:root {
  --primary-color: #007bff;
  --secondary-color: #ffc107;
  --text-color: #333;
  --light-text-color: #f8f9fa;
  --background-color: #fff;
  --dark-background-color: #343a40;
}

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

body {
  font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* Header Styles */
.site-header {
  background-color: var(--dark-background-color);
  color: var(--light-text-color);
  padding: 1rem 0;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

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

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

.logo:hover {
  color: #fff;
}

.main-nav .nav-list {
  list-style: none;
  display: flex;
}

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

.main-nav .nav-list a {
  color: var(--light-text-color);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  padding: 5px 0;
  position: relative;
  transition: color 0.3s ease;
}

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

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

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

.hamburger-menu {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 25px;
  padding: 0;
  z-index: 1000;
}

.hamburger-menu span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--light-text-color);
  border-radius: 3px;
  transition: all 0.3s ease;
}

/* Footer Styles */
.site-footer {
  background-color: var(--dark-background-color);
  color: var(--light-text-color);
  padding: 3rem 0;
  font-size: 0.9rem;
}

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

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

.footer-columns {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 2rem;
}

.footer-col {
  flex: 1;
  min-width: 250px;
}

.footer-col h3 {
  color: var(--secondary-color);
  font-size: 1.2rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.footer-col p {
  margin-bottom: 0.5rem;
}

.footer-col .nav-list {
  list-style: none;
}

.footer-col .nav-list li {
  margin-bottom: 0.5rem;
}

.copyright {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
}

/* Responsive Design */
@media (max-width: 768px) {
  .site-header .container {
    flex-wrap: wrap;
  }

  .main-nav {
    display: none;
    width: 100%;
    order: 3; /* Push nav below logo and hamburger */
    background-color: var(--dark-background-color);
    padding: 1rem 0;
  }

  .main-nav.active {
    display: block;
  }

  .main-nav .nav-list {
    flex-direction: column;
    align-items: center;
  }

  .main-nav .nav-list li {
    margin: 10px 0;
  }

  .main-nav .nav-list a {
    font-size: 1.1rem;
    padding: 10px 0;
  }

  .hamburger-menu {
    display: flex;
  }

  .hamburger-menu.active span:nth-child(1) {
    transform: translateY(11px) rotate(45deg);
  }

  .hamburger-menu.active span:nth-child(2) {
    opacity: 0;
  }

  .hamburger-menu.active span:nth-child(3) {
    transform: translateY(-11px) rotate(-45deg);
  }

  .footer-columns {
    flex-direction: column;
    align-items: center;
  }

  .footer-col {
    text-align: center;
    margin-bottom: 2rem;
  }

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