/* ===== AF Couverture - Style global ===== */

:root {
  --dark:         #1A2B3C;
  --accent:       #1A5FA8;
  --accent-dark:  #134680;
  --accent-light: #EBF3FC;
  --light:        #F5F7FA;
  --gray:         #6B7280;
  --gray-dark:    #374151;
  --border:       #E5E7EB;
  --white:        #FFFFFF;
  --success:      #10B981;
  --warning:      #F59E0B;
  --shadow-sm:    0 1px 2px 0 rgba(0,0,0,0.05);
  --shadow:       0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg:    0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --radius-sm:    6px;
  --radius:       10px;
  --radius-lg:    16px;
  --transition:   all 0.25s ease;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-dark); }

ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--dark);
  margin-bottom: 0.6em;
}

h1 { font-size: clamp(1.85rem, 4.5vw, 2.85rem); font-weight: 800; }
h2 { font-size: clamp(1.55rem, 3.2vw, 2.15rem); }
h3 { font-size: clamp(1.2rem, 2.4vw, 1.4rem); }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1em; color: var(--gray-dark); }

/* ===== Container ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }
.container-sm { max-width: 800px; margin: 0 auto; padding: 0 1.25rem; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  line-height: 1.2;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--accent);
}
.btn-outline-dark {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
.btn-outline-dark:hover {
  background: var(--accent);
  color: var(--white);
}
.btn-lg { padding: 1.05rem 2rem; font-size: 1.05rem; }
.btn svg { width: 18px; height: 18px; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  background: var(--white);
  z-index: 1000;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

#nav-open { display: none; }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  gap: 1rem;
}

.site-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.02em;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
}
.site-logo img {
  height: 80px;
  width: auto;
  display: block;
}
.site-logo span { color: var(--dark); font-weight: 600; }

.main-nav { flex: 1; }
.main-nav > ul {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}
.main-nav a {
  display: block;
  padding: 0.55rem 0.9rem;
  color: var(--dark);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
}
.main-nav a:hover { background: var(--accent-light); color: var(--accent); }

.has-dropdown { position: relative; }
.has-dropdown > a::after {
  content: '▾';
  margin-left: 0.3rem;
  font-size: 0.7em;
  opacity: 0.7;
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  min-width: 260px;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: var(--transition);
  max-height: 70vh;
  overflow-y: auto;
}
.has-dropdown:hover .nav-dropdown,
.has-dropdown:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-dropdown a {
  padding: 0.55rem 0.9rem;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
}

.header-cta {
  font-size: 0.9rem;
  padding: 0.7rem 1.1rem;
  flex-shrink: 0;
}

.hamburger {
  display: none;
  width: 40px;
  height: 40px;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  justify-content: space-between;
}
.hamburger span {
  display: block;
  height: 3px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== Hero ===== */
.hero-section {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  background: linear-gradient(rgba(26,43,60,0.78), rgba(26,43,60,0.65)), url('images/toiture-feucherolles.jpg') center/cover no-repeat;
  color: var(--white);
  padding: 5rem 0 4rem;
  text-align: center;
}
.hero-content { max-width: 880px; margin: 0 auto; }
.hero-section h1 { color: var(--white); margin-bottom: 1.2rem; }
.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: rgba(255,255,255,0.95);
  margin-bottom: 2rem;
  font-weight: 400;
}
.hero-cta-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.hero-trust {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.92);
}
.hero-trust span { display: inline-flex; align-items: center; gap: 0.4rem; }
.hero-trust svg { width: 18px; height: 18px; color: #34D399; }

/* ===== Page Hero ===== */
.page-hero {
  background: linear-gradient(135deg, var(--dark) 0%, var(--accent) 100%);
  color: var(--white);
  padding: 4rem 0 3rem;
  text-align: center;
}
.page-hero h1 { color: var(--white); margin-bottom: 1rem; }
.page-hero p { color: rgba(255,255,255,0.92); font-size: 1.1rem; max-width: 700px; margin: 0 auto; }

/* ===== Breadcrumb ===== */
.breadcrumb {
  padding: 1rem 0;
  font-size: 0.9rem;
  color: var(--gray);
  background: var(--light);
  border-bottom: 1px solid var(--border);
}
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.breadcrumb li:not(:last-child)::after { content: '›'; margin-left: 0.5rem; color: var(--gray); }
.breadcrumb a { color: var(--accent); }

/* ===== Sections ===== */
.section-pad { padding: 5rem 0; }
.section-pad-sm { padding: 3.5rem 0; }
.section-light { background: var(--light); }
.section-accent-light { background: var(--accent-light); }

.section-header { text-align: center; margin-bottom: 3rem; }
.section-header p { max-width: 700px; margin: 0 auto; color: var(--gray); font-size: 1.05rem; }

.tag {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.section-title { margin-bottom: 0.5rem; }

/* ===== Service Grid ===== */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.service-card .icon {
  width: 56px;
  height: 56px;
  background: var(--accent-light);
  color: var(--accent);
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.service-card .icon svg { width: 28px; height: 28px; }
.service-card h3 { font-size: 1.2rem; margin-bottom: 0.6rem; }
.service-card p { color: var(--gray); font-size: 0.95rem; margin-bottom: 1rem; flex-grow: 1; }
.service-card a {
  font-weight: 600;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: auto;
}

/* ===== City Grid ===== */
.city-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
}
.city-grid a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--dark);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
}
.city-grid a:hover {
  border-color: var(--accent);
  background: var(--accent-light);
  color: var(--accent);
  transform: translateX(2px);
}
.city-grid a::before {
  content: '📍';
  font-size: 0.9em;
}

/* ===== Check List ===== */
.check-list { display: grid; gap: 0.85rem; }
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 1rem;
  color: var(--gray-dark);
}
.check-list li::before {
  content: '';
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--accent-light);
  color: var(--accent);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231A5FA8' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
  background-size: 14px;
  background-position: center;
  background-repeat: no-repeat;
}

/* ===== Two-column layout ===== */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.two-col img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); width: 100%; }

/* ===== Stats ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  text-align: center;
}
.stat-item {
  padding: 2rem 1rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-label { color: var(--gray); font-size: 0.95rem; }

/* ===== Reviews ===== */
.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.5rem;
}
.review-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}
.review-stars { color: #F59E0B; font-size: 1.1rem; margin-bottom: 1rem; }
.review-text { font-style: italic; color: var(--gray-dark); flex-grow: 1; margin-bottom: 1.25rem; }
.review-author { display: flex; align-items: center; gap: 0.75rem; }
.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}
.review-name { font-weight: 600; font-size: 0.95rem; }
.review-meta { font-size: 0.85rem; color: var(--gray); }

/* ===== FAQ ===== */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
}
.faq-item summary {
  padding: 1.15rem 1.5rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--dark);
  transition: var(--transition);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--accent);
  transition: transform 0.2s;
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:hover { background: var(--accent-light); }
.faq-item .faq-answer { padding: 0 1.5rem 1.25rem; color: var(--gray-dark); }

/* ===== CTA Section ===== */
.cta-section {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: var(--white);
  padding: 4rem 0;
  text-align: center;
}
.cta-section h2 { color: var(--white); margin-bottom: 1rem; }
.cta-section p { color: rgba(255,255,255,0.9); font-size: 1.1rem; max-width: 650px; margin: 0 auto 2rem; }
.cta-section .btn-primary { background: var(--white); color: var(--accent); border-color: var(--white); }
.cta-section .btn-primary:hover { background: var(--light); color: var(--accent-dark); }

/* ===== Urgence Banner ===== */
.urgence-section {
  background: var(--dark);
  color: var(--white);
  padding: 3.5rem 0;
  text-align: center;
}
.urgence-section h2 { color: var(--white); }
.urgence-section p { color: rgba(255,255,255,0.85); }
.urgence-badge {
  display: inline-block;
  background: #DC2626;
  color: var(--white);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== Process Steps ===== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  position: relative;
}
.process-step {
  text-align: center;
  padding: 1.5rem;
}
.process-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--accent);
  color: var(--white);
  border-radius: 50%;
  font-weight: 700;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}
.process-step h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.process-step p { color: var(--gray); font-size: 0.95rem; }

/* ===== Forms ===== */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3rem;
  align-items: start;
}
.contact-form {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--dark);
}
.form-group label .required { color: #DC2626; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  background: var(--white);
  transition: var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(26,95,168,0.15);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 0.85rem; color: var(--gray); margin-top: 0.5rem; }

.contact-info { display: grid; gap: 1.5rem; }
.info-card {
  background: var(--white);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.info-card h3 { font-size: 1.05rem; margin-bottom: 0.75rem; color: var(--accent); display: flex; align-items: center; gap: 0.5rem; }
.info-card p, .info-card a { color: var(--gray-dark); margin-bottom: 0.25rem; font-size: 0.95rem; }

/* ===== Footer ===== */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.8);
  padding: 4rem 0 0;
  margin-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer-col h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 1.25rem;
  font-weight: 700;
}
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col a {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  transition: var(--transition);
}
.footer-col a:hover { color: var(--white); }
.footer-logo {
  display: inline-block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 1rem;
}
.footer-logo img {
  height: 110px;
  width: auto;
  display: block;
  background: rgba(255,255,255,0.95);
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
}
.footer-logo span { color: var(--accent); }
.footer-col p { color: rgba(255,255,255,0.7); font-size: 0.9rem; line-height: 1.6; }
.footer-contact { display: grid; gap: 0.5rem; margin-top: 1rem; }
.footer-contact a { color: var(--white); font-weight: 600; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 0.5rem; font-size: 0.9rem; color: rgba(255,255,255,0.85); }
.footer-contact-item svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 3px; color: var(--accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}
.footer-bottom p { color: rgba(255,255,255,0.6); margin-bottom: 0.4rem; }
.footer-bottom a { color: rgba(255,255,255,0.85); margin: 0 0.5rem; }

/* ===== Sticky Mobile Call Button ===== */
.sticky-call-btn {
  display: none;
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  background: var(--accent);
  color: var(--white);
  padding: 0.95rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 700;
  text-align: center;
  z-index: 999;
  box-shadow: 0 8px 20px rgba(26,95,168,0.4);
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.sticky-call-btn svg { width: 20px; height: 20px; }

/* ===== Hero image alternative ===== */
.hero-img-charpente { background-image: linear-gradient(rgba(26,43,60,0.78), rgba(26,43,60,0.65)), url('images/charpente-feucherolles.jpg'); }
.hero-img-zinc { background-image: linear-gradient(rgba(26,43,60,0.78), rgba(26,43,60,0.65)), url('images/toiture-zinc.jpg'); }
.hero-img-renovation { background-image: linear-gradient(rgba(26,43,60,0.78), rgba(26,43,60,0.65)), url('images/renovation-toiture.jpg'); }
.hero-img-couvreur { background-image: linear-gradient(rgba(26,43,60,0.78), rgba(26,43,60,0.65)), url('images/couvreur.jpg'); }
.hero-img-belle { background-image: linear-gradient(rgba(26,43,60,0.78), rgba(26,43,60,0.65)), url('images/belle-toiture-feucherolles.jpg'); }
.hero-img-zinguerie { background-image: linear-gradient(rgba(26,43,60,0.78), rgba(26,43,60,0.65)), url('images/travaux-zinguerie.jpg'); }
.hero-img-tuile { background-image: linear-gradient(rgba(26,43,60,0.78), rgba(26,43,60,0.65)), url('images/tuile-mecanique-toiture.jpg'); }

/* ===== Legal Content ===== */
.legal-content { max-width: 820px; margin: 0 auto; padding: 3rem 0; }
.legal-content h2 { margin-top: 2rem; margin-bottom: 1rem; font-size: 1.4rem; color: var(--accent); }
.legal-content h3 { margin-top: 1.5rem; margin-bottom: 0.75rem; font-size: 1.1rem; }
.legal-content p { margin-bottom: 1rem; }
.legal-content ul { margin: 0 0 1rem 1.5rem; list-style: disc; }
.legal-content ul li { margin-bottom: 0.4rem; color: var(--gray-dark); }

/* ===== Merci page ===== */
.merci-section {
  text-align: center;
  padding: 5rem 0;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.merci-icon {
  width: 80px;
  height: 80px;
  background: var(--accent-light);
  color: var(--accent);
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.merci-icon svg { width: 48px; height: 48px; }

/* ===== Realisations ===== */
.realisations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.realisation-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  background: var(--white);
}
.realisation-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.realisation-card img { height: 220px; object-fit: cover; width: 100%; }
.realisation-card .info { padding: 1.25rem; }
.realisation-card h4 { font-size: 1.05rem; margin-bottom: 0.3rem; }
.realisation-card p { font-size: 0.9rem; color: var(--gray); margin-bottom: 0; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .contact-wrapper { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .header-cta { display: none; }
  .site-logo img { height: 50px; }
  .header-inner { padding: 0.6rem 1rem; }
  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    box-shadow: var(--shadow-lg);
  }
  #nav-open:checked ~ .header-inner .main-nav { max-height: calc(100vh - 72px); overflow-y: auto; }
  .footer-logo img { height: 80px; }
  #nav-open:checked ~ .header-inner .hamburger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  #nav-open:checked ~ .header-inner .hamburger span:nth-child(2) { opacity: 0; }
  #nav-open:checked ~ .header-inner .hamburger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .main-nav > ul { flex-direction: column; align-items: stretch; padding: 1rem; gap: 0; }
  .main-nav a { padding: 0.85rem 1rem; border-radius: var(--radius-sm); }
  .has-dropdown > a::after { float: right; }
  .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: var(--light);
    margin-top: 0.5rem;
    padding: 0.25rem;
    max-height: none;
  }
  .nav-dropdown a { padding-left: 1.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; text-align: center; }
  .footer-contact-item { justify-content: center; }
  .sticky-call-btn { display: flex; }
  body { padding-bottom: 80px; }
  .hero-section { min-height: 500px; padding: 3rem 0; }
  .section-pad { padding: 3.5rem 0; }
  .section-pad-sm { padding: 2.5rem 0; }
  .hero-cta-group .btn { width: 100%; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-number { font-size: 2rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 1rem; }
  .stats-grid { grid-template-columns: 1fr; }
  h1 { font-size: 1.7rem; }
  h2 { font-size: 1.4rem; }
}

/* ===== Cookie Banner ===== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--dark);
  color: var(--white);
  padding: 1.25rem 1.5rem;
  z-index: 9999;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.25);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  transform: translateY(0);
  transition: transform 0.3s ease;
}
.cookie-banner.is-hidden { transform: translateY(110%); }
.cookie-banner p {
  margin: 0;
  color: rgba(255,255,255,0.92);
  font-size: 0.92rem;
  flex: 1;
  min-width: 280px;
  line-height: 1.5;
}
.cookie-banner p a {
  color: #87B7E8;
  text-decoration: underline;
}
.cookie-banner-actions {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}
.cookie-banner-btn {
  background: var(--accent);
  color: var(--white);
  border: none;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.cookie-banner-btn:hover { background: var(--accent-dark); }
@media (max-width: 600px) {
  .cookie-banner { padding: 1rem; gap: 0.75rem; }
  .cookie-banner-actions { width: 100%; }
  .cookie-banner-btn { flex: 1; }
}
/* Push sticky-call-btn up when cookie banner visible */
/* JS-driven (compatible tous navigateurs) : ajoute body.cookie-shown quand le bandeau est visible */
body.cookie-shown .sticky-call-btn { bottom: 130px; }

/* ===== Utilities ===== */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }