.site-header { background-color: #1A2E44; color: #fff; 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; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.site-header .logo { font-family: 'Arial Black', sans-serif; font-size: 28px; font-weight: bold; color: #FFD700; text-decoration: none; letter-spacing: 1px; position: relative; padding-bottom: 5px; }
.site-header .logo::after { content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 3px; background-color: #FFD700; transform: scaleX(0); transform-origin: bottom right; transition: transform 0.3s ease-out; }
.site-header .logo:hover::after { transform: scaleX(1); transform-origin: bottom left; }
.main-nav .nav-list { list-style: none; margin: 0; padding: 0; display: flex; gap: 25px; }
.main-nav .nav-list a { color: #fff; text-decoration: none; font-size: 16px; font-weight: 500; padding: 5px 0; position: relative; transition: color 0.3s ease; }
.main-nav .nav-list a::after { content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px; background-color: #FFD700; transform: scaleX(0); transform-origin: bottom right; transition: transform 0.3s ease-out; }
.main-nav .nav-list a:hover::after,
.main-nav .nav-list a.active::after { transform: scaleX(1); transform-origin: bottom left; }
.main-nav .nav-list a:hover,
.main-nav .nav-list a.active { color: #FFD700; }
.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: #fff; margin-bottom: 5px; transition: all 0.3s ease; }
.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); }

.site-footer { background-color: #1A2E44; color: #c0c0c0; padding: 40px 0 20px; font-size: 15px; }
.site-footer .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.footer-columns { display: flex; flex-wrap: wrap; justify-content: space-between; margin-bottom: 30px; }
.footer-col { flex: 1; min-width: 280px; margin-bottom: 20px; padding-right: 20px; }
.footer-col:last-child { padding-right: 0; }
.footer-col h3 { color: #FFD700; font-size: 18px; margin-bottom: 15px; border-bottom: 2px solid #FFD700; padding-bottom: 5px; display: inline-block; }
.footer-col p { line-height: 1.6; margin-bottom: 10px; }
.footer-col a { color: #c0c0c0; text-decoration: none; transition: color 0.3s ease; }
.footer-col a:hover { color: #FFD700; }
.footer-nav ul { list-style: none; margin: 0; padding: 0; }
.footer-nav li { margin-bottom: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; text-align: center; }
.copyright { margin: 0; font-size: 14px; }

@media (max-width: 768px) {
    .site-header .container { flex-wrap: wrap; }
    .site-header .logo { margin-right: auto; }
    .hamburger-menu { display: block; }
    .main-nav .nav-list { display: none; flex-direction: column; width: 100%; background-color: #1A2E44; position: absolute; top: 70px; left: 0; padding: 15px 20px; box-shadow: 0 5px 10px rgba(0,0,0,0.3); z-index: 1000; }
    .main-nav .nav-list.active { display: flex; }
    .main-nav .nav-list li { margin-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 10px; }
    .main-nav .nav-list li:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
    .main-nav .nav-list a { display: block; padding: 10px 0; font-size: 17px; }
    .main-nav .nav-list a::after { display: none; }
    .footer-columns { flex-direction: column; }
    .footer-col { min-width: 100%; padding-right: 0; margin-bottom: 30px; }
    .footer-col:last-child { margin-bottom: 0; }
}