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

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', sans-serif; background: #f9fafb; color: #111827; overflow-x: hidden; }
a { color: #1a56db; text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg, canvas { max-width: 100%; }

:root {
  --blue: #1a56db;
  --blue-d: #1041b2;
  --cyan: #16bdca;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-400: #9ca3af;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-900: #111827;
  --green: #059669;
  --radius: 10px;
}

/* Layout */
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.layout-2col { display: grid; grid-template-columns: 1fr 340px; gap: 32px; align-items: stretch; }

/* Header */
.site-header { background: var(--blue); color: #fff; padding: 0; box-shadow: 0 2px 8px rgba(0,0,0,.15); position: sticky; top: 0; z-index: 100; }
.header-inner { max-width: 1100px; margin: 0 auto; padding: 0 20px; height: 60px; display: flex; align-items: center; gap: 20px; }
.logo { color: #fff; font-weight: 800; font-size: 1.2rem; display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.logo:hover { text-decoration: none; color: #fff; }
.logo-icon { width: 28px; height: 28px; }
.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-links a { color: rgba(255,255,255,.85); padding: 6px 12px; border-radius: 6px; font-size: .9rem; font-weight: 500; }
.nav-links a:hover { background: rgba(255,255,255,.15); color: #fff; text-decoration: none; }
.header-search { flex: 1; max-width: 320px; position: relative; }
.header-search input { width: 100%; padding: 8px 14px; border-radius: 20px; border: none; background: rgba(255,255,255,.2); color: #fff; font-size: .9rem; outline: none; }
.header-search input::placeholder { color: rgba(255,255,255,.65); }
.header-search input:focus { background: #fff; color: var(--gray-900); }

/* Hero */
.hero { background: linear-gradient(135deg, var(--blue), var(--cyan)); color: #fff; padding: 70px 20px 60px; text-align: center; }
.hero h1 { font-size: 2.4rem; font-weight: 800; line-height: 1.2; margin-bottom: 14px; }
.hero p { font-size: 1.1rem; opacity: .9; margin-bottom: 32px; max-width: 600px; margin-left: auto; margin-right: auto; }
.hero-search-wrap { max-width: 600px; margin: 0 auto 24px; position: relative; }
.hero-search-box { display: flex; background: #fff; border-radius: 50px; box-shadow: 0 8px 32px rgba(0,0,0,.2); overflow: hidden; }
.hero-search-box input { flex: 1; padding: 18px 24px; font-size: 1rem; border: none; outline: none; color: var(--gray-900); }
.hero-search-box button { padding: 18px 28px; background: var(--blue-d); color: #fff; border: none; font-size: 1rem; font-weight: 700; cursor: pointer; white-space: nowrap; }
.hero-search-box button:hover { background: #0a2f8a; }
.hero-stats { display: flex; justify-content: center; gap: 32px; font-size: .9rem; opacity: .85; flex-wrap: wrap; }
.hero-stats span { display: flex; align-items: center; gap: 6px; }

/* Autocomplete */
.ac-dropdown { position: absolute; top: 100%; left: 0; right: 0; background: #fff; border-radius: 12px; box-shadow: 0 8px 32px rgba(0,0,0,.15); margin-top: 6px; z-index: 200; overflow: hidden; display: none; }
.ac-dropdown.open { display: block; }
.ac-item { padding: 12px 16px; cursor: pointer; display: flex; flex-direction: column; border-bottom: 1px solid var(--gray-100); }
.ac-item:last-child { border-bottom: none; }
.ac-item:hover { background: var(--gray-50); }
.ac-nom { font-weight: 600; color: var(--gray-900); }
.ac-commune { font-size: .85rem; color: var(--gray-600); }

/* Stats bar */
.stats-bar { background: #fff; border-bottom: 1px solid var(--gray-200); padding: 20px; }
.stats-inner { max-width: 1100px; margin: 0 auto; display: flex; gap: 40px; flex-wrap: wrap; }
.stat-item { text-align: center; }
.stat-value { font-size: 1.5rem; font-weight: 800; color: var(--blue); }
.stat-label { font-size: .8rem; color: var(--gray-600); text-transform: uppercase; letter-spacing: .05em; }

/* Sections */
.section { padding: 48px 0; }
.section-title { font-size: 1.3rem; font-weight: 700; margin-bottom: 24px; color: var(--gray-900); display: flex; align-items: center; gap: 10px; }
.section-title .icon { color: var(--blue); }

/* Cards */
.card { background: #fff; border-radius: var(--radius); padding: 24px; box-shadow: 0 2px 8px rgba(0,0,0,.06); margin-bottom: 20px; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }

/* KPI */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; margin-bottom: 24px; }
.kpi-card { background: #fff; border-radius: var(--radius); padding: 20px; box-shadow: 0 2px 8px rgba(0,0,0,.06); border-top: 3px solid var(--blue); }
.kpi-label { font-size: .78rem; color: var(--gray-600); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 6px; }
.kpi-value { font-size: 1.4rem; font-weight: 800; color: var(--gray-900); }
.kpi-sub { font-size: .8rem; color: var(--gray-600); margin-top: 2px; }

/* Prix immo */
.prix-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.prix-card { background: var(--gray-50); border-radius: var(--radius); padding: 16px; border: 1px solid var(--gray-200); }
.prix-type { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--gray-600); margin-bottom: 4px; }
.prix-median { font-size: 1.5rem; font-weight: 800; color: var(--blue); }
.prix-trans { font-size: .8rem; color: var(--gray-600); margin-top: 4px; }
.prix-vide { color: var(--gray-400); font-style: italic; font-size: .9rem; }

/* Voirie links */
.voirie-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.voirie-card { background: #fff; border-radius: var(--radius); padding: 14px 16px; box-shadow: 0 2px 6px rgba(0,0,0,.06); display: flex; justify-content: space-between; align-items: center; transition: box-shadow .15s; }
.voirie-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.12); text-decoration: none; }
.voirie-nom { font-weight: 600; color: var(--gray-900); font-size: .95rem; }
.voirie-commune { font-size: .8rem; color: var(--gray-600); }
.voirie-badge { font-size: .75rem; color: var(--gray-400); flex-shrink: 0; }

/* Commune hero */
.commune-hero { background: linear-gradient(135deg, #1041b2, var(--blue)); color: #fff; padding: 48px 20px; }
.commune-hero h1 { font-size: 2rem; font-weight: 800; margin-bottom: 8px; }
.commune-hero .subtitle { opacity: .85; font-size: 1rem; }

/* Breadcrumb */
.breadcrumb { padding: 12px 0; font-size: .85rem; color: var(--gray-600); display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.bc-sep { color: var(--gray-400); }
.breadcrumb a { color: var(--gray-600); }
.breadcrumb a:hover { color: var(--blue); }

/* Sidebar */
.sidebar-card { background: #fff; border-radius: var(--radius); padding: 20px; box-shadow: 0 2px 8px rgba(0,0,0,.06); margin-bottom: 16px; }
.sidebar-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.sidebar-row { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--gray-100); font-size: .9rem; }
.sidebar-row:last-child { border-bottom: none; }
.sidebar-label { color: var(--gray-600); }
.sidebar-value { font-weight: 600; }

/* CTA */
.cta-blue { display: inline-flex; align-items: center; gap: 8px; background: var(--blue); color: #fff; padding: 12px 24px; border-radius: 8px; font-weight: 700; font-size: .95rem; }
.cta-blue:hover { background: var(--blue-d); color: #fff; text-decoration: none; }
.cta-outline { display: inline-flex; align-items: center; gap: 8px; border: 2px solid var(--blue); color: var(--blue); padding: 10px 22px; border-radius: 8px; font-weight: 700; font-size: .95rem; }
.cta-outline:hover { background: var(--blue); color: #fff; text-decoration: none; }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-list details { border: 1px solid var(--gray-200); border-radius: 8px; overflow: hidden; }
.faq-list summary { padding: 14px 18px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-size: .95rem; }
.faq-list summary:hover { background: var(--gray-50); }
.faq-list details p { padding: 0 18px 14px; color: var(--gray-700); font-size: .9rem; line-height: 1.6; }

/* Source alert */
.alert-source { background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: 8px; padding: 10px 14px; font-size: .8rem; color: var(--gray-600); display: flex; gap: 8px; align-items: flex-start; }

/* Pagination */
.pagination { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 24px; }
.page-link { padding: 8px 14px; background: #fff; border-radius: 8px; color: var(--blue); font-weight: 600; box-shadow: 0 2px 6px rgba(0,0,0,.06); font-size: .9rem; }
.page-link:hover { background: var(--blue); color: #fff; text-decoration: none; }
.page-current { padding: 8px 14px; background: var(--blue); color: #fff; border-radius: 8px; font-weight: 700; font-size: .9rem; }

/* Icon helper */
.icon-sm { width: 16px; height: 16px; display: inline-block; vertical-align: middle; }

/* Content sections */
.content-section { margin-bottom: 32px; }
.content-section h2 { font-size: 1.2rem; font-weight: 700; margin-bottom: 12px; color: var(--gray-900); display: flex; align-items: center; gap: 8px; }
.content-section p { font-size: .95rem; color: var(--gray-700); line-height: 1.7; margin-bottom: 10px; }

/* Footer */
.site-footer { background: #1e293b; color: rgba(255,255,255,.6); padding: 32px 0; margin-top: 60px; }
.footer-inner { max-width: 1100px; margin: 0 auto; padding: 0 20px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; font-size: .85rem; }
.footer-links { display: flex; gap: 16px; }
.footer-links a { color: rgba(255,255,255,.6); }
.footer-links a:hover { color: #fff; }

/* Responsive */
@media (max-width: 900px) {
  .layout-2col { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.8rem; }
  .stats-inner { gap: 20px; justify-content: center; }
}
@media (max-width: 640px) {
  .header-search { display: none; }
  .hero { padding: 44px 16px 36px; }
  .hero h1 { font-size: 1.4rem; }
  .hero-search-box { flex-direction: column; border-radius: 12px; }
  .hero-search-box input { border-radius: 12px 12px 0 0; padding: 14px 16px; }
  .hero-search-box button { border-radius: 0 0 12px 12px; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .prix-grid { grid-template-columns: 1fr; }
  .voirie-grid { grid-template-columns: 1fr; }
  .container { padding: 0 16px; }
  .section { padding: 32px 0; }
  .card { padding: 16px; }
}