/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body, html {
  height: 100%;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(to right, #0f2027, #203a43, #2c5364);
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

/* Container */
.container {
  text-align: center;
  max-width: 800px;
  padding: 40px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  animation: fadeUp 1s ease forwards;
}

/* Typography */
h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  color: #00d4ff;
}

p {
  font-size: 1.2rem;
  margin: 10px 0;
}

/* Footer */
.footer {
  margin-top: 30px;
  font-size: 0.9rem;
  color: #ccc;
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeIn 1s forwards;
}

.delay-1 {
  animation-delay: 0.5s;
}
.delay-2 {
  animation-delay: 1s;
}
.delay-3 {
  animation-delay: 1.5s;
}

@keyframes fadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 600px) {
  h1 {
    font-size: 2.2rem;
  }

  p {
    font-size: 1rem;
  }

  .container {
    padding: 25px;
  }
}