/* Gayol & Fils — Liberae production v1.2.0
   Plombier-zingueur familial 4 générations · Roquebrune-sur-Argens
   Palette : bleu profond eau + cuivre chaud + crème pierre Provence
*/

:root {
  --c-primary: #1A3F8A;        /* bleu marine logo (saturé) */
  --c-primary-dark: #0F2A6E;   /* bleu nuit du logo */
  --c-primary-mid: #2C56A8;    /* bleu marine moyen */
  --c-accent: #EBB81E;         /* jaune solaire du logo */
  --c-accent-dark: #C99B0A;    /* jaune doré foncé */
  --c-accent-bright: #F5D247;  /* jaune vif highlight */
  --c-accent-on-light: #B8901A;/* jaune ocre pour texte sur fond clair (contraste) */
  --c-gold: #D4A24C;
  --c-bg: #FAF6EC;             /* crème pierre Provence */
  --c-bg-soft: #F5EFE0;
  --c-bg-warm: #F0E7D0;
  --c-bg-alt: #FFFFFF;
  --c-line: #EAE0C8;
  --c-line-dark: #284070;
  --c-ink: #1A2438;
  --c-ink-soft: #4A5068;
  --c-ink-muted: #8A8678;
  --c-bg-on-dark: rgba(250, 246, 236, 0.92);
  --c-bg-on-dark-soft: rgba(250, 246, 236, 0.7);
  --c-bg-on-dark-muted: rgba(250, 246, 236, 0.55);
  --max-w: 1240px;
  --radius: 6px;
  --radius-lg: 14px;
  --shadow-sm: 0 2px 12px rgba(26, 63, 138, 0.10);
  --shadow-md: 0 12px 36px rgba(26, 63, 138, 0.15);
  --shadow-lg: 0 26px 70px rgba(15, 42, 110, 0.22);
  --shadow-yellow: 0 0 30px rgba(235, 184, 30, 0.40);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--c-ink);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-accent); text-decoration: none; transition: color .25s ease; }
a:hover { color: var(--c-accent-dark); }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }

/* ===== Typography ===== */

h1, h2, h3, h4 {
  font-family: 'Fraunces', 'Georgia', serif;
  font-weight: 600;
  line-height: 1.1;
  margin: 0 0 .8em;
  color: var(--c-primary);
  letter-spacing: -0.015em;
}
h1 { font-size: clamp(2.6rem, 5.5vw, 4.6rem); font-weight: 500; font-style: italic; }
h2 { font-size: clamp(2rem, 3.5vw, 2.9rem); font-weight: 500; font-style: italic; }
h3 { font-size: 1.5rem; font-weight: 600; }
h4 { font-size: 1.05rem; font-weight: 700; font-family: 'Inter', sans-serif; letter-spacing: 0.02em; }

p { margin: 0 0 1em; color: var(--c-ink-soft); }

.eyebrow {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1.2rem;
}
.eyebrow::before, .eyebrow::after { content: '·'; margin: 0 .55em; color: var(--c-accent); opacity: .5; }

.section-head { max-width: 880px; margin: 0 auto 4rem; text-align: center; }

/* ===== Header ===== */

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250, 246, 236, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--c-line);
  transition: padding .25s ease, box-shadow .25s ease;
}
.site-header.scrolled { padding: .15rem 0; box-shadow: var(--shadow-sm); }
.nav { display: flex; align-items: center; justify-content: space-between; padding: .6rem 0; gap: 1.5rem; }

.brand {
  display: flex; align-items: center; gap: .8rem;
  color: var(--c-primary);
  font-family: 'Anton', 'Oswald', 'Inter', sans-serif;
  font-size: 1.7rem;
  font-style: normal;
  font-weight: 400;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.brand:hover { color: var(--c-accent-on-light); }
.brand em { color: var(--c-accent-on-light); font-style: normal; font-weight: 400; }

.brand-logo-img { height: 76px; max-height: 76px; max-width: 280px; width: auto; }
.site-header.scrolled .brand-logo-img { height: 60px; max-height: 60px; }

.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links > a {
  color: var(--c-ink);
  font-size: .9rem;
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
  position: relative;
  padding: .3rem 0;
}
.nav-links > a:hover { color: var(--c-accent); }
.nav-links > a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 2px;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .35s ease;
}
.nav-links > a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-links > a.active { color: var(--c-primary); }
.nav-links > a.active::after { transform: scaleX(1); }

.nav-links a.btn-primary {
  background: var(--c-accent) !important;
  color: var(--c-bg) !important;
  padding: .75rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: .04em;
  border: 2px solid var(--c-accent);
  transition: all .25s ease;
  text-transform: uppercase;
  font-size: .85rem;
}
.nav-links a.btn-primary:hover {
  background: var(--c-accent-dark) !important;
  border-color: var(--c-accent-dark);
  box-shadow: var(--shadow-yellow);
}
.nav-links a.btn-primary::after { display: none; }

.btn-tel {
  display: inline-flex; align-items: center; gap: .4rem;
  color: var(--c-primary) !important;
  font-weight: 700; font-size: .9rem;
}
.btn-tel:hover { color: var(--c-accent) !important; }
.btn-tel::after { display: none !important; }

.menu-toggle { display: none; background: none; border: 0; cursor: pointer; padding: .4rem; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--c-primary); margin: 5px 0; transition: .25s; }

/* ===== Hero ===== */

.hero {
  position: relative;
  min-height: 92vh;
  display: grid; align-items: center;
  padding: 7rem 0 5rem;
  isolation: isolate;
  overflow: hidden;
  background: var(--c-primary-dark);
}

.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-bg video, .hero-bg img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: 1;
}
.hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg,
    rgba(20, 40, 64, 0.50) 0%,
    rgba(20, 40, 64, 0.40) 50%,
    rgba(20, 40, 64, 0.85) 100%);
}

.hero-content { position: relative; z-index: 2; max-width: 980px; margin: 0 auto; text-align: center; color: var(--c-bg); }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  background: rgba(235, 184, 30, .18);
  border: 1px solid rgba(235, 184, 30, .42);
  color: var(--c-bg);
  padding: .55rem 1.2rem;
  border-radius: 999px;
  font-size: .78rem; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase;
  backdrop-filter: blur(10px);
  margin-bottom: 2rem;
}
.hero-eyebrow .dot { width: 6px; height: 6px; background: var(--c-accent-bright); border-radius: 50%; box-shadow: 0 0 10px var(--c-accent); }

.hero h1 { color: var(--c-bg); }
.hero h1 .copper { color: var(--c-accent-bright); }
.hero h1 .gold { color: var(--c-gold); }

.hero-sub {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--c-bg-on-dark-soft);
  max-width: 720px;
  margin: 1.5rem auto 2.5rem;
}

.hero-cta {
  display: flex; flex-wrap: wrap; gap: .9rem;
  justify-content: center;
  margin-bottom: 3.5rem;
}

.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: 1.05rem 1.9rem;
  border-radius: 999px;
  font-weight: 700; font-size: .9rem;
  letter-spacing: .07em; text-transform: uppercase;
  cursor: pointer;
  transition: all .3s ease;
  border: 2px solid transparent;
  font-family: 'Inter', sans-serif;
}
.btn-large { padding: 1.2rem 2.3rem; font-size: .95rem; }

.btn-primary {
  background: var(--c-accent);
  color: var(--c-bg);
  border-color: var(--c-accent);
}
.btn-primary:hover {
  background: var(--c-accent-dark);
  border-color: var(--c-accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-yellow);
}

.btn-outline {
  background: transparent;
  color: var(--c-bg);
  border-color: rgba(255, 255, 255, .25);
}
.btn-outline:hover {
  background: var(--c-bg);
  color: var(--c-primary);
  border-color: var(--c-bg);
}

.btn-navy {
  background: var(--c-primary);
  color: var(--c-bg);
  border-color: var(--c-primary);
}
.btn-navy:hover { background: var(--c-primary-dark); border-color: var(--c-primary-dark); }

.btn-copper-outline {
  background: transparent;
  color: var(--c-accent);
  border-color: var(--c-accent);
}
.btn-copper-outline:hover { background: var(--c-accent); color: var(--c-bg); box-shadow: var(--shadow-yellow); }

.hero-stats {
  display: flex; flex-wrap: wrap; gap: 4rem;
  justify-content: center;
  border-top: 1px solid rgba(255, 255, 255, .15);
  padding-top: 2.5rem;
}
.hero-stat { text-align: center; }
.hero-stat .num {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 2.8rem; font-weight: 600;
  color: var(--c-bg);
  line-height: 1;
}
.hero-stat .num em { font-style: italic; color: var(--c-accent-bright); font-size: .55em; vertical-align: super; margin-left: .15em; }
.hero-stat .lbl {
  font-size: .76rem;
  color: var(--c-bg-on-dark-muted);
  margin-top: .65rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  font-weight: 600;
}

/* ===== Trust strip ===== */

.trust-bar {
  background: var(--c-primary-dark);
  padding: 1.6rem 0;
  border-top: 1px solid rgba(235, 184, 30, .25);
  border-bottom: 1px solid rgba(235, 184, 30, .25);
}
.trust-bar-inner {
  display: flex; align-items: center; justify-content: center;
  gap: 1.5rem; flex-wrap: wrap; text-align: center;
}
.trust-stars { color: var(--c-gold); font-size: 1.3rem; letter-spacing: .12em; }
.trust-text { color: var(--c-bg); font-size: 1.05rem; font-weight: 600; }
.trust-text strong { color: var(--c-accent-bright); font-weight: 700; }
.trust-link {
  color: var(--c-bg-on-dark-soft);
  font-size: .85rem;
  border-left: 1px solid rgba(255,255,255,.2);
  padding-left: 1.5rem;
}
.trust-link:hover { color: var(--c-accent-bright); }

/* ===== Sections ===== */

.section { padding: clamp(5rem, 9vw, 8rem) 0; position: relative; }
.section-dark { background: var(--c-primary); color: var(--c-bg); }
.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 { color: var(--c-bg); }
.section-dark p { color: var(--c-bg-on-dark); }
.section-deep { background: var(--c-primary-dark); color: var(--c-bg); }
.section-deep h1, .section-deep h2, .section-deep h3 { color: var(--c-bg); }
.section-deep p { color: var(--c-bg-on-dark); }
.section-light { background: var(--c-bg-alt); color: var(--c-ink); }
.section-cream { background: var(--c-bg); color: var(--c-ink); }
.section-warm { background: var(--c-bg-warm); color: var(--c-ink); }

/* ===== Generations banner — section spéciale héritage ===== */

.gen-banner {
  background:
    linear-gradient(135deg, rgba(30, 58, 95, 0.92) 0%, rgba(20, 40, 64, 0.95) 100%),
    radial-gradient(circle at 20% 50%, rgba(235, 184, 30, 0.20) 0%, transparent 60%);
  color: var(--c-bg);
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.gen-banner::before {
  content: '4';
  position: absolute;
  font-family: 'Fraunces', serif;
  font-size: 30rem;
  font-style: italic;
  font-weight: 600;
  color: rgba(235, 184, 30, 0.06);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  line-height: 1;
}
.gen-banner-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
}
.gen-banner h2 {
  color: var(--c-bg);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  margin-bottom: 1rem;
}
.gen-banner h2 em { color: var(--c-accent-bright); font-style: italic; }
.gen-banner p { color: var(--c-bg-on-dark); font-size: 1.1rem; }

.gen-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
  position: relative; z-index: 1;
}
.gen-card {
  background: rgba(250, 246, 236, 0.06);
  border: 1px solid rgba(235, 184, 30, 0.30);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: all .3s ease;
}
.gen-card:hover {
  background: rgba(250, 246, 236, 0.10);
  border-color: var(--c-accent);
  transform: translateY(-4px);
}
.gen-card .num {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 3rem;
  font-weight: 600;
  color: var(--c-accent-bright);
  line-height: 1;
  margin-bottom: .8rem;
}
.gen-card h4 { color: var(--c-bg); margin-bottom: .4rem; font-size: .9rem; }
.gen-card p { color: var(--c-bg-on-dark-soft); font-size: .85rem; margin: 0; }

/* ===== Trio cards ===== */

.trio-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.trio-card {
  background: var(--c-bg-alt);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all .4s ease;
  position: relative;
  display: flex; flex-direction: column;
}
.section-cream .trio-card { background: var(--c-bg-alt); }
.trio-card:hover {
  border-color: var(--c-accent);
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.trio-card-img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
  background: var(--c-primary-mid);
}
.trio-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.trio-card:hover .trio-card-img img { transform: scale(1.05); }
.trio-card-img::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(20, 40, 64, 0.7) 100%);
}
.trio-card-content { padding: 2rem 1.8rem; }
.trio-card-tag {
  display: inline-block;
  background: rgba(235, 184, 30, 0.10);
  border: 1px solid rgba(235, 184, 30, 0.40);
  color: var(--c-accent);
  padding: .35rem .8rem;
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.trio-card h3 { font-size: 1.6rem; margin-bottom: .8rem; }
.trio-card p { margin-bottom: 1.4rem; font-size: .95rem; }
.trio-card-link {
  display: inline-flex; align-items: center; gap: .5rem;
  color: var(--c-accent);
  font-weight: 700;
  font-size: .85rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.trio-card-link:hover { color: var(--c-accent-dark); }
.trio-card-link::after { content: '→'; transition: transform .25s ease; }
.trio-card:hover .trio-card-link::after { transform: translateX(4px); }

/* ===== Features ===== */

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}
.feature-card {
  background: var(--c-bg-alt);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  padding: 2rem 1.7rem;
  transition: all .3s ease;
}
.section-dark .feature-card, .section-deep .feature-card {
  background: var(--c-primary-mid);
  border-color: var(--c-line-dark);
}
.feature-card:hover {
  border-color: var(--c-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.feature-num {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 2.4rem;
  font-weight: 600;
  color: var(--c-accent);
  line-height: 1;
  margin-bottom: 1.2rem;
}
.feature-card h3 {
  font-size: 1.15rem;
  margin-bottom: .6rem;
  font-family: 'Inter', sans-serif;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.section-dark .feature-card h3, .section-deep .feature-card h3 { color: var(--c-bg); }
.feature-card p { font-size: .92rem; margin: 0; }

/* ===== Stats inline ===== */

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.stat-block .num {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: clamp(2.5rem, 4vw, 3.6rem);
  font-weight: 600;
  color: var(--c-accent-bright);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat-block .lbl {
  margin-top: .8rem;
  font-size: .8rem;
  color: var(--c-bg-on-dark-muted);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.section-light .stat-block .lbl, .section-cream .stat-block .lbl { color: var(--c-ink-muted); }

/* ===== Galerie 10 photos ===== */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: .8rem;
}
.gallery-item {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--c-line);
  cursor: pointer;
  transition: transform .35s ease, box-shadow .35s ease;
}
.gallery-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .55s ease;
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 50%, rgba(235, 184, 30, .25) 100%);
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
}
.gallery-item:hover::after { opacity: 1; }

/* Variante 8 photos en 4 cols (homepage teaser) */
.gallery-grid.eight {
  grid-template-columns: repeat(4, 1fr);
}

/* ===== Process ===== */

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}
.process-grid::before {
  content: '';
  position: absolute;
  top: 32px; left: 8%; right: 8%;
  height: 1px;
  background: rgba(235, 184, 30, 0.30);
  z-index: 0;
}
.process-step { position: relative; text-align: center; z-index: 1; }
.process-step .circle {
  width: 64px; height: 64px;
  background: var(--c-bg);
  border: 2px solid var(--c-accent);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--c-accent);
  margin-bottom: 1.2rem;
  box-shadow: 0 0 20px rgba(235, 184, 30, 0.25);
}
.section-dark .process-step .circle, .section-deep .process-step .circle { background: var(--c-primary-mid); }
.process-step h4 { font-size: 1rem; margin-bottom: .5rem; letter-spacing: .02em; text-transform: uppercase; }
.section-dark .process-step h4, .section-deep .process-step h4 { color: var(--c-bg); }
.process-step p { font-size: .9rem; }
.section-dark .process-step p, .section-deep .process-step p { color: var(--c-bg-on-dark); }

/* ===== Two-column with image ===== */

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.split-grid.reverse .split-text { order: 2; }
.split-image {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.split-image::before {
  content: '';
  position: absolute;
  bottom: -30px; right: -30px;
  width: 80%; height: 60%;
  background: var(--c-accent);
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: 0.40;
  filter: blur(40px);
}
.split-image img { width: 100%; height: 100%; object-fit: cover; }
.split-text h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); }
.split-text .check-list { margin-top: 2rem; padding: 0; list-style: none; }
.split-text .check-list li {
  padding: .9rem 0;
  display: flex; gap: 1rem;
  border-top: 1px solid var(--c-line);
}
.split-text .check-list li:last-child { border-bottom: 1px solid var(--c-line); }
.split-text .check-list li::before {
  content: '✦';
  color: var(--c-accent);
  font-size: 1.3rem;
  flex-shrink: 0;
}
.split-text .check-list li strong { display: block; margin-bottom: .2rem; }

/* ===== Page hero ===== */

.page-hero {
  position: relative;
  background: var(--c-primary);
  padding: 9rem 0 5rem;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 70% 50%, rgba(235, 184, 30, 0.18) 0%, transparent 60%),
    linear-gradient(180deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
}
.page-hero-content { position: relative; z-index: 2; max-width: 980px; }
.page-hero h1 {
  color: var(--c-bg);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
}
.page-hero h1 .copper { color: var(--c-accent-bright); font-style: italic; }
.page-hero h1 .gold { color: var(--c-gold); font-style: italic; }
.page-hero .lead {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--c-bg-on-dark);
  max-width: 720px;
  margin-top: 1.5rem;
}
.page-hero-cta { display: flex; gap: .9rem; flex-wrap: wrap; margin-top: 2.5rem; }

/* ===== Bandeau devis ===== */

.devis-banner {
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
  color: var(--c-bg);
  padding: 4rem 3rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(235, 184, 30, .30);
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.devis-banner::before {
  content: '';
  position: absolute;
  top: -150px; right: -150px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(235, 184, 30, 0.40) 0%, transparent 60%);
  border-radius: 50%;
}
.devis-banner h3 {
  color: var(--c-bg);
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  margin: 0 0 1rem;
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-style: italic;
  position: relative; z-index: 1;
}
.devis-banner p { color: var(--c-bg-on-dark); margin: 0; font-size: 1.05rem; position: relative; z-index: 1; }
.devis-banner .actions { display: flex; flex-direction: column; gap: .8rem; position: relative; z-index: 1; }

/* ===== Contact ===== */

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: start;
}
.contact-form {
  background: var(--c-bg-alt);
  padding: 2.8rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-sm);
}
.contact-form h3 { margin-bottom: 1.8rem; font-size: 1.6rem; font-style: italic; }
.form-row { margin-bottom: 1.2rem; }
.form-row label {
  display: block;
  font-size: .75rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--c-primary);
  margin-bottom: .55rem;
}
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: .9rem 1.1rem;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-bg);
  font-family: inherit; font-size: 1rem;
  color: var(--c-ink);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: 0;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(235, 184, 30, .12);
}
.form-row textarea { resize: vertical; min-height: 110px; }
.form-row .row-2col { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.contact-form .btn { width: 100%; justify-content: center; margin-top: .5rem; }

.contact-aside h3 { margin-bottom: 1.5rem; font-size: 1.6rem; font-style: italic; }
.contact-channel {
  display: flex; gap: 1rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--c-line);
}
.contact-channel:last-child { border-bottom: 0; }
.contact-channel .ico {
  font-size: 1.4rem;
  color: var(--c-accent);
  flex-shrink: 0;
}
.contact-channel .label {
  font-size: .72rem;
  color: var(--c-ink-muted);
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-bottom: .3rem;
  font-weight: 700;
}
.contact-channel .value {
  font-size: 1rem;
  color: var(--c-ink);
  font-weight: 500;
  line-height: 1.4;
}
.contact-channel .value a { color: var(--c-accent); font-weight: 700; }
.contact-channel .value a:hover { color: var(--c-accent-dark); }

/* ===== Footer ===== */

.site-footer {
  background: var(--c-primary-dark);
  color: var(--c-bg-on-dark);
  padding: 5rem 0 2rem;
  border-top: 1px solid var(--c-line-dark);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand {
  font-family: 'Anton', 'Oswald', 'Inter', sans-serif;
  font-size: 1.9rem;
  font-style: normal;
  font-weight: 400;
  color: var(--c-bg);
  margin-bottom: .5rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.footer-brand em { color: var(--c-accent-bright); font-style: normal; font-weight: 400; }
.footer-tagline {
  font-size: .75rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-accent-bright);
  font-weight: 700;
  margin-bottom: 1rem;
}
.site-footer p { color: var(--c-bg-on-dark-muted); font-size: .92rem; }
.site-footer h4 {
  color: var(--c-bg);
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: .76rem;
  text-transform: uppercase;
  letter-spacing: .18em;
  margin-bottom: 1.2rem;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { padding: .3rem 0; }
.site-footer ul li a { color: var(--c-bg-on-dark); font-size: .92rem; }
.site-footer ul li a:hover { color: var(--c-accent-bright); }
.footer-bottom {
  border-top: 1px solid var(--c-line-dark);
  padding-top: 1.8rem;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
  font-size: .82rem;
  color: var(--c-bg-on-dark-muted);
}
.footer-bottom a { color: var(--c-bg-on-dark); }
.footer-bottom a:hover { color: var(--c-accent-bright); }

/* ===== Sticky CTA mobile ===== */

.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--c-bg-alt);
  border-top: 1px solid var(--c-line);
  padding: .7rem 1rem;
  z-index: 90;
  gap: .5rem;
  box-shadow: 0 -4px 20px rgba(0,0,0,.10);
}
.sticky-cta a {
  flex: 1; text-align: center;
  padding: .9rem;
  border-radius: 999px;
  font-weight: 700; font-size: .85rem;
  letter-spacing: .07em; text-transform: uppercase;
  display: flex; align-items: center; justify-content: center; gap: .35rem;
}
.sticky-cta .tel { background: var(--c-bg); color: var(--c-primary); border: 1px solid var(--c-line); }
.sticky-cta .quote { background: var(--c-accent); color: var(--c-bg); }

/* ===== Responsive ===== */

@media (max-width: 980px) {
  .trio-cards { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery-grid.eight { grid-template-columns: repeat(3, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .process-grid::before { display: none; }
  .gen-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .devis-banner { grid-template-columns: 1fr; padding: 2.5rem 2rem; gap: 1.5rem; }
  .split-grid, .split-grid.reverse { grid-template-columns: 1fr; gap: 2.5rem; }
  .split-grid.reverse .split-text { order: 0; }
  .split-image { max-width: 480px; margin: 0 auto; }
  .gen-banner::before { font-size: 18rem; }
}

@media (max-width: 720px) {
  .hero { padding: 5rem 0 3rem; min-height: auto; }
  .hero-stats { gap: 2rem; padding-top: 1.8rem; }
  .hero-stat .num { font-size: 2rem; }
  .menu-toggle { display: block; }
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 80%; max-width: 320px;
    height: 100vh;
    background: var(--c-bg-alt);
    flex-direction: column; align-items: stretch;
    padding: 5rem 2rem 2rem;
    gap: 1rem;
    transition: right .3s ease;
    box-shadow: var(--shadow-lg);
  }
  .nav-links.open { right: 0; }
  .nav-links > a { padding: .9rem 0; border-bottom: 1px solid var(--c-line); }
  .nav-links a.btn-primary { margin-top: 1rem; text-align: center; }
  .features-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .gallery-grid, .gallery-grid.eight { grid-template-columns: repeat(2, 1fr); }
  .gen-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .brand { font-size: 1.2rem; }
  .brand-logo-img { height: 60px; max-height: 60px; max-width: 200px; }
  .site-header.scrolled .brand-logo-img { height: 48px; max-height: 48px; }
  .sticky-cta { display: flex; }
  .site-footer { padding-bottom: 5rem; }
  .form-row .row-2col { grid-template-columns: 1fr; }
  .trust-bar-inner { flex-direction: column; gap: .8rem; }
  .trust-link { border-left: 0; padding-left: 0; padding-top: .5rem; border-top: 1px solid rgba(255,255,255,.15); }
}