:root {
  --primary-color: #0A2342;
  --secondary-color: #F5B041;
  --text-color: #333;
  --light-text-color: #fff;
  --hover-color: #e0a03d;
}

* {
  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: #f4f7f6;
}

.site-header {
  background-color: var(--primary-color);
  padding: 1rem 0;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 1.5rem;
}

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

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

.main-nav .nav-list {
  list-style: none;
  display: flex;
  gap: 1.8rem;
}

.main-nav .nav-list li a {
  color: var(--light-text-color);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.5rem 0;
  position: relative;
  transition: color 0.3s ease;
}

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

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

.main-nav .nav-list li a:hover::after,
.main-nav .nav-list li 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 span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--light-text-color);
  border-radius: 2px;
  transition: all 0.3s ease-in-out;
}

.site-footer {
  background-color: var(--primary-color);
  color: var(--light-text-color);
  padding: 3rem 0 1rem;
  font-size: 0.9rem;
  margin-top: 3rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-column h3 {
  color: var(--secondary-color);
  font-size: 1.1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid rgba(245, 176, 65, 0.3);
  padding-bottom: 0.5rem;
}

.footer-column p {
  margin-bottom: 0.5rem;
  color: rgba(255, 255, 255, 0.8);
}

.footer-column .footer-logo {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  display: inline-block;
}

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

.footer-nav li a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  padding: 0.3rem 0;
  display: block;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1rem;
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.6);
}

@media (max-width: 1024px) {
  .main-nav .nav-list {
    gap: 1rem;
  }
}

@media (max-width: 768px) {
  .header-container {
    padding: 0 1rem;
  }

  .main-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--primary-color);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
    padding: 1rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
  }

  .main-nav.active {
    display: flex;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .main-nav .nav-list {
    flex-direction: column;
    align-items: center;
    gap: 0;
  }

  .main-nav .nav-list li {
    width: 100%;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

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

  .main-nav .nav-list li a {
    padding: 1rem 0;
    display: block;
    font-size: 1.1rem;
  }

  .main-nav .nav-list li a::after {
    display: none;
  }

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

  .footer-column h3 {
    margin-top: 1.5rem;
  }

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

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