@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap");
@import "variables.css";

/* ===================================================
   AUTO-DIAG33 - Feuille de style principale
   Palette : Bleu Marine #0b2d6e | Rouge #e63329 | Blanc #ffffff
   =================================================== */

/* ── Reset CSS complet ────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}
html, body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p,
blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn,
em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var,
b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td, article, aside,
canvas, details, embed, figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary, time, mark, audio, video {
  margin: 0; padding: 0; border: 0; font-size: 100%; vertical-align: baseline;
}
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section { display: block; }
ol, ul { list-style: none; }
blockquote, q { quotes: none; }
blockquote::before, blockquote::after,
q::before, q::after { content: ''; content: none; }
table { border-collapse: collapse; border-spacing: 0; }
button, input, optgroup, select, textarea {
  font-family: inherit; font-size: 100%; line-height: 1.15; margin: 0;
}
button { cursor: pointer; }
a { text-decoration: none; color: inherit; }
img, video, svg { max-width: 100%; height: auto; display: block; }

:root {
  --shadow:    0 4px 24px rgba(11,45,110,.12);
  --radius:    8px;
  --transition: .25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Poppins', sans-serif;
  background: var(--diag-bg);
  color: var(--diag-text);
  line-height: 1.6;
  font-size: 16px;
}

img { max-width: 100%; height: auto; display: block; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }

.container {
  width: 92%;
  max-width: 1200px;
  margin: 0 auto;
}

/* ── Boutons ──────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.btn-primary {
  background: var(--diag-accent);
  color: var(--diag-white);
  border-color: var(--diag-accent);
}
.btn-primary:hover {
  background: #c9251c;
  border-color: #c9251c;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(230,51,41,.35);
}
.btn-outline {
  background: transparent;
  color: var(--diag-blue);
  border-color: var(--diag-blue);
}
.btn-outline:hover {
  background: var(--diag-blue);
  color: var(--diag-white);
  transform: translateY(-2px);
}
.btn-white {
  background: var(--diag-white);
  color: var(--diag-blue);
  border-color: var(--diag-white);
}
.btn-white:hover {
  background: transparent;
  color: var(--diag-white);
  transform: translateY(-2px);
}

/* ── HEADER ───────────────────────────────────────── */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--diag-bg);
  border-bottom: 3px solid var(--diag-accent);
  box-shadow: var(--shadow);
  transition: var(--transition);
}
#header.scrolled {
  box-shadow: 0 6px 30px rgba(11,45,110,.18);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

/* Logo */
.logo-link { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-link img { height: 80px; width: auto; }

/* Nav principal */
.nav-main { display: flex; align-items: center; gap: 4px; }

.nav-main > li > a,
.nav-main > li > button {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  font-weight: 600;
  font-size: .92rem;
  color: var(--diag-blue);
  border-radius: var(--radius);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.nav-main > li > a:hover,
.nav-main > li > button:hover,
.nav-main > li > a.active,
.nav-main > li > button.active {
  background: var(--diag-light);
  color: var(--diag-accent);
}

/* Dropdown Services */
.dropdown { position: relative; }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--diag-white);
  border: 1px solid var(--diag-border);
  border-top: 3px solid var(--diag-accent);
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow);
  min-width: 240px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  z-index: 200;
}
.dropdown:hover .dropdown-menu,
.dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  font-size: .9rem;
  color: var(--diag-text);
  border-bottom: 1px solid var(--diag-border);
  transition: var(--transition);
}
.dropdown-menu a:last-child { border-bottom: none; }
.dropdown-menu a:hover { background: var(--diag-light); color: var(--diag-accent); padding-left: 24px; }
.dropdown-arrow { font-size: .7rem; transition: var(--transition); }
.dropdown.open .dropdown-arrow { transform: rotate(180deg); }

/* CTA Header */
.header-cta { flex-shrink: 0; }

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--diag-blue);
  border-radius: 2px;
  transition: var(--transition);
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0; bottom: 0;
  background: var(--diag-white);
  z-index: 999;
  overflow-y: auto;
  padding: 20px 0 100px;
}
.mobile-nav.open { display: block; }

.mobile-nav li a,
.mobile-nav li button {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--diag-blue);
  border-bottom: 1px solid var(--diag-border);
  background: none;
  border-left: none;
  border-right: none;
  border-top: none;
  width: 100%;
  cursor: pointer;
  text-align: left;
}
.mobile-nav li a:hover,
.mobile-nav li button:hover { background: var(--diag-light); color: var(--diag-accent); }

.mobile-sub { background: var(--diag-light); display: none; }
.mobile-sub.open { display: block; }
.mobile-sub a { padding-left: 48px !important; font-size: .9rem !important; }

.mobile-nav-cta {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ── HERO ─────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  /* Image du camion en fond naturel, sans filtre bleu */
  background: #111827;
  overflow: hidden;
  padding-top: 72px;
}
/* Image de fond : 100% naturelle, opacité pleine */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../img/camion-blaye.webp.png') center/cover no-repeat;
  opacity: 1;
}
/* Léger voile sombre pour garantir la lisibilité du texte blanc */
/* Voile supprimé — image 100% naturelle, lisibilité via text-shadow */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: transparent;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  padding: 60px 0;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  color: var(--white);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero h1 {
  text-shadow: 2px 2px 12px rgba(0,0,0,0.85), 0 0 32px rgba(0,0,0,0.6);
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
  /* Ombre portée sombre pour lisibilité maximale sur fond naturel */
  text-shadow: 2px 3px 10px rgba(0,0,0,0.85), 0 0 30px rgba(0,0,0,0.6);
}
.hero h1 span { color: #fbbf24; }
.hero p {
  font-size: 1.1rem;
  color: #ffffff;
  font-weight: 500;
  margin-bottom: 36px;
  max-width: 520px;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.9), 0 0 20px rgba(0,0,0,0.7);
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-stats {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,.2);
  flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-item .num {
  font-size: 2rem;
  font-weight: 900;
  color: #fbbf24;
  line-height: 1;
  text-shadow: 1px 2px 6px rgba(0,0,0,0.7);
}
.stat-item .lbl {
  font-size: .82rem;
  color: rgba(255,255,255,.75);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: .5px;
  text-shadow: 1px 1px 4px rgba(0,0,0,0.6);
}

/* ── Sections communes ────────────────────────────── */
section { padding: 120px 0; }

.section-label {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--primary);
  line-height: 1.25;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 1rem;
  color: var(--gray);
  max-width: 580px;
  margin-bottom: 48px;
}
.text-center { text-align: center; }
.text-center .section-sub { margin-left: auto; margin-right: auto; }

/* ── Services Grid ────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  margin-top: 48px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--accent);
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}
.service-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 56px; height: 56px;
  background: var(--light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
  transition: var(--transition);
}
.service-card:hover .service-icon { background: var(--accent); }
.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.service-card p { font-size: .9rem; color: var(--gray); line-height: 1.65; }
.service-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-size: .88rem;
  font-weight: 700;
  color: var(--accent);
  transition: var(--transition);
}
.service-card .card-link:hover { gap: 10px; }

/* ── Pourquoi nous ────────────────────────────────── */
.why-bg { background: var(--light); }
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.why-img img {
  border-radius: 16px;
  box-shadow: var(--shadow);
  width: 100%;
  object-fit: cover;
  height: 420px;
}
.why-list { display: flex; flex-direction: column; gap: 24px; margin-top: 32px; }
.why-item { display: flex; gap: 16px; align-items: flex-start; }
.why-item-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: var(--primary);
  color: var(--white);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.why-item h4 { font-size: .98rem; font-weight: 700; color: var(--primary); margin-bottom: 4px; }
.why-item p  { font-size: .88rem; color: var(--gray); }

/* ── Zones couvertes ──────────────────────────────── */
.zones-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
  margin-top: 32px;
}
.zone-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--primary);
  transition: var(--transition);
}
.zone-pill:hover { background: var(--primary); color: var(--white); border-color: var(--primary); }
.zone-pill::before { content: '📍'; font-size: .8rem; }

/* ── CTA Banner ───────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, #1a4a9e 100%);
  padding: 72px 0;
  text-align: center;
}
.cta-banner h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; color: var(--white); margin-bottom: 14px; }
.cta-banner p  { font-size: 1.05rem; color: rgba(255,255,255,.8); margin-bottom: 36px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── Avis clients ─────────────────────────────────── */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 40px;
}
.review-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
}
.stars { color: #fbbf24; font-size: 1.1rem; margin-bottom: 12px; }
.review-card blockquote { font-size: .92rem; color: var(--gray); font-style: italic; margin-bottom: 16px; }
.reviewer { display: flex; align-items: center; gap: 12px; }
.reviewer-avatar {
  width: 40px; height: 40px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .9rem;
}
.reviewer-name { font-size: .88rem; font-weight: 700; color: var(--primary); }
.reviewer-date { font-size: .78rem; color: var(--gray); }

/* ── À propos page ────────────────────────────────── */
.about-hero {
  background: linear-gradient(135deg, var(--primary) 0%, #1a4a9e 100%);
  padding: 140px 0 80px;
  color: var(--white);
}
.about-hero h1 { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 900; margin-bottom: 16px; }
.about-hero p  { font-size: 1.1rem; opacity: .85; max-width: 560px; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-top: 40px;
}
.value-card {
  text-align: center;
  padding: 36px 24px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: var(--transition);
}
.value-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.value-icon { font-size: 2.5rem; margin-bottom: 16px; }
.value-card h3 { font-size: 1rem; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.value-card p  { font-size: .88rem; color: var(--gray); }

/* ── Services page ────────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, #1a4a9e 100%);
  padding: 140px 0 80px;
  color: var(--white);
}
.page-hero h1  { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 900; margin-bottom: 16px; }
.page-hero p   { font-size: 1.1rem; opacity: .85; max-width: 580px; }

.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 64px 0;
  border-bottom: 1px solid var(--border);
}
.service-detail:last-child { border-bottom: none; }
.service-detail.reverse { direction: rtl; }
.service-detail.reverse > * { direction: ltr; }
.service-detail-content h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 14px;
}
.service-detail-content p { color: var(--gray); margin-bottom: 16px; font-size: .95rem; }
.service-detail img { border-radius: 12px; box-shadow: var(--shadow); width: 100%; object-fit: cover; height: 320px; }

.feature-list { display: flex; flex-direction: column; gap: 10px; margin: 16px 0 24px; }
.feature-list li { display: flex; align-items: center; gap: 10px; font-size: .9rem; color: var(--dark); }
.feature-list li::before { content: '✓'; color: var(--accent); font-weight: 900; flex-shrink: 0; }

/* ── Contact / Devis ──────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 56px;
  align-items: flex-start;
}
.contact-info h3 { font-size: 1.4rem; font-weight: 800; color: var(--primary); margin-bottom: 24px; }
.contact-item {
  display: flex;
  gap: 14px;
  margin-bottom: 24px;
}
.contact-item-icon {
  width: 46px; height: 46px; flex-shrink: 0;
  background: var(--light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}
.contact-item h4 { font-size: .85rem; font-weight: 700; color: var(--gray); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 4px; }
.contact-item a, .contact-item p { font-size: .95rem; color: var(--primary); font-weight: 600; }
.contact-item a:hover { color: var(--accent); }

.form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  box-shadow: var(--shadow);
}
.form-card h3 { font-size: 1.4rem; font-weight: 800; color: var(--primary); margin-bottom: 8px; }
.form-card p  { font-size: .9rem; color: var(--gray); margin-bottom: 28px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label { font-size: .82rem; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: .5px; }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: .95rem;
  font-family: inherit;
  color: var(--dark);
  background: var(--white);
  transition: var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(11,45,110,.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit { width: 100%; padding: 14px; font-size: 1rem; margin-top: 8px; }

/* ── Breadcrumb ───────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  color: rgba(255,255,255,.65);
  margin-bottom: 16px;
}
.breadcrumb a { color: rgba(255,255,255,.65); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { color: #fbbf24; }

/* ── Mentions légales ─────────────────────────────── */
.legal-content { max-width: 800px; margin: 0 auto; }
.legal-content h2 { font-size: 1.3rem; font-weight: 700; color: var(--primary); margin: 36px 0 12px; }
.legal-content p, .legal-content li { font-size: .95rem; color: var(--gray); line-height: 1.75; margin-bottom: 10px; }

/* ── FOOTER ───────────────────────────────────────── */
#footer {
  background: #f8f9fa;
  color: var(--dark);
  padding: 64px 0 0;
  border-top: 3px solid var(--accent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-brand .logo-link img { height: 80px; filter: none; }
.footer-brand p { font-size: .88rem; color: var(--gray); margin-top: 16px; line-height: 1.7; max-width: 240px; }
.footer-col h4 {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--primary);
  margin-bottom: 16px;
}
.footer-col li + li { margin-top: 10px; }
.footer-col a { font-size: .88rem; color: var(--gray); transition: var(--transition); display: flex; align-items: center; gap: 6px; }
.footer-col a:hover { color: var(--accent); gap: 10px; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; }
.footer-contact li span:first-child { font-size: 1rem; flex-shrink: 0; margin-top: 2px; color: var(--primary); }
.footer-contact li span:last-child, .footer-contact li a { font-size: .88rem; color: var(--gray); }
.footer-contact li a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: .82rem; color: var(--gray); }
.footer-bottom a { color: var(--gray); transition: var(--transition); }
.footer-bottom a:hover { color: var(--accent); }

/* ── Mobile Sticky Bar ────────────────────────────── */
.mobile-action-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 1100;
  background: var(--white);
  border-top: 2px solid var(--border);
  box-shadow: 0 -4px 20px rgba(0,0,0,.12);
}
.mobile-action-bar .bar-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.mobile-action-bar a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 14px 12px;
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  transition: var(--transition);
}
.mobile-action-bar .bar-call {
  background: var(--primary);
  color: var(--white);
}
.mobile-action-bar .bar-call:hover { background: #0a255c; }
.mobile-action-bar .bar-devis {
  background: var(--accent);
  color: var(--white);
}
.mobile-action-bar .bar-devis:hover { background: #c9251c; }
.mobile-action-bar a .bar-icon { font-size: 1.3rem; }

/* ── Scroll to top ────────────────────────────────── */
#scrollTop {
  position: fixed;
  bottom: 80px; right: 20px;
  width: 44px; height: 44px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  z-index: 900;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
#scrollTop:hover { background: var(--accent); transform: translateY(-2px); }
#scrollTop.visible { display: flex; }

/* ── Utilitaires ──────────────────────────────────── */
.mt-0 { margin-top: 0 !important; }
.bg-light { background: var(--light) !important; }
.accent { color: var(--accent); }
.tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(230,51,41,.1);
  color: var(--accent);
  border-radius: 50px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .5px;
}

/* ── RESPONSIVE ───────────────────────────────────── */
@media (max-width: 1024px) {
  .why-grid, .service-detail, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .service-detail.reverse { direction: ltr; }
  .why-img img { height: 280px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  section { padding: 80px 0; }

  /* Header mobile — logo proportionné */
  .header-inner { height: 72px; }
  .logo-link img { height: 50px; }
  .mobile-nav { top: 72px; }
  .hero { padding-top: 80px; }
  .nav-main, .header-cta { display: none; }
  .burger { display: flex; }

  /* Hero */
  .hero { min-height: 90vh; }
  .hero-stats { gap: 24px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  /* Mobile bar */
  .mobile-action-bar { display: block; }
  #scrollTop { bottom: 90px; }

  /* Forms */
  .form-row { grid-template-columns: 1fr; }
  .form-card { padding: 24px; }

  /* Service detail */
  .service-detail img { height: 220px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.85rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .cta-actions { flex-direction: column; align-items: center; }
}