/* ===== HMC DIAGNOSTIC - CSS PRINCIPAL ===== */
/* Mobile-first, compatible Chrome/Edge/Firefox */

:root {
  --orange: #E07B1A;
  --orange-dark: #C06810;
  --orange-light: #FDF0E3;
  --noir: #1A1A1A;
  --gris-fonce: #3D3D3D;
  --gris-moyen: #6B6B6B;
  --gris-clair: #F4F4F2;
  --blanc: #FFFFFF;
  --bordure: #E0DED8;
  --vert-succes: #2D7A4F;
  --font-titre: 'Sora', sans-serif;
  --font-corps: 'Source Sans 3', sans-serif;
  --ombre: 0 2px 12px rgba(0,0,0,0.08);
  --rayon: 8px;
  --rayon-lg: 14px;
  --transition: 0.2s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-corps);
  font-size: 16px;
  color: var(--gris-fonce);
  background: var(--blanc);
  line-height: 1.7;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--orange); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--orange-dark); }

/* ===== TYPOGRAPHIE ===== */
h1, h2, h3, h4 {
  font-family: var(--font-titre);
  color: var(--noir);
  line-height: 1.25;
}
h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 700; }
h2 { font-size: clamp(1.3rem, 3vw, 1.9rem); font-weight: 600; margin-bottom: 1rem; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.3rem); font-weight: 600; margin-bottom: 0.5rem; }
p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }
strong { font-weight: 600; color: var(--noir); }

/* ===== LAYOUT ===== */
.conteneur {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}
.conteneur-etroit {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== BOUTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--rayon);
  font-family: var(--font-corps);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn-principal {
  background: var(--orange);
  color: var(--blanc);
  border-color: var(--orange);
}
.btn-principal:hover {
  background: var(--orange-dark);
  border-color: var(--orange-dark);
  color: var(--blanc);
  transform: translateY(-1px);
}
.btn-secondaire {
  background: transparent;
  color: var(--orange);
  border-color: var(--orange);
}
.btn-secondaire:hover {
  background: var(--orange-light);
  color: var(--orange-dark);
}
.btn-blanc {
  background: var(--blanc);
  color: var(--orange);
  border-color: var(--blanc);
}
.btn-blanc:hover {
  background: var(--orange-light);
  color: var(--orange-dark);
}
.btn-tel {
  background: var(--vert-succes);
  color: var(--blanc);
  border-color: var(--vert-succes);
}
.btn-tel:hover {
  background: #1f5c38;
  color: var(--blanc);
}

/* ===== HEADER ===== */
.header {
  background: var(--blanc);
  border-bottom: 1px solid var(--bordure);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--ombre);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-texte-principal {
  font-family: var(--font-titre);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--noir);
}
.logo-texte-principal span { color: var(--orange); }
.logo-sous {
  font-size: 0.7rem;
  color: var(--gris-moyen);
  display: block;
  line-height: 1.2;
}

/* Navigation desktop */
.nav { display: none; }
.nav > ul {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
}
.nav a {
  display: block;
  padding: 8px 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gris-fonce);
  border-radius: var(--rayon);
  transition: all var(--transition);
}
.nav a:hover,
.nav a.actif {
  background: var(--orange-light);
  color: var(--orange);
}

.nav-dropdown {
  position: relative;
  padding-bottom: 6px;
}
.nav-dropdown > a::after {
  content: ' ▾';
  font-size: 11px;
}

.nav-dropdown > .nav-sous {
  position: absolute;
  top: calc(100% + 2px);
  left: 50%;
  transform: translateX(-50%) translateY(2px);
  background: var(--blanc);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon-lg);
  box-shadow: 0 12px 32px rgba(0,0,0,0.14);
  min-width: 460px;
  max-width: 560px;
  padding: 14px;
  z-index: 1000;

  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 6px 12px;

  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
}

.nav-dropdown > .nav-sous > li {
  display: block;
  width: 100%;
}

.nav-dropdown:hover > .nav-sous,
.nav-dropdown:focus-within > .nav-sous,
.nav-dropdown.ouvert > .nav-sous {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown > .nav-sous a {
  display: block;
  width: 100%;
  padding: 9px 12px;
  font-size: 13px;
  border-radius: var(--rayon);
  color: var(--gris-fonce);
  white-space: normal;
  line-height: 1.3;
}

.nav-dropdown > .nav-sous a:hover {
  background: var(--orange-light);
  color: var(--orange);
}

.nav-cta { display: none; }

/* Burger mobile */
.burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--noir);
  border-radius: 2px;
  transition: all var(--transition);
}

/* Menu mobile */
.nav-mobile {
  display: none;
  background: var(--blanc);
  border-top: 1px solid var(--bordure);
  padding: 16px 20px;
}
.nav-mobile.ouvert { display: block; }
.nav-mobile ul { list-style: none; }
.nav-mobile > ul > li { border-bottom: 1px solid var(--bordure); }
.nav-mobile > ul > li:last-child { border-bottom: none; }
.nav-mobile a {
  display: block;
  padding: 12px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--gris-fonce);
}
.nav-mobile a:hover { color: var(--orange); }
.nav-mobile .nav-sous-mobile { padding-left: 16px; display: none; }
.nav-mobile .nav-sous-mobile.ouvert { display: block; }
.nav-mobile .nav-sous-mobile a {
  font-size: 14px;
  font-weight: 400;
  padding: 8px 0;
  color: var(--gris-moyen);
}
.toggle-sous {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  padding: 12px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--gris-fonce);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
}
.nav-mobile-cta {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Fix overflow dropdown */
.header,
.header .conteneur,
.header-inner,
.nav,
.nav > ul,
.nav-dropdown {
  overflow: visible;
}

/* ===== BANDEAU TOP MOBILE ===== */
.bandeau-tel {
  background: var(--orange);
  color: var(--blanc);
  text-align: center;
  padding: 8px 20px;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.bandeau-tel a { color: var(--blanc); font-weight: 600; }

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--noir) 0%, var(--gris-fonce) 100%);
  color: var(--blanc);
  padding: 60px 0 50px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 40%;
  background: var(--orange);
  opacity: 0.07;
  clip-path: polygon(20% 0%, 100% 0%, 100% 100%, 0% 100%);
}
.hero-inner {
  display: grid;
  gap: 40px;
  position: relative;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--blanc);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.hero-badge::before { content: ''; width: 8px; height: 8px; background: #4ade80; border-radius: 50%; }
.hero h1 { color: var(--blanc); margin-bottom: 16px; }
.hero h1 span { color: var(--orange); }
.hero-sous { font-size: 1.1rem; color: rgba(255,255,255,0.8); margin-bottom: 28px; }
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-carte {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--rayon-lg);
  padding: 24px;
}
.hero-carte h3 { color: var(--blanc); margin-bottom: 16px; font-size: 1rem; }
.hero-infos { display: flex; flex-direction: column; gap: 10px; }
.hero-info-ligne {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
}
.hero-info-icone {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  fill: var(--orange);
}

/* ===== SECTIONS ===== */
.section { padding: 60px 0; }
.section-grise { background: var(--gris-clair); }
.section-orange { background: var(--orange); color: var(--blanc); }
.section-titre { text-align: center; margin-bottom: 40px; }
.section-titre p { color: var(--gris-moyen); font-size: 1.05rem; margin-top: 8px; }
.section-orange h2 { color: var(--blanc); }

/* ===== GRILLE SERVICES ===== */
.grille-services {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.carte-service {
  background: var(--blanc);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon-lg);
  padding: 24px;
  transition: all var(--transition);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 10px;
  cursor: pointer;
  position: relative;
}
.carte-service:hover {
  border-color: var(--orange);
  box-shadow: 0 4px 20px rgba(224, 123, 26, 0.12);
  transform: translateY(-2px);
  color: inherit;
}
.carte-service-icone {
  width: 44px;
  height: 44px;
  background: var(--orange-light);
  border-radius: var(--rayon);
  display: flex;
  align-items: center;
  justify-content: center;
}
.carte-service-icone svg { width: 22px; height: 22px; fill: var(--orange); }
.carte-service h3 { font-size: 1rem; color: var(--noir); margin: 0; }
.carte-service p { font-size: 13.5px; color: var(--gris-moyen); margin: 0; line-height: 1.5; }
.carte-service-lien {
  font-size: 13px;
  color: var(--orange);
  font-weight: 600;
  margin-top: auto;
}

/* ===== SECTION VILLES ===== */
.grille-villes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.pill-ville {
  background: var(--blanc);
  border: 1px solid var(--bordure);
  border-radius: 20px;
  padding: 8px 16px;
  font-size: 14px;
  color: var(--gris-fonce);
  text-decoration: none;
  transition: all var(--transition);
}
.pill-ville:hover {
  background: var(--orange-light);
  border-color: var(--orange);
  color: var(--orange);
}

/* ===== POURQUOI NOUS ===== */
.grille-atouts {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}
.carte-atout {
  text-align: center;
  padding: 24px 16px;
}
.atout-icone {
  width: 56px;
  height: 56px;
  background: var(--orange-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}
.atout-icone svg { width: 26px; height: 26px; fill: var(--orange); }
.carte-atout h3 { font-size: 1rem; margin-bottom: 6px; }
.carte-atout p { font-size: 13.5px; color: var(--gris-moyen); }

/* ===== CERTIFICATIONS ===== */
.certifs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  padding: 32px 0;
  border-top: 1px solid var(--bordure);
  border-bottom: 1px solid var(--bordure);
}
.certif-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
}
.certif-badge {
  background: var(--gris-clair);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  padding: 12px 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--noir);
}
.certif-label { font-size: 12px; color: var(--gris-moyen); }

/* ===== CTA BANDEAU ===== */
.cta-bandeau {
  background: var(--orange);
  color: var(--blanc);
  padding: 48px 0;
  text-align: center;
}
.cta-bandeau h2 { color: var(--blanc); margin-bottom: 8px; }
.cta-bandeau p { color: rgba(255,255,255,0.85); margin-bottom: 24px; }
.cta-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ===== FOOTER ===== */
.footer {
  background: var(--noir);
  color: rgba(255,255,255,0.75);
  padding: 48px 0 24px;
}
.footer-grille {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
.footer-logo-texte {
  font-family: var(--font-titre);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--blanc);
  margin-bottom: 10px;
}
.footer-logo-texte span { color: var(--orange); }
.footer-desc { font-size: 14px; line-height: 1.6; margin-bottom: 16px; }
.footer h4 {
  color: var(--blanc);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer ul a { color: rgba(255,255,255,0.65); font-size: 14px; transition: color var(--transition); }
.footer ul a:hover { color: var(--orange); }
.footer-contact-ligne { display: flex; gap: 10px; font-size: 14px; margin-bottom: 8px; }
.footer-contact-ligne svg { width: 16px; height: 16px; fill: var(--orange); flex-shrink: 0; margin-top: 3px; }
.footer-bas {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}
.footer-villes { font-size: 12px; line-height: 1.8; }
.footer-villes a { color: rgba(255,255,255,0.4); margin-right: 8px; }
.footer-villes a:hover { color: var(--orange); }

/* ===== PAGE INTERNE ===== */
.page-hero {
  background: var(--gris-clair);
  padding: 40px 0;
  border-bottom: 1px solid var(--bordure);
}
.fil-ariane {
  font-size: 13px;
  color: var(--gris-moyen);
  margin-bottom: 12px;
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}
.fil-ariane a { color: var(--gris-moyen); }
.fil-ariane a:hover { color: var(--orange); }
.fil-ariane span { color: var(--gris-moyen); }
.page-contenu { padding: 48px 0; }
.page-grille {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.sidebar-carte {
  background: var(--gris-clair);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon-lg);
  padding: 20px;
}
.sidebar-carte h3 { font-size: 1rem; margin-bottom: 14px; }
.sidebar-carte ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.sidebar-carte ul a { font-size: 14px; color: var(--gris-fonce); display: flex; align-items: center; gap: 6px; }
.sidebar-carte ul a:hover { color: var(--orange); }
.sidebar-cta {
  background: var(--orange);
  color: var(--blanc);
  border-radius: var(--rayon-lg);
  padding: 24px;
  text-align: center;
}
.sidebar-cta h3 { color: var(--blanc); font-size: 1rem; margin-bottom: 8px; }
.sidebar-cta p { font-size: 13px; color: rgba(255,255,255,0.85); margin-bottom: 16px; }
.encadre-info {
  background: var(--orange-light);
  border-left: 4px solid var(--orange);
  border-radius: 0 var(--rayon) var(--rayon) 0;
  padding: 16px 20px;
  margin: 24px 0;
  font-size: 14px;
}
.encadre-info strong,
.encadre-info span { color: var(--orange); font-weight: 600; }

.tableau-info {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 20px 0;
}
.tableau-info th, .tableau-info td {
  padding: 10px 14px;
  border: 1px solid var(--bordure);
  text-align: left;
}
.tableau-info th {
  background: var(--gris-clair);
  font-weight: 600;
  color: var(--noir);
}
.tableau-info tr:nth-child(even) { background: var(--gris-clair); }

/* ===== FORMULAIRE DEVIS ===== */
.form-grille {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.form-groupe { display: flex; flex-direction: column; gap: 6px; }
.form-groupe label { font-size: 14px; font-weight: 500; color: var(--noir); }
.form-groupe input,
.form-groupe select,
.form-groupe textarea {
  padding: 11px 14px;
  border: 1.5px solid var(--bordure);
  border-radius: var(--rayon);
  font-family: var(--font-corps);
  font-size: 15px;
  color: var(--gris-fonce);
  background: var(--blanc);
  transition: border-color var(--transition);
  width: 100%;
}
.form-groupe input:focus,
.form-groupe select:focus,
.form-groupe textarea:focus {
  outline: none;
  border-color: var(--orange);
}
.form-groupe textarea { resize: vertical; min-height: 120px; }
.form-requis { color: var(--orange); }
.form-checkboxes { display: flex; flex-direction: column; gap: 10px; }
.form-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 14px;
}
.form-checkbox input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--orange); flex-shrink: 0; }
.form-succes {
  background: #EBF7F0;
  border: 1px solid #2D7A4F;
  border-radius: var(--rayon);
  padding: 16px 20px;
  color: var(--vert-succes);
  font-weight: 500;
  display: none;
}
.form-erreur {
  background: #FEF2F2;
  border: 1px solid #DC2626;
  border-radius: var(--rayon);
  padding: 16px 20px;
  color: #DC2626;
  display: none;
}

/* ===== RESPONSIVE TABLETTE ===== */
@media (min-width: 640px) {
  .form-grille-2 { grid-template-columns: 1fr 1fr; }
  .hero-carte { max-width: 400px; }
  .footer-grille { grid-template-columns: 1fr 1fr; }
}

/* ===== RESPONSIVE DESKTOP ===== */
@media (min-width: 900px) {
  .nav { display: flex; align-items: center; gap: 8px; }
  .nav-cta { display: flex; gap: 8px; }
  .burger { display: none; }
  .bandeau-tel { display: none; }
  .hero-inner { grid-template-columns: 1fr 340px; align-items: center; }
  .footer-grille { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .page-grille { grid-template-columns: 1fr 300px; }
  .sidebar { position: sticky; top: 80px; }
}

/* ===== UTILITAIRES ===== */
.text-centre { text-align: center; }
.text-orange { color: var(--orange); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.separateur { height: 1px; background: var(--bordure); margin: 32px 0; }

.liste-check { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.liste-check li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 15px;
}
.liste-check li::before {
  content: '';
  width: 18px;
  height: 18px;
  background: var(--orange);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 3px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='white'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E");
  background-size: 12px;
  background-repeat: no-repeat;
  background-position: center;
}
.image-ville {
  margin-top: 20px;
  border-radius: 12px;
  width: 100%;
  height: auto;
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}