:root {
    --primary-color: #003366;
    --secondary-color: #FFCC00;
    --text-color: #333;
    --light-text-color: #f4f4f4;
    --dark-bg-color: #1a1a1a;
    --button-gradient-start: #FFD700;
    --button-gradient-end: #FFA500;
    --button-hover-gradient-start: #FFEA61;
    --button-hover-gradient-end: #FFB830;
    --button-secondary-bg: #0056b3;
    --button-secondary-hover: #004085;
    --button-tertiary-bg: #28a745;
    --button-tertiary-hover: #218838;
    --header-height-desktop: 80px;
    --mobile-buttons-height: 60px;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    padding-top: var(--header-height-desktop);
    transition: padding-top 0.3s ease;
}

/* Base Link Styles */
a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Site Header (Fixed Navigation) */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-height: var(--header-height-desktop);
    display: flex;
    flex-direction: column; /* Stacks inner content on mobile */
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    min-height: var(--header-height-desktop);
    flex-grow: 1;
}

.logo {
    font-size: 2.2em;
    font-weight: 800;
    color: var(--secondary-color);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 5px 0;
    transition: color 0.3s ease, transform 0.3s ease;
    display: block; /* Ensure logo is always visible */
}

.logo:hover {
    color: #fff;
    transform: scale(1.02);
    text-decoration: none;
}

/* Main Navigation (Desktop First) */
.main-nav {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.main-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: row;
    gap: 25px;
}

.main-nav li a {
    display: block;
    padding: 10px 15px;
    color: var(--light-text-color);
    text-decoration: none;
    font-size: 1.1em;
    font-weight: 600;
    transition: color 0.3s ease, background-color 0.3s ease;
    border-radius: 5px;
}

.main-nav li a:hover,
.main-nav li a.active {
    color: var(--secondary-color);
    background-color: rgba(255, 255, 255, 0.1);
    text-decoration: none;
}

/* Desktop Buttons */
.desktop-buttons {
    display: flex;
    gap: 15px;
    align-items: center;
}

/* Base Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 1em;
    font-weight: 700;
    text-decoration: none;
    color: var(--dark-bg-color);
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.btn-primary {
    background: linear-gradient(135deg, var(--button-gradient-start) 0%, var(--button-gradient-end) 100%);
    color: var(--primary-color);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--button-hover-gradient-start) 0%, var(--button-hover-gradient-end) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
    color: var(--primary-color);
}

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

.btn-secondary:hover {
    background-color: var(--button-secondary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
    color: var(--light-text-color);
}

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

.btn-tertiary:hover {
    background-color: var(--button-tertiary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
    color: var(--light-text-color);
}

/* Hamburger Menu (Hidden on Desktop) */
.hamburger-menu {
    display: none; /* Hidden by default on desktop */
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
    position: relative;
    width: 40px;
    height: 30px;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
}

.hamburger-menu .bar {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--secondary-color);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.hamburger-menu.active .bar:nth-child(1) {
    transform: translateY(11px) rotate(45deg);
}

.hamburger-menu.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active .bar:nth-child(3) {
    transform: translateY(-11px) rotate(-45deg);
}

/* Mobile Specific Button Area (Hidden on Desktop) */
.mobile-buttons-area {
    display: none; /* Hidden by default on desktop */
    justify-content: center;
    align-items: center;
    padding: 10px 20px;
    background-color: var(--primary-color);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    gap: 10px;
    flex-wrap: wrap;
    min-height: var(--mobile-buttons-height);
}

/* Mobile Menu Overlay (Hidden on Desktop) */
.mobile-menu-overlay {
    display: none; /* Hidden by default on desktop */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu-overlay.active {
    display: block;
    opacity: 1;
    visibility: visible;
}

/* Site Footer */
.site-footer {
    background-color: var(--dark-bg-color);
    color: var(--light-text-color);
    padding: 40px 20px 20px;
    font-size: 0.95em;
}

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

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

.footer-column h3 {
    color: var(--secondary-color);
    font-size: 1.3em;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 10px;
}

.footer-logo {
    font-size: 2em;
    font-weight: 800;
    color: var(--secondary-color);
    text-decoration: none;
    margin-bottom: 15px;
    display: block;
}

.footer-info p {
    margin-top: 15px;
    line-height: 1.8;
}

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

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

.footer-nav li a {
    color: var(--light-text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-contact p {
    margin-bottom: 10px;
}

.footer-contact a {
    color: var(--light-text-color);
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 20px;
    font-size: 0.85em;
    color: rgba(255, 255, 255, 0.7);
}

/* Mobile Styles */
@media (max-width: 768px) {
    body {
        padding-top: calc(var(--header-height-desktop) + var(--mobile-buttons-height)); /* Adjusted by JS */
    }

    .site-header {
        flex-direction: column;
        min-height: auto;
    }

    .header-inner {
        padding: 10px 15px;
        flex-wrap: nowrap; /* Prevent wrapping for top bar elements */
        min-height: 60px; /* Consistent height for top bar */
    }

    .logo {
        order: 2;
        flex-grow: 1;
        text-align: center;
        font-size: 1.8em;
        margin: 0;
        padding: 0;
    }

    .hamburger-menu {
        display: flex; /* Visible on mobile */
        order: 1;
        margin-right: auto; /* Push logo to center */
        align-self: center;
    }

    .desktop-buttons {
        display: none;
    }

    .main-nav {
        display: none; /* Hidden by default on mobile */
        position: fixed;
        top: 0;
        left: 0;
        width: 80%; /* Menu width */
        max-width: 300px;
        height: 100vh;
        background-color: var(--dark-bg-color);
        flex-direction: column;
        padding: 80px 20px 20px;
        box-shadow: 4px 0 15px rgba(0, 0, 0, 0.3);
        transform: translateX(-100%); /* Slide out to the left */
        transition: transform 0.3s ease-in-out;
        z-index: 1002; /* Above overlay */
        justify-content: flex-start;
        align-items: flex-start;
        overflow-y: auto;
    }

    .main-nav.active {
        display: flex; /* Show menu */
        transform: translateX(0); /* Slide in */
    }

    .main-nav ul {
        flex-direction: column;
        width: 100%;
        gap: 0;
    }

    .main-nav li {
        width: 100%;
        margin-bottom: 5px;
    }

    .main-nav li a {
        padding: 12px 10px;
        font-size: 1.05em;
        color: var(--light-text-color);
        width: 100%;
        text-align: left;
    }

    .mobile-buttons-area {
        display: flex; /* Visible on mobile */
        z-index: 1000;
        padding: 10px 15px;
        gap: 8px;
        justify-content: center;
    }

    .mobile-buttons-area .btn {
        flex: 1 1 auto; /* Allow buttons to grow/shrink */
        min-width: 100px;
        padding: 8px 15px;
        font-size: 0.9em;
    }

    .footer-container {
        flex-direction: column;
        gap: 20px;
    }

    .footer-column {
        min-width: 100%;
        padding-right: 0;
        margin-bottom: 15px;
    }

    .footer-column h3 {
        margin-bottom: 15px;
    }

    .footer-info p {
        margin-top: 10px;
    }

    .footer-bottom {
        padding-top: 15px;
        margin-top: 15px;
    }

    .no-scroll {
        overflow: hidden;
    }
}