:root {
  --primary-color: #0A192F;
  --accent-color: #FFD700;
  --text-color: #ffffff;
  --light-gray: #f4f4f4;
}

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

body {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: #1a2a3a;
}

/* Header Styles */
.site-header {
  background-color: var(--primary-color);
  color: var(--text-color);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.logo {
  font-size: 2.2rem;
  font-weight: bold;
  color: var(--accent-color);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: color 0.3s ease;
}

.logo:hover {
  color: #fff;
}

.main-nav ul {
  list-style: none;
  display: flex;
  margin: 0;
  padding: 0;
}

.main-nav li {
  margin-left: 25px;
}

.main-nav a {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  padding: 5px 0;
  transition: color 0.3s ease, border-bottom 0.3s ease;
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 0;
  height: 2px;
  background-color: var(--accent-color);
  transition: width 0.3s ease;
}

.main-nav a:hover::after, .main-nav a.active::after {
  width: 100%;
}

.main-nav a:hover, .main-nav a.active {
  color: var(--accent-color);
}

.hamburger-menu {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  position: relative;
  z-index: 1001;
}

.hamburger-menu .bar {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--accent-color);
  margin: 5px 0;
  transition: all 0.3s ease;
}

/* Footer Styles */
.site-footer {
  background-color: var(--primary-color);
  color: var(--text-color);
  padding: 40px 0 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-column h3 {
  color: var(--accent-color);
  font-size: 1.3rem;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.footer-column p {
  font-size: 0.95rem;
  margin-bottom: 10px;
}

.footer-column a {
  color: var(--text-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-column a:hover {
  color: var(--accent-color);
}

.footer-nav ul {
  list-style: none;
  padding: 0;
}

.footer-nav li {
  margin-bottom: 8px;
}

.footer-nav a {
  display: block;
  font-size: 0.95rem;
  color: var(--text-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-nav a:hover {
  color: var(--accent-color);
}

.footer-bottom {
  text-align: center;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom .copyright {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Responsive Styles */
@media (max-width: 992px) {
  .header-container {
    padding: 0 15px;
  }

  .main-nav li {
    margin-left: 18px;
  }

  .main-nav a {
    font-size: 0.9rem;
  }

  .footer-container {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-column.about-us {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .hamburger-menu {
    display: block;
  }

  .main-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 70px; /* Adjust based on header height */
    left: 0;
    width: 100%;
    background-color: var(--primary-color);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.3);
    padding: 20px 0;
    text-align: center;
    z-index: 999;
    transition: transform 0.3s ease-out;
    transform: translateY(-100%);
  }

  .main-nav.active {
    display: flex;
    transform: translateY(0);
  }

  .main-nav ul {
    flex-direction: column;
    width: 100%;
  }

  .main-nav li {
    margin: 10px 0;
    width: 100%;
  }

  .main-nav a {
    padding: 10px 20px;
    display: block;
    font-size: 1rem;
  }

  .main-nav a::after {
    bottom: 0;
    height: 1px;
  }

  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-column.about-us {
    grid-column: span 1;
  }

  .footer-column h3 {
    margin-top: 20px;
  }

  .footer-column:first-child h3 {
    margin-top: 0;
  }
}

@media (max-width: 480px) {
  .logo {
    font-size: 1.8rem;
  }

  .site-header {
    padding: 0.8rem 0;
  }

  .hamburger-menu {
    padding: 8px;
  }

  .main-nav {
    top: 60px; /* Adjust for smaller header */
  }

  .footer-column h3 {
    font-size: 1.2rem;
  }

  .footer-column p, .footer-nav a {
    font-size: 0.85rem;
  }
}