/* ============================================
   PLOMBERIE URGENCE - Design System
   Couleurs : Bleu (eau, confiance, propreté)
   ============================================ */

:root {
  --primary: #0ea5e9;
  --primary-dark: #0369a1;
  --primary-light: #e0f2fe;
  --accent: #f59e0b;
  --dark: #0f172a;
  --gray-900: #1e293b;
  --gray-700: #334155;
  --gray-500: #64748b;
  --gray-300: #cbd5e1;
  --gray-100: #f1f5f9;
  --gray-50: #f8fafc;
  --white: #ffffff;
  --success: #10b981;
  --danger: #ef4444;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(15,23,42,0.06);
  --shadow: 0 4px 12px rgba(15,23,42,0.08);
  --shadow-lg: 0 20px 40px rgba(15,23,42,0.12);
  --container: 1200px;
  --transition: all 0.2s ease;
}

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--gray-900);
  line-height: 1.6;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { max-width: 100%; display: block; }

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

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.skip-link {
  position: absolute; top: -40px; left: 0; background: var(--dark);
  color: var(--white); padding: 8px 16px; z-index: 1000;
}
.skip-link:focus { top: 0; }

/* ===== TOP BAR ===== */
.top-bar {
  background: var(--dark);
  color: var(--white);
  font-size: 14px;
  padding: 8px 0;
}
.top-bar-inner {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.top-bar-text { opacity: 0.9; }
.top-bar-phone { color: var(--white); font-weight: 600; }
.top-bar-phone:hover { color: var(--accent); }

/* ===== HEADER ===== */
.header {
  background: var(--white);
  position: sticky; top: 0; z-index: 100;
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--gray-100);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; gap: 24px;
}
.logo { display: flex; align-items: center; gap: 12px; color: var(--gray-900); }
.logo img { height: 80px; width: auto; display: block; }
.logo-icon { font-size: 32px; }
.logo-text { font-size: 14px; line-height: 1.2; }
.logo-text strong { color: var(--primary); display: block; font-size: 18px; }
.logo-text small { color: var(--gray-500); font-size: 12px; }
.nav { display: flex; gap: 28px; }
.nav a { color: var(--gray-700); font-weight: 500; font-size: 15px; }
.nav a:hover { color: var(--primary); }
.header-cta { white-space: nowrap; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 24px; border-radius: var(--radius); font-weight: 600;
  font-size: 15px; text-align: center; transition: var(--transition);
  cursor: pointer; border: 2px solid transparent; gap: 8px;
  line-height: 1.2;
}
.btn-xl { padding: 18px 32px; font-size: 18px; }
.btn-block { width: 100%; }
.btn-primary {
  background: var(--primary); color: var(--white);
  box-shadow: 0 4px 14px rgba(14,165,233,0.4);
}
.btn-primary:hover {
  background: var(--primary-dark); color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(14,165,233,0.5);
}
.btn-secondary {
  background: var(--white); color: var(--primary);
  border-color: var(--primary);
}
.btn-secondary:hover {
  background: var(--primary-light);
}
.btn-white {
  background: var(--white); color: var(--primary);
}
.btn-white:hover { background: var(--gray-100); }

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  padding: 60px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -100px; right: -100px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(14,165,233,0.15), transparent 70%);
  pointer-events: none;
}
.hero-inner {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: center;
  position: relative;
}
.hero-badge {
  display: inline-block; background: var(--white); color: var(--primary-dark);
  padding: 6px 16px; border-radius: 999px; font-size: 14px; font-weight: 600;
  box-shadow: var(--shadow-sm); margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(32px, 5vw, 48px); line-height: 1.15; color: var(--dark);
  margin-bottom: 20px; font-weight: 800;
}
.hero h1 .accent { color: var(--primary); display: block; }
.hero-subtitle {
  font-size: 18px; color: var(--gray-700); margin-bottom: 24px; max-width: 580px;
}
.hero-features {
  list-style: none; display: grid; grid-template-columns: 1fr 1fr;
  gap: 8px 24px; margin-bottom: 32px;
}
.hero-features li {
  font-size: 16px; color: var(--gray-900); font-weight: 500;
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-trust {
  display: flex; gap: 32px; flex-wrap: wrap;
  padding-top: 24px; border-top: 1px solid rgba(14,165,233,0.2);
}
.trust-item { display: flex; flex-direction: column; }
.trust-item strong { font-size: 22px; color: var(--primary-dark); font-weight: 800; }
.trust-item span { font-size: 13px; color: var(--gray-500); }

.hero-card {
  background: var(--white); padding: 36px; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); border-top: 6px solid var(--primary);
}
.card-title {
  font-size: 24px; color: var(--dark); margin-bottom: 12px;
}
.card-text { color: var(--gray-700); margin-bottom: 24px; }
.card-note {
  font-size: 13px; color: var(--gray-500); text-align: center;
  margin-top: 16px; line-height: 1.8;
}

/* ===== SECTIONS ===== */
section { padding: 80px 0; }
.section-title {
  font-size: clamp(28px, 4vw, 38px); text-align: center;
  margin-bottom: 16px; color: var(--dark); font-weight: 800;
}
.section-subtitle {
  text-align: center; max-width: 720px; margin: 0 auto 48px;
  font-size: 17px; color: var(--gray-500);
}

/* ===== URGENCES ===== */
.urgences { background: var(--gray-50); }
.urgences-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.urgence-card {
  background: var(--white); padding: 28px 24px; border-radius: var(--radius);
  box-shadow: var(--shadow-sm); border: 1px solid var(--gray-100);
  transition: var(--transition);
}
.urgence-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.urgence-icon { font-size: 40px; margin-bottom: 12px; }
.urgence-card h3 {
  font-size: 18px; margin-bottom: 8px; color: var(--dark);
}
.urgence-card p { font-size: 14px; color: var(--gray-500); }

/* ===== REASSURANCE ===== */
.reassurance-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.reassurance-card {
  text-align: center; padding: 32px 24px;
}
.reassurance-icon {
  font-size: 48px; margin-bottom: 16px;
  display: inline-flex; align-items: center; justify-content: center;
  width: 80px; height: 80px; background: var(--primary-light);
  border-radius: 50%;
}
.reassurance-card h3 {
  font-size: 20px; margin-bottom: 12px; color: var(--dark);
}
.reassurance-card p { color: var(--gray-500); font-size: 15px; }

/* ===== SERVICES ===== */
.services { background: var(--gray-50); }
.services-list {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}
.service-item {
  background: var(--white); padding: 28px; border-radius: var(--radius);
  border-left: 4px solid var(--primary); box-shadow: var(--shadow-sm);
}
.service-item h3 {
  font-size: 18px; margin-bottom: 10px; color: var(--dark);
}
.service-item p { color: var(--gray-700); font-size: 15px; }

/* ===== PROCESS ===== */
.process-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px; position: relative;
}
.process-step { text-align: center; }
.process-number {
  width: 64px; height: 64px; background: var(--primary); color: var(--white);
  border-radius: 50%; display: inline-flex; align-items: center;
  justify-content: center; font-size: 28px; font-weight: 800;
  margin-bottom: 16px;
  box-shadow: 0 8px 24px rgba(14,165,233,0.4);
}
.process-step h3 { font-size: 18px; margin-bottom: 8px; color: var(--dark); }
.process-step p { color: var(--gray-500); font-size: 15px; }

/* ===== ZONES ===== */
.zones { background: var(--gray-50); }
.zones-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px; margin-bottom: 32px;
}
.zone-col h3 {
  font-size: 18px; color: var(--primary-dark); margin-bottom: 16px;
  padding-bottom: 8px; border-bottom: 2px solid var(--primary-light);
}
.zone-col ul { list-style: none; }
.zone-col li {
  padding: 6px 0; color: var(--gray-700); font-size: 15px;
}
.zones-note {
  text-align: center; color: var(--gray-500); font-size: 15px;
}

/* ===== ASSURANCE ===== */
.assurance { background: linear-gradient(180deg, var(--primary-light) 0%, var(--white) 100%); }
.assurance-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px; margin-bottom: 40px;
}
.assurance-card {
  background: var(--white); padding: 32px 24px; border-radius: var(--radius);
  border: 2px solid rgba(14,165,233,0.15); text-align: center;
  transition: var(--transition);
}
.assurance-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.assurance-icon {
  font-size: 40px; margin-bottom: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  width: 72px; height: 72px; background: var(--primary-light);
  border-radius: 50%;
}
.assurance-card h3 { font-size: 18px; margin-bottom: 10px; color: var(--dark); }
.assurance-card p { font-size: 14px; color: var(--gray-500); }
.tarifs-cta { text-align: center; }

/* ===== ENGAGEMENT ===== */
.engagement { background: var(--gray-50); }
.engagement-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.engagement-card {
  background: var(--white); padding: 32px 28px; border-radius: var(--radius);
  box-shadow: var(--shadow-sm); border: 1px solid var(--gray-100);
  border-top: 4px solid var(--primary);
  transition: var(--transition);
}
.engagement-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-lg);
}
.engagement-icon { font-size: 36px; margin-bottom: 12px; }
.engagement-card h3 {
  font-size: 18px; margin-bottom: 10px; color: var(--dark);
}
.engagement-card p { color: var(--gray-700); font-size: 15px; }

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--white); margin-bottom: 12px; border-radius: var(--radius);
  border: 1px solid var(--gray-100); overflow: hidden;
}
.faq-item summary {
  padding: 20px 24px; cursor: pointer; font-weight: 600;
  color: var(--dark); list-style: none; position: relative;
  padding-right: 56px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+'; position: absolute; right: 24px; top: 50%;
  transform: translateY(-50%); font-size: 24px; color: var(--primary);
  font-weight: 400; transition: var(--transition);
}
.faq-item[open] summary::after { content: '−'; }
.faq-item p {
  padding: 0 24px 20px; color: var(--gray-700); font-size: 15px;
}

/* ===== CTA FINAL ===== */
.cta-final {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: var(--white); text-align: center;
}
.cta-final-inner { max-width: 700px; margin: 0 auto; }
.cta-final h2 {
  color: var(--white); font-size: clamp(28px, 4vw, 38px);
  margin-bottom: 16px;
}
.cta-final p { font-size: 18px; margin-bottom: 32px; opacity: 0.95; }
.cta-final-note {
  margin-top: 24px; font-size: 14px; opacity: 0.85;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark); color: var(--gray-300);
  padding: 60px 0 24px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 40px;
}
.footer-logo {
  color: var(--white); font-size: 20px; margin-bottom: 16px;
}
.footer-logo img {
  width: 140px; height: auto; display: block;
  background: var(--white); padding: 10px; border-radius: 16px;
}
.footer-col h4 {
  color: var(--white); font-size: 16px; margin-bottom: 16px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: var(--gray-300); font-size: 14px; }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  padding-top: 24px; border-top: 1px solid var(--gray-700);
  text-align: center; font-size: 13px; color: var(--gray-500);
}

/* ===== FLOATING CALL ===== */
.floating-call {
  display: none;
  position: fixed; bottom: 20px; right: 20px;
  background: var(--primary); color: var(--white);
  padding: 14px 20px; border-radius: 999px;
  box-shadow: 0 8px 24px rgba(14,165,233,0.5);
  font-weight: 600; z-index: 999;
  align-items: center; gap: 12px;
}
.floating-call:hover { background: var(--primary-dark); color: var(--white); }
.floating-call-icon { font-size: 24px; }
.floating-call-text { font-size: 13px; line-height: 1.2; }
.floating-call-text strong { font-size: 14px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-card { order: -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav { display: none; }
}

@media (max-width: 600px) {
  html, body { overflow-x: hidden; }
  section { padding: 56px 0; }
  .hero { padding: 32px 0 56px; }
  .container { padding: 0 16px; }

  /* Top bar simplifiée */
  .top-bar { padding: 6px 0; }
  .top-bar-text { display: none; }
  .top-bar-inner { justify-content: center; }
  .top-bar-phone { font-size: 14px; }

  /* Header */
  .header-inner { gap: 12px; padding: 10px 16px; }
  .header-cta { display: none; }
  .logo img { height: 56px; }

  /* Hero */
  .hero h1 { font-size: 28px; line-height: 1.2; }
  .hero-subtitle { font-size: 16px; margin-bottom: 20px; }
  .hero-badge { font-size: 13px; padding: 5px 12px; }
  .hero-features { grid-template-columns: 1fr; margin-bottom: 24px; }
  .hero-features li { font-size: 15px; }
  .hero-cta { flex-direction: column; gap: 10px; margin-bottom: 28px; }
  .hero-cta .btn { width: 100%; }
  .hero-trust {
    gap: 12px; justify-content: space-between;
    padding-top: 20px;
  }
  .trust-item { flex: 1; min-width: 0; }
  .trust-item strong { font-size: 18px; }
  .trust-item span { font-size: 11px; line-height: 1.3; }

  /* Hero card */
  .hero-card { padding: 28px 20px; }
  .card-title { font-size: 22px; }
  .card-text { font-size: 15px; }
  .card-note { font-size: 12px; }

  /* Section titles */
  .section-title { font-size: 26px; }
  .section-subtitle { font-size: 15px; margin-bottom: 36px; }

  /* All grids → 1 colonne sur petit mobile */
  .urgences-grid,
  .engagement-grid,
  .reassurance-grid,
  .services-list,
  .zones-grid,
  .assurance-grid,
  .process-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .urgence-card,
  .engagement-card,
  .reassurance-card,
  .service-item,
  .assurance-card { padding: 24px 20px; }
  .reassurance-card { padding: 24px 16px; }
  .reassurance-icon { width: 64px; height: 64px; font-size: 36px; }
  .process-grid { gap: 24px; }

  /* Boutons */
  .btn-xl { padding: 16px 20px; font-size: 16px; }
  .btn { font-size: 14px; }

  /* CTA final */
  .cta-final h2 { font-size: 26px; }
  .cta-final p { font-size: 16px; }

  /* FAQ */
  .faq-item summary { padding: 16px 20px; padding-right: 48px; font-size: 15px; }
  .faq-item summary::after { right: 16px; }
  .faq-item p { padding: 0 20px 16px; font-size: 14px; }

  /* Footer */
  .footer { padding: 48px 0 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-logo img { width: 110px; }

  /* Floating call */
  .floating-call {
    display: inline-flex;
    bottom: 16px; right: 16px;
    padding: 12px 16px;
  }
  .floating-call-icon { font-size: 20px; }
  .floating-call-text { font-size: 12px; }
  .floating-call-text strong { font-size: 13px; }
}

/* Très petits écrans (iPhone SE / 320-380px) */
@media (max-width: 380px) {
  .container { padding: 0 12px; }
  .header-inner { padding: 8px 12px; }
  .logo img { height: 50px; }
  .top-bar-phone { font-size: 13px; }
  .hero h1 { font-size: 24px; }
  .hero-subtitle { font-size: 15px; }
  .hero-badge { font-size: 12px; }
  .section-title { font-size: 22px; }
  .btn-xl { padding: 14px 16px; font-size: 15px; }
  .trust-item strong { font-size: 16px; }
  .trust-item span { font-size: 10px; }
  .hero-trust { gap: 8px; }
  .floating-call-text { display: none; }
  .floating-call {
    padding: 14px; border-radius: 50%;
  }
  .floating-call-icon { font-size: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ===== EMERGENCY POPUP ===== */
.emergency-popup {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.emergency-popup[hidden] { display: none; }
.emergency-popup-overlay {
  position: absolute; inset: 0;
  background: rgba(15,23,42,0.75);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  animation: ep-fade 0.3s ease-out;
  cursor: pointer;
}
.emergency-popup-content {
  position: relative; max-width: 460px; width: 100%;
  background: var(--white); border-radius: var(--radius-lg);
  padding: 44px 32px 32px; text-align: center;
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
  border-top: 6px solid var(--primary);
  animation: ep-pop 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.emergency-popup-close {
  position: absolute; top: 12px; right: 12px;
  background: var(--gray-100); border: none;
  width: 36px; height: 36px; border-radius: 50%;
  font-size: 22px; line-height: 1; color: var(--gray-700);
  cursor: pointer; transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.emergency-popup-close:hover { background: var(--gray-300); color: var(--dark); }
.emergency-popup-icon {
  font-size: 52px; margin-bottom: 12px;
  animation: ep-pulse 2s ease-in-out infinite;
}
.emergency-popup-title {
  font-size: 26px; color: var(--dark);
  margin-bottom: 12px; font-weight: 800; line-height: 1.2;
}
.emergency-popup-text {
  color: var(--gray-700); margin-bottom: 24px;
  line-height: 1.55; font-size: 15px;
}
.emergency-popup-cta {
  display: flex; align-items: center; justify-content: center;
  gap: 14px; background: var(--primary); color: var(--white);
  padding: 18px 24px; border-radius: var(--radius);
  font-weight: 700; text-decoration: none;
  box-shadow: 0 8px 24px rgba(14,165,233,0.45);
  transition: var(--transition);
}
.emergency-popup-cta:hover {
  transform: translateY(-2px); background: var(--primary-dark);
  color: var(--white); box-shadow: 0 12px 32px rgba(14,165,233,0.55);
}
.emergency-popup-phone-icon { font-size: 28px; }
.emergency-popup-phone-block { display: flex; flex-direction: column; line-height: 1.2; text-align: left; }
.emergency-popup-phone-label {
  font-size: 11px; opacity: 0.9;
  text-transform: uppercase; letter-spacing: 0.6px;
}
.emergency-popup-phone-number { font-size: 22px; font-weight: 800; }
.emergency-popup-footer {
  margin-top: 18px; font-size: 13px; color: var(--gray-500);
}
@keyframes ep-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes ep-pop {
  from { opacity: 0; transform: scale(0.85) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
@keyframes ep-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.12); }
}
@media (max-width: 600px) {
  .emergency-popup-content { padding: 36px 20px 24px; }
  .emergency-popup-title { font-size: 22px; }
  .emergency-popup-phone-number { font-size: 18px; }
  .emergency-popup-icon { font-size: 44px; }
}