/* ============================================================
   GC TRAVAUX — Feuille de style principale
   Palette : terre cuite ardéchoise / plâtre / pierre
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Archivo+Expanded:wght@600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --ink:          #0B0A09;
  --ink-soft:     #16140F;
  --paper:        #F7F4EC;
  --gold:         #C9A24B;
  --gold-light:   #E8CE8A;
  --gold-dim:     #8A6E2F;
  --bronze:       #6B5226;
  --white:        #FFFFFF;
  --line:         rgba(201,162,75,0.22);
  --line-soft:    rgba(247,244,236,0.1);

  --display: 'Archivo Expanded', sans-serif;
  --body: 'Inter', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--body);
  background: var(--ink);
  color: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

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

.wrap {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

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

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.08;
  text-transform: uppercase;
  color: var(--paper);
}

h2 {
  font-size: clamp(28px, 4vw, 42px);
  margin-bottom: 8px;
}

.eyebrow {
  font-family: var(--body);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
  display: block;
}

.section-intro {
  max-width: 620px;
  color: rgba(247,244,236,0.62);
  font-size: 17px;
  margin-bottom: 48px;
}

section { padding: 88px 0; }

@media (max-width: 720px) {
  section { padding: 56px 0; }
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11,10,9,0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line-soft);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo img {
  height: 44px;
  width: auto;
}

.logo .wordmark {
  font-family: var(--display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--paper);
}

nav.main-nav {
  display: flex;
  gap: 32px;
  font-weight: 600;
  font-size: 15px;
}

nav.main-nav a { color: rgba(247,244,236,0.78); }
nav.main-nav a:hover { color: var(--gold); }

.btn-header {
  background: var(--gold);
  color: var(--ink) !important;
  padding: 11px 22px;
  border-radius: 3px;
  font-weight: 700;
  font-size: 14px;
}
.btn-header:hover { background: var(--gold-light); }

.nav-toggle { display: none; }

@media (max-width: 860px) {
  nav.main-nav { display: none; }
  .nav-toggle {
    display: block;
    background: none;
    border: none;
    color: var(--paper);
    font-size: 24px;
    cursor: pointer;
  }
}

/* ---------- Hero : bande d'échantillons + thèse ---------- */

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 800px 500px at 85% -10%, rgba(201,162,75,0.16), transparent 60%),
    var(--ink);
}

.hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: 6%;
  width: 2px;
  height: 130%;
  background: linear-gradient(180deg, transparent, var(--gold) 30%, var(--gold-light) 50%, var(--gold) 70%, transparent);
  transform: rotate(18deg);
  opacity: 0.55;
}

.hero-inner {
  position: relative;
  padding: 88px 0 72px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; padding: 56px 0; }
  .hero::before { display: none; }
}

.hero h1 {
  font-size: clamp(38px, 6vw, 60px);
  margin-bottom: 22px;
}
.hero h1 em {
  font-style: normal;
  color: var(--gold);
}

.hero p.lede {
  font-size: 18px;
  color: rgba(247,244,236,0.66);
  max-width: 480px;
  margin-bottom: 32px;
}

.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 32px; }

.btn-primary {
  background: var(--gold);
  color: var(--ink);
  padding: 15px 28px;
  border-radius: 3px;
  font-weight: 700;
  font-size: 15px;
  display: inline-block;
  transition: background 0.15s;
}
.btn-primary:hover { background: var(--gold-light); }

.btn-secondary {
  background: transparent;
  color: var(--paper);
  padding: 15px 28px;
  border-radius: 3px;
  font-weight: 700;
  font-size: 15px;
  border: 1.5px solid rgba(247,244,236,0.35);
  display: inline-block;
}
.btn-secondary:hover { border-color: var(--gold); color: var(--gold); }

.hero-meta {
  display: flex;
  gap: 28px;
  font-size: 14px;
  color: rgba(247,244,236,0.55);
}
.hero-meta strong { color: var(--gold); display: block; font-family: var(--display); font-size: 22px; }

.hero-art {
  aspect-ratio: 4/5;
  border-radius: 6px;
  position: relative;
  background: var(--ink-soft);
  border: 1px solid var(--line);
  box-shadow: 0 30px 70px -20px rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 36px;
}
.hero-art img.logo-mark {
  width: 100%;
  max-width: 260px;
}
.hero-art .caption {
  position: absolute;
  bottom: 26px;
  left: 26px;
  right: 26px;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(247,244,236,0.4);
  text-align: center;
}

/* ---------- Distinctions ---------- */

.credentials-bar {
  background: var(--ink-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  padding: 0;
}

.credentials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line-soft);
}
@media (max-width: 720px) {
  .credentials-grid { grid-template-columns: 1fr; }
}

.credential-card {
  background: var(--ink-soft);
  padding: 40px 36px;
  display: flex;
  gap: 22px;
  align-items: flex-start;
}

.credential-card .badge {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1.5px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--display);
  font-weight: 800;
  font-size: 20px;
  color: var(--gold);
}

.credential-card h3 {
  font-size: 16px;
  margin-bottom: 6px;
  color: var(--gold-light);
}

.credential-card p {
  font-size: 14.5px;
  color: rgba(247,244,236,0.65);
}

/* ---------- Services ---------- */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
@media (max-width: 860px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .services-grid { grid-template-columns: 1fr; }
}

.service-card {
  background: var(--ink-soft);
  padding: 32px 26px;
  transition: background 0.15s;
}
.service-card:hover { background: #1D1A13; }

.service-card h3 {
  font-size: 17px;
  margin-bottom: 8px;
  color: var(--gold-light);
}

.service-card p {
  font-size: 14.5px;
  color: rgba(247,244,236,0.6);
}

/* ---------- Galerie ---------- */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
@media (max-width: 860px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }

.gallery-item {
  aspect-ratio: 1;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 16px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(247,244,236,0.4);
  border: 1.5px dashed rgba(201,162,75,0.3);
  background: var(--ink-soft);
}
.gallery-item span { display: block; }
.gallery-item .plus {
  font-family: var(--display);
  font-size: 28px;
  margin-bottom: 6px;
  color: var(--gold);
}

/* ---------- Témoignages ---------- */

.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 860px) { .testi-grid { grid-template-columns: 1fr; } }

.testi-card {
  background: var(--ink-soft);
  border: 1px solid var(--line-soft);
  border-left: 4px solid var(--gold);
  padding: 28px 24px;
  border-radius: 4px;
}

.testi-card .stars {
  color: var(--gold);
  font-size: 15px;
  margin-bottom: 14px;
  letter-spacing: 2px;
}

.testi-card p.quote {
  font-size: 15px;
  color: var(--paper);
  margin-bottom: 18px;
}

.testi-card .who {
  font-weight: 700;
  font-size: 14px;
  color: var(--gold-light);
}
.testi-card .where {
  font-size: 13px;
  color: rgba(247,244,236,0.5);
}

/* ---------- Zone d'intervention ---------- */

.zone-section {
  background: var(--ink-soft);
}

.zone-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.zone-list span {
  background: var(--ink);
  border: 1px solid var(--line);
  padding: 9px 16px;
  border-radius: 99px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gold-light);
}

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

.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
}
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; gap: 36px; } }

.contact-info dl {
  margin-bottom: 26px;
}
.contact-info dt {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
}
.contact-info dd {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--paper);
}
.contact-info dd a:hover { color: var(--gold-light); }

form.contact-form {
  background: var(--ink-soft);
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  padding: 32px;
}

.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 6px;
  color: rgba(247,244,236,0.8);
}
.field input, .field textarea, .field select {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: 4px;
  font-family: var(--body);
  font-size: 15px;
  background: var(--ink);
  color: var(--paper);
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--gold);
}
.field textarea { resize: vertical; min-height: 120px; }

.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .row-2 { grid-template-columns: 1fr; } }

.btn-submit {
  width: 100%;
  background: var(--gold);
  color: var(--ink);
  border: none;
  padding: 15px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-submit:hover { background: var(--gold-light); }

.form-alert {
  padding: 12px 16px;
  border-radius: 4px;
  font-size: 14px;
  margin-bottom: 18px;
}
.form-alert.ok { background: rgba(110,140,90,0.15); color: #A8C898; border: 1px solid rgba(110,140,90,0.4); }
.form-alert.err { background: rgba(180,90,50,0.15); color: var(--gold-light); border: 1px solid rgba(180,90,50,0.4); }

/* ---------- Page avis ---------- */

.avis-summary {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--ink-soft);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  padding: 20px 26px;
  width: fit-content;
  margin-top: 8px;
}
.avis-summary-note {
  font-family: var(--display);
  font-weight: 800;
  font-size: 32px;
  color: var(--gold);
}
.avis-summary-stars {
  color: var(--gold);
  font-size: 16px;
  letter-spacing: 2px;
}
.avis-summary-count {
  font-size: 13px;
  color: rgba(247,244,236,0.55);
  margin-top: 2px;
}

.avis-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
}
@media (max-width: 860px) { .avis-grid { grid-template-columns: 1fr; gap: 36px; } }

.note-select {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.note-option {
  position: relative;
  cursor: pointer;
}
.note-option input {
  position: absolute;
  opacity: 0;
  width: 0; height: 0;
}
.note-option span {
  display: block;
  padding: 9px 14px;
  border: 1.5px solid var(--line);
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  color: rgba(247,244,236,0.6);
  background: var(--ink);
}
.note-option input:checked + span {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(201,162,75,0.1);
}

.avis-liste {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-height: 640px;
  overflow-y: auto;
  padding-right: 4px;
}

.avis-vide {
  border: 1.5px dashed var(--line);
  border-radius: 8px;
  padding: 40px 24px;
  text-align: center;
  color: rgba(247,244,236,0.5);
  font-size: 14.5px;
}

footer.site-footer {
  background: var(--ink-soft);
  color: rgba(247,244,236,0.55);
  padding: 48px 0 28px;
  font-size: 14px;
  border-top: 1px solid var(--line-soft);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 24px;
}

.footer-logo {
  font-family: var(--display);
  font-weight: 800;
  font-size: 18px;
  color: var(--gold-light);
  text-transform: uppercase;
}

.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a:hover { color: var(--gold); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12.5px;
  color: rgba(247,244,236,0.35);
}