* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

:root {
  --primary: #0a2540;
  --secondary: #635bff;
  --accent: #00d4ff;
  --bg-color: #f6f9fc;
  --text-dark: #32325d;
  --text-light: #6b7c93;
  --white: #ffffff;
}

body {
  background-color: var(--bg-color);
  color: var(--text-dark);
  line-height: 1.6;
}

header {
  background-color: var(--white);
  padding: 1.5rem 5%;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
}

.logo span {
  color: var(--secondary);
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav ul li a {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  transition: color 0.3s;
}

nav ul li a:hover {
  color: var(--secondary);
}

.hero {
  background: linear-gradient(135deg, var(--primary) 0%, #00122e 100%);
  color: var(--white);
  padding: 6rem 5%;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 4rem;
}

.hero-text {
  flex: 1;
}

.hero-text h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero-text p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: #e0e6ed;
}

.hero-img {
  flex: 1;
}

.hero-img img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  background-color: var(--secondary);
  color: var(--white);
  text-decoration: none;
  border-radius: 5px;
  font-weight: 600;
  transition: background-color 0.3s, transform 0.2s;
  border: none;
  cursor: pointer;
}

.btn:hover {
  background-color: #5247e5;
  transform: translateY(-2px);
}

.section {
  padding: 5rem 5%;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: var(--primary);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
}

.card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  transition: transform 0.3s;
}

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

.card h3 {
  color: var(--primary);
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

footer {
  background-color: var(--primary);
  color: var(--white);
  padding: 4rem 5% 2rem;
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
  color: var(--accent);
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.8rem;
}

.footer-col ul li a {
  color: #bdc3c7;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-col ul li a:hover {
  color: var(--white);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: #7f8c8d;
}

.content-page {
  background: var(--white);
  max-width: 1000px;
  margin: 4rem auto;
  padding: 4rem;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.content-page h1 {
  color: var(--primary);
  margin-bottom: 2rem;
  font-size: 2.8rem;
}

.content-page h2 {
  color: var(--secondary);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.content-page p {
  margin-bottom: 1.5rem;
  color: var(--text-light);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-group input, .form-group textarea {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid #dcdfe6;
  border-radius: 4px;
  font-family: inherit;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.blog-card {
  background: var(--white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.blog-img {
  width: 100%;
  height: 200px;
  background-color: #e0e6ed;
  background-size: cover;
  background-position: center;
}

.blog-content {
  padding: 2rem;
}

.blog-content h3 {
  margin-bottom: 1rem;
}

.blog-content p {
  color: var(--text-light);
  margin-bottom: 1rem;
}

.read-more {
  color: var(--secondary);
  font-weight: 600;
  text-decoration: none;
}