/* ============================================================
   Accompagnement Transition énergétique — site de marque
   Palette : navy #0B1430 · or #D8B25C · blanc cassé #FAF7F0
   Vitrine corporate · system fonts · zéro dépendance externe
   ============================================================ */

:root {
  --navy: #0B1430;
  --navy-soft: #131F45;
  --navy-line: #24325E;
  --gold: #D8B25C;
  --gold-deep: #B8923D;
  --cream: #FAF7F0;
  --white: #FFFFFF;
  --ink: #1B2237;
  --ink-soft: #46506B;
  --line: #E6DFD2;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(11, 20, 48, 0.08);
  --font: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--gold-deep); }
a:hover { color: var(--navy); }

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
  border-radius: 4px;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.4rem;
}

.narrow { max-width: 800px; }

/* ---------- Typo ---------- */

h1, h2, h3 { line-height: 1.18; letter-spacing: -0.015em; color: var(--navy); }
h1 { font-size: clamp(2.1rem, 5.5vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 4vw, 2.1rem); font-weight: 750; }
h3 { font-size: 1.18rem; font-weight: 700; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 0.8rem;
}
.kicker::before { content: ""; width: 2rem; height: 2px; background: var(--gold); }

.lead { color: var(--ink-soft); font-size: 1.1rem; max-width: 44em; }

/* ---------- Boutons ---------- */

.btn {
  display: inline-block;
  text-decoration: none;
  text-align: center;
  font-weight: 700;
  border-radius: 8px;
  padding: 0.85rem 1.7rem;
  font-size: 1rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  cursor: pointer;
}
.btn-gold { background: var(--gold); color: var(--navy); }
.btn-gold:hover {
  background: #E3C077; color: var(--navy);
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(216, 178, 92, 0.35);
}
.btn-navy { background: var(--navy); color: var(--white); }
.btn-navy:hover { background: var(--navy-soft); color: var(--white); transform: translateY(-1px); }
.btn-outline-light { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.5); }
.btn-outline-light:hover { border-color: var(--gold); color: var(--gold); }

/* ---------- Header (clair, différent du money site) ---------- */

.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--navy);
  text-decoration: none;
  font-weight: 800;
  font-size: 1.02rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.brand:hover { color: var(--navy); }
.brand .brand-mark { flex: 0 0 auto; }
.brand .brand-accent { color: var(--gold-deep); }

.site-nav { display: flex; align-items: center; gap: 1.4rem; }
.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.2rem 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--navy); border-bottom-color: var(--gold); }
.site-nav a[aria-current="page"] { color: var(--navy); border-bottom-color: var(--gold); }

.header-tel {
  white-space: nowrap;
  font-size: 0.92rem;
  padding: 0.6rem 1.1rem;
}

@media (max-width: 860px) {
  .header-inner { flex-wrap: wrap; }
  .site-nav { order: 3; flex: 0 0 100%; gap: 1.1rem; padding-bottom: 0.35rem; overflow-x: auto; scrollbar-width: none; }
  .site-nav::-webkit-scrollbar { display: none; }
}

/* ---------- Hero corporate ---------- */

.hero {
  background: var(--navy);
  color: var(--white);
  padding: 5rem 0 0;
  background-image:
    radial-gradient(ellipse 70% 55% at 100% 0%, rgba(216, 178, 92, 0.18), transparent 60%),
    radial-gradient(ellipse 50% 45% at -5% 100%, rgba(216, 178, 92, 0.08), transparent 55%);
}

.hero h1 { color: var(--white); max-width: 17em; }
.hero h1 .gold { color: var(--gold); }
.hero .kicker { color: var(--gold); }
.hero .kicker::before { background: var(--gold); }

.hero-sub {
  margin-top: 1.4rem;
  font-size: clamp(1.08rem, 2.4vw, 1.25rem);
  color: rgba(255, 255, 255, 0.85);
  max-width: 38em;
}

.hero-actions {
  margin-top: 2.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* Bandeau signature sous le hero */
.hero-strip {
  margin-top: 4rem;
  border-top: 1px solid var(--navy-line);
  background: rgba(255, 255, 255, 0.03);
}
.hero-strip-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 2.5rem;
  padding: 1.1rem 0;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.78);
}
.hero-strip-inner > * { display: inline-flex; align-items: center; gap: 0.5rem; }
.hero-strip .stars { color: var(--gold); letter-spacing: 0.1em; }
.hero-strip a { color: rgba(255, 255, 255, 0.9); text-decoration-color: var(--gold); }
.hero-strip a:hover { color: var(--gold); }

/* ---------- Sections ---------- */

.section { padding: 4.5rem 0; }
.section-cream { background: var(--cream); }
.section-navy { background: var(--navy); color: var(--white); }
.section-navy h2, .section-navy h3 { color: var(--white); }
.section-navy .kicker { color: var(--gold); }
.section-navy .lead { color: rgba(255, 255, 255, 0.8); }

.section-head { max-width: 46em; margin-bottom: 2.5rem; }
.section-head p { color: var(--ink-soft); margin-top: 0.6rem; }
.section-navy .section-head p { color: rgba(255, 255, 255, 0.8); }

/* ---------- Cartes services ---------- */

.services-grid {
  display: grid;
  gap: 1.4rem;
  grid-template-columns: 1fr;
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.9rem 1.7rem;
  box-shadow: var(--shadow);
  text-decoration: none;
  color: var(--ink);
  position: relative;
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.service-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--line);
  transition: background 0.18s ease;
}
.service-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(11, 20, 48, 0.14);
  color: var(--ink);
}
.service-card:hover::before { background: var(--gold); }

.service-card .svc-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--gold-deep);
}
.service-card h3 { font-size: 1.3rem; }
.service-card p { color: var(--ink-soft); font-size: 0.98rem; }
.service-card .svc-link {
  margin-top: auto;
  padding-top: 1rem;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--navy);
}
.service-card .svc-link::after { content: " →"; color: var(--gold-deep); }
.service-card:hover .svc-link { color: var(--gold-deep); }

.services-note { margin-top: 1.6rem; color: var(--ink-soft); font-size: 0.95rem; }

/* ---------- Bloc confiance ---------- */

.trust-grid {
  display: grid;
  gap: 1.4rem;
  grid-template-columns: 1fr;
}

.trust-item {
  background: var(--navy-soft);
  border: 1px solid var(--navy-line);
  border-radius: var(--radius);
  padding: 1.7rem 1.5rem;
}
.trust-item .trust-figure {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 0.5rem;
}
.trust-item h3 { margin-bottom: 0.35rem; font-size: 1.08rem; }
.trust-item p { color: rgba(255, 255, 255, 0.82); font-size: 0.95rem; }
.trust-item a { color: var(--gold); }
.trust-item a:hover { color: #E3C077; }

a.trust-item { display: block; text-decoration: none; color: var(--white); transition: border-color 0.15s ease, transform 0.15s ease; }
a.trust-item:hover { border-color: var(--gold); transform: translateY(-2px); color: var(--white); }

/* ---------- Contact ---------- */

.contact-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 4px solid var(--gold);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.2rem 1.8rem;
  display: grid;
  gap: 1.6rem;
  grid-template-columns: 1fr;
}
.contact-channel .cc-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--gold-deep);
  display: block;
  margin-bottom: 0.25rem;
}
.contact-channel a {
  font-size: clamp(1.2rem, 3.4vw, 1.55rem);
  font-weight: 800;
  color: var(--navy);
  text-decoration: none;
  letter-spacing: -0.01em;
  word-break: break-word;
}
.contact-channel a:hover { color: var(--gold-deep); }
.contact-channel p { color: var(--ink-soft); font-size: 0.92rem; margin-top: 0.2rem; }

/* ---------- Avis (page dédiée) ---------- */

.review-platforms { display: grid; gap: 1.4rem; grid-template-columns: 1fr; margin-top: 2.2rem; }

.review-platform {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem 1.8rem;
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.review-platform:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
  box-shadow: 0 16px 40px rgba(11, 20, 48, 0.14);
  color: var(--ink);
}
.review-platform .rp-score {
  font-size: clamp(1.7rem, 5vw, 2.3rem);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.review-platform .rp-score .stars { color: var(--gold); font-size: 0.75em; letter-spacing: 0.06em; }
.review-platform .rp-platform { font-weight: 700; color: var(--ink); }
.review-platform p { color: var(--ink-soft); font-size: 0.95rem; }
.review-platform .rp-cta { margin-top: 0.6rem; font-weight: 700; font-size: 0.95rem; color: var(--gold-deep); }
.review-platform .rp-cta::after { content: " ↗"; }

/* ---------- Listes à puces valorisées ---------- */

.value-list { list-style: none; display: grid; gap: 0.9rem; margin-top: 1.4rem; }
.value-list li {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1rem 1.2rem 1rem 2.9rem;
  position: relative;
}
.value-list li::before {
  content: "✓";
  position: absolute;
  left: 1.1rem;
  top: 1rem;
  color: var(--gold-deep);
  font-weight: 800;
}
.value-list strong { color: var(--navy); }

/* ---------- Méthode (à propos) ---------- */

.method-steps { list-style: none; counter-reset: mstep; display: grid; gap: 1.1rem; margin-top: 1.6rem; }
.method-steps li {
  counter-increment: mstep;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1.4rem 1.4rem 4.2rem;
  position: relative;
  box-shadow: var(--shadow);
}
.method-steps li::before {
  content: counter(mstep);
  position: absolute;
  left: 1.2rem;
  top: 1.35rem;
  width: 2.1rem;
  height: 2.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  color: var(--gold);
  font-weight: 800;
  border-radius: 50%;
  font-size: 0.98rem;
}
.method-steps strong { display: block; color: var(--navy); margin-bottom: 0.15rem; }
.method-steps p { color: var(--ink-soft); font-size: 0.96rem; }

/* ---------- Encadré transparence ---------- */

.transparency {
  background: var(--cream);
  border: 1px solid var(--line);
  border-left: 5px solid var(--gold);
  border-radius: var(--radius);
  padding: 1.8rem 1.6rem;
  margin-top: 1.4rem;
}
.transparency p { color: var(--ink); }
.transparency p + p { margin-top: 0.9rem; }

/* ---------- Fil d'Ariane ---------- */

.breadcrumb { padding: 1.1rem 0 0; font-size: 0.88rem; color: var(--ink-soft); }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.45rem; }
.breadcrumb li + li::before { content: "›"; margin-right: 0.45rem; color: var(--gold-deep); }
.breadcrumb a { color: var(--ink-soft); text-decoration: none; }
.breadcrumb a:hover { color: var(--navy); text-decoration: underline; }

/* ---------- Pages simples ---------- */

.page-simple { padding: 2.5rem 0 5rem; }
.page-simple h1 { font-size: clamp(1.9rem, 5vw, 2.7rem); margin-bottom: 1rem; }
.page-simple h2 { font-size: 1.4rem; margin-top: 2.4rem; margin-bottom: 0.6rem; }
.page-simple p + p { margin-top: 0.9rem; }
.page-simple ul, .page-simple ol { margin: 0.75rem 0 0.75rem 1.4rem; }
.page-simple li + li { margin-top: 0.4rem; }

.next-steps { list-style: none; margin: 1.6rem 0 0; display: grid; gap: 1rem; }
.next-steps li {
  background: var(--cream);
  border: 1px solid var(--line);
  border-left: 4px solid var(--gold);
  border-radius: 12px;
  padding: 1.1rem 1.25rem;
}
.next-steps strong { display: block; margin-bottom: 0.2rem; }

/* ---------- Bande CTA finale ---------- */

.cta-band { background: var(--navy); color: var(--white); padding: 3.5rem 0; text-align: center; }
.cta-band h2 { color: var(--white); margin-bottom: 0.6rem; }
.cta-band p { color: rgba(255, 255, 255, 0.82); max-width: 40em; margin: 0 auto 1.8rem; }
.cta-band .hero-actions { justify-content: center; margin-top: 0; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.75);
  padding: 3.2rem 0 2.4rem;
  font-size: 0.93rem;
}
.footer-grid { display: grid; gap: 1.9rem; grid-template-columns: 1fr; }
.site-footer h3 { color: var(--white); font-size: 1rem; margin-bottom: 0.6rem; }
.site-footer p { max-width: 34em; }
.site-footer ul { list-style: none; }
.site-footer li + li { margin-top: 0.35rem; }
.site-footer a { color: var(--gold); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; color: var(--gold); }
.footer-legal {
  margin-top: 2.4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--navy-line);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
}
.footer-legal a { color: rgba(255, 255, 255, 0.7); }

/* ---------- Desktop ---------- */

@media (min-width: 720px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .trust-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-card { grid-template-columns: 1fr 1fr; padding: 2.6rem 2.4rem; }
  .review-platforms { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}

@media (min-width: 980px) {
  .hero { padding-top: 6rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .service-card, .review-platform, a.trust-item { transition: none; }
}