/* ═══════════════════════════════════════════════
   DDV Digital — Style Principal
   Dark / High-Tech / Moderne
═══════════════════════════════════════════════ */

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

:root {
  --bg:        #080C12;
  --bg-2:      #0D1320;
  --bg-3:      #111927;
  --surface:   #141E2E;
  --surface-2: #1A2540;
  --border:    rgba(255,255,255,0.07);
  --border-2:  rgba(255,255,255,0.12);

  --accent:    #00D1FF;
  --accent-2:  #0066FF;
  --accent-3:  #7C3AED;
  --glow:      rgba(0, 209, 255, 0.15);

  --text:      #F0F4FF;
  --text-2:    #8A9BBE;
  --text-3:    #4D5E7A;

  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  --radius:    12px;
  --radius-lg: 20px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 3px; }

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.15;
}

a { color: inherit; text-decoration: none; }

.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 60%, var(--accent-3) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── CONTAINER ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: #fff;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 0 30px rgba(0,102,255,0.3);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  opacity: 0;
  transition: var(--transition);
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 40px rgba(0,102,255,0.4); }
.btn-primary svg { width: 18px; height: 18px; position: relative; z-index: 1; }
.btn-primary span { position: relative; z-index: 1; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: transparent;
  color: var(--text);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius);
  border: 1px solid var(--border-2);
  cursor: pointer;
  transition: var(--transition);
}
.btn-ghost:hover {
  background: var(--surface);
  border-color: var(--accent);
  color: var(--accent);
}

.btn-full { width: 100%; justify-content: center; }

/* ── SECTION HEADER ── */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(0, 209, 255, 0.08);
  border: 1px solid rgba(0, 209, 255, 0.2);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.section-header h2 {
  font-size: clamp(32px, 5vw, 48px);
  margin-bottom: 16px;
}
.section-header p {
  color: var(--text-2);
  font-size: 17px;
  max-width: 560px;
  margin: 0 auto;
}

/* ══════════════════════════════
   NAV
══════════════════════════════ */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(8, 12, 18, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}
.logo span {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--text); }

.btn-nav {
  padding: 9px 20px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 13px !important;
  color: var(--accent) !important;
  transition: var(--transition);
}
.btn-nav:hover {
  background: var(--accent) !important;
  color: #fff !important;
  border-color: var(--accent);
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── MOBILE MENU ── */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--bg);
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu ul { list-style: none; text-align: center; }
.mobile-menu a {
  display: block;
  font-family: var(--font-head);
  font-size: 32px;
  font-weight: 700;
  padding: 16px 0;
  color: var(--text-2);
  transition: var(--transition);
}
.mobile-menu a:hover { color: var(--accent); }

/* ══════════════════════════════
   HERO
══════════════════════════════ */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 24px 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
}

.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.glow-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,102,255,0.2) 0%, transparent 70%);
  top: -200px; right: -100px;
  animation: glow-drift 8s ease-in-out infinite alternate;
}
.glow-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,209,255,0.12) 0%, transparent 70%);
  bottom: 0; left: 10%;
  animation: glow-drift 10s ease-in-out infinite alternate-reverse;
}
@keyframes glow-drift {
  from { transform: translate(0, 0); }
  to   { transform: translate(30px, 20px); }
}

.hero-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
  animation: hero-enter 0.8s cubic-bezier(0.4,0,0.2,1) both;
}
@keyframes hero-enter {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  background: var(--surface);
  border: 1px solid var(--border-2);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
  animation: hero-enter 0.8s 0.1s both;
}

.hero-content h1 {
  font-size: clamp(48px, 8vw, 88px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  animation: hero-enter 0.8s 0.15s both;
}

.hero-sub {
  font-size: 18px;
  color: var(--text-2);
  max-width: 520px;
  margin: 0 auto 40px;
  animation: hero-enter 0.8s 0.2s both;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: hero-enter 0.8s 0.25s both;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.4;
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}
@keyframes scroll-pulse {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.6); opacity: 0.4; }
}
.hero-scroll-indicator span {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-3);
}

/* ══════════════════════════════
   CHIFFRES
══════════════════════════════ */
#chiffres {
  padding: 60px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  text-align: center;
  padding: 32px 24px;
  position: relative;
}
.stat-item + .stat-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 50%;
  background: var(--border);
}

.stat-number {
  font-family: var(--font-head);
  font-size: 52px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 13px;
  color: var(--text-2);
  font-weight: 500;
}

/* ══════════════════════════════
   SERVICES
══════════════════════════════ */
#services {
  padding: 100px 0;
  background: var(--bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,209,255,0.03), transparent);
  opacity: 0;
  transition: var(--transition);
}
.service-card:hover {
  border-color: var(--border-2);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.service-card:hover::before { opacity: 1; }

.service-card.featured {
  border-color: rgba(0, 209, 255, 0.2);
  background: linear-gradient(135deg, var(--surface) 0%, rgba(0,102,255,0.06) 100%);
}
.service-card.featured::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
}

.service-icon {
  width: 52px;
  height: 52px;
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}
.service-icon svg { width: 28px; height: 28px; }

.service-tag-label {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(0,209,255,0.1);
  border: 1px solid rgba(0,209,255,0.2);
  padding: 3px 10px;
  border-radius: 100px;
}

.service-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
}
.service-card > p {
  color: var(--text-2);
  font-size: 15px;
  margin-bottom: 20px;
}

.service-features {
  list-style: none;
  margin-bottom: 24px;
}
.service-features li {
  font-size: 14px;
  color: var(--text-2);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.service-features li::before {
  content: '→';
  color: var(--accent);
  font-size: 12px;
}

.service-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  transition: var(--transition);
}
.service-link:hover { gap: 8px; letter-spacing: 0.02em; }

/* ══════════════════════════════
   TARIFS
══════════════════════════════ */
#tarifs {
  padding: 100px 0;
  background: var(--bg-2);
}

.tarifs-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 48px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.tab-btn {
  padding: 10px 24px;
  border: none;
  background: transparent;
  color: var(--text-2);
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  border-radius: calc(var(--radius) - 4px);
  cursor: pointer;
  transition: var(--transition);
}
.tab-btn.active {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: #fff;
  box-shadow: 0 4px 20px rgba(0,102,255,0.3);
}
.tab-btn:hover:not(.active) { color: var(--text); background: var(--surface-2); }

.tab-content { display: none; }
.tab-content.active { display: block; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  transition: var(--transition);
}
.pricing-card:hover {
  border-color: var(--border-2);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.pricing-card.highlight {
  background: linear-gradient(160deg, var(--surface) 0%, rgba(0,102,255,0.08) 100%);
  border-color: rgba(0,209,255,0.25);
}
.pricing-card.highlight::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  padding: 4px 16px;
  border-radius: 100px;
  white-space: nowrap;
}

.pricing-header h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.price {
  font-family: var(--font-head);
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 16px;
}
.price span {
  font-size: 42px;
  font-weight: 800;
  color: var(--text);
  margin: 0 4px 0 4px;
}
.price small {
  font-size: 13px;
  color: var(--text-3);
}

.pricing-desc {
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
}
.pricing-features li {
  font-size: 14px;
  padding: 7px 0;
  color: var(--text-2);
  border-bottom: 1px solid var(--border);
}
.pricing-features li:last-child { border-bottom: none; }

.btn-pricing {
  display: block;
  text-align: center;
  padding: 13px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border-2);
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  transition: var(--transition);
  background: var(--surface-2);
}
.btn-pricing:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn-pricing-highlight {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 20px rgba(0,102,255,0.3);
}
.btn-pricing-highlight:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(0,102,255,0.4);
  color: #fff;
  border-color: transparent;
}

/* ══════════════════════════════
   CLIENTS CAROUSEL
══════════════════════════════ */
#clients {
  padding: 100px 0;
  background: var(--bg);
  overflow: hidden;
}

.carousel-wrapper {
  position: relative;
}

.carousel {
  display: flex;
  gap: 24px;
  overflow-x: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 10px 4px 20px;
}

.carousel-card {
  flex: 0 0 calc(50% - 12px);
  scroll-snap-align: start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.carousel-card:hover {
  border-color: var(--border-2);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.carousel-preview {
  position: relative;
  height: 280px;
  background: var(--bg-2);
  overflow: hidden;
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot.r { background: #FF5F57; }
.dot.g { background: #FFBD2E; }
.dot.b { background: #28CA41; }

.url-bar {
  flex: 1;
  font-size: 12px;
  color: var(--text-3);
  background: var(--surface);
  border-radius: 6px;
  padding: 3px 10px;
  margin: 0 8px;
}

.carousel-preview iframe {
  display: none;
}

/* ── SITE MOCKUPS ── */
.site-mockup {
  width: 100%;
  height: calc(100% - 41px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  font-family: var(--font-body);
}

/* A16Clean — thème sombre/pro avec accent rouge */
.mockup-a16 {
  background: #0f1923;
}
.mockup-a16 .mockup-nav {
  background: #141f2e;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mockup-a16 .mockup-logo { color: #e8c97a; }
.mockup-a16 .mockup-tag {
  display: inline-block;
  font-size: 9px;
  background: rgba(232,201,122,0.15);
  color: #e8c97a;
  border: 1px solid rgba(232,201,122,0.3);
  padding: 2px 8px;
  border-radius: 100px;
  margin-bottom: 6px;
}
.mockup-a16 .mockup-btn {
  background: #e8c97a;
  color: #0f1923;
}
.mockup-a16 .mockup-card { background: #1a2535; border: 1px solid rgba(255,255,255,0.07); }
.mockup-a16 .mockup-card-price { color: #e8c97a; font-weight: 700; font-size: 11px; margin-top: 3px; }
.mockup-a16 .mockup-hero { background: linear-gradient(135deg, #0f1923 60%, #1a2535); }
.mockup-car-icon { font-size: 48px; opacity: 0.8; }

/* ECO Technologies — thème vert/blanc clair */
.mockup-eco {
  background: #f5f7f2;
}
.mockup-eco .mockup-nav {
  background: #fff;
  border-bottom: 1px solid #e8ede0;
}
.mockup-eco .mockup-logo { color: #2d6a2d; }
.mockup-eco .mockup-nav-links span { color: #555; }
.mockup-eco .mockup-h1 { color: #1a3d1a; }
.mockup-eco .mockup-sub { color: #556b55; }
.mockup-eco .eco-btn { background: #3a8a3a; color: #fff; }
.mockup-eco .mockup-hero { background: linear-gradient(135deg, #e8f0e8 0%, #d0e8d0 100%); }
.mockup-sun { font-size: 48px; }
.mockup-eco .eco-card { background: #fff; border: 1px solid #dde8dd; }
.mockup-eco .mockup-card-icon { font-size: 18px; margin-bottom: 4px; }
.mockup-eco .mockup-card-title { color: #2d6a2d; font-size: 10px; font-weight: 600; }

/* Shared mockup layout */
.mockup-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  flex-shrink: 0;
}
.mockup-logo {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.mockup-nav-links {
  display: flex;
  gap: 10px;
}
.mockup-nav-links span {
  font-size: 9px;
  color: var(--text-3);
  opacity: 0.7;
}
.mockup-hero {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  gap: 12px;
}
.mockup-hero-text { flex: 1; }
.mockup-h1 {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 5px;
  color: var(--text);
}
.mockup-sub {
  font-size: 9px;
  color: var(--text-2);
  margin-bottom: 10px;
  line-height: 1.4;
}
.mockup-btn {
  display: inline-block;
  font-size: 9px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 6px;
}
.mockup-hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  flex-shrink: 0;
  opacity: 0.85;
}
.mockup-cards {
  display: flex;
  gap: 6px;
  padding: 10px 12px;
  flex-shrink: 0;
}
.mockup-card {
  flex: 1;
  border-radius: 6px;
  padding: 8px;
  text-align: center;
}
.mockup-card-title {
  font-size: 9px;
  font-weight: 600;
  color: var(--text-2);
}

.iframe-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0; top: 41px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(to bottom, transparent 50%, rgba(8,12,18,0.9));
  opacity: 0;
  transition: var(--transition);
}
.carousel-card:hover .iframe-overlay { opacity: 1; }

.visit-btn {
  padding: 10px 24px;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: #fff;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius);
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  transition: var(--transition);
}
.visit-btn:hover { transform: scale(1.05); }

.placeholder-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg-3);
  border: 2px dashed var(--border-2);
}
.placeholder-icon { font-size: 48px; margin-bottom: 12px; }
.placeholder-content p {
  color: var(--text-2);
  font-size: 16px;
  font-weight: 500;
}

.carousel-info {
  padding: 24px;
}
.carousel-info h4 {
  font-size: 18px;
  margin-bottom: 4px;
}
.carousel-info p {
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 12px;
}

.tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.tags span {
  font-size: 11px;
  font-weight: 500;
  color: var(--accent);
  background: rgba(0,209,255,0.08);
  border: 1px solid rgba(0,209,255,0.15);
  padding: 3px 10px;
  border-radius: 100px;
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}

.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border-2);
  color: var(--text);
  font-size: 18px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.carousel-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.carousel-dots {
  display: flex;
  gap: 6px;
}
.carousel-dot {
  width: 6px;
  height: 6px;
  border-radius: 3px;
  background: var(--surface-2);
  transition: var(--transition);
  cursor: pointer;
}
.carousel-dot.active {
  width: 24px;
  background: var(--accent);
}

/* ══════════════════════════════
   POURQUOI
══════════════════════════════ */
#pourquoi {
  padding: 100px 0;
  background: var(--bg-2);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.why-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}
.why-card:hover {
  border-color: rgba(0,209,255,0.2);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}

.why-icon {
  font-size: 36px;
  margin-bottom: 16px;
}

.why-card h4 {
  font-size: 17px;
  margin-bottom: 10px;
}
.why-card p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.6;
}

/* ══════════════════════════════
   CONTACT
══════════════════════════════ */
#contact {
  padding: 100px 0;
  background: var(--bg);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.contact-icon {
  font-size: 20px;
  width: 44px;
  height: 44px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-item strong {
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-3);
  display: block;
  margin-bottom: 2px;
}
.contact-item p {
  font-size: 15px;
  color: var(--text-2);
}

/* ── FORM ── */
.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group:last-of-type { margin-bottom: 0; }

label {
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-head);
  color: var(--text-2);
  letter-spacing: 0.04em;
}

input, select, textarea {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  transition: var(--transition);
  outline: none;
}
input::placeholder, textarea::placeholder { color: var(--text-3); }
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,209,255,0.08);
}
select {
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238A9BBE' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px;
}
select option { background: var(--surface); }

textarea { resize: vertical; min-height: 120px; }

.checkbox-group { margin-bottom: 24px; }
.checkbox-label {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-2);
  font-family: var(--font-body);
  font-weight: 400;
  letter-spacing: 0;
}
.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  min-width: 16px;
  accent-color: var(--accent);
  margin-top: 2px;
  padding: 0;
}
.checkbox-label a { color: var(--accent); }

.form-feedback {
  margin-bottom: 16px;
  font-size: 14px;
  border-radius: var(--radius);
  padding: 0;
  transition: var(--transition);
}
.form-feedback.success {
  background: rgba(0,209,100,0.1);
  border: 1px solid rgba(0,209,100,0.3);
  color: #00d164;
  padding: 12px 16px;
}
.form-feedback.error {
  background: rgba(255,60,60,0.1);
  border: 1px solid rgba(255,60,60,0.3);
  color: #ff4444;
  padding: 12px 16px;
}

/* ══════════════════════════════
   FOOTER
══════════════════════════════ */
footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding-top: 60px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.footer-brand .logo { font-size: 20px; display: inline-block; margin-bottom: 12px; }
.footer-brand p { font-size: 14px; color: var(--text-3); line-height: 1.6; }

.footer-links {
  display: flex;
  gap: 60px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col strong {
  font-family: var(--font-head);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-2);
  margin-bottom: 4px;
}
.footer-col a {
  font-size: 14px;
  color: var(--text-3);
  transition: var(--transition);
}
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p {
  font-size: 13px;
  color: var(--text-3);
}
.footer-bottom a { color: var(--text-2); }
.footer-bottom a:hover { color: var(--accent); }

/* ══════════════════════════════
   ANIMATIONS ON SCROLL
══════════════════════════════ */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════════
   RESPONSIVE
══════════════════════════════ */
@media (max-width: 1024px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .services-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .burger { display: flex; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item::before { display: none; }

  .carousel-card { flex: 0 0 85%; }

  .contact-wrapper { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; }

  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }

  .why-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-content h1 { font-size: 42px; }
  .stats-grid { grid-template-columns: 1fr; }
  .carousel-card { flex: 0 0 90%; }
  .tarifs-tabs { flex-wrap: wrap; }
}