/* Reset default styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Base styling */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  background-color: #e6f7fa;
  color: #212529;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Navbar uniform styling */
.navbar {
  font-weight: 600;
  letter-spacing: 0.4px;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 12px 0;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem; /* Consistent spacing */
  margin-left: auto;
}

.navbar-nav .nav-item {
  margin: 0;
}

.navbar-nav .nav-link {
  color: #fff !important;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.5rem 0.75rem;
  transition: all 0.2s ease-in-out;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: #e6f0ff !important;
  text-shadow: 0 0 6px rgba(255, 255, 255, 0.4);
}

/* Main Content Container */
main.container {
  max-width: 890px;
  margin: 0 auto;
  padding: 40px 24px 0 24px;
}

/* Hero Section */
.hero {
  text-align: center;
  background: linear-gradient(90deg, #0083b0 0%, #00b4db 100%);
  color: #fff;
  padding: 72px 24px 48px 24px;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.07);
  margin-bottom: 2.5rem;
  position: relative;
  overflow: hidden;
}

.hero h2 {
  font-size: 2.7rem;
  line-height: 1.2;
  font-weight: 800;
  margin-bottom: 18px;
  letter-spacing: 1.5px;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 32px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.95;
}

.cta-button {
  display: inline-block;
  background-color: #fff;
  color: #0083b0;
  padding: 14px 32px;
  font-weight: bold;
  text-decoration: none;
  border-radius: 8px;
  font-size: 1.1rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.09);
  transition: background-color 0.25s, color 0.25s, transform 0.2s;
}

.cta-button:hover {
  background-color: #e0e0e0;
  color: #005f91;
  transform: translateY(-2px) scale(1.05);
}

/* Highlights Section */
.highlights {
  padding: 48px 28px 34px 28px;
  background-color: #fff;
  border-radius: 14px;
  text-align: center;
  box-shadow: 0 2px 16px rgba(10, 25, 47, 0.05);
  max-width: 700px;
  margin: 0 auto 55px auto;
  position: relative;
}

.highlights ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
  padding: 0;
  margin: 0 auto;
  max-width: 480px;
}

.highlights li {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.13rem;
  line-height: 1.7;
}

.highlights li::before {
  content: "★";
  color: #00b4db;
  font-size: 1.23em;
  margin-right: 9px;
}

/* Headings */
.highlights h3 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 30px;
  color: #0083b0;
  letter-spacing: 0.5px;
}

/* Footer styling */
footer {
  background-color: #0a192f;
  color: #fff;
  text-align: center;
  padding: 17px 0 15px 0;
  font-size: 1rem;
  margin-top: auto;
  letter-spacing: 0.8px;
  border-radius: 7px 7px 0 0;
  box-shadow: 0 -2px 12px rgba(10, 25, 47, 0.05);
}

/* Responsive Design */
@media (max-width: 900px) {
  main.container {
    max-width: 99vw;
    padding: 30px 8vw;
  }
  .highlights,
  .hero {
    max-width: 100%;
  }
}

@media (max-width: 600px) {
  main.container {
    padding: 18px 3vw 0 3vw;
  }
  .hero {
    padding: 38px 10px 25px 10px;
    border-radius: 8px;
  }
  .hero h2 {
    font-size: 1.6rem;
  }
  .cta-button {
    padding: 11px 18px;
    font-size: 0.99rem;
  }
  .highlights {
    padding: 22px 4vw 20px 4vw;
    border-radius: 8px;
    margin-bottom: 28px;
  }
  .highlights h3 {
    font-size: 1.33rem;
  }
  .highlights li {
    font-size: 1rem;
  }
  footer {
    font-size: 0.87rem;
    margin-top: 25px;
    border-radius: 5px 5px 0 0;
  }
}