/* ═══════════════════════════════════════════════════════════════
   PLOMBERIE CHAUFFAGE GB
   Système visuel : barres foncées + accent bleu de la marque, titres
   condensés en capitales, sections numérotées à gros chiffre fantôme,
   filet coloré, blocs pleine largeur. Coins droits, ombres douces.
   ═══════════════════════════════════════════════════════════════ */

:root {
  /* — accent : le bleu de la marque — un seul point de bascule — */
  --accent: #1560a8;        /* structure : nav active, filets, chiffres, liens */
  --accent-dark: #114e88;   /* survol */
  --accent-light: #5b9bd8;  /* sur fond foncé : barre du haut, pied de page */
  --accent-ghost: #9cc0e6;  /* les gros chiffres fantômes */
  --on-accent: #ffffff;     /* texte posé sur l'accent */

  /* — l'autre voix du logo : le rouge du chauffage — */
  --red: #d32127;           /* action : boutons, onglet de soumission */
  --red-dark: #b01a1f;

  /* — surfaces foncées — */
  --bar: #2b2b2b;
  --nav: #3f3f3f;
  --nav-hover: #4b4b4b;

  /* — texte — */
  --ink: #3c3c3c;
  --body: #6e6e6e;
  --body-dim: #8d8d8d;
  --link: #1560a8;

  /* — fonds clairs — */
  --white: #ffffff;
  --soft: #f2f2f2;
  --line: #e3e3e3;

  --display: "Oswald", "Arial Narrow", Impact, sans-serif;
  --sans: "Mulish", "Segoe UI", Helvetica, Arial, sans-serif;

  --wrap: 1240px;
  --gut: 1.5rem;
  --shadow: 0 2px 6px rgba(0, 0, 0, .08), 0 14px 34px -18px rgba(0, 0, 0, .28);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 96px; }

body {
  margin: 0;
  background: var(--white);
  color: var(--body);
  font-family: var(--sans);
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--link); text-underline-offset: .18em; }
a:hover { color: #0f4a83; }

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

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}
/* sur les surfaces foncées, le bleu profond ne se détache pas assez */
.topbar :focus-visible,
.nav :focus-visible,
.hero :focus-visible,
.foot :focus-visible { outline-color: var(--accent-light); }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gut);
}

/* ═══ ÉCRAN D'OUVERTURE ═════════════════════════════════════
   Bleu (eau, plomberie) et rouge (feu, chauffage) s'écartent
   pour découvrir le logo, puis l'ensemble s'efface.
   Tout est en CSS : l'animation se joue même si le JS échoue,
   et `pointer-events: none` garantit que rien ne bloque le clic.
   ═══════════════════════════════════════════════════════════ */
.opener {
  position: fixed; inset: 0; z-index: 999;
  display: grid; place-items: center;
  overflow: hidden;
  background: var(--white);
  pointer-events: none;
  animation: opener-fade .42s ease 1.08s forwards;
}
.opener-mark {
  position: relative;
  width: clamp(128px, 22vw, 220px); height: auto;
  opacity: 0;
  animation: opener-mark .5s ease .42s forwards;
}
/* les deux moitiés suivent le logo dans le DOM : elles le recouvrent.
   Bleu en haut, rouge en bas — l'ordre des deux bandeaux du logo,
   « PLOMBERIE » au-dessus, « CHAUFFAGE » en dessous. */
.opener-half { position: absolute; left: -1px; right: -1px; height: calc(50% + 1px); }
.opener-eau { top: 0;    background: var(--accent); animation: opener-up   .62s cubic-bezier(.72, 0, .22, 1) .34s forwards; }
.opener-feu { bottom: 0; background: var(--red);    animation: opener-down .62s cubic-bezier(.72, 0, .22, 1) .34s forwards; }

@keyframes opener-up   { to { transform: translateY(-101%); } }
@keyframes opener-down { to { transform: translateY(101%); } }
@keyframes opener-mark  { from { opacity: 0; transform: scale(.9); } to { opacity: 1; transform: none; } }
@keyframes opener-fade  { to { opacity: 0; visibility: hidden; } }

/* déjà vu dans cette session, ou animations refusées : on n'affiche rien */
.no-opener .opener { display: none; }
@media (prefers-reduced-motion: reduce) { .opener { display: none; } }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--accent); color: var(--on-accent);
  padding: .75rem 1.25rem; font-weight: 700; text-decoration: none;
}
.skip:focus { left: 0; }

/* ═══ TYPOGRAPHIE DE TITRAGE ════════════════════════════════ */
.display {
  font-family: var(--display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .01em;
  line-height: .95;
  margin: 0;
}

/* ═══ BARRE UTILITAIRE ══════════════════════════════════════ */
.topbar {
  background: var(--bar);
  color: #d7d7d7;
  font-size: .875rem;
}
.topbar-inner {
  display: flex; align-items: center; gap: 2rem;
  min-height: 46px;
  padding-block: .35rem;
}
.topbar-item {
  display: flex; align-items: center; gap: .55rem;
  margin: 0;
}
.topbar-item + .topbar-item { margin-left: 2rem; }
.topbar-social {
  display: flex; align-items: center; gap: 1rem;
  margin: 0 0 0 auto;
}
.topbar a { color: #d7d7d7; text-decoration: none; }
.topbar a:hover { color: var(--accent-light); }
.ico { width: 18px; height: 18px; fill: var(--accent-light); flex: none; }
.topbar-social .ico { width: 19px; height: 19px; fill: currentColor; }
.topbar-social a:hover .ico { fill: var(--accent-light); }

/* ═══ NAVIGATION ════════════════════════════════════════════ */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--nav);
  box-shadow: 0 2px 10px rgba(0, 0, 0, .18);
}
.nav-inner {
  display: flex; align-items: stretch; justify-content: space-between;
  gap: 1.5rem;
  min-height: 90px;
}
.brand {
  display: flex; align-items: center;
  padding-block: .5rem;
  flex: none;
}
.brand img { width: auto; height: 66px; object-fit: contain; }

.menu-list {
  display: flex; align-items: stretch;
  list-style: none; margin: 0; padding: 0;
  height: 100%;
}
.menu-list > li { position: relative; display: flex; }
.menu-list > li > a {
  display: flex; align-items: center; gap: .45rem;
  padding: 0 1.35rem;
  color: #ededed; text-decoration: none;
  font-size: .9375rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .045em;
  transition: background-color .15s ease, color .15s ease;
}
.menu-list > li > a:hover { background: var(--nav-hover); color: #fff; }
.menu-list > li > a.is-active { background: var(--accent); color: var(--on-accent); }
.menu-list > li > a.is-active:hover { background: var(--accent-dark); }
.caret { width: 11px; height: 7px; fill: none; stroke: currentColor; stroke-width: 1.8; }

.sub {
  position: absolute; top: 100%; left: 0; z-index: 20;
  min-width: 250px;
  list-style: none; margin: 0; padding: .4rem 0;
  background: var(--bar);
  box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity .16s ease, transform .16s ease, visibility .16s;
}
.has-sub:hover .sub,
.has-sub:focus-within .sub { opacity: 1; visibility: visible; transform: none; }
.sub a {
  display: block;
  padding: .6rem 1.35rem;
  color: #d7d7d7; text-decoration: none;
  font-size: .9375rem;
}
.sub a:hover { background: var(--accent); color: var(--on-accent); }

.burger {
  display: none;
  align-self: center;
  width: 46px; height: 40px;
  background: none; border: 1px solid #5c5c5c; border-radius: 3px;
  cursor: pointer;
  padding: 10px 11px;
}
.burger span {
  display: block; height: 2px; background: #ededed;
  transition: transform .2s ease, opacity .2s ease;
}
.burger span + span { margin-top: 5px; }
.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); }

/* ═══ ONGLET LATÉRAL ════════════════════════════════════════ */
/* L'appel à l'action permanent : rouge, comme les boutons. */
.side-tab {
  position: fixed; right: 0; top: 50%; z-index: 90;
  transform: translateY(-50%);
  background: var(--red);
  color: var(--on-accent); text-decoration: none;
  font-size: .875rem; font-weight: 700; letter-spacing: .03em;
  padding: 1.1rem .55rem;
  border-radius: 5px 0 0 5px;
  box-shadow: -2px 2px 10px rgba(0, 0, 0, .18);
  transition: background-color .15s ease;
}
.side-tab:hover { background: var(--red-dark); color: var(--on-accent); }
.side-tab span {
  display: block;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

/* ═══ HÉROS ═════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: clamp(480px, 78vh, 760px);
  background: #262b31;
  overflow: hidden;
  display: grid;
}
.slides { display: grid; grid-area: 1 / 1; }
.slide {
  grid-area: 1 / 1;
  position: relative;
  display: grid; align-items: center;
  opacity: 0; visibility: hidden;
  transition: opacity .6s ease, visibility .6s;
}
.slide.is-on { opacity: 1; visibility: visible; }
.slide > img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
/* Masque en deux couches : un fond général qui laisse voir la matière,
   plus un renfort au centre, là où le texte se pose. Les reflets clairs
   du cuivre y tombaient sous le seuil de contraste AA. */
.slide::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 72% 62% at 50% 50%,
      rgba(0, 0, 0, .34) 0%, rgba(0, 0, 0, 0) 72%),
    linear-gradient(180deg,
      rgba(0, 0, 0, .44) 0%, rgba(0, 0, 0, .50) 55%, rgba(0, 0, 0, .56) 100%);
}
.slide-copy {
  position: relative; z-index: 2;
  text-align: center;
  padding-block: clamp(4rem, 9vw, 7rem);
  color: #fff;
}
.slide-copy .display,
.slide-h {
  font-size: clamp(2.9rem, 8.5vw, 6.5rem);
  text-shadow: 0 3px 26px rgba(0, 0, 0, .5);
}
/* le corps en graisse 300 est le plus fragile sur une matière contrastée */
.slide-lead,
.slide-text { text-shadow: 0 1px 12px rgba(0, 0, 0, .55); }
.slide-lead {
  margin: 1.35rem auto .35rem;
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  font-weight: 700;
}
.slide-text {
  margin: 0 auto;
  max-width: 62ch;
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  font-weight: 300;
  color: #f0f0f0;
}
.slide-copy .btn { margin-top: 2.1rem; }

.slide-arrow {
  position: absolute; top: 50%; z-index: 3;
  transform: translateY(-50%);
  width: 54px; height: 54px;
  display: grid; place-items: center;
  background: none; border: 0; cursor: pointer;
  color: #fff; opacity: .8;
  transition: opacity .15s ease;
}
.slide-arrow:hover { opacity: 1; }
.slide-arrow svg { width: 32px; height: 32px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.slide-arrow.prev { left: .35rem; }
.slide-arrow.next { right: 2.9rem; }

.dots {
  position: absolute; bottom: 1.6rem; left: 50%; z-index: 3;
  transform: translateX(-50%);
  display: flex; gap: .55rem;
}
.dots button {
  width: 11px; height: 11px; padding: 0;
  border: 2px solid rgba(255, 255, 255, .85);
  border-radius: 50%; background: none; cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease;
}
.dots button[aria-current="true"] { background: var(--accent-light); border-color: var(--accent-light); }

/* ═══ BANDEAU MARQUE ════════════════════════════════════════ */
.brandband {
  background: var(--soft);
  text-align: center;
  padding-block: clamp(3rem, 6vw, 4.75rem);
}
.brandband-name {
  margin: 0;
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  font-weight: 800;
  letter-spacing: .02em;
  text-transform: uppercase;
  color: var(--ink);
  line-height: 1.12;
}
.brandband-sub {
  margin: 1rem auto 0;
  max-width: 44ch;
  font-size: clamp(1.05rem, 1.8vw, 1.45rem);
  font-weight: 400;
  line-height: 1.45;
  color: var(--body);
}

/* ═══ SECTIONS ══════════════════════════════════════════════ */
.section { padding-block: clamp(3.5rem, 7vw, 6.5rem); }
.section-soft { background: var(--soft); }

.sec-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: end;
  column-gap: clamp(1.5rem, 4vw, 3.5rem);
  margin-bottom: 2.6rem;
}
.sec-headings { grid-column: 1; }
.sec-num {
  display: block;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(4rem, 7.4vw, 6.2rem);
  line-height: .78;
  letter-spacing: -.01em;
  color: var(--accent-ghost);
}
.sec-title {
  margin: 5px 0 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.4rem, 2.5vw, 2.05rem);
  line-height: 1.06;
  letter-spacing: .01em;
  text-transform: uppercase;
  color: var(--ink);
}
.rule {
  grid-column: 2;
  align-self: end;
  height: 4px; width: min(200px, 100%);
  background: var(--accent);
  margin-bottom: .85rem;
}

.section h3 { color: var(--ink); }
.section p { margin: 0 0 1.15rem; }
.section p:last-child { margin-bottom: 0; }

.lead {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
}

/* ═══ MISE EN PAGE À DEUX COLONNES ══════════════════════════ */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.split-flip .split-a { order: 0; }

.q-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 1.5rem;
  margin-bottom: 1.6rem;
}
.q {
  margin: 0;
  font-size: clamp(1.35rem, 2.4vw, 1.95rem);
  font-weight: 400;
  line-height: 1.22;
  text-transform: uppercase;
  letter-spacing: .005em;
}
.q-row .rule { grid-column: 2; align-self: center; margin: 0; width: 96px; }

.frame {
  margin: 0 0 1.6rem;
  overflow: hidden;
  background: #d8d8d8;
  box-shadow: var(--shadow);
}
.frame img { width: 100%; }

.stack {
  display: grid;
  gap: 1.5rem;
  align-content: start;
}
.stack .frame { margin: 0; }

/* — accordéon — */
.acc { border-top: 1px solid var(--line); }
.acc-item { border-bottom: 1px solid var(--line); }
.acc-btn {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem;
  padding: 1.25rem 0;
  background: none; border: 0; cursor: pointer;
  font-family: var(--sans);
  font-size: clamp(1.1rem, 1.7vw, 1.4rem);
  font-weight: 400;
  line-height: 1.25;
  text-align: left;
  text-transform: uppercase;
  color: var(--ink);
}
.acc-btn:hover { color: var(--accent-dark); }
.acc-ico {
  position: relative;
  flex: none; width: 18px; height: 18px;
}
.acc-ico::before,
.acc-ico::after {
  content: ""; position: absolute; inset: 50% 0 auto 0;
  height: 2px; background: var(--accent);
  transform: translateY(-50%);
}
.acc-ico::after { transform: translateY(-50%) rotate(90deg); transition: transform .2s ease, opacity .2s ease; }
.acc-btn[aria-expanded="true"] .acc-ico::after { transform: translateY(-50%) rotate(0deg); opacity: 0; }

.acc-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .28s ease;
}
.acc-panel > div { overflow: hidden; }
.acc-panel > div > p { margin: 0; padding-bottom: 1.4rem; }
.acc-btn[aria-expanded="true"] + .acc-panel { grid-template-rows: 1fr; }

/* — plaque d'accréditation — */
.badge {
  margin-top: 2.6rem;
  border: 2px solid var(--accent);
  padding: 1.6rem 1.75rem;
  text-align: center;
  background: var(--white);
}
.badge p { margin: 0; }
.badge-k {
  font-size: .8125rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .12em;
  color: var(--body-dim);
}
.badge-v {
  font-family: var(--display);
  font-size: 1.45rem; font-weight: 600;
  letter-spacing: .02em;
  color: var(--ink);
  margin-bottom: .9rem !important;
}
.badge-v:last-of-type { margin-bottom: 0 !important; }
.badge-since {
  margin-top: 1rem !important;
  padding-top: .9rem;
  border-top: 1px solid var(--line);
  font-size: .875rem;
  color: var(--body-dim);
}

/* — blocs de service —
   Chaque service porte la couleur de son élément : bleu pour ce qui
   circule et rafraîchit (eau, air), rouge pour ce qui chauffe. La
   teinte ne se révèle qu'au survol, en lavis très pâle — six aplats
   pleins auraient alourdi la colonne. Le décalage négatif à gauche
   garde le texte aligné sur le titre de section malgré le rembourrage. */
.svc {
  --teinte: 21, 96, 168;               /* bleu : eau et air */
  position: relative;
  margin: 0 0 .35rem -.9rem;
  padding: .8rem .9rem;
  transition: background-color .3s ease;
}
.svc-feu { --teinte: 211, 33, 39; }    /* rouge : chaleur et combustion */

/* filet latéral en pseudo-élément : aucun effet sur la mise en page */
.svc::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px;
  background: rgb(var(--teinte));
  opacity: 0;
  transition: opacity .3s ease;
}
.svc:hover { background: rgba(var(--teinte), .055); }
.svc:hover::before { opacity: .6; }
.svc:hover h3 { color: rgb(var(--teinte)); }

.svc h3 {
  margin: 0 0 .5rem;
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: .005em;
  line-height: 1.2;
  transition: color .3s ease;
}
.svc p { margin: 0; }
.svc ~ .btn { margin-top: 1.1rem; }

/* sans survol possible, le filet reste visible : le code couleur subsiste */
@media (hover: none) { .svc::before { opacity: .35; } }

/* ═══ 03 — PROCESSUS ════════════════════════════════════════ */
.process {
  position: relative;
  isolation: isolate;
  padding-block: clamp(3.5rem, 8vw, 7rem);
  background: #edebe8;  /* repli avant chargement de l'image */
}
.process-bg {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%;
  object-fit: cover;
}
.process::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(255,255,255,0) 22%, rgba(255,255,255,.78) 46%, rgba(255,255,255,.92) 60%);
}
.process-inner {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
}
.process-card { grid-column: 2; }
.process-card .sec-num { color: var(--accent-ghost); }
.steps {
  list-style: none;
  margin: 0 0 2.4rem;
  padding: 0;
}
.steps li {
  margin-bottom: 1.35rem;
  font-size: 1.0625rem;
  color: var(--ink);
}
.steps strong { font-weight: 800; }

/* ═══ CARTES ════════════════════════════════════════════════ */
.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 2.6vw, 2.25rem);
}
.cards-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card {
  background: var(--white);
  box-shadow: var(--shadow);
  display: flex; flex-direction: column;
}
.card > img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: #d8d8d8;
}
.cards-4 .card > img { aspect-ratio: 1 / 1; }
.card-body { padding: 1.4rem 1.5rem 1.7rem; }
.card-body h3 {
  margin: 0 0 .5rem;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.28;
  color: var(--link);
}
.card-body h3 a { color: inherit; text-decoration: none; }
.card-body h3 a:hover { text-decoration: underline; }
.card-body p { margin: 0; font-size: .9875rem; }
.card-body .meta {
  margin-bottom: .85rem;
  font-size: .8125rem;
  color: var(--body-dim);
}
.card-body .meta a { color: inherit; white-space: nowrap; }

/* ═══ CITATION / VALEURS ════════════════════════════════════ */
.quote {
  border-left: 4px solid var(--accent);
  padding: .25rem 0 .25rem 1.6rem;
}
.quote h3 {
  margin: 0 0 .6rem;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.3rem;
  text-transform: uppercase;
}

/* ═══ CHRONOLOGIE ═══════════════════════════════════════════ */
.timeline {
  list-style: none;
  margin: 2.2rem 0 0;
  padding: 0 0 0 1.75rem;
  border-left: 2px solid var(--line);
}
.timeline li { position: relative; margin-bottom: 1.9rem; }
.timeline li:last-child { margin-bottom: 0; }
.timeline li::before {
  content: ""; position: absolute;
  left: calc(-1.75rem - 7px); top: .55rem;
  width: 12px; height: 12px;
  background: var(--accent);
  border-radius: 50%;
}
.tl-year {
  display: block;
  font-family: var(--display);
  font-size: 1.2rem; font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: .2rem;
}
.timeline p { margin: 0; }

/* ═══ CONTACT ═══════════════════════════════════════════════ */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 2.6vw, 2.25rem);
}
.panel {
  background: var(--white);
  box-shadow: var(--shadow);
  padding: 1.9rem 1.9rem 2.1rem;
}
.panel h3 {
  margin: 0 0 1.1rem;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.panel p { margin: 0 0 .7rem; }
.panel address { font-style: normal; margin-bottom: .7rem; }
.panel .big {
  font-family: var(--display);
  font-size: 1.85rem;
  font-weight: 600;
  letter-spacing: .01em;
}
.panel .big a { color: var(--ink); text-decoration: none; }
.panel .big a:hover { color: var(--accent-dark); }
.panel-cta .btn { margin-top: .9rem; }

.hours { margin: 0; }
.hours > div {
  display: flex; justify-content: space-between; gap: 1rem;
  padding: .6rem 0;
  border-bottom: 1px solid var(--line);
}
.hours > div:last-child { border-bottom: 0; }
.hours dt { font-weight: 600; color: var(--ink); }
.hours dd { margin: 0; text-align: right; }

/* ═══ BOUTON ════════════════════════════════════════════════ */
/* Rouge = action. Le bleu porte la structure (nav active, filets,
   chiffres, liens) ; le rouge est réservé à ce sur quoi on clique
   pour faire quelque chose. Sans cette séparation, un bouton pèse
   le même poids visuel qu'un trait décoratif. */
.btn {
  display: inline-block;
  background: var(--red);
  color: var(--on-accent);
  text-decoration: none;
  font-size: .9375rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 1.05rem 2.4rem;
  border: 0;
  cursor: pointer;
  transition: background-color .15s ease, transform .15s ease;
}
.btn:hover { background: var(--red-dark); color: var(--on-accent); transform: translateY(-1px); }
.btn:active { transform: none; }

/* ═══ PIED DE PAGE ══════════════════════════════════════════ */
.foot {
  background: var(--bar);
  color: #bdbdbd;
  font-size: .9375rem;
}
.foot-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  padding-block: clamp(2.75rem, 5vw, 4rem);
}
.foot-logo { height: 74px; width: auto; margin-bottom: 1.1rem; }
.foot-note { margin: 0; max-width: 42ch; }
.foot h4 {
  margin: 0 0 .9rem;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: #fff;
}
.foot p { margin: 0; line-height: 1.85; }
.foot a { color: #bdbdbd; text-decoration: none; }
.foot a:hover { color: var(--accent-light); }
.foot-bottom {
  border-top: 1px solid #3d3d3d;
  padding-block: 1.15rem;
  font-size: .8125rem;
  color: #8f8f8f;
}
.foot-bottom p { margin: 0; }

/* ═══ ADAPTATION ════════════════════════════════════════════ */
@media (max-width: 1180px) {
  .menu-list > li > a { padding: 0 .95rem; font-size: .875rem; }
  .cards-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 1000px) {
  .topbar-inner { flex-wrap: wrap; gap: .4rem 1.5rem; }
  .topbar-item + .topbar-item { margin-left: 0; }

  .burger { display: block; }
  .nav-inner { flex-wrap: wrap; align-items: center; min-height: 68px; }
  .menu {
    display: none;
    flex-basis: 100%;
    border-top: 1px solid #545454;
  }
  .menu.is-open { display: block; }
  .menu-list { flex-direction: column; align-items: stretch; }
  .menu-list > li { display: block; }
  .menu-list > li > a { padding: .95rem .25rem; }
  .menu-list > li > a.is-active { padding-inline: 1rem; }
  .sub {
    position: static;
    opacity: 1; visibility: visible; transform: none;
    box-shadow: none; background: #353535;
    padding: 0;
    display: none;
  }
  .has-sub.is-open .sub { display: block; }
  .sub a { padding-left: 2rem; }

  .split { grid-template-columns: 1fr; }
  .split-flip .split-a { order: 1; }
  .stack { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stack .frame:first-child { grid-column: 1 / -1; }

  .process::before {
    background: linear-gradient(180deg, rgba(255,255,255,.55), rgba(255,255,255,.93) 32%);
  }
  .process-inner { grid-template-columns: 1fr; }
  .process-card { grid-column: 1; }

  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-grid { grid-template-columns: 1fr; }
  .foot-inner { grid-template-columns: 1fr 1fr; }
  .foot-inner > div:first-child { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .side-tab { display: none; }
  .slide-arrow { width: 42px; }
  .slide-arrow.next { right: .35rem; }
  .slide-arrow svg { width: 24px; height: 24px; }
  /* le texte du héros doit dégager les flèches */
  .slide-copy { padding-inline: 3.25rem; }
  .sec-head { grid-template-columns: 1fr; row-gap: 1rem; }
  .rule { grid-column: 1; margin-bottom: 0; }
  .q-row { grid-template-columns: 1fr; row-gap: .9rem; }
  .q-row .rule { grid-column: 1; }
  .cards, .cards-4 { grid-template-columns: 1fr; }
  .stack { grid-template-columns: 1fr; }
  .stack .frame:first-child { grid-column: auto; }
  .foot-inner { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  :root { --gut: 1.15rem; }
  /* la gouttière se resserre : le lavis ne doit pas toucher le bord */
  .svc { margin-left: -.55rem; padding-inline: .55rem; }
  .topbar { font-size: .8125rem; }
  .brand img { height: 44px; }
  .btn { padding: .95rem 1.6rem; letter-spacing: .05em; }
  .panel { padding: 1.5rem 1.35rem 1.7rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
}