:root {
  --blue: #0a3d62;
  --blue-dark: #062840;
  --orange: #e85d04;
  --orange-light: #f48c06;
  --yellow: #ffc107;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-600: #475569;
  --gray-800: #1e293b;
  --shadow: 0 10px 40px rgba(10, 61, 98, 0.12);
  --radius: 14px;
  --topbar-h: 56px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--gray-800);
  line-height: 1.65;
  background: var(--gray-50);
  padding-top: var(--topbar-h);
}

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

a { color: var(--blue); }

/* ===== BARRE FIXE TÉLÉPHONE ===== */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 9999;
  height: var(--topbar-h);
  background: linear-gradient(90deg, var(--blue-dark), var(--blue));
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  padding: 0 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,.25);
}

.topbar a {
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: opacity .2s;
}

.topbar a:hover { opacity: .85; }

.topbar .tel-link {
  background: var(--orange);
  padding: 8px 20px;
  border-radius: 999px;
  font-size: 17px;
  animation: pulse 2s infinite;
}

.topbar .urgence-badge {
  background: var(--yellow);
  color: var(--blue-dark);
  font-size: 11px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: .5px;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(232, 93, 4, .5); }
  50% { box-shadow: 0 0 0 10px rgba(232, 93, 4, 0); }
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 50%, #1565a8 100%);
  color: var(--white);
  padding: 60px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.15;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.hero .slogan {
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  color: var(--yellow);
  font-weight: 700;
  margin-bottom: 24px;
}

.hero .badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.hero .badge {
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
}

.hero-img-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 4px solid rgba(255,255,255,.2);
}

.hero-img-wrap img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  object-position: center center;
}

/* Photo hero : technicienne à droite — cadrage sur la personne */
.hero-img-wrap img.img-focus-person {
  aspect-ratio: 3 / 2;
  object-position: 88% 42%;
  transform: scale(1.06);
  transform-origin: 88% 42%;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--orange);
  color: var(--white) !important;
  padding: 16px 32px;
  border-radius: 10px;
  font-size: 18px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 6px 24px rgba(232,93,4,.4);
  transition: transform .2s, box-shadow .2s;
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(232,93,4,.5);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--white) !important;
  border: 2px solid var(--white);
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  margin-left: 12px;
}

.hero-buttons { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* ===== SECTIONS SEO ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.section {
  padding: 72px 0;
}

.section:nth-child(even) { background: var(--white); }
.section:nth-child(odd) { background: var(--gray-100); }

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--blue);
  text-transform: uppercase;
  margin-bottom: 12px;
  line-height: 1.2;
}

.section-header .subtitle {
  color: var(--orange);
  font-weight: 700;
  font-size: 1.1rem;
}

.section-header .repeat-line {
  color: var(--gray-600);
  font-size: 14px;
  margin-top: 8px;
}

/* Bloc image + texte alterné */
.content-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 56px;
}

.content-block.reverse .block-image { order: 2; }
.content-block.reverse .block-text { order: 1; }

.block-image {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.block-image img,
.block-image picture,
.block-image .volet-picture-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform .4s;
  display: block;
}

.hero-img-wrap picture,
.hero-img-wrap .volet-picture-img {
  width: 100%;
  display: block;
}

.block-image:hover img,
.block-image:hover .volet-picture-img { transform: scale(1.03); }

.block-image .img-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(10,61,98,.9));
  color: var(--white);
  padding: 24px 16px 12px;
  font-size: 13px;
  font-weight: 600;
}

.block-text h3 {
  font-size: 1.4rem;
  color: var(--blue);
  margin-bottom: 16px;
  line-height: 1.25;
}

.block-text p {
  margin-bottom: 14px;
  color: var(--gray-600);
}

.keyword-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 8px;
  margin: 20px 0;
}

.keyword-list li {
  background: var(--white);
  border-left: 4px solid var(--orange);
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-800);
  border-radius: 0 8px 8px 0;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}

.section:nth-child(even) .keyword-list li { background: var(--gray-50); }

.urgence-banner {
  background: linear-gradient(90deg, var(--orange), var(--orange-light));
  color: var(--white);
  text-align: center;
  padding: 20px 24px;
  font-weight: 800;
  font-size: clamp(.95rem, 2vw, 1.15rem);
  text-transform: uppercase;
  letter-spacing: .3px;
}

/* ===== AVANTAGES ===== */
.advantages {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin: 40px 0;
}

.advantage-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--orange);
}

.advantage-card .icon { font-size: 2rem; margin-bottom: 12px; }
.advantage-card h4 { color: var(--blue); margin-bottom: 8px; font-size: 1rem; }
.advantage-card p { font-size: 14px; color: var(--gray-600); }

/* ===== SERVICES GRID ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.service-tag {
  background: var(--blue);
  color: var(--white);
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
}

/* ===== CTA FINAL ===== */
.cta-final {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  color: var(--white);
  text-align: center;
  padding: 80px 24px;
}

.cta-final h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.cta-final p { margin-bottom: 32px; opacity: .9; max-width: 700px; margin-left: auto; margin-right: auto; }

.cta-final .phone-big {
  display: block;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  color: var(--yellow);
  text-decoration: none;
  margin-bottom: 24px;
}

/* ===== FOOTER ===== */
footer {
  background: var(--gray-800);
  color: var(--gray-200);
  padding: 40px 24px;
  text-align: center;
  font-size: 14px;
}

footer a { color: var(--orange-light); text-decoration: none; font-weight: 600; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero-inner,
  .content-block {
    grid-template-columns: 1fr;
  }

  .content-block.reverse .block-image,
  .content-block.reverse .block-text { order: unset; }

  .btn-secondary { margin-left: 0; }

  .topbar { gap: 10px; height: auto; min-height: var(--topbar-h); padding: 8px 12px; }
  body { padding-top: 72px; }
}

@media (max-width: 480px) {
  .hero { padding: 40px 16px 60px; }
  .section { padding: 48px 0; }
  .keyword-list { grid-template-columns: 1fr; }
}

/* ===== COMMUNES & RÉGIONS ===== */
.villes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.ville-card {
  display: block;
  padding: 14px 16px;
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  text-decoration: none;
  color: var(--gray-800);
  font-weight: 700;
  background: var(--white);
  transition: border-color .2s, box-shadow .2s;
}

.ville-card:hover {
  border-color: var(--orange);
  box-shadow: var(--shadow);
}

.ville-cp {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-600);
  margin-top: 4px;
}

.regions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 8px;
}

.region-card {
  display: block;
  padding: 28px 24px;
  background: var(--white);
  border-radius: var(--radius);
  border: 2px solid var(--gray-200);
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow);
  transition: border-color .2s, transform .2s;
}

.region-card:hover {
  border-color: var(--orange);
  transform: translateY(-3px);
}

.region-card h3 {
  color: var(--blue);
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.region-card p {
  color: var(--gray-600);
  font-size: 14px;
}

/* ===== FORMULAIRE CONTACT ===== */
.contact-form-wrap {
  max-width: 680px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 16px;
  border: 1.5px solid var(--gray-200);
  padding: 36px 28px;
  box-shadow: var(--shadow);
}

.contact-form .form-row {
  margin-bottom: 16px;
}

.contact-form label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 6px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--orange);
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-alert {
  padding: 14px 18px;
  border-radius: 8px;
  margin-bottom: 20px;
  text-align: center;
  font-weight: 600;
}

.form-alert--ok {
  background: #d4edda;
  color: #155724;
}

.form-alert--err {
  background: #f8d7da;
  color: #721c24;
}

/* ===== MAILLAGE & RÉSEAU ===== */
.maillage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 10px;
}

.maillage-link {
  display: block;
  padding: 12px 14px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-left: 4px solid var(--orange);
  border-radius: 0 8px 8px 0;
  text-decoration: none;
  color: var(--gray-800);
  font-size: 13px;
  font-weight: 600;
  transition: border-color .2s, box-shadow .2s;
}

.maillage-link:hover {
  border-color: var(--orange);
  box-shadow: 0 4px 16px rgba(232,93,4,.15);
}

.maillage-link--hub {
  font-size: 14px;
  padding: 14px 16px;
}

.network-section {
  background: var(--gray-100);
}

.network-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.network-card {
  display: block;
  padding: 20px 18px;
  background: var(--white);
  border-radius: var(--radius);
  border: 2px solid var(--gray-200);
  text-decoration: none;
  color: var(--blue);
  font-weight: 700;
  font-size: 14px;
  box-shadow: var(--shadow);
  transition: border-color .2s, transform .2s;
}

.network-card:hover {
  border-color: var(--orange);
  transform: translateY(-2px);
}

.network-card--self {
  border-color: var(--orange);
  background: linear-gradient(135deg, #fff8f0, var(--white));
}

.network-topic {
  display: block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .8px;
  color: var(--orange);
  margin-bottom: 6px;
}

.problems-cta-box {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  color: var(--white);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  margin: 0 auto 48px;
  max-width: 900px;
}

.problems-cta-box h2 {
  color: var(--white);
  margin-bottom: 12px;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
}

.problems-cta-box p {
  opacity: .9;
  margin-bottom: 24px;
}

.problems-cta-box .btn-cta {
  margin: 0 8px 8px 0;
}

/* Mots-clés SEO */
.keyword-wall {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  max-width: 1100px;
  margin: 24px auto;
}

.keyword-wall--full {
  justify-content: flex-start;
}

.keyword-tag {
  display: inline-block;
  background: var(--gray-100);
  border: 1px solid var(--gray-200, #e5e7eb);
  color: var(--gray-600);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.seo-rich {
  max-width: 900px;
  margin: 0 auto 16px;
  color: var(--gray-600);
  line-height: 1.65;
}

.maillage-mega {
  background: var(--gray-100);
}