@import url('https://googleapis.com');
    :root {
      --navy: #040d1a;
      --navy2: #071428;
      --navy3: #0b1f3a;
      --gold: #c9a84c;
      --gold2: #e8c97a;
      --sky: #4a9eda;
      --sky2: #7bbce8;
      --muted: #8a9bb0;
      --text: #d4dde8;
      --text2: #f0f4f8;
      --border: rgba(201,168,76,0.2);
      --border2: rgba(74,158,218,0.2);
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body { background: var(--navy); color: var(--text); font-family: 'Barlow', sans-serif; font-weight: 300; line-height: 1.7; }
    a { color: var(--sky2); text-decoration: none; }
    a:hover { color: var(--gold2); }

    /* CSS CAROUSEL */
    .carousel-section { padding: 2rem; max-width: 1200px; margin: 0 auto; }
    .carousel-container { position: relative; overflow: hidden; border: 1px solid var(--border); border-radius: 8px; background: var(--navy2); }
    .carousel-track { display: flex; transition: transform 0.5s ease-in-out; }
    .slide { min-width: 100%; }
    .slide img { width: 100%; height: 400px; object-fit: cover; display: block; }
    .c-btn { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(0,0,0,0.5); color: var(--gold); border: none; padding: 1rem; cursor: pointer; z-index: 10; font-size: 1.5rem; }
    .c-btn:hover { background: var(--gold); color: var(--navy); }
    .prev { left: 0; }
    .next { right: 0; }

    /* TOP HEADER */
    .site-header {background: var(--navy2);border-bottom: 1px solid var(--border);padding: 0 2rem;display: flex; align-items: center; justify-content: space-between;height: 70px;position: sticky; top: 0; z-index: 100; }
    .logo-block { display: flex; align-items: center; gap: 1rem; }
    .logo-letters { font-family: 'Barlow', sans-serif; font-size: 2rem; font-weight: 600; letter-spacing: 0.5rem; color: var(--gold); }
    .logo-sub { font-size: 0.7rem; font-weight: 300; color: var(--muted); letter-spacing: 0.05rem; text-transform: uppercase; }

    .header-right { display: flex; gap: 1.5rem; align-items: center; font-size: 0.8rem; color: var(--muted); }
    .header-right a { color: var(--gold); font-size: 0.8rem; }
    .soho-badge { background: rgba(201,168,76,0.12); border: 1px solid var(--border); border-radius: 4px; padding: 4px 10px; font-size: 0.75rem; color: var(--gold); font-family: 'JetBrains Mono', monospace; }

    /* NAV */
    nav {background: var(--navy3);border-bottom: 1px solid var(--border2);display: flex; gap: 0; overflow-x: auto;padding: 0 2rem; }
    .nav-item {padding: 0.85rem 1.2rem;font-size: 0.82rem; font-weight: 400; text-transform: uppercase; letter-spacing: 0.08rem;color: var(--muted); cursor: pointer; white-space: nowrap;border-bottom: 2px solid transparent;transition: color 0.2s, border-color 0.2s;  }
    .nav-item:hover, .nav-item.active { color: var(--gold2); border-bottom-color: var(--gold); }

    /* HERO */
    .hero {background: linear-gradient(135deg, var(--navy2) 0%, #091929 60%, #0a1f38 100%);border-bottom: 1px solid var(--border);padding: 3.5rem 2rem;display: flex; gap: 3rem; align-items: center; }
    .hero-text { flex: 1; }
    .hero-label { font-size: 0.7rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.15rem; color: var(--gold); margin-bottom: 0.5rem; }
    .hero-title { font-family: 'Crimson Pro', serif; font-size: 2.8rem; font-weight: 300; color: var(--text2); line-height: 1.15; margin-bottom: 1rem; }
    .hero-title em { font-style: italic; color: var(--gold2); }
    .hero-desc { font-size: 0.92rem; color: var(--muted); max-width: 540px; line-height: 1.8; margin-bottom: 1.5rem; }
    .hero-stats { display: flex; gap: 2rem; }
    .stat { text-align: center; }
    .stat-val { font-family: 'JetBrains Mono', monospace; font-size: 1.3rem; color: var(--sky2); display: block; }
    .stat-lbl { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05rem; color: var(--muted); }
    .hero-img { width: 220px; height: 220px; border-radius: 50%; border: 2px solid var(--border); background: radial-gradient(circle at 38% 38%, #c04020 0%, #a02818 20%, #501005 45%, #1a0803 70%, #050202 100%); display: flex; align-items: center; justify-content: center; flex-shrink: 0; position: relative; overflow: hidden; }
    .corona-ring { position: absolute; width: 140px; height: 140px; border-radius: 50%; background: radial-gradient(circle, #ff8844 0%, #cc4400 30%, #220800 65%, transparent 100%); }
    .occulter { position: absolute; width: 80px; height: 80px; border-radius: 50%; background: #050202; border: 1px solid #333; z-index: 2; }

    /* SECTION BASE */
    .section { padding: 2.5rem 2rem; }
    .section-title { font-family: 'Crimson Pro', serif; font-size: 1.6rem; font-weight: 300; color: var(--text2); margin-bottom: 0.4rem; }
    .section-line { width: 48px; height: 1px; background: var(--gold); margin-bottom: 1.5rem; }

    /* QUICK ACCESS CARDS */
    .card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
    .card {background: var(--navy3); border: 1px solid var(--border); border-radius: 8px;padding: 1.25rem; cursor: pointer; transition: border-color 0.2s, background 0.2s;  }
    .card:hover { border-color: var(--gold); background: rgba(201,168,76,0.05); }
    .card-icon { font-size: 1.4rem; margin-bottom: 0.6rem; }
    .card-title { font-size: 0.88rem; font-weight: 500; color: var(--text2); margin-bottom: 0.3rem; }
    .card-desc { font-size: 0.78rem; color: var(--muted); line-height: 1.5; }

    /* DATA SEARCH */
    .search-panel { background: var(--navy3); border: 1px solid var(--border2); border-radius: 8px; padding: 1.5rem; margin-bottom: 1.5rem; }
    .search-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1rem; }
    .field-group { display: flex; flex-direction: column; gap: 4px; }
    .field-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08rem; color: var(--muted); font-weight: 500; }
    .field-label span { color: var(--sky); }
    select, input[type="text"], input[type="date"] {background: var(--navy2); border: 1px solid rgba(74,158,218,0.25); border-radius: 4px;color: var(--text); padding: 6px 10px; font-size: 0.82rem; font-family: 'Barlow', sans-serif;width: 100%; }
    select:focus, input:focus { outline: none; border-color: var(--sky); }
    option { background: var(--navy2); }
    .btn-search {background: var(--gold); color: var(--navy); border: none; border-radius: 4px;padding: 8px 1.5rem; font-size: 0.82rem; font-weight: 500; font-family: 'Barlow', sans-serif;cursor: pointer; text-transform: uppercase; letter-spacing: 0.05rem; }
    .btn-search:hover { background: var(--gold2); }
    .btn-reset {background: transparent; color: var(--muted); border: 1px solid var(--border); border-radius: 4px;padding: 8px 1rem; font-size: 0.82rem; font-family: 'Barlow', sans-serif;cursor: pointer; margin-left: 0.5rem; }

    /* RESULTS TABLE */
    .results-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.75rem; font-size: 0.82rem; color: var(--muted); }
    .result-count { color: var(--sky2); font-family: 'JetBrains Mono', monospace; }
    .table-wrap { overflow-x: auto; }
    table { width: 100%; border-collapse: collapse; font-size: 0.78rem; }
    th { background: rgba(201,168,76,0.1); color: var(--gold); font-weight: 500; text-align: left; padding: 8px 10px; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06rem; border-bottom: 1px solid var(--border); cursor: pointer; white-space: nowrap; }
    th:hover { color: var(--gold2); }
    td { padding: 8px 10px; border-bottom: 1px solid rgba(255,255,255,0.04); color: var(--text); vertical-align: middle; white-space: nowrap; }
    tr:hover td { background: rgba(74,158,218,0.05); }
    .tag { display: inline-block; padding: 2px 7px; border-radius: 3px; font-size: 0.68rem; font-family: 'JetBrains Mono', monospace; }
    .tag-l1 { background: rgba(74,158,218,0.2); color: var(--sky2); }
    .tag-l2 { background: rgba(201,168,76,0.2); color: var(--gold2); }
    .tag-uv { background: rgba(160,100,220,0.2); color: #c090f8; }
    .tag-vl { background: rgba(80,200,120,0.2); color: #80e0a0; }
    .tag-cme { background: rgba(220,80,60,0.2); color: #f0907a; }
    .dl-btn { background: transparent; border: 1px solid var(--border2); border-radius: 3px; color: var(--sky2); padding: 3px 8px; font-size: 0.7rem; cursor: pointer; font-family: 'Barlow', sans-serif; }
    .dl-btn:hover { border-color: var(--sky); background: rgba(74,158,218,0.1); }

    /* INSTRUMENT SECTION */
    .two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
    .info-block { background: var(--navy3); border: 1px solid var(--border); border-radius: 8px; padding: 1.25rem; }
    .info-block h3 { font-size: 0.82rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.08rem; color: var(--gold); margin-bottom: 0.75rem; }
    .info-row { display: flex; justify-content: space-between; padding: 5px 0; border-bottom: 1px solid rgba(255,255,255,0.04); font-size: 0.8rem; }
    .info-row:last-child { border-bottom: none; }
    .info-key { color: var(--muted); }
    .info-val { color: var(--text); font-family: 'JetBrains Mono', monospace; font-size: 0.75rem; }
    .spectral-list { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 0.5rem; }
    .spec-tag { background: rgba(160,100,220,0.15); border: 1px solid rgba(160,100,220,0.3); color: #c090f8; padding: 3px 9px; border-radius: 3px; font-size: 0.72rem; font-family: 'JetBrains Mono', monospace; }

    /* TABS */
    .tab-bar { display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 1.5rem; }
    .tab { padding: 0.6rem 1.1rem; font-size: 0.8rem; color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; }
    .tab.active { color: var(--sky2); border-bottom-color: var(--sky); }
    .tab:hover { color: var(--text2); }
    .tab-content { display: none; }
    .tab-content.active { display: block; }

    /* SOFTWARE */
    .sw-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
    .sw-card { background: var(--navy3); border: 1px solid var(--border); border-radius: 8px; padding: 1.25rem; }
    .sw-card h3 { font-size: 0.9rem; font-weight: 500; color: var(--text2); margin-bottom: 0.3rem; display: flex; align-items: center; gap: 8px; }
    .sw-lang { font-family: 'JetBrains Mono', monospace; font-size: 0.65rem; background: rgba(74,158,218,0.2); color: var(--sky2); padding: 2px 7px; border-radius: 3px; }
    .sw-card p { font-size: 0.78rem; color: var(--muted); margin-bottom: 0.75rem; line-height: 1.5; }
    .sw-link { font-size: 0.78rem; color: var(--sky2); }
    .sw-link:hover { color: var(--gold2); }

    /* FOOTER */
    footer { background: var(--navy2); border-top: 1px solid var(--border); padding: 1.5rem 2rem; display: flex; justify-content: space-between; align-items: center; font-size: 0.75rem; color: var(--muted); }
    .footer-logos { display: flex; gap: 1.5rem; align-items: center; }
    .footer-logo { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08rem; color: var(--muted); border: 1px solid var(--border); padding: 4px 10px; border-radius: 3px; }

    /* PAGE SECTIONS */
    .page-section { display: none; }
    .page-section.active { display: block; }

    @media (max-width: 640px) {.hero { flex-direction: column; }.hero-img { width: 140px; height: 140px; }.two-col { grid-template-columns: 1fr; } }

    /* === STILI CAROUSEL INTEGRATI === */
    .section-carousel { padding: 2.5rem 2rem; background: var(--navy); }
    .carousel-container {position: relative;max-width: 900px;margin: 0 auto;overflow: hidden;border: 1px solid var(--border);border-radius: 8px;background: var(--navy2); }
    .carousel-track {display: flex;transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1); }
    .slide {min-width: 100%;box-sizing: border-box;display: flex;justify-content: center;align-items: center; }
    .slide img {width: 100%;height: 450px;object-fit: cover;display: block;filter: grayscale(20%) brightness(90%);transition: filter 0.3s; }
    .slide img:hover { filter: grayscale(0%) brightness(100%); }
    .carousel-btn {position: absolute;top: 50%;transform: translateY(-50%);background: rgba(4, 13, 26, 0.7);border: 1px solid var(--border);color: var(--gold);padding: 15px 20px;cursor: pointer;font-size: 1.5rem;z-index: 10;transition: all 0.3s; }
    .carousel-btn:hover {background: var(--gold);color: var(--navy); }

    .btn-prev { left: 0; border-radius: 0 4px 4px 0; }
    .btn-next { right: 0; border-radius: 4px 0 0 4px; }

    /* SECTION TITLES */
    .section-title { font-family: 'Crimson Pro', serif; font-size: 1.6rem; font-weight: 300; color: var(--text2); margin-bottom: 0.4rem; }
    .section-line { width: 48px; height: 1px; background: var(--gold); margin-bottom: 1.5rem; }