/* Responsive Anpassungen – bewusst getrennt vom globalen Designsystem. */
@media (max-width: 980px) {
    .header-inner { min-height: 82px; }
    .nav-toggle { display: block; }
    .site-nav {
        position: absolute;
        top: calc(100% + 1px);
        right: 0;
        left: 0;
        padding: var(--space-3) var(--content-padding) var(--space-5);
        display: none;
        align-items: stretch;
        flex-direction: column;
        gap: 0;
        background: var(--color-background);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-soft);
    }

    .site-nav.is-open { display: flex; }
    .site-nav a {
        min-height: 48px;
        display: flex;
        align-items: center;
        padding: var(--space-3) 0;
        border-bottom: 1px solid var(--color-divider);
    }
    .site-nav a:last-child { border-bottom: 0; }
    .site-nav a[aria-current="page"]::after { display: none; }
    .nav-dropdown { width: 100%; }
    .nav-dropdown-toggle {
        position: relative;
        width: 100%;
        min-height: 48px;
        justify-content: space-between;
        padding: var(--space-3) 0;
        border-bottom: 1px solid var(--color-divider);
        text-align: left;
    }
    .nav-dropdown-toggle[aria-current="page"]::after { display: none; }
    .nav-dropdown-chevron { margin-right: 4px; }
    .nav-dropdown-menu {
        position: static;
        width: 100%;
        padding: var(--space-1) 0 var(--space-2) var(--space-4);
        transform: none;
        background: transparent;
        border: 0;
        border-bottom: 1px solid var(--color-divider);
        border-radius: 0;
        box-shadow: none;
    }
    .site-nav .nav-dropdown-menu a {
        min-height: 44px;
        padding: 9px var(--space-3);
        border-bottom: 0;
    }
    .calendar-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
    .page-main { padding-block: var(--space-7) var(--space-8); }
    .content-section { padding-block: var(--space-8); }
    .hero { padding-block: var(--space-5) var(--space-8); }
    .hero-grid,
    .welcome-grid,
    .host-grid,
    .location-grid,
    .apartment-detail { grid-template-columns: 1fr; }
    .hero-image { max-height: 520px; aspect-ratio: 4 / 3; }
    .hero-copy h1 { max-width: 12ch; }
    .apartment-grid { grid-template-columns: 1fr; }
    .apartment-detail:nth-child(even) .image-gallery { order: 0; }
    .apartment-detail { padding-block: var(--space-7); }
    .calendar-list { grid-template-columns: 1fr; }
    .form-grid,
    .recommendation-grid { grid-template-columns: 1fr; }
    .recommendation-grid { gap: var(--space-6); }
    .form-field-full { grid-column: auto; }
    .map-frame { min-height: 360px; }
    .footer-inner { align-items: flex-start; flex-direction: column; gap: var(--space-5); }
    .footer-nav { justify-content: flex-start; }
}

@media (max-width: 420px) {
    .logo { width: 200px; }
    .header-inner { gap: var(--space-3); }
    .error-page__actions { flex-direction: column; }
    .error-page__actions .btn { width: 100%; }
    .feature-list { grid-template-columns: 1fr; }
    .form-shell,
    .apartment-calendar,
    .location-card { padding: var(--space-4); }
    .calendar-grid { font-size: 0.72rem; }
    .calendar-grid th,
    .calendar-grid td { height: 31px; }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition: none !important;
        animation: none !important;
    }
}