* { margin: 0; padding: 0; box-sizing: border-box; scroll-behavior: smooth; }
    body { font-family: 'Poppins', system-ui, sans-serif; background: linear-gradient(135deg, #b5f3ff, #fff7cc); color: #1f2933; min-height: 100vh; line-height: 1.6; overflow-x: hidden; position: relative; }

    /* Bubbles */
    .bubble { position: absolute; border-radius: 50%; opacity: 0.5; pointer-events: none; animation: float 15s infinite linear; }
    @keyframes float {
      0% { transform: translateY(100vh) translateX(0); }
      100% { transform: translateY(-10vh) translateX(50px); }
    }

   /* ================= NAVBAR ================= */
    .nav {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      background: rgba(255,255,255,0.35);
      backdrop-filter: blur(10px);
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1rem 2rem;
      box-shadow: 0 4px 15px rgba(0,0,0,0.05);
      z-index: 1000;
      border-radius: 0 0 20px 20px;
      transition: transform 0.3s ease;
    }

    .nav.hidden {
      transform: translateY(-100%);
    }

    .logo {
      font-weight: 700;
      color: #2563eb;
      font-size: 1.6rem;
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 1.8rem;
      cursor: pointer;
      color: #2563eb;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 1.5rem;
    }

    .nav-links a {
      text-decoration: none;
      font-weight: 500;
      color: #374151;
      position: relative;
    }

    .nav-links a.active::after {
      content: '';
      position: absolute;
      bottom: -6px;
      left: 0;
      width: 100%;
      height: 3px;
      background: #2563eb;
      border-radius: 5px;
    }

    .btn {
      padding: 0.7rem 1.4rem;
      font-size: 0.9rem;
      font-weight: 600;
      border-radius: 999px;
      border: none;
      cursor: pointer;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
    }

    .btn-primary {
      background: linear-gradient(135deg, #2563eb, #3b82f6);
      color: #fff;
      box-shadow: 0 8px 20px rgba(37,99,235,0.35);
    }

    /* Mobile nav */
    @media (max-width: 768px) {
      .menu-toggle { display: block; }

      .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(255,255,255,0.95);
        flex-direction: column;
        padding: 1.5rem 0;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-20px);
        transition: 0.3s;
      }

      .nav-links.active {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
      }
    }

   

    main { padding-top: 110px; }
    .container { max-width: 1200px; width: 90%; margin: 0 auto; padding: 2rem 0; }

    /* Hero Section */
    .hero { display: flex; justify-content: center; align-items: center; min-height: 100vh; }
    .hero-box { display: flex; justify-content: center; align-items: center; flex-direction: column; gap: 2rem; background: rgba(255, 255, 255, 0.45); backdrop-filter: blur(20px); padding: 5rem 3rem; border-radius: 32px; box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12); border: 1px solid rgba(255,255,255,0.5); max-width: 900px; width: 100%; text-align: center; }
    .hero h1 { font-size: clamp(2.5rem, 6vw, 3.5rem); color: #2563eb; }
    .hero p { font-size: clamp(1.2rem, 2.5vw, 1.5rem); color: #374151; line-height: 1.6; }

    .btn { padding: 0.75rem 1.5rem; font-size: 0.95rem; font-weight: 600; border-radius: 999px; border: none; cursor: pointer; transition: transform 0.2s ease, box-shadow 0.2s ease; text-decoration: none; display: inline-flex; align-items: center; gap: 0.5rem; }
    .btn-primary { background: linear-gradient(135deg, #2563eb, #3b82f6); color: #ffffff; box-shadow: 0 10px 25px rgba(37, 99, 235, 0.35); }
    .btn-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 35px rgba(0, 0, 0, 0.15); }

    /* Programs Section */
    .programs { background: rgba(255, 255, 255, 0.25); backdrop-filter: blur(20px); padding: 4rem 2rem; border-radius: 28px; margin-bottom: 4rem; border: 1px solid rgba(255,255,255,0.5); }
    .programs h2 { text-align: center; font-size: clamp(2rem, 5vw, 2.8rem); color: #2563eb; margin-bottom: 3rem; font-weight: 700; }
    .program-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 2rem; }
    .program-item { display: flex; flex-direction: column; align-items: center; gap: 1rem; background: rgba(255, 255, 255, 0.35); backdrop-filter: blur(15px); padding: 2.5rem; border-radius: 24px; text-align: center; box-shadow: 0 10px 25px rgba(0,0,0,0.08); transition: transform 0.3s ease, box-shadow 0.3s ease; border: 1px solid rgba(255,255,255,0.4); }
    .program-item:hover { transform: translateY(-6px) scale(1.03); box-shadow: 0 14px 30px rgba(0,0,0,0.12); }
    .program-item i { font-size: 2rem; color: #2563eb; }
    .program-item h3 { font-size: 1.4rem; margin-bottom: 0.75rem; color: #1e40af; }
    .program-item p { font-size: 1rem; line-height: 1.6; color: #374151; margin-bottom: 1rem; }

    /* Contact Section */
    .contact-section { display: flex; flex-wrap: wrap; gap: 2rem; justify-content: center; align-items: flex-start; margin-bottom: 4rem; }
    .contact { flex: 1 1 400px; background: rgba(255, 255, 255, 0.35); backdrop-filter: blur(20px); padding: 4rem 2rem; border-radius: 28px; border: 1px solid rgba(255,255,255,0.5); }
    .contact h2 { text-align: center; font-size: clamp(2rem, 5vw, 2.5rem); color: #2563eb; margin-bottom: 2rem; font-weight: 700; }
    .contact form { display: flex; flex-direction: column; gap: 1.5rem; }
    .contact input, .contact textarea { padding: 1rem; border-radius: 12px; border: 1px solid rgba(255,255,255,0.5); font-size: 1rem; background: rgba(255,255,255,0.25); backdrop-filter: blur(10px); }
    .contact button { align-self: flex-start; }

    .contact-info { flex: 0 0 200px; display: flex; flex-direction: column; gap: 1rem; justify-content: flex-start; }
    .contact-info h3 { color: #2563eb; font-size: 1.2rem; font-weight: 600; margin-bottom: 0.5rem; }
    .contact-info a { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; background: #2563eb; color: #fff; padding: 0.75rem 1rem; border-radius: 50px; font-weight: 500; transition: transform 0.2s ease, box-shadow 0.2s ease; }
    .contact-info a:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.15); }

    /* Footer *
    footer { background: #2563eb; backdrop-filter: blur(15px); color: #ffffff; text-align: center; padding: 2.5rem 1rem; border-radius: 24px; border: 1px solid rgba(255,255,255,0.5); font-size: 0.95rem; }*/
    footer { background: #2563eb; backdrop-filter: blur(15px); color: #ffffff; padding: 3rem 2rem; border-radius: 24px; border: 1px solid rgba(255,255,255,0.5); font-size: 0.95rem; }
    .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
    .footer-grid h4 { font-weight: 700; margin-bottom: 1rem; color: #ffffff; }
    .footer-grid ul { list-style: none; }
    .footer-grid ul li { margin-bottom: 0.5rem; }
    .footer-grid ul li a { color: #fbbf24; text-decoration: none; transition: color 0.3s; }
    .footer-grid ul li a:hover { color: #ffffff; }
    .footer-social { display: flex; gap: 1rem; margin-top: 1rem; }
    .footer-social a { font-size: 1.2rem; color: #fbbf24; transition: transform 0.3s ease; }
    .footer-social a:hover { transform: scale(1.2); color: #ffffff; }

    @media (max-width: 768px) { .contact-section { flex-direction: column; align-items: center; } .contact-info { flex: none; } .hero-box { flex-direction: column; } }
    @media (max-width: 480px) { .container { width: 95%; padding: 1rem; } .hero-box { padding: 3rem 1.5rem; } }

     /* Scroll animation styles */
  .hero-box, .program-item, .contact, .calendar {
    opacity: 0;
    transform: translateY(40px) translateX(0px) scale(0.98); /* float from left and slightly smaller */
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
  }

  .hero-box.scrolled, .program-item.scrolled, .contact.scrolled, .calendar.scrolled {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1); /* final position and size */
  }