:root {
    --primary-color: #003366;
    --secondary-color: #FFCC00;
    --text-color: #333;
    --light-text-color: #f0f0f0;
    --bg-light: #f9f9f9;
    --bg-dark: #002244;
}
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-light);
}
a {
    text-decoration: none;
    color: var(--primary-color);
}
a:hover {
    color: var(--secondary-color);
}
ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.site-header {
    background-color: var(--primary-color);
    color: var(--light-text-color);
    padding: 15px 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}
.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.site-header .logo {
    font-family: 'Georgia', serif;
    font-size: 2.2em;
    font-weight: bold;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 5px 10px;
    border: 2px solid var(--secondary-color);
    border-radius: 5px;
    transition: all 0.3s ease;
}
.site-header .logo:hover {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border-color: var(--primary-color);
}
.main-nav .nav-menu {
    display: flex;
    gap: 25px;
}
.main-nav .nav-menu li a {
    color: var(--light-text-color);
    font-size: 1.05em;
    font-weight: 500;
    padding: 8px 0;
    position: relative;
    transition: color 0.3s ease;
}
.main-nav .nav-menu 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-menu li a:hover::after,
.main-nav .nav-menu li a.active::after {
    width: 100%;
}
.main-nav .nav-menu li a:hover,
.main-nav .nav-menu li a.active {
    color: var(--secondary-color);
}
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1000;
}
.hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--secondary-color);
    border-radius: 3px;
    transition: all 0.3s ease-in-out;
}
.hamburger.active span:nth-child(1) {
    transform: translateY(11px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
}
.hamburger.active span:nth-child(3) {
    transform: translateY(-11px) rotate(-45deg);
}
.site-footer {
    background-color: var(--bg-dark);
    color: var(--light-text-color);
    padding: 40px 20px;
    font-size: 0.9em;
}
.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.footer-col h3 {
    color: var(--secondary-color);
    font-size: 1.2em;
    margin-bottom: 20px;
    position: relative;
}
.footer-col h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 40px;
    height: 2px;
    background-color: var(--secondary-color);
}
.footer-branding .logo-footer {
    font-family: 'Georgia', serif;
    font-size: 2em;
    font-weight: bold;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
    margin-bottom: 15px;
}
.footer-branding .logo-footer:hover {
    color: var(--light-text-color);
}
.footer-branding .copyright {
    margin-top: 20px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
}
.footer-links ul li {
    margin-bottom: 10px;
}
.footer-links ul li a,
.footer-contact p,
.footer-contact p a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}
.footer-links ul li a:hover,
.footer-contact p a:hover {
    color: var(--secondary-color);
}
.footer-bottom {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.back-to-top {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9em;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease;
    display: inline-block;
}
.back-to-top:hover {
    background-color: var(--light-text-color);
    color: var(--primary-color);
}
@media (max-width: 768px) {
    .site-header .header-container {
        flex-wrap: wrap;
    }
    .main-nav {
        order: 1;
        width: 100%;
        margin-top: 15px;
        position: relative;
    }
    .hamburger {
        display: flex;
        position: absolute;
        right: 0;
        top: 0;
    }
    .main-nav .nav-menu {
        flex-direction: column;
        width: 100%;
        background-color: var(--primary-color);
        position: absolute;
        top: calc(100% + 15px);
        left: 0;
        transform: translateY(-10px);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
        z-index: 999;
        padding: 20px;
        border-radius: 5px;
    }
    .main-nav .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    .main-nav .nav-menu li {
        margin-bottom: 15px;
    }
    .main-nav .nav-menu li:last-child {
        margin-bottom: 0;
    }
    .main-nav .nav-menu li a {
        display: block;
        padding: 10px 15px;
        border-radius: 5px;
        background-color: rgba(255, 255, 255, 0.05);
    }
    .main-nav .nav-menu li a:hover {
        background-color: rgba(255, 255, 255, 0.1);
    }
    .main-nav .nav-menu li a::after {
        display: none;
    }
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-col {
        margin-bottom: 30px;
    }
    .footer-col:last-child {
        margin-bottom: 0;
    }
    .footer-col h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    .footer-contact p {
        margin-bottom: 10px;
    }
}
@media (max-width: 480px) {
    .site-header .logo {
        font-size: 1.8em;
    }
}