/* ==========================================================================
   VOLK BÂTIMENT — Design system
   Palette issue du logo : navy profond + rouge accent.
   Direction : éditoriale, technique, contraste marqué. Pas de glassmorphism,
   pas de dégradés SaaS, pas de cartes IA identiques.
   ========================================================================== */

:root {
  /* Palette (extraite du logo) */
  --ink-900: #0b162e;
  --ink-800: #141f36;
  --ink-700: #1d2b46;
  --ink-600: #3d475a;
  --ink-400: #747b89;
  --ink-450: #5f6a80;
  --ink-300: #b8bcc3;
  --accent-600: #a91316;
  --accent-500: #c1171a;
  --accent-400: #d94447;
  --paper-0: #faf8f5;
  --paper-50: #f2efe9;
  --paper-100: #e9e5dd;
  --white: #ffffff;
  --line: rgba(20, 31, 54, 0.12);
  --line-light: rgba(255, 255, 255, 0.16);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --container: 1200px;
  --radius: 4px;
  --shadow-card: 0 1px 2px rgba(11, 22, 46, 0.06), 0 8px 24px -12px rgba(11, 22, 46, 0.18);

  --header-h: 76px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink-800);
  background: var(--paper-0);
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 800; line-height: 1.15; letter-spacing: -0.01em; color: var(--ink-900); }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
button { font-family: inherit; }

.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;
}
.skip-link {
  position: absolute; left: 8px; top: -60px; background: var(--ink-900); color: var(--white);
  padding: 10px 16px; z-index: 1000; border-radius: var(--radius); transition: top .15s ease;
}
.skip-link:focus { top: 8px; }

:focus-visible { outline: 3px solid var(--accent-500); outline-offset: 2px; }

.wrap { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 26px; border-radius: var(--radius); font-weight: 700; font-size: 0.95rem;
  border: 2px solid transparent; cursor: pointer; position: relative; overflow: hidden;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
  min-height: 48px; isolation: isolate;
}
.btn::after {
  content: ""; position: absolute; inset: 0; z-index: -1; transform: translateX(-102%);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.22), transparent);
  transition: transform .5s ease;
}
.btn:hover::after { transform: translateX(102%); }
.btn-primary { background: var(--accent-500); color: var(--white); }
.btn-primary:hover { background: var(--accent-600); }
.btn-outline { background: var(--white); color: var(--ink-900); border-color: var(--ink-900); }
.btn-outline:hover { background: var(--ink-900); color: var(--white); }
.btn-outline-light { background: transparent; color: var(--white); border-color: var(--line-light); }
.btn-outline-light:hover { background: var(--white); color: var(--ink-900); border-color: var(--white); }
.btn-small { padding: 10px 18px; min-height: 40px; font-size: 0.85rem; }
.btn-large { padding: 16px 32px; min-height: 54px; font-size: 1rem; width: 100%; }
@media (min-width: 560px) { .btn-large { width: auto; } }

/* ---------- Header (un seul bandeau, propre et direct) ---------- */
.ico { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; vertical-align: -3px; }
.ico-solid { fill: currentColor; stroke: none; }

.site-header {
  position: sticky; top: 0; z-index: 100; background: var(--paper-0);
  border-bottom: 1px solid var(--line);
}
.header-bar {
  display: flex; align-items: center; gap: 16px;
  height: var(--header-h);
}
.site-logo { flex-shrink: 0; transition: transform .2s ease; }
.site-logo:hover, .site-logo:focus-visible { transform: scale(1.03); }
.site-logo img { height: 40px; width: auto; }

.header-zone {
  display: none; align-items: center; gap: 6px; flex-shrink: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.02em; text-transform: uppercase;
  color: var(--ink-600); border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px 6px 10px;
  white-space: nowrap;
}
.header-zone .ico { width: 12px; height: 12px; color: var(--accent-600); }
.header-zone__sep { color: var(--ink-300); }

.main-nav { flex: 1; display: flex; justify-content: center; min-width: 0; }
.header-actions { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }

.lang-switch {
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  width: 34px; height: 34px; border-radius: 50%; border: 1.5px solid var(--line);
  font-size: 0.72rem; font-weight: 800; letter-spacing: 0.02em; color: var(--ink-700);
  transition: background-color .2s ease, border-color .2s ease, color .2s ease;
}
.lang-switch:hover, .lang-switch:focus-visible {
  background: var(--accent-500); border-color: var(--accent-500); color: var(--white);
}

.header-phone {
  display: none; align-items: center; gap: 10px; padding-right: 16px; border-right: 1px solid var(--line);
}
.header-phone__ico {
  width: 38px; height: 38px; border-radius: 50%; border: 1.5px solid var(--line); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; color: var(--accent-600);
  transition: background-color .2s ease, border-color .2s ease, color .2s ease;
}
.header-phone:hover .header-phone__ico, .header-phone:focus-visible .header-phone__ico {
  background: var(--accent-500); border-color: var(--accent-500); color: var(--white);
}
.header-phone__text { display: flex; flex-direction: column; line-height: 1.25; }
.header-phone__label { font-size: 0.68rem; color: var(--ink-450); text-transform: uppercase; letter-spacing: 0.06em; }
.header-phone__value { font-weight: 800; font-size: 0.95rem; color: var(--ink-900); }

.menu-contact-mobile { display: none; }

.nav-toggle {
  display: flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; background: none; border: 1px solid var(--line); border-radius: var(--radius);
  cursor: pointer; flex-shrink: 0;
}
.nav-toggle__bar { display: block; width: 20px; height: 2px; background: var(--ink-900); margin: 0 auto; transition: transform .2s ease, opacity .2s ease; }
.primary-menu { display: none; }

@media (min-width: 900px) {
  .header-zone { display: flex; }
}
@media (min-width: 1340px) {
  .header-phone { display: flex; }
}

@media (min-width: 1040px) {
  .nav-toggle { display: none; }
  .primary-menu { display: flex; align-items: center; gap: 8px; flex-wrap: nowrap; }
  .primary-menu > li { position: relative; flex-shrink: 0; }
  .primary-menu > li > a {
    display: block; white-space: nowrap; font-weight: 600; font-size: 0.83rem; padding: 8px 1px; position: relative;
  }
  .primary-menu > li > a::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 2px; background: var(--accent-500);
    transform: scaleX(0); transform-origin: left; transition: transform .25s cubic-bezier(.22,.61,.36,1);
  }
  .primary-menu > li > a.is-active::after, .primary-menu > li > a:hover::after { transform: scaleX(1); }
  .has-submenu { display: flex; align-items: center; gap: 2px; }
  .submenu-toggle { display: none; }
  .submenu {
    display: none; position: absolute; top: 100%; left: 0; background: var(--white);
    box-shadow: var(--shadow-card); border-radius: var(--radius); min-width: 230px; padding: 8px; margin-top: 8px;
    border-top: 2px solid var(--accent-500);
  }
  .has-submenu:hover .submenu, .has-submenu:focus-within .submenu { display: block; }
  .submenu li a { display: block; padding: 10px 12px; border-radius: var(--radius); font-size: 0.92rem; white-space: nowrap; }
  .submenu li a:hover { background: var(--paper-50); color: var(--accent-600); }
  .menu-cta-mobile, .menu-contact-mobile { display: none; }
}
/* La bascule FR/EN ajoute un élément de plus dans .header-actions, en plus du bandeau
   téléphone (dès 1200px) : la nav reste compacte à toutes les largeurs desktop (pas de
   variante plus large) pour ne jamais chevaucher "Contact", le libellé le plus long. */

@media (max-width: 1039.98px) {
  .header-actions .btn { display: none; }
  .primary-menu.is-open {
    display: flex; flex-direction: column; position: fixed; inset: var(--header-h) 0 0 0; background: var(--paper-0);
    overflow-y: auto; padding: 12px 24px 100px; z-index: 99;
  }
  .primary-menu > li { border-bottom: 1px solid var(--line); }
  .primary-menu > li > a { display: block; padding: 16px 4px; font-weight: 700; font-size: 1.05rem; }
  .has-submenu { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; }
  .submenu-toggle { background: none; border: none; font-size: 1.2rem; padding: 12px; }
  .submenu { display: none; flex-basis: 100%; width: 100%; padding-bottom: 8px; }
  .submenu.is-open { display: block; }
  .submenu li a { display: block; padding: 10px 4px 10px 16px; color: var(--ink-600); }
  .menu-cta-mobile { border-bottom: none !important; padding-top: 16px; }
  .menu-cta-mobile .btn { width: 100%; }
  .menu-contact-mobile { display: flex; flex-direction: column; gap: 4px; border-bottom: none !important; padding: 18px 4px 0; }
  .menu-contact-mobile a { display: flex; align-items: center; gap: 8px; padding: 8px 0; color: var(--ink-600); font-weight: 600; font-size: 0.92rem; }
  .menu-contact-mobile .ico { color: var(--accent-600); }
}
@media (min-width: 560px) and (max-width: 1039.98px) {
  .header-actions .btn { display: inline-flex; }
}

/* ---------- Breadcrumb ---------- */
.breadcrumb { padding: 14px 0; font-size: 0.82rem; color: var(--ink-450); }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 6px; }
.breadcrumb li:not(:last-child)::after { content: "/"; margin-left: 6px; color: var(--ink-300); }
.breadcrumb a:hover { color: var(--accent-600); }
.breadcrumb li[aria-current="page"] { color: var(--ink-700); font-weight: 600; }

/* ---------- Layout helpers ---------- */
.section { padding: 72px 0; position: relative; }
.section--tight { padding: 48px 0; }
.section--dark {
  background-color: var(--ink-900); color: var(--paper-100);
}
.section--dark h2, .section--dark h3 { color: var(--white); }
.section--paper {
  background-color: var(--paper-50);
}
.eyebrow {
  display: inline-block; font-size: 0.78rem; font-weight: 800; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent-600); margin-bottom: 14px;
}
.section--dark .eyebrow { color: #e65b5f; }
.section-head { max-width: 720px; margin-bottom: 40px; }
.section-head p { color: var(--ink-600); font-size: 1.05rem; margin-top: 14px; }
.section--dark .section-head p { color: var(--ink-300); }
h2 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.4rem); }
h3 { font-size: clamp(1.15rem, 1rem + 0.6vw, 1.4rem); }

/* ---------- Hero ---------- */
.hero {
  position: relative; isolation: isolate; background-color: var(--ink-900); color: var(--white);
  background-image: radial-gradient(rgba(255,255,255,0.05) 1.2px, transparent 1.2px);
  background-size: 34px 34px;
  padding: 56px 0 76px;
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; top: -30%; right: -12%; width: 620px; height: 620px;
  background: radial-gradient(circle, rgba(193,23,26,0.16), transparent 70%);
  pointer-events: none; z-index: -1;
}
/* Points lumineux réactifs au curseur : un halo rouge discret, uniquement dans le hero
   et le footer (zones stratégiques), pas sur l'ensemble du site. */
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-size: 34px 34px; opacity: 1;
  background-image: radial-gradient(var(--accent-500) 2px, transparent 2px);
  -webkit-mask-image: radial-gradient(circle 46px at var(--mx, -999px) var(--my, -999px), #000 0%, transparent 100%);
          mask-image: radial-gradient(circle 46px at var(--mx, -999px) var(--my, -999px), #000 0%, transparent 100%);
}
@media (hover: none), (pointer: coarse) {
  .hero::after { display: none; }
}
.hero__grid { display: grid; gap: 40px; align-items: center; position: relative; z-index: 1; }

/* Variante compacte, une seule colonne, pour les pages villes (pas de photo dédiée en
   tête de page — les vraies photos du chantier apparaissent plus bas). */
.hero--compact { padding: 48px 0 58px; overflow: hidden; }
.hero--compact .hero__content { position: relative; z-index: 1; max-width: 640px; }
@media (min-width: 900px) {
  .hero--compact { padding: 68px 0 76px; }
}

.hero__media { position: relative; }
.hero__media::after {
  content: ""; position: absolute; inset: 14px -14px -14px 14px; z-index: -1;
  border: 2px solid var(--accent-500); border-radius: var(--radius); opacity: 0.55;
}
.hero__media img { border-radius: var(--radius); width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.hero__media::before {
  content: ""; position: absolute; top: -14px; left: -14px; width: 90px; height: 90px;
  border-top: 3px solid var(--accent-500); border-left: 3px solid var(--accent-500); z-index: 2;
}
.hero__badge {
  position: absolute; left: 22px; bottom: -22px; z-index: 3;
  background: var(--white); color: var(--ink-900); border-radius: 8px; padding: 14px 20px;
  box-shadow: 0 12px 28px -10px rgba(11,22,46,0.5);
  display: flex; align-items: baseline; gap: 8px;
}
.hero__badge strong {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 1.7rem; font-weight: 800; color: var(--accent-600); line-height: 1;
}
.hero__badge span { font-size: 0.76rem; font-weight: 700; color: var(--ink-600); max-width: 9ch; line-height: 1.2; }
.hero h1 { color: var(--white); font-size: clamp(2rem, 1.5rem + 2.4vw, 3.2rem); margin-bottom: 20px; }
.hero__text { font-size: 1.1rem; color: var(--ink-300); max-width: 54ch; margin-bottom: 28px; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 36px; }
.hero__stats { display: flex; flex-wrap: wrap; gap: 10px 28px; padding-top: 24px; border-top: 1px solid var(--line-light); list-style: none; }
.hero__stats li { font-size: 0.88rem; color: var(--paper-100); font-weight: 600; display: flex; align-items: center; gap: 8px; }
.hero__stats li::before { content: ""; width: 6px; height: 6px; background: var(--accent-500); border-radius: 50%; flex-shrink: 0; }

.hero__content > * { animation: vb-fade-up .7s cubic-bezier(.22,.61,.36,1) both; }
.hero__content .eyebrow { animation-delay: .02s; }
.hero__content h1 { animation-delay: .08s; }
.hero__content .hero__text { animation-delay: .16s; }
.hero__content .hero__ctas { animation-delay: .24s; }
.hero__content .hero__stats { animation-delay: .32s; }
.hero__media { animation: vb-fade-up .8s cubic-bezier(.22,.61,.36,1) .1s both; }
@keyframes vb-fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (min-width: 900px) {
  .hero { padding: 88px 0 108px; }
  .hero__grid { grid-template-columns: 1.05fr 0.95fr; gap: 64px; }
  .hero__grid--reverse .hero__media { order: 2; }
}

/* ---------- Bandeau de contact rapide (pages villes) ----------
   Placé juste sous le hero : localité, téléphone, horaires (statut ouvert/fermé
   en direct) et bouton de RDV, pour que la prise de contact soit immédiate. */
.quickbar-wrap { background: var(--paper-0); padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.quickbar__card {
  background: var(--white); border: 1px solid var(--line); border-radius: 10px;
  box-shadow: var(--shadow-card);
  display: flex; align-items: center; flex-wrap: wrap; gap: 14px 0;
  padding: 18px 24px;
}
.quickbar__item { display: flex; align-items: center; gap: 12px; padding: 4px 24px; flex: 1 1 190px; min-width: 0; }
.quickbar__item:first-child { padding-left: 0; }
.quickbar__ico {
  width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
  background: var(--paper-50); color: var(--accent-500);
  display: flex; align-items: center; justify-content: center;
}
.quickbar__ico .ico { width: 18px; height: 18px; }
.quickbar__text { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.quickbar__label {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-450);
  display: flex; align-items: center; gap: 8px;
}
.quickbar__value { font-weight: 700; color: var(--ink-900); font-size: 0.98rem; }
a.quickbar__value--link:hover { color: var(--accent-500); }
.quickbar__status {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.62rem; font-weight: 700; letter-spacing: 0.03em;
  padding: 2px 9px 2px 7px; border-radius: 999px; display: inline-flex; align-items: center; gap: 5px;
}
.quickbar__status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.quickbar__status.is-open { background: rgba(22,132,73,0.1); color: #168449; }
.quickbar__status.is-closed { background: rgba(193,23,26,0.09); color: var(--accent-500); }
.quickbar__sep { width: 1px; align-self: stretch; background: var(--line); flex-shrink: 0; }
.quickbar__cta { flex-shrink: 0; margin-left: auto; white-space: nowrap; }
@media (max-width: 899px) {
  .quickbar__card { flex-direction: column; align-items: stretch; padding: 20px; gap: 16px; }
  .quickbar__item { padding: 0; flex: none; }
  .quickbar__sep { display: none; }
  .quickbar__cta { margin-left: 0; width: 100%; text-align: center; }
}

/* ---------- Editorial split (image / text alternating) ---------- */
.split-row {
  display: grid; gap: 32px; align-items: center; padding: 44px 0;
  border-top: 1px solid var(--line);
}
.split-row:first-of-type { border-top: none; padding-top: 8px; }
.split-row__media { overflow: hidden; border-radius: 8px; }
.split-row__media img {
  border-radius: 8px; aspect-ratio: 4/3; object-fit: cover; width: 100%;
  box-shadow: 0 1px 2px rgba(11,22,46,0.06), 0 22px 36px -20px rgba(11,22,46,0.38);
  transition: transform .6s cubic-bezier(.22,.61,.36,1);
}
.split-row:hover .split-row__media img { transform: scale(1.045); }
.split-row__num {
  font-size: 0.8rem; font-weight: 800; color: var(--accent-600); letter-spacing: 0.08em; margin-bottom: 10px;
  display: flex; align-items: center; gap: 10px;
}
.split-row__num::before { content: ""; width: 22px; height: 2px; background: var(--accent-500); flex-shrink: 0; }
@media (min-width: 860px) {
  .split-row { grid-template-columns: 1fr 1fr; gap: 56px; }
  .split-row--reverse .split-row__media { order: 2; }
}

/* ---------- Cards (métiers / villes) ---------- */
.cards-grid { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .cards-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .cards-grid--3 { grid-template-columns: repeat(3, 1fr); } }

.service-card {
  background: var(--white); border: none; border-radius: 6px;
  box-shadow: 0 1px 2px rgba(11,22,46,0.05), 0 16px 30px -22px rgba(11,22,46,0.35);
  overflow: hidden; display: flex; flex-direction: column; position: relative;
  transition: transform .25s cubic-bezier(.22,.61,.36,1), box-shadow .25s ease;
}
.service-card:hover, .service-card:focus-visible {
  transform: translateY(-7px);
  box-shadow: 0 4px 10px rgba(11,22,46,0.1), 0 30px 46px -22px rgba(11,22,46,0.42);
}
.service-card__media { aspect-ratio: 3/2; overflow: hidden; }
.service-card__media img { transition: transform .6s cubic-bezier(.22,.61,.36,1); }
.service-card:hover .service-card__media img, .service-card:focus-visible .service-card__media img {
  transform: scale(1.06);
}
.service-card__media img { width: 100%; height: 100%; object-fit: cover; }
.service-card__body { padding: 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.service-card__body h3 { font-size: 1.15rem; }
.service-card__body p { color: var(--ink-600); font-size: 0.95rem; flex: 1; }
.service-card__link { font-weight: 700; color: var(--accent-600); font-size: 0.9rem; display: inline-flex; align-items: center; gap: 6px; margin-top: 4px; position: relative; width: fit-content; }
.service-card__link::after { content: "→"; transition: transform .15s ease; }
.service-card:hover .service-card__link::after { transform: translateX(4px); }
.service-card__link::before {
  content: ""; position: absolute; left: 0; bottom: -3px; height: 1px; width: 0; background: var(--accent-600);
  transition: width .25s ease;
}
.service-card:hover .service-card__link::before, a.list-card:hover .service-card__link::before { width: 100%; }

/* ---------- Interaction technique (remplace le halo/lift générique) ----------
   Cadre à coins qui se dessine au survol — esthétique plan technique / viseur,
   pas d'ombre douce ni de translation verticale. */
.service-card, a.list-card, .gallery-item, .carousel__slide-card {
  --tc: var(--accent-500);
}
.service-card::after, a.list-card::after, .gallery-item::after, .carousel__slide-card::after {
  content: ""; position: absolute; inset: 8px; pointer-events: none; z-index: 2;
  background-image:
    linear-gradient(to right, var(--tc) 3px, transparent 3px),
    linear-gradient(to bottom, var(--tc) 3px, transparent 3px),
    linear-gradient(to left, var(--tc) 3px, transparent 3px),
    linear-gradient(to bottom, var(--tc) 3px, transparent 3px),
    linear-gradient(to right, var(--tc) 3px, transparent 3px),
    linear-gradient(to top, var(--tc) 3px, transparent 3px),
    linear-gradient(to left, var(--tc) 3px, transparent 3px),
    linear-gradient(to top, var(--tc) 3px, transparent 3px);
  background-repeat: no-repeat;
  background-position: top left, top left, top right, top right, bottom right, bottom right, bottom left, bottom left;
  background-size: 0 3px, 3px 0, 0 3px, 3px 0, 0 3px, 3px 0, 0 3px, 3px 0;
  transition: background-size .3s ease, box-shadow .3s ease;
  box-shadow: inset 0 0 0 0 rgba(193,23,26,0);
}
.service-card:hover::after, a.list-card:hover::after, .gallery-item:hover::after, .carousel__slide-card:hover::after {
  background-size: 26px 3px, 3px 26px, 26px 3px, 3px 26px, 26px 3px, 3px 26px, 26px 3px, 3px 26px;
  box-shadow: inset 0 0 0 1px rgba(193,23,26,0.14);
}
.gallery-item::after { inset: 0; }
@media (prefers-reduced-motion: reduce) {
  .service-card::after, a.list-card::after, .gallery-item::after, .carousel__slide-card::after { transition: none; }
}

/* ---------- Steps : diagramme de process technique ---------- */
.steps {
  --steps-line: var(--line);
  display: grid; gap: 40px 24px; grid-template-columns: 1fr; position: relative; counter-reset: step;
  padding-top: 8px;
}
.steps::before {
  content: ""; position: absolute; left: 25px; top: 0; bottom: 0; width: 2px; background: var(--steps-line);
}
.steps.is-visible::before {
  background: linear-gradient(var(--accent-500), var(--accent-500)) no-repeat;
  background-size: 100% var(--steps-progress, 0%);
  background-color: var(--steps-line);
  transition: background-size 1.1s cubic-bezier(.22,.61,.36,1);
}
.step { position: relative; padding-left: 66px; min-height: 52px; }
.step__num {
  position: absolute; left: 0; top: -2px; width: 52px; height: 52px; z-index: 1;
  display: flex; align-items: center; justify-content: center;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 1.05rem; font-weight: 700; color: var(--ink-900);
  background: var(--paper-0); border: 2px solid var(--ink-300); border-radius: 50%;
  transition: border-color .3s ease, color .3s ease, transform .3s ease;
}
.steps.is-visible .step__num { border-color: var(--accent-500); color: var(--accent-600); }
.step:hover .step__num { transform: scale(1.08); }
.step__tag {
  display: block; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.7rem; letter-spacing: 0.08em; color: var(--accent-600); margin-bottom: 4px; text-transform: uppercase;
}
.step h3 { font-size: 1.05rem; margin-bottom: 8px; }
.step p { color: var(--ink-600); font-size: 0.92rem; }

/* Jauge de progression unique : se remplit selon la position horizontale du curseur
   au-dessus de la rangée d'étapes (une seule barre, pas une par étape). */
.steps-wrap { margin-bottom: 6px; }
.steps-gauge {
  height: 4px; background: var(--line); border-radius: 999px; overflow: hidden; margin-bottom: 34px;
}
.steps-gauge__fill {
  display: block; height: 100%; width: 0%; border-radius: 999px;
  background: linear-gradient(90deg, var(--ink-600), var(--accent-600), var(--accent-500), #e0a530);
  background-size: 400% 100%; background-position: 0% 0%;
  transition: width .09s linear, background-position .09s linear;
}
.section--dark .steps-gauge { background: rgba(255,255,255,0.14); }

@media (min-width: 760px) {
  .steps { grid-template-columns: repeat(4, 1fr); gap: 0; padding-top: 66px; }
  .steps::before { left: 0; right: 0; top: 25px; bottom: auto; width: auto; height: 2px; }
  .step { padding-left: 0; padding-right: 20px; }
  .step__num { position: static; margin-bottom: 18px; }
  .section--dark .step__num { background: var(--ink-900); }
}
.section--dark .step__num { background: var(--ink-900); border-color: var(--ink-600); color: var(--paper-100); }
.section--dark .steps.is-visible .step__num { border-color: var(--accent-500); color: var(--white); }
.section--dark .step__tag { color: var(--accent-400); }

/* ---------- Two-column lists (particuliers / pros) ---------- */
.two-col-lists { display: grid; gap: 28px; grid-template-columns: 1fr; }
@media (min-width: 760px) { .two-col-lists { grid-template-columns: 1fr 1fr; } }
.list-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px 28px; position: relative; overflow: hidden;
}
.list-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--accent-600), var(--accent-400));
}
.list-card > h3 { margin-bottom: 16px; }
.list-card__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; }
.list-card__head h3 { margin: 0; }
.list-card__index {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.74rem; font-weight: 700; letter-spacing: 0.05em; color: var(--accent-600);
  border: 1px solid var(--line); border-radius: 999px; padding: 4px 11px; flex-shrink: 0;
}
.list-card ul li {
  padding: 10px 0 10px 30px; position: relative; color: var(--ink-700); border-top: 1px solid var(--line);
  font-size: 0.95rem;
}
.list-card ul li:first-child { border-top: none; }
.list-card ul li::before {
  content: ""; position: absolute; left: 4px; top: 50%; width: 6px; height: 6px;
  background: var(--accent-500); border-radius: 50%; transform: translateY(-50%);
}
/* Variante "prestation" : carte de lien avec repère numéroté + courte description,
   utilisée notamment sur les grilles de prestations des pages villes (remplace le simple
   encadré titre + "voir le service"). */
.service-mini { display: flex; align-items: flex-start; gap: 16px; padding: 24px; }
.service-mini__num {
  flex-shrink: 0; width: 40px; height: 40px; border-radius: 50%;
  border: 2px solid var(--ink-300); display: flex; align-items: center; justify-content: center;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92rem; font-weight: 700; color: var(--ink-900);
  transition: border-color .2s ease, color .2s ease;
}
.service-mini:hover .service-mini__num { border-color: var(--accent-500); color: var(--accent-600); }
.service-mini__body { flex: 1; min-width: 0; padding-top: 4px; }
.service-mini__title { display: block; font-weight: 700; font-size: 1.02rem; color: var(--ink-900); margin-bottom: 4px; }
.service-mini__blurb { display: block; font-size: 0.88rem; color: var(--ink-600); }
.service-mini__arrow {
  flex-shrink: 0; margin-top: 6px; color: var(--ink-450); transition: transform .2s ease, color .2s ease;
}
.service-mini:hover .service-mini__arrow { transform: translateX(4px); color: var(--accent-500); }

.list-card--dark { background: var(--ink-900); border-color: var(--ink-700); }
.list-card--dark .list-card__head h3 { color: var(--white); }
.list-card--dark .list-card__index { color: var(--accent-400); border-color: var(--line-light); }
.list-card--dark ul li { color: var(--paper-100); border-top-color: var(--line-light); }
.list-card--dark ul li::before { background: var(--accent-400); }

/* ---------- Zones ---------- */
.zone-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.zone-links a {
  display: inline-block; padding: 9px 16px; border: 1px solid var(--line-light); border-radius: 999px;
  font-size: 0.88rem; font-weight: 600; color: var(--paper-100);
}
.section--dark .zone-links a:hover, .zone-links a:hover { background: var(--accent-500); border-color: var(--accent-500); color: var(--white); }
.zone-groups { display: grid; gap: 22px; grid-template-columns: 1fr; }
@media (min-width: 780px) { .zone-groups { grid-template-columns: repeat(2, 1fr); } }
.zone-group-card {
  background: var(--white); border-radius: 8px; padding: 28px;
  box-shadow: 0 1px 2px rgba(11,22,46,0.05), 0 16px 30px -22px rgba(11,22,46,0.35);
}
.zone-group-card h3 { margin-bottom: 16px; }
.zone-group-card .muted { margin: 16px 0 0; font-size: 0.92rem; }
.zone-chip-list { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
.zone-chip-list li { font-size: 0.88rem; }
.zone-chip-list a {
  display: inline-block; padding: 7px 14px; border-radius: 999px; font-weight: 700;
  background: var(--white); color: var(--accent-600); border: 1.5px solid var(--accent-500);
  transition: background-color .18s ease, color .18s ease;
}
.zone-chip-list a:hover, .zone-chip-list a:focus-visible { background: var(--accent-500); color: var(--white); }
.zone-also { margin: 12px 0 0; font-size: 0.86rem; color: var(--ink-600); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 820px; }
.faq-item { border-top: 1px solid var(--line); }
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-item summary {
  cursor: pointer; list-style: none; padding: 20px 36px 20px 0; font-weight: 700; position: relative;
  font-size: 1.02rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; position: absolute; right: 6px; top: 18px; font-size: 1.4rem; font-weight: 400; color: var(--accent-600);
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p { padding: 0 36px 22px 0; color: var(--ink-600); }

/* ---------- Form ---------- */
.form-section { background: var(--ink-900); color: var(--white); }
.form-wrap { display: grid; gap: 40px; }
@media (min-width: 940px) { .form-wrap { grid-template-columns: 0.85fr 1.15fr; align-items: start; } }
.form-intro h2 { color: var(--white); margin-bottom: 14px; }
.form-intro p { color: var(--ink-300); margin-bottom: 20px; }
.form-intro__contact { display: flex; flex-direction: column; gap: 8px; font-weight: 700; }
.form-intro__contact a:hover { color: var(--accent-400); }
.form-card { background: var(--white); color: var(--ink-800); border-radius: var(--radius); padding: 28px; }
.form-row { margin-bottom: 18px; display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-weight: 700; font-size: 0.88rem; }
.form-row input[type="text"], .form-row input[type="tel"], .form-row input[type="email"], .form-row select, .form-row textarea, .form-row input[type="file"] {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; font: inherit; background: var(--paper-0);
  width: 100%;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { outline: 2px solid var(--accent-500); outline-offset: 1px; }
.vb-form { display: flex; flex-wrap: wrap; gap: 0 16px; }
.vb-form .form-row { flex: 1 1 100%; }
.vb-form .form-row--half { flex: 1 1 220px; }
.form-consent-note { margin: 14px 2px 0; font-size: 0.84rem; color: var(--ink-600); line-height: 1.5; }
.form-consent-note a { color: inherit; text-decoration: underline; }
.hp-field { position: absolute; left: -9999px; top: -9999px; }
.form-alert { padding: 14px 16px; border-radius: var(--radius); margin-bottom: 18px; font-size: 0.9rem; }
.form-alert--error { background: #fdecea; color: var(--accent-600); border: 1px solid var(--accent-400); }
.form-alert--success { background: #eaf6ec; color: #1c6b2e; border: 1px solid #8fd19e; }

/* ---------- Gallery / réalisations ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.filter-btn {
  padding: 9px 18px; border: 1px solid var(--line); border-radius: 999px; background: var(--white);
  font-size: 0.85rem; font-weight: 700; cursor: pointer; color: var(--ink-700);
}
.filter-btn.is-active, .filter-btn:hover { background: var(--ink-900); color: var(--white); border-color: var(--ink-900); }
.gallery-grid { display: grid; gap: 20px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 700px) { .gallery-grid { grid-template-columns: repeat(3, 1fr); } }
.gallery-item { border-radius: var(--radius); overflow: visible; position: relative; background: var(--ink-900); }
.gallery-item img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; border-radius: var(--radius); filter: saturate(0.94) contrast(1.03); transition: filter .3s ease; }
.gallery-item:hover img { filter: saturate(1.05) contrast(1.05); }
.gallery-item__tag {
  position: absolute; top: 10px; left: 10px; background: rgba(11,22,46,0.85); color: var(--white);
  font-size: 0.72rem; font-weight: 700; padding: 5px 10px; border-radius: 999px; text-transform: uppercase; letter-spacing: 0.04em;
}
.gallery-item.is-hidden { display: none; }

/* ---------- Articles ----------
   Typographie retravaillée : chapitre en gros caractère de tête, sections numérotées et
   séparées par une ligne (repère "plan technique"), photo d'ouverture — pour éviter l'effet
   "pavé de texte" d'un article sans aucune respiration visuelle. */
.article-body { max-width: 760px; counter-reset: article-h2; }
.article-body h2 {
  margin-top: 2.6em; margin-bottom: 0.8em; padding-top: 1.1em; border-top: 1px solid var(--line);
  display: flex; align-items: baseline; gap: 14px;
}
.article-body h2:first-of-type { margin-top: 1.8em; }
.article-body h2::before {
  counter-increment: article-h2;
  content: counter(article-h2, decimal-leading-zero);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem; font-weight: 700; color: var(--accent-500); flex-shrink: 0;
}
.article-body p { color: var(--ink-700); font-size: 1.02rem; }
.article-lead { font-size: 1.2rem; font-weight: 500; color: var(--ink-900); line-height: 1.6; }
.article-media {
  margin: 30px 0 6px; border-radius: 8px; overflow: hidden; box-shadow: var(--shadow-card);
  position: relative;
}
.article-media img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.article-body ul { margin: 1em 0; }
.article-body ul li { padding-left: 22px; position: relative; margin-bottom: 8px; color: var(--ink-700); }
.article-body ul li::before { content: "—"; position: absolute; left: 0; color: var(--accent-500); }
.article-meta { color: var(--ink-450); font-size: 0.85rem; margin-bottom: 8px; }
.article-cta { margin-top: 40px; padding: 28px; background: var(--paper-50); border-radius: var(--radius); }
table.compare { width: 100%; border-collapse: collapse; margin: 1.4em 0; font-size: 0.94rem; }
table.compare th, table.compare td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; }
table.compare th { background: var(--paper-50); }

/* ---------- CTA band ---------- */
/* Bandeau de fin de page : même traitement que le hero (marine + points réactifs), le
   rouge est réservé au bouton — pas à tout le bandeau, pour le garder comme un accent
   plutôt qu'une couleur d'urgence généralisée. */
.cta-band {
  position: relative; isolation: isolate;
  background-color: var(--ink-900); color: var(--white); padding: 56px 0; text-align: center;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1.2px, transparent 1.2px);
  background-size: 34px 34px;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-size: 34px 34px; opacity: 1;
  background-image: radial-gradient(var(--accent-500) 2px, transparent 2px);
  -webkit-mask-image: radial-gradient(circle 46px at var(--mx, -999px) var(--my, -999px), #000 0%, transparent 100%);
          mask-image: radial-gradient(circle 46px at var(--mx, -999px) var(--my, -999px), #000 0%, transparent 100%);
}
@media (hover: none), (pointer: coarse) {
  .cta-band::before { display: none; }
}
.cta-band h2 { color: var(--white); margin-bottom: 18px; }

/* ---------- Legal pages ---------- */
.legal-body { max-width: 760px; }
.legal-body h2 { margin-top: 2em; margin-bottom: 0.5em; font-size: 1.25rem; }
.legal-body p, .legal-body li { color: var(--ink-700); }
.legal-body dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; margin: 1em 0; }
.legal-body dt { font-weight: 700; }
.legal-note { font-style: italic; color: var(--ink-450); font-size: 0.9rem; }

/* ---------- Footer ---------- */
.site-footer {
  position: relative; isolation: isolate;
  background-color: var(--ink-900); color: var(--paper-100); padding: 64px 0 0;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1.2px, transparent 1.2px);
  background-size: 34px 34px;
}
.site-footer::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-size: 34px 34px; opacity: 1;
  background-image: radial-gradient(var(--accent-500) 2px, transparent 2px);
  -webkit-mask-image: radial-gradient(circle 46px at var(--mx, -999px) var(--my, -999px), #000 0%, transparent 100%);
          mask-image: radial-gradient(circle 46px at var(--mx, -999px) var(--my, -999px), #000 0%, transparent 100%);
}
@media (hover: none), (pointer: coarse) {
  .site-footer::before { display: none; }
}
.footer-grid { display: grid; gap: 40px; grid-template-columns: 1fr; padding-bottom: 40px; }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.3fr repeat(3, 1fr); } }
.footer-logo { height: 40px; width: auto; margin-bottom: 14px; filter: brightness(0) invert(1); opacity: 0.92; }
.footer-col p { color: var(--ink-300); font-size: 0.92rem; }
.footer-col h2 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--white); margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col a { color: var(--ink-300); font-size: 0.92rem; }
.footer-col a:hover { color: var(--white); }
/* Le bouton "Demander un devis" du footer n'est pas un simple lien : sans cette règle,
   .footer-col a:hover (plus spécifique que .btn-outline-light:hover à cause du sélecteur
   "a") repassait le texte en blanc par-dessus le fond blanc du bouton au survol — texte
   invisible. */
.footer-col a.btn-outline-light:hover { color: var(--ink-900); }
.footer-contact { margin-bottom: 18px; }
.footer-bottom {
  border-top: 1px solid var(--line-light); padding: 20px 24px; display: flex; flex-wrap: wrap;
  gap: 12px 24px; justify-content: space-between; font-size: 0.8rem; color: var(--ink-400);
}
.footer-legal { display: flex; gap: 18px; }
.footer-legal a:hover { color: var(--white); }
.footer-social { display: flex; gap: 12px; margin-top: 18px; }
.footer-social a {
  width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line-light); border-radius: var(--radius); color: var(--paper-100);
  transition: border-color .15s ease, color .15s ease;
}
.footer-social a:hover { border-color: var(--accent-500); color: var(--accent-400); }
.footer-social .ico { width: 16px; height: 16px; }
.footer-credit { color: var(--paper-100); font-weight: 700; text-decoration: underline; text-underline-offset: 2px; }
.footer-credit:hover { color: var(--accent-400); }

/* ---------- Mobile sticky CTA bar ---------- */
.mobile-cta-bar {
  display: none;
}
@media (max-width: 719.98px) {
  body.has-sticky-cta .mobile-cta-bar {
    display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
    background: var(--ink-900); box-shadow: 0 -4px 16px rgba(11,22,46,0.25);
    padding-bottom: env(safe-area-inset-bottom, 0);
  }
  body.has-sticky-cta .mobile-cta-bar__item {
    flex: 1; text-align: center; padding: 16px 10px; font-weight: 700; font-size: 0.92rem; color: var(--white);
  }
  body.has-sticky-cta .mobile-cta-bar__item--quote { background: var(--accent-500); }
  body.has-sticky-cta { padding-bottom: 60px; }
  body.has-sticky-cta .mobile-cta-bar__item--call { border-right: 1px solid var(--line-light); }
}

/* ---------- Page merci (confirmation d'envoi du formulaire) ---------- */
.error-page { min-height: 50vh; display: flex; align-items: center; }
.error-page .eyebrow { color: var(--accent-500); }
.error-page h1 { font-size: clamp(2.4rem, 2rem + 2vw, 4rem); margin-bottom: 16px; }
.error-page__links { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }

/* ---------- 404 : page à part entière, sans habillage du site ----------
   Volontairement en dehors du gabarit standard (pas de header/footer complets, pas
   de section hero sombre à la mode du reste du site) : une composition "affiche",
   typographique, à part, plutôt qu'une variante de plus du hero habituel. */
.error-fullpage {
  min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column;
  background: var(--white); color: var(--ink-900); overflow: hidden;
}
.error-fullpage__topbar { padding: 24px clamp(20px, 5vw, 48px) 0; }
.error-fullpage__topbar .site-logo img { display: block; height: 40px; width: auto; }

.error-fullpage__main { flex: 1; display: flex; align-items: center; padding: 28px clamp(20px, 6vw, 64px) 40px; }
.error-fullpage__grid { display: grid; gap: 40px; align-items: center; width: 100%; }
@media (min-width: 900px) {
  .error-fullpage__grid { grid-template-columns: 0.95fr 1.05fr; gap: 32px; }
}

/* -- Colonne texte : traitement "affiche", à gauche -- */
.error-fullpage__eyebrow {
  font-size: clamp(1.1rem, 0.9rem + 0.6vw, 1.4rem); font-weight: 800; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--ink-900); margin-bottom: -0.1em; display: block;
}
.error-fullpage__numeral {
  font-size: clamp(5rem, 3rem + 9vw, 8.5rem); font-weight: 900; line-height: 0.86;
  color: var(--accent-500); letter-spacing: -0.03em; margin: 0 0 22px;
}
.error-fullpage__content h1 { font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.1rem); margin-bottom: 14px; }
.error-fullpage__content .hero__text { color: var(--ink-600); max-width: 46ch; font-size: 1.05rem; margin-bottom: 20px; }

.error-fullpage__tagline {
  display: flex; align-items: center; gap: 10px; font-style: italic; color: var(--ink-600);
  font-size: 0.98rem; padding-bottom: 22px; margin-bottom: 26px; border-bottom: 3px solid var(--accent-500);
  width: fit-content;
}
.error-fullpage__tagline .ico { width: 20px; height: 20px; color: var(--accent-500); flex-shrink: 0; }

.error-fullpage__content .hero__ctas { justify-content: flex-start; margin-bottom: 40px; }

.error-fullpage__tags { display: flex; flex-wrap: wrap; gap: 20px 0; list-style: none; }
.error-fullpage__tags li {
  display: flex; align-items: center; gap: 10px; padding: 0 20px; border-left: 1px solid var(--line);
  font-size: 0.76rem; font-weight: 800; letter-spacing: 0.02em; text-transform: uppercase; color: var(--ink-700);
  line-height: 1.35;
}
.error-fullpage__tags li:first-child { padding-left: 0; border-left: none; }
.error-fullpage__tags .ico { width: 22px; height: 22px; color: var(--accent-500); flex-shrink: 0; }

/* -- Colonne visuelle : décor + mascotte -- */
.error-fullpage__visual {
  position: relative; width: min(640px, 100%); min-width: 0; aspect-ratio: 4 / 3; margin: 0 auto;
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.error-fullpage__scene-wrap {
  position: absolute; inset: -18% -14%; width: 132%; min-width: 0; height: auto; pointer-events: none;
}
.error-fullpage__scene { display: block; width: 100%; }
.error-fullpage__mascot-wrap {
  position: relative; width: 96%; max-width: 560px; min-width: 0; z-index: 1; margin: 0 auto; will-change: transform;
}
.error-fullpage__mascot {
  display: block; width: 100%;
  filter: drop-shadow(0 26px 30px rgba(11,22,46,0.22));
  animation: vb-error-float 4.5s ease-in-out infinite;
}
.error-fullpage__sticker {
  position: absolute; top: 6%; right: 2%; z-index: 2; transform: rotate(-7deg);
  background: var(--white); border: 2px dashed var(--accent-500); border-radius: 10px;
  padding: 8px 14px; box-shadow: 0 12px 24px -10px rgba(11,22,46,0.35);
  font-size: 0.78rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.03em; color: var(--accent-600);
  animation: vb-error-float 4.5s ease-in-out infinite reverse;
}
@keyframes vb-error-float {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-16px) rotate(1deg); }
}
@media (prefers-reduced-motion: reduce) {
  .error-fullpage__mascot, .error-fullpage__sticker { animation: none; }
}

.error-fullpage__foot { padding: 18px clamp(20px, 5vw, 48px) 28px; text-align: center; border-top: 1px solid var(--line); }
.error-fullpage__foot p { font-size: 0.8rem; color: var(--ink-450); margin: 0; }
.error-fullpage__foot a { color: var(--ink-600); text-decoration: underline; text-underline-offset: 2px; }
.error-fullpage__foot a.footer-credit { color: var(--accent-600); font-weight: 700; text-decoration: none; }

/* ---------- Marquee technique (bandeau défilant) ---------- */
.marquee {
  background: var(--ink-900); color: var(--paper-100); overflow: hidden;
  border-top: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light);
  padding: 14px 0;
}
.marquee__track {
  display: flex; width: max-content; will-change: transform;
  cursor: grab; touch-action: pan-y; -webkit-user-drag: none;
}
.marquee.is-dragging .marquee__track { cursor: grabbing; }
.marquee.is-dragging, .marquee.is-dragging .marquee__item { user-select: none; }
.marquee__set { display: flex; align-items: center; flex-shrink: 0; }
.marquee__item {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase; white-space: nowrap;
  padding: 0 22px; color: var(--paper-100); display: inline-block;
  transition: color .15s ease;
}
.marquee__item strong { color: var(--white); }
.marquee__item:hover, .marquee__item:focus-visible { color: var(--accent-400); text-decoration: underline; text-underline-offset: 3px; }
.marquee__item:hover strong, .marquee__item:focus-visible strong { color: var(--accent-400); }
.marquee__sep { color: var(--accent-500); }

/* ---------- Barre de statistiques (compteur animé) ---------- */
.stat-bar { display: grid; gap: 28px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 760px) { .stat-bar { grid-template-columns: repeat(4, 1fr); } }
.stat { text-align: left; border-left: 2px solid var(--accent-500); padding-left: 16px; }
.stat__value {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(2.1rem, 1.6rem + 1.6vw, 3rem); font-weight: 700; color: var(--white);
  display: block; line-height: 1;
}
.stat__label { font-size: 0.82rem; color: var(--ink-300); margin-top: 8px; display: block; text-transform: uppercase; letter-spacing: 0.05em; }

/* ---------- Carrousel (réalisations) ---------- */
.carousel { position: relative; }
.carousel__track {
  display: flex; gap: 24px; overflow-x: auto;
  scrollbar-width: none; padding: 4px 4px 8px; scroll-behavior: smooth;
}
/* Pas de scroll-snap CSS ici : la position est entièrement pilotée en JS (voir main.js),
   qui répartit les arrêts uniformément jusqu'au maximum réel de défilement. Un snap CSS
   en parallèle re-happait la piste vers le bord de la vignette la plus proche après coup,
   ce qui pouvait faire correspondre deux vignettes différentes à la même position réelle
   (un clic "suivant" sans effet visuel). */
.carousel__track::-webkit-scrollbar { display: none; }
.carousel__slide { flex: 0 0 auto; width: min(440px, 84vw); }
.carousel__slide-card {
  position: relative; display: block; border-radius: 10px; background: var(--white);
  box-shadow: 0 1px 2px rgba(11,22,46,0.06), 0 20px 36px -22px rgba(11,22,46,0.3);
}
.carousel__media { display: block; position: relative; overflow: hidden; border-radius: 10px 10px 0 0; aspect-ratio: 4/3; }
.carousel__media img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .7s cubic-bezier(.22,.61,.36,1);
}
.carousel__slide-card:hover .carousel__media img, .carousel__slide-card:focus-visible .carousel__media img {
  transform: scale(1.07);
}
.carousel__tag {
  position: absolute; top: 14px; left: 14px; background: rgba(11,22,46,0.82); color: var(--white);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  padding: 6px 13px; border-radius: 999px;
}
.carousel__foot {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 17px 20px; border-top: 1px solid var(--line);
}
.carousel__foot-label { font-weight: 700; font-size: 0.94rem; color: var(--ink-900); }
.carousel__foot-arrow { width: 18px; height: 18px; fill: none; stroke: var(--accent-600); stroke-width: 2; transition: transform .25s ease; flex-shrink: 0; }
.carousel__slide-card:hover .carousel__foot-arrow, .carousel__slide-card:focus-visible .carousel__foot-arrow { transform: translateX(6px); }
.carousel__slide-card::after { inset: 0; border-radius: 10px; }

.carousel__controls { display: flex; flex-direction: column; gap: 18px; margin-top: 30px; }
.carousel__dashes { display: flex; gap: 6px; }
.carousel__dash {
  height: 4px; flex: 1 1 0; background: var(--line); border-radius: 999px; cursor: pointer;
  transition: background-color .3s ease, flex-grow .35s ease; border: none; padding: 0;
}
.carousel__dash.is-active { background: linear-gradient(90deg, var(--accent-600), var(--accent-400)); flex-grow: 2.6; }
.carousel__meta { display: flex; align-items: center; justify-content: space-between; }
.carousel__nav { display: flex; gap: 10px; }
.carousel__btn {
  width: 46px; height: 46px; border-radius: 999px; border: 1.5px solid var(--line); background: var(--white);
  display: flex; align-items: center; justify-content: center; cursor: pointer; color: var(--ink-900);
  box-shadow: 0 1px 2px rgba(11,22,46,0.06);
  transition: background-color .15s ease, border-color .15s ease, color .15s ease, transform .15s ease;
}
.carousel__btn:hover { background: var(--ink-900); border-color: var(--ink-900); color: var(--white); transform: scale(1.06); }
.carousel__btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; }
.carousel__index {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.85rem; color: var(--ink-450);
  letter-spacing: 0.04em;
}
.carousel__index strong { color: var(--ink-900); font-weight: 700; }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.muted { color: var(--ink-600); }
.tag-label { font-size: 0.78rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent-600); }