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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  color: #222;
  background: #fff;
  line-height: 1.6;
}

/* CONTAINER */
.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

/* NAVBAR */
.navbar {
  width: 100%;
  background: #0d3b66;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
}

.logo {
  color: white;
  font-size: 1.5rem;
}

nav a {
  color: white;
  text-decoration: none;
  margin-left: 24px;
  transition: 0.3s;
}

nav a:hover {
  opacity: 0.8;
}

/* HERO */
.hero {
  height: 90vh;
  background:
    linear-gradient(rgba(0,0,0,0.45), rgba(0,0,0,0.45)),
    url('https://images.unsplash.com/photo-1505693416388-ac5ce068fe85?q=80&w=1400&auto=format&fit=crop');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}

.hero-content {
  color: white;
}

.hero-text h2 {
  font-size: 3.5rem;
  margin-bottom: 16px;
}

.hero-text p {
  max-width: 600px;
  margin-bottom: 24px;
  font-size: 1.1rem;
}

/* BUTTON */
.btn {
  display: inline-block;
  padding: 12px 24px;
  background: #1d70f5;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  transition: 0.3s;
}

.btn:hover {
  background: #1557c0;
}

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

.section h3 {
  font-size: 2rem;
  margin-bottom: 24px;
  color: #0d3b66;
}

.gray {
  background: #f5f7fb;
}

/* FEATURES */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.card {
  background: white;
  padding: 28px;
  border-radius: 14px;
  box-shadow: 0 5px 18px rgba(0,0,0,0.08);
  transition: 0.3s;
}

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

.card h4 {
  margin-bottom: 12px;
  color: #0d3b66;
}

/* MAP */
.map-container {
  margin-top: 30px;
  overflow: hidden;
  border-radius: 16px;
}

.map-container iframe {
  width: 100%;
  height: 450px;
  border: 0;
}

.map-button-wrapper {
  margin-top: 20px;
}

/* CONTACT */
.blue-section {
  background: #0d3b66;
  color: white;
}

.blue-section h3 {
  color: white;
}

.contact-box {
  margin-top: 24px;
}

/* FOOTER */
footer {
  background: #08233d;
  color: white;
  text-align: center;
  padding: 18px;
}

/* MOBILE */
@media (max-width: 768px) {

  .nav-content {
    flex-direction: column;
  }

  nav {
    margin-top: 12px;
  }

  nav a {
    margin: 0 10px;
  }

  .hero-text h2 {
    font-size: 2.4rem;
  }

  .hero {
    height: 75vh;
  }
}