:root {
  --primary-color: #1A237E;
  --accent-color: #FFC107;
  --text-color: #333;
  --light-text-color: #f8f8f8;
  --bg-light: #f4f4f4;
  --bg-dark: #111;
}

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

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

body.no-scroll {
  overflow: hidden;
}

a {
  text-decoration: none;
  color: var(--primary-color);
}

ul {
  list-style: none;
}

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

.site-header {
  background-color: var(--primary-color);
  color: var(--light-text-color);
  padding: 15px 0;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

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

.site-header .logo {
  font-size: 2.2em;
  font-weight: bold;
  color: var(--accent-color);
  text-transform: uppercase;
  letter-spacing: 1px;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
  transition: color 0.3s ease;
}

.site-header .logo:hover {
  color: #fff;
}

.main-nav .nav-list {
  display: flex;
  gap: 25px;
}

.main-nav .nav-list a {
  color: var(--light-text-color);
  font-weight: 600;
  padding: 5px 0;
  position: relative;
  transition: color 0.3s ease;
}

.main-nav .nav-list 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 .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(--accent-color);
}

.hamburger-menu {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  position: relative;
  z-index: 1000;
}

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

.site-footer {
  background-color: var(--bg-dark);
  color: var(--light-text-color);
  padding: 40px 0;
  font-size: 0.9em;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 30px;
}

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

.site-footer .footer-logo {
  font-size: 1.8em;
  font-weight: bold;
  color: var(--accent-color);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 15px;
  display: inline-block;
}

.site-footer .copyright {
  margin-top: 15px;
  color: rgba(255, 255, 255, 0.7);
}

.site-footer h3 {
  font-size: 1.2em;
  color: var(--accent-color);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 5px;
}

.site-footer h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 50px;
  height: 2px;
  background-color: var(--primary-color);
}

.site-footer ul {
  padding: 0;
  margin: 0;
}

.site-footer ul li {
  margin-bottom: 10px;
}

.site-footer ul li a {
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.3s ease;
}

.site-footer ul li a:hover {
  color: var(--accent-color);
}

.site-footer .contact-info p {
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.8);
}

.site-footer .contact-info a {
  color: var(--accent-color);
}

@media (max-width: 992px) {
  .main-nav .nav-list {
    gap: 15px;
  }
}

@media (max-width: 768px) {
  .site-header .container {
    padding: 0 15px;
  }

  .main-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--primary-color);
    padding-top: 80px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    z-index: 999;
    overflow-y: auto;
    transition: transform 0.3s ease-in-out;
    transform: translateX(100%);
  }

  .main-nav.active {
    transform: translateX(0);
  }

  .main-nav .nav-list {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }

  .main-nav .nav-list a {
    font-size: 1.3em;
    padding: 10px 0;
    width: 80%;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

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

  .hamburger-menu {
    display: block;
  }

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

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

  .site-footer .footer-col {
    min-width: unset;
    width: 100%;
    margin-bottom: 20px;
  }
  
  .site-footer h3::after {
    left: 50%;
    transform: translateX(-50%);
  }
}