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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 3rem;
  position: absolute;
  width: 100%;
  top: 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #fff;
}

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

.nav-links a {
  color: #fff;
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: #f0a500;
}

.hero {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
}

.hero-content {
  margin-top: 4rem;
}

.hero h1 {
  font-size: 4rem;
  color: #fff;
  margin-bottom: 1rem;
  letter-spacing: 2px;
}

.tagline {
  font-size: 1.4rem;
  color: #ccc;
  margin-bottom: 2rem;
}

.btn-primary {
  display: inline-block;
  background: #f0a500;
  color: #1a1a2e;
  padding: 0.8rem 2.5rem;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-primary:hover {
  background: #e69500;
  transform: translateY(-2px);
}

.section {
  padding: 5rem 3rem;
  text-align: center;
  max-width: 1000px;
  margin: 0 auto;
}

.section-alt {
  background: #f8f9fa;
  max-width: 100%;
}

.section-alt > * {
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.section h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: #1a1a2e;
}

.section p {
  font-size: 1.2rem;
  color: #555;
  margin-bottom: 1.5rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: #fff;
  padding: 2.5rem 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s;
}

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

.feature-card h3 {
  font-size: 1.5rem;
  color: #0f3460;
  margin-bottom: 1rem;
}

.feature-card p {
  font-size: 1rem;
  color: #666;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 500px;
  margin: 2rem auto 0;
}

.contact-form input,
.contact-form textarea {
  padding: 1rem;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #0f3460;
}

footer {
  background: #1a1a2e;
  color: #ccc;
  text-align: center;
  padding: 2rem;
}

@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }
  .nav-links { gap: 1rem; }
  .hero h1 { font-size: 2.5rem; }
  .tagline { font-size: 1.1rem; }
  .section { padding: 3rem 1.5rem; }
  .section h2 { font-size: 2rem; }
}