/* ===== SLIDE 1: COVER ===== */
  #slide-1 {
    background: #262626;
    align-items: center;
    justify-content: center;
    padding: 0 !important;
    overflow: hidden;
  }

  /* Background videos — crossfade */
  .s1-bg-video {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
  }

  .s1-bg-video.s1-vid-active {
    opacity: 0.75;
  }

  .s1-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(38, 38, 38, 0.5) 0%, rgba(38, 38, 38, 0.25) 100%);
    z-index: 1;
  }

  /* Top bar — full width */
  .s1-topbar {
    position: absolute;
    top: 0; left: 0; right: 0;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 1rem 2.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    z-index: 3;
  }

  .s1-topbar-left {
    display: flex;
    align-items: center;
    gap: 0.6rem;
  }

  .s1-topbar-left svg {
    opacity: 0.5;
    flex-shrink: 0;
  }

  .s1-topbar-left span {
    font-family: 'Roboto Mono', monospace;
    font-size: 0.55rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    font-weight: 400;
  }

  /* Main content — centered, two-part layout */
  .s1-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4vw;
    width: 100%;
    height: 100%;
    padding: 4rem 4rem 5rem;
  }

  /* Logo on the left — correct proportions from Figma SVG */
  .s1-logo {
    flex-shrink: 0;
  }

  .s1-logo img {
    width: min(300px, 24vw);
    height: auto;
  }

  /* Title block on the right — back to comfortable sizes */
  .s1-text-block {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
  }

  .s1-title {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.8rem, 3.5vw, 3.2rem);
    font-weight: 300;
    color: #FFFFFF;
    line-height: 1.15;
    letter-spacing: -0.01em;
  }

  .s1-subtitle {
    font-family: 'Roboto Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    font-weight: 300;
  }

  /* ── Responsive ── */
  @media (max-width: 900px) {
    .s1-content {
      flex-direction: column;
      gap: 2.5rem;
      padding: 5rem 2rem 3rem;
      text-align: center;
    }

    .s1-logo img {
      width: 220px;
    }

    .s1-title {
      font-size: 2.2rem;
    }
  }

  @media (max-width: 480px) {
    .s1-logo img {
      width: 180px;
    }

    .s1-title {
      font-size: 1.8rem;
    }

    .s1-subtitle {
      font-size: 0.6rem;
    }
  }