/* =================================================================
   ISCLIMATISATION — Design system
   Statique, sans build. Direction « Croisette » :
   teal méditerranéen profond + calcaire froid + laiton.
   ================================================================= */

/* ---------- Tokens ---------- */
:root {
  /* Couleurs — Riviera : pierre claire froide, petrol profond, laiton */
  --bg:        #F3F6F7;   /* fond clair calcaire froid */
  --surface:   #FFFFFF;   /* cartes */
  --surface-2: #E7EDEE;   /* fond alterné clair */
  --line:      #D2DCDD;   /* bordures douces */
  --ink:       #14282B;   /* texte principal, petrol quasi-noir */
  --ink-soft:  #44585B;   /* texte secondaire (≥4.5:1 sur fond clair) */
  --deep:      #0E3940;   /* sections sombres, footer */
  --deep-2:    #0A2A2F;   /* overlay hero, plus profond */
  --teal:      #0C6E78;   /* primaire / CTA (blanc dessus ≈ 5.8:1) */
  --teal-d:    #0A5A63;   /* hover */
  --teal-ink:  #0B5860;   /* liens & labels sur fond clair (≈ 8:1) */
  --brass:     #CBA24E;   /* laiton — accent sur fonds sombres */
  --brass-ink: #876417;   /* laiton foncé — étoiles/détails sur clair (≈ 5:1) */
  --white:     #FFFFFF;

  /* Typo */
  --f-serif: "Fraunces", "Georgia", "Times New Roman", serif;
  --f-sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Échelle fluide */
  --step--1: clamp(0.83rem, 0.78rem + 0.2vw, 0.94rem);
  --step-0:  clamp(1rem, 0.95rem + 0.25vw, 1.13rem);
  --step-1:  clamp(1.2rem, 1.1rem + 0.5vw, 1.5rem);
  --step-2:  clamp(1.5rem, 1.3rem + 0.9vw, 2.1rem);
  --step-3:  clamp(1.9rem, 1.5rem + 1.7vw, 3rem);
  --step-4:  clamp(2.4rem, 1.8rem + 2.8vw, 4.2rem);
  --step-5:  clamp(2.9rem, 2rem + 4.2vw, 5.4rem);

  /* Espacements / rythme */
  --space-section: clamp(4rem, 3rem + 6vw, 8rem);
  --radius:   14px;
  --radius-s: 8px;
  --radius-l: 24px;
  --maxw: 2200px;
  --gutter: clamp(1.1rem, 0.5rem + 2.6vw, 4.5rem);

  /* Ombres douces (teintées petrol) */
  --shadow-s: 0 2px 8px rgba(10, 42, 47, 0.08);
  --shadow-m: 0 10px 30px rgba(10, 42, 47, 0.12);
  --shadow-l: 0 24px 60px rgba(10, 42, 47, 0.18);

  --t-fast: 160ms ease;
  --t: 280ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset léger ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}
body {
  font-family: var(--f-sans);
  font-size: var(--step-0);
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, picture, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
ul { list-style: none; padding: 0; }
h1, h2, h3, h4 { font-family: var(--f-serif); font-weight: 600; line-height: 1.08; letter-spacing: -0.015em; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }

/* ---------- Utilitaires ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.container--narrow { max-width: 820px; }
.section { padding-block: var(--space-section); }
.section--alt { background: var(--surface-2); }
.section--deep { background: var(--deep); color: #E8EFEF; }
.eyebrow {
  font-family: var(--f-sans);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal-ink);
  display: inline-block;
}
.section--deep .eyebrow { color: var(--brass); }
.h-lead { font-size: var(--step-3); margin-block: 0.4rem 1rem; max-width: 20ch; }
.lead { font-size: var(--step-1); color: var(--ink-soft); max-width: 60ch; }
.section--deep .lead { color: #C7D6D6; }
.center { text-align: center; }
.center .eyebrow, .center .h-lead, .center .lead { margin-inline: auto; }
.center .h-lead { max-width: 24ch; }

.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: 1rem; top: -100px; z-index: 999;
  background: var(--ink); color: var(--white); padding: 0.7rem 1.1rem;
  border-radius: var(--radius-s); transition: top var(--t-fast);
}
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 4px; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  padding: 0.95rem 1.6rem; border-radius: 999px; font-weight: 600; font-size: var(--step-0);
  cursor: pointer; border: 2px solid transparent; transition: transform var(--t-fast), background var(--t-fast), box-shadow var(--t-fast), color var(--t-fast);
  text-align: center; line-height: 1.1; will-change: transform;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--teal); color: var(--white); box-shadow: var(--shadow-s); }
.btn--primary:hover { background: var(--teal-d); box-shadow: var(--shadow-m); transform: translateY(-2px); }
.btn--ghost { background: transparent; border-color: currentColor; }
.btn--ghost:hover { background: rgba(255,255,255,0.08); transform: translateY(-2px); }
.btn--light { background: var(--white); color: var(--ink); }
.btn--light:hover { background: var(--bg); transform: translateY(-2px); box-shadow: var(--shadow-m); }
.btn--lg { padding: 1.1rem 2rem; font-size: var(--step-1); }
.btn--block { width: 100%; }

.btn-row { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.center .btn-row, .btn-row.center { justify-content: center; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(243, 246, 247, 0.82);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--t), border-color var(--t), background var(--t);
}
.site-header.is-scrolled { box-shadow: var(--shadow-s); border-bottom-color: var(--line); }
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; min-height: 76px;
}
.brand { display: flex; align-items: center; gap: 0.7rem; font-family: var(--f-serif); font-weight: 600; font-size: 1.2rem; letter-spacing: -0.01em; line-height: 1.05; }
.brand > span:not(.brand__mark) { display: block; }
.brand__mark {
  width: 42px; height: 42px; border-radius: 12px;
  background: var(--deep); color: var(--brass);
  display: grid; place-items: center; font-size: 0.92rem; font-weight: 600; letter-spacing: 0.02em; flex-shrink: 0;
}
.brand small { display: block; font-family: var(--f-sans); font-weight: 500; font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--teal-ink); margin-top: 1px; }
.nav__links { display: flex; align-items: center; gap: 1.7rem; }
.nav__links a { font-size: var(--step--1); font-weight: 500; letter-spacing: 0.01em; position: relative; padding: 0.3rem 0; }
.nav__links a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px; background: var(--teal); transition: width var(--t); }
.nav__links a:hover::after, .nav__links a[aria-current="page"]::after { width: 100%; }
.nav__cta { display: flex; align-items: center; gap: 0.8rem; }
.nav__phone { display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 700; font-size: var(--step-0); white-space: nowrap; }
.nav__phone svg { width: 18px; height: 18px; color: var(--teal); }

.burger { display: none; width: 46px; height: 46px; border-radius: var(--radius-s); background: transparent; border: 1px solid var(--line); cursor: pointer; position: relative; }
.burger span { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--ink); transition: var(--t); }
.burger span:nth-child(1) { top: 15px; }
.burger span:nth-child(2) { top: 22px; }
.burger span:nth-child(3) { top: 29px; }
.burger[aria-expanded="true"] span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { top: 22px; transform: rotate(-45deg); }

/* Drawer mobile */
.drawer {
  position: fixed; inset: 0; z-index: 99;
  background: rgba(10, 42, 47, 0.5); backdrop-filter: blur(2px);
  opacity: 0; visibility: hidden; transition: opacity var(--t), visibility var(--t);
}
.drawer.is-open { opacity: 1; visibility: visible; }
.drawer__panel {
  position: absolute; top: 0; right: 0; height: 100%; width: min(86vw, 360px);
  background: var(--bg); padding: 5.5rem 1.8rem 2rem;
  transform: translateX(100%); transition: transform var(--t);
  display: flex; flex-direction: column; gap: 0.4rem; overflow-y: auto;
}
.drawer.is-open .drawer__panel { transform: translateX(0); }
.drawer__panel a { padding: 0.85rem 0.4rem; font-size: 1.15rem; font-family: var(--f-serif); border-bottom: 1px solid var(--line); }
.drawer__panel .btn { margin-top: 1.2rem; }
.drawer__phone { margin-top: auto; padding-top: 1.5rem; font-weight: 700; font-size: 1.2rem; display: inline-flex; align-items: center; gap: 0.5rem; }
.drawer__phone svg { width: 20px; color: var(--teal); }

/* ---------- Hero ---------- */
.hero { position: relative; color: var(--white); isolation: isolate; }
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(102deg, rgba(10,42,47,0.92) 0%, rgba(10,42,47,0.7) 42%, rgba(10,42,47,0.32) 100%);
}
.hero__inner { padding-block: clamp(5rem, 4rem + 10vw, 9rem); max-width: 760px; margin-inline: 0 auto; padding-inline-start: calc(var(--gutter) + clamp(0.5rem, 0.2rem + 1.4vw, 2.4rem)); }
.hero h1 { font-size: var(--step-5); letter-spacing: -0.025em; }
.hero h1 em { font-style: normal; color: var(--brass); }
.hero__sub { font-size: var(--step-1); color: #DCE7E6; margin-block: 1.4rem 2rem; max-width: 54ch; }
.hero__trust { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2rem; margin-top: 2.4rem; font-size: var(--step--1); }
.hero__trust b { font-weight: 700; }
.hero__badge { display: inline-flex; align-items: center; gap: 0.5rem; }
.hero__badge svg { width: 18px; color: var(--brass); flex-shrink: 0; }

/* ---------- Bandeau confiance ---------- */
.trustbar { background: var(--deep); color: #E8EFEF; }
.trustbar__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; padding-block: 1.7rem; text-align: center; }
.trustbar__item { display: flex; flex-direction: column; gap: 0.15rem; }
.trustbar__item b { font-family: var(--f-serif); font-size: var(--step-2); color: var(--brass); font-feature-settings: "tnum" 1; }
.trustbar__item span { font-size: var(--step--1); color: #BFD0D0; letter-spacing: 0.02em; }
.trustbar__item + .trustbar__item { border-left: 1px solid rgba(255,255,255,0.12); }

/* ---------- Sections génériques ---------- */
.section__head { max-width: 680px; margin-bottom: clamp(2rem, 1.5rem + 2vw, 3.5rem); }
.section__head.center { margin-inline: auto; }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.4rem; }
.service-card {
  background: var(--surface); border-radius: var(--radius-l); overflow: hidden;
  box-shadow: var(--shadow-s); transition: transform var(--t), box-shadow var(--t);
  display: flex; flex-direction: column; border: 1px solid var(--line);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-l); }
.service-card__media { aspect-ratio: 4/3; overflow: hidden; background: var(--surface-2); }
.service-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms ease; }
.service-card:hover .service-card__media img { transform: scale(1.06); }
.service-card__body { padding: 1.4rem 1.5rem 1.6rem; display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.service-card__body h3 { font-size: var(--step-1); }
.service-card__body p { color: var(--ink-soft); font-size: var(--step--1); flex: 1; }
.service-card__link { font-weight: 600; color: var(--teal-ink); font-size: var(--step--1); display: inline-flex; align-items: center; gap: 0.4rem; margin-top: 0.3rem; }
.service-card__link svg { width: 16px; transition: transform var(--t-fast); }
.service-card:hover .service-card__link svg { transform: translateX(4px); }

/* Bloc texte + image (split) */
.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 1rem + 4vw, 5rem); align-items: center; }
.split--reverse .split__media { order: -1; }
.split__media { border-radius: var(--radius-l); overflow: hidden; box-shadow: var(--shadow-m); }
.split__media img { width: 100%; aspect-ratio: 4/3.4; object-fit: cover; }
.split__body h2 { font-size: var(--step-3); margin-bottom: 1rem; }
.split__body p { color: var(--ink-soft); margin-bottom: 1rem; max-width: 62ch; }
.section--deep .split__body p { color: #C7D6D6; }
.checks { display: grid; gap: 0.7rem; margin: 1.4rem 0 1.8rem; }
.checks li { display: flex; gap: 0.7rem; align-items: flex-start; font-size: var(--step-0); }
.checks svg { width: 22px; height: 22px; flex-shrink: 0; color: var(--teal); margin-top: 2px; }
.section--deep .checks svg { color: var(--brass); }

/* Process */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.step {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l);
  padding: 2rem 1.6rem; position: relative;
}
.section--deep .step { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.12); }
.step__num {
  width: 50px; height: 50px; border-radius: 14px; background: var(--teal); color: var(--white);
  display: grid; place-items: center; font-family: var(--f-serif); font-size: 1.4rem; font-weight: 600; margin-bottom: 1.1rem;
}
.section--deep .step__num { background: var(--brass); color: var(--deep); }
.step h3 { font-size: var(--step-1); margin-bottom: 0.5rem; }
.step p { color: var(--ink-soft); font-size: var(--step--1); }
.section--deep .step p { color: #BFD0D0; }

/* Galerie réalisations */
.gallery-filters { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 2rem; }
.filter-btn {
  padding: 0.5rem 1.1rem; border-radius: 999px; background: transparent;
  border: 1.5px solid var(--line); cursor: pointer; font-size: var(--step--1); font-weight: 600;
  color: var(--ink-soft); transition: var(--t-fast);
}
.filter-btn:hover { border-color: var(--teal); color: var(--ink); }
.filter-btn.is-active { background: var(--ink); color: var(--white); border-color: var(--ink); }
.gallery { columns: 3 260px; column-gap: 1.1rem; }
.gallery__item { break-inside: avoid; margin-bottom: 1.1rem; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-s); position: relative; transition: opacity var(--t), transform var(--t); }
.gallery__item img { width: 100%; transition: transform 600ms ease; }
.gallery__item:hover img { transform: scale(1.05); }
.gallery__item figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 1.4rem 1rem 0.9rem;
  background: linear-gradient(transparent, rgba(10,42,47,0.88)); color: var(--white);
  font-size: var(--step--1); font-weight: 600; opacity: 0; transform: translateY(8px); transition: var(--t);
}
.gallery__item:hover figcaption { opacity: 1; transform: translateY(0); }
.gallery__item.is-hidden { display: none; }
.gallery__item { cursor: zoom-in; }
.gallery__item:focus-visible { outline: 3px solid var(--brass); outline-offset: 3px; }

/* ---- Lightbox galerie ---- */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
  background: rgba(8, 28, 31, 0.86);
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
  opacity: 0; visibility: hidden;
  transition: opacity 300ms ease, visibility 300ms ease;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox__figure {
  margin: 0; max-width: min(1100px, 100%); max-height: 100%;
  display: flex; flex-direction: column; gap: 0.85rem;
  transform: scale(0.96); transition: transform 350ms cubic-bezier(0.22,1,0.36,1);
}
.lightbox.is-open .lightbox__figure { transform: none; }
.lightbox__img {
  max-width: 100%; max-height: 82vh; width: auto; height: auto; margin: 0 auto;
  border-radius: var(--radius); box-shadow: 0 30px 60px -20px rgba(0,0,0,0.6); background: #0b2226;
}
.lightbox__caption { color: var(--white); text-align: center; font-size: var(--step-0); letter-spacing: 0.01em; }
.lightbox__close {
  position: absolute; top: clamp(0.75rem, 2vw, 1.5rem); right: clamp(0.75rem, 2vw, 1.5rem);
  width: 44px; height: 44px; border: 0; border-radius: 50%;
  background: rgba(255,255,255,0.14); color: var(--white);
  font-size: 1.7rem; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center; transition: background var(--t);
}
.lightbox__close:hover { background: rgba(255,255,255,0.28); }
@media (prefers-reduced-motion: reduce) {
  .lightbox { transition: opacity 200ms ease, visibility 200ms ease; }
  .lightbox__figure { transform: none; transition: none; }
}

/* À propos / portrait */
.about__media { border-radius: var(--radius-l); overflow: hidden; box-shadow: var(--shadow-m); }
.about__media img { width: 100%; aspect-ratio: 3/3.6; object-fit: cover; }
.sign { font-family: var(--f-serif); font-style: italic; font-size: var(--step-1); color: var(--teal-ink); margin-top: 1.2rem; }

/* CTA / Contact */
.cta-band { background: var(--deep); color: var(--white); border-radius: var(--radius-l); padding: clamp(2.2rem, 1.5rem + 3vw, 4rem); text-align: center; position: relative; overflow: hidden; max-width: 1080px; margin-inline: auto; }
.cta-band::after { content: ""; position: absolute; inset: 0; background: radial-gradient(120% 140% at 100% 0%, rgba(203,162,78,0.18), transparent 55%); pointer-events: none; }
.cta-band > * { position: relative; }
.cta-band h2 { font-size: var(--step-3); margin-bottom: 0.8rem; }
.cta-band p { font-size: var(--step-1); color: #D2E0E0; max-width: 52ch; margin: 0 auto 1.8rem; }

.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2rem, 1rem + 3vw, 4rem); align-items: start; }
.contact-info { display: grid; gap: 1.4rem; }
.contact-line { display: flex; gap: 1rem; align-items: flex-start; }
.contact-line__icon { width: 46px; height: 46px; flex-shrink: 0; border-radius: 12px; background: var(--surface-2); display: grid; place-items: center; color: var(--teal); }
.contact-line__icon svg { width: 20px; }
.contact-line b { display: block; font-size: var(--step-0); }
.contact-line a, .contact-line span { color: var(--ink-soft); }
.contact-line a:hover { color: var(--teal); }

/* Formulaire */
.form { background: var(--surface); border-radius: var(--radius-l); padding: clamp(1.5rem, 1rem + 2vw, 2.4rem); box-shadow: var(--shadow-s); border: 1px solid var(--line); }
.form__row { display: grid; gap: 1.1rem; margin-bottom: 1.1rem; }
.form__row--2 { grid-template-columns: 1fr 1fr; }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label { font-size: var(--step--1); font-weight: 600; }
.field input, .field textarea, .field select {
  padding: 0.85rem 1rem; border-radius: var(--radius-s); border: 1.5px solid var(--line);
  background: var(--bg); transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(12,110,120,0.16); }
.field textarea { resize: vertical; min-height: 120px; }
.form__note { font-size: 0.78rem; color: var(--ink-soft); margin-top: 0.8rem; }
.form__success { display: none; background: rgba(12,110,120,0.1); border: 1px solid var(--teal); color: #0A4750; padding: 1rem 1.2rem; border-radius: var(--radius-s); margin-bottom: 1.1rem; }
.form__success.is-visible { display: block; }

/* ---------- Footer ---------- */
.site-footer { background: var(--deep-2); color: #BFD0D0; padding-block: clamp(3rem, 2rem + 3vw, 4.5rem) 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2rem; margin-bottom: 2.5rem; }
.site-footer h4 { color: var(--white); font-family: var(--f-sans); font-size: var(--step--1); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 1.1rem; }
.site-footer a:hover { color: var(--brass); }
.footer-links { display: grid; gap: 0.6rem; font-size: var(--step--1); }
.footer-brand p { font-size: var(--step--1); margin-top: 1rem; max-width: 34ch; }
.footer-contact { display: grid; gap: 0.7rem; font-size: var(--step--1); }
.footer-contact a { display: inline-flex; align-items: center; gap: 0.5rem; }
.footer-contact svg { width: 16px; color: var(--brass); flex-shrink: 0; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 1.6rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.8rem; font-size: 0.78rem; color: #93A8A8; }
.footer-bottom a { text-decoration: underline; text-underline-offset: 2px; }

/* Sticky call mobile */
.sticky-call { display: none; }

/* ---------- Reveal (amélioration progressive : visible par défaut) ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity 700ms ease, transform 700ms cubic-bezier(0.22,1,0.36,1); }
.reveal.is-in { opacity: 1; transform: none; }
.js .reveal[data-delay="1"] { transition-delay: 90ms; }
.js .reveal[data-delay="2"] { transition-delay: 180ms; }
.js .reveal[data-delay="3"] { transition-delay: 270ms; }

/* ---------- Page hero (intérieur) ---------- */
.page-hero { background: var(--deep); color: var(--white); padding-block: clamp(3.5rem, 3rem + 4vw, 6rem) clamp(3rem, 2.5rem + 3vw, 5rem); position: relative; isolation: isolate; }
.page-hero--img::after { content:""; position:absolute; inset:0; z-index:-1; background: linear-gradient(rgba(10,42,47,0.82), rgba(10,42,47,0.72)); }
.page-hero--img { background-size: cover; background-position: center; }
.breadcrumb { font-size: var(--step--1); color: #AEC2C2; margin-bottom: 1rem; display: flex; gap: 0.5rem; flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--brass); }
.page-hero h1 { font-size: var(--step-4); max-width: 20ch; }
.page-hero p { color: #D2E0E0; font-size: var(--step-1); max-width: 56ch; margin-top: 1rem; }

/* Prose (pages riches) */
.prose { max-width: 760px; }
.prose h2 { font-size: var(--step-2); margin-block: 2.4rem 1rem; }
.prose h3 { font-size: var(--step-1); margin-block: 1.8rem 0.7rem; }
.prose p { margin-bottom: 1.1rem; color: var(--ink-soft); }
.prose ul:not(.checks) { display: grid; gap: 0.6rem; margin: 0 0 1.4rem; padding-left: 0; }
.prose ul:not(.checks) li { display: flex; gap: 0.7rem; }
.prose ul:not(.checks) li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--teal); margin-top: 0.55rem; flex-shrink: 0; }
.prose strong { color: var(--ink); }
.prose a { color: var(--teal-ink); text-decoration: underline; text-underline-offset: 2px; }

/* FAQ */
.faq { display: grid; gap: 0.8rem; max-width: 820px; }
.faq__item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.faq__q { width: 100%; text-align: left; padding: 1.2rem 1.4rem; background: transparent; border: 0; cursor: pointer; font-family: var(--f-serif); font-size: var(--step-1); display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq__q::after { content: "+"; font-size: 1.6rem; color: var(--teal); transition: transform var(--t); flex-shrink: 0; }
.faq__item.is-open .faq__q::after { transform: rotate(45deg); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height var(--t); }
.faq__a p { padding: 0 1.4rem 1.3rem; color: var(--ink-soft); }

/* Pricing card */
.pricing { background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--radius-l); padding: clamp(1.6rem,1rem+2vw,2.4rem); }
.pricing__big { font-family: var(--f-serif); font-size: var(--step-3); color: var(--deep); font-feature-settings: "tnum" 1; }
.pricing__big span { font-size: var(--step-0); color: var(--ink-soft); }

/* ---------- Responsive ---------- */
@media (max-width: 940px) {
  .split { grid-template-columns: 1fr; }
  .split--reverse .split__media { order: 0; }
  .steps { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .trustbar__grid { grid-template-columns: 1fr 1fr; gap: 1.4rem; }
  .trustbar__item:nth-child(odd) { border-left: 0; }
  .trustbar__item:nth-child(3) { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 1.2rem; }
  .trustbar__item:nth-child(4) { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 1.2rem; }
}
@media (max-width: 760px) {
  .nav__links, .nav__phone { display: none; }
  .burger { display: block; }
  .nav { gap: 0.7rem; }
  .brand { font-size: 1rem; }
  .brand__mark { width: 38px; height: 38px; }
  .nav__cta .btn { padding: 0.7rem 1.1rem; font-size: var(--step--1); }
  .form__row--2 { grid-template-columns: 1fr; }
  .gallery { columns: 2 150px; }
  .sticky-call {
    display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
    background: var(--teal); color: var(--white); padding: 0.85rem 1rem;
    align-items: center; justify-content: center; gap: 0.6rem; font-weight: 700;
    box-shadow: 0 -4px 20px rgba(10,42,47,0.25);
  }
  .sticky-call svg { width: 20px; }
  body { padding-bottom: 60px; }
}
@media (max-width: 460px) {
  .footer-grid { grid-template-columns: 1fr; }
  .gallery { columns: 1; }
}