* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, sans-serif;
  color: #222;
  line-height: 1.6;
}

.hero {
  min-height: 80vh;
  background: linear-gradient(135deg, #111827, #2563eb);
  color: white;
  padding: 30px;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

.hero-content {
  max-width: 700px;
  margin-top: 150px;
}

.hero-content h1 {
  font-size: 56px;
  margin-bottom: 20px;
}

.hero-content p {
  font-size: 20px;
  margin-bottom: 30px;
}

button {
  background: white;
  color: #2563eb;
  border: none;
  padding: 14px 24px;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  font-weight: bold;
}

button:hover {
  background: #e5e7eb;
}

section {
  padding: 60px 30px;
  max-width: 1000px;
  margin: auto;
}

.services {
  background: #f3f4f6;
  max-width: none;
}

.services h2,
.about h2,
.contact h2 {
  margin-bottom: 20px;
}

#services-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  max-width: 1000px;
  margin: auto;
}

.service-card {
  background: white;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}