/* General Styles */
body {
  font-family: 'Roboto', sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f9f9f9;
  color: #333;
  line-height: 1.6;
}

h1, h2, h3 {
  margin: 0;
}

p {
  margin: 0 0 15px;
}

/* Header */
header {
  background: linear-gradient(to right, #00b4d8, #48cae4);
  color: white;
  padding: 20px 40px;
  text-align: center;
}

header h1 {
  font-size: 2.5rem;
  margin: 0;
}

/* Navigation */
nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  margin: 0;
  padding: 10px 0;
  background: #0077b6;
}

nav ul li {
  margin: 0 15px;
}

nav ul li a {
  text-decoration: none;
  color: white;
  font-weight: 500;
  transition: color 0.3s;
}

nav ul li a:hover {
  color: #caf0f8;
}

/* Hero Section */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 60px 20px;
  background: url('dna-header.jpg') no-repeat center/cover;
  color: white;
}

.hero h2 {
  font-size: 2rem;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.2rem;
}

/* Section Styles */
section {
  padding: 40px 20px;
}

section h2 {
  font-size: 1.8rem;
  margin-bottom: 20px;
  text-align: center;
}

/* Card Layout */
.services, .projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.card {
  background: white;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  padding: 20px;
  border-radius: 8px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15);
}

.card h3 {
  margin-bottom: 15px;
}

/* Contact Form */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.contact-form label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
}

.contact-form input, .contact-form textarea {
  width: 100%;
  padding: 10px;
  margin-bottom: 15px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 1rem;
}

.contact-form button {
  background: #00b4d8;
  color: white;
  border: none;
  padding: 10px 15px;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s;
}

.contact-form button:hover {
  background: #0077b6;
}

/* Footer */
footer {
  background: #023e8a;
  color: white;
  text-align: center;
  padding: 20px 0;
}

footer p {
  margin: 0;
}