sp-box {
  --l: 26px; --t: 2px;
  position: absolute; left: 0; top: 0; width: 100%; height: 100%; opacity: 0;
  background:
    linear-gradient(#fff 0 0) 0 0 / var(--l) var(--t), linear-gradient(#fff 0 0) 0 0 / var(--t) var(--l),
    linear-gradient(#fff 0 0) 100% 0 / var(--l) var(--t), linear-gradient(#fff 0 0) 100% 0 / var(--t) var(--l),
    linear-gradient(#fff 0 0) 0 100% / var(--l) var(--t), linear-gradient(#fff 0 0) 0 100% / var(--t) var(--l),
    linear-gradient(#fff 0 0) 100% 100% / var(--l) var(--t), linear-gradient(#fff 0 0) 100% 100% / var(--t) var(--l);
  background-repeat: no-repeat;
  filter: drop-shadow(0 0 6px rgba(190, 18, 61, .8));
}
.sp-tag { position: absolute; left: var(--x); top: var(--y); }
.sp-tag .dot {
  position: absolute; left: -6px; top: -6px; width: 12px; height: 12px; border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, .28), 0 0 18px 2px rgba(190, 18, 61, .95);
}
.sp-tag .lab {
  position: absolute; left: 16px; top: -15px;
  padding: 8px 11px 7px; border-radius: 999px; white-space: nowrap;
  background: rgba(15, 13, 18, .86); color: #fff;
  border: 1px solid rgba(255, 255, 255, .2);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
/* Photo d'origine épinglée contre la grille (position posée par motion-photo.js) */
.sp-source {
  position: absolute; z-index: 4; left: 0; top: 0; margin: 0; opacity: 0;
  padding: 5px 5px 24px; border-radius: 3px; background: #f6f4f0;
  box-shadow: 0 30px 50px -20px rgba(0, 0, 0, .8);
  transform: rotate(-7deg); transform-origin: 30% 90%;
}
.sp-source img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 2px; }
.sp-source .mono { position: absolute; left: 8px; bottom: 6px; color: var(--ink); font-size: 10px; }
/* Légende de case : pastille posée dans le coin bas droit du visuel */
.sp-cap {
  position: absolute; z-index: 3; left: 0; top: 0; opacity: 0; white-space: nowrap;
  padding: 5px 8px 4px; border-radius: 999px; background: rgba(15, 13, 18, .8); color: var(--night-ink);
  font-size: 10px;
}
.plate-fb { position: absolute; inset: 0; }
.plate-fb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.plate-fb--cell { inset: auto; left: 0; top: 0; z-index: 2; overflow: hidden; }

.sp-copy {
  position: relative; z-index: 4; pointer-events: none;
  min-height: max(700px, 100svh);
  display: grid; align-content: center; justify-items: start; gap: 30px;
  padding: calc(var(--nav-h) + 24px) 0 56px;
}
.sp-title { font-size: clamp(44px, 6vw, 100px); font-weight: 500; line-height: .95; letter-spacing: -.05em; }
.sp-steps { display: flex; gap: 6px; }
.sp-steps i { position: relative; width: 34px; height: 3px; border-radius: 2px; overflow: hidden; background: rgba(255, 255, 255, .18); }
.sp-steps i::after {
  content: ""; position: absolute; inset: 0; background: #fff;
  transform: scaleX(0); transform-origin: left; transition: transform .7s var(--ease);
}
.sp-steps i.is-on::after { transform: scaleX(1); }
.sp-note { opacity: 0; color: var(--night-ink); font-size: 12px; }
.sp-note span { color: var(--rose); }

/* ================= Scène 2 : une photo, plusieurs visuels ================= */
/* La scène tient dans un écran : en-tête en haut, plateau sur toute la hauteur restante */
.sc-burst {
  z-index: 3; margin-top: -44px; border-radius: 44px 44px 0 0;
  min-height: max(680px, 100svh);
  display: flex; flex-direction: column;
  background: var(--bg); color: var(--ink);
  box-shadow: 0 -34px 60px -44px rgba(20, 18, 23, .35);
  padding: calc(var(--nav-h) + 28px) 0 84px;
}
.sb-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 14px 64px; }
.sb-head h2 { font-size: clamp(44px, 5.6vw, 92px); font-weight: 500; line-height: .92; letter-spacing: -.055em; }
.sb-head p { font-size: clamp(17px, 1.4vw, 21px); line-height: 1.4; color: var(--ink-2); padding-bottom: 6px; }
/* Le plateau s'arrête aux bords du contenu (même axe que le titre et la nav) */
.sb-stage { position: relative; flex: 1; min-height: 540px; margin-top: 12px; width: min(100%, var(--wrap) + 2 * var(--gutter)); margin-inline: auto; }
.sb-lines { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.sb-lines .ln { fill: none; stroke: rgba(20, 18, 23, .24); stroke-width: 1.25; }
.sb-lines .fl {
  fill: none; stroke: var(--rose); stroke-width: 2.2; stroke-linecap: round;
  stroke-dasharray: .1 14; opacity: 0;
  animation: sb-flow 1.1s linear infinite;
}
@keyframes sb-flow { to { stroke-dashoffset: -28.2; } }
.sb-lines .dt { fill: #fff; stroke: var(--rose); stroke-width: 3; filter: drop-shadow(0 0 6px rgba(190, 18, 61, .9)); }

.sb-input { position: absolute; z-index: 3; perspective: 1100px; }
.sb-flip { position: relative; width: 100%; height: 100%; transform-style: preserve-3d; }
.sb-face {
  position: absolute; inset: 0; padding: 8px; border-radius: 6px; background: #fff;
  -webkit-backface-visibility: hidden; backface-visibility: hidden;
  box-shadow: 0 46px 80px -34px rgba(20, 18, 23, .5), 0 2px 8px rgba(20, 18, 23, .08);
}
.sb-face img { width: 100%; height: 100%; object-fit: cover; border-radius: 3px; }
.sb-face--obj { background: #fcfcf9; }
.sb-face--obj img { object-fit: contain; }
.sb-face--back { transform: rotateY(180deg); }
.sb-pill {
  position: absolute; z-index: 2; left: 50%; top: -15px; transform: translateX(-50%);
  padding: 8px 13px 7px; border-radius: 999px; white-space: nowrap;
  background: var(--ink); color: #fff;
}
.sb-out { position: absolute; z-index: 2; margin: 0; }
.sb-float, .sb-card { position: relative; width: 100%; height: 100%; }
.sb-frame {
  position: absolute; inset: 0; overflow: hidden; border-radius: 6px; background: #e8e4dd;
  box-shadow: 0 36px 64px -30px rgba(20, 18, 23, .55), 0 2px 8px rgba(20, 18, 23, .06);
}
.sb-frame img { width: 100%; height: 100%; object-fit: cover; }
/* Sujet qui sort du cadre : le cadre ne couvre que le bas de l'image, le détourage la couvre entière */
.sb-out--pop .sb-frame { top: 16%; }
.sb-out--pop .sb-frame img { position: absolute; left: 0; top: -19.05%; height: 119.05%; }
.sb-pop {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none;
  filter: drop-shadow(0 10px 12px rgba(20, 18, 23, .22));
}
.sb-out figcaption { position: absolute; left: 2px; top: calc(100% + 12px); white-space: nowrap; color: var(--ink-2); }

/* ================= Scène 3 : tunnel de décors ================= */
.sc-tunnel {
  z-index: 4; margin-top: -44px; border-radius: 44px 44px 0 0;
  height: max(680px, 100svh);
  background: var(--night); color: #fff;
  perspective: 900px;
}
.st-world { position: absolute; left: 50%; top: 50%; width: 0; height: 0; transform-style: preserve-3d; }
.st-tile {
  position: absolute; left: 0; top: 0; border-radius: 4px; overflow: hidden;
  background: #1c1920; opacity: 0; will-change: transform, opacity;
}
.st-tile img { width: 100%; height: 100%; object-fit: cover; }
.st-tile::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  box-shadow: inset 0 0 0 0 transparent; transition: box-shadow .1s linear;
}
.st-tile.is-scan::after { box-shadow: inset 0 0 0 3px #fff; }
.st-tile.is-pick::after { box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 6px var(--rose); transition-duration: .25s; }
.st-vignette {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(46% 42% at 50% 50%, rgba(15, 13, 18, .95) 0%, rgba(15, 13, 18, .8) 45%, rgba(15, 13, 18, 0) 100%);
}
.st-copy {
  position: absolute; inset: 0; z-index: 2;
  display: grid; place-content: center; justify-items: center; gap: 22px;
  padding: 0 var(--gutter); text-align: center;
}
.st-copy h2 { max-width: 9.6em; font-size: clamp(44px, 7vw, 116px); font-weight: 500; line-height: .92; letter-spacing: -.055em; }
.st-copy p { max-width: 32ch; font-size: clamp(17px, 1.4vw, 21px); line-height: 1.4; color: var(--night-ink-2); }
.st-pick {
  position: absolute; z-index: 3; left: 50%; top: 50%; margin: 0;
  padding: 8px 8px 46px; border-radius: 4px; background: #f6f4f0;
  box-shadow: 0 60px 110px -30px rgba(0, 0, 0, .9);
  visibility: hidden;
}
.st-pick-media { position: relative; width: 100%; height: 100%; overflow: hidden; border-radius: 2px; background: #1c1920; }
.st-pick-media canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.st-chip {
  position: absolute; z-index: 1; top: 14px; left: 14px;
  display: inline-flex; align-items: center; gap: 7px;
  height: 30px; padding: 0 12px 0 10px; border-radius: 999px;
  background: var(--grad); color: #fff;
  font-size: 13px; font-weight: 600; letter-spacing: -.005em;
  box-shadow: 0 8px 20px -8px rgba(136, 3, 153, .8);
}
.st-chip svg { width: 15px; height: 15px; }
.st-pick-name { position: absolute; left: 12px; bottom: 16px; color: var(--ink-2); }

/* ================= Mobile ================= */
@media (max-width: 899px) {
  .sp-copy { align-content: start; gap: 20px; }
  .sp-note { font-size: 11px; }
}
@media (min-width: 761px) {
  .sb-head p .kin-w { justify-self: end; }
}
@media (max-width: 760px) {
  .sc-burst, .sc-tunnel { margin-top: -28px; border-radius: 28px 28px 0 0; }
  /* Le titre occupe toute la largeur : voile plus large et plus plat pour qu'aucune tuile claire ne passe dessous */
  .st-vignette { background: radial-gradient(85% 24% at 50% 50%, rgba(15, 13, 18, .95) 0%, rgba(15, 13, 18, .8) 45%, rgba(15, 13, 18, 0) 100%); }
  .sc-burst { min-height: max(720px, 100svh); }
  .sb-stage { min-height: 520px; }
  .sb-face { padding: 5px; }
  .sb-out figcaption { top: calc(100% + 8px); font-size: 10px; }
  .st-pick { padding: 6px 6px 40px; }
}

/* Animations CSS sans fin figées quand leur section est hors écran (classe posée par main.js) */
.is-paused .sb-lines .fl, .is-paused .pr-card--hot { animation-play-state: paused; }