/* Reset & Fonts */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Inter', sans-serif;
  color: #0a2540;
  line-height: 1.6;
  position: relative;
  overflow-x: hidden;
}

/* Animated Background */
.animated-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(-45deg, #635bff, #ff6b6b, #4ecdc4, #8268ff);
  background-size: 400% 400%;
  animation: gradientBG 8s ease infinite;
  z-index: -1;
  opacity: 0.7;
}

@keyframes gradientBG {
  0% {
    background-position: 0% 50%;
  }
  25% {
    background-position: 50% 100%;
  }
  50% {
    background-position: 100% 50%;
  }
  75% {
    background-position: 50% 0%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 3rem;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 10;
}
.logo {
  font-size: 1.6rem;
  font-weight: 700;
  color: #0a2540;
}
.navbar nav {
  display: flex;
  gap: 1.5rem;
}
.navbar nav a {
  text-decoration: none;
  color: #0a2540;
  font-weight: 500;
}
.navbar .btn-nav {
  padding: 0.5rem 1.2rem;
  background: linear-gradient(90deg, #635bff, #8268ff);
  color: white;
  border-radius: 6px;
  font-weight: 600;
}

/* Hero Section */
.hero {
  padding: 6rem 2rem;
  text-align: center;
  position: relative;
  background: rgba(255, 255, 255, 0.85);
  margin: 2rem;
  border-radius: 10px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}
.hero h1 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
  color: #0a2540;
}
.hero p {
  max-width: 600px;
  margin: 0 auto 2rem;
  font-size: 1.2rem;
  color: #4c5773;
}
.btn-primary {
  padding: 0.8rem 1.8rem;
  background: linear-gradient(90deg, #635bff, #8268ff);
  color: white;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: background 0.3s ease;
}
.btn-primary:hover {
  background: linear-gradient(90deg, #564fff, #715fff);
}

/* Services Section */
.services {
  padding: 4rem 2rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.85);
  margin: 2rem;
  border-radius: 10px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}
.services h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}
.card {
  background-color: #fff;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}
.card:hover {
  transform: translateY(-5px);
}
.card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
  color: #0a2540;
}
.card p {
  color: #4c5773;
  margin-bottom: 1rem;
}
.card .copyright {
  font-size: 0.8rem;
  color: #888;
  margin-top: 1.5rem;
}

/* About Section */
.about {
  padding: 4rem 2rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.85);
  margin: 2rem;
  border-radius: 10px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}
.about h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
}
.about-content {
  max-width: 800px;
  margin: 0 auto;
}
.about-content p {
  margin-bottom: 1.5rem;
  color: #4c5773;
}

/* Call to Action */
.cta {
  padding: 4rem 2rem;
  background: linear-gradient(90deg, #635bff, #8268ff);
  color: white;
  text-align: center;
  margin: 2rem;
  border-radius: 10px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}
.cta h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}
.cta p {
  margin-bottom: 1.5rem;
}
.btn-secondary {
  background-color: #fff;
  color: #635bff;
  padding: 0.8rem 1.6rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
}
.btn-secondary:hover {
  background-color: #f2f2ff;
}

/* Footer */
.footer {
  background-color: #0a2540;
  color: #fff;
  text-align: center;
  padding: 2rem;
  font-size: 0.9rem;
}
.footer p {
  margin: 0.3rem 0;
}

/* Button Click Effect */
.clicked {
  transform: scale(0.96);
  transition: transform 0.1s ease;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .navbar {
    padding: 1rem;
    flex-direction: column;
  }
  .navbar nav {
    margin-top: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }
  .hero h1 {
    font-size: 2rem;
  }
  .hero, .services, .about, .cta {
    margin: 1rem;
  }
}