/* assets/style.css */

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

body {
  font-family: "Helvetica Neue", Arial, sans-serif;
  color: #0b1b2b;
  background-color: #ffffff;
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

header {
  background-color: #ffffff;
  border-bottom: 1px solid #e0e4ea;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #0b3c6f;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

nav ul li a {
  font-size: 0.95rem;
  color: #1b2f4a;
  font-weight: 500;
}

nav ul li a:hover {
  color: #0b6ccf;
}

.main-hero {
  background: linear-gradient(
      rgba(5, 20, 40, 0.55),
      rgba(5, 20, 40, 0.75)
    ),
    url("assets/images/hero.jpg") center/cover no-repeat;
  color: #ffffff;
  padding: 6rem 1.5rem;
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.hero-tagline {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  margin-bottom: 0.75rem;
  color: #c7d7f2;
}

.hero-title {
  font-size: 2.4rem;
  max-width: 650px;
  margin-bottom: 1rem;
}

.hero-subtitle {
  max-width: 600px;
  font-size: 1rem;
  color: #e3ecff;
  margin-bottom: 1.75rem;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #0b6ccf;
  color: #ffffff;
  padding: 0.75rem 1.6rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
}

.hero-cta:hover {
  background-color: #094f98;
}

.section {
  padding: 4rem 1.5rem;
}

.section-alt {
  background-color: #f5f7fb;
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-title {
  font-size: 1.8rem;
  margin-bottom: 0.75rem;
  color: #0b1b2b;
}

.section-subtitle {
  font-size: 0.95rem;
  color: #5b6a80;
  max-width: 650px;
  margin-bottom: 2rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.grid-2-reverse {
  grid-template-columns: 1fr 1.4fr;
}

.section-image {
  width: 100%;
  height: 260px;
  background-color: #d0d8e6;
  border-radius: 12px;
  background-image: url("assets/images/section-placeholder.jpg");
  background-size: cover;
  background-position: center;
}

.card-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
}

.card {
  background-color: #ffffff;
  border-radius: 12px;
  padding: 1.5rem;
  border: 1px solid #e0e4ea;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #0b3c6f;
}

.card-text {
  font-size: 0.9rem;
  color: #5b6a80;
}

.highlight {
  border-left: 3px solid #0b6ccf;
  padding-left: 0.75rem;
  margin-bottom: 1rem;
}

.footer {
  background-color: #0b1b2b;
  color: #c7d7f2;
  padding: 2rem 1.5rem;
  margin-top: 3rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
  font-size: 0.85rem;
}

.footer a {
  color: #e3ecff;
}

.footer a:hover {
  color: #ffffff;
}

@media (max-width: 768px) {
  .grid-2,
  .grid-2-reverse {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 2rem;
  }

  nav ul {
    gap: 1rem;
    font-size: 0.85rem;
  }
}