/* Basic Reset & Base Styles */
:root {
    --primary-color: #1A2B4C;
    --accent-color: #FF8C00;
    --text-color: #E0E0E0;
    --light-bg: #2A3E5C;
    --dark-bg: #121E33;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\";
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--dark-bg);
    padding-top: 130px; /* Adjusted for max header height (mobile main row + actions) */
}

body.no-scroll {
    overflow: hidden;
}

a {
    text-decoration: none;
    color: var(--text-color);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--accent-color);
}

ul {
    list-style: none;
}

/* Site Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    min-height: 60px; /* Minimum height for desktop main row */
    background-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    display: flex; /* Use flex to stack main row and mobile actions vertically */
    flex-direction: column;
    padding: 0 20px;
}

.header-main-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 60px; /* Ensures this row has a min height */
    flex-grow: 1;
}

.logo {
    font-size: 2em;
    font-weight: bold;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 10px 0;
}

/* Desktop Navigation */
.main-nav ul {
    display: flex;
    gap: 25px;
}

.main-nav a {
    font-weight: 600;
    padding: 8px 0;
    position: relative;
    color: var(--text-color);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--accent-color);
}

.main-nav 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 a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: bold;
    text-decoration: none;
    white-space: nowrap;
    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, #FF8C00, #FFA500); /* Orange gradient */
    color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(255, 140, 0, 0.4);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #FFA500, #FFD700);
    box-shadow: 0 8px 20px rgba(255, 140, 0, 0.6);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--light-bg);
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
    box-shadow: 0 3px 8px rgba(255, 140, 0, 0.3);
}

.btn-secondary:hover {
    background-color: var(--accent-color);
    color: var(--primary-color);
    box-shadow: 0 5px 12px rgba(255, 140, 0, 0.5);
    transform: translateY(-2px);
}

.header-desktop-actions {
    display: flex;
    gap: 15px;
}

.header-mobile-actions {
    display: none; /* Hidden by default, shown on mobile */
    justify-content: center;
    gap: 10px;
    padding: 10px 0; /* Space below buttons */
    border-top: 1px solid rgba(255, 255, 255, 0.1); /* Separator */
    z-index: 1000; /* Below hamburger, above content */
}

/* Hamburger Menu */
.hamburger-menu {
    display: none; /* Hidden by default, shown on mobile */
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001; /* Above mobile actions and main nav */
}

.hamburger-menu .bar {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    margin: 5px 0;
    transition: all 0.3s ease;
}

.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 */
.site-footer {
    background-color: var(--dark-bg);
    color: var(--text-color);
    padding: 40px 20px 20px;
    margin-top: 50px;
    border-top: 1px solid var(--light-bg);
}

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

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

.footer-column h3 {
    color: var(--accent-color);
    margin-bottom: 15px;
    font-size: 1.3em;
}

.footer-column p {
    font-size: 0.9em;
    line-height: 1.8;
    margin-bottom: 10px;
}

.footer-column a {
    color: var(--text-color);
}

.footer-column a:hover {
    color: var(--accent-color);
}

.footer-nav ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-nav a {
    font-size: 0.9em;
}

.footer-bottom {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--light-bg);
    font-size: 0.8em;
    color: #A0A0A0;
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding-top: 130px; /* Adjusted for mobile header height */
    }

    .site-header {
        min-height: unset; /* Let content define height */
        padding: 0 15px;
    }

    .header-main-row {
        justify-content: flex-start; /* Align hamburger left */
        position: relative; /* For logo centering */
        min-height: 55px;
    }

    .hamburger-menu {
        display: block; /* Show hamburger */
    }

    .logo {
        position: absolute; /* Position absolutely to truly center without affecting flex flow */
        left: 50%;
        transform: translateX(-50%);
        width: fit-content; /* Ensure it doesn't stretch */
        font-size: 1.8em; /* Adjust logo size for mobile */
    }
    
    .header-main-row::after { /* Placeholder for right side on mobile */
        content: '';
        display: block;
        width: 45px; /* Equal width to hamburger button to balance logo */
        height: 1px; /* Minimal height */
    }

    .main-nav {
        display: none; /* Hide desktop nav */
        flex-direction: column;
        width: 100%;
        position: absolute;
        top: 100%; /* Position below the header-main-row */
        left: 0;
        background-color: var(--primary-color);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
        padding: 10px 0;
        z-index: 999; /* Below hamburger, above content */
        max-height: calc(100vh - 130px); /* Ensure menu doesn't overflow viewport */
        overflow-y: auto; /* Enable scrolling for long menus */
    }

    .main-nav.active {
        display: flex; /* Show when active */
    }

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

    .main-nav li {
        width: 100%;
    }

    .main-nav a {
        padding: 12px 20px;
        display: block;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .main-nav a::after {
        display: none; /* Remove underline effect on mobile menu */
    }

    .header-desktop-actions {
        display: none; /* Hide desktop buttons */
    }

    .header-mobile-actions {
        display: flex; /* Show mobile buttons */
    }
    
    .footer-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

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

    .footer-nav ul {
        align-items: center;
    }
}

/* Desktop overrides for elements that are display: none on mobile by default */
@media (min-width: 769px) {
    .hamburger-menu, .header-mobile-actions {
        display: none;
    }
    .main-nav {
        display: block !important; /* Ensure nav is visible on desktop */
        position: static; /* Reset position for desktop */
        top: auto;
        left: auto;
        background-color: transparent; /* Reset background */
        box-shadow: none; /* Remove shadow */
        padding: 0;
        z-index: auto;
        flex-grow: 1; /* Allow nav to take central space */
        text-align: center; /* Center nav items */
    }
    .main-nav ul {
        flex-direction: row; /* Reset to row for desktop */
        justify-content: center; /* Center items within nav */
        align-items: center;
        height: 100%; /* Take full height of parent */
    }
    .main-nav a {
        border-bottom: none; /* Remove border */
    }
    .header-desktop-actions {
        display: flex; /* Show desktop buttons */
    }
    .site-header .logo {
        position: static; /* Reset position for desktop */
        transform: none;
        width: auto;
        flex-shrink: 0; /* Don't let it shrink */
    }
    .header-main-row {
        justify-content: space-between; /* Desktop layout */
    }
    .header-main-row::after { /* Hide placeholder */
        display: none;
    }
}