/* ==========================================================================
   HAZON TECH — "Nos projets"
   Builds on css/style.css (tokens, bar, menu, grain, vignette, buttons, type ramp).
   ========================================================================== */

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- Backdrop : deep space + Earth limb (echo of the home journey) ---------- */

.pj-sky { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; --sp: 0; }
.pj-stars {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(1px 1px at 12% 18%, rgba(255,255,255,.7), transparent 60%),
    radial-gradient(1px 1px at 72% 12%, rgba(255,255,255,.55), transparent 60%),
    radial-gradient(1.4px 1.4px at 38% 42%, rgba(255,255,255,.6), transparent 60%),
    radial-gradient(1px 1px at 86% 36%, rgba(255,255,255,.45), transparent 60%),
    radial-gradient(1px 1px at 22% 66%, rgba(255,255,255,.4), transparent 60%),
    radial-gradient(1.2px 1.2px at 58% 74%, rgba(255,255,255,.5), transparent 60%),
    radial-gradient(1px 1px at 92% 82%, rgba(255,255,255,.35), transparent 60%),
    radial-gradient(1px 1px at 6% 90%, rgba(255,255,255,.35), transparent 60%);
  background-size: 420px 420px;
  opacity: .8;
  transform: translate3d(0, calc(var(--sp) * -60px), 0);
}
.pj-limb {
  position: absolute; left: 50%; top: 100%;
  width: 280vmax; height: 280vmax; border-radius: 50%;
  transform: translate3d(-50%, calc(-16vmax - var(--sp) * 10vh), 0);
  background: radial-gradient(closest-side, #030a18 98.2%, rgba(120, 175, 255, .75) 99.2%, rgba(60, 120, 255, 0) 100%);
  box-shadow: 0 0 90px 24px rgba(40, 110, 255, .16), 0 -30px 160px 40px rgba(20, 70, 180, .10);
}

main { position: relative; z-index: 3; }

/* ---------- Shared type (mirrors the home "beats") ---------- */

.pj-kicker {
  margin: 0 0 14px;
  font: 500 11px/1 var(--f-body); letter-spacing: .24em; text-transform: uppercase;
  color: var(--orange);
}
.pj-h1, .pj-h2 {
  margin: 0;
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(34px, 10.2vw, 44px); line-height: .98; letter-spacing: -.025em;
  text-transform: uppercase; text-wrap: balance;
}
.pj-lead { max-width: 34ch; margin: 18px 0 0; font: 400 15px/1.5 var(--f-body); color: var(--text-dim); }

[data-reveal] .ln {
  clip-path: inset(0 0 100% 0); transform: translateY(.5em);
  transition: clip-path 1.1s var(--ease-out), transform 1.1s var(--ease-out);
}
[data-reveal] .ln:nth-child(2) { transition-delay: .08s; }
[data-reveal].is-in .ln { clip-path: inset(0 0 -10% 0); transform: none; }
[data-reveal] .pj-lead, [data-reveal] .pj-cue, [data-reveal] .pj-cta__actions, [data-reveal] .legal {
  opacity: 0; transform: translateY(10px);
  transition: opacity 1s .25s var(--ease-out), transform 1s .25s var(--ease-out);
}
[data-reveal].is-in .pj-lead, [data-reveal].is-in .pj-cue,
[data-reveal].is-in .pj-cta__actions, [data-reveal].is-in .legal { opacity: 1; transform: none; }

/* ---------- Intro ---------- */

.pj-intro {
  min-height: 100vh; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: calc(96px + var(--safe-top)) var(--gutter) calc(120px + var(--safe-bottom));
}
.pj-cue {
  display: flex; align-items: center; gap: 12px; margin: 40px 0 0;
  font: 500 10px/1 var(--f-body); letter-spacing: .26em; text-transform: uppercase; color: var(--text-dim);
}
.pj-cue i { width: 1px; height: 30px; background: linear-gradient(var(--orange), transparent); animation: cue 2.2s var(--ease-out) infinite; transform-origin: top; }

/* ---------- Gallery ---------- */

.pj-gallery {
  --n: 6;
  --enter: 0;
  position: relative;
  /* one screen to present the ring + ~55 % of a screen of scroll per project */
  height: calc(100vh + (var(--n) - 1) * 55vh);
  height: calc(100svh + (var(--n) - 1) * 55svh);
}
.pj-sticky {
  position: sticky; top: 0;
  height: 100vh; height: 100svh;
  overflow: hidden;
  display: grid; grid-template-rows: minmax(0, 1fr) auto;
  padding-top: calc(64px + var(--safe-top));
}

.pj-stage {
  --card-w: min(60vw, 36svh, 260px);
  position: relative; min-height: 0;
  display: grid; place-items: center;
  perspective: 1400px; perspective-origin: 50% 42%;
  touch-action: pan-y;
  user-select: none; -webkit-user-select: none;
  cursor: grab;
  outline-offset: -10px;
  opacity: calc(.25 + var(--enter) * .75);
  transform: translate3d(0, calc((1 - var(--enter)) * 40px), 0) scale(calc(.9 + var(--enter) * .1));
}
.pj-stage.is-dragging { cursor: grabbing; }
.pj-stage:focus-visible { outline: 1px solid var(--orange); border-radius: 24px; }

.pj-ring {
  position: relative;
  width: var(--card-w); aspect-ratio: 4 / 5;
  transform-style: preserve-3d;
  will-change: transform;
}

/* ---------- Holographic glass card ---------- */

.pcard {
  --c: 0;
  position: absolute; inset: 0;
  transform-style: preserve-3d;
  will-change: transform;
}
.pcard__glow {
  position: absolute; inset: -16%;
  background: radial-gradient(closest-side, rgba(96, 150, 255, .30), rgba(243, 141, 44, .10) 62%, transparent 78%);
  opacity: calc(var(--c) * .8);
  transform: translateZ(-2px);
  pointer-events: none;
}
.pcard__inner {
  position: absolute; inset: 0;
  border-radius: 22px;
  border: 1px solid transparent;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, .10), rgba(255, 255, 255, 0) 38%, rgba(255, 255, 255, .05)) padding-box,
    linear-gradient(rgba(8, 14, 26, .74), rgba(8, 14, 26, .74)) padding-box,
    conic-gradient(from var(--hue, 0deg), rgba(130, 175, 255, .75), rgba(243, 141, 44, .55), rgba(196, 150, 255, .55), rgba(96, 222, 230, .5), rgba(130, 175, 255, .75)) border-box;
  box-shadow: 0 34px 60px -26px rgba(0, 0, 0, .8);
  transform: rotateX(var(--tx, 0deg)) rotateY(var(--ty, 0deg));
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
}
.pcard__media, .pcard__fx {
  position: absolute; inset: 9px;
  border-radius: 14px;
  overflow: hidden;
}
.pcard__media { background: #061426; }
.pcard__media img, .pcard__media video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; display: block;
}
.pcard__media video { opacity: 0; transition: opacity .8s var(--ease-out); }
.pcard__media.is-playing video { opacity: 1; }

.pcard__fx { pointer-events: none; }
.pcard__fx::after { /* faint chromatic fringe on the glass edge */
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  box-shadow: inset 1px 0 0 rgba(255, 110, 90, .22), inset -1px 0 0 rgba(90, 170, 255, .28), inset 0 1px 0 rgba(255, 255, 255, .18);
}
.pcard__holo { /* iridescent reflection that follows rotation and cursor */
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 80% at var(--mx, 50%) var(--my, 40%), rgba(255, 255, 255, .20), transparent 55%),
    conic-gradient(from calc(var(--hue, 0deg) + 90deg) at var(--mx, 50%) var(--my, 40%),
      rgba(130, 175, 255, .32), rgba(243, 141, 44, .22), rgba(200, 150, 255, .26), rgba(96, 222, 230, .26), rgba(130, 175, 255, .32));
  mix-blend-mode: soft-light;
  opacity: calc(.3 + var(--c) * .45);
}
.pcard__sweep { /* slow light sweep, active card only */
  position: absolute; top: -20%; bottom: -20%; left: -55%; width: 42%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .16) 50%, transparent);
  transform: translateX(0) skewX(-14deg);
  opacity: 0;
}
.pcard.is-active .pcard__sweep { animation: pj-sweep 6.5s cubic-bezier(.45, 0, .2, 1) 1.2s infinite; }
@keyframes pj-sweep {
  0% { transform: translateX(0) skewX(-14deg); opacity: 0; }
  6% { opacity: 1; }
  34% { transform: translateX(390%) skewX(-14deg); opacity: 0; }
  100% { transform: translateX(390%) skewX(-14deg); opacity: 0; }
}
.pcard__shade { position: absolute; inset: 0; background: #02040a; opacity: calc((1 - var(--c)) * .55); }

.pcard__meta {
  position: absolute; left: 22px; right: 22px; bottom: 20px;
  display: flex; justify-content: space-between; gap: 12px;
  font: 500 9.5px/1.2 var(--f-body); letter-spacing: .22em; text-transform: uppercase;
  color: rgba(255, 255, 255, .85);
  text-shadow: 0 1px 12px rgba(0, 0, 0, .6);
  opacity: calc(.35 + var(--c) * .65);
  pointer-events: none;
}
.pcard__meta span:last-child { text-align: right; }

/* ---------- Info + controls ---------- */

.pj-ui {
  display: flex; flex-direction: column; gap: 18px;
  padding: 10px var(--gutter) calc(26px + var(--safe-bottom));
  opacity: calc(var(--enter) * 1.2 - .2);
}

.pj-ctl { display: flex; align-items: center; justify-content: center; gap: 22px; order: -1; }
.pj-ctl__btn {
  width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(2, 4, 10, .3);
  transition: border-color .35s, background .35s, transform .25s var(--ease-out);
}
.pj-ctl__btn svg { transition: transform .45s var(--ease-out); }
.pj-ctl__btn:hover { border-color: rgba(241, 244, 248, .6); background: rgba(241, 244, 248, .06); }
.pj-ctl__btn[data-dir="-1"]:hover svg { transform: translateX(-3px); }
.pj-ctl__btn[data-dir="1"]:hover svg { transform: translateX(3px); }
.pj-ctl__btn:active { transform: scale(.92); }
.pj-ctl__count {
  display: grid; justify-items: center; gap: 10px; min-width: 72px;
  font: 500 11px/1 var(--f-body); letter-spacing: .24em; color: var(--text-dim);
}
.pj-ctl__count b { font-weight: 500; color: var(--text); }
.pj-ctl__track { width: 64px; height: 1px; background: var(--line); overflow: hidden; }
.pj-ctl__fill { display: block; height: 100%; background: var(--orange); transform-origin: left; transform: scaleX(0); transition: transform .7s var(--ease-out); }

.pj-info {
  text-align: center; min-height: 190px;
  /* restrained glass plate: keeps the text legible over the Earth's limb */
  padding: 18px 18px 20px;
  border-radius: 20px;
  background: linear-gradient(160deg, rgba(241, 244, 248, .06), rgba(241, 244, 248, .015));
  border: 1px solid rgba(241, 244, 248, .08);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
}
.pj-info > * { opacity: 0; transform: translateY(8px); }
.pj-info.is-in > * { opacity: 1; transform: none; transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.pj-info.is-in > :nth-child(3) { transition-delay: .12s; }
.pj-info.is-in > :nth-child(4) { transition-delay: .2s; }
.pj-info.is-in > :nth-child(5) { transition-delay: .28s; }
.pj-info.is-out > * { opacity: 0; transform: translateY(-6px); transition: opacity .2s ease-in, transform .2s ease-in; }

.pj-info__cat { margin: 0 0 10px; font: 500 11px/1 var(--f-body); letter-spacing: .24em; text-transform: uppercase; color: var(--orange); }
.pj-info__title {
  margin: 0;
  font: 700 clamp(26px, 7.4vw, 34px)/1 var(--f-display); letter-spacing: -.02em; text-transform: uppercase;
}
.pj-info__title .ln { clip-path: inset(0 0 100% 0); transform: translateY(.45em); }
.pj-info.is-in .pj-info__title .ln { clip-path: inset(0 0 -10% 0); transform: none; transition: clip-path .9s var(--ease-out), transform .9s var(--ease-out); }
.pj-info__desc {
  max-width: 36ch; margin: 12px auto 0;
  font: 400 14.5px/1.5 var(--f-body); color: var(--text-dim);
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.pj-info__tags { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin: 14px 0 0; padding: 0; }
.pj-info__tags li {
  padding: 6px 10px; border: 1px solid var(--line); border-radius: 999px;
  font: 500 11.5px/1 var(--f-body); color: var(--text-dim);
  background: rgba(241, 244, 248, .03);
}
.pj-info__link {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; min-height: 44px;
  font: 500 14px/1 var(--f-body); color: var(--text); text-decoration: none;
  border-bottom: 1px solid transparent;
}
.pj-info__link span { color: var(--orange); transition: transform .45s var(--ease-out); }
.pj-info__link:hover span { transform: translateX(4px); }

/* ---------- Closing CTA ---------- */

.pj-cta { padding: 24vh var(--gutter) calc(48px + var(--safe-bottom)); }
.pj-cta__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.pj-cta .legal { margin-top: 18vh; }

/* ---------- Larger screens ---------- */

@media (min-width: 768px) {
  .pj-h1, .pj-h2 { font-size: clamp(44px, 5.4vw, 72px); }
  .pj-lead { font-size: 16px; }
  .pj-intro { padding-bottom: 16vh; }
  .pj-stage { --card-w: clamp(210px, min(24vw, 40svh), 330px); perspective: 1100px; }
  .pj-info__title { font-size: clamp(30px, 3.4vw, 46px); }
}

@media (min-width: 1024px), (min-width: 700px) and (orientation: landscape) {
  .pj-ui {
    display: grid; grid-template-columns: minmax(0, 520px) 1fr; align-items: end;
    padding-bottom: 40px;
  }
  .pj-info { text-align: left; min-height: 0; padding: 22px 26px 24px; }
  .pj-info__desc { margin-left: 0; }
  .pj-info__tags { justify-content: flex-start; }
  .pj-ctl { justify-self: end; order: 0; }
  .pj-cta { text-align: center; }
  .pj-cta .pj-lead { margin-inline: auto; }
  .pj-cta__actions { justify-content: center; }
}

@media (max-height: 640px) and (max-width: 767px) {
  .pj-info__tags { display: none; }
  .pj-info { min-height: 150px; }
}

@media (prefers-reduced-motion: reduce) {
  .pcard.is-active .pcard__sweep { animation: none; }
  [data-reveal] .ln, .pj-info__title .ln, .pj-info > * { transition-duration: .01s !important; transition-delay: 0s !important; }
  .pj-cue i { animation: none; }
  .pj-stage { transform: none; }
}