/* Tablet landscape: retain the portrait beside a wider reading area. */
@media (min-width: 1024px) and (max-width: 1199px) and (orientation: landscape) {
    .background-bg { position: fixed; width: 30%; height: 100vh; height: 100dvh; }
    .wrapper { margin-left: 30%; padding-top: 110px; }
    .section { padding: 38px 32px; }
    .section .titles .title { font-size: 36px; }
    .section.started { padding: 24px 32px 50px; text-align: left; }
    .section.started .h-title { width: auto; margin: 0 0 26px; padding: 0; border-radius: 0; font-size: 48px; }
    .section.started .started-content { padding-left: 0; max-width: none; }
    .section.started .started-content .h-subtitles { margin-bottom: 26px; }
    .section.started .h-text h2 { font-size: 26px; }
    .footer { margin-left: 30%; width: 70%; }
    .header { top: 0; background: #243240; }
}

.responsive-nav { display: none; }
html.nav-open, body.nav-open { overflow: hidden; }
.nav-open .angebot-button { visibility: hidden; }

@media (max-width: 1199px) {
    .header { transition: background-color .2s ease; }
    .header.active {
        top: 0; height: 100vh; height: 100dvh; overflow-y: auto;
        overscroll-behavior: contain; padding-bottom: max(28px, env(safe-area-inset-bottom));
        background: #243240; z-index: 10000;
    }
    .header .menu-btn { background: #243240; }
    .header .menu-btn:focus-visible { outline: 3px solid #ffcf59; outline-offset: 4px; }
    .header .menu-topmenu-container { display: none; }
    .header .responsive-nav { display: block; }
    .header:not(.active) .top-menu { visibility: hidden; pointer-events: none; }
    .header.active .top-menu { padding-top: 22px; text-align: left; }
    .header .responsive-nav .nav-layout {
        display: grid; grid-template-columns: .85fr 1.15fr; gap: 24px 40px;
        max-width: 960px; margin: 0 auto;
    }
    .header .responsive-nav .nav-heading, .header .responsive-nav .nav-group > summary {
        margin: 0 0 10px; padding: 0; color: #ffcf59; font-size: 14px;
        font-weight: 800; line-height: 1.5; text-transform: uppercase; letter-spacing: .06em;
        list-style: none;
    }
    .header .responsive-nav .nav-group > summary::-webkit-details-marker { display: none; }
    .header .responsive-nav .nav-links { display: block; height: auto; margin: 0; padding: 0; }
    .header .responsive-nav .nav-links li { display: block; margin: 0; padding: 0; }
    .header .responsive-nav .nav-links li a {
        display: flex; align-items: center; min-height: 44px; padding: 8px 12px;
        margin-left: -12px; border-radius: 8px; font-size: 17px; line-height: 1.4;
        font-weight: 600; text-transform: none; overflow-wrap: anywhere;
    }
    .header .responsive-nav .nav-links a:hover, .header .responsive-nav .nav-links a:focus-visible { background: #2b3e51; color: #ffcf59; }
    .header .responsive-nav .nav-group { min-width: 0; }
    .header .responsive-nav .nav-regional { grid-column: 1 / -1; border-top: 1px solid #ffffff26; padding-top: 20px; }
    .header .responsive-nav .nav-regional .nav-links { display: flex; flex-wrap: wrap; gap: 8px 28px; }
    .header .responsive-nav .nav-request {
        grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between;
        min-height: 52px; padding: 12px 20px; border-radius: 12px; background: #ffcf59;
        color: #243240; font-weight: 800; text-decoration: none;
    }
    .header .responsive-nav .nav-request:hover { background: #ffe08c; }
    .header .responsive-nav .nav-request:focus-visible, .header .responsive-nav .nav-group > summary:focus-visible {
        outline: 3px solid #ffcf59; outline-offset: 4px;
    }
}

@media (max-width: 720px) {
    .header { padding-left: 20px; padding-right: 20px; }
    .header .responsive-nav .nav-layout { grid-template-columns: 1fr; gap: 16px; }
    .header.active .top-menu { padding-top: 16px; }
    .header .responsive-nav .nav-links li a { font-size: 16px; padding-top: 10px; padding-bottom: 10px; }
    .header .responsive-nav .nav-group { border-top: 1px solid #ffffff26; padding-top: 0; }
    .header .responsive-nav .nav-group > summary {
        display: flex; align-items: center; justify-content: space-between;
        min-height: 52px; margin: 0; padding: 10px 0; cursor: pointer;
        text-transform: none; letter-spacing: 0; font-size: 17px;
    }
    .header .responsive-nav .nav-group > summary::after { content: '+'; font-size: 24px; margin-left: 16px; }
    .header .responsive-nav .nav-group[open] > summary::after { content: '−'; }
    .header .responsive-nav .nav-group:not([open]) > .nav-links { display: none; }
    .header .responsive-nav .nav-group[open] > .nav-links { padding-bottom: 12px; }
    .header .responsive-nav .nav-regional .nav-links { gap: 4px 20px; }
}

@media (prefers-reduced-motion: reduce) {
    .header { transition: none; }
}