/* ========== Public Styles ========== */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: 'Poppins', 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      background-color: #f5f9ff;
      color: #0a1a2f;
      line-height: 1.5;
      overflow-x: hidden;
      position: relative;
    }

    /* Sci‑fi grid background (light) */
    body::before {
      content: "";
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-image: 
        linear-gradient(rgba(0, 180, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 180, 255, 0.05) 1px, transparent 1px);
      background-size: 40px 40px;
      pointer-events: none;
      z-index: -1;
    }

    /* Floating blobs (sci‑fi effect) */
    .blob {
      position: fixed;
      width: 300px;
      height: 300px;
      background: radial-gradient(circle at 30% 50%, rgba(0, 160, 255, 0.25), rgba(150, 0, 255, 0.1));
      border-radius: 50%;
      filter: blur(60px);
      z-index: -1;
      animation: floatBlob 20s infinite alternate ease-in-out;
    }
    .blob1 { top: 10%; left: 5%; background: radial-gradient(circle, rgba(0,200,255,0.25), rgba(0,100,255,0.1)); }
    .blob2 { bottom: 20%; right: 10%; width: 400px; height: 400px; background: radial-gradient(circle, rgba(200,0,255,0.2), rgba(0,180,255,0.1)); animation-duration: 25s; }
    .blob3 { top: 40%; right: 20%; width: 250px; height: 250px; background: radial-gradient(circle, rgba(0,255,200,0.2), rgba(0,160,255,0.1)); animation-duration: 18s; }

    @keyframes floatBlob {
      0% { transform: translate(0, 0) scale(1); }
      100% { transform: translate(5%, 8%) scale(1.2); }
    }

    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 2rem;
      position: relative;
      z-index: 2;
    }

    /* Fixed navbar — frosted glass light */
    .navbar {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      background: rgba(255, 255, 255, 0.7);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      box-shadow: 0 4px 30px rgba(0, 100, 200, 0.1);
      z-index: 1000;
      padding: 0.8rem 2rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid rgba(0, 160, 255, 0.3);
    }

    /* Logo with animated gradient */
    .logo a {
      font-size: 1.8rem;
      font-weight: 700;
      background: linear-gradient(135deg, #0a1a2f, #0066cc, #9f4cf0, #0066cc);
      background-size: 300% 300%;
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      letter-spacing: -0.02em;
      text-decoration: none;
      animation: gradientFlow 6s ease infinite;
    }

    @keyframes gradientFlow {
      0% { background-position: 0% 50%; }
      50% { background-position: 100% 50%; }
      100% { background-position: 0% 50%; }
    }

    .nav-menu {
      display: flex;
      gap: 2.2rem;
      list-style: none;
    }

    .nav-menu a {
      color: #0a1a2f;
      text-decoration: none;
      font-weight: 500;
      font-size: 1rem;
      transition: 0.2s;
      position: relative;
    }

    .nav-menu a::after {
      content: '';
      position: absolute;
      bottom: -4px;
      left: 0;
      width: 0%;
      height: 2px;
      background: linear-gradient(90deg, #00a0ff, #c97cf0);
      transition: width 0.3s;
    }

    .nav-menu a:hover::after {
      width: 100%;
    }

    /* Footer */
    .footer {
      background: rgba(255, 255, 255, 0.75);
      backdrop-filter: blur(12px);
      border-top: 1px solid rgba(0, 160, 255, 0.3);
      padding: 3rem 0 1.5rem;
      color: #0a1a2f;
    }

    .footer .container {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 2rem;
    }

    .footer-contact h4, .footer-nav h4, .footer-qr h4 {
      color: #0066cc;
      margin-bottom: 1.2rem;
      font-weight: 600;
      font-size: 1.1rem;
    }

    .footer-contact .phone {
      font-size: 1.5rem;
      font-weight: 600;
      background: linear-gradient(135deg, #0a1a2f, #0066cc);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin: 0.5rem 0 0;
    }

    .footer-nav ul {
      list-style: none;
      columns: 2;
    }
    .footer-nav li {
      margin-bottom: 0.7rem;
    }
    .footer-nav a {
      color: #0a1a2f;
      text-decoration: none;
      font-size: 0.95rem;
      opacity: 0.8;
      transition: 0.2s;
    }
    .footer-nav a:hover {
      opacity: 1;
      color: #0066cc;
    }

    .qr-img {
      width: 110px;
      height: 110px;
      background: #fff;
      padding: 0.5rem;
      border-radius: 16px;
      box-shadow: 0 10px 25px rgba(0,100,200,0.2);
    }
    .qr-img img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      display: block;
    }

    .footer-bottom {
      text-align: center;
      margin-top: 2.5rem;
      padding-top: 1.5rem;
      border-top: 1px solid rgba(0,160,255,0.3);
      font-size: 0.9rem;
    }
    .footer-bottom a {
      color: #0066cc;
      text-decoration: none;
      margin: 0 0.5rem;
    }

    /* Section titles */
    .section-title {
      font-size: 2.4rem;
      font-weight: 700;
      color: #0a1a2f;
      margin-bottom: 1rem;
      letter-spacing: -0.02em;
    }
    .section-title span {
      background: linear-gradient(135deg, #0066cc, #9f4cf0);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      border-bottom: 3px solid #00a0ff;
      padding-bottom: 0.2rem;
    }
    .section-sub {
      color: #3a4e6b;
      max-width: 700px;
      margin-bottom: 3rem;
      font-size: 1.1rem;
    }

    /* Scroll fade + motion */
    .fade-scroll {
      opacity: 0;
      transform: translateY(30px) scale(0.98);
      transition: opacity 0.8s cubic-bezier(0.2, 0.9, 0.3, 1), transform 0.8s cubic-bezier(0.2, 0.9, 0.3, 1);
    }
    .fade-scroll.revealed {
      opacity: 1;
      transform: translateY(0) scale(1);
    }