:root {
  --primary-color: #004AAD;
  --secondary-color: #FFD700;
  --text-color: #333;
  --light-text-color: #fff;
  --bg-light: #f4f4f4;
  --bg-dark: #222;
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  background-color: var(--primary-color);
  padding: 15px 0;
  color: var(--light-text-color);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.logo {
  font-family: 'Verdana', sans-serif;
  font-size: 2.2em;
  font-weight: 700;
  color: var(--secondary-color);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: color 0.3s ease;
}

.logo:hover {
  color: #fff;
}

.main-nav {
  display: flex;
  align-items: center;
}

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

.nav-list li a {
  color: var(--light-text-color);
  text-decoration: none;
  padding: 10px 15px;
  display: block;
  font-weight: 500;
  transition: background-color 0.3s ease, color 0.3s ease;
  border-radius: 5px;
}

.nav-list li a:hover,
.nav-list li a.active {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--secondary-color);
}

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

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

/* Footer */
.site-footer {
  background-color: var(--bg-dark);
  color: var(--light-text-color);
  padding: 40px 0 20px;
  font-size: 0.9em;
  border-top: 3px solid var(--primary-color);
}

.site-footer .container {
  display: flex;
  flex-direction: column;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-col h3 {
  color: var(--secondary-color);
  margin-bottom: 15px;
  font-size: 1.2em;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-col p {
  margin-bottom: 10px;
}

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

.footer-col a:hover {
  color: var(--secondary-color);
}

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

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

.footer-bottom {
  text-align: center;
  padding-top: 20px;
}

.copyright {
  color: rgba(255, 255, 255, 0.7);
}

/* Responsive Design */
@media (max-width: 768px) {
  .site-header .container {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .logo {
    font-size: 1.8em;
  }

  .hamburger-menu {
    display: block;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 60px;
    left: 0;
    width: 100%;
    background-color: var(--primary-color);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
    padding: 10px 0;
    text-align: center;
  }

  .nav-list.active {
    display: flex;
  }

  .nav-list li {
    margin: 0;
    width: 100%;
  }

  .nav-list li a {
    padding: 12px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav-list li:last-child a {
    border-bottom: none;
  }

  .hamburger-menu.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .hamburger-menu.active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger-menu.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

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

  .footer-col {
    margin-bottom: 20px;
  }

  .footer-col:last-child {
    margin-bottom: 0;
  }
}