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

:root {
  --gris-van: #5a6370;
  --gris-fonce: #3a4148;
  --gris-clair: #f4f4f2;
  --bleu-elec: #1e9ee8;
  --bleu-froid: #29bce8;
  --bleu-pale: #e8f6fc;
  --rouge-feu: #e8331a;
  --orange-feu: #f57c22;
  --jaune-feu: #f5c623;
  --blanc: #ffffff;
  --texte: #2c2c2c;
  --texte-doux: #5a5a52;
  --serif: "Barlow Condensed", sans-serif;
  --sans: "Barlow", sans-serif;
  --max: 1020px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--sans);
  font-weight: 300;
  color: var(--texte);
  background: var(--blanc);
  line-height: 1.75;
  font-size: 17px;
}

/* NAV */
nav {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--gris-fonce);
  height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  border-bottom: 3px solid var(--rouge-feu);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}
.nav-logo-text {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.1;
  color: var(--blanc);
}
.nav-logo-text span {
  color: var(--bleu-elec);
}
.nav-logo-sub {
  font-size: 0.67rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange-feu);
  font-weight: 800;
  font-family: var(--sans);
  display: block;
  margin-top: 1px;
}
.nav-links {
  display: flex;
  gap: 1.75rem;
  list-style: none;
  align-items: center;
}
.nav-links a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover {
  color: var(--blanc);
}
.nav-cta {
  background: var(--rouge-feu) !important;
  color: var(--blanc) !important;
  padding: 0.4rem 1.1rem !important;
  border-radius: 2px;
  text-transform: none !important;
  letter-spacing: 0.01em !important;
  font-size: 0.88rem !important;
  font-weight: 500 !important;
}
.nav-cta:hover {
  background: #c5280f !important;
}

/* HERO */
#accueil,
.hero {
  background: var(--gris-fonce);
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 5rem 2rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.018) 0,
      rgba(255, 255, 255, 0.018) 1px,
      transparent 1px,
      transparent 48px
    ),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.018) 0,
      rgba(255, 255, 255, 0.018) 1px,
      transparent 1px,
      transparent 48px
    );
}

.hero-waves {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero-waves svg {
  width: 100%;
  height: 100%;
  display: block;
  transform: scaleY(1.08) translateY(1px);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
}

.orb1 {
  width: 500px;
  height: 500px;
  background: var(--bleu-elec);
  top: -200px;
  left: -150px;
}

.orb2 {
  width: 400px;
  height: 400px;
  background: var(--rouge-feu);
  bottom: -100px;
  right: -100px;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 5rem;
  max-width: 1020px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 2;
}

.hero-inner {
  flex: 1;
  min-width: 0;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.76rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--bleu-elec);
  font-weight: 500;
  margin-bottom: 1.25rem;
  animation: fadeUp 0.5s ease both;
}
.hero-eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--bleu-elec);
}

.hero-title {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 700;
  line-height: 1.08;
  color: var(--blanc);
  max-width: 640px;
  margin-bottom: 1.25rem;
  letter-spacing: 0.01em;
  animation: fadeUp 0.5s 0.1s ease both;
  opacity: 0;
}

.hero-title em {
  font-style: normal;
  color: var(--rouge-feu);
}

.highlight-blue {
  color: var(--bleu-elec);
}

h1 {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 700;
  line-height: 1.08;
  color: var(--blanc);
  max-width: 640px;
  margin-bottom: 1.25rem;
  letter-spacing: 0.01em;
  animation: fadeUp 0.5s 0.1s ease both;
  opacity: 0;
}
h1 .r {
  color: var(--rouge-feu);
}
h1 .b {
  color: var(--bleu-elec);
}

.hero-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.67);
  max-width: 520px;
  line-height: 1.8;
  margin-bottom: 2.25rem;
  animation: fadeUp 0.5s 0.2s ease both;
  opacity: 0;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
  animation: fadeUp 0.5s 0.3s ease both;
  opacity: 0;
}

.btn-rouge {
  background: var(--rouge-feu);
  color: var(--blanc);
  padding: 0.85rem 2rem;
  border-radius: 2px;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: background 0.2s;
  display: inline-block;
}
.btn-rouge:hover {
  background: #c5280f;
}

.btn-outline {
  background: transparent;
  color: rgba(255, 255, 255, 0.75);
  padding: 0.85rem 2rem;
  border-radius: 2px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  text-decoration: none;
  font-weight: 400;
  font-size: 1rem;
  transition: border-color 0.2s, color 0.2s;
  display: inline-block;
}
.btn-outline:hover {
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--blanc);
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
  padding-top: 2.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  animation: fadeUp 0.5s 0.4s ease both;
  opacity: 0;
}

.stat {
  text-align: left;
}

.stat-num {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--blanc);
  line-height: 1;
  margin-bottom: 0.2rem;
}

.stat-label {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.42);
  letter-spacing: 0.04em;
}

.stat-sep {
  width: 1px;
  height: 50px;
  background: rgba(255, 255, 255, 0.1);
}

.hero-visual {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

.clim-scene {
  position: relative;
  width: 380px;
  animation: floatY 3s ease-in-out infinite;
}

.clim-body {
  width: 100%;
  background: #f0f4f7;
  border-radius: 14px;
  border: 1.5px solid #c8d8e4;
  padding: 18px 24px 22px;
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
}

.clim-top-stripe {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 6px;
  background: #2980c4;
  border-radius: 14px 14px 0 0;
}

.clim-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.clim-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.clim-brand {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: #5a7a9a;
  text-transform: uppercase;
}

.clim-temp-display {
  background: #1a2a3a;
  border-radius: 10px;
  padding: 14px 20px;
  display: flex;
  align-items: baseline;
  gap: 4px;
  width: fit-content;
  border: 1px solid #0e1e2e;
  box-shadow: inset 0 2px 6px rgba(0,0,0,0.3);
}

.clim-temp-number {
  font-size: 48px;
  font-weight: 500;
  color: #4dd8ff;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  font-family: monospace;
  text-shadow: 0 0 12px rgba(77,216,255,0.4);
}

.clim-temp-unit {
  font-size: 22px;
  font-weight: 400;
  color: #4dd8ff;
  line-height: 1;
  font-family: monospace;
}

.clim-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
}

.clim-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid #c0d0dc;
  background: #e4edf4;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #3a6080;
  font-size: 16px;
  cursor: default;
  line-height: 1;
}

.clim-mode-icons {
  display: flex;
  gap: 8px;
  margin-top: 2px;
}

.clim-mode-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #c0d0dc;
}

.clim-mode-dot.active {
  background: #2980c4;
}

.clim-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.clim-led {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #00e676;
  box-shadow: 0 0 6px rgba(0,230,118,0.6);
}

.clim-vent-icon {
  color: #4da8d4;
  font-size: 28px;
  animation: spin 12s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.clim-logo-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #2980c4;
}

.clim-grille {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  position: relative;
}

.clim-grille-bar {
  height: 4px;
  background: #d0dce6;
  border-radius: 2px;
  position: relative;
}

.clim-grille-bar::before {
  content: '';
  position: absolute;
  left: 0; top: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(77,216,255,0) 0%, rgba(77,216,255,0.18) 50%, rgba(77,216,255,0) 100%);
  border-radius: 2px;
  animation: flow 2.5s ease-in-out infinite;
  animation-delay: var(--d, 0s);
}

@keyframes flow {
  0%, 100% { opacity: 0; }
  50% { opacity: 1; }
}

.clim-air-streams {
  position: absolute;
  left: 0; right: 0;
  top: 100%;
  overflow: hidden;
  height: 70px;
  pointer-events: none;
}

.air-line {
  position: absolute;
  top: 0;
  width: 2px;
  background: linear-gradient(to bottom, rgba(77,216,255,0.35), transparent);
  border-radius: 1px;
  animation: airflow 2s ease-in infinite;
}

@keyframes airflow {
  0% { transform: translateY(-10px); opacity: 0; }
  20% { opacity: 1; }
  100% { transform: translateY(70px); opacity: 0; }
}

.btn-rouge:hover {
  background: #c5280f;
}

.btn-outline {
  background: transparent;
  color: rgba(255, 255, 255, 0.75);
  padding: 0.85rem 2rem;
  border-radius: 2px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  text-decoration: none;
  font-weight: 400;
  font-size: 1rem;
  transition:
    border-color 0.2s,
    color 0.2s;
  display: inline-block;
}
.btn-outline:hover {
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--blanc);
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
  margin-top: 3.5rem;
  padding-top: 2.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  animation: fadeUp 0.5s 0.4s ease both;
  opacity: 0;
}
.hero-stat-num {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--blanc);
  line-height: 1;
  margin-bottom: 0.2rem;
}
.hero-stat-label {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.42);
  letter-spacing: 0.04em;
}

/* BANDEAU */
.bandeau {
  background: var(--rouge-feu);
  padding: 0.8rem 2rem;
  text-align: center;
  font-family: var(--serif);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blanc);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.bandeau-sep {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
}

/* SECTIONS */
section {
  padding: 5.5rem 2rem;
}
.section-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.section-tag {
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bleu-elec);
  font-weight: 500;
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.section-tag::before {
  content: "";
  width: 20px;
  height: 2px;
  background: var(--rouge-feu);
}

h2 {
  font-family: var(--serif);
  font-size: clamp(1.9rem, 3.5vw, 2.7rem);
  font-weight: 700;
  color: var(--gris-fonce);
  line-height: 1.15;
  margin-bottom: 1.1rem;
  letter-spacing: 0.01em;
}
.section-intro {
  font-size: 1.02rem;
  color: var(--texte-doux);
  max-width: 600px;
  line-height: 1.85;
  margin-bottom: 3rem;
}

/* SERVICES */
#services {
  background: var(--gris-clair);
  position: relative;
  overflow: hidden;
}
#services::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--rouge-feu) 0%,
    var(--orange-feu) 40%,
    var(--bleu-elec) 70%,
    var(--bleu-froid) 100%
  );
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: rgba(90, 99, 112, 0.15);
  border: 1px solid rgba(90, 99, 112, 0.15);
  border-radius: 3px;
  overflow: hidden;
}
.service-card {
  background: var(--blanc);
  padding: 2rem 1.75rem;
  transition: background 0.2s;
}
.service-card:hover {
  background: var(--bleu-pale);
}

.svc-icon {
  width: 42px;
  height: 42px;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
}
.svc-b {
  background: var(--bleu-pale);
}
.svc-r {
  background: #fff0ee;
}
.svc-g {
  background: #f0f0ee;
}
.svc-icon svg {
  width: 22px;
  height: 22px;
}

.service-card h3 {
  font-family: var(--serif);
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--gris-fonce);
  margin-bottom: 0.5rem;
  letter-spacing: 0.01em;
}
.service-card p {
  font-size: 0.91rem;
  line-height: 1.72;
  color: var(--texte-doux);
}

/* EXPERTISE */
#expertise {
  background: var(--blanc);
}
.expertise-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.expertise-text {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--texte-doux);
  margin-bottom: 1.1rem;
}

.marques-block {
  margin-top: 1.75rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(90, 99, 112, 0.13);
}
.marques-label {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(90, 99, 112, 0.48);
  margin-bottom: 0.45rem;
}
.marques-list {
  font-size: 0.95rem;
  color: var(--gris-van);
  font-weight: 500;
  line-height: 1.6;
}

.van-photo-wrap {
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 2rem;
  position: relative;
}
.van-photo-wrap img {
  width: 100%;
  display: block;
  object-fit: cover;
  max-height: 220px;
}
.van-photo-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(58, 65, 72, 0.92), transparent);
  padding: 1.25rem 1rem 0.6rem;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.raisons-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.raison {
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
  padding: 1.35rem 1.25rem;
  border: 1px solid rgba(90, 99, 112, 0.13);
  border-left: 3px solid var(--rouge-feu);
  border-radius: 0 2px 2px 0;
  transition: background 0.2s;
  background: var(--blanc);
}
.raison:nth-child(even) {
  border-left-color: var(--bleu-elec);
}
.raison:hover {
  background: var(--gris-clair);
}
.raison-num {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: rgba(90, 99, 112, 0.18);
  line-height: 1;
  min-width: 26px;
  padding-top: 2px;
}
.raison h4 {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gris-fonce);
  margin-bottom: 0.3rem;
}
.raison p {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--texte-doux);
}

/* ZONE */
#zone {
  background: var(--gris-fonce);
  position: relative;
  overflow: hidden;
}
#zone::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.015) 0,
      rgba(255, 255, 255, 0.015) 1px,
      transparent 1px,
      transparent 48px
    ),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.015) 0,
      rgba(255, 255, 255, 0.015) 1px,
      transparent 1px,
      transparent 48px
    );
  pointer-events: none;
}
.zone-deco {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 360px;
  opacity: 0.065;
  pointer-events: none;
}
#zone .section-inner {
  position: relative;
  z-index: 1;
}
#zone h2 {
  color: var(--blanc);
}
#zone .section-tag {
  color: var(--bleu-elec);
}
#zone .section-tag::before {
  background: var(--bleu-elec);
}

.zone-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: start;
}
.zone-text {
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.62);
  margin-bottom: 1.1rem;
}
.zone-villes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-top: 2rem;
}
.zone-ville {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.55);
}
.zone-ville::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--bleu-elec);
  flex-shrink: 0;
}

.zone-right {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-top: 3px solid var(--bleu-elec);
  border-radius: 0 0 3px 3px;
  padding: 2.25rem 2rem;
}
.delais-title {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--blanc);
  margin-bottom: 1.5rem;
}
.delai-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.4rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.delai-item:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}
.delai-badge {
  background: rgba(30, 158, 232, 0.15);
  color: var(--bleu-elec);
  font-size: 0.7rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 0.28rem 0.65rem;
  border-radius: 2px;
  white-space: nowrap;
  flex-shrink: 0;
  margin-top: 2px;
}
.delai-text {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.58);
  line-height: 1.65;
}
.delai-text strong {
  color: rgba(255, 255, 255, 0.84);
  font-weight: 500;
}
.zone-note {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.25);
  margin-top: 1.5rem;
  line-height: 1.6;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* CONTACT */
#contact {
  background: var(--gris-clair);
  position: relative;
  overflow: hidden;
}
#contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--rouge-feu),
    var(--orange-feu) 50%,
    var(--bleu-elec)
  );
}
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: start;
}
.contact-intro {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--texte-doux);
  margin-bottom: 1.1rem;
}
.contact-info-list {
  margin-top: 0;
  display: flex;
  flex-direction: row;
  gap: 2rem;
  justify-content: space-around;
  flex-wrap: wrap;
}
.contact-info-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
  text-align: center;
  flex: 1;
  min-width: 120px;
}
.contact-info-icon {
  width: 40px;
  height: 40px;
  background: var(--blanc);
  border: 1px solid rgba(90, 99, 112, 0.15);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-info-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--bleu-elec);
}
.contact-info-label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(90, 90, 82, 0.43);
  margin-bottom: 0.1rem;
}
.contact-info-value {
  font-size: 0.97rem;
  color: var(--gris-fonce);
  font-weight: 500;
}
.contact-info-value a {
  color: var(--gris-fonce);
  text-decoration: none;
  transition: color 0.2s;
}
.contact-info-value a:hover {
  color: var(--rouge-feu);
}

.contact-form {
  background: var(--blanc);
  padding: 2.5rem 2.25rem;
  border: 1px solid rgba(90, 99, 112, 0.13);
  border-top: 3px solid var(--rouge-feu);
  border-radius: 0 0 3px 3px;
}
.form-title {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gris-fonce);
  margin-bottom: 0.35rem;
}
.form-subtitle {
  font-size: 0.87rem;
  color: rgba(90, 90, 82, 0.58);
  margin-bottom: 1.75rem;
  line-height: 1.6;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group {
  margin-bottom: 1.1rem;
}
.form-group label {
  display: block;
  font-size: 0.73rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--texte-doux);
  margin-bottom: 0.38rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.72rem 0.9rem;
  border: 1px solid rgba(90, 99, 112, 0.2);
  border-radius: 2px;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--gris-fonce);
  background: var(--gris-clair);
  transition:
    border-color 0.2s,
    background 0.2s;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235a6370' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  background-size: 12px;
  padding-right: 2.25rem;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--bleu-elec);
  background: var(--blanc);
}
.form-group textarea {
  resize: vertical;
  min-height: 95px;
}
.form-note {
  font-size: 0.77rem;
  color: rgba(90, 90, 82, 0.43);
  margin-bottom: 1.1rem;
  line-height: 1.6;
}
.btn-submit {
  width: 100%;
  padding: 0.9rem 2rem;
  background: var(--gris-fonce);
  color: var(--blanc);
  border: none;
  border-radius: 2px;
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
  letter-spacing: 0.03em;
}
.btn-submit:hover {
  background: var(--rouge-feu);
}
.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-success {
  display: none;
  text-align: center;
  padding: 2.5rem 1rem;
}
.form-success-icon {
  width: 52px;
  height: 52px;
  background: var(--bleu-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}
.form-success-icon svg {
  width: 26px;
  height: 26px;
}
.form-success-title {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gris-fonce);
  margin-bottom: 0.5rem;
}
.form-success-text {
  font-size: 0.95rem;
  color: var(--texte-doux);
  line-height: 1.7;
}

/* FOOTER */
footer {
  background: var(--gris-fonce);
  border-top: 3px solid var(--rouge-feu);
  padding: 2.25rem 2rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.82rem;
  line-height: 1.65;
}
footer strong {
  color: rgba(255, 255, 255, 0.62);
}
footer a {
  color: rgba(255, 255, 255, 0.42);
  text-decoration: none;
}
footer a:hover {
  color: rgba(255, 255, 255, 0.8);
}

/* ANIMATIONS */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* RESPONSIVE */

/* TABLETTE - max-width: 1024px */
@media (max-width: 1024px) {
  body {
    font-size: 16px;
  }
  .hero-content {
    gap: 3rem;
  }
  .zone-villes {
    grid-template-columns: 1fr;
  }
}

/* TABLETTE - max-width: 780px */
@media (max-width: 780px) {
  body {
    font-size: 15px;
  }
  
  section {
    padding: 3.5rem 1.5rem;
  }
  
  nav {
    padding: 0 1rem;
    height: 56px;
  }
  
  nav {
    padding: 0 1.25rem;
  }
  .nav-logo-text {
    font-size: 1.1rem;
  }
  .nav-logo-icon {
    width: 32px;
    height: 32px;
  }
  .nav-links {
    display: none;
  }
  
  .hero {
    min-height: 80vh;
    padding: 3.5rem 1.5rem;
  }
  
  .hero-content {
    gap: 2rem;
    flex-direction: column;
  }
  
  .hero-inner {
    padding: 0;
    width: 100%;
  }
  
  .hero-visual {
    width: 100%;
    order: -1;
  }
  
  .hero-waves svg {
    width: 100%;
    opacity: 0.4;
    transform: scaleY(1.05) translateY(1px);
  }
  
  .hero-title {
    font-size: clamp(2rem, 4vw, 3rem);
  }
  
  h1 {
    font-size: clamp(2rem, 4vw, 3rem);
  }
  
  .hero-desc {
    font-size: 1rem;
    margin-bottom: 1.75rem;
  }
  
  .hero-actions {
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
    gap: 0.75rem;
  }
  
  .btn-rouge,
  .btn-outline {
    padding: 0.75rem 1.75rem;
    font-size: 0.95rem;
  }
  
  .hero-stats {
    gap: 1.5rem;
    flex-direction: column;
  }
  
  .stat-sep {
    display: none;
  }
  
  .ac-card {
    max-width: 240px;
    padding: 24px 20px;
  }
  
  .ac-temp {
    font-size: 3rem;
  }
  
  .bandeau {
    gap: 1rem;
    font-size: 0.78rem;
    padding: 0.7rem 1.25rem;
  }
  
  .bandeau-sep {
    display: none;
  }
  
  h2 {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .expertise-layout,
  .zone-layout,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .zone-deco {
    display: none;
  }
  
  .zone-villes {
    grid-template-columns: 1fr 1fr;
  }
  
  .van-photo-wrap img {
    max-height: 180px;
  }
  
  .raison {
    padding: 1.1rem 1rem;
    gap: 0.9rem;
  }
  
  .contact-info-list {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .contact-form {
    padding: 2rem 1.75rem;
  }
}

/* MOBILE - max-width: 480px */
@media (max-width: 480px) {
  body {
    font-size: 14px;
    line-height: 1.6;
  }
  
  section {
    padding: 2.5rem 1rem;
  }
  
  nav {
    padding: 0 0.75rem;
    height: 52px;
  }
  
  .nav-logo {
    gap: 8px;
  }
  
  .nav-logo-icon {
    width: 28px;
    height: 28px;
  }
  
  .nav-logo-text {
    font-size: 0.95rem;
  }
  
  .nav-logo-sub {
    font-size: 0.58rem;
    margin-top: 0;
  }
  
  .hero {
    min-height: 70vh;
    padding: 2.5rem 1rem;
  }
  
  .hero-content {
    gap: 1.5rem;
  }
  
  .hero-eyebrow {
    font-size: 0.7rem;
    margin-bottom: 1rem;
  }
  
  .hero-eyebrow::before {
    width: 20px;
  }
  
  .hero-title {
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    margin-bottom: 1rem;
  }
  
  h1 {
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    margin-bottom: 1rem;
  }
  
  .hero-desc {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
  }
  
  .hero-actions {
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 2rem;
  }
  
  .btn-rouge,
  .btn-outline {
    padding: 0.7rem 1.5rem;
    font-size: 0.9rem;
    width: 100%;
    text-align: center;
  }
  
  .hero-waves svg {
    transform: scaleY(1.04) translateY(1px);
  }
  
  .hero-stats {
    gap: 1rem;
    flex-direction: column;
    margin-top: 1.75rem;
    padding-top: 1.75rem;
  }
  
  .stat-num {
    font-size: 1.6rem;
  }
  
  .stat-label {
    font-size: 0.7rem;
  }
  
  .hero-visual {
    display: none;
  }

  .ac-card {
    max-width: 100%;
    padding: 20px 16px;
  }
  
  .ac-temp {
    font-size: 2.5rem;
  }
  
  .ac-fan {
    font-size: 2.2rem;
  }
  
  .bandeau {
    gap: 0.75rem;
    font-size: 0.7rem;
    padding: 0.6rem 1rem;
  }
  
  h2 {
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
    line-height: 1.2;
    margin-bottom: 0.8rem;
  }
  
  .section-tag {
    font-size: 0.68rem;
  }
  
  .section-intro {
    font-size: 0.95rem;
    margin-bottom: 2rem;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .service-card {
    padding: 1.5rem 1.25rem;
  }
  
  .service-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.4rem;
  }
  
  .service-card p {
    font-size: 0.87rem;
    line-height: 1.6;
  }
  
  .svc-icon {
    width: 36px;
    height: 36px;
    margin-bottom: 0.8rem;
  }
  
  .svc-icon svg {
    width: 18px;
    height: 18px;
  }
  
  .expertise-layout,
  .zone-layout,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .expertise-text,
  .zone-text {
    font-size: 0.95rem;
    line-height: 1.7;
  }
  
  .marques-block {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
  }
  
  .marques-label {
    font-size: 0.68rem;
  }
  
  .marques-list {
    font-size: 0.88rem;
  }
  
  .van-photo-wrap {
    margin-bottom: 1.5rem;
  }
  
  .van-photo-wrap img {
    max-height: 150px;
  }
  
  .van-photo-caption {
    font-size: 0.7rem;
    padding: 1rem 0.8rem 0.5rem;
  }
  
  .raisons-list {
    gap: 0.75rem;
  }
  
  .raison {
    padding: 0.9rem 0.9rem;
    gap: 0.8rem;
    margin-bottom: 0;
  }
  
  .raison-num {
    font-size: 1.3rem;
    min-width: 22px;
  }
  
  .raison h4 {
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
  }
  
  .raison p {
    font-size: 0.85rem;
    line-height: 1.6;
  }
  
  .zone-villes {
    grid-template-columns: 1fr;
    gap: 0.4rem;
    margin-top: 1.5rem;
  }
  
  .zone-ville {
    font-size: 0.8rem;
  }
  
  .zone-right {
    padding: 1.75rem 1.5rem;
    margin-top: 1.5rem;
  }
  
  .delais-title {
    font-size: 1.05rem;
    margin-bottom: 1.1rem;
  }
  
  .delai-item {
    gap: 0.8rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
  }
  
  .delai-badge {
    font-size: 0.65rem;
    padding: 0.25rem 0.55rem;
  }
  
  .delai-text {
    font-size: 0.85rem;
  }
  
  .zone-note {
    font-size: 0.72rem;
    margin-top: 1rem;
    padding-top: 0.8rem;
  }
  
  .contact-info-list {
    flex-direction: column;
    gap: 1.25rem;
  }
  
  .contact-info-item {
    min-width: 100%;
  }
  
  .contact-info-icon {
    width: 36px;
    height: 36px;
  }
  
  .contact-info-icon svg {
    width: 16px;
    height: 16px;
  }
  
  .contact-info-label {
    font-size: 0.65rem;
  }
  
  .contact-info-value {
    font-size: 0.9rem;
  }
  
  .contact-form {
    padding: 1.5rem 1.25rem;
  }
  
  .form-title {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
  }
  
  .form-subtitle {
    font-size: 0.82rem;
    margin-bottom: 1.25rem;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }
  
  .form-group {
    margin-bottom: 0.9rem;
  }
  
  .form-group label {
    font-size: 0.68rem;
    margin-bottom: 0.3rem;
  }
  
  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 0.65rem 0.8rem;
    font-size: 0.9rem;
  }
  
  .form-group textarea {
    min-height: 80px;
  }
  
  .form-note {
    font-size: 0.72rem;
    margin-bottom: 0.9rem;
  }
  
  .btn-submit {
    padding: 0.8rem 1.5rem;
    font-size: 0.95rem;
  }
  
  .form-success-icon {
    width: 44px;
    height: 44px;
    margin: 0 auto 1rem;
  }
  
  .form-success-icon svg {
    width: 22px;
    height: 22px;
  }
  
  .form-success-title {
    font-size: 1.2rem;
    margin-bottom: 0.4rem;
  }
  
  .form-success-text {
    font-size: 0.9rem;
  }
  
  footer {
    padding: 1.75rem 1rem;
    font-size: 0.76rem;
  }
}

/* MOBILE PETIT - max-width: 360px */
@media (max-width: 360px) {
  body {
    font-size: 13px;
  }
  
  section {
    padding: 2rem 0.75rem;
  }
  
  nav {
    padding: 0 0.5rem;
    height: 48px;
  }
  
  .nav-logo-icon {
    width: 24px;
    height: 24px;
  }
  
  .nav-logo-text {
    font-size: 0.85rem;
  }
  
  .hero {
    min-height: 65vh;
    padding: 2rem 0.75rem;
  }
  
  .hero-title,
  h1 {
    font-size: clamp(1.4rem, 3vw, 1.9rem);
  }
  
  h2 {
    font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  }
  
  .btn-rouge,
  .btn-outline {
    padding: 0.65rem 1.25rem;
    font-size: 0.85rem;
  }
  
  .hero-waves svg {
    transform: scaleY(1.0) translateY(1px);
  }
  
  .bandeau {
    font-size: 0.65rem;
    padding: 0.5rem 0.75rem;
  }
  
  .service-card {
    padding: 1.25rem 1rem;
  }
  
  .raison {
    padding: 0.8rem 0.75rem;
  }
  
  .contact-form {
    padding: 1.25rem 1rem;
  }
  
  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 0.6rem 0.7rem;
    font-size: 0.85rem;
  }
  
  footer {
    padding: 1.5rem 0.75rem;
    font-size: 0.72rem;
  }
}