:root {
      --yellow: #ffcc00;
      --gray-bg: #080808;
      --glass-bg: rgba(255, 255, 255, 0.04);
      --glass-border: rgba(255, 255, 255, 0.14);
    }

    html,
    body {
      margin: 0;
      padding: 0;
      background: transparent;
      color: #fff;
      font-family: 'Inter', sans-serif;
      scroll-behavior: smooth;
    }

    /* SFONDO STATICO */
    #bg {
      position: fixed;
      inset: 0;
      width: 100%;
      height: 100%;
      z-index: -2;
      background: #000000 !important;
      background-image:
        radial-gradient(circle at 35% 40%, rgba(255, 180, 0, 0.08) 0%, transparent 55%),
        radial-gradient(circle at 70% 65%, rgba(255, 120, 0, 0.06) 0%, transparent 60%);
      background-repeat: no-repeat;
      background-size: 55% 55%, 50% 50%;
      filter: brightness(0.22) saturate(1.1);
    }

    .page-overlay {
      position: relative;
      z-index: 1;
      background: rgba(0, 0, 0, 0.28);
      min-height: 100vh;
    }

    /* NAVBAR GLASS */
    nav.navbar {
      position: sticky;
      top: 0;
      width: 100%;
      z-index: 10;
      background: rgba(6, 6, 6, 0.75) !important;
      backdrop-filter: blur(26px) saturate(190%);
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      padding: 14px 0;
    }

    .navbar-brand {
      letter-spacing: 0.14em;
      font-size: 1.55rem;
      font-weight: 900;
      text-transform: uppercase;
    }

    .nav-link {
      color: #dcdcdc !important;
      margin: 0 8px;
      font-weight: 500;
      font-size: 1rem;
      letter-spacing: 0.25px;
    }

    .nav-link:hover,
    .nav-link.active {
      color: var(--yellow) !important;
    }

    /* HERO */
    .hero {
      position: relative;
      padding: 160px 0 140px;
    }

    .hero h1 {
      font-size: 3.9rem;
      font-weight: 900;
      max-width: 860px;
      line-height: 1.12;
    }

    .hero p {
      font-size: 1.2rem;
      max-width: 620px;
      margin-top: 24px;
      opacity: .9;
    }

    .hero-eyebrow {
      text-transform: uppercase;
      letter-spacing: 0.25em;
      font-size: 0.8rem;
      color: #bbbbbb;
      margin-bottom: 14px;
    }

    .btn-main {
      background: var(--yellow);
      color: #000;
      border: none;
      padding: 16px 40px;
      border-radius: 999px;
      margin-top: 35px;
      font-weight: 700;
      font-size: 1rem;
      text-decoration: none !important;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      transition: 0.25s;
      position: relative;
      overflow: hidden;
    }

    .btn-main::before {
      content: "";
      position: absolute;
      top: -40%;
      left: -30%;
      width: 200%;
      height: 200%;
      background:
        repeating-linear-gradient(45deg,
          rgba(255, 255, 255, 0.22) 0px,
          rgba(255, 255, 255, 0.22) 8px,
          transparent 8px,
          transparent 22px);
      animation: rectMove 4.5s linear infinite;
      opacity: 0.25;
      z-index: 0;
    }

    @keyframes rectMove {
      0% {
        transform: translateX(0) translateY(0);
      }

      100% {
        transform: translateX(-25%) translateY(-25%);
      }
    }

    .btn-main span,
    .btn-main i {
      position: relative;
      z-index: 2;
    }

    .btn-main i {
      font-size: 1.1rem;
    }

    .btn-main::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, rgba(255, 255, 255, 0.5), transparent 60%);
      opacity: 0;
      transition: 0.35s;
    }

    .btn-main:hover {
      transform: translateY(-3px);
      box-shadow: 0 0 26px rgba(255, 200, 0, 0.45);
    }

    .btn-main:hover::after {
      opacity: 1;
    }

    /* ICONA MOUSE SCROLL */
    .mouse-scroll {
      position: absolute;
      left: 50%;
      bottom: 30px;
      transform: translateX(-50%);
      text-align: center;
      opacity: 0.85;
      animation: mouseBounce 1.8s infinite ease-in-out;
    }

    .mouse-scroll i {
      font-size: 2.4rem;
      display: block;
    }

    .mouse-scroll span {
      font-size: 0.9rem;
      opacity: 0.75;
    }

    @keyframes mouseBounce {

      0%,
      100% {
        transform: translate(-50%, 0);
      }

      50% {
        transform: translate(-50%, 8px);
      }
    }

    /* SEZIONI GENERALI */
    .section {
      padding: 100px 0;
    }

    .section-title {
      font-size: 2.5rem;
      font-weight: 800;
      margin-bottom: 10px;
      letter-spacing: -0.4px;
    }

    .line {
      width: 72px;
      height: 4px;
      background: var(--yellow);
      border-radius: 999px;
      margin-bottom: 40px;
    }

    /* REVEAL ANIMATIONS */
    .reveal {
      opacity: 0;
      transform: translateY(28px);
      transition: opacity .7s ease, transform .7s ease;
    }

    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* SERVIZI – CARD GLASS */
    .service-box {
      background: var(--glass-bg);
      padding: 38px 32px;
      border-radius: 20px;
      border: 1px solid var(--glass-border);
      backdrop-filter: blur(20px) saturate(170%);
      transition: 0.25s;
      height: 100%;
    }

    .service-box:hover {
      border-color: var(--yellow);
      transform: translateY(-6px);
      box-shadow: 0 0 22px rgba(0, 0, 0, 0.7);
    }

    .service-icon {
      font-size: 2.2rem;
      color: var(--yellow);
      margin-bottom: 14px;
    }

    /* WHY US */
    .why-box {
      position: relative;
      background: rgba(255, 255, 255, 0.03);
      padding: 26px 26px;
      border-left: 4px solid var(--yellow);
      border-radius: 14px;
      margin-bottom: 22px;
      backdrop-filter: blur(16px);
      overflow: hidden;
      transition: 0.35s ease;
    }

    .why-box::before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 20% 50%, rgba(255, 200, 0, 0.22), transparent 70%);
      opacity: 0;
      transform: scale(1.4);
      transition: 0.45s ease;
      z-index: 0;
    }

    .why-box:hover::before {
      opacity: 1;
      transform: scale(1.05);
    }

    .why-box:hover {
      border-left-color: var(--yellow);
      box-shadow: 0 0 22px rgba(255, 200, 0, 0.20);
      transform: translateY(-4px);
    }

    .why-box h5,
    .why-box p {
      position: relative;
      z-index: 2;
    }

    /* COLLABORAZIONI – LOGHI GRANDI */
    .collab-strip {
      background: rgba(255, 255, 255, 0.02);
      border-radius: 22px;
      padding: 26px 18px;
      border: 1px solid rgba(255, 255, 255, 0.08);
      overflow: hidden;
      backdrop-filter: blur(16px);
    }

    .logo-track {
      display: flex;
      gap: 70px;
      align-items: center;
      animation: scrollLogos 26s linear infinite;
    }

    .logo-track img {
      height: 90px;
      opacity: 0.95;
      filter: invert(1) brightness(1.4);
    }

    @keyframes scrollLogos {
      0% {
        transform: translateX(0);
      }

      100% {
        transform: translateX(-50%);
      }
    }

    /* LAVORI – YOUTUBE */
    .video-wrapper {
      border-radius: 22px;
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.14);
      background: #000;
      box-shadow: 0 0 30px rgba(0, 0, 0, 0.75);
    }

    /* CONTATTI & SOCIAL */
    form input,
    form textarea {
      background: #0d0d0d;
      border: 1px solid #2a2a2a;
      color: white;
      border-radius: 10px;
      padding: 12px 14px;
    }

    form input:focus,
    form textarea:focus {
      border-color: var(--yellow);
      box-shadow: 0 0 14px rgba(255, 200, 0, 0.25);
      outline: none;
    }

    .btn-send {
      background: var(--yellow);
      color: black;
      border: none;
      padding: 14px 32px;
      border-radius: 999px;
      font-weight: 700;
      margin-top: 8px;
    }

    .social-icon {
      width: 48px;
      height: 48px;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, 0.35);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      margin-right: 12px;
      transition: .25s;
      font-size: 1.4rem;
      text-decoration: none;
    }

    .social-icon:hover {
      background: var(--yellow);
      color: #000;
      border-color: var(--yellow);
      transform: translateY(-3px);
    }

    footer {
      padding: 40px 0;
      text-align: center;
      opacity: .6;
      margin-top: 60px;
      border-top: 1px solid #151515;
      font-size: 0.85rem;
    }

    /* LIVE BADGE (se ti servirà) */
    .live-badge {
      font-size: 1.05rem;
      font-weight: 700;
      color: #ff3b3b;
      animation: liveBlink 1s infinite ease-in-out;
      letter-spacing: 1px;
    }

    @keyframes liveBlink {
      0% {
        opacity: 1;
      }

      50% {
        opacity: 0.3;
      }

      100% {
        opacity: 1;
      }
    }

    /* VIDEO BACKGROUND (OPZIONE B CON FADE OUT) */
    .video-bg-container {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100vh;
      overflow: hidden;
      z-index: -1;
      opacity: 1;
      pointer-events: none;
      transition: opacity 0.6s ease-out;
    }

    #heroVideo {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 120%;
      height: auto;
      filter: brightness(0.45) saturate(1.2);
    }

    .video-fade {
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 260px;
      background: linear-gradient(to bottom, transparent, #000);
    }

    /* Sottotitolo AUGUSTA sotto il logo */
    .brand-sub {
      font-size: 0.8rem;
      text-transform: uppercase;
      letter-spacing: 0.30em;
      color: #bbbbbb;
      margin-top: 3px;
      font-weight: 400;
    }

    img {
      filter: invert(1) brightness(2) contrast(1.5) !important;
    }

    /* RESPONSIVE */
    @media (max-width:992px) {
      .hero {
        padding: 140px 0 90px;
      }

      .hero h1 {
        font-size: 2.6rem;
      }

      .nav-link {
        margin: 6px 0;
      }

      .logo-track img {
        height: 70px;
      }

      .mouse-scroll {
        bottom: 20px;
      }
    }