body { margin: 0; font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; }
.container { width: 90%; max-width: 1200px; margin: auto; }
.main-header { background: #fff; border-bottom: 1px solid #eee; padding: 1rem 0; }
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.logo { height: 50px; }
nav ul { list-style: none; display: flex; gap: 1rem; }
nav a { text-decoration: none; color: #333; font-weight: bold; }

.hero { background: #f5f5f5; color: #1a237e; text-align: center; padding: 100px 20px; }
.hero-content h1 { font-size: 2.5rem; margin-bottom: 0.5rem; }
.btn { background: #73b03f; color: white; padding: 0.8rem 1.5rem; border: none; text-decoration: none; font-weight: bold; }

.about-section, .services-section, .certifications-section, .contact-section { padding: 60px 20px; }
h2 { color: #1a237e; text-align: center; margin-bottom: 20px; }

.services-grid { display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; text-align: center; }
.services-grid div { width: 160px; }
.services-grid img { width: 60px; margin-bottom: 10px; }

.cert-logos { display: flex; justify-content: center; flex-wrap: wrap; gap: 20px; }
.cert-logos img { height: 50px; }

.contact-form { display: grid; gap: 10px; max-width: 600px; margin: auto; margin-bottom: 20px; }
.contact-form input, .contact-form textarea { width: 100%; padding: 10px; border: 1px solid #ccc; border-radius: 5px; }
.contact-form button { background: #1a237e; color: white; border: none; padding: 10px; border-radius: 5px; cursor: pointer; }

.footer { background: #1a237e; color: white; text-align: center; padding: 1rem 0; }