/* ================================================================
   HUGEE — app.css (système « Trame », thème sombre)
   Base §3 du brief + composants de page. Tokens dans tokens.css.
   ================================================================ */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16.5px; line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--color-accent-300); text-decoration: none; }
a:hover { color: var(--color-accent-200); }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }
img { max-width: 100%; display: block; }

.wrap { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
section { position: relative; }

h1, h2, h3 { font-family: var(--font-heading); font-weight: 600; text-align: left; margin: 0; }
h2 { font-size: 40px; line-height: 1.12; letter-spacing: -.03em; margin: 14px 0 18px; }
p { margin: 0; }
.kicker {
  font-size: 11.5px; font-weight: 500; text-transform: uppercase;
  letter-spacing: .18em; color: var(--color-accent-300); margin: 0;
}
.lead { color: var(--color-neutral-300); max-width: 56ch; }

/* Séparateur pleine largeur qui s'efface aux extrémités */
.sep {
  height: 1px; border: 0;
  background: linear-gradient(to right, transparent, var(--color-accent-700) 8%, var(--color-accent-700) 92%, transparent);
  opacity: .55; margin: 0;
}

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font: 600 14.5px/1 var(--font-body);
  padding: 14px 22px; border-radius: var(--radius-md);
  border: 1px solid transparent; cursor: pointer;
  transition: background .3s, border-color .3s, color .3s;
  text-decoration: none; min-height: 44px;
}
.btn-primary   { border-color: var(--color-accent); color: var(--color-accent-200); background: transparent; }
.btn-primary:hover  { background: color-mix(in srgb, var(--color-accent) 16%, transparent); color: var(--color-accent-200); }
.btn-primary:active { background: color-mix(in srgb, var(--color-accent) 26%, transparent); }
.btn-secondary { border-color: var(--color-divider); color: var(--color-text); }
.btn-secondary:hover { border-color: var(--color-accent); background: color-mix(in srgb, var(--color-accent) 8%, transparent); color: var(--color-text); }
.btn-ghost     { border-color: transparent; color: var(--color-accent-300); padding-left: 0; padding-right: 0; }
.btn-block     { display: flex; width: 100%; justify-content: center; }

/* ---------- Étiquettes ---------- */
.tag {
  display: inline-flex; align-items: center;
  font: 500 12px/1 var(--font-body);
  padding: 7px 11px; border-radius: var(--radius-md);
}
.tag-outline { border: 1px solid var(--color-divider); color: var(--color-neutral-300); }
.tag-accent  { border: 1px solid var(--color-accent); color: var(--color-accent-200);
               background: color-mix(in srgb, var(--color-accent) 12%, transparent); }

/* ---------- Tableau ---------- */
.table { border-collapse: collapse; width: 100%; font-size: 14px; }
.table th {
  text-align: left; font: 500 11.5px/1 var(--font-body);
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--color-neutral-400); padding: 14px 12px;
  border-bottom: 1px solid var(--color-divider);
}
.table td { padding: 15px 12px; border-bottom: 1px solid var(--color-divider); color: var(--color-neutral-200); }

/* ---------- Placeholder image / photo ---------- */
.ph { background-image: repeating-linear-gradient(135deg, #232532 0 12px, #1c1e2b 12px 24px);
      display: flex; align-items: flex-end; }
.lighten img { mix-blend-mode: lighten; display: block; width: 100%; height: 100%; object-fit: cover; }

/* ================= ANIMATIONS ================= */
@keyframes rise  { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
@keyframes drift { 0%,100% { transform: translate(0,0) scale(1); }
                   50%     { transform: translate(14%,-9%) scale(1.28); } }
@keyframes marq  { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes grow  { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: .15; } }

/* A1 — entrée du héros */
.rise { animation: rise .9s var(--ease) both; }

/* A2 — lueurs qui dérivent (amplitude volontairement perceptible) */
.glow {
  position: absolute; border-radius: 50%;
  filter: blur(90px); pointer-events: none;
  animation: drift 12s ease-in-out infinite;
  will-change: transform;
}

/* A3 — bandeau défilant */
.marq { display: flex; width: 200%; white-space: nowrap; animation: marq 26s linear infinite; }

/* A4 — révélation au scroll */
.rev { opacity: 0; transform: translateY(28px);
       transition: opacity .8s var(--ease), transform .8s var(--ease); }
.rev.on { opacity: 1; transform: none; }

/* A6 — barre de progression dans la nav */
.prg { position: absolute; left: 0; bottom: -1px; height: 2px; width: 100%;
       background: linear-gradient(to right, var(--color-accent), var(--color-accent-300));
       transform: scaleX(0); transform-origin: left; }

/* A7 — parallaxe */
.plx { will-change: transform; }

/* A8 — bouton magnétique */
.mag { transition: transform .35s var(--ease), background .3s; }

/* A9 — inclinaison 3D */
.tilt { transition: transform .5s var(--ease), border-color .45s, box-shadow .45s;
        transform-style: preserve-3d; }

/* A10 — halo qui suit le curseur */
.spot { position: relative; overflow: hidden; }
.spotlay {
  position: absolute; inset: 0; opacity: 0; pointer-events: none;
  transition: opacity .4s;
  background: radial-gradient(220px circle at var(--mx,50%) var(--my,50%),
              color-mix(in srgb, var(--color-accent) 26%, transparent), transparent 70%);
}
.spot:hover .spotlay { opacity: 1; }

/* Survol des cartes */
.sv { transition: transform .45s var(--ease), border-color .45s, background .45s; }
.sv:hover { border-color: var(--color-accent); background: color-mix(in srgb, var(--color-accent) 7%, transparent); }
.sv:hover .arw { transform: translate(4px,-4px); color: var(--color-accent); }
.arw { transition: transform .45s var(--ease), color .45s; }

/* Filet qui se déploie */
.line { transform-origin: left; animation: grow 1.6s .3s var(--ease) both; }

/* A12 — canvas three.js */
.tjc { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }

/* ================= COMPOSANTS DE PAGE ================= */

/* ---------- Nav collante ---------- */
.nav {
  position: sticky; top: 0; z-index: 20;
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 32px;
  background: color-mix(in srgb, var(--color-bg) 82%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font: 600 18px/1 var(--font-body); letter-spacing: -.02em; color: var(--color-text); }
.brand:hover { color: var(--color-text); }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-accent); animation: blink 2.4s ease-in-out infinite; }
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a { font-size: 13px; color: var(--color-neutral-300); padding: 8px 2px; }
.nav-links a:hover, .nav-links a.active { color: var(--color-accent-300); }
.nav .btn { padding: 9px 16px; }

/* ---------- Héros ---------- */
.hero { position: relative; overflow: hidden; padding: 96px 0 72px; }
.hero-in { position: relative; }
.hero h1 {
  font-size: 78px; line-height: .98; letter-spacing: -.035em;
  text-transform: uppercase; margin: 22px 0 26px;
}
.hero h1 span { display: block; }
.hero h1 .l3 { color: var(--color-accent-300); }
.hero .sub { max-width: 56ch; color: var(--color-neutral-300); margin-bottom: 34px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 30px; }
.hero-tags { display: flex; gap: 10px; flex-wrap: wrap; }
.hero .line { height: 1px; background: linear-gradient(to right, var(--color-accent), transparent); margin-top: 52px; }

/* ---------- Bandeau défilant ---------- */
.marq-wrap {
  overflow: hidden; padding: 13px 0;
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  background: color-mix(in srgb, var(--color-accent) 6%, transparent);
}
.marq > span {
  font-size: 12px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--color-neutral-300);
}
.marq i { font-style: normal; color: var(--color-accent); margin: 0 24px; }

/* ---------- Les deux portes ---------- */
.doors { padding: 76px 0 60px; }
.doors-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 40px; }
.card {
  border: 1px solid var(--color-divider); border-radius: var(--radius-md);
  padding: 26px; min-height: 250px;
  display: flex; flex-direction: column; gap: 12px;
  background: var(--color-surface);
}
.card .num { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--color-accent-300); display: flex; justify-content: space-between; align-items: center; }
.card .arw { font-size: 18px; color: var(--color-neutral-400); }
.card h3 { font-size: 23px; letter-spacing: -.02em; }
.card .promise { color: var(--color-neutral-200); }
.card ul { list-style: none; margin: 6px 0 0; padding: 0; }
.card li {
  padding: 10px 0 10px 22px; position: relative;
  color: var(--color-neutral-300); font-size: 14px; line-height: 1.6;
  border-top: 1px solid var(--color-divider);
}
.card li::before { content: "→"; position: absolute; left: 0; color: var(--color-accent); }
.card .anchor-line {
  font-size: 14px; color: var(--color-accent-300);
  border-top: 1px solid var(--color-divider); padding-top: 12px; margin-top: auto;
}
.card .btn { align-self: flex-start; margin-top: 4px; }

/* ---------- Zone d'intervention ---------- */
.zone { padding: 26px 0; }
.zone p { color: var(--color-neutral-300); font-size: 15px; }
.zone strong { color: var(--color-text); font-weight: 500; }

/* ---------- Chiffres ---------- */
.stats {
  border-top: 1px solid var(--color-divider); border-bottom: 1px solid var(--color-divider);
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-section) 40%, transparent), transparent);
}
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.stat { padding: 38px 32px; border-right: 1px solid var(--color-divider); }
.stat:last-child { border-right: 0; }
.ctr { font-size: 50px; font-weight: 600; letter-spacing: -.04em; color: var(--color-accent-300); line-height: 1.1; }
.stat small { font-size: 12.5px; color: var(--color-neutral-400); display: block; margin-top: 6px; }

/* ---------- Pourquoi nous ---------- */
.why { padding: 76px 0 60px; }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.why-item { border-top: 1px solid var(--color-divider); padding-top: 22px; }
.why-item .num { color: var(--color-accent-300); font-size: 12px; letter-spacing: .14em; }
.why-item h3 { font-size: 23px; letter-spacing: -.02em; margin: 10px 0; }
.why-item p { color: var(--color-neutral-300); font-size: 14px; }

/* ---------- Réalisations ---------- */
.work { padding: 64px 0; }
.work-note { margin-top: 16px; font-size: 14px; color: var(--color-neutral-400); max-width: 62ch; }
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 36px; }
.work-card { border: 1px solid var(--color-divider); border-radius: var(--radius-md); overflow: hidden; background: var(--color-surface); }
.work-card .ph { height: 170px; border-bottom: 1px solid var(--color-divider); }
.work-card .txt { padding: 20px; }
.work-card h3 { font-size: 17px; line-height: 1.35; letter-spacing: -.02em; margin-bottom: 8px; }
.work-card p { font-size: 13.5px; color: var(--color-neutral-400); }

/* ---------- Analyse gratuite ---------- */
.free { padding: 76px 0; }
.free-box {
  position: relative; overflow: hidden;
  border: 1px solid var(--color-divider); border-radius: var(--radius-md);
  padding: 56px 48px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--color-section) 45%, transparent), transparent 70%);
}
.free form { display: flex; gap: 14px; margin-top: 30px; max-width: 640px; flex-wrap: wrap; position: relative; }
.free label { display: block; font-size: 13px; color: var(--color-neutral-300); margin-bottom: 8px; width: 100%; }
.free input {
  flex: 1; min-width: 240px; min-height: 48px;
  background: color-mix(in srgb, var(--color-bg) 70%, transparent);
  border: 1px solid var(--color-divider); border-radius: var(--radius-md);
  color: var(--color-text); font: 400 15px var(--font-body); padding: 0 16px;
}
.free input::placeholder { color: var(--color-neutral-400); }
.free input:focus { border-color: var(--color-accent); outline: none; }
.free .micro { margin-top: 16px; font-size: 13px; color: var(--color-neutral-400); }

/* ---------- FAQ ---------- */
.faqs { padding: 64px 0; border-bottom: 1px solid var(--color-divider); }
.faq-list { margin-top: 32px; }
.faq { border-top: 1px solid var(--color-divider); }
.faq-q {
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  padding: 20px 0; width: 100%; background: none; border: 0; color: inherit;
  text-align: left; font: 600 17px var(--font-body); cursor: pointer; min-height: 44px;
}
.faq-ic { font-size: 22px; font-weight: 400; color: var(--color-accent); transition: transform .4s var(--ease); flex: none; }
.faq.open .faq-ic { transform: rotate(135deg); }
.faq-a { overflow: hidden; max-height: 0; opacity: 0; transition: max-height .5s var(--ease), opacity .4s; }
.faq.open .faq-a { max-height: 240px; opacity: 1; }
.faq-a p { padding: 0 0 24px; color: var(--color-neutral-300); font-size: 15px; max-width: 68ch; }

/* ---------- Contact ---------- */
.contact { padding: 64px 0; }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 36px; }
.cv { border: 1px solid var(--color-divider); border-radius: var(--radius-md); padding: 26px; background: var(--color-surface); }
.cv .kicker { display: block; margin-bottom: 10px; }
.cv a.big { font-size: 19px; font-weight: 500; letter-spacing: -.02em; color: var(--color-text); }
.cv a.big:hover { color: var(--color-accent-300); }
.cv p { font-size: 13.5px; color: var(--color-neutral-400); margin-top: 8px; }

/* ---------- CTA final ---------- */
.cta { position: relative; overflow: hidden; padding: 76px 0; }
.cta-in { position: relative; display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; flex-wrap: wrap; }
.cta h2 { font-size: 48px; max-width: 16ch; margin: 14px 0 0; }
.cta .btn { font-size: 16px; }

/* ---------- Pied de page ---------- */
footer { border-top: 1px solid var(--color-divider); padding: 56px 0 40px; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.foot-grid h4 { font: 500 12px var(--font-body); letter-spacing: .16em; text-transform: uppercase; color: var(--color-neutral-400); margin: 0 0 14px; }
.foot-grid a, .foot-grid p { display: block; font-size: 14px; color: var(--color-neutral-300); margin: 0 0 8px; }
.foot-grid a:hover { color: var(--color-accent-300); }
.foot-legal { margin-top: 44px; padding-top: 20px; border-top: 1px solid var(--color-divider); font-size: 12.5px; color: var(--color-neutral-400); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ---------- Barre collante bas de page ---------- */
.dock {
  position: sticky; bottom: 0; z-index: 19;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 12px 32px;
  border-top: 1px solid var(--color-divider);
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.dock .avail { font-size: 13px; color: var(--color-neutral-300); display: flex; align-items: center; gap: 10px; }
.dock .btns { display: flex; gap: 10px; }

/* ---------- Page tarifs ---------- */
.phead { position: relative; overflow: hidden; padding: 64px 0 40px; border-bottom: 1px solid var(--color-divider); }
.phead-in { position: relative; display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap; }
.phead h1 { font-size: 56px; letter-spacing: -.03em; line-height: 1.05; max-width: 16ch; margin: 14px 0 16px; }
.toggle { border: 1px solid var(--color-divider); border-radius: var(--radius-md); overflow: hidden; display: flex; }
.toggle button {
  padding: 10px 18px; font: 600 13px var(--font-body); border: 0; cursor: pointer;
  background: transparent; color: var(--color-neutral-400);
  transition: background .35s, color .35s; min-height: 44px;
}
.toggle button.active { background: color-mix(in srgb, var(--color-accent) 22%, transparent); color: var(--color-accent-200); }
.offers { padding: 44px 0; }
.offers-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.offer { border: 1px solid var(--color-divider); border-radius: var(--radius-md); padding: 26px; display: flex; flex-direction: column; gap: 12px; }
.offer .name { display: flex; justify-content: space-between; align-items: center; font: 600 19px var(--font-body); }
.offer .price { font-size: 46px; font-weight: 600; letter-spacing: -.04em; color: var(--color-accent-300); line-height: 1; }
.offer .unit { font-size: 12.5px; color: var(--color-neutral-400); }
.offer .desc { font-size: 14px; color: var(--color-neutral-300); min-height: 62px; }
.offer ul { list-style: none; margin: 6px 0 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.offer li { display: flex; gap: 9px; font-size: 14px; color: var(--color-neutral-200); }
.offer li::before { content: "·"; color: var(--color-accent); font-weight: 600; }
.offer.hot {
  border-color: var(--color-accent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-section) 55%, transparent), transparent);
  box-shadow: var(--shadow-lg);
}
.compare { padding: 40px 0 64px; }
.compare .sect { font: 500 13px var(--font-body); letter-spacing: .16em; text-transform: uppercase; color: var(--color-neutral-400); margin-bottom: 18px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  body { font-size: 15px; line-height: 1.6; }
  .wrap { padding: 0 18px; }
  .nav { padding: 12px 18px; }
  .nav-links { display: none; }
  .hero { padding: 44px 0 40px; }
  .hero h1 { font-size: 42px; line-height: 1; }
  h2 { font-size: 30px; }
  .cta h2 { font-size: 34px; }
  .phead h1 { font-size: 38px; }
  .marq > span { font-size: 11px; letter-spacing: .18em; }
  .doors-grid, .why-grid, .work-grid, .contact-grid, .offers-grid { grid-template-columns: 1fr; gap: 12px; }
  .card, .offer { padding: 20px; }
  .card h3 { font-size: 20px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat { padding: 24px 18px; border-bottom: 1px solid var(--color-divider); }
  .stat:nth-child(2n) { border-right: 0; }
  .stat:nth-last-child(-n+2) { border-bottom: 0; }
  .ctr { font-size: 34px; }
  .offer .price { font-size: 42px; }
  .free-box { padding: 32px 20px; }
  .faq-q { font-size: 15px; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .dock { padding: 10px 18px; }
  .dock .avail { display: none; }
  .dock .btns { flex: 1; }
  .dock .btns .btn { flex: 1; justify-content: center; padding: 13px; }
  .hero-cta .btn { flex: 1 1 100%; justify-content: center; }
  .cta-in { align-items: flex-start; flex-direction: column; }
}

/* ---------- Accessibilité / dégradation ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .glow, .marq { animation: none !important; }
  .rise { animation-duration: .01ms !important; }
  .rev  { opacity: 1 !important; transform: none !important; }
  .tilt, .mag { transform: none !important; }
  .tjc { display: none; }
  .line { animation-duration: .01ms !important; }
  .dot { animation: none; }
}