/* ===========================================================
   Volt & Sens — Électricité & domotique haut de gamme
   Premium dark theme — autonome, vanilla CSS
   =========================================================== */

:root {
  --bg: #0e1014;
  --bg-2: #14181f;
  --surface: #1b212b;
  --surface-2: #222a36;
  --text: #ECECEC;
  --muted: #9aa0aa;
  --gold: #C7A24B;
  --gold-soft: #d8bd78;
  --gold-dim: rgba(199, 162, 75, 0.14);
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --radius: 14px;
  --radius-sm: 10px;
  --maxw: 1180px;
  --serif: Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.2; letter-spacing: 0.2px; }

a { color: inherit; text-decoration: none; }

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

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

.section { padding: 84px 0; }
.section-tight { padding: 56px 0; }

.eyebrow {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
  font-weight: 600;
}

.section-title { font-size: clamp(1.8rem, 3.4vw, 2.7rem); margin-bottom: 16px; }
.section-lead { color: var(--muted); max-width: 640px; font-size: 1.05rem; }
.center { text-align: center; }
.center .section-lead { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 26px;
  border-radius: 999px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  letter-spacing: 0.02em;
}
.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-soft));
  color: #15110a;
  box-shadow: 0 10px 28px rgba(199, 162, 75, 0.28);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px rgba(199, 162, 75, 0.4); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-soft); transform: translateY(-2px); }
.btn-lg { padding: 16px 34px; font-size: 1.02rem; }

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(14, 16, 20, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 42px; height: 42px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--surface-2), var(--surface));
  border: 1px solid var(--gold-dim);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-family: var(--serif); font-size: 1.25rem; font-weight: 600; }
.brand-name span { color: var(--gold); }
.brand-tag { font-size: 0.66rem; color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase; }

.main-nav ul { list-style: none; display: flex; gap: 6px; align-items: center; }
.main-nav a {
  padding: 9px 14px;
  border-radius: 8px;
  font-size: 0.92rem;
  color: var(--muted);
  transition: color .2s, background .2s;
}
.main-nav a:hover { color: var(--text); }
.main-nav a.active { color: var(--gold); background: var(--gold-dim); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.header-phone {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 0.95rem; color: var(--text);
}
.header-phone svg { color: var(--gold); }
.header-phone:hover { color: var(--gold-soft); }

.nav-toggle {
  display: none;
  background: transparent; border: 1px solid var(--border);
  width: 44px; height: 44px; border-radius: 10px;
  cursor: pointer; color: var(--text);
  align-items: center; justify-content: center;
}
.nav-toggle svg { width: 22px; height: 22px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1100px 520px at 78% -8%, rgba(199,162,75,0.18), transparent 60%),
    radial-gradient(700px 500px at 8% 110%, rgba(80,130,200,0.10), transparent 55%),
    var(--bg);
  padding: 96px 0 84px;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); margin-bottom: 20px; }
.hero h1 em { color: var(--gold); font-style: normal; }
.hero-lead { color: var(--muted); font-size: 1.12rem; max-width: 520px; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 30px; }
.hero-mini { display: flex; gap: 26px; flex-wrap: wrap; }
.hero-mini div strong { display: block; font-family: var(--serif); font-size: 1.6rem; color: var(--gold); }
.hero-mini div span { font-size: 0.82rem; color: var(--muted); }

.hero-visual {
  position: relative;
  background: linear-gradient(160deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 30px;
  box-shadow: var(--shadow);
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
}
.hero-visual .glow {
  position: absolute; inset: 0; border-radius: 22px;
  background: radial-gradient(circle at 50% 40%, rgba(199,162,75,0.22), transparent 60%);
  pointer-events: none;
}

/* ---------- Reassurance bar ---------- */
.reassure { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.reassure-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; padding: 36px 0; }
.reassure-item { display: flex; gap: 14px; align-items: flex-start; }
.reassure-item .ico {
  width: 46px; height: 46px; border-radius: 12px; flex-shrink: 0;
  background: var(--gold-dim); display: grid; place-items: center; color: var(--gold);
}
.reassure-item h3 { font-family: var(--sans); font-size: 1rem; font-weight: 600; margin-bottom: 2px; }
.reassure-item p { font-size: 0.86rem; color: var(--muted); }

/* ---------- Cards / grids ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-5px); border-color: var(--gold-dim); box-shadow: var(--shadow); }
.card .ico {
  width: 52px; height: 52px; border-radius: 13px;
  background: linear-gradient(135deg, var(--surface-2), var(--bg-2));
  border: 1px solid var(--gold-dim);
  display: grid; place-items: center; color: var(--gold); margin-bottom: 18px;
}
.card h3 { font-size: 1.3rem; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 0.96rem; }
.card .card-link {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 16px; color: var(--gold); font-weight: 600; font-size: 0.9rem;
}
.card .card-link:hover { gap: 10px; transition: gap .2s; }

/* ---------- Why us ---------- */
.why-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 50px; align-items: center; }
.why-visual {
  background: linear-gradient(160deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border); border-radius: 20px; padding: 36px;
  box-shadow: var(--shadow); aspect-ratio: 4/3; display: grid; place-items: center;
}
.feature-list { list-style: none; display: grid; gap: 20px; }
.feature-list li { display: flex; gap: 14px; }
.feature-list .chk {
  width: 30px; height: 30px; border-radius: 8px; flex-shrink: 0;
  background: var(--gold-dim); color: var(--gold); display: grid; place-items: center;
}
.feature-list h3 { font-family: var(--sans); font-size: 1.05rem; margin-bottom: 3px; }
.feature-list p { color: var(--muted); font-size: 0.92rem; }

/* ---------- Process ---------- */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.process-step {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px 24px; position: relative;
}
.process-step .num {
  font-family: var(--serif); font-size: 2.4rem; color: var(--gold); opacity: 0.55; line-height: 1; margin-bottom: 12px;
}
.process-step h3 { font-size: 1.15rem; margin-bottom: 8px; }
.process-step p { color: var(--muted); font-size: 0.9rem; }

/* ---------- Stats ---------- */
.stats { background: var(--bg-2); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; text-align: center; }
.stat strong { display: block; font-family: var(--serif); font-size: clamp(2.2rem, 4vw, 3rem); color: var(--gold); }
.stat span { color: var(--muted); font-size: 0.92rem; }

/* ---------- Testimonials ---------- */
.testimonial {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 30px;
}
.testimonial .stars { color: var(--gold); margin-bottom: 14px; letter-spacing: 2px; }
.testimonial p { font-style: italic; color: var(--text); margin-bottom: 20px; }
.testimonial .who { display: flex; align-items: center; gap: 12px; }
.avatar {
  width: 46px; height: 46px; border-radius: 50%; flex-shrink: 0;
  display: grid; place-items: center; font-weight: 700; color: #15110a;
  background: linear-gradient(135deg, var(--gold), var(--gold-soft)); font-family: var(--sans);
}
.testimonial .who b { display: block; font-size: 0.95rem; }
.testimonial .who span { font-size: 0.82rem; color: var(--muted); }

/* ---------- CTA banner ---------- */
.cta-banner {
  background:
    radial-gradient(700px 300px at 80% 10%, rgba(199,162,75,0.20), transparent 60%),
    linear-gradient(135deg, var(--surface), var(--bg-2));
  border: 1px solid var(--gold-dim);
  border-radius: 22px; padding: 56px; text-align: center; box-shadow: var(--shadow);
}
.cta-banner h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-bottom: 14px; }
.cta-banner p { color: var(--muted); max-width: 560px; margin: 0 auto 28px; font-size: 1.05rem; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Page hero (inner) ---------- */
.page-hero {
  background:
    radial-gradient(900px 400px at 80% -20%, rgba(199,162,75,0.16), transparent 60%),
    var(--bg-2);
  padding: 70px 0 56px; border-bottom: 1px solid var(--border);
}
.page-hero h1 { font-size: clamp(2rem, 4.5vw, 3rem); margin-bottom: 12px; }
.page-hero p { color: var(--muted); max-width: 640px; font-size: 1.08rem; }
.breadcrumb { font-size: 0.82rem; color: var(--muted); margin-bottom: 18px; }
.breadcrumb a:hover { color: var(--gold); }

/* ---------- Service detail blocks ---------- */
.service-block {
  display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center;
  padding: 44px 0; border-bottom: 1px solid var(--border);
}
.service-block:nth-child(even) .service-visual { order: -1; }
.service-visual {
  background: linear-gradient(160deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border); border-radius: 18px; padding: 34px;
  aspect-ratio: 16/11; display: grid; place-items: center; box-shadow: var(--shadow);
}
.service-content h2 { font-size: 1.7rem; margin-bottom: 12px; }
.service-content > p { color: var(--muted); margin-bottom: 18px; }
.includes { list-style: none; display: grid; gap: 9px; margin-bottom: 22px; }
.includes li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.95rem; }
.includes li svg { color: var(--gold); flex-shrink: 0; margin-top: 3px; }

/* ---------- Realisations filter / gallery ---------- */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 38px; }
.filter-btn {
  background: var(--surface); border: 1px solid var(--border); color: var(--muted);
  padding: 9px 20px; border-radius: 999px; cursor: pointer; font-size: 0.9rem;
  font-family: var(--sans); transition: all .2s;
}
.filter-btn:hover { color: var(--text); border-color: var(--gold-dim); }
.filter-btn.active { background: var(--gold-dim); color: var(--gold); border-color: var(--gold); }

.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.project-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; transition: transform .25s, box-shadow .25s;
}
.project-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.project-thumb { aspect-ratio: 4/3; display: grid; place-items: center; position: relative; }
.project-thumb .tag {
  position: absolute; top: 12px; left: 12px;
  background: rgba(14,16,20,0.7); backdrop-filter: blur(6px);
  color: var(--gold); font-size: 0.72rem; padding: 5px 12px; border-radius: 999px;
  letter-spacing: 0.08em; text-transform: uppercase; border: 1px solid var(--gold-dim);
}
.project-body { padding: 20px 22px; }
.project-body h3 { font-size: 1.18rem; margin-bottom: 4px; }
.project-body .meta { color: var(--muted); font-size: 0.86rem; }

/* ---------- Simulation / multi-step ---------- */
.sim-wrap { max-width: 760px; margin: 0 auto; }
.progress-track { height: 8px; background: var(--surface); border-radius: 999px; overflow: hidden; margin-bottom: 10px; border: 1px solid var(--border); }
.progress-fill { height: 100%; width: 20%; background: linear-gradient(90deg, var(--gold), var(--gold-soft)); transition: width .35s ease; }
.progress-label { text-align: right; color: var(--muted); font-size: 0.82rem; margin-bottom: 28px; }

.sim-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 38px; box-shadow: var(--shadow);
}
.sim-step { display: none; }
.sim-step.active { display: block; animation: fade .35s ease; }
.sim-step h2 { font-size: 1.5rem; margin-bottom: 8px; }
.sim-step > p { color: var(--muted); margin-bottom: 24px; }

.option-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.option {
  display: flex; align-items: center; gap: 14px; cursor: pointer;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 16px 18px; transition: all .2s;
}
.option:hover { border-color: var(--gold-dim); }
.option input { accent-color: var(--gold); width: 18px; height: 18px; flex-shrink: 0; }
.option .o-ico { color: var(--gold); }
.option span.lbl { font-weight: 600; font-size: 0.96rem; }
.option:has(input:checked) { border-color: var(--gold); background: var(--gold-dim); }

.field { margin-bottom: 18px; }
.field label { display: block; font-size: 0.9rem; margin-bottom: 7px; font-weight: 600; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border-radius: var(--radius-sm);
  background: var(--bg-2); border: 1px solid var(--border); color: var(--text);
  font-family: var(--sans); font-size: 0.96rem;
}
.field textarea { min-height: 120px; resize: vertical; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.sim-nav { display: flex; justify-content: space-between; margin-top: 30px; gap: 12px; }

.estimate-note {
  margin-top: 22px; background: var(--gold-dim); border: 1px solid var(--gold-dim);
  border-radius: var(--radius-sm); padding: 16px 18px; font-size: 0.88rem; color: var(--gold-soft);
  display: flex; gap: 12px; align-items: flex-start;
}
.estimate-note svg { flex-shrink: 0; margin-top: 2px; }

.sim-done { text-align: center; padding: 20px 0; }
.sim-done .check-circle {
  width: 80px; height: 80px; border-radius: 50%; margin: 0 auto 22px;
  background: var(--gold-dim); display: grid; place-items: center; color: var(--gold);
}
.sim-done h2 { font-size: 1.8rem; margin-bottom: 12px; }
.sim-done p { color: var(--muted); max-width: 460px; margin: 0 auto 8px; }

/* ---------- About ---------- */
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.team-card { text-align: center; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px 24px; }
.team-avatar {
  width: 92px; height: 92px; border-radius: 50%; margin: 0 auto 18px;
  display: grid; place-items: center; font-family: var(--serif); font-size: 2rem; font-weight: 700;
  color: #15110a; background: linear-gradient(135deg, var(--gold), var(--gold-soft));
}
.team-card h3 { font-size: 1.2rem; margin-bottom: 2px; }
.team-card .role { color: var(--gold); font-size: 0.85rem; margin-bottom: 12px; }
.team-card p { color: var(--muted); font-size: 0.9rem; }

.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.cert {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; text-align: center;
}
.cert .ico { color: var(--gold); margin: 0 auto 12px; width: 44px; height: 44px; display: grid; place-items: center; background: var(--gold-dim); border-radius: 12px; }
.cert h3 { font-family: var(--sans); font-size: 1rem; margin-bottom: 4px; }
.cert p { color: var(--muted); font-size: 0.83rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: start; }
.contact-form {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 34px; box-shadow: var(--shadow);
}
.contact-info { display: grid; gap: 18px; }
.info-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px;
  display: flex; gap: 16px; align-items: flex-start;
}
.info-card .ico { width: 44px; height: 44px; border-radius: 11px; background: var(--gold-dim); color: var(--gold); display: grid; place-items: center; flex-shrink: 0; }
.info-card h3 { font-family: var(--sans); font-size: 1rem; margin-bottom: 4px; }
.info-card p, .info-card a { color: var(--muted); font-size: 0.92rem; }
.info-card a:hover { color: var(--gold); }

.urgent-banner {
  background: linear-gradient(135deg, var(--gold), var(--gold-soft));
  color: #15110a; border-radius: var(--radius); padding: 24px 28px;
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap; justify-content: space-between;
}
.urgent-banner .ub-text strong { font-family: var(--serif); font-size: 1.3rem; display: block; }
.urgent-banner .ub-text span { font-size: 0.9rem; opacity: 0.85; }
.urgent-banner a {
  background: #15110a; color: var(--gold-soft); padding: 12px 24px; border-radius: 999px; font-weight: 700;
  display: inline-flex; gap: 8px; align-items: center;
}

.map-placeholder {
  background:
    repeating-linear-gradient(0deg, transparent, transparent 28px, rgba(255,255,255,0.03) 28px, rgba(255,255,255,0.03) 29px),
    repeating-linear-gradient(90deg, transparent, transparent 28px, rgba(255,255,255,0.03) 28px, rgba(255,255,255,0.03) 29px),
    linear-gradient(160deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border); border-radius: var(--radius);
  aspect-ratio: 16/9; display: grid; place-items: center; position: relative; color: var(--muted);
}
.map-placeholder .pin { color: var(--gold); }

.checkbox-row { display: flex; gap: 10px; align-items: flex-start; font-size: 0.85rem; color: var(--muted); margin-bottom: 18px; }
.checkbox-row input { margin-top: 4px; accent-color: var(--gold); width: 16px; height: 16px; flex-shrink: 0; }

.form-success {
  display: none; background: var(--gold-dim); border: 1px solid var(--gold);
  color: var(--gold-soft); padding: 16px 18px; border-radius: var(--radius-sm); margin-bottom: 20px;
  font-size: 0.92rem;
}
.form-success.show { display: block; animation: fade .3s ease; }

/* zone list */
.zone-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.zone-list span {
  background: var(--surface); border: 1px solid var(--border); color: var(--muted);
  padding: 7px 16px; border-radius: 999px; font-size: 0.85rem;
}

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-2); border-top: 1px solid var(--border); padding: 56px 0 26px; margin-top: 20px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; margin-bottom: 38px; }
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand p { color: var(--muted); font-size: 0.9rem; max-width: 280px; }
.footer-col h4 { font-family: var(--sans); font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); margin-bottom: 16px; }
.footer-col ul { list-style: none; display: grid; gap: 10px; }
.footer-col a, .footer-col li { color: var(--muted); font-size: 0.9rem; }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 22px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  color: var(--muted); font-size: 0.82rem;
}
.footer-bottom a { color: var(--muted); }
.footer-bottom a:hover { color: var(--gold); }

/* ---------- Animations ---------- */
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ===========================================================
   CRO additions — Volt & Sens
   =========================================================== */

/* ---------- Trust bar (sous le hero) ---------- */
.trust-bar { background: var(--bg); border-bottom: 1px solid var(--border); }
.trust-bar .container {
  display: flex; align-items: center; justify-content: center;
  gap: 14px 30px; flex-wrap: wrap; padding-top: 20px; padding-bottom: 20px;
}
.trust-rating { display: inline-flex; align-items: center; gap: 9px; }
.trust-rating .t-stars { color: var(--gold); letter-spacing: 2px; font-size: 1rem; }
.trust-rating .t-score { font-family: var(--serif); font-weight: 600; color: var(--text); }
.trust-rating .t-count { color: var(--muted); font-size: 0.86rem; }
.trust-sep { width: 1px; height: 22px; background: var(--border); }
.trust-item {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--muted); font-size: 0.88rem; font-weight: 600;
}
.trust-item svg { color: var(--gold); flex-shrink: 0; }

/* ---------- Hero availability note ---------- */
.hero-avail {
  display: inline-flex; align-items: center; gap: 9px;
  margin-bottom: 22px; padding: 7px 15px; border-radius: 999px;
  background: var(--gold-dim); border: 1px solid var(--gold-dim);
  color: var(--gold-soft); font-size: 0.84rem; font-weight: 600;
}
.hero-avail svg { color: var(--gold); flex-shrink: 0; }

/* ---------- FAQ accordion ---------- */
.faq-wrap { max-width: 820px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q {
  width: 100%; background: transparent; border: 0; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 22px 4px; text-align: left; color: var(--text);
  font-family: var(--serif); font-size: 1.12rem; font-weight: 600; line-height: 1.35;
}
.faq-q:hover { color: var(--gold-soft); }
.faq-q .faq-icon {
  flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--gold-dim); color: var(--gold);
  display: grid; place-items: center; transition: transform .3s ease, background .3s ease;
}
.faq-q[aria-expanded="true"] .faq-icon { transform: rotate(45deg); background: var(--gold-dim); }
.faq-a { overflow: hidden; max-height: 0; transition: max-height .35s ease; }
.faq-a-inner { padding: 0 4px 24px; color: var(--muted); font-size: 0.98rem; }

/* ---------- Header callback trigger ---------- */
.header-callback { padding: 10px 18px; font-size: 0.9rem; }
@media (max-width: 760px) { .header-callback { display: none; } }

/* ---------- Mobile action bar ---------- */
.mobile-bar { display: none; }
@media (max-width: 767px) {
  .mobile-bar {
    display: flex; gap: 10px;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 140;
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom, 0px));
    background: rgba(14, 16, 20, 0.92); backdrop-filter: blur(12px);
    border-top: 1px solid var(--border);
  }
  .mobile-bar .btn { flex: 1; justify-content: center; padding: 14px 10px; font-size: 0.95rem; }
  body.has-mobile-bar { padding-bottom: 78px; }
}

/* ---------- Floating callback button ---------- */
.float-cta {
  position: fixed; right: 18px; bottom: 22px; z-index: 130;
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 20px; border-radius: 999px; border: 1px solid var(--gold-dim);
  background: linear-gradient(135deg, var(--surface-2), var(--surface));
  color: var(--text); font-family: var(--sans); font-weight: 600; font-size: 0.92rem;
  cursor: pointer; box-shadow: var(--shadow);
  transition: transform .2s ease, border-color .2s ease;
}
.float-cta svg { color: var(--gold); flex-shrink: 0; }
.float-cta:hover { transform: translateY(-2px); border-color: var(--gold); }
@media (max-width: 767px) { .float-cta { bottom: 86px; right: 14px; padding: 11px 16px; } }

/* ---------- Callback modal ---------- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(6, 8, 11, 0.72); backdrop-filter: blur(4px);
  display: none; align-items: center; justify-content: center; padding: 20px;
}
.modal-overlay.open { display: flex; animation: fade .25s ease; }
.modal {
  background: linear-gradient(160deg, var(--surface), var(--bg-2));
  border: 1px solid var(--gold-dim); border-radius: 20px;
  padding: 34px; width: 100%; max-width: 460px; box-shadow: var(--shadow);
  position: relative; max-height: calc(100vh - 40px); overflow-y: auto;
}
.modal h2 { font-size: 1.5rem; margin-bottom: 6px; }
.modal .modal-sub { color: var(--muted); font-size: 0.95rem; margin-bottom: 22px; }
.modal-close {
  position: absolute; top: 16px; right: 16px; width: 38px; height: 38px;
  border-radius: 50%; border: 1px solid var(--border); background: transparent;
  color: var(--text); cursor: pointer; display: grid; place-items: center; font-size: 1.2rem;
}
.modal-close:hover { border-color: var(--gold); color: var(--gold); }
.modal .field { margin-bottom: 14px; }
.modal .btn { width: 100%; justify-content: center; }
.modal .reassurance-line { margin-top: 14px; }
.modal-success { display: none; text-align: center; padding: 10px 0; }
.modal-success.show { display: block; animation: fade .3s ease; }
.modal-success .check-circle {
  width: 70px; height: 70px; border-radius: 50%; margin: 0 auto 18px;
  background: var(--gold-dim); display: grid; place-items: center; color: var(--gold);
}
.modal-success h2 { margin-bottom: 10px; }
.modal-success p { color: var(--muted); }

/* ---------- Reassurance line (forms) ---------- */
.reassurance-line {
  display: flex; align-items: center; justify-content: center; gap: 8px 16px;
  flex-wrap: wrap; color: var(--muted); font-size: 0.84rem; margin-top: 16px;
}
.reassurance-line span { display: inline-flex; align-items: center; gap: 6px; }
.reassurance-line svg { color: var(--gold); flex-shrink: 0; }

@media print {
  .mobile-bar, .float-cta, .modal-overlay { display: none !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid, .why-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 440px; }
  .why-visual { order: -1; }
  .grid-4, .reassure-grid, .process-grid, .stats-grid, .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .service-block { grid-template-columns: 1fr; }
  .service-block .service-visual { order: -1 !important; }
  .gallery, .grid-3, .values-grid, .team-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .main-nav {
    position: fixed; inset: 76px 0 auto 0;
    background: var(--bg-2); border-bottom: 1px solid var(--border);
    transform: translateY(-130%); transition: transform .3s ease; padding: 14px 0;
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 2px; padding: 0 16px; }
  .main-nav a { padding: 13px 14px; font-size: 1rem; }
  .nav-toggle { display: inline-flex; }
  .header-phone span { display: none; }
  .section { padding: 60px 0; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .grid-2, .grid-3, .grid-4, .reassure-grid, .process-grid, .stats-grid,
  .gallery, .values-grid, .team-grid, .cert-grid, .field-row, .option-grid { grid-template-columns: 1fr; }
  .cta-banner, .sim-card, .contact-form { padding: 28px 22px; }
  .hero { padding: 60px 0 50px; }
  .sim-nav { flex-direction: column-reverse; }
  .sim-nav .btn { width: 100%; justify-content: center; }
}

/* a11y helper */
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ===========================================================
   Finalisation premium : identité bleu électrique + photos
   =========================================================== */
:root{
  --bg:#071721;--bg-2:#0b202d;--surface:#102b3a;--surface-2:#16394a;
  --gold:#65d6e8;--gold-soft:#a7f0ff;--gold-dim:rgba(101,214,232,.18);
  --border:rgba(167,240,255,.14);
  --serif:"Avenir Next", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --photo-hero:url("https://images.unsplash.com/photo-1621905252507-b35492cc74b4?auto=format&fit=crop&w=1200&q=82");
  --photo-work-1:url("https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&w=900&q=78");
  --photo-work-2:url("https://images.unsplash.com/photo-1581092921461-eab62e97a780?auto=format&fit=crop&w=900&q=78");
  --photo-work-3:url("https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&w=900&q=78");
}
.hero-visual,.service-visual,.why-visual,.project-thumb,.map-placeholder{background-size:cover!important;background-position:center!important;overflow:hidden;isolation:isolate}
.hero-visual{background-image:linear-gradient(135deg,rgba(7,23,33,.38),rgba(101,214,232,.12)),var(--photo-hero)!important}
.service-visual,.why-visual{background-image:linear-gradient(135deg,rgba(7,23,33,.68),rgba(7,23,33,.2)),var(--photo-work-1)!important}
.project-card:nth-child(3n+1) .project-thumb{background-image:linear-gradient(180deg,rgba(7,23,33,.05),rgba(7,23,33,.72)),var(--photo-hero)!important}
.project-card:nth-child(3n+2) .project-thumb{background-image:linear-gradient(180deg,rgba(7,23,33,.05),rgba(7,23,33,.72)),var(--photo-work-1)!important}
.project-card:nth-child(3n) .project-thumb{background-image:linear-gradient(180deg,rgba(7,23,33,.05),rgba(7,23,33,.72)),var(--photo-work-2)!important}
.map-placeholder{background-image:linear-gradient(135deg,rgba(7,23,33,.72),rgba(22,57,74,.58)),var(--photo-work-3)!important}
.hero-visual>svg,.service-visual>svg,.why-visual>svg,.project-thumb>svg{opacity:0;visibility:hidden}
.project-thumb .tag{z-index:2}
.brand svg,.brand-mark svg{color:var(--gold)}
.brand svg [stroke="#C7A24B"],.brand svg[stroke="#C7A24B"],.brand-mark svg[stroke="#C7A24B"]{stroke:var(--gold)!important}
.brand svg [fill="#C7A24B"],.brand svg[fill="#C7A24B"]{fill:var(--gold)!important}
.brand svg stop[stop-color="#C7A24B"]{stop-color:var(--gold)!important}
@media(max-width:760px){.hero-visual,.service-visual,.why-visual{min-height:260px;aspect-ratio:4/3}.project-thumb{aspect-ratio:16/11}}

/* ---------- Illustrated avatars ---------- */
.avatar.avatar--illustrated {
  background: transparent !important;
  color: transparent !important;
  overflow: hidden;
  padding: 0;
  border: 2px solid rgba(255,255,255,.75);
  box-shadow: 0 8px 20px rgba(15,23,42,.14);
}
.avatar.avatar--illustrated img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.avatar.avatar--illustrated + span { min-width: 0; }
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0,0,0,0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* ---------- Specialist network ---------- */
.specialist-network {
  padding: 56px 0;
  background: linear-gradient(135deg, rgba(255,255,255,.92), rgba(245,247,250,.88));
  border-top: 1px solid rgba(148,163,184,.26);
  border-bottom: 1px solid rgba(148,163,184,.26);
}
.specialist-network__head {
  max-width: 760px;
  margin-bottom: 24px;
}
.specialist-network__head h2 {
  margin-bottom: 8px;
}
.specialist-network__head p {
  color: var(--muted, #64748b);
}
.network-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}
.network-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 132px;
  padding: 18px;
  border-radius: var(--radius, 12px);
  border: 1px solid rgba(148,163,184,.3);
  background: rgba(255,255,255,.92);
  color: inherit;
  text-decoration: none;
  box-shadow: 0 10px 28px rgba(15,23,42,.08);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.network-card:hover {
  transform: translateY(-3px);
  border-color: #c7a24b;
  box-shadow: 0 16px 36px rgba(15,23,42,.14);
}
.network-card span {
  color: #c7a24b;
  font-size: .78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.network-card strong {
  color: var(--text, #111827);
  font-size: 1rem;
}
.network-card small {
  color: var(--muted, #64748b);
  line-height: 1.45;
}