.mobile-menu-toggle {
    display: none !important;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px; height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px; gap: 5px;
    margin-left: 12px;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px; height: 2px;
    background: var(--header-text-color);
    border-radius: 1px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-nav {
    display: none;
    position: fixed;
    top: var(--header-height, 80px); right: 0;
    width: 85%; max-width: 320px;
    height: calc(100vh - var(--header-height, 80px));
    background: #ffffff;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.15);
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
    padding-top: 20px;
    overflow-y: auto;
}

.mobile-nav.active {
    transform: translateX(0);
}

.mobile-nav ul {
    list-style: none;
    display: flex; flex-direction: column;
    padding: 0 24px; margin: 0;
}

.mobile-nav ul li {
    width: 100%;
    border-bottom: 1px solid #f1f5f9;
}

.mobile-nav ul li a {
    display: block;
    padding: 16px 0;
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
    text-decoration: none;
}

.mobile-overlay {
    position: fixed;
    top: var(--header-height, 80px); left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    z-index: 998;
    opacity: 0; visibility: hidden;
    transition: all 0.3s ease;
    display: none;
}

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

@media (max-width: 768px) {
    .header-unified nav { display: none; }
    .header-actions .btn { display: none !important; }
    .header-actions .profile-link { display: none !important; }
    .mobile-menu-toggle { display: flex !important; }
    .mobile-nav, .mobile-overlay { display: block; }
}

.logo-tagline {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    color: #64748b;
    letter-spacing: 0.5px;
    margin-top: -2px;
    white-space: nowrap;
}

@media (max-width: 480px) {
    :root {
        --header-height: 64px;
    }
    .header-unified { height: var(--header-height); }
    .header-unified .logo { font-size: 1.2rem; margin-bottom: 2px; }
    .logo-tagline { font-size: 0.62rem; margin-top: -4px; }
    .mobile-nav, .mobile-overlay { top: var(--header-height); height: calc(100vh - var(--header-height)); }
}