/* Global styles */
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #0b0f1a;
  color: #e8ecf3;
}

header {
  text-align: center;
  padding: 80px 20px;
  background: linear-gradient(135deg, #1b2b52, #0b0f1a);
}

h1 {
  font-size: 3rem;
  margin-bottom: 10px;
}

nav a {
  color: #4F46E5;
  margin: 0 15px;
  text-decoration: none;
  font-weight: bold;
}

nav a:hover {
  text-decoration: underline;
}

.content {
  max-width: 1000px;
  margin: 40px auto;
  padding: 20px;
}

ul {
  line-height: 1.8;
}

.cta {
  display: inline-block;
  padding: 12px 22px;
  background: #3b82f6;
  color: white;
  text-decoration: none;
  border-radius: 10px;
  margin-top: 16px;
  transition: background 0.3s ease;
}

.cta:hover {
  background: #60a5fa;
}

/* Service cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.service-card {
  background-color: #121827;
  border-radius: 15px;
  padding: 25px 20px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s, opacity 0.8s, transform 0.8s;
  opacity: 0;
  transform: translateY(30px);
}

.service-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.6);
}

.service-card h4 {
  color: #3b82f6;
  margin-top: 15px;
  margin-bottom: 10px;
}

.service-card p {
  color: #a0aec0;
  font-size: 14px;
  line-height: 1.6;
}

.service-card a.learn-more {
  display: inline-block;
  margin-top: 10px;
  font-size: 13px;
  color: #3b82f6;
  text-decoration: underline;
}

.service-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  fill: none;
  stroke: #3b82f6;
  stroke-width: 2;
  transition: transform 0.3s ease, stroke 0.3s ease;
}

.service-card:hover .service-icon {
  transform: scale(1.2);
  stroke: #60a5fa;
}

footer {
  text-align: center;
  padding: 30px;
  color: #9aa3b8;
}