/* =============================================================================
   DRIMBOT — Design System
   Thème clair « atelier robotique de luxe » : porcelaine chaude, encre,
   vert émeraude électrique (CTA), cobalt (technique). Typo : Cabinet Grotesk (display),
   Switzer (texte), JetBrains Mono (annotations techniques, prix).
   ============================================================================= */

/* ---------------------------------------------------------------------------
   1. TOKENS
--------------------------------------------------------------------------- */
:root {
  /* Couleurs — fonds */
  --paper: #F6F5F1;
  --paper-deep: #EFEDE6;
  --surface: #FFFFFF;
  --ink-surface: #14181F;        /* blocs inversés (footer, cartes sombres) */

  /* Couleurs — encres */
  --ink: #14181F;
  --ink-2: #555E6B;
  --ink-3: #8A919D;
  --ink-inverse: #F6F5F1;

  /* Couleurs — accents */
  --accent: #009B61;             /* vert émeraude électrique — CTA, étincelle de marque */
  --accent-strong: #007A4C;
  --accent-tint: #DFF5EA;
  --cobalt: #2447E0;             /* bleu technique — liens, blueprint */
  --cobalt-tint: #E7EBFB;
  --ok: #1F8A4C;
  --ok-tint: #E1F3E8;
  --warn: #9A7B22;
  --warn-tint: #F7EFD8;
  --bad: #C2402A;               /* erreurs, exclusions — l'accent vert ne peut pas porter le négatif */
  --bad-tint: #F9E7E2;

  /* Lignes */
  --line: #E2DFD6;
  --line-2: #CCC8BB;

  /* Typographies */
  --font-display: 'Cabinet Grotesk', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Switzer', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', monospace;

  /* Rayons */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-pill: 100px;

  /* Ombres — diffuses, jamais dures */
  --shadow-card: 0 1px 2px rgb(20 24 31 / .04), 0 18px 50px -28px rgb(20 24 31 / .22);
  --shadow-pop: 0 2px 6px rgb(20 24 31 / .07), 0 32px 70px -30px rgb(20 24 31 / .35);

  /* Rythme */
  --container: 1240px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --section-y: clamp(4.5rem, 9vw, 8.5rem);

  /* Transitions */
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --t-fast: .22s var(--ease-out);
  --t-med: .45s var(--ease-out);
}

/* ---------------------------------------------------------------------------
   2. RESET & BASE
--------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background-color: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Grain discret sur toute la page */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9990;
  pointer-events: none;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

img, svg, video, canvas { display: block; max-width: 100%; }
img { height: auto; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -.015em;
  margin: 0 0 .5em;
  text-wrap: balance;
}

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--t-fast);
}
.link {
  color: var(--cobalt);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.link:hover { color: var(--accent); }

ul, ol { margin: 0 0 1em; padding-left: 1.2em; }

::selection { background: var(--accent); color: #fff; }

:focus-visible {
  outline: 2px solid var(--cobalt);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Lien d'évitement (accessibilité) */
.skip-link {
  position: fixed;
  top: -100px;
  left: 1rem;
  z-index: 10000;
  padding: .75rem 1.25rem;
  background: var(--ink);
  color: #fff;
  border-radius: var(--r-sm);
  transition: top var(--t-fast);
}
.skip-link:focus { top: 1rem; }

/* ---------------------------------------------------------------------------
   3. TYPOGRAPHIE UTILITAIRE
--------------------------------------------------------------------------- */
.display-xl {
  font-size: clamp(2.9rem, 7.2vw, 5.6rem);
  font-weight: 800;
  letter-spacing: -.025em;
  line-height: .98;
}
.display-lg {
  font-size: clamp(2.3rem, 4.6vw, 3.7rem);
  font-weight: 800;
  letter-spacing: -.02em;
}
.display-md { font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 700; }
.display-sm { font-size: clamp(1.25rem, 2vw, 1.5rem); font-weight: 700; }

.lead {
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 38em;
}

.muted { color: var(--ink-2); }
.small { font-size: .9rem; }

/* Mot accentué dans un titre */
.accent-word { color: var(--accent); }
.outline-word {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--ink);
}

/* Étiquette technique mono — signature de la marque */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: .6em;
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 1.1rem;
}
.kicker::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}
.kicker--bare::before { display: none; }

.mono { font-family: var(--font-mono); }

/* Chip de spécification : [ Unitree G1 ] */
.spec-tag {
  display: inline-flex;
  align-items: center;
  gap: .5em;
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-2);
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  padding: .35em .8em;
  white-space: nowrap;
}
.spec-tag--accent { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 35%, var(--line-2)); background: var(--accent-tint); }
.spec-tag--cobalt { color: var(--cobalt); border-color: color-mix(in srgb, var(--cobalt) 30%, var(--line-2)); background: var(--cobalt-tint); }
.spec-tag--ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 30%, var(--line-2)); background: var(--ok-tint); }

/* ---------------------------------------------------------------------------
   4. STRUCTURE
--------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--narrow { max-width: 880px; }
.container--wide { max-width: 1440px; }

.section { padding-block: var(--section-y); position: relative; }
.section--deep { background: var(--paper-deep); }
.section--surface { background: var(--surface); }
.section--ink {
  background: var(--ink-surface);
  color: var(--ink-inverse);
}
.section--ink .kicker, .section--ink .lead, .section--ink .muted { color: #A8AFBC; }
.section--flush-top { padding-top: 0; }

/* Fond pointillé blueprint */
.bg-dots {
  background-image: radial-gradient(var(--line-2) 1px, transparent 1.5px);
  background-size: 26px 26px;
}
.section--ink.bg-dots {
  background-image: radial-gradient(rgb(255 255 255 / .09) 1px, transparent 1.5px);
}

/* En-tête de section standard */
.section-head { max-width: 720px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .kicker { justify-content: center; }
.section-head--split {
  max-width: none;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
}

/* Grilles */
.grid { display: grid; gap: clamp(1.25rem, 2.5vw, 2rem); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1020px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.hr-line { border: 0; border-top: 1px solid var(--line); margin: 0; }

/* ---------------------------------------------------------------------------
   5. BOUTONS
--------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6em;
  font-family: var(--font-body);
  font-size: .98rem;
  font-weight: 600;
  line-height: 1;
  padding: 1em 1.7em;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast),
              transform var(--t-fast), box-shadow var(--t-fast);
  will-change: transform;
}
.btn:active { transform: scale(.97); }

.btn--primary { background: var(--ink); color: #fff; }
.btn--primary:hover { background: #2A313D; box-shadow: var(--shadow-card); }

.btn--accent { background: var(--accent); color: #fff; }
.btn--accent:hover { background: var(--accent-strong); box-shadow: 0 10px 30px -10px rgb(0 155 97 / .55); }

.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn--ghost:hover { border-color: var(--ink); background: var(--surface); }

.btn--light { background: var(--surface); color: var(--ink); border-color: var(--line); }
.btn--light:hover { border-color: var(--ink); }

.btn--sm { padding: .7em 1.25em; font-size: .9rem; }
.btn--lg { padding: 1.15em 2.1em; font-size: 1.05rem; }
.btn--block { width: 100%; }

/* Flèche animée dans les boutons */
.btn .arr { display: inline-block; transition: transform var(--t-fast); }
.btn:hover .arr { transform: translateX(4px); }

.btn[disabled], .btn[aria-disabled="true"] { opacity: .45; pointer-events: none; }

/* ---------------------------------------------------------------------------
   6. CARTES
--------------------------------------------------------------------------- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(1.5rem, 2.6vw, 2.25rem);
  position: relative;
  transition: transform var(--t-med), box-shadow var(--t-med), border-color var(--t-med);
}
.card--hover:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
  border-color: var(--line-2);
}
.card--ink {
  background: var(--ink-surface);
  border-color: #2A313D;
  color: var(--ink-inverse);
}
.card--ink .muted { color: #A8AFBC; }

/* Repères « croix » de plan technique aux angles */
.card--cross::before, .card--cross::after {
  content: '+';
  position: absolute;
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--line-2);
  transition: color var(--t-med);
}
.card--cross::before { top: .55rem; left: .8rem; }
.card--cross::after { bottom: .45rem; right: .8rem; }
.card--cross:hover::before, .card--cross:hover::after { color: var(--accent); }

/* Numérotation de figure */
.fig-num {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--ink-3);
  text-transform: uppercase;
}

/* Icône ronde de carte */
.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--paper);
  border: 1px solid var(--line);
  margin-bottom: 1.25rem;
  color: var(--ink);
}
.card-icon svg { width: 24px; height: 24px; }
.card--ink .card-icon { background: rgb(255 255 255 / .06); border-color: rgb(255 255 255 / .12); color: #fff; }

/* ---------------------------------------------------------------------------
   7. STATISTIQUES / COMPTEURS
--------------------------------------------------------------------------- */
.stat { display: flex; flex-direction: column; gap: .2rem; }
.stat__value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  letter-spacing: -.02em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat__value .unit { font-size: .55em; font-weight: 700; color: var(--accent); margin-left: .08em; }
.stat__label {
  font-size: .92rem;
  color: var(--ink-2);
  max-width: 22ch;
}

/* ---------------------------------------------------------------------------
   8. PRIX
--------------------------------------------------------------------------- */
.price {
  font-family: var(--font-mono);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.price--xl { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -.02em; }

/* Animation « saut » du prix à chaque mise à jour */
@keyframes price-bump {
  0% { transform: translateY(0) scale(1); }
  35% { transform: translateY(-6px) scale(1.045); color: var(--accent); }
  100% { transform: translateY(0) scale(1); }
}
.price-bump { animation: price-bump .45s var(--ease-out); display: inline-block; }

/* ---------------------------------------------------------------------------
   9. FORMULAIRES
--------------------------------------------------------------------------- */
.field { display: flex; flex-direction: column; gap: .45rem; margin-bottom: 1.15rem; }
.field__label {
  font-size: .88rem;
  font-weight: 600;
  color: var(--ink);
}
.field__label .req { color: var(--accent); }
.field__hint { font-size: .8rem; color: var(--ink-3); }

.input, .select, .textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  padding: .8em 1em;
  width: 100%;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--cobalt);
  box-shadow: 0 0 0 3px var(--cobalt-tint);
}
.input[aria-invalid="true"], .textarea[aria-invalid="true"] {
  border-color: var(--bad);
  box-shadow: 0 0 0 3px var(--bad-tint);
}
.textarea { min-height: 130px; resize: vertical; }
.field__error { font-size: .8rem; color: var(--bad); }

/* Option sélectionnable (radio/checkbox riche) — base du configurateur */
.opt {
  display: flex;
  align-items: flex-start;
  gap: .9rem;
  padding: 1rem 1.15rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: border-color var(--t-fast), background var(--t-fast), transform var(--t-fast);
  position: relative;
}
.opt:hover { border-color: var(--line-2); transform: translateY(-1px); }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt__mark {
  flex: none;
  width: 20px;
  height: 20px;
  margin-top: .15rem;
  border-radius: 50%;
  border: 2px solid var(--line-2);
  display: grid;
  place-items: center;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.opt__mark::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
  transform: scale(0);
  transition: transform var(--t-fast);
}
.opt--checkbox .opt__mark, .opt--checkbox .opt__mark::after { border-radius: 5px; }
.opt__body { flex: 1; min-width: 0; }
.opt__title { font-weight: 600; font-size: .98rem; line-height: 1.3; }
.opt__desc { font-size: .84rem; color: var(--ink-2); margin-top: .15rem; }
.opt__price {
  font-family: var(--font-mono);
  font-size: .88rem;
  font-weight: 600;
  white-space: nowrap;
  color: var(--ink-2);
}
.opt.is-selected {
  border-color: var(--ink);
  background: linear-gradient(0deg, var(--surface), var(--surface));
  box-shadow: 0 0 0 1px var(--ink);
}
.opt.is-selected .opt__mark { background: var(--ink); border-color: var(--ink); }
.opt.is-selected .opt__mark::after { transform: scale(1); }
.opt.is-selected .opt__price { color: var(--accent); }

/* ---------------------------------------------------------------------------
   10. ACCORDÉON (FAQ)
--------------------------------------------------------------------------- */
.accordion { border-top: 1px solid var(--line); }
.accordion__item { border-bottom: 1px solid var(--line); }
.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
  padding: 1.4rem .25rem;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  font-weight: 700;
  color: var(--ink);
  transition: color var(--t-fast);
}
.accordion__trigger:hover { color: var(--accent); }
.accordion__icon {
  flex: none;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line-2);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 1rem;
  transition: transform var(--t-med), background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.accordion__item.is-open .accordion__icon {
  transform: rotate(45deg);
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}
.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--t-med);
}
.accordion__item.is-open .accordion__panel { grid-template-rows: 1fr; }
.accordion__content { overflow: hidden; }
.accordion__content > div {
  padding: 0 3.5rem 1.5rem .25rem;
  color: var(--ink-2);
  max-width: 62ch;
}

/* ---------------------------------------------------------------------------
   11. TIMELINE (déroulé de prestation)
--------------------------------------------------------------------------- */
.timeline { position: relative; padding-left: 2.4rem; }
.timeline::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: repeating-linear-gradient(180deg, var(--line-2) 0 6px, transparent 6px 12px);
}
.timeline__item { position: relative; padding-bottom: 2.2rem; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
  content: '';
  position: absolute;
  left: calc(-2.4rem + 4px);
  top: 7px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--accent);
}
.timeline__meta {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
}
.timeline__title { font-size: 1.15rem; margin: .2rem 0 .3rem; }
.timeline__desc { color: var(--ink-2); font-size: .95rem; max-width: 55ch; }

/* ---------------------------------------------------------------------------
   12. TABLEAUX TECHNIQUES
--------------------------------------------------------------------------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); }
.table-spec { width: 100%; border-collapse: collapse; font-size: .95rem; }
.table-spec th, .table-spec td { padding: .9rem 1.2rem; text-align: left; border-bottom: 1px solid var(--line); }
.table-spec tr:last-child td { border-bottom: 0; }
.table-spec th {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
  background: var(--paper);
}
.table-spec td:last-child.num, .table-spec .num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ---------------------------------------------------------------------------
   13. BANDEAU DÉFILANT (marquee)
--------------------------------------------------------------------------- */
.marquee {
  overflow: hidden;
  border-block: 1px solid var(--line);
  padding-block: .9rem;
  user-select: none;
}
.marquee__track {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: marquee 38s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: 3rem;
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-2);
  white-space: nowrap;
}
.marquee__item::after { content: '✦'; color: var(--accent); font-size: .7rem; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------------------------------------------------------------------------
   14. HEADER
--------------------------------------------------------------------------- */
.topbar {
  background: var(--ink-surface);
  color: #C7CCD6;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-align: center;
  padding: .55rem var(--gutter);
}
.topbar strong { color: #fff; font-weight: 600; }
.topbar .dot { color: var(--accent); margin-inline: .8em; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.site-header.is-scrolled { border-bottom-color: var(--line); }

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  max-width: var(--container);
  margin-inline: auto;
  padding: .9rem var(--gutter);
}

.brand { display: inline-flex; align-items: center; gap: .6rem; flex: none; }
.brand svg { height: 30px; width: auto; }
.brand__word {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.45rem;
  letter-spacing: -.025em;
  color: var(--ink);
  line-height: 1;
}
.brand__word .tld { color: var(--accent); }
.brand--inverse .brand__word { color: #fff; }

.main-nav { display: flex; align-items: center; gap: .25rem; margin-inline: auto; }
.main-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .35em;
  white-space: nowrap;
  font-size: .95rem;
  font-weight: 500;
  color: var(--ink-2);
  padding: .55em .9em;
  border-radius: var(--r-pill);
  transition: color var(--t-fast), background var(--t-fast);
}
.main-nav__link:hover { color: var(--ink); background: var(--surface); }
.main-nav__link.is-active { color: var(--ink); font-weight: 600; }
/* Soulignement hors flux : ne modifie ni la hauteur ni la largeur du lien */
.main-nav__link.is-active::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: .12em;
  translate: -50%;
  width: 14px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}

.header-actions { display: flex; align-items: center; gap: .75rem; flex: none; }

/* Menu déroulant Secteurs */
.nav-drop { position: relative; }
.nav-drop__menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  translate: -50% 6px;
  transform-origin: top center;
  min-width: 270px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-pop);
  padding: .5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-fast), translate var(--t-fast), visibility var(--t-fast);
}
/* Pont invisible : couvre l'espace entre le lien et le menu pour un survol continu */
.nav-drop__menu::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}
.nav-drop:hover .nav-drop__menu,
.nav-drop:focus-within .nav-drop__menu { opacity: 1; visibility: visible; translate: -50% 0; }
.nav-drop__menu a {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .7rem .85rem;
  border-radius: var(--r-sm);
  font-size: .93rem;
  font-weight: 500;
  color: var(--ink);
}
.nav-drop__menu a:hover { background: var(--paper); }
.nav-drop__menu a .mini { font-size: .78rem; color: var(--ink-3); display: block; font-weight: 400; }
.nav-drop__menu .ico {
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: var(--paper);
  border: 1px solid var(--line);
}
.nav-drop__menu .ico svg { width: 17px; height: 17px; }

/* Burger mobile */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 0 9px;
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  cursor: pointer;
}
.burger span {
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform var(--t-med), opacity var(--t-fast);
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Panneau mobile */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  top: 0;
  z-index: 880;
  background: var(--paper);
  padding: 7rem var(--gutter) 3rem;
  overflow-y: auto;
}
.mobile-nav.is-open { display: block; }
.mobile-nav a.big {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 7vw, 2.6rem);
  font-weight: 800;
  padding: .35em 0;
  border-bottom: 1px solid var(--line);
}
.mobile-nav a.big:hover { color: var(--accent); }
.mobile-nav .sub { padding: 1.2rem 0; display: flex; flex-direction: column; gap: .6rem; }

@media (max-width: 1080px) {
  .main-nav, .header-actions .btn--ghost { display: none; }
  .burger { display: flex; }
}
@media (max-width: 560px) {
  .header-actions .btn--accent { display: none; }
}

/* ---------------------------------------------------------------------------
   15. FOOTER
--------------------------------------------------------------------------- */
.site-footer {
  background: var(--ink-surface);
  color: #B7BDC9;
  margin-top: 0;
}
.site-footer a:hover { color: #fff; }
.footer-cta {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
  border-bottom: 1px solid rgb(255 255 255 / .08);
}
.footer-main {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2.5rem;
  padding: 3.5rem 0 3rem;
}
@media (max-width: 900px) { .footer-main { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-main { grid-template-columns: 1fr; } }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: #7B8290;
  margin-bottom: 1.1rem;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .55rem; }
.footer-col a { font-size: .95rem; }
.footer-badges { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.4rem; }
.footer-badges .spec-tag { background: rgb(255 255 255 / .05); border-color: rgb(255 255 255 / .14); color: #C7CCD6; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  padding: 1.4rem 0 2rem;
  border-top: 1px solid rgb(255 255 255 / .08);
  font-size: .85rem;
  color: #7B8290;
}
.footer-wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.5rem, 11vw, 8rem);
  letter-spacing: -.03em;
  line-height: 1;
  color: rgb(255 255 255 / .06);
  text-align: center;
  padding-bottom: 1rem;
  user-select: none;
}

/* ---------------------------------------------------------------------------
   16. PAGE HERO (pages intérieures)
--------------------------------------------------------------------------- */
.page-hero {
  padding: clamp(3.5rem, 7vw, 6rem) 0 clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.page-hero .breadcrumbs { margin-bottom: 1.6rem; }
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: .5em;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs .sep { color: var(--line-2); }

/* ---------------------------------------------------------------------------
   17. LOADER DE PAGE
--------------------------------------------------------------------------- */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--paper);
  display: grid;
  place-items: center;
  transition: opacity .5s ease, visibility .5s ease;
}
.page-loader.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
html.no-loader .page-loader { display: none; }
.page-loader__box { display: flex; flex-direction: column; align-items: center; gap: 1.6rem; width: min(280px, 70vw); }
.page-loader__bar {
  width: 100%;
  height: 2px;
  background: var(--line);
  border-radius: 2px;
  overflow: hidden;
}
.page-loader__bar i {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width .2s linear;
}
.page-loader__pct {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .15em;
  color: var(--ink-3);
}

/* ---------------------------------------------------------------------------
   18. CURSEUR LUMINEUX
--------------------------------------------------------------------------- */
.cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9980;
  width: 26px;
  height: 26px;
  margin: -13px 0 0 -13px;
  border-radius: 50%;
  background: radial-gradient(circle, rgb(63 184 230 / .55), transparent 70%);
  filter: blur(10px);
  opacity: .3;
  pointer-events: none;
  will-change: transform;
}
@media (hover: none), (pointer: coarse) { .cursor-glow { display: none; } }

/* ---------------------------------------------------------------------------
   19. ANIMATIONS / RÉVÉLATIONS
--------------------------------------------------------------------------- */
[data-reveal] { will-change: transform, opacity; }
/* état initial appliqué par GSAP — fallback sans JS : tout reste visible */

@keyframes float-soft {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.float-soft { animation: float-soft 6s ease-in-out infinite; }

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgb(0 155 97 / .45); }
  50% { box-shadow: 0 0 0 7px rgb(0 155 97 / 0); }
}
.pulse-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  animation: pulse-dot 2.2s ease-out infinite;
}
.pulse-dot--ok { background: var(--ok); animation-name: pulse-dot-ok; }
@keyframes pulse-dot-ok {
  0%, 100% { box-shadow: 0 0 0 0 rgb(31 138 76 / .4); }
  50% { box-shadow: 0 0 0 7px rgb(31 138 76 / 0); }
}

/* ---------------------------------------------------------------------------
   20. NOTICES / ALERTES
--------------------------------------------------------------------------- */
.note {
  display: flex;
  gap: .9rem;
  padding: 1.1rem 1.3rem;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: .93rem;
  color: var(--ink-2);
}
.note--accent { background: var(--accent-tint); border-color: color-mix(in srgb, var(--accent) 25%, var(--line)); }
.note--cobalt { background: var(--cobalt-tint); border-color: color-mix(in srgb, var(--cobalt) 22%, var(--line)); }
.note--ok { background: var(--ok-tint); border-color: color-mix(in srgb, var(--ok) 22%, var(--line)); }
.note strong { color: var(--ink); }

/* ---------------------------------------------------------------------------
   21. MODALES
--------------------------------------------------------------------------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 950;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: rgb(20 24 31 / .45);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-med), visibility var(--t-med);
}
.modal.is-open { opacity: 1; visibility: visible; }
.modal__box {
  width: min(560px, 100%);
  max-height: min(86vh, 760px);
  overflow-y: auto;
  background: var(--paper);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-pop);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  transform: translateY(18px) scale(.98);
  transition: transform var(--t-med);
}
.modal.is-open .modal__box { transform: translateY(0) scale(1); }
.modal__close {
  position: sticky;
  top: 0;
  float: right;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  background: var(--surface);
  font-size: 1.1rem;
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
}
.modal__close:hover { background: var(--ink); color: #fff; }

/* ---------------------------------------------------------------------------
   21b. LIGNES DE DEVIS (configurateur + tunnel de réservation)
--------------------------------------------------------------------------- */
.cfg-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  font-size: .88rem;
  color: var(--ink-2);
  padding: .45rem 0;
  border-bottom: 1px dashed var(--line);
}
.cfg-line .price { color: var(--ink); font-size: .85rem; }
.cfg-line--sm { font-size: .82rem; }
.cfg-line--total {
  border-bottom: 0;
  margin-top: .4rem;
  font-weight: 600;
  color: var(--ink);
}

/* ---------------------------------------------------------------------------
   22. DIVERS
--------------------------------------------------------------------------- */
.check-list { list-style: none; padding: 0; display: flex; flex-direction: column; gap: .7rem; }
.check-list li { display: flex; gap: .7rem; align-items: flex-start; }
.check-list li::before {
  content: '✓';
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: .1rem;
  border-radius: 50%;
  background: var(--ok-tint);
  color: var(--ok);
  font-size: .8rem;
  font-weight: 700;
  display: grid;
  place-items: center;
}
.check-list--x li::before { content: '✕'; background: var(--bad-tint); color: var(--bad); }

.avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--cobalt), var(--accent));
  flex: none;
}

.tag-row { display: flex; flex-wrap: wrap; gap: .5rem; }

/* Ancres : compenser le header sticky */
[id] { scroll-margin-top: 110px; }

/* ---------------------------------------------------------------------------
   23. ACCESSIBILITÉ — MOUVEMENT RÉDUIT
--------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .marquee__track { animation: none; }
  .cursor-glow { display: none; }
}

/* ---------------------------------------------------------------------------
   24. IMPRESSION
--------------------------------------------------------------------------- */
@media print {
  .site-header, .site-footer, .topbar, .cursor-glow, .page-loader, .burger { display: none !important; }
  body::before { display: none; }
}