/* Header and Navbar */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--nav-bg);
    backdrop-filter: var(--glass-effect);
    -webkit-backdrop-filter: var(--glass-effect);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 30px var(--shadow-color);
    transition: var(--transition-medium);
}

/* Logo */
.logo {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: var(--neon-glow);
    position: relative;
    display: inline-block;
    transition: var(--transition-medium);
}

.logo:hover {
    transform: translateY(-2px);
    text-shadow: 0 0 15px var(--primary-glow),
                 0 0 30px var(--primary-glow);
}

.logo::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--primary-color);
    bottom: -4px;
    left: 0;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-medium);
    box-shadow: var(--neon-glow);
}

.logo:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-list {
    display: flex;
    gap: 1.5rem;
    list-style: none;
    margin: 0rem;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: all var(--transition-medium);
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
    text-shadow: var(--neon-glow);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 5px;
    height: 5px;
    background-color: var(--primary-color);
    border-radius: 50%;
    box-shadow: var(--neon-glow);
}