/* ============================================
   ARTIFICE TACTICAL — Metallic Premium Stylesheet
   Palette: Gunmetal, steel, brass, copper
   ============================================ */

/* ─── CSS Variables ─── */
:root {
  --noir-charbon: #0D0D0D;
  --gunmetal: #1A1A1A;
  --plomb: #4A4A4A;
  --acier: #C0C0C0;
  --acier-clair: #E8E8E8;
  --laiton: #B5A642;
  --cuivre: #B87333;
  --blanc-froid: #E0E0E0;
  --border: #333333;

  --font-heading: 'Bebas Neue', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 4px;
  --transition: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-body);
  background: var(--noir-charbon);
  color: var(--blanc-froid);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  cursor: none !important;
  overflow-x: hidden;
}

@media (pointer: coarse) {
  body { cursor: auto !important; }
}

a, button {
  color: inherit;
  text-decoration: none;
  cursor: none !important;
}

@media (pointer: coarse) {
  a, button { cursor: pointer !important; }
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ─── Container ─── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ─── CURSEUR CROSSHAIR ─── */
.cursor-crosshair {
  position: fixed;
  top: 0;
  left: 0;
  width: 40px;
  height: 40px;
  pointer-events: none;
  z-index: 99999;
  will-change: transform;
  transform: translate(-50%, -50%);
}

.crosshair-h,
.crosshair-v {
  position: absolute;
  background: var(--laiton);
  transition: background 0.2s ease, transform 0.15s ease-out;
}

.crosshair-h {
  width: 24px;
  height: 1.5px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.crosshair-v {
  width: 1.5px;
  height: 24px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.crosshair-center {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--cuivre);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: background 0.2s ease, transform 0.15s ease-out;
}

.crosshair-ripple {
  position: absolute;
  width: 40px;
  height: 40px;
  border: 1.5px solid var(--cuivre);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
  pointer-events: none;
}

.crosshair-ripple.active {
  animation: rippleExpand 0.5s ease-out forwards;
}

@keyframes rippleExpand {
  0% { transform: translate(-50%, -50%) scale(0.5); opacity: 0.8; }
  100% { transform: translate(-50%, -50%) scale(2.5); opacity: 0; }
}

/* Hover state — crosshair expands */
.cursor-crosshair.hover {
  transform: translate(-50%, -50%) scale(1.6);
}

.cursor-crosshair.hover .crosshair-h,
.cursor-crosshair.hover .crosshair-v {
  background: var(--cuivre);
}

.cursor-crosshair.hover .crosshair-center {
  background: var(--laiton);
  transform: translate(-50%, -50%) scale(1.5);
}

/* Click state — recoil */
.cursor-crosshair.click {
  animation: crosshairRecoil 0.2s ease-out;
}

@keyframes crosshairRecoil {
  0% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(0.6); }
  100% { transform: translate(-50%, -50%) scale(1); }
}

@media (pointer: coarse) {
  .cursor-crosshair { display: none !important; }
}

/* ─── PARTICLES CANVAS ─── */
.bullet-trails {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.6;
}

/* ─── NAVIGATION ─── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(13, 13, 13, 0.7);
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  border-bottom: 1px solid rgba(74, 74, 74, 0.25);
  transition: var(--transition);
  overflow: visible;
}

.nav.scrolled {
  background: rgba(13, 13, 13, 0.92);
  border-bottom-color: rgba(74, 74, 74, 0.4);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo img {
  height: 40px;
  width: auto;
  display: block;
}

.nav-logo-mark {
  display: none;
}

.nav-logo-text {
  font-family: var(--font-heading);
  font-size: 20px;
  letter-spacing: 3px;
  color: var(--acier-clair);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 40px;
  list-style: none;
}

.nav-menu a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--acier);
  transition: var(--transition);
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--laiton), var(--cuivre));
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-menu a:hover {
  color: var(--acier-clair);
}

.nav-menu a:hover::after {
  width: 100%;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 10px 26px;
  background: linear-gradient(135deg, var(--laiton), var(--cuivre));
  color: var(--noir-charbon) !important;
  border-radius: var(--radius);
  font-weight: 600 !important;
  font-size: 12px !important;
  letter-spacing: 1.5px !important;
  transition: var(--transition);
}

.nav-cta::after { display: none !important; }

.nav-cta:hover {
  box-shadow: 0 0 28px rgba(181, 166, 66, 0.35), 0 0 60px rgba(184, 115, 51, 0.15);
  transform: translateY(-1px);
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--acier-clair);
  transition: var(--transition);
}

/* ─── HERO SECTION ─── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 140px 28px 100px;
  overflow: hidden;
}

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

.hero-video-bg video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,13,13,0.85) 0%, rgba(13,13,13,0.7) 40%, rgba(26,26,26,0.6) 100%);
  z-index: 1;
}

.hero-video-overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 40%, rgba(181, 115, 66, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 60%, rgba(181, 166, 66, 0.05) 0%, transparent 50%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 920px;
}

.hero-eyebrow {
  font-family: var(--font-heading);
  font-size: clamp(18px, 3vw, 28px);
  letter-spacing: 8px;
  color: var(--cuivre);
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(48px, 10vw, 110px);
  line-height: 0.95;
  letter-spacing: 4px;
  background: linear-gradient(180deg, var(--acier-clair) 0%, var(--acier) 50%, #A0A0A0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 28px;
}

.hero-subtitle {
  font-size: clamp(16px, 2.2vw, 19px);
  color: var(--blanc-froid);
  max-width: 640px;
  margin: 0 auto 44px;
  line-height: 1.65;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 38px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.cta-btn-large {
  padding: 20px 48px;
  font-size: 16px;
  letter-spacing: 3px;
}

.hero-cta-full {
  width: 100%;
  max-width: 400px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--laiton), var(--cuivre));
  color: var(--noir-charbon);
  border: none;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary:hover {
  box-shadow: 0 0 32px rgba(181, 166, 66, 0.35), 0 0 64px rgba(184, 115, 51, 0.12);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--acier-clair);
  border: 1.5px solid var(--plomb);
}

.btn-secondary:hover {
  border-color: var(--laiton);
  color: var(--laiton);
  box-shadow: 0 0 24px rgba(181, 166, 66, 0.1);
}

.btn-outline {
  background: transparent;
  color: var(--cuivre);
  border: 1.5px solid var(--cuivre);
}

.btn-outline:hover {
  background: linear-gradient(135deg, var(--laiton), var(--cuivre));
  color: var(--noir-charbon);
  border-color: transparent;
}

/* ─── Hero Stats ─── */
.hero-stats {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  max-width: 1000px;
  width: 100%;
  margin-top: 100px;
  padding-top: 56px;
  border-top: 1px solid rgba(74, 74, 74, 0.3);
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(40px, 5.5vw, 64px);
  background: linear-gradient(180deg, var(--acier-clair) 0%, var(--acier) 50%, #A0A0A0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 10px;
}

.stat-label {
  font-size: 12px;
  color: var(--blanc-froid);
  letter-spacing: 0.8px;
  line-height: 1.5;
  text-transform: uppercase;
}

/* ─── Section Utilities ─── */
.section-header {
  text-align: center;
  margin-bottom: 72px;
}

.section-eyebrow {
  font-family: var(--font-heading);
  font-size: clamp(18px, 3vw, 28px);
  letter-spacing: 8px;
  color: var(--cuivre);
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(36px, 6vw, 64px);
  letter-spacing: 4px;
  background: linear-gradient(180deg, var(--acier-clair) 0%, var(--acier) 50%, #A0A0A0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.08;
}

/* ─── SERVICES CAROUSEL ─── */
.services-carousel {
  position: relative;
  min-height: 100vh;
  background: var(--noir-charbon);
  overflow: hidden;
}

.services-carousel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--plomb), transparent);
  z-index: 10;
}

.carousel-container {
  position: relative;
  width: 100%;
  min-height: 100vh;
  height: auto;
}

.carousel-track {
  display: flex;
  width: 400%;
  height: auto;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.carousel-slide {
  width: 25%;
  min-height: 100vh;
  height: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
  padding: 80px 60px 100px;
  gap: 60px;
  position: relative;
  z-index: 1;
}

/* Slide Media (left side) */
.slide-media {
  position: relative;
  width: 100%;
  height: 100%;
  max-height: 78vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 20px;
}

/* Video Rotator */
.video-rotator {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 9/16;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(74, 74, 74, 0.3);
  background: var(--gunmetal);
}

.video-rotator video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-sound-btn {
  position: absolute;
  bottom: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(13, 13, 13, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1.5px solid rgba(184, 115, 51, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cuivre);
  z-index: 10;
  transition: var(--transition);
  padding: 0;
}

.video-sound-btn:hover {
  background: rgba(184, 115, 51, 0.2);
  border-color: var(--cuivre);
  transform: scale(1.1);
}

.video-sound-btn svg {
  width: 20px;
  height: 20px;
}

.video-sound-btn .sound-on {
  display: none;
}

.video-sound-btn.is-unmuted {
  border-color: var(--laiton);
  color: var(--laiton);
}

.video-sound-btn.is-unmuted .sound-off {
  display: none;
}

.video-sound-btn.is-unmuted .sound-on {
  display: block;
}

.rotator-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.rotator-video.active {
  opacity: 1;
}

.rotator-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(74, 74, 74, 0.4);
  z-index: 5;
}

.rotator-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--laiton), var(--cuivre));
  transition: width 0.1s linear;
}

/* Image Rotator */
.image-rotator {
  position: relative;
  width: 100%;
  max-width: 720px;
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(74, 74, 74, 0.3);
  background: var(--gunmetal);
}

.rotator-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.rotator-img.active {
  opacity: 1;
}

.rotator-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 5;
}

.rotator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(192, 192, 192, 0.3);
  border: none;
  padding: 0;
  transition: var(--transition);
}

.rotator-dot.active {
  background: var(--cuivre);
  transform: scale(1.2);
}

/* Placeholder for empty slide */
.slide-media-placeholder {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 9/16;
  border-radius: var(--radius);
  border: 1px solid rgba(74, 74, 74, 0.3);
  background: linear-gradient(180deg, rgba(26,26,26,0.8) 0%, rgba(26,26,26,0.4) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

/* ─── FULL AD SLIDE — Video pleine page + stats sous ─── */
.carousel-slide-fullad {
  display: flex;
  flex-direction: column;
  padding: 40px 40px 100px;
  gap: 24px;
  min-height: auto;
}

.slide-media-fullad {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
}

.video-rotator-fullad {
  max-width: 830px !important;
  width: 100%;
  aspect-ratio: 16/9 !important;
}

.video-rotator-fullad video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.expand-video-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(13, 13, 13, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1.5px solid rgba(184, 115, 51, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cuivre);
  z-index: 10;
  transition: var(--transition);
  padding: 0;
  cursor: pointer;
}

.expand-video-btn:hover {
  background: rgba(184, 115, 51, 0.2);
  border-color: var(--cuivre);
  transform: scale(1.1);
}

.slide-content-below {
  padding-top: 0;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  align-items: center;
  gap: 16px;
}

.slide-content-below .slide-bullets {
  gap: 10px;
}

.slide-content-below .slide-bullets li {
  padding: 10px 16px 10px 80px;
  min-height: 54px;
  font-size: 13px;
  line-height: 1.5;
}

.slide-content-below .stat-badge {
  width: 60px;
  font-size: 18px;
}

.slide-content-below .slide-bullets li .stat-source {
  font-size: 10px;
  margin-top: 4px;
}

.slide-content-below .slide-cta {
  margin-top: 20px;
  margin-right: 0;
  align-self: center;
}

.placeholder-icon {
  color: var(--cuivre);
  opacity: 0.5;
}

.placeholder-label {
  font-family: var(--font-heading);
  font-size: 20px;
  letter-spacing: 3px;
  color: var(--acier);
}

.placeholder-sublabel {
  font-size: 13px;
  color: var(--plomb);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* Slide Content (right side) */
.slide-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 100%;
  padding-top: 20px;
}

.slide-eyebrow {
  font-family: var(--font-heading);
  font-size: clamp(18px, 2.8vw, 26px);
  letter-spacing: 6px;
  color: var(--cuivre);
}

.slide-title {
  font-family: var(--font-heading);
  font-size: clamp(38px, 5.5vw, 64px);
  letter-spacing: 3px;
  background: linear-gradient(180deg, var(--acier-clair) 0%, var(--acier) 50%, #A0A0A0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.02;
  margin-bottom: 8px;
}

/* ─── Service Stats ─── */
.slide-stats {
  display: flex;
  gap: 0;
  margin: 8px 0 16px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.slide-stat {
  flex: 1;
  text-align: center;
  padding: 16px 8px;
  border-right: 1px solid var(--border);
}

.slide-stat:last-child {
  border-right: none;
}

.slide-stat-number {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: bold;
  color: var(--laiton);
  line-height: 1;
  margin-bottom: 6px;
}

.slide-stat-label {
  font-size: 11px;
  color: #8C8C8C;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.3;
}

.slide-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.slide-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.slide-bullets li {
  position: relative;
  padding: 16px 20px 16px 100px;
  font-size: 15px;
  color: var(--blanc-froid);
  line-height: 1.6;
  background: linear-gradient(135deg, rgba(181, 166, 66, 0.06) 0%, rgba(184, 115, 51, 0.03) 100%);
  border: 1px solid rgba(181, 166, 66, 0.15);
  border-radius: 0;
  transition: var(--transition);
  min-height: 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.slide-bullets li::before {
  display: none;
}

.slide-bullets li:hover {
  background: linear-gradient(135deg, rgba(181, 166, 66, 0.1) 0%, rgba(184, 115, 51, 0.05) 100%);
  border-color: rgba(181, 166, 66, 0.3);
  box-shadow: 0 0 20px rgba(181, 166, 66, 0.06);
}

.stat-badge {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--laiton), var(--cuivre));
  font-family: var(--font-heading);
  font-size: 22px;
  color: var(--noir-charbon);
  text-align: center;
  line-height: 1.1;
  padding: 6px;
}

.slide-bullets li .stat-source {
  display: block;
  font-size: 11px;
  color: var(--plomb);
  margin-top: 6px;
  font-style: italic;
}

.slide-bullets li .stat-source a {
  color: var(--cuivre);
  text-decoration: none;
}

.slide-bullets li .stat-source a:hover {
  text-decoration: underline;
}

.slide-bullets + .btn,
.slide-bullets + .slide-cta {
  margin-top: 32px;
}

.slide-cta {
  align-self: flex-end;
  border-radius: 0 !important;
  padding: 18px 40px;
  font-size: 14px;
  letter-spacing: 2.5px;
  margin-right: 80px;
}

.slide-body p {
  font-size: 17px;
  color: var(--blanc-froid);
  line-height: 1.75;
}

/* Carousel Navigation */
.carousel-nav {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 24px;
  z-index: 10;
}

.carousel-arrow {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(26, 26, 26, 0.6);
  border: 1px solid rgba(74, 74, 74, 0.4);
  border-radius: var(--radius);
  color: var(--acier);
  transition: var(--transition);
}

.carousel-arrow:hover {
  border-color: var(--laiton);
  color: var(--laiton);
  background: rgba(181, 166, 66, 0.08);
}

.carousel-dots {
  display: flex;
  gap: 12px;
}

.carousel-dot {
  width: 40px;
  height: 3px;
  background: rgba(74, 74, 74, 0.5);
  border: none;
  border-radius: 2px;
  padding: 0;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.carousel-dot::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--laiton), var(--cuivre));
  transition: width 0.3s ease;
}

.carousel-dot.active::after {
  width: 100%;
}

.carousel-dot.active {
  background: rgba(74, 74, 74, 0.3);
}

/* ─── WHY US ─── */
.why-us {
  padding: 140px 0;
  background: linear-gradient(180deg, var(--noir-charbon) 0%, rgba(26, 26, 26, 0.5) 50%, var(--noir-charbon) 100%);
  position: relative;
}

.why-us::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--plomb), transparent);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.why-block {
  background: linear-gradient(180deg, rgba(26, 26, 26, 0.7) 0%, rgba(26, 26, 26, 0.3) 100%);
  border: 1px solid rgba(74, 74, 74, 0.3);
  border-radius: var(--radius);
  padding: 64px 48px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.why-block:hover {
  border-color: rgba(181, 166, 66, 0.2);
  box-shadow: 0 8px 40px rgba(181, 166, 66, 0.04);
}

.why-number {
  font-family: var(--font-heading);
  font-size: 80px;
  line-height: 1;
  background: linear-gradient(180deg, rgba(192, 192, 192, 0.08) 0%, rgba(192, 192, 192, 0.02) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: absolute;
  top: 20px;
  right: 28px;
}

.why-title {
  font-family: var(--font-heading);
  font-size: 28px;
  letter-spacing: 2px;
  color: var(--cuivre);
  margin-bottom: 24px;
  line-height: 1.25;
  position: relative;
}

.why-text {
  font-size: 16px;
  color: var(--blanc-froid);
  line-height: 1.7;
  position: relative;
}

/* ─── CREDIBILITY ─── */
.credibility {
  padding: 140px 0;
  background: linear-gradient(180deg, var(--noir-charbon) 0%, rgba(26, 26, 26, 0.5) 50%, var(--noir-charbon) 100%);
  position: relative;
}

.credibility::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--plomb), transparent);
}

.credibility-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.credibility-left {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.credibility-image {
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(74, 74, 74, 0.3);
}

.credibility-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
}

.credibility-marquee {
  background: var(--gunmetal);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 32px;
  margin-top: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  overflow: hidden;
}

.credibility-marquee-label {
  font-family: var(--font-heading);
  font-size: clamp(18px, 2.5vw, 24px);
  letter-spacing: 4px;
  color: var(--cuivre);
  text-transform: uppercase;
  text-align: center;
}

.credibility-marquee-track {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: nowrap;
}

.credibility-marquee-logo {
  height: 70px;
  width: 150px;
  object-fit: contain;
  opacity: 0.85;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.credibility-marquee-logo:hover {
  opacity: 1;
  transform: scale(1.1);
  filter: drop-shadow(0 0 12px rgba(181,166,66,0.4));
}

.credibility-right {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.credibility-eyebrow {
  font-family: var(--font-heading);
  font-size: clamp(18px, 2.5vw, 24px);
  letter-spacing: 6px;
  color: var(--cuivre);
  text-transform: uppercase;
}

.credibility-title {
  font-family: var(--font-heading);
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1;
  letter-spacing: 3px;
  background: linear-gradient(180deg, var(--acier-clair) 0%, var(--acier) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.credibility-text {
  font-size: clamp(15px, 1.8vw, 19px);
  color: var(--blanc-froid);
  line-height: 1.8;
  font-weight: 300;
  max-width: 540px;
}

.credibility-text strong {
  color: var(--cuivre);
  font-weight: 500;
}

/* ─── FAQ ─── */
.faq {
  padding: 140px 0 70px;
  background: linear-gradient(180deg, var(--noir-charbon) 0%, rgba(26, 26, 26, 0.4) 50%, var(--noir-charbon) 100%);
  position: relative;
}

.faq::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--plomb), transparent);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid rgba(74, 74, 74, 0.25);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 30px 0;
  font-size: 16.5px;
  font-weight: 500;
  color: var(--acier-clair);
  text-align: left;
  transition: var(--transition);
  background: none;
  border: none;
}

.faq-question:hover {
  color: var(--cuivre);
}

.faq-question span {
  padding-right: 24px;
}

.faq-icon {
  flex-shrink: 0;
  color: var(--cuivre);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1), padding 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 30px;
}

.faq-answer p {
  font-size: 16px;
  color: var(--plomb);
  line-height: 1.7;
}

/* ─── CTA SECTION ─── */
.cta-section {
  padding: 20px 0;
  background: linear-gradient(180deg, rgba(26, 26, 26, 0.6) 0%, rgba(26, 26, 26, 0.3) 100%);
  text-align: center;
  position: relative;
}

.cta-section::before,
.cta-section::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--plomb), transparent);
}

.cta-section::before { top: 0; }
.cta-section::after { bottom: 0; }

.cta-title {
  font-family: var(--font-heading);
  font-size: clamp(36px, 6.5vw, 60px);
  letter-spacing: 3px;
  background: linear-gradient(180deg, var(--acier-clair) 0%, var(--acier) 50%, #A0A0A0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 24px;
}

.cta-text {
  font-size: clamp(13px, 1.8vw, 18px);
  color: var(--blanc-froid);
  font-weight: 400;
  letter-spacing: 0.5px;
  max-width: 800px;
  margin: 0 auto 44px;
  line-height: 1.65;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── FOOTER ─── */
.footer {
  padding: 80px 0 0;
  background: var(--noir-charbon);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(74, 74, 74, 0.2);
}

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

.footer-brand-left {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
}

.footer-logo-img {
  height: 34px;
  width: auto;
  display: block;
}

.footer-logo-text {
  font-family: var(--font-heading);
  font-size: 18px;
  letter-spacing: 3px;
  color: var(--acier-clair);
}

.footer-tagline {
  font-size: 13px;
  color: var(--plomb);
  margin-top: 4px;
}

.footer-links h4 {
  font-family: var(--font-heading);
  font-size: 14px;
  letter-spacing: 2.5px;
  color: var(--acier-clair);
  margin-bottom: 22px;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 13.5px;
  color: var(--plomb);
  transition: var(--transition);
  position: relative;
  word-break: break-all;
}

.footer-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--laiton), var(--cuivre));
  transition: width 0.3s ease;
}

.footer-links a:hover {
  color: var(--acier);
}

.footer-links a:hover::after {
  width: 100%;
}

.footer-bottom {
  padding: 28px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 12px;
  color: var(--plomb);
  letter-spacing: 0.5px;
}

/* ─── SCROLL REVEAL ─── */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

.why-grid [data-reveal]:nth-child(1) { transition-delay: 0s; }
.why-grid [data-reveal]:nth-child(2) { transition-delay: 0.1s; }
.why-grid [data-reveal]:nth-child(3) { transition-delay: 0.2s; }

.faq-list [data-reveal]:nth-child(1) { transition-delay: 0s; }
.faq-list [data-reveal]:nth-child(2) { transition-delay: 0.08s; }
.faq-list [data-reveal]:nth-child(3) { transition-delay: 0.16s; }
.faq-list [data-reveal]:nth-child(4) { transition-delay: 0.24s; }
.faq-list [data-reveal]:nth-child(5) { transition-delay: 0.32s; }

/* ─── TEXT SPLIT ANIMATION ─── */
[data-split-text] {
  opacity: 0;
}

[data-split-text].split-ready {
  opacity: 1;
}

[data-split-text] .word {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
}

[data-split-text] .word-inner {
  display: inline-block;
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-split-text].split-ready .word-inner {
  transform: translateY(0);
  opacity: 1;
}

/* ─── RESPONSIVE ─── */

@media (max-width: 1024px) {
  .carousel-slide {
    grid-template-columns: 1fr;
    padding: 100px 40px 120px;
    gap: 40px;
  }

  .slide-media {
    max-height: 50vh;
    order: -1;
  }

  .video-rotator,
  .image-rotator,
  .slide-media-placeholder {
    max-width: 320px;
  }

  .slide-content {
    max-width: 100%;
    text-align: center;
    align-items: center;
  }

  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }

}

@media (max-width: 768px) {
  .slide-stats {
    flex-direction: column;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .slide-stat {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 12px 8px;
  }
  .slide-stat:last-child {
    border-bottom: none;
  }
  .slide-bullets li {
    padding: 14px 14px 14px 64px;
    min-height: 70px;
    font-size: 13px;
  }
  .stat-badge {
    width: 50px;
    font-size: 16px;
  }
  .slide-cta {
    align-self: center;
    margin-right: 0;
  }
  body {
    cursor: auto;
  }
  a, button {
    cursor: pointer;
  }
  .nav-container {
    padding: 0 16px;
    flex-wrap: nowrap;
  }
  .nav-logo {
    flex-shrink: 1;
    min-width: 0;
    overflow: hidden;
  }
  .nav-logo img {
    height: 32px;
    flex-shrink: 0;
  }
  .nav-logo-text {
    font-size: 12px;
    letter-spacing: 0.5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .nav-toggle {
    display: flex;
  }
  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(13, 13, 13, 0.98);
    backdrop-filter: blur(24px);
    flex-direction: column;
    padding: 36px 28px;
    gap: 28px;
    border-bottom: 1px solid rgba(74, 74, 74, 0.3);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    z-index: 99999;
  }
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
    z-index: 99999;
    display: flex;
  }
  .nav-cta {
    width: 100%; justify-content: center;
  }
  .hero {
    padding: 80px 20px 50px;
  }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 24px;
    padding-top: 20px;
  }
  .stat-number {
    font-size: 32px;
  }
  .stat-number.inf-symbol {
    font-family: 'Times New Roman', Georgia, serif;
    -webkit-text-fill-color: var(--acier-clair);
    background: none;
    font-size: 38px;
    line-height: 0.9;
  }
  .stat-label {
    font-size: 10px;
  }
  .carousel-container {
    min-height: auto;
    height: auto;
    overflow: hidden;
  }
  .carousel-track {
    width: 400%;
    height: auto;
    overflow: hidden;
  }
  .carousel-slide {
    min-height: auto;
    height: auto;
    padding: 40px 20px 60px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    overflow: hidden;
  }
  .why-us {
    padding: 70px 0;
  }
  .credibility {
    padding: 70px 0;
  }
  .faq {
    padding: 70px 0 35px;
  }
  .footer {
    padding: 50px 0 0;
  }
  .slide-media {
    height: auto;
    max-height: 40vh;
    padding-top: 0;
    overflow: hidden;
  }
  .video-rotator,
  .image-rotator {
    max-width: 240px;
    max-height: 40vh;
  }
  .carousel-slide-fullad {
    padding: 40px 20px 90px;
    gap: 20px;
  }
  .video-rotator-fullad {
    max-width: 100% !important;
  }
  .slide-content-below {
    max-width: 100%;
    gap: 16px;
  }
  .slide-content {
    gap: 16px;
    padding-top: 0;
  }
  .slide-title {
    font-size: 28px;
  }
  .slide-bullets {
    gap: 10px;
  }
  .slide-bullets li .stat-source {
    font-size: 10px;
    margin-top: 6px;
  }
  .carousel-nav {
    bottom: 30px;
    gap: 16px;
  }
  .carousel-arrow {
    width: 40px;
    height: 40px;
  }
  .carousel-dot {
    width: 28px;
  }
  .credibility-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .credibility-image img {
    height: auto;
    max-height: 50vh;
  }
  .credibility-marquee {
    padding: 20px 16px;
    margin-top: 40px;
    gap: 14px;
  }
  .credibility-marquee-track {
    gap: 16px;
    flex-wrap: wrap;
  }
  .credibility-marquee-logo {
    height: 45px;
    width: 100px;
  }
  .credibility-right {
    text-align: center;
    align-items: center;
  }
  .credibility-text {
    max-width: 100%;
  }
  .why-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr; gap: 24px;
  }
  .footer-brand {
    grid-column: 1 / -1; text-align: center; align-items: center;
  }
  .footer-links:last-child {
    text-align: right;
  }
  .footer-links:last-child ul {
    align-items: flex-end;
  }
  .footer-links:last-child a {
    white-space: nowrap;
  }
  .cta-buttons {
    flex-direction: column; align-items: center;
  }
  .btn {
    width: 100%; max-width: 320px;
  }
  .cursor-dot, .cursor-ring {
    display: none !important;
  }
  .bullet-trails {
    display: none;
  }
  .scroll-indicator {
    display: none;
  }
  .marquee-section {
    padding: 30px 0;
  }
}

@media (max-width: 375px) {
  .hero-title { font-size: 36px; }
  .stat-number { font-size: 36px; }
  .stat-number.inf-symbol {
    font-family: 'Times New Roman', Georgia, serif;
    -webkit-text-fill-color: var(--acier-clair);
    background: none;
    font-size: 42px;
    line-height: 0.9;
  }
  .slide-title { font-size: 28px; }
  .section-title { font-size: 32px; }
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--noir-charbon); }
::-webkit-scrollbar-thumb { background: var(--plomb); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--acier); }

/* ============================================
   V2 ADDITIONS — Unseen.co Inspired Effects
   ============================================ */

/* Page Transition Overlay */
.page-transition {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--noir-charbon);
  transform: translateY(100%);
  pointer-events: none;
}

.page-transition.active {
  animation: pageTransition 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes pageTransition {
  0% { transform: translateY(100%); }
  50% { transform: translateY(0%); }
  100% { transform: translateY(-100%); }
}

/* Marquee Scrolling Text */
.marquee-section {
  padding: 50px 0;
  overflow: hidden;
  border-top: 1px solid rgba(74, 74, 74, 0.2);
  border-bottom: 1px solid rgba(74, 74, 74, 0.2);
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 25s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-item {
  font-family: var(--font-heading);
  font-size: clamp(20px, 3.5vw, 36px);
  letter-spacing: 4px;
  color: var(--plomb);
  white-space: nowrap;
  padding: 0 40px;
  text-transform: uppercase;
  transition: color 0.3s ease;
}

.marquee-item:hover {
  color: var(--laiton);
}

.marquee-sep {
  color: var(--cuivre);
  opacity: 0.5;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 3;
}

.scroll-indicator-text {
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--plomb);
}

.scroll-indicator-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(180deg, var(--cuivre), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 0.5; }
  50% { transform: scaleY(0.4); opacity: 1; }
}

/* Glitch Hover Effect */
.distort-hover {
  position: relative;
  display: inline-block;
}

.distort-hover::before,
.distort-hover::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
}

.distort-hover::before {
  color: var(--laiton);
  clip-path: inset(0 0 50% 0);
  transform: translateX(-2px);
}

.distort-hover::after {
  color: var(--cuivre);
  clip-path: inset(50% 0 0 0);
  transform: translateX(2px);
}

.distort-hover:hover::before,
.distort-hover:hover::after {
  opacity: 0.5;
  animation: glitch 0.25s ease infinite;
}

@keyframes glitch {
  0% { transform: translateX(-2px); }
  25% { transform: translateX(2px); }
  50% { transform: translateX(-1px); }
  75% { transform: translateX(1px); }
  100% { transform: translateX(0); }
}

/* Enhanced Hero Load Animations */
.hero-eyebrow, .hero-title, .hero-subtitle, .hero-cta {
  opacity: 0;
  transform: translateY(30px);
}

.hero.loaded .hero-eyebrow {
  animation: fadeSlideUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
}

.hero.loaded .hero-title {
  animation: fadeSlideUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards;
}

.hero.loaded .hero-subtitle {
  animation: fadeSlideUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.6s forwards;
}

.hero.loaded .hero-cta {
  animation: fadeSlideUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.8s forwards;
}

.hero.loaded .stat:nth-child(1) {
  animation: fadeSlideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) 1.0s forwards;
}

.hero.loaded .stat:nth-child(2) {
  animation: fadeSlideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) 1.15s forwards;
}

.hero.loaded .stat:nth-child(3) {
  animation: fadeSlideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) 1.3s forwards;
}

.hero.loaded .stat:nth-child(4) {
  animation: fadeSlideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) 1.45s forwards;
}

@keyframes fadeSlideUp {
  to { opacity: 1; transform: translateY(0); }
}

/* Nav hide on scroll down */
.nav.hidden {
  transform: translateY(-100%);
}

/* Video zoom on load */
.hero-video-bg video {
  transform: scale(1.08);
  transition: transform 10s ease-out;
}

.hero.loaded .hero-video-bg video {
  transform: scale(1);
}

/* Enhanced Why Us hover */
.why-block {
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s ease, border-color 0.3s ease;
}

.why-block:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(181, 166, 66, 0.08);
}

/* FAQ enhanced */
.faq-item {
  transition: border-color 0.3s ease;
}

.faq-item:hover {
  border-bottom-color: rgba(181, 166, 66, 0.2);
}

/* Footer logo hover */
.footer-logo-img {
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.footer-brand:hover .footer-logo-img {
  transform: scale(1.05);
}

/* Mobile hide scroll indicator */

/* ─── SERVICE ICONS ─── */
.slide-icon {
  width: 48px;
  height: 48px;
  color: var(--laiton);
  margin-bottom: 8px;
  transition: color 0.3s ease;
}

.slide-content:hover .slide-icon {
  color: var(--cuivre);
}

.bullet-icon {
  width: 20px;
  height: 20px;
  color: var(--laiton);
  flex-shrink: 0;
  margin-top: 2px;
  transition: color 0.3s ease;
}

.slide-bullets li:hover .bullet-icon {
  color: var(--cuivre);
}

.slide-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}