* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  background: #f5f5f5;
  color: #333;
  line-height: 1.6;
}

/* Header */
header {
  background: #0f172a;
  color: #fff;
  padding: 40px 20px;
  text-align: center;
}

header h1 {
  font-size: 2.5rem;
}

header p {
  margin-top: 10px;
  color: #cbd5f5;
}

/* Sections */
section {
  padding: 40px 20px;
  max-width: 1000px;
  margin: auto;
}

h2 {
  margin-bottom: 20px;
  color: #0f172a;
}

/* About */
.about p {
  max-width: 700px;
}

/* Services */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 15px;
}

.card {
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.08);
  transition: transform 0.2s;
}

.card:hover {
  transform: translateY(-5px);
}

/* Tech */
.tech p {
  font-weight: bold;
}

/* Contact */
.contact a {
  color: #2563eb;
  text-decoration: none;
}

/* Footer */
footer {
  text-align: center;
  padding: 20px;
  background: #e5e7eb;
  margin-top: 40px;
}