/* GLOBAL RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  background-color: #ffffff;
  color: #1a1a1a;
  line-height: 1.6;
}

/* CONTAINER */
.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

/* HEADER */
.header {
  background-color: #0b3c5d;
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  height: 50px;
  width: auto;
}

.nav a {
  color: #ffffff;
  margin-left: 25px;
  text-decoration: none;
  font-weight: 600;
}

.nav a:hover {
  text-decoration: underline;
}

/* HERO SECTION */
.hero.upgraded-hero {
  background: linear-gradient(rgba(11, 60, 93, 0.7), rgba(11, 60, 93, 0.7)), url('../assets/images/hero-bg.jpg') center/cover no-repeat;
  padding: 120px 0;
  color: #ffffff;
  text-align: center;
}

.hero-content h1 {
  font-size: 42px;
  margin-bottom: 15px;
}

.hero-content p {
  font-size: 20px;
  margin-bottom: 25px;
}

.btn-primary {
  background-color: #4da8da;
  color: #ffffff;
  padding: 15px 30px;
  text-decoration: none;
  font-weight: 600;
  border-radius: 5px;
  transition: 0.3s;
}

.btn-primary:hover {
  background-color: #3b8bb0;
}

/* SECTIONS */
.section {
  padding: 80px 0;
}

.light-bg {
  background-color: #f4f9fc;
}

.section-title {
  font-size: 32px;
  color: #0b3c5d;
  text-align: center;
  margin-bottom: 50px;
}

/* CARDS */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

.card {
  background: #ffffff;
  padding: 30px 20px;
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.05);
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0,0,0,0.1);
}

.card img {
  height: 60px;
  margin-bottom: 15px;
}

/* SERVICES GRID */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

.service-card {
  background: #ffffff;
  padding: 25px;
  border-radius: 6px;
  box-shadow: 0 6px 15px rgba(0,0,0,0.05);
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.service-card h3 {
  color: #0b3c5d;
  margin-bottom: 10px;
}

/* CALL TO ACTION */
.cta.upgraded-cta {
  background: linear-gradient(135deg, #0b3c5d, #4da8da);
  color: #ffffff;
  text-align: center;
  padding: 80px 0;
}

.cta.upgraded-cta h2 {
  font-size: 36px;
  margin-bottom: 15px;
}

.cta.upgraded-cta p {
  font-size: 18px;
  margin-bottom: 25px;
}

/* FOOTER */
.footer {
  background-color: #0b3c5d;
  color: #ffffff;
  text-align: center;
  padding: 25px 0;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav a {
    margin-left: 15px;
    font-size: 14px;
  }

  .hero-content h1 {
    font-size: 32px;
  }

  .hero-content p {
    font-size: 16px;
  }
}