/* ═══════════════════════════════════════════════════════════
   ANJOU CLEAN PRO — Feuille de style principale
   ═══════════════════════════════════════════════════════════ */

/* ─── Variables ─────────────────────────────────────────── */
:root {
  --color-bg:          #0A1628;
  --color-bg-deep:     #060E1A;
  --color-bg-mid:      #0D2137;
  --color-white:       #FFFFFF;
  --color-accent:      #4FC3F7;
  --color-accent-dark: #0288D1;
  --color-gold:        #C9A84C;
  --color-pearl:       #F5F7FA;
  --color-pearl-dark:  #E8ECF2;
  --color-text-muted:  rgba(255, 255, 255, 0.6);
  --color-text-dim:    rgba(255, 255, 255, 0.35);
  --color-border:      rgba(255, 255, 255, 0.12);
  --color-border-accent: rgba(79, 195, 247, 0.35);

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

  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  32px;

  --shadow-sm:  0 2px 8px rgba(0, 0, 0, 0.15);
  --shadow-md:  0 8px 32px rgba(0, 0, 0, 0.25);
  --shadow-lg:  0 16px 48px rgba(0, 0, 0, 0.35);
  --shadow-accent: 0 0 24px rgba(79, 195, 247, 0.2);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  --container: 1200px;
  --header-h:  80px;
}

/* ─── Reset & base ───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-deep);
  color: var(--color-white);
  overflow-x: hidden;
  line-height: 1.6;
}

img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
address { font-style: normal; }

/* ─── Utility ────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.break-desktop { display: block; }

/* ─── Section shared ─────────────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-eyebrow--light { color: var(--color-accent); }

.section-title {
  font-family: var(--font-title);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-title--light { color: var(--color-white); }

.section-subtitle {
  font-size: 1.05rem;
  color: rgba(10, 22, 40, 0.65);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

.section-subtitle--light {
  color: rgba(255, 255, 255, 0.7);
}

/* ─── Scroll animations ──────────────────────────────────── */
/* opacity/transform only applied once JS confirms it's loaded */
.js-loaded .animate-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.js-loaded .animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delays for sibling cards (services, testimonials) */
.js-loaded .animate-on-scroll:nth-child(1) { transition-delay: 0s; }
.js-loaded .animate-on-scroll:nth-child(2) { transition-delay: 0.08s; }
.js-loaded .animate-on-scroll:nth-child(3) { transition-delay: 0.16s; }
.js-loaded .animate-on-scroll:nth-child(4) { transition-delay: 0.24s; }
.js-loaded .animate-on-scroll:nth-child(5) { transition-delay: 0.32s; }
.js-loaded .animate-on-scroll:nth-child(6) { transition-delay: 0.40s; }

/* ─── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 14px 32px;
  border-radius: 100px;
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(79, 195, 247, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(79, 195, 247, 0.45);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.45);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.75);
  transform: translateY(-2px);
}

/* Shimmer effect */
.btn-shimmer::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s ease;
}

.btn-shimmer:hover::after { left: 160%; }

/* ═══════════════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════════════ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: #fff;
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
  transition: transform 0.35s ease, background var(--transition), box-shadow var(--transition);
}

.site-header.header-hidden {
  transform: translateY(-100%);
}

.site-header.scrolled {
  background: #fff;
  box-shadow: 0 2px 16px rgba(0,0,0,0.10);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.logo-img {
  height: 56px;
  width: 56px;
  display: block;
  object-fit: contain;
  flex-shrink: 0;
}

.logo-wordmark {
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.15;
  color: #1A2E6B;
  letter-spacing: 0.04em;
}

@media (max-width: 768px) {
  .logo-img { height: 44px; width: 44px; }
  .logo-wordmark { font-size: 0.78rem; }
}

/* Nav */
.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: #1A2E6B;
  padding: 8px 16px;
  border-radius: 100px;
  transition: var(--transition);
}

.nav-link:hover {
  color: #1A2E6B;
  background: rgba(26,46,107,0.07);
}

.nav-link.nav-cta {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: var(--color-white);
  font-weight: 600;
  padding: 9px 20px;
  font-family: var(--font-title);
  box-shadow: 0 4px 16px rgba(79,195,247,0.25);
}

.nav-link.nav-cta:hover {
  background: linear-gradient(135deg, #65CEFA, var(--color-accent));
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(79,195,247,0.4);
}

/* Header phone */
.header-phone {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  color: #1A2E6B;
  text-decoration: none;
  letter-spacing: 0.01em;
  padding: 8px 14px;
  border: 1px solid rgba(26,46,107,0.25);
  border-radius: 999px;
  transition: var(--transition);
  white-space: nowrap;
}
.header-phone:hover {
  background: rgba(26,46,107,0.07);
  border-color: #1A2E6B;
  color: #1A2E6B;
}

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.burger:hover { background: rgba(26,46,107,0.07); }

.burger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: #1A2E6B;
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}

.burger.is-open .burger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open .burger-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.burger.is-open .burger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ═══════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, var(--color-bg) 0%, var(--color-bg-mid) 60%, #091520 100%);
  overflow: hidden;
  padding-top: var(--header-h);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 40%, rgba(79,195,247,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(10,22,40,0.5) 0%, transparent 70%);
  pointer-events: none;
}

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

.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--color-accent);
  opacity: 0;
  animation: float-particle var(--duration, 12s) var(--delay, 0s) infinite ease-in-out;
}

@keyframes float-particle {
  0%   { opacity: 0; transform: translateY(0) translateX(0) scale(1); }
  20%  { opacity: var(--max-opacity, 0.4); }
  80%  { opacity: var(--max-opacity, 0.4); }
  100% { opacity: 0; transform: translateY(var(--ty, -80px)) translateX(var(--tx, 20px)) scale(0.5); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 80px 24px;
}

.hero-eyebrow {
  font-family: var(--font-title);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 24px;
  display: block;
}

.hero-title {
  font-family: var(--font-title);
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--color-white);
  margin-bottom: 28px;
}

.hero-title .text-accent {
  background: linear-gradient(135deg, var(--color-accent) 0%, #81D4FA 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.72);
  max-width: 620px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-ctas .btn { font-size: 1rem; padding: 16px 36px; }

.hero-trust {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  padding: 10px 24px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  flex-wrap: wrap;
  justify-content: flex-start;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.trust-sep {
  color: var(--color-text-dim);
  font-size: 1.2rem;
  line-height: 1;
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.hero-scroll-hint span {
  display: block;
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255,255,255,0.25);
  border-radius: 100px;
  position: relative;
}

.hero-scroll-hint span::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 100px;
  animation: scroll-bounce 2s infinite;
}

@keyframes scroll-bounce {
  0%, 100% { top: 6px; opacity: 1; }
  60% { top: 20px; opacity: 0; }
  61% { top: 6px; opacity: 0; }
  80% { opacity: 1; }
}

/* ═══════════════════════════════════════════════════════════
   STATS
   ═══════════════════════════════════════════════════════════ */
.stats {
  background: var(--color-pearl);
  padding: 72px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  text-align: center;
  padding: 32px 24px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-pearl-dark);
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.stat-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 16px;
}

.stat-number {
  display: block;
  font-family: var(--font-title);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--color-bg);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: #64748B;
  letter-spacing: 0.02em;
}

/* ═══════════════════════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════════════════════ */
.services {
  background: var(--color-bg);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.services::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(79,195,247,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.services .section-title { color: var(--color-white); }
.services .section-subtitle { color: var(--color-text-muted); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 28px 0;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(79,195,247,0.4), transparent);
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-border-accent);
  background: rgba(79,195,247,0.06);
  box-shadow: var(--shadow-lg), var(--shadow-accent);
}

.service-card:hover::before { opacity: 1; }

.service-card-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.service-icon {
  flex-shrink: 0;
  transition: var(--transition);
}

.service-card:hover .service-icon { transform: scale(1.1); }

.service-title {
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
  line-height: 1.3;
}

.service-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.service-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(79,195,247,0.1);
  border: 1px solid rgba(79,195,247,0.2);
  padding: 4px 12px;
  border-radius: 100px;
  white-space: nowrap;
}

.service-photo {
  margin: auto -28px 0;
  height: 170px;
  overflow: hidden;
  background: rgba(79,195,247,0.04);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.service-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.85;
  transition: transform 0.5s ease, opacity var(--transition);
}

.service-card:hover .service-photo img {
  transform: scale(1.04);
  opacity: 1;
}

.service-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(8,20,40,0.5) 100%);
  pointer-events: none;
}

.services-category {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 28px;
}
.services-category:first-child { padding-top: 0; }
.services-category-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  white-space: nowrap;
}
.services-category-line {
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* ═══════════════════════════════════════════════════════════
   WHY US
   ═══════════════════════════════════════════════════════════ */
.why-us {
  background: var(--color-white);
  padding: 100px 0;
  overflow: hidden;
}

.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.why-us .section-title { color: var(--color-bg); }

.why-intro {
  font-size: 1rem;
  color: #4A5568;
  line-height: 1.75;
  margin-bottom: 36px;
  margin-top: 16px;
}

.why-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 40px;
}

.why-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.why-bullet {
  color: var(--color-gold);
  font-size: 0.9rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.why-item > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.why-item strong {
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-bg);
}

.why-item span {
  font-size: 0.875rem;
  color: #64748B;
  line-height: 1.6;
}

/* Visual block */
.why-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-window {
  background: linear-gradient(145deg, var(--color-bg) 0%, var(--color-bg-mid) 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(79,195,247,0.1);
  width: 100%;
  max-width: 380px;
  position: relative;
  z-index: 1;
}

.why-window-bar {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 16px 20px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid var(--color-border);
}

.why-window-bar span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
}

.why-window-bar span:nth-child(1) { background: #FF5F57; }
.why-window-bar span:nth-child(2) { background: #FEBC2E; }
.why-window-bar span:nth-child(3) { background: #28C840; }

.why-window-body {
  padding: 48px 32px 40px;
  text-align: center;
}

.why-window-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
  height: 160px;
  overflow: hidden;
  border-radius: 8px;
}

.why-window-label {
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 20px;
}

.why-window-badges {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.why-badge {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-accent);
  background: rgba(79,195,247,0.1);
  border: 1px solid rgba(79,195,247,0.25);
  padding: 5px 14px;
  border-radius: 100px;
}

.why-window-stars {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.why-window-stars span:first-child {
  color: var(--color-gold);
  font-size: 1.4rem;
  letter-spacing: 2px;
}

.why-window-rating {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.why-deco-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(79,195,247,0.12);
  pointer-events: none;
}

.why-ring-1 {
  width: 440px;
  height: 440px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: ring-pulse 4s ease-in-out infinite;
}

.why-ring-2 {
  width: 520px;
  height: 520px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: ring-pulse 4s ease-in-out infinite 1s;
  border-color: rgba(201,168,76,0.07);
}

@keyframes ring-pulse {
  0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.3; transform: translate(-50%, -50%) scale(1.04); }
}

/* ═══════════════════════════════════════════════════════════
   TESTIMONIALS
   ═══════════════════════════════════════════════════════════ */
/* ═══════════════════════════════════════════════════════════
   FAQ
   ═══════════════════════════════════════════════════════════ */
.faq-section {
  background: var(--color-bg);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.faq-section::before {
  content: '';
  position: absolute;
  bottom: -50px;
  right: -50px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(79,195,247,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.faq-section .section-title { color: var(--color-white); }
.faq-section .section-subtitle { color: var(--color-text-muted); }

.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item:has(.faq-btn[aria-expanded="true"]) {
  border-color: rgba(79,195,247,0.3);
}

.faq-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 28px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-white);
  transition: color var(--transition);
}

.faq-btn:hover { color: var(--color-accent); }

.faq-btn[aria-expanded="true"] { color: var(--color-accent); }

.faq-chevron {
  flex-shrink: 0;
  color: var(--color-accent);
  transition: transform 0.3s ease;
}

.faq-btn[aria-expanded="true"] .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 28px 22px;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  animation: faq-open 0.25s ease;
}

.faq-answer p { margin: 0; }

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

/* ═══════════════════════════════════════════════════════════
   ZONES
   ═══════════════════════════════════════════════════════════ */
.zones {
  background: var(--color-pearl);
  padding: 80px 0;
}

.zones .section-title { color: var(--color-bg); }
.zones .section-subtitle { color: #64748B; }

.zones-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 32px;
}

.zone-tag {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-bg);
  background: var(--color-white);
  border: 1.5px solid var(--color-pearl-dark);
  border-radius: 100px;
  padding: 8px 20px;
  transition: var(--transition);
}

.zone-tag:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
  background: rgba(79,195,247,0.05);
}

.zone-tag--primary {
  background: var(--color-bg);
  color: var(--color-white);
  border-color: var(--color-bg);
}

.zone-tag--primary:hover {
  background: var(--color-bg-mid);
  color: var(--color-white);
  border-color: var(--color-bg-mid);
}

.zone-tag--more {
  background: linear-gradient(135deg, rgba(79,195,247,0.12), rgba(2,136,209,0.08));
  border-color: var(--color-border-accent);
  color: var(--color-accent-dark);
  font-weight: 600;
}

.zones-note {
  text-align: center;
  font-size: 0.9rem;
  color: #64748B;
}

.zones-link {
  color: var(--color-accent-dark);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

.zones-link:hover { color: var(--color-accent); }

/* ═══════════════════════════════════════════════════════════
   DEVIS FORM
   ═══════════════════════════════════════════════════════════ */
.devis {
  background: linear-gradient(160deg, var(--color-bg) 0%, var(--color-bg-mid) 50%, #091520 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.devis-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 80% 30%, rgba(79,195,247,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(201,168,76,0.04) 0%, transparent 60%);
  pointer-events: none;
}

.devis-inner {
  position: relative;
  z-index: 1;
}

.devis-header {
  text-align: center;
  margin-bottom: 56px;
}

.devis-form-wrapper {
  max-width: 760px;
  margin: 0 auto;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 56px 48px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg);
}

/* Form layout */
.form-row { margin-bottom: 20px; }

.form-row--two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-row--two .form-group { margin-bottom: 0; }

.form-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.01em;
}

.required { color: var(--color-accent); margin-left: 2px; }

/* Inputs */
.form-input {
  width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1.5px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 13px 18px;
  transition: var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-input::placeholder { color: rgba(255,255,255,0.3); }

.form-input:hover {
  border-color: rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.08);
}

.form-input:focus {
  border-color: var(--color-accent);
  background: rgba(79,195,247,0.06);
  box-shadow: 0 0 0 3px rgba(79,195,247,0.12);
}

.form-input.is-valid { border-color: #4ADE80; }
.form-input.is-error { border-color: #F87171; }
.form-input.is-error:focus { box-shadow: 0 0 0 3px rgba(248,113,113,0.15); }

.form-textarea {
  resize: vertical;
  min-height: 110px;
  line-height: 1.6;
}

/* Select */
.form-select-wrapper {
  position: relative;
}

.form-select {
  cursor: pointer;
  padding-right: 44px;
}

.form-select option {
  background: var(--color-bg);
  color: var(--color-white);
}

.select-arrow {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255,255,255,0.4);
  pointer-events: none;
  transition: var(--transition);
}

.form-select:focus + .select-arrow { color: var(--color-accent); }

/* Error messages */
.form-error {
  font-size: 0.78rem;
  color: #F87171;
  min-height: 16px;
  line-height: 1;
  display: block;
}

/* Checkbox */
.form-group--checkbox { flex-direction: row; align-items: flex-start; gap: 0; }

.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.5;
}

.form-checkbox { display: none; }

.checkbox-custom {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  border: 1.5px solid rgba(255,255,255,0.25);
  border-radius: 5px;
  background: rgba(255,255,255,0.05);
  transition: var(--transition);
  position: relative;
  margin-top: 1px;
}

.form-checkbox:checked + .checkbox-custom {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.form-checkbox:checked + .checkbox-custom::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 2px;
  width: 7px;
  height: 11px;
  border: 2px solid white;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.form-link {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Submit button */
.btn-submit {
  width: 100%;
  margin-top: 8px;
  font-size: 1.05rem;
  padding: 18px 36px;
  position: relative;
}

.btn-spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.btn-submit.is-loading .btn-text { opacity: 0; }
.btn-submit.is-loading .btn-spinner { display: block; position: absolute; }

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

/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */
.site-footer {
  background: var(--color-bg-deep);
  padding: 72px 0 0;
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 64px;
}

.logo--footer .logo-main { font-size: 1.1rem; }

.footer-desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 280px;
}

.footer-nav-title {
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 20px;
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-list a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}

.footer-nav-list a:hover { color: var(--color-accent); }

.footer-address {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}

.footer-contact-link:hover { color: var(--color-accent); }

.footer-contact-link[href^="tel"] {
  font-size: 1.25rem;
  color: rgba(255,255,255,0.9);
}

.footer-contact-link[href^="tel"]:hover { color: var(--color-accent); }

.footer-socials {
  display: flex;
  flex-direction: row;
  gap: 12px;
  margin-top: 20px;
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid rgba(79,195,247,0.25);
  background: rgba(79,195,247,0.06);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.footer-social-link:hover {
  background: rgba(79,195,247,0.15);
  border-color: rgba(79,195,247,0.6);
  transform: translateY(-2px);
}

.footer-location {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.45);
}

.footer-siret {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.25);
  margin-top: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

.footer-legal-link {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
  transition: color var(--transition);
}

.footer-legal-link:hover { color: rgba(255,255,255,0.6); }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE — Tablet 768–1024px
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .header-phone { display: none !important; }
  .nav-link { font-size: 0.82rem; padding: 6px 10px; }
  .nav-link.nav-cta { padding: 8px 14px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-photo { height: 140px; }
  .why-inner { grid-template-columns: 1fr; gap: 56px; }
  .why-visual { order: -1; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE — Mobile < 768px
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 767px) {
  :root { --header-h: 68px; }

  .break-desktop { display: inline; }

  /* Header */
  .burger { display: flex; }
  .header-phone { display: none; }

  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(6, 14, 26, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
  }

  .main-nav.is-open { transform: translateX(0); }

  .nav-list {
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }

  .nav-link {
    font-size: 1.4rem;
    font-family: var(--font-title);
    font-weight: 600;
    padding: 16px 32px;
    color: var(--color-white);
  }

  .nav-list li:last-child {
    margin-top: 32px;
  }

  .nav-link.nav-cta {
    font-size: 1.1rem;
    padding: 14px 36px;
  }

  /* Hero */
  .hero-title { font-size: clamp(2.5rem, 10vw, 3.5rem); }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { text-align: center; }
  .hero-trust { font-size: 0.78rem; gap: 10px; padding: 8px 16px; }
  .trust-sep { display: none; }

  /* Stats */
  .stats { padding: 56px 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .stat-card { padding: 24px 16px; }
  .stat-number { font-size: 2rem; }

  /* Services */
  .services { padding: 72px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { padding: 24px 20px 0; }
  .service-card-top { flex-wrap: wrap; gap: 10px; }
  .service-tag { white-space: normal; font-size: 0.68rem; }
  .service-photo { margin: auto -20px 0; height: 150px; }

  /* Why */
  .why-us { padding: 72px 0; }
  .why-inner { gap: 40px; }
  .why-visual { display: none; }

  /* Testimonials */
  .testimonials { padding: 72px 0; }
  .testimonials-grid { grid-template-columns: 1fr; }

  /* Zones */
  .zones { padding: 64px 0; }
  .zone-tag { font-size: 0.82rem; padding: 7px 16px; }

  /* Form */
  .devis { padding: 72px 0; }
  .devis-form-wrapper { padding: 32px 24px; border-radius: var(--radius-lg); }
  .form-row--two { grid-template-columns: 1fr; }

  /* Footer */
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-brand { grid-column: auto; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }

  /* Section headers */
  .section-header { margin-bottom: 40px; }
}

@media (max-width: 480px) {
  .devis-form-wrapper { padding: 24px 16px; }
  .hero-trust { flex-direction: column; gap: 8px; text-align: left; align-items: flex-start; }
}