/* ===== Design System — AB ELEC (Électricien Nantes) ===== */
:root {
  /* Palette — Navy + Amber Electric */
  --color-primary: #0D2137;
  --color-primary-dark: #061220;
  --color-primary-medium: #163B65;
  --color-primary-light: #1E40AF;
  --color-accent: #F59E0B;
  --color-accent-hover: #D97706;
  --color-accent-light: rgba(245, 158, 11, 0.08);
  --color-urgent: #EA580C;
  --color-success: #22C55E;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F0F4F8;
  --color-bg-dark: #0B1929;
  --color-text: #0F172A;
  --color-text-light: #64748B;
  --color-text-on-dark: #E2E8F0;
  --color-border: #E2E8F0;

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Work Sans', sans-serif;

  /* Spacing */
  --section-padding: 6rem 0;
  --container-max: 1200px;
  --gap: 2rem;

  /* Effects */
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-hover: 0 12px 40px rgba(0,0,0,0.12);
  --shadow-card: 0 2px 12px rgba(0,0,0,0.06);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Reset & Base ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  line-height: 1.2;
  font-weight: 700;
}
a { color: inherit; text-decoration: none; cursor: pointer; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 1.5rem; }

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.6rem 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}
.logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color var(--transition);
}
.logo .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo .logo-icon svg { width: 20px; height: 20px; }
.navbar.scrolled .logo { color: var(--color-primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition-fast);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-links a:hover { color: #fff; }
.navbar.scrolled .nav-links a { color: var(--color-text-light); }
.navbar.scrolled .nav-links a:hover { color: var(--color-primary); }

.nav-cta {
  background: var(--color-accent) !important;
  color: var(--color-primary) !important;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-sm);
  font-weight: 600 !important;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast) !important;
}
.nav-cta:hover {
  background: var(--color-accent-hover) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(245,158,11,0.3);
}
.nav-cta::after { display: none !important; }

/* Menu toggle (mobile) */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}
.menu-toggle span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: #fff;
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.navbar.scrolled .menu-toggle span { background: var(--color-primary); }
.menu-toggle.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  text-align: center;
  justify-content: center;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--color-accent);
  color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 8px 24px rgba(245,158,11,0.35);
}
.btn-secondary {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: 2px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(4px);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.25);
  border-color: rgba(255,255,255,0.5);
  box-shadow: 0 8px 24px rgba(255,255,255,0.1);
}
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 8px 24px rgba(13,33,55,0.2);
}
.btn-whatsapp {
  background: #25D366;
  color: #fff;
}
.btn-whatsapp:hover {
  background: #1DAF54;
  box-shadow: 0 8px 24px rgba(37,211,102,0.35);
}
.btn-phone {
  background: var(--color-primary-light);
  color: #fff;
}
.btn-phone:hover {
  background: #1939A0;
  box-shadow: 0 8px 24px rgba(30,64,175,0.35);
}
.btn-sm {
  padding: 0.6rem 1.4rem;
  font-size: 0.9rem;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, var(--color-primary-dark) 0%, var(--color-primary) 40%, var(--color-primary-medium) 100%);
  overflow: hidden;
}
.hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  z-index: 0;
  opacity: 0.15;
}
.hero-glow-1 {
  top: -200px;
  right: -100px;
  background: var(--color-accent);
}
.hero-glow-2 {
  bottom: -200px;
  left: -100px;
  background: var(--color-primary-light);
}
.hero-grid-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 1;
}
.hero .container {
  position: relative;
  z-index: 2;
  padding-top: 6rem;
  padding-bottom: 4rem;
}
.hero-content { max-width: 680px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(245,158,11,0.12);
  border: 1px solid rgba(245,158,11,0.25);
  color: var(--color-accent);
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  animation: fadeInDown 0.8s cubic-bezier(0.4, 0, 0.2, 1) both;
}
.hero-badge svg { width: 16px; height: 16px; }

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  color: #fff;
  margin-top: 1.5rem;
  animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s both;
}
.hero h1 .accent { color: var(--color-accent); }
.hero-text {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-text-on-dark);
  margin-top: 1.2rem;
  line-height: 1.7;
  max-width: 560px;
  animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.4s both;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
  animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.6s both;
}
.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.8s both;
}
.hero-stat { text-align: center; }
.hero-stat-value {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2rem;
  color: var(--color-accent);
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.hero-stat-value .unit {
  font-size: 1rem;
  font-weight: 600;
}
.hero-stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-top: 0.25rem;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: bounce 2s infinite;
}
.hero-scroll svg {
  width: 28px;
  height: 28px;
  color: rgba(255,255,255,0.4);
}

/* ===== Section Base ===== */
.section { padding: var(--section-padding); }
.section-dark {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
}
.section-alt { background: var(--color-bg-alt); }

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-accent-light);
  color: var(--color-accent);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.section-dark .section-badge {
  background: rgba(245,158,11,0.12);
}
.section-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 1rem;
}
.section-dark .section-header h2 { color: #fff; }
.section-header p {
  color: var(--color-text-light);
  font-size: 1.1rem;
  line-height: 1.7;
}
.section-dark .section-header p { color: rgba(226,232,240,0.7); }

/* ===== Services Grid ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.service-card {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  cursor: default;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-accent);
}
.service-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-medium));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  transition: background var(--transition);
}
.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
}
.service-icon svg { width: 24px; height: 24px; color: #fff; }
.service-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
  color: var(--color-primary);
}
.service-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ===== About Section ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-visual {
  position: relative;
}
.about-card {
  background: linear-gradient(160deg, var(--color-primary-dark), var(--color-primary));
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  color: #fff;
  position: relative;
  overflow: hidden;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.about-card::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: var(--color-accent);
  border-radius: 50%;
  opacity: 0.08;
}
.about-card::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -40px;
  width: 250px;
  height: 250px;
  background: var(--color-primary-light);
  border-radius: 50%;
  opacity: 0.1;
}
.about-card-content { position: relative; z-index: 1; }
.about-card-logo {
  width: 80px;
  height: 80px;
  border-radius: var(--radius);
  object-fit: contain;
  background: #fff;
  padding: 8px;
  margin-bottom: 1.5rem;
}
.about-card h3 {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}
.about-card .subtitle {
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 1.5rem;
}
.about-card-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}
.about-stat {
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  padding: 1rem;
  text-align: center;
}
.about-stat-val {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--color-accent);
}
.about-stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  margin-top: 0.2rem;
}

.about-text h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 1.5rem;
}
.about-text p {
  color: var(--color-text-light);
  margin-bottom: 1rem;
  font-size: 1.05rem;
  line-height: 1.8;
}
.about-features {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
}
.about-feature-icon {
  width: 32px;
  height: 32px;
  min-width: 32px;
  background: var(--color-accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.about-feature-icon svg { width: 16px; height: 16px; color: var(--color-accent); }
.about-feature div { font-size: 0.95rem; color: var(--color-text); }
.about-feature strong { color: var(--color-primary); }

/* ===== Infrared Section ===== */
.infrared-section {
  background: linear-gradient(160deg, #1a0a02, #2d1100, #1a0800);
  position: relative;
  overflow: hidden;
}
.infrared-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(234,88,12,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.infrared-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.infrared-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(234,88,12,0.15);
  border: 1px solid rgba(234,88,12,0.3);
  color: #FB923C;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.infrared-text h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: #fff;
  margin-bottom: 1rem;
}
.infrared-text h2 .accent { color: #FB923C; }
.infrared-text p {
  color: rgba(255,255,255,0.7);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}
.infrared-features {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.infrared-feature {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
}
.infrared-feature svg { width: 20px; height: 20px; color: #FB923C; flex-shrink: 0; }
.infrared-visual {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.infrared-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 1.5rem;
  backdrop-filter: blur(8px);
  transition: transform var(--transition), border-color var(--transition);
}
.infrared-card:hover {
  transform: translateY(-2px);
  border-color: rgba(234,88,12,0.3);
}
.infrared-card h4 {
  color: #FB923C;
  font-size: 1rem;
  margin-bottom: 0.5rem;
}
.infrared-card p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ===== Stats Section ===== */
.stats-section {
  background: linear-gradient(160deg, var(--color-primary-dark), var(--color-primary));
  position: relative;
  overflow: hidden;
}
.stats-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 80px 80px;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
  z-index: 1;
}
.stat-item {
  text-align: center;
  padding: 2rem 1rem;
}
.stat-value {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: var(--color-accent);
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}
.stat-value .unit {
  font-size: 1.4rem;
  font-weight: 600;
}
.stat-label {
  color: rgba(255,255,255,0.6);
  font-size: 0.95rem;
  margin-top: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 500;
}

/* ===== Engagements ===== */
.engagements-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.engagement-card {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 2.5rem 1.5rem;
  text-align: center;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.engagement-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-urgent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.engagement-card:hover::before { transform: scaleX(1); }
.engagement-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-accent);
}
.engagement-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.2rem;
  background: var(--color-accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), transform var(--transition);
}
.engagement-card:hover .engagement-icon {
  background: var(--color-accent);
  transform: scale(1.1);
}
.engagement-icon svg { width: 28px; height: 28px; color: var(--color-accent); transition: color var(--transition); }
.engagement-card:hover .engagement-icon svg { color: #fff; }
.engagement-card h3 {
  font-size: 1.05rem;
  color: var(--color-primary);
  margin-bottom: 0.6rem;
}
.engagement-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ===== Tarifs Highlights ===== */
.tarifs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.tarif-card {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
}
.tarif-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.tarif-card.featured {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent), var(--shadow);
}
.tarif-card.featured::after {
  content: 'Populaire';
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--color-accent);
  color: var(--color-primary);
  padding: 0.2rem 0.8rem;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.75rem;
}
.tarif-card h3 {
  font-size: 1.1rem;
  color: var(--color-primary);
  margin-bottom: 0.8rem;
}
.tarif-price {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2rem;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}
.tarif-price .from {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-light);
}
.tarif-price .unit {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-light);
}
.tarif-desc {
  color: var(--color-text-light);
  font-size: 0.9rem;
  line-height: 1.6;
}
.tarif-items {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.tarif-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text);
}
.tarif-item svg { width: 16px; height: 16px; color: var(--color-success); flex-shrink: 0; }

/* ===== Zone intervention ===== */
.zone-section {
  position: relative;
  overflow: hidden;
}
.zone-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.zone-text h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 1rem;
}
.zone-text p {
  color: var(--color-text-light);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}
.zone-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}
.zone-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: var(--color-text);
}
.zone-item svg { width: 16px; height: 16px; color: var(--color-accent); flex-shrink: 0; }
.zone-map {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}
.zone-map-content {
  position: relative;
  z-index: 1;
}
.zone-map h3 {
  font-size: 1.3rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}
.zone-map p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}
.zone-radius {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 3px dashed var(--color-accent);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  position: relative;
}
.zone-radius::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--color-accent-light);
  animation: zonePulse 3s ease-in-out infinite;
}
@keyframes zonePulse {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.1); opacity: 0.1; }
}
.zone-pin {
  width: 40px;
  height: 40px;
  background: var(--color-accent);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}
.zone-pin-inner {
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
  transform: rotate(45deg);
}
.zone-label {
  margin-top: 1rem;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
  z-index: 1;
}

/* ===== Avis/Testimonials ===== */
.testimonials-section {
  background: var(--color-bg-alt);
}
.testimonials-header {
  text-align: center;
  margin-bottom: 3rem;
}
.google-rating {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  background: var(--color-bg);
  padding: 1rem 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
}
.google-rating-score {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2.5rem;
  color: var(--color-primary);
}
.google-rating-stars { display: flex; gap: 2px; }
.google-rating-stars svg { width: 20px; height: 20px; color: #FBBF24; }
.google-rating-count {
  font-size: 0.85rem;
  color: var(--color-text-light);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.testimonial-card {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.testimonial-stars { display: flex; gap: 2px; margin-bottom: 1rem; }
.testimonial-stars svg { width: 16px; height: 16px; color: #FBBF24; }
.testimonial-text {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 1.2rem;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.testimonial-avatar {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-medium));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
}
.testimonial-name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
}

/* ===== CTA Section ===== */
.cta-section {
  background: linear-gradient(160deg, var(--color-primary-dark), var(--color-primary), var(--color-primary-medium));
  position: relative;
  overflow: hidden;
  text-align: center;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: var(--color-accent);
  border-radius: 50%;
  opacity: 0.06;
}
.cta-section .container {
  position: relative;
  z-index: 1;
}
.cta-section h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: #fff;
  margin-bottom: 1rem;
}
.cta-section p {
  color: rgba(226,232,240,0.7);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}
.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ===== Page Banners ===== */
.page-banner {
  background: linear-gradient(160deg, var(--color-primary-dark), var(--color-primary));
  padding: 8rem 0 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-banner .container { position: relative; z-index: 1; }
.page-banner h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: #fff;
}
.page-banner p {
  color: rgba(226,232,240,0.7);
  font-size: 1.1rem;
  margin-top: 0.8rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== Services Detail (services.html) ===== */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 3rem 0;
  border-bottom: 1px solid var(--color-border);
}
.service-detail:last-child { border-bottom: none; }
.service-detail:nth-child(even) { direction: rtl; }
.service-detail:nth-child(even) > * { direction: ltr; }
.service-detail-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-medium));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.service-detail-icon svg { width: 36px; height: 36px; color: #fff; }
.service-detail h3 {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
}
.service-detail p {
  color: var(--color-text-light);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}
.service-detail-visual {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  position: relative;
  overflow: hidden;
}
.service-detail-visual::before {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  background: var(--color-accent);
  border-radius: 50%;
  opacity: 0.06;
  top: -50px;
  right: -50px;
}
.service-visual-icon {
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-medium));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}
.service-visual-icon svg { width: 56px; height: 56px; color: var(--color-accent); }

/* ===== Tarifs Page ===== */
.tarifs-section { padding: var(--section-padding); }
.tarifs-table {
  background: var(--color-bg);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  overflow: hidden;
  margin-bottom: 2rem;
}
.tarifs-table-header {
  background: var(--color-primary);
  color: #fff;
  padding: 1.2rem 2rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
}
.tarif-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-fast);
}
.tarif-row:last-child { border-bottom: none; }
.tarif-row:hover { background: var(--color-bg-alt); }
.tarif-row-name {
  font-size: 0.95rem;
  color: var(--color-text);
  flex: 1;
}
.tarif-row-price {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-accent);
  text-align: right;
  min-width: 120px;
}
.tarifs-note {
  background: var(--color-accent-light);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.tarifs-note svg { width: 24px; height: 24px; color: var(--color-accent); flex-shrink: 0; margin-top: 2px; }
.tarifs-note p {
  color: var(--color-text);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ===== Contact Page ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}
.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.contact-card {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.contact-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.contact-card-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: var(--color-accent-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-card-icon svg { width: 22px; height: 22px; color: var(--color-accent); }
.contact-card h4 {
  font-size: 0.95rem;
  color: var(--color-primary);
  margin-bottom: 0.3rem;
}
.contact-card p, .contact-card a {
  font-size: 0.9rem;
  color: var(--color-text-light);
}
.contact-card a:hover { color: var(--color-accent); }

.contact-form-wrap {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 2.5rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
}
.contact-form-wrap h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}
.contact-form-wrap > p {
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}
.form-group {
  margin-bottom: 1.2rem;
}
.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background: var(--color-bg);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.hours-table {
  width: 100%;
  margin-top: 1rem;
}
.hours-table tr { border-bottom: 1px solid var(--color-border); }
.hours-table tr:last-child { border-bottom: none; }
.hours-table td {
  padding: 0.5rem 0;
  font-size: 0.9rem;
}
.hours-table td:first-child {
  font-weight: 600;
  color: var(--color-primary);
}
.hours-table td:last-child {
  text-align: right;
  color: var(--color-text-light);
}

/* ===== Footer ===== */
.footer {
  background: var(--color-primary-dark);
  color: var(--color-text-on-dark);
  padding: 4rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}
.footer h3 {
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 1rem;
}
.footer h4 {
  font-size: 0.95rem;
  color: #fff;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.footer p, .footer a {
  font-size: 0.9rem;
  color: rgba(226,232,240,0.6);
  line-height: 1.8;
}
.footer a:hover { color: var(--color-accent); }
.footer ul { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-social {
  display: flex;
  gap: 0.8rem;
  margin-top: 1rem;
}
.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), transform var(--transition-fast);
}
.footer-social a:hover {
  background: var(--color-accent);
  transform: translateY(-2px);
}
.footer-social a svg { width: 18px; height: 18px; color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom p {
  font-size: 0.85rem;
}
.footer-legal {
  display: flex;
  gap: 1.5rem;
}
.footer-legal a {
  font-size: 0.85rem;
  color: rgba(226,232,240,0.5);
}
.footer-legal a:hover { color: var(--color-accent); }

/* ===== Scroll Reveal ===== */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal-left.revealed { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal-right.revealed { opacity: 1; transform: translateX(0); }

/* ===== Keyframes ===== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(25px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes bounce { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(-8px); } }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .engagements-grid { grid-template-columns: repeat(2, 1fr); }
  .tarifs-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .service-detail { grid-template-columns: 1fr; gap: 2rem; }
  .service-detail:nth-child(even) { direction: ltr; }
}

@media (max-width: 768px) {
  :root { --section-padding: 4rem 0; }

  .menu-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: var(--color-primary-dark);
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    gap: 1.5rem;
    transition: right var(--transition);
    box-shadow: -4px 0 20px rgba(0,0,0,0.3);
  }
  .nav-links.active { right: 0; }
  .nav-links a { color: rgba(255,255,255,0.85) !important; font-size: 1.1rem; }
  .nav-links a:hover { color: #fff !important; }
  .nav-cta { text-align: center; width: 100%; }

  .hero { min-height: 100svh; }
  .hero-content { max-width: 100%; }
  .hero-stats { gap: 1.5rem; flex-wrap: wrap; }
  .hero-stat-value { font-size: 1.6rem; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; }

  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .about-visual { order: -1; }
  .about-card { min-height: auto; padding: 2rem; }

  .infrared-grid { grid-template-columns: 1fr; gap: 2rem; }
  .zone-grid { grid-template-columns: 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }

  .services-grid { grid-template-columns: 1fr; }
  .tarifs-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .engagements-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .footer-legal { justify-content: center; }

  .form-row { grid-template-columns: 1fr; }

  .tarif-row { padding: 0.8rem 1rem; }

  .page-banner { padding: 6rem 0 3rem; }
}

@media (max-width: 480px) {
  .hero-stats { justify-content: center; }
  .engagements-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .google-rating { flex-direction: column; text-align: center; }
}

/* ===== Prefers reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal, .reveal-left, .reveal-right { opacity: 1; transform: none; }
}