@import url("fonts.css");

/* ============================================================
   ZELAU — instrument de conform pour la postproduction audio
   Système de design : graphite de régie + signal ambre timecode
   ============================================================ */

:root {
  /* Surfaces — l'obscurite d'une regie */
  --ink:      #0C0F14;
  --ink-2:    #0F131A;
  --panel:    #12161D;
  --panel-2:  #171C25;
  --raised:   #1C222D;
  --line:     rgba(255, 255, 255, 0.09);
  --line-2:   rgba(255, 255, 255, 0.05);

  /* Texte */
  --text:     #E9ECF2;
  --muted:    #9AA4B2;
  --dim:      #5C6675;

  /* Signal — chaque methode de matching porte sa couleur */
  --tc:       #F2B23E;   /* timecode  — accent de marque */
  --tc-soft:  rgba(242, 178, 62, 0.14);
  --name:     #6EA8FE;   /* nom de fichier */
  --token:    #B692F6;   /* heuristique tokens */
  --wave:     #45D0C0;   /* forme d'onde */
  --ok:       #57C97A;
  --err:      #F0707B;

  /* Type */
  --display: "Space Grotesk", system-ui, sans-serif;
  --body:    "IBM Plex Sans", system-ui, sans-serif;
  --mono:    "IBM Plex Mono", ui-monospace, monospace;

  /* Mesure */
  --wrap: 1180px;
  --gut: clamp(20px, 5vw, 48px);
  --radius: 14px;
  --radius-sm: 9px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}
body {
  font-family: var(--body);
  background: var(--ink);
  color: var(--text);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
::selection { background: var(--tc); color: #16110A; }

/* Ambient : leger halo signal en haut de page */
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto 0;
  height: 620px;
  background:
    radial-gradient(900px 420px at 78% -8%, rgba(242,178,62,0.10), transparent 62%),
    radial-gradient(760px 400px at 12% -12%, rgba(110,168,254,0.07), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gut); }
.section { position: relative; z-index: 1; padding-block: clamp(64px, 9vw, 128px); }
.section--tight { padding-block: clamp(48px, 6vw, 84px); }
.divide { border-top: 1px solid var(--line-2); }

/* ---------- Typographie ---------- */
h1, h2, h3, h4 { font-family: var(--display); font-weight: 700; line-height: 1.04; letter-spacing: -0.02em; }
.h-hero { font-size: clamp(2.55rem, 6.4vw, 5.1rem); letter-spacing: -0.035em; }
.h-1 { font-size: clamp(2rem, 4.4vw, 3.3rem); }
.h-2 { font-size: clamp(1.5rem, 2.8vw, 2.15rem); }
.h-3 { font-size: 1.24rem; letter-spacing: -0.01em; }
p { color: var(--muted); }
.lead { font-size: clamp(1.08rem, 1.9vw, 1.32rem); color: #C4CBD6; line-height: 1.62; }
.balance { text-wrap: balance; }
strong { color: var(--text); font-weight: 600; }

/* Eyebrow — kicker mono, non numerote (pas de fausse sequence) */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 0.74rem; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--tc);
  margin-bottom: 20px;
}
.eyebrow::before {
  content: ""; width: 22px; height: 1px; background: var(--tc); opacity: 0.7;
}
.eyebrow--muted { color: var(--dim); }
.eyebrow--muted::before { background: var(--dim); }

.section-head { max-width: 720px; margin-bottom: clamp(38px, 5vw, 62px); }
.section-head p { margin-top: 18px; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px; border-radius: 999px;
  font-family: var(--body); font-weight: 600; font-size: 0.98rem;
  border: 1px solid transparent; transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn:focus-visible { outline: 2px solid var(--tc); outline-offset: 3px; }
.btn--primary { background: var(--tc); color: #17110A; }
.btn--primary:hover { transform: translateY(-2px); background: #FFC757; }
.btn--ghost { border-color: var(--line); color: var(--text); background: rgba(255,255,255,0.02); }
.btn--ghost:hover { border-color: rgba(255,255,255,0.28); transform: translateY(-2px); }
.btn .arw { transition: transform .18s ease; }
.btn:hover .arw { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-head {
  position: sticky; top: 0; z-index: 50;
  background: rgba(12,15,20,0.72);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-2);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-family: var(--display); font-weight: 700; font-size: 1.16rem; letter-spacing: -0.02em; color: var(--text); }
.brand__mark { width: 26px; height: 26px; flex: 0 0 auto; }
.nav__links { display: flex; align-items: center; gap: 6px; margin-left: auto; margin-right: 8px; }
.nav__links a {
  padding: 8px 14px; border-radius: 999px; color: var(--muted); font-size: 0.95rem;
  transition: color .16s ease, background .16s ease;
}
.nav__links a:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.nav__links a.is-active { color: var(--text); }
.nav__cta { display: flex; align-items: center; gap: 10px; }
.nav__toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 10px; background: transparent; align-items: center; justify-content: center; }
.nav__toggle span, .nav__toggle span::before, .nav__toggle span::after {
  content: ""; display: block; width: 18px; height: 1.6px; background: var(--text); position: relative; transition: transform .2s ease, opacity .2s ease;
}
.nav__toggle span::before { position: absolute; top: -6px; }
.nav__toggle span::after { position: absolute; top: 6px; }

@media (max-width: 900px) {
  .nav__toggle { display: inline-flex; }
  .nav__links {
    position: fixed; inset: 68px 0 auto 0; flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--ink-2); border-bottom: 1px solid var(--line); padding: 14px var(--gut) 22px;
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: opacity .2s ease, transform .2s ease;
  }
  .nav__links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav__links a { padding: 12px 6px; font-size: 1.02rem; border-bottom: 1px solid var(--line-2); border-radius: 0; }
  .nav__desk-cta { display: none; }
}

/* ---------- Hero ---------- */
.hero { position: relative; z-index: 1; padding-top: clamp(48px, 7vw, 92px); padding-bottom: clamp(56px, 8vw, 104px); }
.hero__grid { display: grid; grid-template-columns: 1.02fr 0.98fr; gap: clamp(32px, 4vw, 60px); align-items: center; }
.hero__title { margin: 18px 0 22px; }
.hero__title .sig { color: var(--tc); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 34px; font-family: var(--mono); font-size: 0.8rem; color: var(--dim); letter-spacing: 0.02em; }
.hero__meta b { color: var(--muted); font-weight: 500; }
@media (max-width: 940px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__panel { order: 2; }
}

/* ============================================================
   SIGNATURE — Registre de conform
   ============================================================ */
.conform {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  box-shadow: 0 30px 80px -40px rgba(0,0,0,0.9), inset 0 1px 0 rgba(255,255,255,0.03);
  overflow: hidden;
}
.conform__bar {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
}
.conform__dots { display: flex; gap: 7px; }
.conform__dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--raised); display: block; }
.conform__file { font-family: var(--mono); font-size: 0.78rem; color: var(--muted); }
.conform__file b { color: var(--text); font-weight: 500; }
.conform__status { margin-left: auto; font-family: var(--mono); font-size: 0.72rem; color: var(--ok); display: inline-flex; align-items: center; gap: 7px; }
.conform__status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px rgba(87,201,122,0.18); }

.conform__cols {
  display: grid; grid-template-columns: 1fr 96px 116px;
  gap: 12px; padding: 9px 16px; border-bottom: 1px solid var(--line-2);
  font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim);
}
.conform__body { padding: 6px 8px 10px; }

.clip {
  display: grid; grid-template-columns: 1fr 96px 116px; gap: 12px; align-items: center;
  padding: 11px 8px; border-radius: 9px;
  opacity: 0; transform: translateY(6px);
  animation: clip-in .5s cubic-bezier(.2,.7,.3,1) forwards;
}
.clip:hover { background: rgba(255,255,255,0.02); }
@keyframes clip-in { to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .clip { opacity: 1; transform: none; } }

.clip__name { display: flex; align-items: center; gap: 11px; min-width: 0; }
.clip__wave { width: 34px; height: 22px; flex: 0 0 auto; opacity: 0.85; }
.clip__wave rect { fill: currentColor; }
.clip__label { min-width: 0; }
.clip__label b { display: block; font-family: var(--mono); font-size: 0.82rem; font-weight: 500; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.clip__label span { font-family: var(--mono); font-size: 0.68rem; color: var(--dim); }
.clip__tc { font-family: var(--mono); font-size: 0.82rem; color: var(--tc); text-align: right; letter-spacing: 0.01em; }

/* Badge methode — encode l'information de resolution */
.mtd {
  justify-self: end; display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--mono); font-size: 0.68rem; font-weight: 500;
  padding: 4px 10px; border-radius: 999px; white-space: nowrap;
  border: 1px solid; letter-spacing: 0.02em;
}
.mtd::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.mtd--tc    { color: var(--tc);    border-color: rgba(242,178,62,0.35); background: rgba(242,178,62,0.10); }
.mtd--name  { color: var(--name);  border-color: rgba(110,168,254,0.35); background: rgba(110,168,254,0.10); }
.mtd--token { color: var(--token); border-color: rgba(182,146,246,0.35); background: rgba(182,146,246,0.10); }
.mtd--wave  { color: var(--wave);  border-color: rgba(69,208,192,0.35);  background: rgba(69,208,192,0.10); }
.mtd--none  { color: var(--err);   border-color: rgba(240,112,123,0.35); background: rgba(240,112,123,0.10); }
.clip__tc--none { color: var(--dim); }

/* ---------- Grilles de cartes ---------- */
.grid { display: grid; gap: 18px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; } }

.card {
  padding: 26px; border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
  transition: border-color .2s ease, transform .2s ease;
}
.card:hover { border-color: rgba(255,255,255,0.16); transform: translateY(-3px); }
.card__ix { font-family: var(--mono); font-size: 0.72rem; color: var(--dim); letter-spacing: 0.1em; }
.card h3 { margin: 14px 0 10px; }
.card p { font-size: 0.98rem; }
.card__icon { width: 30px; height: 30px; color: var(--tc); margin-bottom: 18px; }

/* Carte methode (couleur variable) */
.mcard { border-left: 2px solid var(--_c, var(--tc)); }
.mcard .k { font-family: var(--mono); font-size: 0.72rem; color: var(--_c); letter-spacing: 0.06em; text-transform: uppercase; }

/* ---------- Cascade (regles de matching ordonnees) ---------- */
.cascade { display: grid; gap: 2px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.cascade__row {
  display: grid; grid-template-columns: 58px 1fr auto; gap: 20px; align-items: center;
  padding: 22px 24px; background: var(--panel); transition: background .18s ease;
}
.cascade__row:hover { background: var(--panel-2); }
.cascade__ord { font-family: var(--mono); font-size: 1.1rem; font-weight: 500; color: var(--_c, var(--tc)); }
.cascade__row h3 { font-size: 1.08rem; }
.cascade__row p { font-size: 0.94rem; margin-top: 4px; }
.cascade__tag { font-family: var(--mono); font-size: 0.7rem; color: var(--_c); border: 1px solid; border-color: color-mix(in srgb, var(--_c) 40%, transparent); padding: 4px 10px; border-radius: 999px; white-space: nowrap; }
@media (max-width: 640px) {
  .cascade__row { grid-template-columns: 40px 1fr; }
  .cascade__tag { grid-column: 2; justify-self: start; }
}

/* ---------- Liste specs (fiche technique mono) ---------- */
.spec { display: grid; gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.spec__row { display: grid; grid-template-columns: 220px 1fr; gap: 20px; padding: 16px 22px; border-bottom: 1px solid var(--line-2); }
.spec__row:last-child { border-bottom: 0; }
.spec__k { font-family: var(--mono); font-size: 0.78rem; color: var(--dim); letter-spacing: 0.04em; text-transform: uppercase; }
.spec__v { color: var(--text); font-size: 0.98rem; }
.spec__v .u { font-family: var(--mono); color: var(--tc); }
@media (max-width: 620px) { .spec__row { grid-template-columns: 1fr; gap: 4px; } }

/* ---------- Etapes parcours ---------- */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: step; }
@media (max-width: 900px) { .flow { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .flow { grid-template-columns: 1fr; } }
.flow__item { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); position: relative; background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent); }
.flow__n { font-family: var(--mono); font-size: 0.72rem; color: var(--tc); letter-spacing: 0.1em; }
.flow__item h3 { font-size: 1.05rem; margin: 12px 0 8px; }
.flow__item p { font-size: 0.93rem; }

/* ---------- Bandeau CTA ---------- */
.cta-band { border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(34px, 5vw, 60px); background: radial-gradient(700px 300px at 80% 0%, rgba(242,178,62,0.10), transparent 60%), linear-gradient(180deg, var(--panel-2), var(--panel)); text-align: center; }
.cta-band h2 { margin-bottom: 14px; }
.cta-band p { max-width: 560px; margin: 0 auto 28px; }
.cta-band .hero__actions { justify-content: center; margin-top: 0; }

/* ---------- Split (texte + visuel) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 68px); align-items: center; }
.split--rev .split__media { order: -1; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } .split--rev .split__media { order: 0; } }
.ticklist { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; }
.ticklist li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; color: var(--muted); font-size: 1rem; }
.ticklist svg { width: 20px; height: 20px; color: var(--tc); margin-top: 2px; }
.ticklist b { color: var(--text); }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; }
.qa { border-top: 1px solid var(--line); }
.qa:last-child { border-bottom: 1px solid var(--line); }
.qa summary { list-style: none; cursor: pointer; padding: 24px 4px; display: flex; align-items: center; gap: 18px; font-family: var(--display); font-weight: 500; font-size: 1.12rem; letter-spacing: -0.01em; color: var(--text); }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; margin-left: auto; font-family: var(--mono); font-weight: 400; color: var(--tc); font-size: 1.4rem; transition: transform .2s ease; }
.qa[open] summary::after { transform: rotate(45deg); }
.qa__body { padding: 0 4px 26px; color: var(--muted); max-width: 70ch; }
.qa__body p + p { margin-top: 12px; }

/* ---------- Formulaire ---------- */
.form { display: grid; gap: 18px; }
.field { display: grid; gap: 8px; }
.field label { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.field .req { color: var(--tc); }
.field input, .field textarea, .field select {
  font-family: var(--body); font-size: 1rem; color: var(--text);
  background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 13px 15px; width: 100%; transition: border-color .16s ease, box-shadow .16s ease;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--tc); box-shadow: 0 0 0 3px var(--tc-soft); }
.field input::placeholder, .field textarea::placeholder { color: var(--dim); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 560px) { .form__row { grid-template-columns: 1fr; } }
.form__note { font-size: 0.86rem; color: var(--dim); }
.form__note a { color: var(--muted); text-decoration: underline; text-underline-offset: 2px; }
.form-status { font-family: var(--mono); font-size: 0.9rem; padding: 12px 15px; border-radius: var(--radius-sm); display: none; }
.form-status.ok { display: block; color: var(--ok); background: rgba(87,201,122,0.08); border: 1px solid rgba(87,201,122,0.3); }
.form-status.err { display: block; color: var(--err); background: rgba(240,112,123,0.08); border: 1px solid rgba(240,112,123,0.3); }

/* ---------- Contact aside ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(36px, 6vw, 80px); align-items: start; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.info-block { border-top: 1px solid var(--line); padding: 20px 0; }
.info-block .k { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim); }
.info-block .v { margin-top: 8px; color: var(--text); }
.info-block .v a:hover { color: var(--tc); }

/* ---------- Article legal ---------- */
.prose { max-width: 760px; }
.prose h2 { font-size: 1.4rem; margin: 40px 0 14px; }
.prose h3 { font-size: 1.1rem; margin: 26px 0 10px; color: var(--text); }
.prose p, .prose li { color: var(--muted); font-size: 1rem; }
.prose p { margin-bottom: 14px; }
.prose ul { margin: 0 0 16px; padding-left: 22px; display: grid; gap: 8px; }
.prose a { color: var(--tc); text-decoration: underline; text-underline-offset: 2px; }
.prose strong { color: var(--text); }

/* ---------- Fil d'ariane page interieure ---------- */
.pagehead { padding-top: clamp(40px, 6vw, 72px); padding-bottom: clamp(28px, 4vw, 44px); }
.crumb { font-family: var(--mono); font-size: 0.74rem; color: var(--dim); letter-spacing: 0.06em; margin-bottom: 20px; }
.crumb a:hover { color: var(--muted); }
.crumb span { color: var(--tc); }

/* ---------- Footer ---------- */
.site-foot { border-top: 1px solid var(--line); background: var(--ink-2); position: relative; z-index: 1; }
.foot__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; padding-block: clamp(48px, 6vw, 72px); }
@media (max-width: 780px) { .foot__grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 460px) { .foot__grid { grid-template-columns: 1fr; } }
.foot__brand p { margin-top: 14px; font-size: 0.92rem; max-width: 32ch; }
.foot__col h4 { font-family: var(--mono); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--dim); margin-bottom: 16px; }
.foot__col a { display: block; color: var(--muted); font-size: 0.94rem; padding: 5px 0; transition: color .15s ease; }
.foot__col a:hover { color: var(--text); }
.foot__bar { border-top: 1px solid var(--line-2); padding-block: 22px; display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; align-items: center; }
.foot__bar p { font-family: var(--mono); font-size: 0.76rem; color: var(--dim); }
.foot__bar .sig-tc { color: var(--tc); }

/* ---------- Reveal au scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ---------- Utilitaires ---------- */
.mono { font-family: var(--mono); }
.text-tc { color: var(--tc); }
.mt-s { margin-top: 14px; } .mt-m { margin-top: 26px; } .mt-l { margin-top: 44px; }
.center { text-align: center; }
.maxw { max-width: 640px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }