:root {
    --primary-blue: #3b82f6; /* Modern Bright Blue */
    --hover-gold: #fbbf24;
    --dark-bg: #0f172a; /* Slate 900 */
    --nav-bg: rgba(15, 23, 42, 0.95); /* Semi-transparent */
    --text-white: #f8fafc;
}

body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-white);
    line-height: 1.6;
}

/* Navigation Bar */
.navbar {
    width: 100%;
    background-color: var(--nav-bg);
    border-bottom: 1px solid #334155;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(8px); /* Blur effect behind navbar */
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.navbar-content {
    max-width: 1200px; /* Wider container */
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
}

.navbar img {
    height: 45px;
    transition: transform 0.3s ease;
}

.navbar img:hover {
    transform: scale(1.05);
}

.navbar-links {
    list-style-type: none;
    display: flex;
    margin: 0;
    padding: 0;
    gap: 30px;
}

.navbar-links a {
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    color: #cbd5e1;
    font-size: 18px;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-links a:hover, .navbar-links a.active {
    color: var(--primary-blue);
}

/* Underline animation */
.navbar-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--primary-blue);
    transition: width 0.3s ease;
}

.navbar-links a:hover::after {
    width: 100%;
}

/* Mobile Toggle */
.navbar-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.navbar-toggle span {
    background-color: white;
    height: 3px;
    width: 28px;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Mobile Styling */
@media (max-width: 800px) {
    .navbar-links {
        display: none;
        flex-direction: column;
        background-color: #1e293b; /* Dark Card Color */
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        box-shadow: 0 10px 15px rgba(0,0,0,0.5);
        padding: 20px 0;
        gap: 0;
    }

    .navbar-links.active {
        display: flex;
        animation: slideDown 0.3s ease-out;
    }

    .navbar-links li {
        width: 100%;
        text-align: center;
    }

    .navbar-links a {
        display: block;
        padding: 15px;
        border-bottom: 1px solid #334155;
    }
    
    .navbar-links a:hover {
        background-color: #334155;
    }

    .navbar-toggle {
        display: flex;
    }

    /* Hamburger Animation */
    .navbar-toggle.open span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }
    .navbar-toggle.open span:nth-child(2) {
        opacity: 0;
    }
    .navbar-toggle.open span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -6px);
    }
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}