/* =============================================
   PANNEAU SOLAIRE VILLENEUVE-D'ASCQ
   Design System — Light Mode Enthusiastic
   ============================================= */

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

/* ---- CSS Variables ---- */
:root {
  --primary: #0077B6;
  --primary-dark: #005f94;
  --primary-light: #90E0EF;
  --secondary: #90E0EF;
  --accent: #F4A261;
  --accent-green: #2ecc71;
  --success: #27ae60;
  --warning: #f39c12;
  --text: #1a1a2e;
  --text-light: #4a5568;
  --text-muted: #718096;
  --bg: #ffffff;
  --bg-light: #f0f9ff;
  --bg-card: #ffffff;
  --border: #e2e8f0;
  --border-light: #f0f9ff;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 16px rgba(0,119,182,.12);
  --shadow-lg: 0 8px 32px rgba(0,119,182,.16);
  --shadow-xl: 0 20px 60px rgba(0,119,182,.2);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --font-body: 'Inter', sans-serif;
  --font-heading: 'Poppins', sans-serif;
  --transition: .25s cubic-bezier(.4,0,.2,1);
  --max-width: 1200px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ---- Container ---- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); line-height: 1.2; font-weight: 800; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
p { line-height: 1.7; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(0,119,182,.35);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,119,182,.45);
}
.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-secondary:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}
.btn-white {
  background: #fff;
  color: var(--primary);
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(0,0,0,.15);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,0,0,.2);
}
.btn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 20px rgba(244,162,97,.35);
}
.btn-accent:hover {
  background: #e08040;
  transform: translateY(-2px);
}
.btn-lg { padding: 18px 36px; font-size: 1.1rem; }
.btn-sm { padding: 8px 18px; font-size: .875rem; }

/* ---- Badge ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 600;
}
.badge-primary { background: rgba(0,119,182,.1); color: var(--primary); }
.badge-green { background: rgba(46,204,113,.1); color: #27ae60; }
.badge-orange { background: rgba(244,162,97,.15); color: #d97706; }
.badge-light { background: rgba(255,255,255,.2); color: #fff; }

/* ---- Section Titles ---- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 12px;
}
.section-label::before {
  content: '';
  width: 24px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 600px;
  line-height: 1.7;
}
.section-header { text-align: center; margin-bottom: 60px; }
.section-header .section-subtitle { margin: 0 auto; }

/* ---- Cards ---- */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,119,182,.1);
  margin-bottom: 20px;
  color: var(--primary);
}

/* =============================================
   NAVIGATION
   ============================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text);
  flex-shrink: 0;
}
.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.logo span { color: var(--primary); }
.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-light);
  transition: var(--transition);
}
.site-nav a:hover, .site-nav a.active {
  color: var(--primary);
  background: rgba(0,119,182,.08);
}
.header-cta { display: flex; align-items: center; gap: 12px; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 20px;
  flex-direction: column;
  gap: 8px;
  z-index: 99;
  box-shadow: var(--shadow-lg);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 12px 16px;
  border-radius: 10px;
  font-weight: 500;
  color: var(--text);
  transition: var(--transition);
}
.mobile-nav a:hover { background: var(--bg-light); color: var(--primary); }

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #023e8a 0%, #0077B6 50%, #0096c7 100%);
}
.hero-bg-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: .18;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(2,62,138,.92) 0%, rgba(0,119,182,.8) 60%, rgba(0,150,199,.7) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 80px 0;
}
.hero-text { color: #fff; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.25);
  color: #fff;
  padding: 8px 16px;
  border-radius: 50px;
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: 24px;
}
.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: #4ade80;
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(1.3); }
}
.hero-title { font-size: clamp(2.2rem, 5vw, 3.8rem); line-height: 1.1; margin-bottom: 20px; }
.hero-title .highlight {
  background: linear-gradient(135deg, var(--secondary), #caf0f8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc { font-size: 1.1rem; opacity: .9; margin-bottom: 32px; line-height: 1.7; max-width: 520px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats { display: flex; gap: 32px; flex-wrap: wrap; }
.hero-stat { text-align: center; }
.hero-stat .num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  color: var(--secondary);
  display: block;
}
.hero-stat .lbl { font-size: .8rem; opacity: .8; }

/* Hero Form Card */
.hero-card {
  background: rgba(255,255,255,.97);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-xl);
}
.hero-card h3 {
  font-size: 1.4rem;
  color: var(--text);
  margin-bottom: 8px;
}
.hero-card .subtitle { font-size: .9rem; color: var(--text-light); margin-bottom: 24px; }
.hero-form iframe {
  width: 100%;
  border-radius: var(--radius-md);
  display: block;
}

/* =============================================
   TRUST BAR
   ============================================= */
.trust-bar {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}
.trust-items {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--text-light);
}
.trust-item svg { color: var(--primary); flex-shrink: 0; }

/* =============================================
   SIMULATOR
   ============================================= */
.simulator-section {
  padding: 100px 0;
  background: var(--bg);
}
.simulator-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.simulator-intro { padding-top: 20px; }
.simulator-intro h2 { margin-bottom: 16px; }
.simulator-intro p { color: var(--text-light); margin-bottom: 32px; }
.sim-fact {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--bg-light);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary);
  margin-bottom: 16px;
}
.sim-fact-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}
.sim-fact h4 { font-size: 1rem; margin-bottom: 4px; }
.sim-fact p { font-size: .875rem; color: var(--text-light); margin: 0; }
.simulator-card {
  background: linear-gradient(135deg, #f0f9ff, #e0f7fa);
  border-radius: var(--radius-xl);
  padding: 40px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
}
.simulator-card h3 { margin-bottom: 8px; color: var(--text); }
.simulator-card .sim-desc { font-size: .9rem; color: var(--text-light); margin-bottom: 28px; }

.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: .875rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}
.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  transition: var(--transition);
  background: #fff;
  color: var(--text);
}
.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,119,182,.1);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.sim-result {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-lg);
  padding: 28px;
  color: #fff;
  margin-top: 24px;
  display: none;
}
.sim-result.show { display: block; }
.sim-result h4 { font-size: 1.1rem; margin-bottom: 20px; opacity: .9; }
.sim-results-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.sim-result-item { text-align: center; background: rgba(255,255,255,.15); border-radius: 12px; padding: 16px; }
.sim-result-item .val {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--secondary);
  display: block;
}
.sim-result-item .lbl { font-size: .75rem; opacity: .8; margin-top: 4px; }

/* =============================================
   VILLES SECTION
   ============================================= */
.villes-section {
  padding: 100px 0;
  background: var(--bg-light);
}
.villes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}
.ville-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
}
.ville-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  color: var(--primary);
}
.ville-card-icon {
  width: 38px;
  height: 38px;
  background: var(--bg-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
  transition: var(--transition);
}
.ville-card:hover .ville-card-icon { background: var(--primary); color: #fff; }
.ville-card-name { font-weight: 600; font-size: .9rem; }
.ville-card-zip { font-size: .775rem; color: var(--text-muted); }
.villes-cta { text-align: center; }

/* =============================================
   WHY SECTION (Nord Solaire)
   ============================================= */
.why-section {
  padding: 100px 0;
  background: var(--bg);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.why-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transition: var(--transition);
}
.why-card:hover::before { transform: scaleX(1); }
.why-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.why-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.8rem;
}
.why-icon.blue { background: rgba(0,119,182,.1); color: var(--primary); }
.why-icon.green { background: rgba(46,204,113,.1); color: #27ae60; }
.why-icon.orange { background: rgba(244,162,97,.15); color: #d97706; }
.why-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.why-card p { font-size: .9rem; color: var(--text-light); line-height: 1.7; }

/* =============================================
   INSTALLATEURS SECTION
   ============================================= */
.installateurs-section { padding: 100px 0; background: var(--bg-light); }
.inst-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.inst-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}
.inst-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--primary-light); }
.inst-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 16px; }
.inst-logo {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
}
.inst-badge {
  padding: 4px 10px;
  background: rgba(46,204,113,.1);
  color: #27ae60;
  border-radius: 50px;
  font-size: .75rem;
  font-weight: 700;
}
.inst-name { font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.inst-city { font-size: .875rem; color: var(--text-muted); margin-bottom: 12px; }
.inst-services { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
.inst-service {
  padding: 4px 10px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: .75rem;
  color: var(--text-light);
  font-weight: 500;
}
.inst-actions { display: flex; gap: 10px; }

/* =============================================
   AIDES SECTION
   ============================================= */
.aides-section { padding: 100px 0; background: var(--bg); }
.aides-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.aide-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
}
.aide-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.aide-amount {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 4px;
}
.aide-name { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.aide-desc { font-size: .875rem; color: var(--text-light); line-height: 1.6; }

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonials-section { padding: 100px 0; background: linear-gradient(135deg, #023e8a 0%, #0077B6 100%); }
.testimonials-section .section-label { color: var(--secondary); }
.testimonials-section .section-label::before { background: var(--secondary); }
.testimonials-section .section-title { color: #fff; }
.testimonials-section .section-subtitle { color: rgba(255,255,255,.8); }
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testi-card {
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-lg);
  padding: 32px;
  color: #fff;
}
.testi-stars { color: #fbbf24; font-size: 1.1rem; margin-bottom: 16px; letter-spacing: 2px; }
.testi-text { font-size: .95rem; line-height: 1.7; opacity: .9; margin-bottom: 24px; font-style: italic; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--primary);
  font-size: .9rem;
}
.testi-name { font-weight: 700; font-size: .95rem; }
.testi-location { font-size: .8rem; opacity: .7; }

/* =============================================
   CTA SECTION
   ============================================= */
.cta-section {
  padding: 100px 0;
  background: var(--bg-light);
}
.cta-inner {
  background: linear-gradient(135deg, var(--primary), #0096c7);
  border-radius: var(--radius-xl);
  padding: 80px 60px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-inner::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: rgba(255,255,255,.05);
  border-radius: 50%;
}
.cta-inner h2 { font-size: clamp(1.8rem, 3vw, 3rem); margin-bottom: 16px; }
.cta-inner p { font-size: 1.1rem; opacity: .9; margin-bottom: 40px; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: #0a1628;
  color: rgba(255,255,255,.8);
  padding: 80px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}
.footer-logo { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 800; margin-bottom: 16px; }
.footer-logo .logo-icon { background: var(--primary); }
.footer-desc { font-size: .9rem; line-height: 1.7; margin-bottom: 20px; opacity: .7; }
.footer-socials { display: flex; gap: 10px; }
.footer-social {
  width: 38px; height: 38px;
  border-radius: 8px;
  background: rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.7);
  transition: var(--transition);
  font-size: .85rem;
}
.footer-social:hover { background: var(--primary); color: #fff; }
.footer-col h4 { color: #fff; font-size: .95rem; font-weight: 700; margin-bottom: 20px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: .875rem;
  color: rgba(255,255,255,.6);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--secondary); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: .85rem; color: rgba(255,255,255,.5); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: .85rem; color: rgba(255,255,255,.5); transition: var(--transition); }
.footer-bottom-links a:hover { color: var(--secondary); }

/* =============================================
   BREADCRUMB
   ============================================= */
.breadcrumb-section { padding: 16px 0; background: var(--bg-light); border-bottom: 1px solid var(--border); }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: .85rem; flex-wrap: wrap; }
.breadcrumb a { color: var(--primary); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .sep { color: var(--text-muted); }
.breadcrumb .current { color: var(--text-muted); }

/* =============================================
   PAGE HERO (inner pages)
   ============================================= */
.page-hero {
  background: linear-gradient(135deg, #023e8a 0%, #0077B6 100%);
  padding: 80px 0 60px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  bottom: -50px; right: -50px;
  width: 300px; height: 300px;
  background: rgba(255,255,255,.06);
  border-radius: 50%;
}
.page-hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.25);
  padding: 6px 14px; border-radius: 50px;
  font-size: .8rem; font-weight: 600; margin-bottom: 16px;
}
.page-hero h1 { font-size: clamp(1.8rem, 4vw, 3rem); margin-bottom: 16px; }
.page-hero p { font-size: 1.05rem; opacity: .9; max-width: 640px; }

/* =============================================
   VILLE PAGE
   ============================================= */
.ville-content-section { padding: 80px 0; }
.ville-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: start;
}
.ville-main {}
.ville-sidebar { position: sticky; top: 90px; }
.sidebar-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 24px;
}
.sidebar-card-header {
  background: linear-gradient(135deg, var(--primary), #0096c7);
  padding: 20px 24px;
  color: #fff;
}
.sidebar-card-header h3 { font-size: 1.1rem; margin-bottom: 4px; }
.sidebar-card-header p { font-size: .85rem; opacity: .85; }
.sidebar-card-body { padding: 24px; }
.sidebar-form iframe {
  width: 100%;
  border-radius: var(--radius-md);
  display: block;
}
.ville-section { margin-bottom: 48px; }
.ville-section h2 { font-size: 1.5rem; margin-bottom: 16px; color: var(--text); }
.ville-section h3 { font-size: 1.2rem; margin-bottom: 12px; color: var(--primary); }
.ville-section p { color: var(--text-light); line-height: 1.8; margin-bottom: 16px; }

.data-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.data-item {
  background: var(--bg-light);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  border: 1px solid var(--border);
}
.data-item .val {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  display: block;
  margin-bottom: 4px;
}
.data-item .lbl { font-size: .8rem; color: var(--text-muted); }

.faq-list { margin-top: 20px; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-md); margin-bottom: 12px; overflow: hidden; }
.faq-question {
  width: 100%;
  text-align: left;
  padding: 18px 20px;
  background: #fff;
  font-weight: 600;
  font-size: .95rem;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}
.faq-question:hover { background: var(--bg-light); color: var(--primary); }
.faq-question.open { color: var(--primary); background: rgba(0,119,182,.05); }
.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
}
.faq-answer.open {
  max-height: 400px;
  padding: 0 20px 18px;
}
.faq-answer p { font-size: .9rem; color: var(--text-light); line-height: 1.7; }

.voisines-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
  margin-top: 16px;
}
.voisine-link {
  padding: 10px 14px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .875rem;
  color: var(--primary);
  text-align: center;
  transition: var(--transition);
}
.voisine-link:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* =============================================
   LISTING VILLES PAGE
   ============================================= */
.listing-section { padding: 60px 0 100px; }
.search-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.search-bar .form-control { flex: 1; min-width: 200px; }
.alpha-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 36px;
}
.alpha-btn {
  width: 36px; height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  font-weight: 600;
  font-size: .85rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.alpha-btn:hover, .alpha-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.listing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.listing-ville-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  color: var(--text);
}
.listing-ville-item:hover { border-color: var(--primary); color: var(--primary); box-shadow: var(--shadow-sm); }
.listing-ville-name { font-weight: 600; font-size: .9rem; }
.listing-ville-zip { font-size: .8rem; color: var(--text-muted); }
.results-count { font-size: .9rem; color: var(--text-muted); margin-bottom: 20px; }

/* =============================================
   INSTALLATEURS PAGE
   ============================================= */
.installateurs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 28px; }
.installateur-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
}
.installateur-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--primary-light); }
.inst-top { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 20px; }
.inst-logo-big {
  width: 64px; height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 1.3rem;
}
.inst-badges { display: flex; flex-direction: column; gap: 6px; align-items: flex-end; }
.inst-rating { display: flex; align-items: center; gap: 4px; font-size: .85rem; font-weight: 600; color: #f59e0b; }
.inst-detail-name { font-size: 1.2rem; font-weight: 800; margin-bottom: 4px; }
.inst-detail-city { font-size: .875rem; color: var(--text-muted); margin-bottom: 16px; display: flex; align-items: center; gap: 6px; }
.inst-details-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.inst-details-list li { display: flex; align-items: center; gap: 10px; font-size: .875rem; color: var(--text-light); }
.inst-details-list li svg { color: var(--primary); flex-shrink: 0; }
.inst-card-actions { display: flex; gap: 10px; }

/* =============================================
   GUIDE / AIDES PAGES
   ============================================= */
.content-page { padding: 80px 0; }
.content-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: start;
}
.content-main {}
.content-article h2 {
  font-size: 1.6rem;
  margin: 40px 0 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  color: var(--text);
}
.content-article h2:first-child { margin-top: 0; border-top: none; padding-top: 0; }
.content-article h3 { font-size: 1.2rem; margin: 24px 0 12px; color: var(--primary); }
.content-article p { color: var(--text-light); line-height: 1.8; margin-bottom: 16px; }
.content-article ul, .content-article ol { padding-left: 24px; margin-bottom: 16px; }
.content-article ul li, .content-article ol li {
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 8px;
}
.content-article ul { list-style: disc; }
.content-article ol { list-style: decimal; }
.info-box {
  background: rgba(0,119,182,.06);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 20px 24px;
  margin: 24px 0;
}
.info-box.success { background: rgba(46,204,113,.06); border-left-color: var(--success); }
.info-box.warning { background: rgba(244,162,97,.08); border-left-color: var(--warning); }
.info-box p { margin: 0; font-size: .9rem; }

.aide-big-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  margin-bottom: 28px;
  transition: var(--transition);
}
.aide-big-card:hover { box-shadow: var(--shadow-md); }
.aide-big-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 16px; flex-wrap: wrap; gap: 12px; }
.aide-big-amount { font-family: var(--font-heading); font-size: 2.2rem; font-weight: 900; color: var(--primary); }
.aide-big-name { font-size: 1.2rem; font-weight: 800; margin-bottom: 6px; }
.aide-big-desc { color: var(--text-light); font-size: .95rem; line-height: 1.7; margin-bottom: 20px; }
.aide-conditions { display: flex; flex-direction: column; gap: 8px; }
.aide-condition { display: flex; align-items: flex-start; gap: 10px; font-size: .875rem; color: var(--text-light); }
.aide-condition svg { color: var(--success); flex-shrink: 0; margin-top: 2px; }

/* =============================================
   DEVIS PAGE
   ============================================= */
.devis-hero { background: linear-gradient(135deg, #023e8a, #0077B6); padding: 80px 0; color: #fff; text-align: center; }
.devis-hero h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 16px; }
.devis-hero p { font-size: 1.1rem; opacity: .9; max-width: 580px; margin: 0 auto 32px; }
.devis-guarantees { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; }
.devis-guarantee { display: flex; align-items: center; gap: 8px; font-size: .875rem; opacity: .9; }
.devis-section { padding: 80px 0; background: var(--bg-light); }
.devis-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 48px;
  align-items: start;
}
.devis-form-card {
  background: #fff;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.devis-form-header {
  background: linear-gradient(135deg, var(--primary), #0096c7);
  padding: 28px 32px;
  color: #fff;
}
.devis-form-header h2 { font-size: 1.4rem; margin-bottom: 6px; }
.devis-form-header p { font-size: .9rem; opacity: .85; }
.devis-form-body { padding: 0; }
.devis-form-body iframe { display: block; width: 100%; }
.devis-info { display: flex; flex-direction: column; gap: 24px; }
.devis-info-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.devis-info-card h3 { font-size: 1.1rem; margin-bottom: 16px; color: var(--text); }
.process-steps { display: flex; flex-direction: column; gap: 16px; }
.process-step { display: flex; align-items: flex-start; gap: 14px; }
.step-num {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-weight: 800; font-size: .85rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.step-content h4 { font-size: .95rem; font-weight: 600; margin-bottom: 4px; }
.step-content p { font-size: .825rem; color: var(--text-muted); margin: 0; }

/* =============================================
   404 PAGE
   ============================================= */
.page-404 {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
}
.page-404 .num-404 {
  font-family: var(--font-heading);
  font-size: clamp(8rem, 20vw, 14rem);
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}
.page-404 h2 { font-size: 1.8rem; margin-bottom: 12px; }
.page-404 p { color: var(--text-light); max-width: 400px; margin: 0 auto 32px; }

/* =============================================
   REVEAL ON SCROLL
   ============================================= */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s cubic-bezier(.4,0,.2,1), transform .7s cubic-bezier(.4,0,.2,1);
}
.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; gap: 40px; }
  .hero-card { max-width: 560px; }
  .simulator-wrapper { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .testi-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .ville-layout { grid-template-columns: 1fr; }
  .ville-sidebar { position: relative; top: 0; }
  .content-layout { grid-template-columns: 1fr; }
  .devis-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .site-nav, .header-cta .btn { display: none; }
  .hamburger { display: flex; }
  .why-grid { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: 1fr; }
  .cta-inner { padding: 48px 28px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-actions { flex-direction: column; }
  .hero-stats { gap: 20px; }
  .form-row { grid-template-columns: 1fr; }
  .sim-results-grid { grid-template-columns: 1fr 1fr; }
  .inst-grid { grid-template-columns: 1fr; }
  .aides-grid { grid-template-columns: 1fr; }
  .villes-grid { grid-template-columns: repeat(2, 1fr); }
  .devis-layout { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .villes-grid { grid-template-columns: 1fr; }
  .hero-stats { justify-content: center; }
}

/* =============================================
   UTILITIES
   ============================================= */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-muted { color: var(--text-muted); }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0; }

/* Stat counters on homepage */
.stats-section {
  padding: 60px 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.stat-item {}
.stat-item .stat-num {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--primary);
  display: block;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-item .stat-lbl { font-size: .9rem; color: var(--text-light); font-weight: 500; }

@media (max-width: 768px) {
  .stats-row { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .stats-row { grid-template-columns: 1fr 1fr; gap: 20px; }
}