<style>
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html, body { height: 100%; }
  body {
    font-family: 'Roboto', Arial, sans-serif;
    color: #000;
    background: #fff;
    display: flex;
    min-height: 100vh;
  }

  /* Sidebar (left) */
  .sidebar {
    width: 33.3333%;
    min-height: 640px;
    height: calc(100vh - 4rem);
    padding: 2rem;
    position: sticky;
    top: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
  .sidebar h1 {
    font-size: 4.5rem; /* large as requested earlier */
    font-weight: 700;
    line-height: 1.05;
  }
  .title-logo {
    width:50%;
  }
  .bio {
    width: 66%;
    font-size: 0.9rem;
    line-height: 1.5;
    text-align: justify;
  }
  .contact-link {
    margin-top: 2rem;
    display: inline-block;
    font-weight: 700;
    text-decoration: none;
    color: black;
    cursor: pointer;
  }
  .contact-link:hover { color: #555; }

  /* Main (right) - scrollable column */
  main {
    width: 66.6666%;
    height: 100vh;
    overflow-y: auto;
    scroll-behavior: smooth; /* fallback, but we scroll programmatically */
    -webkit-overflow-scrolling: touch;
  }

  /* Hero (sticky inside main) */
  .hero {
    position: sticky;
    top: 0;
    width: 100%;
    height: 100vh;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    z-index: 5;
    opacity: 1;
    transition: opacity 0.2s linear;
    padding:0 32px;
  }
  .hero video {
    width: 100%;
    height: auto;
    max-height: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
  }
  .hero .label-top {
    position: absolute;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    font-weight: 700;
    font-size: 1rem;
    text-align: center;
  }
  .hero .label-bottom {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.9rem;
    font-weight: 400;
    text-align: center;
  }

  /* Gallery — masonry using CSS columns; individual items animate */
  .gallery {
    column-count: 3;
    column-gap: 2rem;
    padding: 4rem 2rem;
    z-index: 10;
  }
  .gallery-item {
    margin-bottom: 2rem;
    break-inside: avoid;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .gallery-item.visible {
    opacity: 1;
    transform: translateY(0);
  }
  .gallery-item img,
  .gallery-item video {
    width: 100%;
    height: auto;
    display: block;
    /*border-radius: 8px;*/
  }

  /* Contact section */
  .contact {
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    padding: 2rem;
    box-sizing: border-box;
    position:sticky;
    z-index: 20;
  }
  .contact-container {
    text-align: center;
    max-width: 600px;
    width: 100%;
  }
  .contact-container h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
  }
  .contact-container .phone {
    font-size: 1.1rem;
    margin-bottom: 2rem;
  }
  .contact-container form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  .contact-container input,
  .contact-container textarea {
    padding: 0.75rem;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-family: 'Roboto', Arial, sans-serif;
  }
  .contact-container button {
    padding: 0.75rem;
    font-size: 1rem;
    background: black;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
  }
  .contact-container button:hover { background: #FE6603; }

  /* Responsive */
  @media (max-width: 900px) {
    .gallery { column-count: 2; }
  }
  @media (max-width: 600px) {
    .sidebar { display: none; }
    main { width: 100%; }
    .gallery { column-count: 1; padding: 2rem 1rem; }
  }
  /* Link hover */
  .contact-link {
    color: black;
    text-decoration: none;
    font-size: 1.2rem;
    transition: color 0.2s ease;
  }

  .contact-link:hover {
    color: #FE6603;
  }

  /* Form input focus */
  form input,
  form textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    font-family: inherit;
    font-size: 1rem;
    border-radius: 4px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
  }

  form input:focus,
  form textarea:focus {
    border-color: #FE6603;
    box-shadow: 0 0 0 2px rgba(254, 102, 3, 0.3);
    outline: none;
  }
</style>