/* Hero + boutons + scroll hint — hudled landing */

  #hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 0 48px;
  }

  .hero-bg {
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse 60% 50% at 65% 50%, rgba(0,255,224,.06) 0%, transparent 70%),
      radial-gradient(ellipse 30% 40% at 80% 30%, rgba(0,184,255,.05) 0%, transparent 60%);
  }

  /* HERO — VISUALISEUR 3D DU BOÎTIER */
  #hero-viewer {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 56%;
    height: 78%;
    z-index: 1;
  }

  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 520px;
  }

  .hero-badge {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--led);
    border: 1px solid rgba(0,255,224,.3);
    padding: 6px 14px;
    display: inline-block;
    margin-bottom: 28px;
    animation: fadeInUp .6s ease both;
  }

  .hero-title {
    font-family: var(--display);
    font-size: clamp(72px, 8vw, 120px);
    line-height: .92;
    letter-spacing: 4px;
    color: var(--text);
    animation: fadeInUp .6s .1s ease both;
  }

  .hero-title span {
    color: var(--led);
    text-shadow: 0 0 30px var(--led), 0 0 80px rgba(0,255,224,.3);
  }

  .hero-sub {
    margin-top: 24px;
    font-size: 16px;
    font-weight: 300;
    color: var(--muted);
    line-height: 1.7;
    max-width: 400px;
    animation: fadeInUp .6s .2s ease both;
  }

  .hero-sub strong { color: var(--text); font-weight: 500; }

  .hero-actions {
    display: flex;
    gap: 16px;
    margin-top: 40px;
    animation: fadeInUp .6s .3s ease both;
  }

  .btn-primary {
    font-family: var(--mono);
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--black);
    background: var(--led);
    border: none;
    padding: 16px 36px;
    cursor: pointer;
    clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
    transition: box-shadow .25s, transform .2s;
    text-decoration: none;
    display: inline-block;
  }

  .btn-primary:hover {
    box-shadow: 0 0 40px var(--led), 0 0 80px rgba(0,255,224,.2);
    transform: translateY(-2px);
  }

  .btn-ghost {
    font-family: var(--mono);
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--led);
    background: transparent;
    border: 1px solid rgba(0,255,224,.4);
    padding: 16px 36px;
    cursor: pointer;
    transition: border-color .2s, background .2s;
    text-decoration: none;
    display: inline-block;
  }

  .btn-ghost:hover {
    border-color: var(--led);
    background: rgba(0,255,224,.06);
  }

  .hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 56px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
    animation: fadeInUp .6s .4s ease both;
  }

  .stat-val {
    font-family: var(--display);
    font-size: 36px;
    color: var(--led);
    line-height: 1;
  }

  .stat-label {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--muted);
    text-transform: uppercase;
    margin-top: 4px;
  }

  /* ─── SCROLL INDICATOR ─── */
  .scroll-hint {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: .4;
    animation: bounce 2s infinite;
  }

  .scroll-hint span {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--muted);
  }

  .scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--led), transparent);
  }