/* ================================================================
   EA Étanchéité — Site vitrine
   Charte graphique extraite du logo :
   - Bleu goutte d'eau : #2563B8
   - Orange cuivré     : #D88B3D
   - Anthracite        : #2F3438
   - Fond clair        : #FFFFFF / #F7FAFC
   ================================================================ */

/* -------- Reset & base -------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { list-style: none; padding: 0; margin: 0; }

/* -------- Tokens -------- */
:root {
  --blue: #2563B8;
  --blue-dark: #1E4F94;
  --blue-light: #EAF2FB;
  --orange: #D88B3D;
  --orange-light: #FBF1E5;
  --ink: #2F3438;
  --ink-soft: #555E66;
  --ink-mute: #7F8A93;
  --bg: #FFFFFF;
  --bg-alt: #F7FAFC;
  --line: #E6ECF1;
  --line-strong: #D2DBE3;
  --shadow-sm: 0 1px 2px rgba(20, 40, 70, 0.04);
  --shadow-md: 0 8px 24px rgba(20, 40, 70, 0.08);
  --shadow-lg: 0 24px 60px rgba(20, 40, 70, 0.12);
  --radius: 14px;
  --radius-lg: 22px;
  --container: 1200px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

/* -------- Layout helpers -------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}
.section-header h2 { margin: 12px 0 16px; }
.section-sub {
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin: 0;
}

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--blue); color: #fff; padding: 12px 18px;
  z-index: 1000; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* -------- Typography -------- */
h1, h2, h3, h4 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.15;
  margin: 0;
  text-wrap: balance;
  -webkit-text-wrap: balance;
}
h1 { font-size: clamp(2rem, 5.2vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.55rem, 3.4vw, 2.5rem); }

/* Titre forcé sur une seule ligne (s'adapte à la viewport) */
.h2-oneline {
  white-space: nowrap;
  font-size: min(2.5rem, 7vw);
  text-wrap: nowrap;
}
h3 { font-size: 1.2rem; }
h4 { font-size: 1rem; }
p { margin: 0 0 1em; color: var(--ink-soft); }
strong { color: var(--ink); font-weight: 700; }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--blue);
  background: var(--blue-light);
  padding: 6px 14px;
  border-radius: 999px;
}
.eyebrow-light {
  color: #fff;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
}

.hl {
  background: linear-gradient(180deg, transparent 62%, rgba(216, 139, 61, 0.35) 62%);
  padding: 0 4px;
}

/* -------- Buttons -------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1.5px solid transparent;
  transition: transform 0.15s var(--ease), box-shadow 0.2s var(--ease),
              background-color 0.15s var(--ease), color 0.15s var(--ease),
              border-color 0.15s var(--ease);
  white-space: nowrap;
  text-decoration: none;
  line-height: 1;
}
.btn svg { width: 18px; height: 18px; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 6px 14px rgba(37, 99, 184, 0.28);
}
.btn-primary:hover { background: var(--blue-dark); box-shadow: 0 10px 20px rgba(37, 99, 184, 0.36); }

.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn-outline:hover { border-color: var(--blue); color: var(--blue); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
}
.btn-ghost:hover { background: var(--bg-alt); }

.btn-lg { padding: 16px 28px; font-size: 1rem; border-radius: 14px; }
.btn-full { display: flex; width: 100%; }

/* -------- Header -------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.site-header.scrolled {
  border-bottom-color: var(--line);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand-logo {
  height: 52px;
  width: auto;
  object-fit: contain;
  display: block;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-weight: 800; font-size: 1.05rem; color: var(--ink); letter-spacing: -0.01em; }
.brand-tag { font-size: 0.72rem; color: var(--ink-mute); letter-spacing: 0.04em; }

.main-nav ul {
  display: flex;
  gap: 6px;
  align-items: center;
}
.main-nav a {
  display: inline-block;
  padding: 10px 12px;
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--ink-soft);
  border-radius: 8px;
  white-space: nowrap;
  transition: color 0.15s, background-color 0.15s;
}
.main-nav a:hover { color: var(--blue); background: var(--blue-light); }

.header-cta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 20px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  background: #fff;
  border-top: 1px solid var(--line);
  padding: 20px 24px 28px;
}
.mobile-menu ul { display: flex; flex-direction: column; gap: 4px; }
.mobile-menu a:not(.btn) {
  display: block;
  padding: 12px 14px;
  font-weight: 500;
  border-radius: 10px;
  color: var(--ink);
}
.mobile-menu a:not(.btn):hover { background: var(--bg-alt); }
.mobile-menu .btn { margin-top: 8px; }

/* -------- Hero -------- */
.hero {
  position: relative;
  padding: 80px 0 100px;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 8%, rgba(37, 99, 184, 0.08), transparent 45%),
    radial-gradient(circle at 92% 88%, rgba(216, 139, 61, 0.10), transparent 45%),
    linear-gradient(180deg, #FBFDFF 0%, #FFFFFF 100%);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('assets/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.18;
  pointer-events: none;
  z-index: 0;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0.75) 100%);
  pointer-events: none;
  z-index: 0;
}
.hero-inner {
  position: relative;
  z-index: 1;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-text h1 { margin: 18px 0 22px; }
.hero-text .lead {
  font-size: 1.13rem;
  color: var(--ink-soft);
  max-width: 540px;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.hero-bullets {
  display: flex;
  flex-wrap: wrap;
  gap: 22px 28px;
  font-size: 0.93rem;
  color: var(--ink-soft);
}
.hero-bullets li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-bullets svg {
  width: 18px; height: 18px;
  color: var(--blue);
  background: var(--blue-light);
  padding: 4px;
  border-radius: 50%;
  flex-shrink: 0;
}

.hero-visual {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-card {
  position: relative;
  z-index: 2;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow-lg);
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  max-width: 340px;
}
.hero-card-drop { width: 130px; }
.hero-card-stat {
  text-align: center;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  width: 100%;
}
.stat-num {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat-label {
  display: block;
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin-top: 6px;
}
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
  z-index: 0;
  pointer-events: none;
}
.hero-blob-1 {
  width: 280px; height: 280px;
  background: var(--blue);
  top: -40px; right: -20px;
  opacity: 0.18;
}
.hero-blob-2 {
  width: 220px; height: 220px;
  background: var(--orange);
  bottom: -40px; left: -20px;
  opacity: 0.22;
}

/* -------- Trust strip -------- */
.trust-strip {
  background: var(--blue);
  color: #fff;
  padding: 36px 0;
}
.trust-strip ul {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.trust-strip li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.trust-num {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
}
.trust-label {
  font-size: 0.88rem;
  opacity: 0.85;
  text-transform: lowercase;
  letter-spacing: 0.02em;
}

/* -------- Services grid -------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}
.service-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--orange));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-md);
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--blue-light);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}
.service-icon svg { width: 28px; height: 28px; }
.service-card:hover .service-icon {
  background: var(--blue);
  color: #fff;
}
.service-card h3 { margin-bottom: 10px; color: var(--ink); }
.service-card p { font-size: 0.95rem; margin: 0; color: var(--ink-soft); }

/* -------- À propos -------- */
.apropos-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: start;
}
.apropos-text h2 { margin: 12px 0 24px; }
.apropos-text p { font-size: 1.02rem; margin-bottom: 18px; }

.usp-list {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.usp-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.usp-icon {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.usp-icon svg { width: 16px; height: 16px; }
.usp-list strong { display: block; color: var(--ink); margin-bottom: 4px; font-size: 1.02rem; }
.usp-list p { margin: 0; font-size: 0.94rem; color: var(--ink-soft); }

.apropos-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-md);
}
.apropos-card h3 {
  font-size: 1.25rem;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--blue-light);
}
.apropos-card ul {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}
.apropos-card li {
  font-size: 0.95rem;
  color: var(--ink-soft);
  padding-left: 24px;
  position: relative;
}
.apropos-card li::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--orange);
  opacity: 0.85;
}

/* -------- Zone d'intervention -------- */
.zone-deps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  max-width: 1000px;
  margin: 0 auto;
}
.dep-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  padding: 36px 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
  overflow: hidden;
}
.dep-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--orange));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.dep-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-md);
}
.dep-card:hover::before { transform: scaleX(1); }
.dep-card-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px; height: 72px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: #fff;
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
  box-shadow: 0 10px 22px rgba(37, 99, 184, 0.22);
}
.dep-card-name {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.zone-footnote {
  margin: 32px auto 0;
  max-width: 760px;
  text-align: center;
  font-size: 0.96rem;
  color: var(--ink-soft);
}
.zone-footnote a {
  color: var(--blue);
  font-weight: 600;
}
.zone-footnote a:hover { text-decoration: underline; }

/* Section "Communes du 04" */
.zone-communes {
  margin-top: 56px;
  padding-top: 48px;
  border-top: 1px solid var(--line);
}
.zone-communes h3 {
  text-align: center;
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  color: var(--ink);
  margin-bottom: 14px;
}
.zone-communes-intro {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 32px;
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 1.65;
}
.communes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  max-width: 1100px;
  margin: 0 auto;
}
.commune-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 4px;
  padding: 16px 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.commune-link:not(.commune-static) {
  cursor: pointer;
  background: var(--blue-light);
  border-color: transparent;
}
.commune-link:not(.commune-static):hover {
  transform: translateY(-3px);
  background: var(--blue);
  color: #fff;
  box-shadow: 0 10px 22px rgba(37, 99, 184, 0.25);
  border-color: var(--blue);
}
.commune-link:not(.commune-static):hover .commune-cp {
  color: rgba(255, 255, 255, 0.85);
}
.commune-static {
  cursor: default;
}
.commune-static:hover {
  background: var(--bg-alt);
  border-color: var(--line-strong);
}
.commune-name {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.commune-cp {
  font-size: 0.78rem;
  color: var(--ink-mute);
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: color 0.2s var(--ease);
}
@media (max-width: 480px) {
  .communes-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .commune-link { padding: 14px 10px; }
  .commune-name { font-size: 0.88rem; }
}

/* -------- Clients (Pour qui) -------- */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}
.client-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 26px;
  text-align: center;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
  overflow: hidden;
}
.client-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--orange));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.client-card:hover {
  transform: translateY(-6px) !important;
  border-color: var(--blue) !important;
  box-shadow: 0 18px 38px rgba(37, 99, 184, 0.16) !important;
  opacity: 1 !important;
}
.client-card:hover::before { transform: scaleX(1) !important; }
.client-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 8px 18px rgba(37, 99, 184, 0.22);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.client-card:hover .client-icon {
  transform: scale(1.12) !important;
  box-shadow: 0 14px 28px rgba(37, 99, 184, 0.38) !important;
}
.client-icon svg { width: 30px; height: 30px; }
.client-card h3 { margin-bottom: 10px; }
.client-card p { font-size: 0.94rem; margin: 0; }

/* -------- FAQ -------- */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.faq-item:hover {
  border-color: var(--line-strong);
}
.faq-item[open] {
  border-color: var(--blue-light);
  box-shadow: 0 4px 16px rgba(37, 99, 184, 0.08);
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 26px;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background-color 0.15s var(--ease);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: var(--bg-alt); }
.faq-question {
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.45;
  flex: 1;
}
.faq-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--blue-light);
  color: var(--blue);
  flex-shrink: 0;
  transition: transform 0.25s var(--ease), background-color 0.2s, color 0.2s;
}
.faq-icon svg { width: 16px; height: 16px; }
.faq-item[open] .faq-icon {
  transform: rotate(180deg);
  background: var(--blue);
  color: #fff;
}
.faq-answer {
  padding: 0 26px 22px;
  border-top: 1px solid var(--line);
  margin-top: -1px;
  animation: faq-fade-in 0.25s var(--ease);
}
.faq-answer p {
  font-size: 0.96rem;
  color: var(--ink-soft);
  line-height: 1.65;
  margin: 16px 0 0;
}
.faq-answer ul {
  list-style: disc;
  padding-left: 22px;
  margin: 12px 0;
}
.faq-answer ul li {
  font-size: 0.95rem;
  color: var(--ink-soft);
  margin-bottom: 6px;
  line-height: 1.55;
}
.faq-answer a {
  color: var(--blue);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.faq-answer a:hover { color: var(--blue-dark); }
.faq-answer strong { color: var(--ink); font-weight: 700; }
@keyframes faq-fade-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 640px) {
  .faq-item summary { padding: 18px 20px; gap: 12px; }
  .faq-question { font-size: 0.95rem; }
  .faq-answer { padding: 0 20px 18px; }
}

/* -------- Devis (CTA section) -------- */
.section-cta {
  position: relative;
  background:
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.08), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(216, 139, 61, 0.18), transparent 50%),
    linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 100%);
  color: #fff;
  overflow: hidden;
}
.section-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.08) 1px, transparent 0);
  background-size: 32px 32px;
  pointer-events: none;
}
.devis-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: center;
}
.devis-text h2 { color: #fff; margin: 14px 0 18px; }
.devis-text .hl { background: linear-gradient(180deg, transparent 60%, rgba(216, 139, 61, 0.55) 60%); }
.devis-text p { color: rgba(255, 255, 255, 0.88); font-size: 1.05rem; margin-bottom: 28px; }
.devis-bullets {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.devis-bullets li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-weight: 500;
}
.devis-bullets svg {
  width: 18px; height: 18px;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  padding: 5px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Form */
.devis-form {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-lg);
  color: var(--ink);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.form-field { margin-bottom: 14px; }
.form-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--bg-alt);
  border: 1.5px solid var(--line);
  border-radius: 10px;
  transition: border-color 0.15s, background-color 0.15s, box-shadow 0.15s;
  appearance: none;
  -webkit-appearance: none;
}
.form-field textarea { resize: vertical; min-height: 120px; line-height: 1.55; }
.form-field select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none' stroke='%232F3438' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M1 1l5 5 5-5'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--blue);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(37, 99, 184, 0.12);
}
/* Erreurs : appliquées UNIQUEMENT après tentative de soumission via JS (.error) */
.form-field.error input,
.form-field.error textarea {
  border-color: #E5675A;
  background: #FFF6F4;
}
.form-field.error input:focus,
.form-field.error textarea:focus {
  border-color: #E5675A;
  box-shadow: 0 0 0 4px rgba(229, 103, 90, 0.15);
}

/* Custom dropdown (remplace les <select> natifs) */
.dropdown {
  position: relative;
  width: 100%;
}
.dropdown-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--bg-alt);
  border: 1.5px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s, background-color 0.15s, box-shadow 0.15s;
}
.dropdown-trigger:hover { border-color: var(--line-strong); }
.dropdown-trigger:focus-visible,
.dropdown.open .dropdown-trigger {
  outline: none;
  border-color: var(--blue);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(37, 99, 184, 0.12);
}
.dropdown-value {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--ink-mute);
  font-weight: 500;
}
.dropdown-value.has-value { color: var(--ink); }
.dropdown-chevron {
  width: 12px;
  height: 8px;
  color: var(--ink-soft);
  flex-shrink: 0;
  transition: transform 0.2s var(--ease);
}
.dropdown.open .dropdown-chevron { transform: rotate(180deg); }

.dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 30;
  max-height: 280px;
  overflow-y: auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  padding: 6px;
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.15s var(--ease), transform 0.15s var(--ease), visibility 0.15s;
}
.dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-menu li {
  padding: 10px 14px;
  font-size: 0.94rem;
  color: var(--ink);
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.12s, color 0.12s;
  user-select: none;
}
.dropdown-menu li:hover,
.dropdown-menu li[aria-selected="true"] {
  background: var(--blue-light);
  color: var(--blue);
}
.dropdown-menu li.focused {
  background: var(--blue-light);
  color: var(--blue);
}
.dropdown.error .dropdown-trigger {
  border-color: #E5675A;
}
/* scrollbar discrète pour le menu */
.dropdown-menu::-webkit-scrollbar { width: 8px; }
.dropdown-menu::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 4px; }
.dropdown-menu::-webkit-scrollbar-thumb:hover { background: var(--ink-mute); }

.form-consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin: 8px 0 22px;
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 8px;
  transition: background-color 0.15s, color 0.15s;
}
.form-consent input {
  margin-top: 3px;
  accent-color: var(--blue);
  flex-shrink: 0;
}
.form-consent.error {
  color: #C3392B;
  background: #FFF6F4;
}

.form-status {
  margin: 18px 0 0;
  font-size: 0.92rem;
  font-weight: 500;
  text-align: center;
  min-height: 1.4em;
}
.form-status.success { color: #1B7F4F; }
.form-status.error { color: #C3392B; }

#submitBtn.loading {
  pointer-events: none;
  opacity: 0.75;
}
#submitBtn.loading .btn-label::after {
  content: '…';
}

/* -------- Contact cards -------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}
.contact-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  text-align: center;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}
.contact-card:hover:not(.contact-card-static) {
  transform: translateY(-4px);
  border-color: var(--blue);
  box-shadow: var(--shadow-md);
}
.contact-card-static {
  cursor: default;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.contact-card-static .contact-value { margin-bottom: 0; }
.contact-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--blue-light);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}
.contact-icon svg { width: 26px; height: 26px; }
.contact-card h3 { margin-bottom: 8px; font-size: 1.05rem; }
.contact-value {
  font-size: 1rem;
  color: var(--ink);
  font-weight: 600;
  margin: 0 0 12px;
}
.contact-action {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.01em;
}

/* -------- Footer -------- */
.site-footer {
  background: #1A1F23;
  color: #B7C0C8;
  padding-top: 64px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 56px;
  padding-bottom: 48px;
  align-items: center;
}
.footer-brand {
  display: flex;
  gap: 16px;
  align-items: last baseline;
}
.footer-brand img {
  height: 56px;
  width: auto;
  object-fit: contain;
}
.footer-name { color: #fff; font-weight: 800; font-size: 1.1rem; letter-spacing: -0.01em; }
.footer-tag { font-size: 0.84rem; color: #8995A0; margin-top: 2px; }

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer-nav h4 {
  color: #fff;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}
.footer-nav ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a {
  font-size: 0.92rem;
  color: #B7C0C8;
  transition: color 0.15s;
}
.footer-nav a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid #2A3137;
  padding: 22px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p {
  margin: 0;
  font-size: 0.84rem;
  color: #8995A0;
}
.footer-bottom a { color: #B7C0C8; }
.footer-bottom a:hover { color: #fff; }

/* -------- Legal pages -------- */
.legal-page { padding: 64px 0 80px; background: var(--bg-alt); min-height: 60vh; }
.legal-header {
  max-width: 800px;
  margin: 0 auto 48px;
  text-align: center;
}
.legal-header h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin: 14px 0 10px;
}
.legal-updated {
  font-size: 0.88rem;
  color: var(--ink-mute);
  margin: 0;
}
.legal-content {
  max-width: 820px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 48px 56px;
  box-shadow: var(--shadow-sm);
}
.legal-content section { margin-bottom: 40px; }
.legal-content section:last-child { margin-bottom: 0; }
.legal-content h2 {
  font-size: 1.4rem;
  color: var(--blue);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--blue-light);
}
.legal-content h3.subhead {
  font-size: 1.05rem;
  color: var(--ink);
  margin: 22px 0 10px;
}
.legal-content p {
  font-size: 0.96rem;
  color: var(--ink-soft);
  margin-bottom: 14px;
  line-height: 1.7;
}
.legal-content ul {
  margin: 0 0 18px;
  padding-left: 22px;
}
.legal-content ul li {
  font-size: 0.95rem;
  color: var(--ink-soft);
  margin-bottom: 8px;
  line-height: 1.65;
  list-style: disc;
}
.legal-content a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.legal-content a:hover { color: var(--blue-dark); }
.legal-content strong { color: var(--ink); font-weight: 700; }
@media (max-width: 640px) {
  .legal-page { padding: 48px 0 64px; }
  .legal-content { padding: 32px 24px; border-radius: var(--radius); }
}

/* -------- Service Modals -------- */
.service-card[data-modal] {
  cursor: pointer;
  user-select: none;
}
.service-card[data-modal]:focus-visible {
  outline: 3px solid rgba(37, 99, 184, 0.45);
  outline-offset: 4px;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s var(--ease), visibility 0.2s;
}
.modal[hidden] { display: none; }
.modal.open {
  opacity: 1;
  visibility: visible;
}
.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(20, 30, 45, 0.55);
  backdrop-filter: blur(4px);
  cursor: pointer;
}
.modal-content {
  position: relative;
  background: #fff;
  border-radius: var(--radius-lg);
  max-width: 880px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  padding: 40px 44px 36px;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.25s var(--ease);
}
.modal.open .modal-content {
  transform: translateY(0) scale(1);
}
.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.15s, color 0.15s, transform 0.15s;
  padding: 0;
  cursor: pointer;
}
.modal-close svg { width: 18px; height: 18px; }
.modal-close:hover {
  background: #FFF;
  color: var(--blue);
  border-color: var(--blue);
  transform: scale(1.05);
}
.modal-header {
  margin-bottom: 28px;
  padding-right: 56px;
}
.modal-header .eyebrow { margin-bottom: 10px; }
.modal-header h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 6px 0 14px;
  line-height: 1.15;
}
.modal-header p {
  font-size: 1rem;
  color: var(--ink-soft);
  line-height: 1.6;
  margin: 0;
}
.modal-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}
.modal-photo {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--bg-alt);
}
.modal-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.modal-photo-placeholder {
  border: 2px dashed var(--line-strong);
  background:
    repeating-linear-gradient(
      45deg,
      var(--bg-alt),
      var(--bg-alt) 12px,
      #F0F4F8 12px,
      #F0F4F8 24px
    );
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-photo-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--ink-mute);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.modal-photo-inner svg { width: 32px; height: 32px; opacity: 0.55; }
.modal-footer {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.modal-footer .btn { flex: 1; min-width: 160px; }

@media (max-width: 640px) {
  .modal { padding: 12px; }
  .modal-content { padding: 28px 22px 24px; max-height: 94vh; }
  .modal-header { padding-right: 48px; margin-bottom: 22px; }
  .modal-gallery {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 22px;
  }
  .modal-photo { aspect-ratio: 16 / 10; }
  .modal-footer { flex-direction: column; gap: 10px; }
  .modal-footer .btn { width: 100%; }
}

/* When modal is open, prevent body scroll */
body.modal-open {
  overflow: hidden;
}

/* -------- Cookie banner -------- */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 24px;
  right: 24px;
  z-index: 200;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 22px 26px;
  max-width: 980px;
  margin: 0 auto;
  animation: cookie-slide-up 0.4s var(--ease);
}
@keyframes cookie-slide-up {
  from { transform: translateY(40px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
.cookie-banner-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.cookie-banner-text { flex: 1; min-width: 260px; }
.cookie-banner-text h3 {
  font-size: 1rem;
  margin-bottom: 6px;
  color: var(--ink);
}
.cookie-banner-text p {
  font-size: 0.88rem;
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.55;
}
.cookie-banner-text a {
  color: var(--blue);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.cookie-banner-text a:hover { color: var(--blue-dark); }
.cookie-banner-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}
.cookie-banner-actions .btn { padding: 10px 22px; font-size: 0.9rem; }
@media (max-width: 640px) {
  .cookie-banner { left: 12px; right: 12px; bottom: 12px; padding: 18px 20px; }
  .cookie-banner-inner { gap: 18px; }
  .cookie-banner-actions { width: 100%; }
  .cookie-banner-actions .btn { flex: 1; }
}
.cookie-banner.hidden { display: none; }

/* -------- Floating Call button -------- */
.float-call {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px rgba(37, 99, 184, 0.45);
  z-index: 100;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background-color 0.2s var(--ease);
}
.float-call svg { width: 28px; height: 28px; }
.float-call:hover {
  transform: scale(1.08);
  background: var(--blue-dark);
  box-shadow: 0 14px 32px rgba(37, 99, 184, 0.55);
}
.float-call:active { transform: scale(0.98); }
/* Pulse ring */
.float-call-pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid var(--blue);
  opacity: 0.7;
  pointer-events: none;
  animation: float-call-pulse 2s var(--ease) infinite;
}
@keyframes float-call-pulse {
  0% { transform: scale(1); opacity: 0.7; }
  70% { transform: scale(1.6); opacity: 0; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* -------- Scroll reveal -------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  will-change: opacity, transform;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* -------- Focus accessibility -------- */
:focus-visible {
  outline: 3px solid rgba(37, 99, 184, 0.45);
  outline-offset: 2px;
  border-radius: 6px;
}

/* -------- Responsive -------- */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { min-height: 340px; }
  .apropos-grid { grid-template-columns: 1fr; gap: 40px; }
  .devis-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
  .zone-deps-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .mobile-menu.open { display: block; }
}
@media (max-width: 880px) {
  .section { padding: 72px 0; }
  .hero { padding: 56px 0 72px; }
  .trust-strip ul { grid-template-columns: repeat(2, 1fr); gap: 28px 16px; }
  .footer-nav { grid-template-columns: 1fr 1fr; gap: 28px; }
}

@media (max-width: 560px) {
  .container { padding: 0 20px; }
  .section { padding: 60px 0; }
  .section-header { margin-bottom: 44px; }
  .hero-actions .btn { flex: 1; min-width: 0; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-nav { grid-template-columns: 1fr; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
  .brand-tag { display: none; }
  .float-call { width: 56px; height: 56px; bottom: 18px; right: 18px; }
  .float-call svg { width: 26px; height: 26px; }
  .zone-deps-grid { grid-template-columns: 1fr; max-width: 360px; gap: 14px; }
  .dep-card { padding: 28px 20px; }
}

/* -------- Print -------- */
@media print {
  .site-header, .float-whatsapp, .devis-form, .nav-toggle { display: none !important; }
  body { color: #000; background: #fff; }
}

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