/* =====================================================
   PRESKA — Nettoyage Haute Pression — Montpellier
   Design System & Styles
   ===================================================== */

/* --- Variables & Reset --- */
:root {
  --bg-primary:    #07101A;
  --bg-secondary:  #0C1824;
  --bg-card:       #0E1F2E;
  --bg-card-hover: #122538;

  --blue-deep:     #0A2540;
  --blue-brand:    #1565C0;
  --blue-accent:   #1E88E5;
  --blue-light:    #42A5F5;
  --blue-sky:      #90CAF9;

  --white:         #FFFFFF;
  --off-white:     #EAF2FF;
  --text-primary:  #E2EDF8;
  --text-secondary:#8BAEC8;
  --text-muted:    #4A6585;

  --border-subtle: rgba(255,255,255,0.07);
  --border-accent: rgba(30,136,229,0.28);
  --glow:          0 0 32px rgba(30,136,229,0.22);

  /* Accents secondaires */
  --teal:          #00BFA5;
  --teal-dim:      rgba(0,191,165,.15);
  --gold:          #F4A223;
  --gold-dim:      rgba(244,162,35,.15);
  --green-eco:     #4CAF50;
  --green-dim:     rgba(76,175,80,.15);

  --font-heading:  'Poppins', sans-serif;
  --font-body:     'Inter', sans-serif;

  --nav-height:    72px;
  --radius-sm:     8px;
  --radius:        12px;
  --radius-lg:     20px;
  --radius-xl:     28px;
  --transition:    all 0.3s cubic-bezier(.4,0,.2,1);
  --transition-f:  all 0.15s ease;
  --shadow:        0 8px 32px rgba(0,0,0,.35);
  --shadow-lg:     0 20px 60px rgba(0,0,0,.5);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }

/* --- Typography --- */
h1,h2,h3,h4,h5 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--white);
}
h1 { font-size: clamp(2.4rem,5vw,4.2rem); }
h2 { font-size: clamp(1.8rem,3.5vw,2.8rem); }
h3 { font-size: clamp(1.1rem,2vw,1.4rem); }
h4 { font-size: 1rem; font-weight: 600; }
p  { color: var(--text-secondary); line-height: 1.75; }

/* --- Layout --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 100px 0; }
.section-alt { background: var(--bg-secondary); }

/* --- Light section (water-white) --- */
.section-light {
  background: linear-gradient(180deg, #FFFFFF 0%, #F0F8FF 50%, #E8F3FF 100%);
  position: relative;
  padding-top: 140px;
  padding-bottom: 80px;
}
/* Vague haut : fond sombre → blanc */
.section-light::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 80px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 80' preserveAspectRatio='none'%3E%3Cpath d='M0,0 L1440,0 L1440,32 C1080,80 360,8 0,60 Z' fill='%2307101A'/%3E%3C/svg%3E") no-repeat top left / 100% 80px;
  z-index: 2;
  pointer-events: none;
}
/* Pas de vague en bas — gérée par la section suivante */
.section-light > .container { position: relative; z-index: 3; }
/* Deux section-light consécutives : supprimer les vagues internes */
.section-light.no-wave-after::after { display: none; }
.section-light.no-wave-after { padding-bottom: 60px; }
.section-light.no-wave-before::before { display: none; }
.section-light.no-wave-before { padding-top: 60px; }
.section-light .section-header h2,
.section-light h3,
.section-light h4 { color: #071626; }
.section-light .section-header p,
.section-light p   { color: #3A5E80; }
.section-light .eyebrow { color: var(--blue-accent); }

/* --- Glassmorphism utility (dark backgrounds) --- */
.glass {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,0.10);
}

/* --- Water ripple decoration (dark sections) --- */
.section-water {
  position: relative;
  overflow: hidden;
}
.section-water::after {
  content: '';
  position: absolute;
  bottom: -40px; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 180px;
  background: radial-gradient(ellipse at center, rgba(30,136,229,.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 10px;
}
.section-header h2 { margin-bottom: 14px; }
.section-header p  { font-size: 1.05rem; max-width: 540px; margin: 0 auto; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: .92rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn i { width: 18px; height: 18px; }

.btn-primary {
  background: linear-gradient(135deg, var(--blue-brand), var(--blue-accent));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(30,136,229,.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(30,136,229,.52);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.22);
}
.btn-outline:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.38);
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(30,136,229,.1);
  color: var(--blue-light);
  border: 1px solid var(--border-accent);
}
.btn-ghost:hover {
  background: rgba(30,136,229,.18);
  transform: translateY(-2px);
}

.btn-lg { padding: 17px 36px; font-size: 1rem; border-radius: var(--radius-lg); }

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(7,16,26,.96);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 4px 24px rgba(0,0,0,.3);
}
.nav-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo { display: flex; flex-direction: column; line-height: 1; }
.nav-logo .brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.45rem;
  color: var(--white);
  letter-spacing: .06em;
}
.nav-logo .brand span { color: var(--blue-light); }
.nav-logo .tagline-xs {
  font-size: .6rem;
  color: var(--text-muted);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-top: 2px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav-links a {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: .88rem;
  color: var(--text-secondary);
  transition: var(--transition-f);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--blue-light);
  transition: var(--transition-f);
  border-radius: 2px;
}
.nav-links a:hover,
.nav-links a.active { color: var(--white); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-right { display: flex; align-items: center; gap: 16px; }
.nav-phone {
  font-size: .82rem;
  color: var(--text-secondary);
  font-weight: 500;
  transition: var(--transition-f);
}
.nav-phone:hover { color: var(--blue-light); }

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px;
  cursor: pointer;
  color: var(--white);
}
.nav-toggle i { width: 20px; height: 20px; }

.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0;
  background: rgba(7,16,26,.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 8px 24px 24px;
  z-index: 999;
  transform: translateY(-110%);
  transition: transform .3s ease;
  pointer-events: none;
}
.nav-mobile.open { transform: translateY(0); pointer-events: all; }
.nav-mobile a {
  display: block;
  padding: 14px 0;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: .95rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-f);
}
.nav-mobile a:last-of-type { border-bottom: none; }
.nav-mobile a:hover { color: var(--white); padding-left: 8px; }
.nav-mobile .btn {
  width: 100%;
  justify-content: center;
  margin-top: 16px;
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  /* photo posée en inline style dans le HTML — CSS gère la mise en forme */
  background-color: var(--bg-primary);
  background-size: cover;
  background-position: center 35%;
  background-attachment: fixed;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  /* overlay directionnel : opaque à gauche (texte), transparent à droite (photo) */
  background: linear-gradient(
    100deg,
    rgba(7,16,26,.97) 0%,
    rgba(7,16,26,.88) 32%,
    rgba(7,16,26,.62) 58%,
    rgba(7,16,26,.28) 100%
  );
  z-index: 1;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 220px;
  background: linear-gradient(to bottom, transparent, var(--bg-primary));
  z-index: 2;
  pointer-events: none;
}
/* Désactiver le fixed sur mobile (incompatible iOS Safari) */
@media (max-width: 768px) {
  .hero { background-attachment: scroll; }
}
.hero-content {
  position: relative;
  z-index: 3;
  max-width: 660px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(30,136,229,.1);
  border: 1px solid rgba(30,136,229,.22);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--blue-light);
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero-badge i { width: 13px; height: 13px; }

.hero h1 {
  font-size: clamp(3rem,6vw,5.2rem);
  font-weight: 700;
  line-height: 1.04;
  margin-bottom: 10px;
}
.hero h1 .brand-name {
  display: block;
  color: var(--white);
}
.hero h1 .brand-name span {
  color: var(--blue-light);
}
.hero-tagline {
  font-family: var(--font-heading);
  font-size: clamp(1.15rem,2.5vw,1.55rem);
  font-weight: 500;
  color: var(--white);
  margin-bottom: 22px;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.8;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 58px;
}
.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}
.hero-stat .value {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.hero-stat .label {
  font-size: .72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-top: 4px;
}
/* --- Scroll hint --- */
.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--white);
  transition: color 0.2s ease, opacity 0.2s ease;
}
.scroll-hint:hover { color: var(--blue-light); }
.scroll-hint-text {
  font-size: .72rem;
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  text-shadow: 0 1px 8px rgba(0,0,0,.6);
}
.scroll-hint-arrow {
  width: 42px;
  height: 42px;
  border: 2px solid rgba(255,255,255,0.8);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: scrollBounce 1.8s ease-in-out infinite;
  box-shadow: 0 0 20px rgba(255,255,255,0.15);
}
.scroll-hint-arrow i { width: 18px; height: 18px; }
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: .75; }
  50%       { transform: translateY(7px); opacity: 1; }
}

.hero-visual {
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  width: 46%;
  max-width: 580px;
  z-index: 1;
}
.hero-image-placeholder {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #0A2540 0%, #112438 50%, #1A3A5C 100%);
  border-radius: var(--radius-xl) 0 0 var(--radius-xl);
  border: 1px solid var(--border-accent);
  border-right: none;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: var(--text-muted);
  position: relative;
  overflow: hidden;
}
.hero-image-placeholder::before {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    45deg, transparent, transparent 10px,
    rgba(30,136,229,.025) 10px, rgba(30,136,229,.025) 11px
  );
}
.hero-image-placeholder i { width: 52px; height: 52px; opacity: .3; }
.hero-image-placeholder span { font-size: .78rem; opacity: .4; text-align: center; line-height: 1.5; padding: 0 24px; }

/* --- Services Grid --- */
.services-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}
.services-grid .service-card {
  flex: 0 0 calc(25% - 15px);
}
@media (max-width: 900px) {
  .services-grid .service-card { flex: 0 0 calc(50% - 10px); }
}
@media (max-width: 540px) {
  .services-grid { gap: 12px; }
  .services-grid .service-card { flex: 0 0 calc(50% - 6px); }
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue-accent), transparent);
  opacity: 0;
  transition: var(--transition);
}
.service-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--glow);
  background: var(--bg-card-hover);
}
.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 46px; height: 46px;
  background: rgba(30,136,229,.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--blue-light);
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: rgba(30,136,229,.2);
  color: var(--white);
}
.service-icon i { width: 22px; height: 22px; }
.service-card h3 { font-size: .95rem; font-weight: 600; margin-bottom: 7px; }
.service-card p  { font-size: .82rem; color: var(--text-muted); line-height: 1.6; }

/* Service cards in light section */
.section-light .service-card {
  background: #FFFFFF;
  border: 1px solid rgba(30,136,229,0.14);
  box-shadow: 0 4px 20px rgba(10,37,64,0.07), 0 1px 4px rgba(10,37,64,0.05);
}
.section-light .service-card h3 { color: #071626; }
.section-light .service-card p  { color: #4A6E90; }
.section-light .service-card:hover {
  border-color: var(--blue-accent);
  box-shadow: 0 10px 40px rgba(30,136,229,0.18);
  background: #FFFFFF;
}
.section-light .service-card:hover::before { opacity: 1; }
.section-light .service-icon {
  background: rgba(30,136,229,0.10);
}
.section-light .service-card:hover .service-icon {
  background: rgba(30,136,229,0.18);
  color: var(--blue-accent);
}

/* --- Why PRESKA --- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 22px;
}
.why-card {
  background: rgba(14,31,46,0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  display: flex;
  gap: 20px;
  transition: var(--transition);
}
.why-card:hover {
  border-color: rgba(30,136,229,0.35);
  background: rgba(18,37,56,0.85);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(30,136,229,0.12);
}
.why-icon {
  flex-shrink: 0;
  width: 54px; height: 54px;
  background: rgba(30,136,229,.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-light);
}
.why-icon i { width: 26px; height: 26px; }
.why-content h3 { font-size: 1.05rem; margin-bottom: 8px; }
.why-content p  { font-size: .875rem; line-height: 1.7; }

/* --- Process --- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 60px;
  left: calc(33.3% + 0px);
  right: calc(33.3% + 0px);
  border-top: 1px dashed rgba(30,136,229,.28);
}
.process-step { text-align: center; padding: 28px 20px; }
.step-number {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--blue-light);
  position: relative;
  z-index: 1;
}
.process-step h3 { font-size: .95rem; margin-bottom: 8px; }
.process-step p  { font-size: .82rem; color: var(--text-muted); }

/* Process in light section */
.section-light .process-step h3 { color: #071626; }
.section-light .process-step p  { color: #4A6E90; }
.section-light .step-number {
  background: #FFFFFF;
  border-color: var(--blue-accent);
  box-shadow: 0 4px 16px rgba(30,136,229,0.18);
  color: var(--blue-accent);
}
.section-light .process-steps::before { border-color: rgba(30,136,229,0.22); }

/* --- Before/After Gallery --- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 18px;
}
.gallery-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  cursor: pointer;
  border: 1px solid var(--border-subtle);
  transition: var(--transition);
}
.gallery-item:hover { border-color: var(--border-accent); box-shadow: var(--glow); }
.gallery-before,
.gallery-after {
  position: absolute; inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
}
.gallery-before {
  background: linear-gradient(135deg, #1a2535, #232e3e);
}
.gallery-after {
  background: linear-gradient(135deg, #0A2540, #1A4070);
  transform: translateX(100%);
  transition: transform .4s ease;
}
.gallery-item:hover .gallery-after { transform: translateX(0); }

.gallery-badge {
  position: absolute;
  bottom: 12px;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  z-index: 2;
}
.gallery-badge.before {
  left: 12px;
  background: rgba(0,0,0,.55);
  color: var(--text-secondary);
}
.gallery-badge.after {
  right: 12px;
  background: rgba(30,136,229,.8);
  color: var(--white);
}
.gallery-item i { width: 44px; height: 44px; opacity: .18; }
.gallery-item span { font-size: .7rem; opacity: .3; text-transform: uppercase; letter-spacing: .1em; }

/* --- Zone d'intervention --- */
.zone-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.zone-map {
  aspect-ratio: 1;
  background: linear-gradient(135deg, #0A1E30, #112235);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: var(--text-muted);
  overflow: hidden;
  position: relative;
}
.zone-map i { width: 64px; height: 64px; opacity: .2; }
.zone-map span { font-size: .78rem; opacity: .35; text-transform: uppercase; letter-spacing: .1em; }

/* Live Leaflet map */
.zone-map-live {
  padding: 0;
  background: none;
}
#zone-map-canvas {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
}
.leaflet-container {
  background: #0e1f2e;
  border-radius: var(--radius-xl);
}
.zone-tooltip.leaflet-tooltip {
  background: rgba(7,16,26,0.90);
  border: 1px solid rgba(30,136,229,0.45);
  color: #90CAF9;
  font-family: 'Poppins', sans-serif;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .06em;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  border-radius: 6px;
  padding: 4px 10px;
  white-space: nowrap;
}
.zone-tooltip.leaflet-tooltip::before { border-top-color: rgba(30,136,229,0.45); }


.zone-text h2  { margin-bottom: 14px; }
.zone-text > p { margin-bottom: 28px; line-height: 1.8; }

.zone-cities {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.city-tag {
  background: rgba(30,136,229,.09);
  border: 1px solid var(--border-accent);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: .82rem;
  font-weight: 500;
  color: var(--blue-sky);
  display: flex;
  align-items: center;
  gap: 5px;
}
.city-tag i { width: 11px; height: 11px; }

/* City tags and zone-text in light section */
.section-light .city-tag {
  background: rgba(30,136,229,0.08);
  border-color: rgba(30,136,229,0.25);
  color: var(--blue-brand);
}
.section-light .zone-text h2 { color: #071626; }
.section-light .zone-text > p { color: #3A5E80; }
.section-light .zone-text .eyebrow { color: var(--blue-accent); }

/* --- CTA Section --- */
.cta-section {
  background: var(--bg-primary);
  text-align: center;
  border-bottom: 1px solid var(--border-accent);
  position: relative;
  padding-top: 120px;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 80px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 80' preserveAspectRatio='none'%3E%3Cpath d='M0,0 L1440,0 L1440,40 C1080,80 360,10 0,60 Z' fill='%23E8F3FF'/%3E%3C/svg%3E") no-repeat top left / 100% 80px;
  pointer-events: none;
  z-index: 1;
}
.cta-section h2  { margin-bottom: 14px; }
.cta-section > .container > p {
  max-width: 460px;
  margin: 0 auto 36px;
  font-size: 1.02rem;
}
.cta-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.cta-note {
  margin-top: 22px;
  font-size: .8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.cta-note i { width: 13px; height: 13px; color: var(--blue-light); }

/* --- About page --- */
.about-intro {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 64px;
  align-items: start;
  max-width: 1020px;
  margin: 0 auto;
}
.about-photo-wrap {
  position: sticky;
  top: calc(var(--nav-height) + 24px);
}
.about-photo-img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radius-lg);
  display: block;
}
.about-photo-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}
.about-photo-placeholder i { width: 72px; height: 72px; }
.about-photo-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: .78rem;
  color: var(--blue-light);
  font-weight: 500;
}
.about-photo-badge i { width: 14px; height: 14px; flex-shrink: 0; }
.about-intro-text { padding-top: 8px; }
.about-intro-text p { color: var(--text-secondary); margin-bottom: 18px; line-height: 1.78; }
.about-intro-text strong { color: var(--white); font-weight: 600; }
.about-quote {
  margin-top: 28px;
  padding: 20px 24px;
  background: rgba(30,136,229,.07);
  border-left: 3px solid var(--blue-light);
  border-radius: 0 var(--radius) var(--radius) 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.about-quote > i { width: 18px; height: 18px; color: var(--blue-light); opacity: .6; }
.about-quote blockquote {
  font-size: .9rem;
  color: var(--text-primary);
  line-height: 1.7;
  font-style: italic;
}
.about-quote cite { font-size: .75rem; color: var(--text-muted); font-style: normal; }

/* Expertise grid */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.expertise-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
}
.expertise-num {
  position: absolute;
  top: 20px;
  right: 24px;
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: rgba(0,0,0,.05);
  line-height: 1;
}
.expertise-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.expertise-icon i { width: 22px; height: 22px; }
.expertise-card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--bg-primary);
  margin-bottom: 10px;
}
.expertise-card p { font-size: .86rem; color: #4A5568; line-height: 1.72; }

/* Why PRESKA wrap */
.about-why-wrap {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 64px;
  align-items: start;
  max-width: 960px;
  margin: 0 auto;
}
.about-why-text p { color: var(--text-secondary); margin-bottom: 18px; line-height: 1.75; }
.about-why-text strong { color: var(--white); font-weight: 600; }
.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 28px;
}
.about-pillar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: .82rem;
  color: var(--text-primary);
  font-weight: 500;
}
.about-pillar i { width: 16px; height: 16px; flex-shrink: 0; }
.about-why-stats {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: calc(var(--nav-height) + 24px);
}
.about-why-stat {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  text-align: center;
}
.about-why-stat .value {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: 6px;
}
.about-why-stat .label {
  display: block;
  font-size: .74rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* Promise grid */
.promise-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.promise-item {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.promise-item > i { width: 24px; height: 24px; flex-shrink: 0; margin-top: 2px; }
.promise-item h4 {
  font-family: var(--font-heading);
  font-size: .95rem;
  font-weight: 600;
  color: var(--bg-primary);
  margin-bottom: 8px;
}
.promise-item p { font-size: .84rem; color: #4A5568; line-height: 1.65; }

@media (max-width: 900px) {
  .about-intro { grid-template-columns: 1fr; gap: 32px; }
  .about-photo-wrap { position: static; }
  .about-photo-img { aspect-ratio: 4/3; }
  .about-photo-placeholder { aspect-ratio: 4/3; max-height: 260px; }
  .expertise-grid { grid-template-columns: 1fr; }
  .about-why-wrap { grid-template-columns: 1fr; gap: 32px; }
  .about-why-stats { position: static; flex-direction: row; flex-wrap: wrap; }
  .about-why-stat { flex: 1 1 120px; }
  .promise-grid { grid-template-columns: 1fr; }
  .about-pillars { grid-template-columns: 1fr; }
}

/* --- Footer --- */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 48px;
}
.footer-brand .logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--white);
  letter-spacing: .06em;
  margin-bottom: 10px;
  display: block;
}
.footer-brand .logo span { color: var(--blue-light); }
.footer-brand p {
  font-size: .85rem;
  line-height: 1.75;
  max-width: 270px;
  margin-bottom: 20px;
}
.footer-social { display: flex; gap: 10px; }
.social-btn {
  width: 38px; height: 38px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition-f);
}
.social-btn:hover {
  background: rgba(30,136,229,.14);
  border-color: var(--border-accent);
  color: var(--blue-light);
}
.social-btn i { width: 17px; height: 17px; }

.footer-col h4 {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: .875rem;
  color: var(--text-secondary);
  transition: var(--transition-f);
}
.footer-col ul li a:hover { color: var(--blue-light); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
}
.footer-contact-item i {
  width: 15px; height: 15px;
  color: var(--blue-light);
  margin-top: 3px;
  flex-shrink: 0;
}
.footer-contact-item span { font-size: .85rem; color: var(--text-secondary); line-height: 1.55; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}
.footer-bottom p { font-size: .78rem; color: var(--text-muted); }

/* --- Page Hero (inner pages) --- */
.page-hero {
  padding: 160px 0 80px;
  background: linear-gradient(160deg, #0A2540, #07101A);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(30,136,229,.07) 0%, transparent 70%);
}
.page-hero .eyebrow { margin-bottom: 10px; }
.page-hero h1 { margin-bottom: 14px; }
.page-hero p { font-size: 1.05rem; max-width: 540px; margin: 0 auto; }

/* --- Prestations Page --- */
.prestation-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  transition: var(--transition);
  margin-bottom: 22px;
}
.prestation-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--glow);
}
.prestation-card.reverse { direction: rtl; }
.prestation-card.reverse > * { direction: ltr; }

.prestation-visual {
  min-height: 220px;
  background: linear-gradient(135deg, #0A2540, #1A3A5C);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: var(--text-muted);
  padding: 32px;
}
.prestation-visual i    { width: 52px; height: 52px; color: var(--blue-light); opacity: .65; }
.prestation-visual span { font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; opacity: .4; }

.prestation-body { padding: 36px; }
.prestation-body h3 { font-size: 1.25rem; margin-bottom: 12px; }
.prestation-body > p { margin-bottom: 20px; line-height: 1.75; }
.prestation-body .btn { margin-top: 4px; }

/* Card accent colour system */
.prestation-card.c-teal  { --accent: var(--teal);        border-top: 3px solid var(--teal); }
.prestation-card.c-gold  { --accent: var(--gold);        border-top: 3px solid var(--gold); }
.prestation-card.c-blue  { --accent: var(--blue-accent); border-top: 3px solid var(--blue-accent); }
.prestation-card.c-eco   { --accent: var(--green-eco);   border-top: 3px solid var(--green-eco); }
.prestation-card.c-amber { --accent: #FFB300;            border-top: 3px solid #FFB300; }

.card-eyebrow {
  display: block;
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent, var(--blue-light));
  margin-bottom: 10px;
}
.prestation-card[class*="c-"] .feature-item i { color: var(--accent); }

.prestation-features { display: flex; flex-direction: column; gap: 8px; margin-bottom: 22px; }
.feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .85rem;
  color: var(--text-secondary);
}
.feature-item i { width: 15px; height: 15px; color: var(--blue-light); flex-shrink: 0; }

/* --- FAQ --- */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: var(--border-accent); }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  color: var(--white);
  font-family: var(--font-heading);
  font-size: .95rem;
  font-weight: 600;
  text-align: left;
  transition: var(--transition-f);
}
.faq-question:hover { color: var(--blue-light); }
.faq-question i { width: 18px; height: 18px; flex-shrink: 0; color: var(--blue-light); transition: transform .3s ease; }
.faq-item.open .faq-question i { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, padding .3s ease;
}
.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: .875rem;
  color: var(--text-secondary);
  line-height: 1.75;
}
.faq-item.open .faq-answer { max-height: 300px; }

/* =====================================================
   SIMULATOR — Simulateur de Devis Intelligent
   ===================================================== */

.simulator-section { padding: 80px 0; }

.sim-infos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 780px;
  margin: 0 auto 36px;
}

.simulator-wrap {
  max-width: 780px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.sim-head {
  padding: 32px 40px;
  background: linear-gradient(135deg, #0A2540 0%, #122538 100%);
  border-bottom: 1px solid var(--border-subtle);
}
.sim-progress {
  display: flex;
  gap: 7px;
  margin-bottom: 22px;
}
.prog-step {
  height: 3px;
  flex: 1;
  background: rgba(255,255,255,.1);
  border-radius: 2px;
  transition: background .4s ease;
}
.prog-step.active    { background: var(--blue-accent); }
.prog-step.done      { background: linear-gradient(90deg, var(--blue-brand), var(--blue-accent)); }

.sim-head h2  { font-size: 1.25rem; margin-bottom: 5px; }
.sim-head p   { font-size: .82rem; color: var(--text-muted); }

.sim-body {
  padding: 36px 40px;
  min-height: 320px;
  animation: fadeIn .25s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.sim-foot {
  padding: 22px 40px;
  background: rgba(0,0,0,.2);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.step-counter {
  font-size: .78rem;
  color: var(--text-muted);
  font-family: var(--font-heading);
}
.step-actions { display: flex; gap: 10px; }

.btn-back {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: .82rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-f);
}
.btn-back:hover { color: var(--text-primary); border-color: rgba(255,255,255,.2); }
.btn-back i { width: 14px; height: 14px; }

.btn-next {
  display: flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, var(--blue-brand), var(--blue-accent));
  color: var(--white);
  border: none;
  padding: 9px 22px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(30,136,229,.3);
}
.btn-next:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 22px rgba(30,136,229,.45);
}
.btn-next:disabled {
  opacity: .45;
  cursor: not-allowed;
  transform: none;
}
.btn-next i { width: 14px; height: 14px; }

/* Step 1 – Surface */
.surface-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 11px;
}
.s-option {
  background: var(--bg-secondary);
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 16px 10px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}
.s-option:hover  { border-color: var(--blue-accent); background: rgba(30,136,229,.07); }
.s-option.sel    { border-color: var(--blue-accent); background: rgba(30,136,229,.14); }
.s-option i      { width: 26px; height: 26px; color: var(--blue-light); margin: 0 auto 8px; display: block; }
.s-option .sl    { font-size: .8rem; font-weight: 600; color: var(--text-primary); font-family: var(--font-heading); display: block; margin-bottom: 3px; }
.s-option .ss    { font-size: .68rem; color: var(--text-muted); display: block; }

/* Step 2 – Size */
.size-options { display: flex; flex-direction: column; gap: 10px; }
.sz-option {
  background: var(--bg-secondary);
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 15px 20px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sz-option:hover  { border-color: var(--blue-accent); background: rgba(30,136,229,.07); }
.sz-option.sel    { border-color: var(--blue-accent); background: rgba(30,136,229,.14); }
.sz-option .sv    { font-family: var(--font-heading); font-weight: 600; font-size: .95rem; color: var(--white); }
.sz-option .se    { font-size: .78rem; color: var(--text-muted); }

/* Step 3 – Condition */
.cond-options { display: flex; flex-direction: column; gap: 13px; }
.c-option {
  background: var(--bg-secondary);
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 18px 22px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 16px;
}
.c-option:hover  { background: rgba(30,136,229,.06); }
.c-option.sel    { background: rgba(30,136,229,.1); }
.c-dot  { width: 15px; height: 15px; border-radius: 50%; flex-shrink: 0; }
.c-option h4     { font-size: .92rem; margin-bottom: 2px; }
.c-option p      { font-size: .78rem; color: var(--text-muted); }

/* Step 4 – Info */
.info-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  font-size: .76rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: .03em;
}
.form-group input,
.form-group textarea {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 11px 15px;
  font-family: var(--font-body);
  font-size: .88rem;
  color: var(--text-primary);
  transition: var(--transition-f);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--blue-accent);
  box-shadow: 0 0 0 3px rgba(30,136,229,.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group textarea { resize: vertical; min-height: 90px; }
.form-note { font-size: .72rem; color: var(--text-muted); margin-top: 10px; }

/* Step 5 – Summary */
.summary-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  padding: 22px;
  margin-bottom: 20px;
}
.summary-items { display: flex; flex-direction: column; gap: 11px; margin-bottom: 18px; }
.summary-item {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: .875rem;
  color: var(--text-secondary);
}
.summary-item i { width: 16px; height: 16px; color: var(--blue-light); flex-shrink: 0; }
.summary-item strong { color: var(--text-primary); }

.context-msg {
  background: rgba(30,136,229,.08);
  border-left: 3px solid var(--blue-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 13px 17px;
  font-size: .85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.context-msg strong { color: var(--blue-light); }

/* Success */
.sim-success {
  text-align: center;
  padding: 48px 24px;
}
.success-icon {
  width: 76px; height: 76px;
  background: rgba(67,160,71,.13);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 22px;
  color: #4CAF50;
}
.success-icon i { width: 38px; height: 38px; }
.sim-success h3   { font-size: 1.4rem; margin-bottom: 10px; }
.sim-success p    { max-width: 380px; margin: 0 auto 26px; line-height: 1.75; }
.sim-success .btn { margin: 0 auto; }

/* Contact cards */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 18px;
}
.contact-card {
  background: rgba(14,31,46,0.70);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  transition: var(--transition);
}
.contact-card:hover {
  border-color: rgba(30,136,229,0.40);
  background: rgba(18,37,56,0.80);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(30,136,229,0.12);
}
.contact-card-icon {
  width: 50px; height: 50px;
  background: rgba(30,136,229,.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  color: var(--blue-light);
}
.contact-card-icon i { width: 24px; height: 24px; }
.contact-card h4   { margin-bottom: 5px; font-size: .95rem; }
.contact-card p    { font-size: .82rem; color: var(--text-muted); margin-bottom: 10px; }
.contact-link      { font-family: var(--font-heading); font-weight: 600; font-size: .9rem; color: var(--blue-light); transition: var(--transition-f); }
.contact-link:hover { color: var(--white); }

/* Contact cards in light section */
.section-light .contact-card {
  background: #FFFFFF;
  border: 1px solid rgba(30,136,229,0.14);
  box-shadow: 0 4px 20px rgba(10,37,64,0.08);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.section-light .contact-card:hover {
  background: #FFFFFF;
  border-color: var(--blue-accent);
  box-shadow: 0 10px 40px rgba(30,136,229,0.18);
}
.section-light .contact-card h4 { color: #071626; }
.section-light .contact-card p  { color: #4A6E90; }
.section-light .contact-link { color: var(--blue-accent); }
.section-light .contact-link:hover { color: var(--blue-brand); }

/* --- Scroll Reveal --- */
[data-r] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s ease, transform .65s ease;
}
[data-r].vis { opacity: 1; transform: translateY(0); }
[data-r="l"] { transform: translateX(-28px); }
[data-r="l"].vis { transform: translateX(0); }
[data-r="r"] { transform: translateX(28px); }
[data-r="r"].vis { transform: translateX(0); }
[data-d="1"] { transition-delay: .08s; }
[data-d="2"] { transition-delay: .16s; }
[data-d="3"] { transition-delay: .24s; }
[data-d="4"] { transition-delay: .32s; }
[data-d="5"] { transition-delay: .40s; }
[data-d="6"] { transition-delay: .48s; }

/* =====================================================
   ACCENTS COULEUR — Utilitaires ciblés
   ===================================================== */

/* Icônes contextuelles */
.icon-eco   { color: var(--green-eco) !important; }
.icon-gold  { color: var(--gold)      !important; }
.icon-teal  { color: var(--teal)      !important; }
.icon-amber { color: #FFA726          !important; }

/* Fond icône selon contexte */
.why-icon.eco-bg   { background: var(--green-dim); border-color: rgba(76,175,80,.2); }
.why-icon.gold-bg  { background: var(--gold-dim);  border-color: rgba(244,162,35,.2); }
.why-icon.teal-bg  { background: var(--teal-dim);  border-color: rgba(0,191,165,.2); }
.why-icon.amber-bg { background: rgba(255,167,38,.12); border-color: rgba(255,167,38,.2); }

/* Hero badge — teinte teal */
.hero-badge {
  border-color: rgba(0,191,165,.3) !important;
  background: linear-gradient(135deg, rgba(0,191,165,.1), rgba(30,136,229,.08)) !important;
}
.hero-badge i { color: var(--teal) !important; }

/* Stat éco — vert */
.hero-stat:first-child .value { color: var(--green-eco); }

/* Premium badge simulateur — doré */
.premium-badge {
  background: linear-gradient(135deg, #b45309, var(--gold)) !important;
  box-shadow: 0 2px 14px rgba(244,162,35,.3);
}

/* Icône succès — vert */
.success-icon { color: var(--green-eco) !important; }
.success-icon i { color: var(--green-eco) !important; }

/* Estimate range — accent teal */
.estimate-range { border-color: var(--teal) !important; }
.estimate-label { color: var(--teal) !important; }
.estimate-credit strong { color: var(--teal) !important; }

/* Galerie — item avec vraie photo */
.gallery-static {
  cursor: default;
}
.gallery-static img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: inherit;
  transition: transform .5s ease;
}
.gallery-static:hover img { transform: scale(1.04); }
.gallery-static-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,.65));
  padding: 24px 16px 14px;
  font-family: var(--font-heading);
  font-size: .78rem; font-weight: 600;
  color: rgba(255,255,255,.9);
  letter-spacing: .02em;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  z-index: 2;
}

/* Prestation visuel — vraie photo */
.prestation-photo {
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
}
.prestation-photo i,
.prestation-photo span { display: none; }

/* =====================================================
   SIMULATOR v2 — Nouvelles classes
   ===================================================== */

/* Step 1 — Hint multi-sélection */
.sim-hint {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .76rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.sim-hint i { width: 14px; height: 14px; flex-shrink: 0; }

/* Step 1 — 3 colonnes pour 9 surfaces, check overlay */
.surface-grid { grid-template-columns: repeat(3, 1fr); }
.s-option { position: relative; }
.s-check {
  position: absolute;
  top: 7px; right: 7px;
  width: 18px; height: 18px;
  background: var(--blue-accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.s-check i { width: 11px; height: 11px; color: #fff; margin: 0; display: block; }

/* Step 2 — Cards par surface */
.detail-cards { display: flex; flex-direction: column; gap: 18px; }

.detail-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 20px 22px;
}
.detail-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}
.detail-card-header i { width: 20px; height: 20px; color: var(--blue-light); }
.detail-card-header h4 { font-size: .95rem; color: var(--white); }

.detail-section { margin-bottom: 16px; }
.detail-section:last-child { margin-bottom: 0; }

.detail-label {
  display: block;
  font-size: .68rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .09em;
  margin-bottom: 10px;
}

/* Chips matériaux */
.mat-chips  { display: flex; flex-wrap: wrap; gap: 8px; }
.mat-chip {
  background: transparent;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  cursor: pointer;
  transition: var(--transition-f);
  display: flex; flex-direction: column; align-items: flex-start; gap: 2px;
  font-family: var(--font-heading);
  font-size: .82rem; font-weight: 600;
  color: var(--text-secondary);
}
.mat-chip:hover { border-color: var(--blue-accent); color: var(--text-primary); background: rgba(30,136,229,.06); }
.mat-chip.sel   { border-color: var(--blue-accent); background: rgba(30,136,229,.16); color: var(--white); }
.mat-sub {
  font-family: var(--font-body);
  font-size: .65rem; font-weight: 400;
  color: var(--text-muted);
}
.mat-chip.sel .mat-sub { color: var(--blue-sky); }

/* Chips superficie */
.size-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.size-chip {
  background: transparent;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  cursor: pointer;
  transition: var(--transition-f);
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  min-width: 76px;
}
.size-chip:hover { border-color: var(--blue-accent); background: rgba(30,136,229,.06); }
.size-chip.sel   { border-color: var(--blue-accent); background: rgba(30,136,229,.16); }
.size-chip .sv   { font-family: var(--font-heading); font-weight: 600; font-size: .85rem; color: var(--white); }
.size-chip .se   { font-size: .66rem; color: var(--text-muted); }

.detail-note {
  font-size: .8rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.6;
}
.forfait-note {
  display: flex; align-items: center; gap: 7px;
  font-size: .8rem; color: var(--text-secondary);
  background: rgba(30,136,229,.06);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-top: 4px;
}
.forfait-note i { width: 14px; height: 14px; color: var(--blue-light); flex-shrink: 0; }

/* Step 5 — Estimate range (< 500 €) */
.estimate-range {
  background: linear-gradient(135deg, rgba(21,101,192,.18), rgba(30,136,229,.1));
  border: 1px solid var(--blue-accent);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  margin-top: 18px;
}
.estimate-label {
  font-family: var(--font-heading);
  font-size: .68rem; font-weight: 700;
  color: var(--blue-light);
  text-transform: uppercase; letter-spacing: .12em;
  margin-bottom: 8px;
}
.estimate-value {
  font-family: var(--font-heading);
  font-size: 2.2rem; font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.estimate-credit {
  display: inline-block;
  background: rgba(0,0,0,.2);
  border-radius: 99px;
  padding: 5px 16px;
  font-size: .8rem; color: var(--text-secondary);
  margin-bottom: 14px;
}
.estimate-credit strong { color: var(--off-white); }
.credit-mention { color: var(--text-muted); font-size: .74rem; }
.estimate-note {
  display: flex; align-items: flex-start; gap: 8px;
  font-size: .78rem; color: var(--text-muted);
  background: rgba(0,0,0,.2);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-top: 4px;
  text-align: left; line-height: 1.6;
}
.estimate-note i { width: 14px; height: 14px; flex-shrink: 0; margin-top: 2px; }
.estimate-note strong { color: var(--text-secondary); }

/* Step 5 — Premium (≥ 500 €) */
.estimate-premium {
  background: linear-gradient(135deg, rgba(21,101,192,.2), rgba(30,136,229,.12));
  border: 1px solid var(--blue-accent);
  border-radius: var(--radius);
  padding: 26px 24px;
  text-align: center;
  margin-top: 18px;
}
.premium-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: linear-gradient(135deg, var(--blue-brand), var(--blue-accent));
  color: #fff;
  font-family: var(--font-heading);
  font-size: .68rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  padding: 5px 14px; border-radius: 99px;
  margin-bottom: 14px;
}
.premium-badge i { width: 13px; height: 13px; }
.estimate-premium > p {
  font-size: .88rem; color: var(--text-secondary);
  margin: 0 auto 16px; max-width: 420px; line-height: 1.7;
}
.estimate-premium strong { color: var(--blue-light); }
.premium-perks {
  display: flex; justify-content: center; flex-wrap: wrap; gap: 14px;
}
.premium-perks span {
  display: flex; align-items: center; gap: 5px;
  font-family: var(--font-heading);
  font-size: .78rem; font-weight: 600;
  color: var(--text-primary);
}
.premium-perks i { width: 14px; height: 14px; color: var(--blue-light); }

/* Step 5 — bloc "trop petit" */
.estimate-low {
  background: rgba(244,67,54,.08);
  border: 1px solid rgba(244,67,54,.35);
  border-radius: var(--radius);
  padding: 22px 24px;
  text-align: center;
  margin-top: 18px;
}
.low-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(244,67,54,.18);
  color: #FF8A80;
  font-family: var(--font-heading);
  font-size: .68rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  padding: 5px 14px; border-radius: 99px;
  margin-bottom: 12px;
}
.low-badge i { width: 13px; height: 13px; }
.estimate-low > p {
  font-size: .86rem; color: var(--text-secondary);
  margin: 0 auto 16px; max-width: 420px; line-height: 1.7;
}
.estimate-low strong { color: #FF8A80; }
.low-actions { display: flex; justify-content: center; }
.btn-sm {
  padding: 8px 18px;
  font-size: .82rem;
}

/* Step 5 — message optionnel */
.summary-message {
  margin-top: 14px;
  padding: 12px 16px;
  background: rgba(0,0,0,.2);
  border-radius: var(--radius-sm);
  font-size: .82rem;
}
.summary-message strong { color: var(--text-secondary); display: block; margin-bottom: 4px; }
.summary-message p { font-size: .82rem; color: var(--text-muted); margin: 0; }

/* =====================================================
   SLIDERS AVANT / APRÈS
   ===================================================== */

.ba-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.ba-grid-4 {
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
/* Simulated before: desaturated + darkened version of the same image */
.ba-simulated {
  filter: saturate(0) brightness(0.55) contrast(1.1);
}

.ba-slider {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  cursor: ew-resize;
  user-select: none;
  touch-action: pan-y;
  --split: 50%;
  border: 1px solid var(--border-subtle);
  transition: border-color .3s;
}
.ba-slider:hover { border-color: var(--border-accent); }

.ba-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}
.ba-before-img {
  clip-path: inset(0 calc(100% - var(--split)) 0 0);
  z-index: 2;
}

/* Ligne + poignée */
.ba-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: var(--split);
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 10;
  pointer-events: none;
}
.ba-line {
  flex: 1;
  width: 2px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 0 10px rgba(0,0,0,.5), 0 0 4px rgba(66,165,245,.7);
}
.ba-knob {
  width: 48px; height: 48px;
  background: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 22px rgba(0,0,0,.45);
  flex-shrink: 0;
  pointer-events: auto;
  cursor: ew-resize;
  transition: transform .15s;
}
.ba-knob:hover { transform: scale(1.1); }
.ba-knob i { width: 20px; height: 20px; color: var(--blue-brand); }

/* Badges AVANT / APRÈS */
.ba-label {
  position: absolute;
  top: 14px;
  font-family: var(--font-heading);
  font-size: .68rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  padding: 5px 13px;
  border-radius: 99px;
  z-index: 5;
  pointer-events: none;
  box-shadow: 0 2px 10px rgba(0,0,0,.35);
}
.ba-label-before {
  left: 14px;
  background: rgba(0,0,0,.62);
  color: rgba(255,255,255,.8);
}
.ba-label-after {
  right: 14px;
  background: linear-gradient(135deg, var(--blue-brand), var(--blue-accent));
  color: #fff;
}

/* Légende */
.ba-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,.72));
  padding: 28px 16px 14px;
  font-family: var(--font-heading);
  font-size: .78rem; font-weight: 600;
  color: rgba(255,255,255,.88);
  letter-spacing: .02em;
  z-index: 6;
  pointer-events: none;
}

/* Hint glisser */
.ba-hint {
  text-align: center;
  margin-top: 16px;
  font-size: .76rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.ba-hint i { width: 14px; height: 14px; }

@media (max-width: 768px) {
  .ba-grid { grid-template-columns: 1fr; }
  .ba-slider { aspect-ratio: 4/3; }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-visual { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --nav-height: 64px; }
  .section { padding: 72px 0; }

  .nav-links,
  .nav-right .btn,
  .nav-phone { display: none; }
  .nav-toggle { display: flex; }
  .nav-mobile { display: block; }

  /* Fond sombre permanent sur mobile — sans backdrop-filter (glitch iOS Safari) */
  .nav {
    background: #07101A;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 1px solid rgba(255,255,255,0.07);
    transition: none;
  }

  .why-grid,
  .zone-content { grid-template-columns: 1fr; }
  .zone-map     { display: none; }
  .process-steps { grid-template-columns: 1fr; }
  .process-steps::before { display: none; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid  { grid-template-columns: 1fr; gap: 34px; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
  .prestation-card { grid-template-columns: 1fr; }
  .prestation-card.reverse { direction: ltr; }

  .surface-grid { grid-template-columns: repeat(2,1fr); }
  .info-form    { grid-template-columns: 1fr; }
  .mat-chips    { gap: 6px; }
  .size-chips   { gap: 6px; }
  .estimate-value { font-size: 1.7rem; }
  .premium-perks  { flex-direction: column; align-items: center; gap: 8px; }
  .sim-body     { padding: 24px 16px; }
  .sim-head     { padding: 20px 16px; }
  .sim-foot     { padding: 16px; flex-wrap: wrap; gap: 10px; }
  .step-counter { width: 100%; text-align: center; order: -1; }
  .step-actions { width: 100%; justify-content: space-between; }
  .btn-next     { flex: 1; justify-content: center; }
  .contact-cards { grid-template-columns: 1fr; }
  .cta-actions  { flex-direction: column; align-items: center; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-stats   { gap: 22px; }
  .section-light { padding-top: 120px; padding-bottom: 120px; }
  .page-hero    { padding: 110px 0 56px; }

  /* Infos grid : 1 colonne sur mobile */
  .sim-infos    { grid-template-columns: 1fr; gap: 10px; }

  /* iOS Safari : empêche le zoom automatique sur les inputs */
  .form-group input,
  .form-group textarea { font-size: 16px; }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .services-grid { gap: 10px; }
  .service-card  { padding: 22px 16px; }
  .s-option .ss  { display: none; }
  .s-option      { padding: 14px 6px; }
  .sz-option     { padding: 12px 14px; }
  .hero-stats    { flex-direction: column; gap: 14px; }
  .simulator-wrap { border-radius: var(--radius); }
}