/* ═══════════════════════════════════════════════════════════════
   SENSECURE — Ultra Premium Institutional Website
   Direction artistique : noir profond + or + blanc cassé
   Typographies : Cormorant Garamond + DM Sans + Space Mono
═══════════════════════════════════════════════════════════════ */

:root {
  --noir: #0a0a0c;
  --noir-deep: #050507;
  --noir-card: #111116;
  --noir-border: #1e1e26;
  --noir-hover: #1a1a22;
  --gold: #c9a84c;
  --gold-light: #e4c97a;
  --gold-dim: #8a6d2e;
  --white: #f5f2ed;
  --white-dim: #b8b5af;
  --white-muted: #6b6863;
  --accent: #c9a84c;
  --red-alert: #e05252;
  --green-ok: #4caf7a;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'Space Mono', monospace;

  --section-pad: 120px;
  --container-max: 1280px;
  --radius: 4px;
  --radius-lg: 8px;

  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  background: var(--noir);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  cursor: none;
}

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

/* ─── Custom Cursor ─── */
.cursor-dot {
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.15s, height 0.15s, background 0.2s;
}
.cursor-outline {
  width: 32px; height: 32px;
  border: 1px solid rgba(201,168,76,0.4);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: all 0.12s ease;
}
body:has(a:hover) .cursor-dot,
body:has(button:hover) .cursor-dot { width: 10px; height: 10px; background: var(--gold-light); }
body:has(a:hover) .cursor-outline,
body:has(button:hover) .cursor-outline { width: 50px; height: 50px; border-color: var(--gold); }

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: var(--noir); }
::-webkit-scrollbar-thumb { background: var(--gold-dim); border-radius: 2px; }

/* ─── Typography ─── */
h1, h2, h3 { font-family: var(--font-display); font-weight: 300; line-height: 1.15; }
h1 { font-size: clamp(2.8rem, 6vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
em { font-style: italic; color: var(--gold-light); }

/* ─── Container ─── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 48px;
}

/* ─── Buttons ─── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--gold);
  color: var(--noir-deep);
  padding: 14px 32px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--gold-light);
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.btn-primary:hover::before { transform: translateX(0); }
.btn-primary span, .btn-primary svg { position: relative; z-index: 1; }
.btn-primary svg { width: 16px; height: 16px; }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent;
  color: var(--white-dim);
  padding: 14px 32px;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--noir-border);
  cursor: pointer;
  transition: var(--transition);
}
.btn-ghost:hover { border-color: var(--gold-dim); color: var(--white); }

/* ─── Section Shared ─── */
.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
  position: relative;
  padding-left: 28px;
}
.section-tag::before {
  content: '';
  position: absolute; left: 0; top: 50%;
  width: 18px; height: 1px;
  background: var(--gold);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 80px;
}
.section-header.left-align { text-align: left; margin-left: 0; }

.section-title { margin-bottom: 20px; }
.section-desc {
  color: var(--white-dim);
  font-size: 1.05rem;
  line-height: 1.8;
}

/* ═══════════════════════════════════════════════════════════════
   NAVIGATION
═══════════════════════════════════════════════════════════════ */
#navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 24px 48px;
  transition: var(--transition);
}
#navbar.scrolled {
  padding: 16px 48px;
  background: rgba(10,10,12,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--noir-border);
}

.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
}

.nav-logo {
  display: flex; align-items: center; gap: 2px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  font-weight: 500;
}
.logo-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  background: var(--gold);
  color: var(--noir-deep);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-right: 4px;
}

.nav-links {
  display: flex; align-items: center; gap: 36px;
}
.nav-links a {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white-dim);
  transition: color 0.2s;
  font-weight: 400;
}
.nav-links a:hover { color: var(--gold-light); }

.nav-actions {
  display: flex; align-items: center; gap: 16px;
}

.btn-nav-cta {
  padding: 10px 24px;
  background: transparent;
  border: 1px solid var(--gold-dim);
  color: var(--gold);
  font-size: 0.75rem;
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
}
.btn-nav-cta:hover { background: var(--gold); color: var(--noir-deep); }

.nav-lang {
  background: transparent; border: none;
  color: var(--white-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: color 0.2s;
}
.nav-lang:hover { color: var(--white); }

.hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  background: transparent; border: none; cursor: pointer;
  padding: 4px;
}
.hamburger span { display: block; width: 24px; height: 1px; background: var(--white); transition: var(--transition); }

.mobile-menu {
  display: none;
  flex-direction: column; gap: 0;
  padding: 24px 48px;
  border-top: 1px solid var(--noir-border);
  background: rgba(10,10,12,0.98);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 14px 0;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white-dim);
  border-bottom: 1px solid var(--noir-border);
}
.mobile-menu a:hover { color: var(--gold-light); }

/* ═══════════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════════ */
#hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative;
  overflow: hidden;
  padding: 140px 48px 80px;
}

.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 50% 40%, black 30%, transparent 80%);
}

.hero-orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 70%);
  top: -200px; right: -100px;
  animation: orbFloat 12s ease-in-out infinite;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(201,168,76,0.05) 0%, transparent 70%);
  bottom: -100px; left: -50px;
  animation: orbFloat 18s ease-in-out infinite reverse;
}

@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-40px) scale(1.05); }
}

#heroCanvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  opacity: 0.3;
}

.hero-content {
  position: relative; z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  width: 100%;
}

.hero-eyebrow {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 32px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0;
  animation: fadeUp 0.8s forwards 0.2s;
}
.eyebrow-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  display: flex; flex-direction: column;
  gap: 4px;
  margin-bottom: 36px;
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6.5rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.title-line {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.9s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
.title-line:nth-child(1) { animation-delay: 0.3s; }
.title-line:nth-child(2) { animation-delay: 0.45s; }
.title-line:nth-child(3) { animation-delay: 0.6s; }
.title-accent { color: var(--gold-light); font-style: italic; }

.hero-subtitle {
  max-width: 680px;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--white-dim);
  margin-bottom: 48px;
  opacity: 0;
  animation: fadeUp 0.8s forwards 0.8s;
}

.hero-actions {
  display: flex; flex-wrap: wrap; gap: 16px;
  margin-bottom: 72px;
  opacity: 0;
  animation: fadeUp 0.8s forwards 1s;
}

.hero-stats {
  display: flex; align-items: center; gap: 0;
  opacity: 0;
  animation: fadeUp 0.8s forwards 1.2s;
}
.stat-item {
  display: flex; flex-direction: column; gap: 4px;
  padding: 0 40px 0 0;
}
.stat-item:first-child { padding-left: 0; }
.stat-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 300;
  color: var(--gold-light);
  line-height: 1;
}
.stat-label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white-muted);
}
.stat-divider {
  width: 1px; height: 48px;
  background: var(--noir-border);
  margin: 0 40px 0 0;
}

.hero-scroll {
  position: absolute; bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  opacity: 0;
  animation: fadeUp 0.8s forwards 1.4s;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white-muted);
}
.scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, transparent, var(--gold));
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(0.7) translateY(10px); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════════════════════════
   SOLUTIONS
═══════════════════════════════════════════════════════════════ */
#solutions {
  padding: var(--section-pad) 0;
  border-top: 1px solid var(--noir-border);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--noir-border);
}

.solution-card {
  background: var(--noir-card);
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: default;
}
.solution-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: scaleX(0);
  transition: transform 0.5s;
}
.solution-card:hover::before { transform: scaleX(1); }
.solution-card:hover { background: var(--noir-hover); }
.solution-card--featured {
  background: linear-gradient(135deg, #111116 0%, #161418 100%);
}
.solution-card--featured::after {
  content: '';
  position: absolute; top: 0; right: 0;
  width: 120px; height: 120px;
  background: radial-gradient(circle, rgba(201,168,76,0.06) 0%, transparent 70%);
}

.card-number {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gold-dim);
  margin-bottom: 24px;
}

.card-icon {
  width: 48px; height: 48px;
  margin-bottom: 24px;
  color: var(--gold);
  opacity: 0.8;
  transition: opacity 0.3s, transform 0.3s;
}
.card-icon svg { width: 100%; height: 100%; }
.solution-card:hover .card-icon { opacity: 1; transform: scale(1.05); }

.solution-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 16px;
  color: var(--white);
}

.solution-card p {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--white-dim);
  margin-bottom: 28px;
}

.card-link {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex; align-items: center; gap: 6px;
  transition: gap 0.2s;
}
.card-link:hover { gap: 12px; }

/* ═══════════════════════════════════════════════════════════════
   VALEUR / DIFFÉRENCIATION
═══════════════════════════════════════════════════════════════ */
#valeur {
  padding: var(--section-pad) 0;
  background: linear-gradient(180deg, var(--noir) 0%, #0d0d10 100%);
}

.valeur-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 100px;
  align-items: center;
}

.valeur-text h2 {
  margin-bottom: 24px;
}

.valeur-text > p {
  color: var(--white-dim);
  margin-bottom: 40px;
  line-height: 1.85;
}

.diff-list { display: flex; flex-direction: column; gap: 28px; }
.diff-list li {
  display: flex; gap: 20px; align-items: flex-start;
}
.diff-icon {
  width: 36px; height: 36px; min-width: 36px;
  color: var(--gold);
  opacity: 0.8;
  margin-top: 2px;
}
.diff-icon svg { width: 100%; height: 100%; }
.diff-list strong {
  display: block;
  font-weight: 500;
  margin-bottom: 4px;
  font-size: 0.95rem;
}
.diff-list span {
  font-size: 0.88rem;
  color: var(--white-dim);
  line-height: 1.65;
}

/* ─── Hex Grid ─── */
.hexgrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  position: relative;
}

.hex {
  aspect-ratio: 1;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  background: var(--noir-card);
  border: 1px solid var(--noir-border);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white-muted);
  transition: var(--transition);
  cursor: default;
}

.hex:hover, .hex.center-hex {
  background: rgba(201,168,76,0.08);
  color: var(--gold-light);
}
.center-hex {
  font-size: 0.65rem;
  font-weight: 700;
  text-align: center;
  line-height: 1.3;
  background: linear-gradient(135deg, rgba(201,168,76,0.12), rgba(201,168,76,0.04));
  color: var(--gold);
  border: 1px solid rgba(201,168,76,0.3);
  animation: hexPulse 3s ease-in-out infinite;
}

@keyframes hexPulse {
  0%, 100% { border-color: rgba(201,168,76,0.3); }
  50% { border-color: rgba(201,168,76,0.6); }
}

/* ═══════════════════════════════════════════════════════════════
   TECHNOLOGIES
═══════════════════════════════════════════════════════════════ */
#technologies {
  padding: var(--section-pad) 0;
  border-top: 1px solid var(--noir-border);
}

.tech-layers {
  display: flex; flex-direction: column; gap: 2px;
  margin-bottom: 60px;
  position: relative;
}
.tech-layers::before {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--gold), var(--gold-dim), transparent);
}

.tech-layer {
  display: flex; align-items: center; gap: 0;
  background: var(--noir-card);
  padding: 28px 40px;
  transition: var(--transition);
  position: relative;
}
.tech-layer:hover { background: var(--noir-hover); }

.layer-label {
  min-width: 240px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--white);
  padding-right: 40px;
  border-right: 1px solid var(--noir-border);
}

.layer-items {
  display: flex; flex-wrap: wrap; gap: 10px;
  padding-left: 40px;
}

.tech-pill {
  padding: 7px 16px;
  background: rgba(201,168,76,0.06);
  border: 1px solid rgba(201,168,76,0.15);
  color: var(--gold);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  transition: var(--transition);
  cursor: default;
}
.tech-pill:hover {
  background: rgba(201,168,76,0.12);
  border-color: rgba(201,168,76,0.4);
}

.tech-cta { text-align: center; }

/* ═══════════════════════════════════════════════════════════════
   CAS D'USAGE
═══════════════════════════════════════════════════════════════ */
#cas-usage {
  padding: var(--section-pad) 0;
  background: var(--noir-deep);
  border-top: 1px solid var(--noir-border);
}

.usecase-tabs {
  display: flex; gap: 0;
  margin-bottom: 48px;
  border-bottom: 1px solid var(--noir-border);
}
.tab-btn {
  padding: 16px 28px;
  background: transparent; border: none;
  color: var(--white-muted);
  font-family: var(--font-body);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tab-btn:hover { color: var(--white); }
.tab-btn.active { color: var(--gold); border-bottom-color: var(--gold); }

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

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

.usecase-info h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.usecase-info > p {
  color: var(--white-dim);
  line-height: 1.85;
  margin-bottom: 28px;
}

.usecase-features {
  display: flex; flex-direction: column; gap: 10px;
  margin-bottom: 36px;
}
.usecase-features li {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.9rem;
  color: var(--white-dim);
}
.usecase-features li::before {
  content: '';
  width: 20px; height: 1px;
  background: var(--gold);
  min-width: 20px;
}

/* ─── Visual Card / Mockup ─── */
.visual-card {
  background: var(--noir-card);
  border: 1px solid var(--noir-border);
  overflow: hidden;
  font-family: var(--font-mono);
}

.vc-header {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  background: var(--noir);
  border-bottom: 1px solid var(--noir-border);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--white-muted);
}
.vc-dot { width: 8px; height: 8px; border-radius: 50%; }
.vc-dot.red { background: #e05252; }
.vc-dot.yellow { background: #e0aa52; }
.vc-dot.green { background: #4caf7a; }

.vc-body { padding: 24px; display: flex; flex-direction: column; gap: 16px; }

.vc-stat {
  display: flex; flex-direction: column; gap: 2px;
}
.vc-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  color: var(--gold-light);
  line-height: 1;
}
.vc-stat > span:last-child {
  font-size: 0.65rem; letter-spacing: 0.12em;
  color: var(--white-muted); text-transform: uppercase;
}

.pulse-green { color: var(--green-ok) !important; animation: pulse 1.5s infinite; font-size: 0.9rem !important; }

.vc-bar-label { font-size: 0.65rem; letter-spacing: 0.12em; color: var(--white-muted); text-transform: uppercase; margin-top: 4px; }

.vc-bars { display: flex; flex-direction: column; gap: 8px; }
.vc-bar-item { display: flex; align-items: center; gap: 10px; font-size: 0.7rem; color: var(--white-muted); }
.vc-bar-track { flex: 1; height: 4px; background: rgba(255,255,255,0.05); border-radius: 2px; overflow: hidden; }
.vc-bar-fill { height: 100%; background: linear-gradient(90deg, var(--gold-dim), var(--gold)); border-radius: 2px; }

.vc-map-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px;
  margin-top: 4px;
}
.map-cell { height: 28px; background: rgba(255,255,255,0.03); border: 1px solid var(--noir-border); border-radius: 2px; }
.map-cell.active { background: rgba(201,168,76,0.12); border-color: rgba(201,168,76,0.2); }
.map-cell.alert { background: rgba(224,82,82,0.15); border-color: rgba(224,82,82,0.3); animation: alertBlink 1.5s ease-in-out infinite; }
@keyframes alertBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.vc-timeline { display: flex; flex-direction: column; gap: 8px; margin-top: 4px; }
.timeline-item {
  font-size: 0.68rem; padding: 8px 12px; border-radius: 2px;
  border-left: 2px solid;
}
.timeline-item.ok { background: rgba(76,175,122,0.08); border-color: var(--green-ok); color: var(--white-dim); }
.timeline-item.warn { background: rgba(224,170,82,0.08); border-color: #e0aa52; color: #e0aa52; }

.vc-mini-chart {
  display: flex; align-items: flex-end; gap: 4px; height: 60px;
  margin-top: 8px;
}
.mc-bar { flex: 1; background: rgba(201,168,76,0.2); border-radius: 1px 1px 0 0; transition: var(--transition); }
.mc-bar.high { background: var(--gold); }
.mc-labels { display: flex; justify-content: space-between; font-size: 0.6rem; color: var(--white-muted); }

/* ═══════════════════════════════════════════════════════════════
   PARTENARIATS
═══════════════════════════════════════════════════════════════ */
#partenariats {
  padding: var(--section-pad) 0;
  border-top: 1px solid var(--noir-border);
}

.partner-models {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--noir-border);
  margin: 56px 0 48px;
}

.pm-card {
  background: var(--noir-card);
  padding: 36px 28px;
  transition: var(--transition);
}
.pm-card:hover { background: var(--noir-hover); }

.pm-icon {
  width: 40px; height: 40px;
  color: var(--gold);
  margin-bottom: 20px;
  opacity: 0.75;
}
.pm-icon svg { width: 100%; height: 100%; }

.pm-card h4 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
  margin-bottom: 12px;
}

.pm-card p {
  font-size: 0.88rem;
  color: var(--white-dim);
  line-height: 1.7;
}

.partner-cta { display: flex; gap: 16px; }

/* ═══════════════════════════════════════════════════════════════
   À PROPOS
═══════════════════════════════════════════════════════════════ */
#apropos {
  padding: var(--section-pad) 0;
  background: var(--noir-deep);
  border-top: 1px solid var(--noir-border);
}

.apropos-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  margin-bottom: 80px;
  align-items: start;
}

.apropos-left h2 { margin-bottom: 24px; }
.apropos-left p { color: var(--white-dim); line-height: 1.85; margin-bottom: 16px; }

.vision-card, .mission-card {
  padding: 32px;
  background: var(--noir-card);
  border-left: 2px solid var(--gold-dim);
  margin-bottom: 16px;
}
.vc-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
blockquote {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 300;
  font-style: italic;
  line-height: 1.65;
  color: var(--white-dim);
}

.engagements h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 300;
  margin-bottom: 40px;
  color: var(--white);
}

.eng-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--noir-border);
}

.eng-item {
  background: var(--noir-card);
  padding: 36px 28px;
  transition: var(--transition);
}
.eng-item:hover { background: var(--noir-hover); }

.eng-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gold-dim);
  margin-bottom: 16px;
}

.eng-item h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 400;
  margin-bottom: 12px;
  color: var(--white);
}

.eng-item p {
  font-size: 0.85rem;
  color: var(--white-dim);
  line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════════════
   ACTUALITÉS
═══════════════════════════════════════════════════════════════ */
#actualites {
  padding: var(--section-pad) 0;
  border-top: 1px solid var(--noir-border);
}

.news-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--noir-border);
  margin-bottom: 48px;
}

.news-card {
  background: var(--noir-card);
  padding: 40px;
  transition: var(--transition);
}
.news-card:hover { background: var(--noir-hover); }

.news-card--featured {
  grid-row: span 2;
  background: linear-gradient(135deg, #111116, #0f0f14);
}

.news-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  padding: 5px 10px;
  border: 1px solid rgba(201,168,76,0.2);
  margin-bottom: 20px;
}

.news-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  line-height: 1.4;
  margin-bottom: 14px;
  color: var(--white);
}
.news-card--featured h3 { font-size: 1.6rem; }

.news-card p {
  font-size: 0.88rem;
  color: var(--white-dim);
  line-height: 1.75;
  margin-bottom: 28px;
}

.news-footer {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 20px;
  border-top: 1px solid var(--noir-border);
}

.news-date {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--white-muted);
  text-transform: uppercase;
}

.news-link {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  transition: color 0.2s;
}
.news-link:hover { color: var(--gold-light); }

.news-cta { text-align: center; }

/* ═══════════════════════════════════════════════════════════════
   CONTACT
═══════════════════════════════════════════════════════════════ */
#contact {
  padding: var(--section-pad) 0;
  background: var(--noir-deep);
  border-top: 1px solid var(--noir-border);
}

.contact-grid {
  display: grid; grid-template-columns: 1fr 1.5fr; gap: 100px;
  align-items: start;
}

.contact-left h2 { margin-bottom: 20px; }
.contact-left > p {
  color: var(--white-dim);
  line-height: 1.85;
  margin-bottom: 48px;
}

.contact-options { display: flex; flex-direction: column; gap: 24px; }
.co-item { display: flex; align-items: center; gap: 16px; }
.co-icon {
  width: 40px; height: 40px; min-width: 40px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(201,168,76,0.06);
  border: 1px solid rgba(201,168,76,0.15);
  color: var(--gold);
}
.co-icon svg { width: 18px; height: 18px; }
.co-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white-muted);
  margin-bottom: 3px;
}
.co-value {
  font-size: 0.9rem;
  color: var(--gold);
}

/* ─── Form ─── */
.contact-form {
  background: var(--noir-card);
  border: 1px solid var(--noir-border);
  padding: 48px;
}

.form-tabs {
  display: flex; gap: 0;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--noir-border);
}
.ftab {
  padding: 12px 20px;
  background: transparent; border: none;
  color: var(--white-muted);
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: var(--transition);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.ftab:hover { color: var(--white); }
.ftab.active { color: var(--gold); border-bottom-color: var(--gold); }

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

.form-group {
  display: flex; flex-direction: column; gap: 8px;
  margin-bottom: 16px;
}
.form-group label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white-muted);
}
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--noir);
  border: 1px solid var(--noir-border);
  color: var(--white);
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.25s;
  width: 100%;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold-dim);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--white-muted);
}
.form-group textarea { resize: vertical; min-height: 110px; }

.btn-submit { width: 100%; justify-content: center; margin-top: 8px; }

.form-success {
  display: flex; align-items: center; gap: 10px;
  padding: 16px;
  background: rgba(76,175,122,0.08);
  border: 1px solid rgba(76,175,122,0.2);
  color: var(--green-ok);
  font-size: 0.85rem;
  margin-top: 16px;
}
.form-success svg { width: 18px; height: 18px; min-width: 18px; }

.form-error {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 16px;
  background: rgba(224,82,82,0.08);
  border: 1px solid rgba(224,82,82,0.2);
  color: var(--red-alert);
  font-size: 0.85rem;
  margin-top: 16px;
  line-height: 1.6;
}
.form-error svg { width: 18px; height: 18px; min-width: 18px; margin-top: 1px; }

/* ═══════════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════════ */
#footer {
  padding: 80px 0 0;
  border-top: 1px solid var(--noir-border);
  background: var(--noir-deep);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
}

.footer-brand .nav-logo {
  margin-bottom: 20px;
}
.footer-brand p {
  font-size: 0.88rem;
  color: var(--white-muted);
  line-height: 1.75;
  margin-bottom: 28px;
  max-width: 280px;
}

.footer-social {
  display: flex; gap: 12px;
}
.footer-social a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: var(--noir-card);
  border: 1px solid var(--noir-border);
  color: var(--white-muted);
  transition: var(--transition);
}
.footer-social a:hover { border-color: var(--gold-dim); color: var(--gold); }
.footer-social svg { width: 14px; height: 14px; }

.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 0.85rem;
  color: var(--white-muted);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding: 24px 0;
  border-top: 1px solid var(--noir-border);
  font-size: 0.78rem;
  color: var(--white-muted);
}
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { transition: color 0.2s; }
.footer-legal a:hover { color: var(--white); }

/* ═══════════════════════════════════════════════════════════════
   ANIMATIONS / SCROLL REVEAL
═══════════════════════════════════════════════════════════════ */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-reveal].revealed {
  opacity: 1;
  transform: none;
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .valeur-inner { grid-template-columns: 1fr; gap: 60px; }
  .partner-models { grid-template-columns: repeat(2, 1fr); }
  .eng-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 900px) {
  :root { --section-pad: 80px; }
  .container { padding: 0 24px; }
  #navbar { padding: 20px 24px; }
  #navbar.scrolled { padding: 14px 24px; }
  #hero { padding: 120px 24px 80px; }

  .nav-links, .nav-actions { display: none; }
  .hamburger { display: flex; }

  .solutions-grid { grid-template-columns: 1fr; }
  .usecase-inner { grid-template-columns: 1fr; gap: 40px; }
  .apropos-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 60px; }
  .news-grid { grid-template-columns: 1fr; }
  .news-card--featured { grid-row: span 1; }
  .contact-form { padding: 28px 24px; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .stat-divider { display: none; }
  .tech-layer { flex-direction: column; align-items: flex-start; gap: 20px; }
  .layer-label { border-right: none; padding-right: 0; border-bottom: 1px solid var(--noir-border); padding-bottom: 16px; width: 100%; }
  .layer-items { padding-left: 0; }
  .usecase-tabs { flex-wrap: wrap; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-title { font-size: clamp(2.4rem, 9vw, 4rem); }
  .partner-models { grid-template-columns: 1fr; }
  .eng-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .footer-legal { flex-wrap: wrap; justify-content: center; gap: 12px; }
  .hexgrid { grid-template-columns: repeat(3, 1fr); max-width: 280px; margin: 0 auto; }
}