/* ==========================================================================
   ADR Construction — feuille de style
   Palette : anthracite, blanc cassé, jaune sécurité, gris béton.
   ========================================================================== */

:root {
  --bg: #141516;
  --bg-2: #191b1d;
  --bg-3: #202325;
  --surface: #1c1f21;
  --line: rgba(242, 240, 235, 0.10);
  --line-strong: rgba(242, 240, 235, 0.22);
  --text: #f2f0eb;
  --text-2: #c2c0b9;
  --text-3: #8f8f8a;
  --concrete: #6f7377;
  --yellow: #f5c400;
  --yellow-2: #ffd633;
  --on-yellow: #141516;
  --danger: #ff7a6b;
  --success: #9ed9a0;

  --display: "Bebas Neue", "Oswald", Impact, "Arial Narrow", sans-serif;
  --sans: "Source Sans 3", "Segoe UI", Helvetica, Arial, sans-serif;

  --s-1: 0.5rem;
  --s-2: 1rem;
  --s-3: 1.5rem;
  --s-4: 2rem;
  --s-5: 3rem;
  --s-6: 4.5rem;
  --s-7: 6rem;

  --container: 1240px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --radius: 3px;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 280ms;
  --nav-h: 78px;

  color-scheme: dark;
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, h4 { margin: 0; line-height: 1; font-weight: 400; }
p { margin: 0 0 var(--s-2); }
ul, ol { margin: 0; padding: 0; list-style: none; }
address { font-style: normal; }
::selection { background: var(--yellow); color: var(--on-yellow); }
:focus-visible { outline: 2px solid var(--yellow); outline-offset: 3px; border-radius: 2px; }
.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; }

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

.skip-link {
  position: absolute; top: -100px; left: var(--s-2); z-index: 10000;
  background: var(--yellow); color: var(--on-yellow);
  padding: 0.6rem 1rem; border-radius: var(--radius); font-weight: 700;
}
.skip-link:focus { top: var(--s-2); }

/* --------------------------------------------------------------------------
   Typographie
   -------------------------------------------------------------------------- */
.h2 {
  font-family: var(--display);
  font-size: clamp(2.6rem, 5.5vw, 4.6rem);
  letter-spacing: 0.01em;
  line-height: 0.95;
  text-transform: uppercase;
  margin-bottom: var(--s-3);
  text-wrap: balance;
}
.h2 em { font-style: normal; color: var(--yellow); }
.h3 { font-family: var(--display); font-size: clamp(1.8rem, 3vw, 2.4rem); text-transform: uppercase; letter-spacing: 0.02em; }
.lead { font-size: clamp(1.1rem, 1.5vw, 1.25rem); color: var(--text-2); max-width: 58ch; font-weight: 300; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.75rem;
  font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--text-2); font-weight: 600; margin-bottom: var(--s-3);
}
.eyebrow__num { font-family: var(--display); font-size: 1.15rem; color: var(--yellow); letter-spacing: 0.06em; }

/* Bande hachurée : motif signature */
.stripe {
  display: inline-block; width: 2.5rem; height: 6px;
  background: repeating-linear-gradient(-45deg, var(--yellow) 0 6px, transparent 6px 12px);
  opacity: 0.9;
}

/* --------------------------------------------------------------------------
   Boutons
   -------------------------------------------------------------------------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  min-height: 50px; padding: 0.85rem 1.6rem;
  border-radius: var(--radius);
  font-weight: 700; font-size: 0.95rem; letter-spacing: 0.06em; text-transform: uppercase;
  transition: transform var(--dur) var(--ease-out), background-color var(--dur), color var(--dur), border-color var(--dur), box-shadow var(--dur);
  touch-action: manipulation; will-change: transform;
}
.btn--sm { min-height: 44px; padding: 0.55rem 1.1rem; font-size: 0.85rem; white-space: nowrap; }
.btn--lg { min-height: 58px; padding: 1rem 2rem; font-size: 1rem; }
.btn--block { width: 100%; }
.btn--primary { background: var(--yellow); color: var(--on-yellow); overflow: hidden; }
.btn--primary::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.35) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform 650ms var(--ease-out);
}
.btn--primary:hover { background: var(--yellow-2); box-shadow: 0 12px 30px -10px rgba(245, 196, 0, 0.55); }
.btn--primary:hover::after { transform: translateX(120%); }
.btn--primary:active { transform: scale(0.98); }
.btn--primary svg { transition: transform var(--dur) var(--ease-out); }
.btn--primary:hover svg { transform: translateX(4px); }
.btn--ghost { border: 1px solid var(--line-strong); color: var(--text); background: rgba(20, 21, 22, 0.35); backdrop-filter: blur(6px); }
.btn--ghost:hover { border-color: var(--yellow); color: var(--yellow); }
.btn__spinner { display: none; width: 18px; height: 18px; border: 2px solid rgba(20,21,22,0.3); border-top-color: var(--on-yellow); border-radius: 50%; animation: spin 800ms linear infinite; }
.btn.is-loading .btn__label { opacity: 0.6; }
.btn.is-loading .btn__spinner { display: inline-block; }
.btn.is-loading { pointer-events: none; }
@keyframes spin { to { transform: rotate(360deg); } }

/* --------------------------------------------------------------------------
   Loader
   -------------------------------------------------------------------------- */
.loader { position: fixed; inset: 0; z-index: 9500; background: var(--bg); display: grid; place-items: center; transition: opacity 600ms ease, visibility 0s linear 600ms; }
.loader.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
.loader__mark { display: flex; flex-direction: column; align-items: center; gap: 0.8rem; color: var(--yellow); font-family: var(--display); font-size: 1.6rem; letter-spacing: 0.12em; text-transform: uppercase; }
.loader__bar { position: absolute; left: 50%; bottom: 18%; width: 160px; height: 3px; background: var(--line); transform: translateX(-50%); overflow: hidden; }
.loader__bar span { display: block; height: 100%; width: 40%; background: var(--yellow); animation: loadbar 1.1s var(--ease-out) infinite; }
@keyframes loadbar { 0% { transform: translateX(-100%); } 100% { transform: translateX(260%); } }

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000; height: var(--nav-h);
  transition: background-color var(--dur), border-color var(--dur), transform 400ms var(--ease-out);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled { background: rgba(20, 21, 22, 0.86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom-color: var(--line); }
.nav.is-hidden { transform: translateY(-100%); }
.nav__progress { position: absolute; left: 0; bottom: -1px; height: 2px; width: 100%; background: var(--yellow); transform: scaleX(0); transform-origin: left; }
.nav__inner { height: 100%; max-width: calc(var(--container) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); }
.nav__brand { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--display); font-size: 1.5rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text); min-height: 44px; white-space: nowrap; }
.nav__brand svg { color: var(--yellow); flex: 0 0 auto; }
.nav__brand em { font-style: normal; color: var(--yellow); }
.nav__links { display: none; gap: 0.1rem; }
.nav__links a { position: relative; padding: 0.6rem 0.85rem; font-size: 0.88rem; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600; color: var(--text-2); transition: color var(--dur); min-height: 44px; display: inline-flex; align-items: center; }
.nav__links a::after { content: ""; position: absolute; left: 0.85rem; right: 0.85rem; bottom: 0.4rem; height: 2px; background: var(--yellow); transform: scaleX(0); transform-origin: right; transition: transform var(--dur) var(--ease-out); }
.nav__links a:hover, .nav__links a.is-active { color: var(--text); }
.nav__links a:hover::after, .nav__links a.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav__actions { display: flex; align-items: center; gap: var(--s-2); }
.nav__phone { display: none; align-items: center; gap: 0.5rem; color: var(--text-2); font-size: 0.95rem; font-weight: 600; font-variant-numeric: tabular-nums; transition: color var(--dur); min-height: 44px; }
.nav__phone:hover { color: var(--yellow); }
.nav__burger { position: relative; width: 44px; height: 44px; display: grid; place-items: center; }
.nav__burger span { position: absolute; width: 24px; height: 2px; background: var(--text); transition: transform var(--dur) var(--ease-out), opacity var(--dur); }
.nav__burger span:nth-child(1) { transform: translateY(-7px); }
.nav__burger span:nth-child(3) { transform: translateY(7px); }
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: rotate(-45deg); }
@media (min-width: 960px) { .nav__links { display: flex; } .nav__burger { display: none; } }
@media (min-width: 1200px) { .nav__phone { display: inline-flex; } }
@media (max-width: 420px) { .nav__brand { font-size: 1.3rem; } .nav__actions .btn--sm { padding-inline: 0.8rem; } }

.mobile-menu { position: fixed; inset: 0; z-index: 900; background: var(--bg); padding: calc(var(--nav-h) + var(--s-3)) var(--gutter) var(--s-4); display: flex; flex-direction: column; justify-content: space-between; opacity: 0; }
.mobile-menu[hidden] { display: none; }
.mobile-menu nav { display: flex; flex-direction: column; }
.mobile-menu nav a { display: flex; align-items: baseline; gap: 0.9rem; font-family: var(--display); font-size: clamp(2rem, 8vw, 3rem); text-transform: uppercase; letter-spacing: 0.03em; padding: 0.55rem 0; border-bottom: 1px solid var(--line); color: var(--text); transition: color var(--dur); }
.mobile-menu__num { font-size: 0.9rem; color: var(--yellow); letter-spacing: 0.1em; }
.mobile-menu nav a:hover { color: var(--yellow); }
.mobile-menu nav .mobile-menu__cta { color: var(--yellow); border-bottom: 0; margin-top: var(--s-2); }
.mobile-menu__foot { display: flex; flex-direction: column; gap: 0.25rem; color: var(--text-3); font-size: 0.95rem; }
.mobile-menu__foot a { color: var(--text); font-size: 1.25rem; font-weight: 600; }
body.menu-open { overflow: hidden; }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero { position: relative; min-height: 100svh; min-height: 100dvh; display: flex; flex-direction: column; justify-content: flex-end; overflow: hidden; isolation: isolate; }
.hero__media { position: absolute; inset: 0; z-index: -1; }
.hero__img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.08); will-change: transform; filter: saturate(0.75) contrast(1.05); }
.hero__veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(20,21,22,0.92) 0%, rgba(20,21,22,0.65) 45%, rgba(20,21,22,0.25) 100%),
    linear-gradient(180deg, rgba(20,21,22,0.5) 0%, rgba(20,21,22,0.1) 40%, rgba(20,21,22,0.9) 100%);
}
.hero__grid {
  position: absolute; inset: 0; opacity: 0.12; pointer-events: none;
  background-image: linear-gradient(rgba(242,240,235,0.25) 1px, transparent 1px), linear-gradient(90deg, rgba(242,240,235,0.25) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: radial-gradient(70% 70% at 70% 30%, #000 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(70% 70% at 70% 30%, #000 20%, transparent 80%);
}
.hero__content { position: relative; padding-top: calc(var(--nav-h) + var(--s-6)); padding-bottom: var(--s-5); }
.hero__eyebrow { color: var(--text-2); }
.hero__title { font-family: var(--display); font-size: clamp(3.6rem, 10.5vw, 9rem); line-height: 0.9; letter-spacing: 0.01em; text-transform: uppercase; margin-bottom: var(--s-3); display: flex; flex-direction: column; }
.hero__line { display: block; }
.hero__line--accent { color: var(--yellow); }
.hero__sub { font-size: clamp(1.1rem, 1.7vw, 1.35rem); color: var(--text-2); max-width: 46ch; font-weight: 300; margin-bottom: var(--s-4); text-wrap: pretty; }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--s-2); }

.hero__trust { border-top: 1px solid var(--line); background: rgba(20, 21, 22, 0.55); backdrop-filter: blur(8px); }
.hero__trust-inner { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s-2) var(--s-3); padding-block: var(--s-3); }
@media (min-width: 900px) { .hero__trust-inner { grid-template-columns: repeat(4, 1fr); } }
.trust { display: flex; align-items: flex-start; gap: 0.75rem; }
.trust svg { color: var(--yellow); flex: 0 0 auto; margin-top: 2px; }
.trust div { display: flex; flex-direction: column; gap: 0.05rem; }
.trust strong { font-size: 0.95rem; font-weight: 700; letter-spacing: 0.02em; }
.trust span { font-size: 0.82rem; color: var(--text-3); }

.word { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: 0.06em; margin-bottom: -0.06em; }
.word > span { display: inline-block; will-change: transform; }

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */
.section { padding-block: clamp(5rem, 10vw, 8.5rem); position: relative; }
.section__head { max-width: 760px; margin-bottom: var(--s-6); }
.section__head--center { margin-inline: auto; text-align: center; }
.section__head--center .eyebrow { justify-content: center; }
.section__head--row { max-width: none; display: grid; gap: var(--s-3); align-items: end; }
@media (min-width: 900px) { .section__head--row { grid-template-columns: 1.3fr 1fr; } .section__head--row .lead { justify-self: end; max-width: 42ch; margin-bottom: 0.35rem; } }

/* --------------------------------------------------------------------------
   L'entreprise
   -------------------------------------------------------------------------- */
.entreprise { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%); }
.entreprise__grid { display: grid; gap: var(--s-6); align-items: center; }
@media (min-width: 960px) { .entreprise__grid { grid-template-columns: 1fr 1.1fr; gap: var(--s-7); } }
.entreprise__media { position: relative; }
.frame { margin: 0; position: relative; overflow: hidden; border-radius: var(--radius); background: var(--bg-3); }
.frame::before { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(180deg, rgba(245,196,0,0.06) 0%, rgba(20,21,22,0.05) 40%, rgba(20,21,22,0.3) 100%); mix-blend-mode: multiply; }
.frame img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.12); will-change: transform; filter: saturate(0.8) contrast(1.05); }
.entreprise__media .frame:first-child { aspect-ratio: 4 / 5; }
.frame--small { position: absolute; right: -6%; bottom: -8%; width: 42%; aspect-ratio: 1; border: 6px solid var(--bg-2); box-shadow: 0 30px 60px -20px rgba(0,0,0,0.8); }
.entreprise__badge { position: absolute; top: -18px; left: -18px; z-index: 2; width: 118px; height: 118px; display: grid; place-items: center; background: var(--yellow); color: var(--on-yellow); border-radius: 50%; font-family: var(--display); font-size: 1.5rem; line-height: 0.95; text-align: center; text-transform: uppercase; letter-spacing: 0.04em; box-shadow: 0 20px 40px -15px rgba(245,196,0,0.5); }
@media (max-width: 959px) { .frame--small { right: 0; bottom: -6%; width: 40%; } .entreprise__media { margin-bottom: var(--s-4); } .entreprise__badge { left: -6px; top: -12px; width: 96px; height: 96px; font-size: 1.2rem; } }

.values { display: flex; flex-direction: column; gap: var(--s-2); margin: var(--s-4) 0; }
.values li { display: flex; gap: 0.9rem; align-items: flex-start; }
.values svg { color: var(--yellow); flex: 0 0 auto; margin-top: 3px; }
.values strong { display: block; font-weight: 700; }
.values span { color: var(--text-2); font-size: 0.98rem; }

.facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s-3) var(--s-2); padding-top: var(--s-3); border-top: 1px solid var(--line); }
@media (min-width: 600px) { .facts { grid-template-columns: repeat(4, 1fr); } }
.facts div { display: flex; flex-direction: column; gap: 0.1rem; }
.facts strong { font-family: var(--display); font-size: clamp(2.2rem, 3.5vw, 3rem); color: var(--yellow); font-variant-numeric: tabular-nums; line-height: 1; }
.facts span { font-size: 0.85rem; color: var(--text-3); letter-spacing: 0.04em; }

/* --------------------------------------------------------------------------
   Prestations
   -------------------------------------------------------------------------- */
.prestations { background: var(--bg-2); }
.prestations::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 1px; background: linear-gradient(90deg, transparent, var(--line-strong), transparent); }
.services { display: grid; gap: var(--s-2); }
@media (min-width: 680px) { .services { grid-template-columns: repeat(2, 1fr); gap: var(--s-3); } }
@media (min-width: 1000px) { .services { grid-template-columns: repeat(3, 1fr); } }
.service { position: relative; padding: var(--s-4); border: 1px solid var(--line); border-radius: var(--radius); background: rgba(28, 31, 33, 0.6); transition: border-color var(--dur), transform var(--dur) var(--ease-out), background-color var(--dur); overflow: hidden; }
.service::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--yellow); transform: scaleX(0); transform-origin: left; transition: transform 400ms var(--ease-out); }
.service:hover { border-color: rgba(245,196,0,0.35); transform: translateY(-4px); background: rgba(28, 31, 33, 0.95); }
.service:hover::after { transform: scaleX(1); }
.service--featured { background: linear-gradient(160deg, rgba(245,196,0,0.10), rgba(28,31,33,0.9) 60%); border-color: rgba(245,196,0,0.3); }
.service__icon { width: 60px; height: 60px; display: grid; place-items: center; border: 1px solid rgba(245,196,0,0.4); color: var(--yellow); margin-bottom: var(--s-3); border-radius: var(--radius); }
.service__tag { position: absolute; top: var(--s-3); right: var(--s-3); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 700; color: var(--on-yellow); background: var(--yellow); padding: 0.25rem 0.55rem; border-radius: 2px; }
.service h3 { font-family: var(--display); font-size: 1.7rem; text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 0.6rem; }
.service p { color: var(--text-2); font-size: 1rem; margin: 0; }

/* --------------------------------------------------------------------------
   Réalisations
   -------------------------------------------------------------------------- */
.realisations { background: var(--bg); }
.filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: var(--s-4); }
.filter { padding: 0.55rem 1rem; min-height: 44px; border: 1px solid var(--line-strong); border-radius: 999px; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600; color: var(--text-2); transition: background-color var(--dur), color var(--dur), border-color var(--dur); }
.filter:hover { border-color: var(--yellow); color: var(--text); }
.filter.is-active { background: var(--yellow); border-color: var(--yellow); color: var(--on-yellow); }

.works { display: grid; grid-template-columns: repeat(2, 1fr); grid-auto-rows: 42vw; gap: var(--s-2); }
@media (min-width: 720px) { .works { grid-template-columns: repeat(4, 1fr); grid-auto-rows: 230px; grid-auto-flow: dense; gap: var(--s-3); } .work--tall { grid-row: span 2; } .work--wide { grid-column: span 2; } }
@media (min-width: 1100px) { .works { grid-auto-rows: 270px; } }
.work { position: relative; overflow: hidden; border-radius: var(--radius); background: var(--bg-3); display: block; width: 100%; height: 100%; text-align: left; }
.work.is-hidden { display: none; }
.work img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.12); transition: transform 900ms var(--ease-out), filter 600ms; filter: saturate(0.8) contrast(1.05) brightness(0.9); will-change: transform; }
.work::before { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(180deg, rgba(245,196,0,0.05), transparent 40%, rgba(20,21,22,0.85) 100%); }
.work:hover img, .work:focus-visible img { transform: scale(1.05); filter: saturate(0.95) contrast(1.05) brightness(1); }
.work__cap { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: var(--s-2) var(--s-3); display: flex; flex-direction: column; gap: 0.15rem; transform: translateY(6px); opacity: 0.9; transition: transform var(--dur) var(--ease-out), opacity var(--dur); }
.work:hover .work__cap { transform: translateY(0); opacity: 1; }
.work__cat { font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--yellow); font-weight: 700; }
.work__title { font-weight: 600; font-size: 0.98rem; }
.works__empty { color: var(--text-3); padding: var(--s-4) 0; text-align: center; }

/* Avant / après */
.compare-wrap { margin-top: var(--s-7); }
.compare__head { max-width: 640px; margin-bottom: var(--s-3); }
.compare__head p { color: var(--text-2); }
.compare { position: relative; aspect-ratio: 3 / 2; max-height: 70vh; overflow: hidden; border-radius: var(--radius); background: var(--bg-3); user-select: none; }
.compare img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.compare__before-wrap { position: absolute; inset: 0; width: 50%; overflow: hidden; }
.compare__before-wrap img { width: 100vw; max-width: none; }
.compare__handle { position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; background: var(--yellow); transform: translateX(-50%); pointer-events: none; }
.compare__handle span { position: absolute; top: 50%; left: 50%; width: 48px; height: 48px; transform: translate(-50%, -50%); border-radius: 50%; background: var(--yellow); box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
.compare__handle span::before, .compare__handle span::after { content: ""; position: absolute; top: 50%; width: 0; height: 0; border: 6px solid transparent; transform: translateY(-50%); }
.compare__handle span::before { left: 8px; border-right-color: var(--on-yellow); }
.compare__handle span::after { right: 8px; border-left-color: var(--on-yellow); }
.compare__label { position: absolute; top: var(--s-2); font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; font-weight: 700; padding: 0.35rem 0.7rem; background: rgba(20,21,22,0.7); backdrop-filter: blur(6px); border-radius: 2px; pointer-events: none; }
.compare__label--before { left: var(--s-2); }
.compare__label--after { right: var(--s-2); color: var(--yellow); }
.compare__range { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; -webkit-appearance: none; appearance: none; touch-action: pan-y; }
.compare__range::-webkit-slider-thumb { -webkit-appearance: none; width: 48px; height: 100%; }
.compare__range::-moz-range-thumb { width: 48px; height: 100%; border: 0; }
.compare:focus-within { outline: 2px solid var(--yellow); outline-offset: 3px; }

/* --------------------------------------------------------------------------
   Méthode
   -------------------------------------------------------------------------- */
.methode { overflow: hidden; isolation: isolate; }
.methode__bg { position: absolute; inset: -10% 0; z-index: -1; }
.methode__bg img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.22) saturate(0.4); will-change: transform; }
.methode__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, var(--bg) 0%, rgba(20,21,22,0.6) 30%, rgba(20,21,22,0.6) 70%, var(--bg-2) 100%); }
.steps { display: grid; gap: var(--s-2); counter-reset: step; }
@media (min-width: 720px) { .steps { grid-template-columns: repeat(2, 1fr); gap: var(--s-3); } }
@media (min-width: 1100px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step { position: relative; padding: var(--s-4); border: 1px solid var(--line); border-radius: var(--radius); background: rgba(20, 21, 22, 0.7); backdrop-filter: blur(6px); }
.step__num { display: block; font-family: var(--display); font-size: 3.2rem; line-height: 1; color: var(--yellow); margin-bottom: var(--s-2); }
.step h3 { font-family: var(--display); font-size: 1.6rem; text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 0.6rem; }
.step p { color: var(--text-2); font-size: 1rem; margin: 0; }
@media (min-width: 1100px) {
  .step:not(:last-child)::after { content: ""; position: absolute; top: 50%; right: calc(-1 * var(--s-3) - 1px); width: var(--s-3); height: 2px; background: repeating-linear-gradient(90deg, var(--yellow) 0 4px, transparent 4px 8px); opacity: 0.7; }
}

/* --------------------------------------------------------------------------
   Avis
   -------------------------------------------------------------------------- */
.avis { background: var(--bg-2); }
.avis__score { margin-inline: auto; }
.avis__score strong { color: var(--yellow); font-weight: 700; }
.avis__score a { color: var(--yellow); font-weight: 700; border-bottom: 1px solid transparent; transition: border-color var(--dur); }
.avis__score a:hover { border-bottom-color: currentColor; }
.reviews { display: grid; gap: var(--s-2); }
@media (min-width: 860px) { .reviews { grid-template-columns: repeat(3, 1fr); gap: var(--s-3); } }
.review { padding: var(--s-4); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); display: flex; flex-direction: column; gap: var(--s-2); transition: transform var(--dur) var(--ease-out), border-color var(--dur); border-top: 3px solid var(--yellow); }
.review:hover { transform: translateY(-4px); border-color: rgba(245,196,0,0.4); border-top-color: var(--yellow); }
.review__stars { display: flex; gap: 2px; color: var(--yellow); }
.review p { color: var(--text-2); margin: 0; flex: 1; font-size: 1rem; }
.review footer { display: flex; flex-direction: column; gap: 0.1rem; }
.review footer strong { font-weight: 700; }
.review footer span { font-size: 0.85rem; color: var(--text-3); }

/* --------------------------------------------------------------------------
   Devis
   -------------------------------------------------------------------------- */
.devis { background: radial-gradient(70% 60% at 100% 0%, rgba(245, 196, 0, 0.10), transparent 60%), var(--bg); }
.devis__grid { display: grid; gap: var(--s-6); align-items: start; }
@media (min-width: 960px) { .devis__grid { grid-template-columns: 1fr 1.2fr; gap: var(--s-7); } }
.devis__alt { margin-top: var(--s-4); padding-top: var(--s-3); border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 0.4rem; }
.devis__alt > span { font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); font-weight: 600; }
.devis__phone { display: inline-flex; align-items: center; gap: 0.75rem; font-family: var(--display); font-size: clamp(2rem, 3.5vw, 2.8rem); letter-spacing: 0.04em; color: var(--text); font-variant-numeric: tabular-nums; transition: color var(--dur); min-height: 44px; }
.devis__phone svg { color: var(--yellow); }
.devis__phone:hover { color: var(--yellow); }
.devis__hours { color: var(--text-2) !important; text-transform: none !important; letter-spacing: 0 !important; font-weight: 400 !important; font-size: 0.95rem !important; }

.form { padding: clamp(1.5rem, 4vw, 2.75rem); border: 1px solid var(--line); border-radius: var(--radius); background: rgba(20, 21, 22, 0.7); backdrop-filter: blur(10px); display: flex; flex-direction: column; gap: var(--s-3); border-top: 3px solid var(--yellow); }
.form__row { display: grid; gap: var(--s-3); }
@media (min-width: 600px) { .form__row { grid-template-columns: 1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: 0.45rem; }
.field label { font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-2); font-weight: 700; }
.field label span[aria-hidden] { color: var(--yellow); }
.field__opt { text-transform: none; letter-spacing: 0; font-weight: 400; color: var(--text-3); }
.field input, .field select, .field textarea { width: 100%; min-height: 50px; padding: 0.75rem 0.95rem; background: rgba(242, 240, 235, 0.04); border: 1px solid var(--line-strong); border-radius: var(--radius); color: var(--text); font: inherit; transition: border-color var(--dur), background-color var(--dur), box-shadow var(--dur); }
.field textarea { resize: vertical; min-height: 120px; }
.field input::placeholder, .field textarea::placeholder { color: var(--text-3); }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c2c0b9' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.9rem center; background-size: 18px; padding-right: 2.6rem; }
.field select option { background: var(--bg-3); color: var(--text); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--yellow); background: rgba(242, 240, 235, 0.06); box-shadow: 0 0 0 3px rgba(245, 196, 0, 0.2); }
.field.is-invalid input, .field.is-invalid select, .field.is-invalid textarea { border-color: var(--danger); }
.field__error { color: var(--danger); font-size: 0.85rem; margin: 0; display: flex; align-items: center; gap: 0.35rem; }
.field__error::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex: 0 0 auto; }
.field__error[hidden] { display: none; }
.form__hint { font-size: 0.85rem; color: var(--text-3); margin: 0; }
.form__status { font-size: 0.95rem; min-height: 1.5em; margin: 0; }
.form__status.is-success { color: var(--success); }
.form__status.is-error { color: var(--danger); }

/* --------------------------------------------------------------------------
   Zone et contact
   -------------------------------------------------------------------------- */
.contact { background: var(--bg-2); }
.contact__grid { display: grid; gap: var(--s-3); }
@media (min-width: 900px) { .contact__grid { grid-template-columns: 1fr 1fr 1.3fr; } }
.contact__card { padding: var(--s-4); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.contact__card h3 { font-family: var(--display); font-size: 1.7rem; text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: var(--s-2); }
.contact__card > p { color: var(--text-2); font-size: 1rem; }
.contact__sub { margin-top: var(--s-4); }
.communes { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: var(--s-2); }
.communes li { font-size: 0.82rem; letter-spacing: 0.04em; padding: 0.3rem 0.65rem; border: 1px solid var(--line-strong); border-radius: 999px; color: var(--text-2); }
.contact__link { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--yellow); font-weight: 700; min-height: 44px; margin-right: var(--s-2); transition: gap var(--dur) var(--ease-out); }
.contact__link:hover { gap: 0.8rem; }
.hours { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.hours th, .hours td { padding: 0.55rem 0; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.hours th { font-weight: 500; color: var(--text-2); white-space: nowrap; padding-right: var(--s-2); }
.hours td { text-align: right; font-variant-numeric: tabular-nums; }
.hours__closed { color: var(--text-3); }
.contact__note { color: var(--text-3); font-size: 0.9rem; margin: var(--s-3) 0 0; }
.contact__map { position: relative; min-height: 320px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--bg-3); }
.contact__map iframe { position: absolute; inset: 0; width: 100%; height: 100%; filter: grayscale(1) invert(0.92) contrast(0.9) brightness(0.85); }

/* --------------------------------------------------------------------------
   Bandeau final
   -------------------------------------------------------------------------- */
.cta-band { position: relative; padding-block: clamp(6rem, 12vw, 10rem); overflow: hidden; isolation: isolate; border-top: 6px solid transparent; border-image: repeating-linear-gradient(-45deg, var(--yellow) 0 14px, var(--bg) 14px 28px) 1; }
.cta-band__bg { position: absolute; inset: -12% 0; z-index: -1; }
.cta-band__bg img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.3) saturate(0.6); will-change: transform; }
.cta-band__bg::after { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 60% at 50% 50%, rgba(20,21,22,0.3), rgba(20,21,22,0.9)); }
.cta-band__inner { text-align: center; display: flex; flex-direction: column; align-items: center; gap: var(--s-2); }
.cta-band__title { font-family: var(--display); font-size: clamp(2.4rem, 5.5vw, 4.4rem); text-transform: uppercase; letter-spacing: 0.02em; line-height: 0.95; max-width: 20ch; text-wrap: balance; }
.cta-band__inner p { color: var(--text-2); max-width: 50ch; font-size: 1.1rem; }
.cta-band__inner .btn { margin-top: var(--s-2); }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer { border-top: 1px solid var(--line); background: #0f1011; padding-top: var(--s-6); }
.footer__inner { display: grid; gap: var(--s-4); padding-bottom: var(--s-5); }
@media (min-width: 860px) { .footer__inner { grid-template-columns: 1.5fr 1fr 1.2fr 0.8fr; } }
.footer__brand { display: flex; gap: 0.8rem; align-items: flex-start; color: var(--yellow); }
.footer__brand div { display: flex; flex-direction: column; gap: 0.2rem; }
.footer__brand strong { font-family: var(--display); font-size: 1.6rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text); }
.footer__brand span { color: var(--text-3); font-size: 0.9rem; }
.footer__col { color: var(--text-2); font-size: 0.95rem; line-height: 1.7; }
.footer__col a { color: var(--text); transition: color var(--dur); }
.footer__col a:hover { color: var(--yellow); }
.footer__label { display: block; font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-3); margin-bottom: 0.5rem; font-weight: 700; }
.footer__social a { display: inline-grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--line-strong); border-radius: var(--radius); margin-right: 0.4rem; transition: border-color var(--dur), color var(--dur), transform var(--dur) var(--ease-out); }
.footer__social a:hover { border-color: var(--yellow); color: var(--yellow); transform: translateY(-2px); }
.footer__legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--s-2); padding-block: var(--s-3); border-top: 1px solid var(--line); font-size: 0.85rem; color: var(--text-3); }
.footer__legal a { color: var(--text-2); min-height: 44px; display: inline-flex; align-items: center; }
.footer__legal a:hover { color: var(--yellow); }

/* --------------------------------------------------------------------------
   Barre d'action mobile
   -------------------------------------------------------------------------- */
.action-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 950; display: flex; gap: 0.6rem; padding: 0.6rem var(--gutter) calc(0.6rem + env(safe-area-inset-bottom, 0px)); background: rgba(20, 21, 22, 0.9); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-top: 1px solid var(--line); transition: transform 420ms var(--ease-out), opacity 300ms; }
.action-bar.is-hidden { transform: translateY(110%); opacity: 0; pointer-events: none; }
.action-bar__btn { flex: 1 1 0; min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; border-radius: var(--radius); font-weight: 700; font-size: 0.9rem; letter-spacing: 0.06em; text-transform: uppercase; touch-action: manipulation; }
.action-bar__btn--primary { background: var(--yellow); color: var(--on-yellow); flex-grow: 1.5; }
.action-bar__btn--ghost { border: 1px solid var(--line-strong); color: var(--text); }
.action-bar__btn:active { transform: scale(0.98); }
body.menu-open .action-bar { display: none; }
@media (min-width: 960px) { .action-bar { display: none; } }

/* --------------------------------------------------------------------------
   Lightbox
   -------------------------------------------------------------------------- */
.lightbox { border: 0; padding: 0; background: transparent; max-width: min(94vw, 1400px); max-height: 92vh; overflow: visible; }
.lightbox::backdrop { background: rgba(10, 10, 11, 0.93); backdrop-filter: blur(8px); }
.lightbox figure { margin: 0; display: flex; flex-direction: column; align-items: center; gap: 0.75rem; }
.lightbox img { max-width: 94vw; max-height: 84vh; object-fit: contain; border-radius: var(--radius); box-shadow: 0 40px 100px -20px rgba(0,0,0,0.9); }
.lightbox figcaption { color: var(--text-2); font-size: 0.95rem; }
.lightbox__close { position: fixed; top: max(1rem, env(safe-area-inset-top)); right: max(1rem, env(safe-area-inset-right)); width: 48px; height: 48px; display: grid; place-items: center; border-radius: 50%; background: rgba(242,240,235,0.1); color: var(--text); transition: background-color var(--dur), transform var(--dur); }
.lightbox__close:hover { background: var(--yellow); color: var(--on-yellow); transform: rotate(90deg); }

/* --------------------------------------------------------------------------
   Téléphone : mise en page centrée
   -------------------------------------------------------------------------- */
@media (max-width: 719px) {
  .section__head, .entreprise__text, .devis__text, .service, .step, .review, .contact__card, .footer__col, .footer__brand div, .compare__head { text-align: center; }
  .eyebrow { justify-content: center; width: 100%; }
  .lead, .entreprise__text > p, .service p, .step p, .review p, address, .contact__note, .contact__card > p { margin-inline: auto; }
  .hero__content { text-align: center; align-items: center; }
  .hero__eyebrow { justify-content: center; }
  .hero__sub { margin-inline: auto; }
  .hero__cta { flex-direction: column; align-items: stretch; width: 100%; max-width: 380px; margin-inline: auto; }
  .hero__trust-inner { grid-template-columns: 1fr; gap: var(--s-2); }
  .trust { justify-content: center; text-align: left; }
  .mobile-menu nav a { justify-content: center; }
  .mobile-menu__foot { align-items: center; text-align: center; }
  .values li { flex-direction: column; align-items: center; text-align: center; gap: 0.4rem; }
  .facts div { align-items: center; }
  .entreprise__media { display: flex; flex-direction: column; align-items: center; margin-bottom: var(--s-4); }
  .entreprise__media .frame:first-child { width: min(100%, 420px); }
  .frame--small { position: relative; right: auto; bottom: auto; width: 58%; margin-top: -22%; }
  .service { display: flex; flex-direction: column; align-items: center; }
  .service__tag { position: static; margin-bottom: var(--s-2); }
  .filters { justify-content: center; }
  .step { display: flex; flex-direction: column; align-items: center; }
  .review { align-items: center; }
  .review__stars { justify-content: center; }
  .review footer { align-items: center; }
  .devis__alt { align-items: center; }
  .field label { text-align: center; }
  .field__error { justify-content: center; }
  .form__hint, .form__status { text-align: center; }
  .communes { justify-content: center; }
  .contact__link { justify-content: center; width: 100%; margin-right: 0; }
  .hours { max-width: 340px; margin-inline: auto; }
  .footer__inner { text-align: center; justify-items: center; }
  .footer__brand { flex-direction: column; align-items: center; }
  .footer__social a { margin: 0 0.2rem; }
  .footer__legal { flex-direction: column; align-items: center; text-align: center; gap: 0.25rem; }
}

/* --------------------------------------------------------------------------
   Animations d'apparition : état initial
   -------------------------------------------------------------------------- */
.js .reveal { opacity: 0; transform: translateY(18px); }
.js .reveal-img { clip-path: inset(0 0 100% 0); }

@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; }
  .js .reveal-img { clip-path: none; }
  .hero__img, .frame img, .work img { transform: none !important; }
  .loader__bar span { animation: none; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}