:root {
  --primary-color: #0A192F;
  --accent-color: #FFD700;
  --text-color: #FFFFFF;
  --light-text-color: #CCCCCC;
  --link-hover-color: #FFEA00;
}

body {
  font-family: 'Arial', sans-serif;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  background-color: #F4F7F6;
  color: var(--text-color);
}

/* Header Styles */
.site-header {
  background-color: var(--primary-color);
  padding: 15px 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

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

.logo:hover {
  color: var(--link-hover-color);
}

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

.main-nav li {
  margin-left: 30px;
}

.main-nav a {
  color: var(--light-text-color);
  text-decoration: none;
  font-size: 1.1em;
  font-weight: 500;
  padding: 5px 0;
  position: relative;
  transition: color 0.3s ease;
}

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

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

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

.hamburger-menu {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 25px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.hamburger-menu .bar {
  width: 100%;
  height: 3px;
  background-color: var(--accent-color);
  border-radius: 10px;
  transition: all 0.3s ease;
}

/* Footer Styles */
.site-footer {
  background-color: var(--primary-color);
  color: var(--light-text-color);
  padding: 40px 20px 20px;
  margin-top: 50px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto 30px;
  gap: 30px;
}

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

.footer-section h3 {
  color: var(--accent-color);
  font-size: 1.3em;
  margin-bottom: 15px;
  position: relative;
}

.footer-section h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 40px;
  height: 2px;
  background-color: var(--accent-color);
}

.footer-section p,
.footer-section a {
  font-size: 0.95em;
  line-height: 1.6;
  color: var(--light-text-color);
  text-decoration: none;
}

.footer-section a:hover {
  color: var(--link-hover-color);
}

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

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

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9em;
  color: var(--light-text-color);
}

/* Responsive Styles */
@media (max-width: 768px) {
  .header-container {
    flex-wrap: wrap;
    justify-content: center;
  }

  .logo {
    width: 100%;
    text-align: center;
    margin-bottom: 15px;
  }

  .hamburger-menu {
    display: flex;
    position: absolute;
    right: 20px;
    top: 25px;
  }

  .main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    background-color: var(--primary-color);
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    padding: 20px 0;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.3);
  }

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

  .main-nav ul {
    flex-direction: column;
    text-align: center;
  }

  .main-nav li {
    margin: 0;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

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

  .main-nav a {
    font-size: 1.2em;
    padding: 10px 0;
    display: block;
  }

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

  .footer-section {
    min-width: unset;
    width: 100%;
    margin-bottom: 20px;
  }

  .footer-section h3::after {
    left: 50%;
    transform: translateX(-50%);
  }
}

@media (max-width: 480px) {
  .site-header {
    padding: 10px 15px;
  }

  .logo {
    font-size: 1.8em;
  }

  .hamburger-menu {
    top: 18px;
    right: 15px;
  }

  .main-nav {
    top: 65px;
  }

  .site-footer {
    padding: 30px 15px 15px;
  }

  .footer-section h3 {
    font-size: 1.1em;
  }

  .footer-section p,
  .footer-section a {
    font-size: 0.85em;
  }
}