/* ===== ADSCO Auth Navbar — matches welcome page style ===== */
:root {
    --navbar-primary: #552b20;
    --navbar-accent: #ddb238;
    --navbar-shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --navbar-transition: 0.3s ease;
}

.auth-navbar {
    background: white;
    border-bottom: 1px solid #e5e7eb;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: box-shadow var(--navbar-transition);
}

.auth-navbar.scrolled {
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
}

.navbar-container {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 5rem;
}

/* Brand */
.navbar-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
    transition: transform var(--navbar-transition);
}

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

.navbar-logo {
    height: 4rem;
    width: auto;
    transition: transform var(--navbar-transition);
}

.navbar-brand-text {
    margin-left: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--navbar-primary);
    letter-spacing: -0.025em;
    transition: color var(--navbar-transition);
}

.navbar-brand:hover .navbar-brand-text {
    color: var(--navbar-accent);
}

/* Desktop links */
.navbar-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.navbar-link {
    color: #111827;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: color var(--navbar-transition);
    position: relative;
}

.navbar-link:hover,
.navbar-link.active {
    color: var(--navbar-primary);
}

/* Register button */
.navbar-btn {
    display: inline-block;
    padding: 0.625rem 1.5rem;
    background: linear-gradient(135deg, var(--navbar-primary) 0%, #3d1f17 100%);
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    border-radius: 0.5rem;
    transition: all var(--navbar-transition);
}

.navbar-btn:hover {
    background: linear-gradient(135deg, #3d1f17 0%, var(--navbar-primary) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(85, 43, 32, 0.35);
    color: white;
    text-decoration: none;
}

/* Mobile menu button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: #374151;
    cursor: pointer;
    padding: 0.25rem;
    line-height: 1;
}

.mobile-menu-btn:hover {
    color: var(--navbar-primary);
}

/* Mobile dropdown menu */
.navbar-mobile-menu {
    display: none;
    border-top: 1px solid #e5e7eb;
    background: white;
    padding: 0.5rem 1rem 0.75rem;
}

.navbar-mobile-menu.open {
    display: block;
}

.navbar-mobile-link {
    display: block;
    padding: 0.5rem 0.75rem;
    color: #111827;
    text-decoration: none;
    font-weight: 500;
    border-radius: 0.375rem;
    transition: all var(--navbar-transition);
}

.navbar-mobile-link:hover {
    background: #f9fafb;
    color: var(--navbar-primary);
}

.navbar-mobile-btn {
    margin-top: 0.5rem;
    background: linear-gradient(135deg, var(--navbar-primary) 0%, #3d1f17 100%);
    color: white !important;
    text-align: center;
}

.navbar-mobile-btn:hover {
    background: linear-gradient(135deg, #3d1f17 0%, var(--navbar-primary) 100%);
}

@media (max-width: 768px) {
    .navbar-links {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }
}