/* =========================================================
   Gaya Digital SA — Refonte 2026
   Design « Light » — Graphite & cyan profond
   Ton professionnel, sobre et high-tech
   ========================================================= */

/* ---------- Polices auto-hébergées ---------- */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/inter-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/inter-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/inter-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/inter-700.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/space-grotesk-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/space-grotesk-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/space-grotesk-700.woff2') format('woff2');
}

/* ---------- Variables ---------- */
:root {
  --color-bg: #f9fafb;
  --color-bg-2: #f1f5f9;
  --color-surface: #ffffff;
  --color-surface-2: #f8fafc;
  --color-border: rgba(15, 23, 42, 0.08);
  --color-border-strong: rgba(15, 23, 42, 0.16);

  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-text-soft: #475569;

  --color-accent: #0891b2;       /* cyan profond — bordures, icônes, hover */
  --color-accent-deep: #0e7490;  /* bleu pétrole — boutons (texte blanc ≥ 4.9:1) */
  --color-accent-light: #155e75; /* cyan sombre — petits textes sur fond clair (≥ 6.6:1) */
  --color-accent-2: #155e75;     /* cyan ardoise — réservé liens & focus (≥ 6.6:1) */
  --color-accent-3: #047857;     /* vert émeraude — réservé sémantique (comparatif, statut) */
  --color-gradient: linear-gradient(135deg, #0891b2 0%, #155e75 100%);        /* icônes, aplats */
  --color-gradient-deep: linear-gradient(135deg, #0f172a 0%, #0e7490 100%);   /* texte dégradé, CTA (lisibles sur clair) */

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05), 0 2px 8px rgba(15, 23, 42, 0.05);
  --shadow: 0 4px 16px rgba(15, 23, 42, 0.08), 0 2px 6px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.12), 0 4px 12px rgba(15, 23, 42, 0.06);
  --glow: 0 4px 18px rgba(14, 116, 144, 0.22);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;

  --container: 1200px;
  --container-narrow: 880px;

  --transition: 200ms ease;
  --transition-slow: 400ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

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

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Voile dégradé fixe, sur un calque séparé (évite background-attachment: fixed,
   qui rastérise le texte à une échelle incorrecte sous Windows) */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    radial-gradient(ellipse 80% 50% at 20% 0%, rgba(14, 116, 144, 0.05), transparent 50%),
    radial-gradient(ellipse 60% 50% at 80% 10%, rgba(126, 190, 197, 0.06), transparent 50%);
}

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

a {
  color: var(--color-accent-2);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--color-accent-deep); }

button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

ul, ol { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.2rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.8vw, 2.8rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.5rem); }
h4 { font-size: 1.1rem; }

p { color: var(--color-text-soft); text-wrap: pretty; }
strong { color: var(--color-text); }

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

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.container--narrow { max-width: var(--container-narrow); }

.section {
  padding: 6rem 0;
  position: relative;
}
.section--sm { padding: 4rem 0; }
.section--alt { background: var(--color-bg-2); }

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}
.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent-light);
  margin-bottom: 1rem;
}
.section-header h2 { margin-bottom: 1rem; }
.section-header p { font-size: 1.1rem; color: var(--color-text-soft); }

.grid { display: grid; gap: 1.5rem; }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid--2x2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 820px) { .grid--2x2 { grid-template-columns: 1fr; } }

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0.75rem 0;
  /* Fond opaque : backdrop-filter isolerait le header sur un calque GPU
     et désactiverait l'anticrénelage ClearType de la navigation */
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  transition: padding var(--transition);
}
.site-header.is-scrolled { padding: 0.5rem 0; }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.nav__logo img {
  height: 100px;
  width: auto;
  display: block;
  transition: height var(--transition-slow);
}
.site-header.is-scrolled .nav__logo img { height: 56px; }
.nav__logo:hover { color: var(--color-text); }

/* Skip link (accessibilité) */
.skip-link {
  position: absolute;
  top: -100px; left: 1rem;
  background: var(--color-accent-deep);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  z-index: 1000;
  font-weight: 600;
  transition: top var(--transition);
}
.skip-link:focus { top: 1rem; color: #fff; }

.nav__menu {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.nav__link {
  color: var(--color-text-soft);
  font-weight: 600;
  font-size: 1.1rem;
  position: relative;
  padding: 0.3rem 0;
  transition: color var(--transition), font-size var(--transition);
}
.site-header.is-scrolled .nav__link { font-size: 0.88rem; font-weight: 500; }
.nav__link:hover, .nav__link.is-active { color: var(--color-text); }
.nav__link.is-active::after,
.nav__link:hover::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.nav__cta { display: flex; align-items: center; gap: 1rem; }

.nav__burger {
  display: none;
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  align-items: center;
  justify-content: center;
}
.nav__burger span {
  display: block;
  width: 18px; height: 2px;
  background: var(--color-text);
  position: relative;
  transition: transform var(--transition);
}
.nav__burger span::before,
.nav__burger span::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition);
}
.nav__burger span::before { top: -6px; }
.nav__burger span::after { top: 6px; }

.nav__burger.is-open span { background: transparent; }
.nav__burger.is-open span::before { transform: translateY(6px) rotate(45deg); }
.nav__burger.is-open span::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
  border: 1px solid transparent;
  text-decoration: none;
}
.btn--primary {
  background: var(--color-accent-deep);
  color: #fff;
  box-shadow: var(--shadow);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg), var(--glow); color: #fff; }
.btn--secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-sm);
}
.btn--secondary:hover { background: var(--color-surface-2); border-color: var(--color-accent); color: var(--color-text); }
.btn--sm { padding: 0.55rem 1.1rem; font-size: 0.85rem; }
.btn--block { width: 100%; }
.btn--lg { padding: 1.05rem 2rem; font-size: 1.05rem; }

.btn .arrow { transition: transform var(--transition); }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Hero ---------- */
.hero {
  padding: 10rem 0 5rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(30, 41, 59, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(ellipse 75% 65% at 50% 30%, #000 25%, transparent 72%);
  mask-image: radial-gradient(ellipse 75% 65% at 50% 30%, #000 25%, transparent 72%);
  pointer-events: none;
}
.hero__inner { text-align: center; max-width: 880px; margin: 0 auto; position: relative; z-index: 2; }
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  background: var(--color-surface);
  font-size: 0.85rem;
  color: var(--color-text-soft);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}
.hero__badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.4);
}
.hero h1 { margin-bottom: 1.5rem; }
.gradient {
  background: var(--color-gradient-deep);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__lede { font-size: 1.2rem; color: var(--color-text-soft); margin-bottom: 2.5rem; max-width: 720px; margin-left: auto; margin-right: auto; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

/* Logo en grand dans le hero */
.hero__logo {
  margin: 5rem auto 0;
  display: flex;
  justify-content: center;
  position: relative;
}
.hero__logo img {
  max-width: 360px;
  width: 60%;
  height: auto;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 12px 32px rgba(14, 116, 144, 0.22));
}
.hero__logo::before {
  content: '';
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle, rgba(14, 116, 144, 0.14), transparent 60%);
  z-index: 0;
  filter: blur(40px);
}
.hero__tagline {
  position: relative;
  margin-top: 1.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 600;
  color: var(--color-text-soft);
  text-align: center;
}

/* ---------- Cards / Pillar ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.05) 0%, rgba(124, 92, 255, 0.015) 100%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}
.card:hover { transform: translateY(-4px); border-color: var(--color-border-strong); box-shadow: var(--shadow); }
.card:hover::before { opacity: 1; }
.card > * { position: relative; z-index: 1; }

.card__icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: var(--color-gradient);
  margin-bottom: 1.2rem;
  box-shadow: var(--glow);
}
.card__icon svg { width: 24px; height: 24px; color: #fff; }
/* Déclinaison d'intensité : v1 (plein) → v3 (discret) */
.card--v1 .card__icon { background: linear-gradient(135deg, #0e7490, #06b6d4); box-shadow: 0 4px 14px rgba(14, 116, 144, 0.25); }
.card--v2 .card__icon { background: linear-gradient(135deg, #155e75, #0891b2); box-shadow: 0 4px 12px rgba(21, 94, 117, 0.2); }
.card--v3 .card__icon { background: linear-gradient(135deg, #164e63, #155e75); box-shadow: 0 3px 10px rgba(22, 78, 99, 0.16); }
.card h3 { margin-bottom: 0.6rem; }
.card p { color: var(--color-text-soft); }
.card__list {
  margin-top: 1rem;
  color: var(--color-text-soft);
  font-size: 0.92rem;
}
.card__list li { position: relative; padding-left: 1.1rem; margin-bottom: 0.3rem; }
.card__list li::before { content: '·'; position: absolute; left: 0.2rem; color: var(--color-accent); font-weight: 700; }

.pillar { text-align: left; }
.pillar__num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent-light);
  letter-spacing: 0.1em;
  margin-bottom: 0.6rem;
}

/* ---------- Cas d'usage (compact) ---------- */
.usecase {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.usecase:hover { border-color: var(--color-accent); transform: translateY(-3px); box-shadow: var(--shadow); }
.usecase h4 { margin-bottom: 0.25rem; color: var(--color-text); font-size: 1rem; }
.usecase p { font-size: 0.9rem; color: var(--color-text-soft); margin: 0; }

/* ---------- Methodology / Timeline ---------- */
.timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 3rem;
  position: relative;
}
.step {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem 1.2rem;
  position: relative;
  text-align: center;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.step:hover { border-color: var(--color-accent); box-shadow: var(--shadow); }
.step__num {
  display: inline-block;
  width: 36px; height: 36px;
  line-height: 36px;
  border-radius: 50%;
  background: var(--color-accent-deep);
  color: #fff;
  font-weight: 700;
  font-family: var(--font-display);
  margin-bottom: 0.8rem;
}
.step h4 { color: var(--color-text); margin-bottom: 0.4rem; }
.step p { font-size: 0.88rem; color: var(--color-text-soft); margin: 0; }

/* ---------- Compare table (Cloud vs Local) ---------- */
.compare {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 2rem;
  box-shadow: var(--shadow-sm);
}
.compare__row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  border-bottom: 1px solid var(--color-border);
}
.compare__row:last-child { border-bottom: 0; }
.compare__row--head {
  background: var(--color-surface-2);
  font-weight: 600;
  font-family: var(--font-display);
}
.compare__cell { padding: 1.1rem 1.2rem; font-size: 0.95rem; }
.compare__cell--feat { color: var(--color-text); }
.compare__cell--cloud { color: var(--color-text-soft); }
.compare__cell--local { color: var(--color-accent-3); font-weight: 500; }
.compare__cell svg { display: inline-block; vertical-align: middle; width: 16px; height: 16px; margin-right: 0.4rem; }

@media (max-width: 720px) {
  .compare__row { grid-template-columns: 1fr; padding: 1rem 1.2rem; }
  .compare__row--head { display: none; }
  .compare__cell { padding: 0.15rem 0; }
  .compare__cell--feat { font-weight: 600; margin-bottom: 0.35rem; }
  .compare__cell--cloud::before { content: 'IA Cloud — '; font-size: 0.78rem; color: var(--color-text-soft); }
  .compare__cell--local::before { content: 'IA Locale — '; font-size: 0.78rem; }
}

/* ---------- Stack badges ---------- */
.badges { display: flex; flex-wrap: wrap; gap: 0.6rem; justify-content: center; margin-top: 2rem; }
.badge {
  padding: 0.5rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--color-text-soft);
  font-weight: 500;
  transition: all var(--transition);
}
.badge:hover { border-color: var(--color-accent); color: var(--color-text); transform: translateY(-2px); }

/* ---------- Pillars / 3-piliers IA locale ---------- */
.pillar-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1.5rem;
  align-items: flex-start;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.pillar-block:hover { border-color: var(--color-border-strong); transform: translateY(-3px); box-shadow: var(--shadow); }
.pillar-block__icon {
  width: 64px; height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, #0f172a, #0e7490);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.25);
}
.pillar-block__icon svg { width: 30px; height: 30px; color: #fff; }
.pillar-block h3 { margin-bottom: 0.6rem; }
.pillar-block p { color: var(--color-text-soft); margin: 0; }

@media (max-width: 600px) {
  .pillar-block { grid-template-columns: 1fr; padding: 1.6rem; }
  .pillar-block__icon { width: 48px; height: 48px; }
  .pillar-block__icon svg { width: 22px; height: 22px; }
}

/* ---------- CTA banner ---------- */
.cta-banner {
  background: var(--color-gradient-deep);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.cta-banner::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(255,255,255,0.12), transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(255,255,255,0.08), transparent 50%);
}
.cta-banner > * { position: relative; z-index: 1; }
.cta-banner h2 { color: #fff; margin-bottom: 0.8rem; }
.cta-banner p { color: rgba(255,255,255,0.92); font-size: 1.1rem; margin-bottom: 2rem; }
.cta-banner .btn--secondary { background: #fff; color: #1e293b; border-color: #fff; box-shadow: none; }
.cta-banner .btn--secondary:hover { background: rgba(255,255,255,0.92); color: #1e293b; transform: translateY(-2px); }

/* ---------- Contact form ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 820px) {
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
}

.contact-info {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: var(--shadow-sm);
}
.contact-info h3 { margin-bottom: 1rem; }
.contact-info p { color: var(--color-text-soft); margin-bottom: 1.5rem; }
.contact-info__item { display: flex; align-items: flex-start; gap: 0.8rem; margin-bottom: 1rem; }
.contact-info__item svg { width: 18px; height: 18px; color: var(--color-accent-deep); flex-shrink: 0; margin-top: 3px; }
.contact-info__item a { color: var(--color-text); }
.contact-info__item a:hover { color: var(--color-accent-deep); }
.contact-info strong { color: var(--color-text); }
.contact-info__divider { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--color-border); }
.contact-info__divider p { font-size: 0.9rem; color: var(--color-text-soft); margin: 0; }

.form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: var(--shadow-sm);
}
.form__group { margin-bottom: 0.9rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
@media (max-width: 540px) { .form__row { grid-template-columns: 1fr; } }
.form__label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-soft);
  margin-bottom: 0.4rem;
}
.form__input,
.form__textarea,
.form__select {
  width: 100%;
  padding: 0.5rem 0.75rem;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.18);
}
.form__textarea { resize: vertical; min-height: 6rem; }
.form__select { appearance: none; background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3e%3cpath fill='%2364748b' d='M6 8L0 0h12z'/%3e%3c/svg%3e"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }
.form__note { font-size: 0.85rem; color: var(--color-text-soft); margin-top: 1rem; text-align: center; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-bg-2);
  border-top: 1px solid var(--color-border);
  padding: 3rem 0 2rem;
  margin-top: 4rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; gap: 2rem; } }

.footer__brand p { color: var(--color-text-soft); margin-top: 1rem; font-size: 0.95rem; max-width: 360px; }
.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text);
}
.footer__logo img { height: 56px; width: auto; display: block; }
.footer__legal { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.footer__legal a { color: var(--color-text-soft); font-size: 0.85rem; }
.footer__legal a:hover { color: var(--color-accent-deep); }
.footer__col h4 { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-text); margin-bottom: 1rem; }
.footer__col ul li { margin-bottom: 0.6rem; }
.footer__col a { color: var(--color-text-soft); font-size: 0.95rem; }
.footer__col a:hover { color: var(--color-accent-deep); }

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  /* marge = hauteur du header fixe (logo 100px + paddings) + respiration */
  margin-top: 132px;
  padding: 1rem 0;
  font-size: 0.85rem;
  color: var(--color-text-soft);
}
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; }
.breadcrumb li { display: flex; align-items: center; gap: 0.4rem; }
.breadcrumb li:not(:last-child)::after { content: '/'; opacity: 0.4; }
.breadcrumb a { color: var(--color-text-soft); }
.breadcrumb a:hover { color: var(--color-accent-deep); }
.breadcrumb [aria-current="page"] { color: var(--color-text); font-weight: 500; }

.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--color-text-soft);
  font-size: 0.85rem;
}

/* ---------- Animations reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.is-visible {
  opacity: 1;
  /* transform: none (et non translateY(0)) pour retirer totalement le transform :
     un transform résiduel désactive l'anticrénelage sous-pixel (ClearType) */
  transform: none;
}

/* ---------- Mobile nav ---------- */
@media (max-width: 1200px) {
  .nav__menu {
    position: fixed;
    top: 125px; left: 0; right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem;
    gap: 1rem;
    transform: translateY(-150%);
    transition: transform var(--transition-slow);
    box-shadow: var(--shadow-lg);
  }
  .site-header.is-scrolled .nav__menu { top: 73px; }
  .nav__menu.is-open { transform: translateY(0); }
  .nav__menu .nav__link { font-size: 1.05rem; padding: 0.5rem 0; width: 100%; }
  .nav__menu .btn { width: 100%; }
  .nav__burger { display: flex; }
  .nav__cta .btn--primary { display: none; }
}

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

/* ---------- Pages légales (texte long) ---------- */
.legal-content {
  max-width: 820px;
  margin: 0 auto;
  padding: 3rem 0 6rem;
}
.legal-content h1 {
  font-size: 1.35rem;
  margin-bottom: 1.6rem;
}
.legal-content h2 {
  font-size: 1rem;
  margin: 1.6rem 0 0.7rem;
  color: var(--color-text);
}
.legal-content h2:first-child { margin-top: 0; }
.legal-content p, .legal-content li {
  color: var(--color-text-soft);
  font-size: 0.8rem;
  margin-bottom: 0.7rem;
  line-height: 1.55;
}
.legal-content ul { padding-left: 1.4rem; }
.legal-content li { list-style: disc; }
.legal-content strong { color: var(--color-text); }
.legal-content a { color: var(--color-accent-2); }
.legal-content .legal-updated { color: var(--color-text-soft); font-size: 0.9rem; margin-top: 3rem; }

/* ---------- 404 page ---------- */
.error-page {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 1.5rem 4rem;
}
.error-page h1 {
  font-size: clamp(4rem, 12vw, 8rem);
  background: var(--color-gradient-deep);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 1rem;
  line-height: 1;
}
.error-page h2 { margin-bottom: 1rem; }
.error-page__logo { margin: 0 auto 2rem; opacity: 0.9; }
.error-page__text { color: var(--color-text-soft); font-size: 1.1rem; margin-bottom: 2.5rem; }
.error-page__actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

/* ---------- Page hero (sub-pages) ---------- */
.page-hero {
  padding: 9rem 0 3rem;
  text-align: center;
  position: relative;
}
.page-hero h1 { margin-bottom: 1rem; }
.page-hero p { color: var(--color-text-soft); font-size: 1.15rem; max-width: 720px; margin: 0 auto; }

/* ---------- Accessibilité ---------- */
.lead { font-size: 1.1rem; color: var(--color-text-soft); }
:focus-visible { outline: 2px solid var(--color-accent-2); outline-offset: 3px; }
::placeholder { color: var(--color-text-muted); opacity: 1; }

/* ---------- Hero with video background ---------- */
.hero--video {
  padding: 0;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  z-index: 1;
}
.hero--video .hero__inner { padding: 10rem 0 6rem; }
.hero--video .hero__badge {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
  backdrop-filter: blur(6px);
}
.hero--video h1 { color: #fff; }
.hero--video .hero__lede { color: rgba(255, 255, 255, 0.92); margin-bottom: 2.5rem; }
.hero--video .hero__emphasis { color: #9fdcec; }

/* ---------- Page hero with background image ---------- */
.page-hero--bg {
  background: linear-gradient(rgba(15, 23, 42, 0.6), rgba(15, 23, 42, 0.6)), url('../img/contact_header_1.jpg') center / cover no-repeat;
  padding: 10rem 0 4.5rem;
}
.page-hero--bg h1 { color: #fff; }
.page-hero--bg p { color: rgba(255, 255, 255, 0.92); }
.page-hero--bg .eyebrow { color: rgba(255, 255, 255, 0.9); }

/* ---------- Service rows ---------- */
.service {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 4rem;
}
.service--reverse .service__media { order: 2; }
.service__content h2 {
  font-size: clamp(1.4rem, 2.6vw, 1.8rem);
  margin-bottom: 0.9rem;
}
.service__content h2 + p { margin-top: 0.9rem; }
.service__media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  height: auto;
}
@media (max-width: 820px) {
  .service { grid-template-columns: 1fr; gap: 2rem; }
  .service--reverse .service__media { order: 0; }
}

/* ---------- Contact image ---------- */
.contact-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-top: 3rem;
}
.contact-image img { width: 100%; height: auto; }

/* ---------- Scrollbar ---------- */
html { scrollbar-color: #cbd5e1 var(--color-bg); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}