/* RESET & BASE STYLES */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
  background-color: #ffffff;
  color: #333;
}

.container {
  width: 90%;
  max-width: 960px;
  margin: auto;
  padding: 40px 0;
}

/* HERO SECTION */
#hero {
  background: linear-gradient(rgba(0, 96, 175, 0.85), rgba(0, 96, 175, 0.85)),
              url('hero-bg.jpg') center/cover no-repeat;
  color: white;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  position: relative;
}

.hero-content h1 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.hero-content p {
  font-size: 1.3rem;
  margin-bottom: 2rem;
}

.hero-content .btn {
  display: inline-block;
  padding: 12px 24px;
  color: white;
  border: 2px solid white;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
}

.hero-content .btn:hover {
  background: white;
  color: #0060af;
}

/* Scroll Down Arrow */
.scroll-down {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 2rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(10px);
  }
}

/* NAVIGATION */
.main-nav {
  background-color: white;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 10;
}

.main-nav ul {
  display: flex;
  justify-content: center;
  padding: 10px;
  list-style: none;
}

.main-nav ul li {
  margin: 0 15px;
}

.main-nav ul li a {
  text-decoration: none;
  color: #0060af;
  font-weight: bold;
  transition: color 0.2s;
}

.main-nav ul li a:hover {
  color: #003d6a;
}

/* SECTION STYLES */
section {
  border-bottom: 1px solid #eee;
}

h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  text-align: center;
  color: #0060af;
}

ul {
  list-style: none;
  padding-left: 0;
}

ul li {
  margin-bottom: 20px;
  line-height: 1.5;
}

a {
  color: #0060af;
}

a:hover {
  text-decoration: underline;
}

/* FOOTER */
footer {
  background: #f9f9f9;
  text-align: center;
  padding: 20px 0;
  font-size: 0.9rem;
  color: #777;
}