* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, #000 0%, #111 50%, #222 100%);
  background-size: 400% 400%;
  color: #fff;
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  animation: bgmove 20s ease-in-out infinite alternate;
  text-align: center;
  padding: clamp(1rem, 5vw, 2rem);
  font-display: swap;
}

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

@media (prefers-reduced-motion: reduce) {
  body {
    animation: none;
  }
}

h1 {
  font-size: clamp(2.5rem, 8vw, 4rem);
  margin: clamp(0.5rem, 2vw, 1rem) 0;
  font-weight: 600;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff 0%, #8ecae6 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 30px rgba(142, 202, 230, 0.3);
}

h3 {
  font-weight: 400;
  opacity: 0.9;
  font-size: clamp(1.1rem, 4vw, 1.5rem);
  margin: clamp(0.5rem, 2vw, 1rem) 0 clamp(1rem, 3vw, 2rem) 0;
  color: #ccc;
}

p {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1rem, 4vw, 2rem);
  justify-content: center;
  align-items: center;
  margin: 0;
}

a {
  color: #8ecae6;
  text-decoration: none;
  font-weight: 500;
  font-size: clamp(1rem, 3vw, 1.2rem);
  padding: clamp(0.5rem, 2vw, 0.75rem) clamp(1rem, 3vw, 1.5rem);
  border: 2px solid transparent;
  border-radius: 12px;
  background: rgba(142, 202, 230, 0.1);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

a i {
  font-size: 1.2em;
  transition: transform 0.3s ease;
}

a:hover {
  color: #ffb703;
  border-color: #ffb703;
  background: rgba(255, 183, 3, 0.15);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 183, 3, 0.3);
}

a:hover i {
  transform: scale(1.1);
}

a:focus {
  outline: 2px solid #ffb703;
  outline-offset: 2px;
}

footer {
  margin-top: clamp(2rem, 5vw, 3rem);
  font-size: clamp(0.8rem, 2.5vw, 0.9rem);
  opacity: 0.7;
  font-weight: 300;
}

@media (max-width: 768px) {
  body {
    padding: 1.5rem 1rem;
  }

  p {
    flex-direction: column;
    gap: 1rem;
  }

  a {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  body {
    padding: 1rem 0.75rem;
  }

  h1 {
    text-shadow: 0 0 20px rgba(142, 202, 230, 0.4);
  }

  a {
    font-size: 1rem;
    padding: 0.75rem 1rem;
    max-width: 240px;
  }
}

@media (min-width: 1200px) {
  body {
    padding: 3rem;
  }

  p {
    gap: 2.5rem;
  }
}