:root {
    --primary-color: #1A202C;
    --secondary-color: #FFD700;
    --text-color-light: #F7FAFC;
    --text-color-dark: #1A202C;
    --button-bg-primary: #FFD700;
    --button-text-primary: #1A202C;
    --button-bg-secondary: #007bff;
    --button-text-secondary: #fff;
    --button-bg-tertiary: #28a745;
    --button-text-tertiary: #fff;
    --header-height-desktop: 70px;
    --header-height-mobile-top: 60px;
    --header-height-mobile-buttons: 50px;
}

/* Base Styles */
body {
    margin: 0;
    font-family: 'Arial', sans-serif;
    color: var(--text-color-dark);
    line-height: 1.6;
    padding-top: var(--header-height-desktop); /* Adjust for fixed header on desktop */
}

/* Site Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    min-height: var(--header-height-desktop);
    background-color: var(--primary-color);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    color: var(--text-color-light);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    min-height: var(--header-height-desktop);
}

.logo {
    font-family: 'Impact', sans-serif; /* Example unique font */
    font-size: 2.2em;
    font-weight: bold;
    color: var(--secondary-color);
    text-decoration: none;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    letter-spacing: 1px;
    padding: 10px 0;
}

/* Main Navigation (Desktop) */
.main-nav {
    flex-grow: 1;
    text-align: center;
    margin: 0 20px;
}

.nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    gap: 25px;
}

.nav-link {
    display: block;
    padding: 10px 15px;
    color: var(--text-color-light);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1em;
    position: relative;
    transition: color 0.3s ease, transform 0.2s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0;
    height: 3px;
    background-color: var(--secondary-color);
    transition: width 0.3s ease, left 0.3s ease;
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
    left: 0;
}

.nav-link:hover {
    color: var(--secondary-color);
    transform: translateY(-2px);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: bold;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    margin-left: 10px;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--button-bg-primary);
    color: var(--button-text-primary);
}

.btn-primary:hover {
    background-color: #FFC107; /* Lighter yellow */
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3), 0 0 15px rgba(255, 215, 0, 0.7); /* Glow effect */
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--button-bg-secondary);
    color: var(--button-text-secondary);
}

.btn-secondary:hover {
    background-color: #0056b3; /* Darker blue */
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3), 0 0 15px rgba(0, 123, 255, 0.7);
    transform: translateY(-2px);
}

.btn-tertiary {
    background-color: var(--button-bg-tertiary);
    color: var(--button-text-tertiary);
}

.btn-tertiary:hover {
    background-color: #218838; /* Darker green */
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3), 0 0 15px rgba(40, 167, 69, 0.7);
    transform: translateY(-2px);
}

/* Hamburger Menu (Mobile) */
.hamburger-menu {
    display: none; /* Hidden by default on desktop */
    background: none;
    border: none;
    cursor: pointer;
    padding: 15px;
    position: relative;
    z-index: 1001; /* Higher than mobile buttons and main nav */
}

.hamburger-menu .bar {
    display: block;
    width: 30px;
    height: 3px;
    background-color: var(--secondary-color);
    margin: 6px 0;
    transition: 0.4s;
}

/* Mobile-specific buttons */
.header-buttons-desktop {
    display: flex;
}

.header-buttons-mobile {
    display: none; /* Hidden by default on desktop */
    justify-content: center;
    gap: 10px;
    padding: 10px 20px;
    background-color: var(--primary-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    z-index: 999; /* Lower than main nav and hamburger */
    width: 100%;
    box-sizing: border-box;
}

/* Site Footer */
.site-footer {
    background-color: var(--primary-color);
    color: var(--text-color-light);
    padding: 40px 20px;
    font-size: 0.9em;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto 30px auto;
    gap: 20px;
}

.footer-section {
    flex: 1;
    min-width: 250px;
    margin-bottom: 20px;
}

.footer-logo {
    font-family: 'Impact', sans-serif;
    font-size: 1.8em;
    font-weight: bold;
    color: var(--secondary-color);
    text-decoration: none;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    margin-bottom: 15px;
    display: block;
}

.footer-section h3 {
    color: var(--secondary-color);
    font-size: 1.2em;
    margin-bottom: 15px;
}

.footer-section p,
.footer-nav li a {
    color: var(--text-color-light);
    text-decoration: none;
    margin-bottom: 8px;
    display: block;
}

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

.footer-nav li a:hover,
.footer-section p a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    margin-top: 20px;
    color: rgba(255, 255, 255, 0.7);
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding-top: calc(var(--header-height-mobile-top) + var(--header-height-mobile-buttons));
    }

    .site-header {
        min-height: auto;
    }

    .header-container {
        flex-wrap: wrap;
        min-height: var(--header-height-mobile-top);
        padding: 0 10px;
        justify-content: flex-start; /* Align hamburger to start */
    }

    .hamburger-menu {
        display: block;
        order: 1;
        margin-right: auto; /* Push logo to center */
    }

    .logo {
        order: 2;
        flex-grow: 1;
        text-align: center;
        font-size: 2em;
        margin-left: -50px; /* Offset hamburger width for true center */
    }

    .header-buttons-desktop {
        display: none;
    }

    .header-buttons-mobile {
        display: flex;
        order: 3; /* Position below header-container in flex flow */
        min-height: var(--header-height-mobile-buttons);
        align-items: center;
    }

    .main-nav {
        display: none; /* Hidden by default */
        flex-basis: 100%;
        order: 4;
        background-color: var(--primary-color);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
        z-index: 1000; /* Same as header, or slightly higher for menu content */
        position: absolute;
        top: calc(var(--header-height-mobile-top) + var(--header-height-mobile-buttons));
        left: 0;
        width: 100%;
        padding-bottom: 10px;
        animation: slideDown 0.3s ease-out;
    }

    .main-nav.show {
        display: block;
    }

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

    .nav-link {
        padding: 12px 20px;
        width: 100%;
        text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }

    .nav-link::after {
        display: none; /* Remove underline animation on mobile */
    }

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

    .footer-section {
        min-width: unset;
        width: 100%;
    }
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}