/* Header styling following the vintage theme */
.vintage-header {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(5px);
    border-bottom: 2px solid var(--ink-dark);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    font-family: var(--font-typewriter);
}

.vintage-header .navbar-brand {
    font-family: var(--font-typewriter);
    font-weight: 700;
    color: var(--ink-dark);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.vintage-header .logo-img {
    height: 40px;
    width: auto;
    filter: drop-shadow(1px 1px 0px rgba(0,0,0,0.5));
}

.vintage-header .nav-link {
    color: var(--ink-dark) !important;
    font-size: 1.1rem;
    position: relative;
    padding: 0.5rem 1rem;
    transition: all var(--transition-fast);
}

.vintage-header .nav-link:hover {
    color: var(--ink-red) !important;
    text-shadow: 1px 1px 0px rgba(255, 255, 255, 0.5);
}

.vintage-header .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 3px;
    bottom: 0;
    left: 50%;
    background-color: var(--ink-red);
    transition: all var(--transition-fast);
    transform: translateX(-50%);
}

.vintage-header .nav-link:hover::after {
    width: 80%;
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--ink-dark);
    border-radius: 4px;
    color: var(--ink-dark);
    font-family: var(--font-typewriter);
    font-size: 0.9rem;
    padding: 2px 8px;
    margin-left: 5px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-btn:hover, .lang-btn.active {
    background: var(--ink-dark);
    color: white;
}