body {
  font-family: 'Segoe UI', Tahoma, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #0a0f1a;
  color: #d0d8e0;
  line-height: 1.6;
  scroll-behavior: smooth;
}

header {
  text-align: center;
  padding: 2.5rem 1rem;
  background: linear-gradient(to right, #0a192f, #0f2537);
  color: white;
  border-bottom: 3px solid #1e90ff;
  animation: fadeIn 1s ease-in-out;
}

.logo {
  width: 140px;
  height: auto;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: radial-gradient(circle at center, #1e90ff 0%, #0a0f1a 80%);
  padding: 10px;
  box-shadow: 0 0 25px rgba(30, 144, 255, 0.9);
}

.tagline {
  font-style: italic;
  color: #60a5fa;
  margin-top: 0.5rem;
}

.slogan {
  font-size: 1.2rem;
  font-weight: bold;
  color: #38bdf8;
  margin-top: 0.5rem;
  animation: slideUp 1.2s ease-out;
}

section {
  padding: 2.5rem 1.2rem;
  max-width: 1000px;
  margin: auto;
  background-color: #111827;
  border-radius: 10px;
  box-shadow: 0 0 12px rgba(30,144,255,0.2);
  margin-top: 2rem;
  animation: fadeIn 1.5s ease-in;
}

h2 {
  color: #1e90ff;
  border-bottom: 2px solid #334155;
  padding-bottom: 0.3rem;
  margin-bottom: 1.2rem;
}

ul {
  list-style: none;
  padding: 0;
}

ul li {
  background-color: #1f2937;
  padding: 1rem;
  margin-bottom: 1rem;
  border-left: 4px solid #3b82f6;
  border-radius: 6px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

ul li:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 10px rgba(30,144,255,0.3);
}

a {
  color: #60a5fa;
  text-decoration: none;
}

a:hover {
  color: #38bdf8;
  text-shadow: 0 0 5px #3b82f6;
}

footer {
  text-align: center;
  padding: 1.5rem;
  background-color: #0a0f1a;
  color: #64748b;
  font-size: 0.9rem;
  margin-top: 3rem;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media screen and (max-width: 768px) {
  .logo {
    width: 80px;
    padding: 6px;
  }

  section {
    padding: 2rem 1rem;
  }
}


button, .btn {
  display: inline-block;
  background-color: #1e90ff;
  color: #fff;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: bold;
  border: none;
  border-radius: 8px;
  margin-top: 1rem;
  box-shadow: 0 0 10px rgba(30,144,255,0.6);
  transition: all 0.3s ease;
  cursor: pointer;
  text-decoration: none;
}

button:hover, .btn:hover {
  background-color: #38bdf8;
  box-shadow: 0 0 16px rgba(30,144,255,0.8);
  transform: translateY(-2px);
}

h2:hover {
  text-shadow: 0 0 6px #3b82f6;
  color: #38bdf8;
}