/* Header & Navigation */
.glass-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    height: 70px;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    height: var(--logo-height);
    width: auto;
    object-fit: contain;
    display: block;
}

.logo span {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-main);
}

.main-nav ul {
    display: flex;
    gap: var(--spacing-lg);
}

.main-nav a {
    font-size: 14px;
    color: var(--color-text-main);
    opacity: 0.8;
}

.main-nav a:hover {
    opacity: 1;
    color: var(--color-accent);
}

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-text-main);
    border-radius: 2px;
}

/* Footer */
.main-footer {
    background-color: var(--color-bg-alt);
    padding: var(--spacing-xl) 0;
    font-size: 12px;
    color: var(--color-text-secondary);
    border-top: 1px solid var(--color-divider);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-col h3 {
    font-size: 14px;
    color: var(--color-text-main);
    margin-bottom: var(--spacing-xs);
}

.footer-col a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .glass-header {
        height: auto;
        min-height: 70px;
        background: rgba(255, 255, 255, 0.95);
    }

    .glass-header.menu-expanded {
        background: #FFFFFF;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }

    .header-content {
        flex-wrap: wrap;
    }

    .main-nav {
        display: none;
        order: 10;
        width: 100%;
        padding: 12px 0;
        border-top: 1px solid rgba(0, 0, 0, 0.06);
    }

    .main-nav.mobile-open {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 0;
    }

    .main-nav a {
        font-size: 15px;
        padding: 12px 8px;
        display: block;
        border-radius: 8px;
        transition: background 0.2s;
    }

    .main-nav a:hover {
        background: rgba(0, 0, 0, 0.04);
    }

    .header-actions {
        display: none;
        order: 11;
        width: 100%;
        padding: 12px 0 8px;
        border-top: 1px solid rgba(0, 0, 0, 0.06);
        flex-direction: column;
        gap: 10px;
        align-items: stretch;
    }

    .header-actions.mobile-open {
        display: flex;
    }

    .header-actions .btn-primary {
        text-align: center;
        padding: 14px 20px;
        font-size: 15px;
    }

    .header-actions .user-menu {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 10px;
        align-items: center;
        background: linear-gradient(135deg, #FFF8F0, #FFF0F5);
        padding: 12px 14px;
        border-radius: 12px;
        border: 1px solid rgba(212, 165, 116, 0.2);
    }

    .header-actions .user-menu .user-avatar {
        width: 32px;
        height: 32px;
        font-size: 12px;
        flex-shrink: 0;
    }

    .header-actions .user-menu .user-name {
        font-size: 14px;
        font-weight: 600;
        flex: 1;
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .header-actions .user-menu .btn-text {
        font-size: 13px;
        padding: 6px 12px;
        border-radius: 8px;
        background: rgba(255, 255, 255, 0.8);
        border: 1px solid rgba(0, 0, 0, 0.08);
        white-space: nowrap;
    }

    .header-actions .user-menu #btn-logout {
        font-size: 13px;
        padding: 6px 12px;
        border-radius: 8px;
        background: rgba(255, 255, 255, 0.8);
    }

    .header-actions .user-menu.hidden {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .logo span {
        display: none;
    }
}