body {
    font-family: 'Space Mono', monospace;
    background-color: #F7F7F7;
    background-image:
      radial-gradient(circle, rgba(224, 224, 224, 1) 1.3px, transparent 1.4px),
      radial-gradient(circle, rgba(37, 99, 235, 0.35) 1.1px, transparent 1.2px);

    background-size: 22px 22px, 110px 110px;
    background-position: 0 0, 11px 11px;
    background-repeat: repeat;
    scroll-behavior: smooth;
  }

  .glass-nav {
    background: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.55) 0%,
      rgba(255, 255, 255, 0.25) 45%,
      rgba(255, 255, 255, 0.35) 100%
    );
    backdrop-filter: blur(14px) saturate(180%);
    -webkit-backdrop-filter: blur(14px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 16px;
    box-shadow:
      0 10px 30px rgba(0, 0, 0, 0.08),
      inset 0 1px 0 rgba(255, 255, 255, 0.6);
    animation: fadeInNav 0.8s ease forwards;
  }

  nav a {
    color: #2563EB;
    font-weight: 700;
    font-size: 1.1rem;
    transition: color 0.3s ease, transform 0.25s ease;
  }

  nav a:hover {
    color: #111111;
    transform: translateY(-1px) scale(1.08);
  }

  @keyframes fadeInNav {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  section {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    font-weight: bold;
    color: #111111;
    background: transparent;
  }




 @keyframes floatDot {
    0%, 100% { transform: translateY(0) translateX(0); }
    25% { transform: translateY(-6px) translateX(2px); }
    50% { transform: translateY(4px) translateX(-2px); }
    75% { transform: translateY(-2px) translateX(1px); }
  }

  .animate-floatDot {
    animation: floatDot 4s ease-in-out infinite;
  }

   @keyframes floatWave {
    0%,100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
  }
  .wave-letter {
    display: inline-block;
    animation: floatWave 1.5s ease-in-out infinite;
  }





@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.animate-floatCard {
  animation: floatCard 5s ease-in-out infinite;
}















 .contact-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(229,229,229,0.6);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 8px;
    transition: all 0.15s ease;
  }

  .contact-btn:hover {
    background: #2563EB;
    color: white;
  }

.form-input {
  width: 100%;
  padding: 12px;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  font-family: 'Space Mono', system-ui, -apple-system, BlinkMacSystemFont,
               'Segoe UI', Arial, sans-serif;
}


  .keycap-btn {
    background: #f3f3f3;
    border: 2px solid #ccc;
    border-bottom: 4px solid #999;
    border-radius: 6px;
    box-shadow: inset 0 -2px #bbb;
    color: #111;
    font-weight: bold;
    transition: all 0.1s ease;
    cursor: pointer;
  }

  .keycap-btn:hover {
    background: #e0e0e0;
  }

  .keycap-btn:active {
    transform: translateY(2px);
    box-shadow: inset 0 2px #bbb;
    border-bottom: 2px solid #999;
  }