/* =============================================================================
   style.css — urlaub-in-nussdorf.de
   Design angelehnt an nkanyihouse.com: groß, bildlastig, clean, warm
   ============================================================================= */

/* ---------------------------------------------------------------------------
   Variablen
   --------------------------------------------------------------------------- */
:root {
    --farbe-haupt:      #3d6b4f;   /* Tannengrün — Bodensee / Natur */
    --farbe-akzent:     #c8882a;   /* Warmes Goldbraun */
    --farbe-text:       #2c2c2c;
    --farbe-hell:       #f7f4ef;   /* Cremeweiß für Hintergründe */
    --farbe-weiss:      #ffffff;
    --farbe-grau:       #888;

    --schrift-titel:    'Playfair Display', Georgia, serif;
    --schrift-text:     'Lato', Arial, sans-serif;

    --abstand:          clamp(2rem, 5vw, 5rem);
    --radius:           4px;
    --schatten:         0 2px 12px rgba(0,0,0,0.10);
    --max-breite:       1200px;
}

/* ---------------------------------------------------------------------------
   Reset & Basis
   --------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family:  var(--schrift-text);
    color:        var(--farbe-text);
    background:   var(--farbe-weiss);
    line-height:  1.7;
    font-size:    1rem;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--farbe-haupt); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------------------------------------------------------------------------
   Typografie
   --------------------------------------------------------------------------- */
h1, h2, h3, h4 {
    font-family:    var(--schrift-titel);
    font-weight:    700;
    line-height:    1.2;
    color:          var(--farbe-text);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 1rem; }
h3 { font-size: 1.3rem; margin-bottom: 0.5rem; }

p { margin-bottom: 1rem; }

/* ---------------------------------------------------------------------------
   Layout-Helfer
   --------------------------------------------------------------------------- */
.container {
    max-width:  var(--max-breite);
    margin:     0 auto;
    padding:    0 1.5rem;
}

.section {
    padding: var(--abstand) 0;
}

.section--hell {
    background: var(--farbe-hell);
}

/* ---------------------------------------------------------------------------
   Navigation
   --------------------------------------------------------------------------- */
.nav {
    position:   fixed;
    top:        0;
    left:       0;
    right:      0;
    z-index:    100;
    padding:    1rem 2rem;
    display:    flex;
    align-items: center;
    justify-content: space-between;
    transition: background 0.3s;
}

.nav--scrolled {
    background: rgba(255,255,255,0.96);
    box-shadow: var(--schatten);
}

.nav__logo img {
    height:     50px;  /* Mobile-Default */
    width:      auto;
    /* Logo hat transparenten Hintergrund — auf dunklem Hero-Bild würden
       die dünnen Linien verschwinden. Kräftiger weißer Halo hebt sie ab. */
    filter:
        drop-shadow(0 0 8px rgba(255, 255, 255, 1))
        drop-shadow(0 0 18px rgba(255, 255, 255, 0.95))
        drop-shadow(0 0 40px rgba(255, 255, 255, 0.75));
    transition: filter 0.3s;
}
@media (min-width: 769px) {
    .nav__logo img {
        height: 100px;  /* Desktop — rund doppelt so groß */
    }
}
.nav--scrolled .nav__logo img {
    filter: none;  /* Nav ist dann weiß — Halo nicht mehr nötig */
}

.nav__links {
    display:    flex;
    gap:        2rem;
    list-style: none;
}

.nav__links a {
    font-size:      0.9rem;
    font-weight:    600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color:          var(--farbe-weiss);
    transition:     color 0.2s;
}

.nav--scrolled .nav__links a {
    color: var(--farbe-text);
}

.nav__links a:hover {
    color:              var(--farbe-akzent);
    text-decoration:    none;
}

/* ---------------------------------------------------------------------------
   Hero
   --------------------------------------------------------------------------- */
.hero {
    position:           relative;
    height:             100vh;
    min-height:         500px;
    display:            flex;
    align-items:        center;
    justify-content:    center;
    text-align:         center;
    overflow:           hidden;
}

.hero__bild {
    position:   absolute;
    inset:      0;
    object-fit: cover;
    width:      100%;
    height:     100%;
    z-index:    0;
}

.hero__overlay {
    position:   absolute;
    inset:      0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0.2) 100%);
    z-index:    1;
}

.hero__inhalt {
    position:   relative;
    z-index:    2;
    color:      var(--farbe-weiss);
    padding:    1rem;
}

.hero__inhalt h1 {
    color:          var(--farbe-weiss);
    text-shadow:    0 2px 8px rgba(0,0,0,0.4);
    margin-bottom:  1rem;
}

.hero__slogan {
    font-size:      1.2rem;
    margin-bottom:  2rem;
    opacity:        0.9;
    text-shadow:    0 1px 4px rgba(0,0,0,0.4);
}

/* ---------------------------------------------------------------------------
   Buttons
   --------------------------------------------------------------------------- */
.btn {
    display:        inline-block;
    padding:        0.9rem 2.2rem;
    border-radius:  var(--radius);
    font-weight:    700;
    font-size:      0.95rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    cursor:         pointer;
    border:         none;
    transition:     background 0.2s, transform 0.1s;
}

.btn:hover { text-decoration: none; transform: translateY(-1px); }

.btn--primaer {
    background: var(--farbe-akzent);
    color:      var(--farbe-weiss);
}
.btn--primaer:hover { background: #b07020; }

.btn--outline {
    background:     transparent;
    color:          var(--farbe-weiss);
    border:         2px solid var(--farbe-weiss);
}
.btn--outline:hover { background: rgba(255,255,255,0.15); }

.hero__buttons {
    display:         flex;
    flex-wrap:       wrap;
    justify-content: center;
    gap:             0.75rem;
    margin-top:      0.5rem;
}

/* ---------------------------------------------------------------------------
   Tenne — Beschreibungsabschnitte
   --------------------------------------------------------------------------- */
.tenne-abschnitte {
    display:                grid;
    grid-template-columns:  repeat(auto-fit, minmax(280px, 1fr));
    gap:                    2rem;
    margin-top:             2.5rem;
}

.tenne-abschnitt h3 {
    font-size:      1.1rem;
    margin-bottom:  0.5rem;
    color:          var(--farbe-dunkel);
}

.tenne-abschnitt p {
    font-size:  0.95rem;
    color:      var(--farbe-grau);
    margin:     0 0 0.75rem;
}

/* ---------------------------------------------------------------------------
   Einleitung / Text-Sektionen
   --------------------------------------------------------------------------- */
.einleitung {
    max-width:  720px;
    margin:     0 auto;
    text-align: center;
}

.einleitung p {
    font-size:  1.1rem;
    color:      #444;
}

/* ---------------------------------------------------------------------------
   Wohnungskarten (Übersicht Hauptseite)
   --------------------------------------------------------------------------- */
.karten-grid {
    display:                grid;
    grid-template-columns:  repeat(auto-fit, minmax(260px, 1fr));
    gap:                    2rem;
    margin-top:             2rem;
}

.karte {
    background:     var(--farbe-weiss);
    border-radius:  var(--radius);
    box-shadow:     var(--schatten);
    overflow:       hidden;
    transition:     transform 0.2s, box-shadow 0.2s;
}

.karte:hover {
    transform:  translateY(-4px);
    box-shadow: 0 6px 24px rgba(0,0,0,0.15);
}

.karte__bild {
    width:      100%;
    height:     220px;
    object-fit: cover;
}

.karte__inhalt {
    padding: 1.5rem;
}

.karte__inhalt h3 { margin-bottom: 0.5rem; }

.karte__link {
    display:        inline-block;
    margin-top:     1rem;
    font-weight:    700;
    color:          var(--farbe-haupt);
    font-size:      0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* ---------------------------------------------------------------------------
   Galerie
   --------------------------------------------------------------------------- */
.galerie-grid {
    display:                grid;
    grid-template-columns:  repeat(auto-fit, minmax(280px, 1fr));
    gap:                    0.75rem;
}

.galerie-grid img {
    width:      100%;
    height:     240px;
    object-fit: cover;
    cursor:     pointer;
    transition: opacity 0.2s, transform 0.2s;
    border-radius: var(--radius);
}

.galerie-grid img:hover {
    opacity:    0.9;
    transform:  scale(1.02);
}

/* Lightbox (einfach, kein Plugin) */
.lightbox {
    display:            none;
    position:           fixed;
    inset:              0;
    background:         rgba(0,0,0,0.9);
    z-index:            1000;
    align-items:        center;
    justify-content:    center;
}

.lightbox.aktiv { display: flex; }

.lightbox img {
    max-width:  90vw;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox__schliessen {
    position:   absolute;
    top:        1.5rem;
    right:      2rem;
    color:      white;
    font-size:  2rem;
    cursor:     pointer;
    background: none;
    border:     none;
    line-height: 1;
}

/* ---------------------------------------------------------------------------
   Highlights / Ausstattung
   --------------------------------------------------------------------------- */
.highlights-grid {
    display:                grid;
    grid-template-columns:  repeat(auto-fit, minmax(180px, 1fr));
    gap:                    1.5rem;
    text-align:             center;
    margin-top:             2rem;
}

.highlight-item {
    padding: 1.5rem 1rem;
}

.highlight-item__icon {
    font-size:      2.5rem;
    margin-bottom:  0.75rem;
    display:        block;
    color:          var(--farbe-akzent);
}

.highlight-item h4 {
    font-size:  1rem;
    margin-bottom: 0.25rem;
}

.highlight-item p {
    font-size:  0.9rem;
    color:      var(--farbe-grau);
    margin:     0;
}

/* ---------------------------------------------------------------------------
   Ausflugsziele
   --------------------------------------------------------------------------- */
.ausflugsziele-grid {
    display:                grid;
    grid-template-columns:  repeat(auto-fit, minmax(240px, 1fr));
    gap:                    1.5rem;
    margin-top:             2rem;
}

.ausflugsziel {
    background:     var(--farbe-weiss);
    border:         1px solid #e8e0d5;
    border-radius:  var(--radius);
    padding:        1.25rem 1.5rem;
}

.ausflugsziel__distanz {
    display:        inline-block;
    font-size:      0.78rem;
    font-weight:    700;
    color:          var(--farbe-akzent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom:  0.4rem;
}

.ausflugsziel h4 {
    margin-bottom: 0.4rem;
    font-size:     1rem;
}

.ausflugsziel p {
    font-size:  0.9rem;
    color:      var(--farbe-grau);
    margin:     0;
}

/* ---------------------------------------------------------------------------
   Belegungskalender
   --------------------------------------------------------------------------- */
.kalender-wrapper {
    margin-top: 2rem;
}

/* Flatpickr Anpassungen */
.flatpickr-calendar {
    font-family:    var(--schrift-text) !important;
    box-shadow:     var(--schatten) !important;
    border-radius:  var(--radius) !important;
    width:          100% !important;
    max-width:      780px;
    margin:         0 auto;
}

.flatpickr-day.selected,
.flatpickr-day.startRange,
.flatpickr-day.endRange {
    background:     var(--farbe-haupt) !important;
    border-color:   var(--farbe-haupt) !important;
}

.flatpickr-day.inRange {
    background:     rgba(61, 107, 79, 0.25) !important;
    border-color:   transparent !important;
    box-shadow:     -5px 0 0 rgba(61, 107, 79, 0.25), 5px 0 0 rgba(61, 107, 79, 0.25) !important;
}

.flatpickr-day.flatpickr-disabled {
    cursor:         not-allowed !important;
}

/* Nicht-Samstage während der Saison: dezentes Schraffur-Overlay,
   Farbe darunter bleibt deutlich sichtbar. */
.flatpickr-day.saison-blockiert {
    position:       relative;
    cursor:         not-allowed !important;
}
.flatpickr-day.saison-blockiert::after {
    content:        '';
    position:       absolute;
    inset:          0;
    border-radius:  inherit;
    pointer-events: none;
    background: repeating-linear-gradient(
        135deg,
        rgba(255, 255, 255, 0) 0,
        rgba(255, 255, 255, 0) 7px,
        rgba(255, 255, 255, 0.25) 7px,
        rgba(255, 255, 255, 0.25) 8px
    );
}

/* Schraffur für inRange- und selected-Tage ausblenden */
.flatpickr-day.inRange.saison-blockiert::after,
.flatpickr-day.selected.saison-blockiert::after,
.flatpickr-day.startRange.saison-blockiert::after,
.flatpickr-day.endRange.saison-blockiert::after {
    display: none;
}

/* Fehlermeldung unter dem Kalender (z. B. ungültiger Zeitraum) */
.kalender-fehler {
    display:        none;
    max-width:      680px;
    margin:         1.5rem auto 0;
    padding:        1rem 1.25rem;
    border-radius:  var(--radius);
    background:     #fde8e8;
    color:          #b02020;
    font-weight:    600;
    text-align:     center;
    line-height:    1.45;
}
.kalender-fehler--aktiv {
    display:        block;
}

/* Legende */
.kalender-legende {
    display:        flex;
    flex-wrap:      wrap;
    gap:            1rem;
    margin-top:     1.5rem;
    justify-content: center;
}

.legende-item {
    display:        flex;
    align-items:    center;
    gap:            0.5rem;
    font-size:      0.9rem;
}

.legende-farbe {
    width:          16px;
    height:         16px;
    border-radius:  50%;
    display:        inline-block;
    opacity:        0.8;
}

/* ---------------------------------------------------------------------------
   Buchungsformular
   --------------------------------------------------------------------------- */
.formular {
    max-width:  640px;
    margin:     2rem auto 0;
}

.formular__zeile {
    display:    grid;
    grid-template-columns: 1fr 1fr;
    gap:        1rem;
    margin-bottom: 1rem;
}

.formular__feld {
    display:        flex;
    flex-direction: column;
    margin-bottom:  1rem;
}

.formular__feld label {
    font-size:      0.85rem;
    font-weight:    700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom:  0.4rem;
    color:          #555;
}

.formular__feld input,
.formular__feld select,
.formular__feld textarea {
    padding:        0.75rem 1rem;
    border:         1px solid #ddd;
    border-radius:  var(--radius);
    font-family:    var(--schrift-text);
    font-size:      1rem;
    transition:     border-color 0.2s;
}

.formular__feld input:focus,
.formular__feld textarea:focus {
    outline:        none;
    border-color:   var(--farbe-haupt);
}

.formular__feld textarea { min-height: 120px; resize: vertical; }

.datum-anzeige {
    background:     var(--farbe-hell);
    border-radius:  var(--radius);
    padding:        0.75rem 1rem;
    margin-bottom:  1.5rem;
    font-size:      0.95rem;
    color:          var(--farbe-grau);
}

.datum-anzeige span {
    font-weight:    700;
    color:          var(--farbe-text);
}

#anfrage-meldung {
    margin-top:     1rem;
    padding:        1rem;
    border-radius:  var(--radius);
    font-weight:    600;
}

.anfrage-erfolg {
    background: #e6f4ea;
    color:      #2d6a38;
}

.anfrage-fehler {
    background: #fde8e8;
    color:      #b02020;
}

/* ---------------------------------------------------------------------------
   Karte / Lage
   --------------------------------------------------------------------------- */
.karte-embed {
    width:          100%;
    height:         400px;
    border:         none;
    border-radius:  var(--radius);
    margin-top:     2rem;
}

/* ---------------------------------------------------------------------------
   Footer
   --------------------------------------------------------------------------- */
.footer {
    background:     var(--farbe-text);
    color:          #ccc;
    padding:        3rem 0 2rem;
    text-align:     center;
    font-size:      0.9rem;
}

.footer a { color: #aaa; }
.footer a:hover { color: var(--farbe-weiss); }

.footer__links {
    display:        flex;
    justify-content: center;
    gap:            2rem;
    list-style:     none;
    margin-bottom:  1.5rem;
    flex-wrap:      wrap;
}

.footer__copy { color: #666; }

/* ---------------------------------------------------------------------------
   Toggle-Bereiche (Accordion: nur einer offen)
   --------------------------------------------------------------------------- */
.toggle-btn {
    display:         inline-flex;
    align-items:     center;
    gap:             0.4rem;
    margin:          1.25rem auto 0;
    padding:         0.5rem 1.25rem;
    background:      transparent;
    color:           var(--farbe-haupt);
    border:          1px solid var(--farbe-haupt);
    border-radius:   var(--radius);
    font:            inherit;
    font-weight:     600;
    cursor:          pointer;
    transition:      background 0.2s ease, color 0.2s ease;
}
.toggle-btn:hover,
.toggle-btn[aria-expanded="true"] {
    background:      var(--farbe-haupt);
    color:           #fff;
}
.toggle-btn__pfeil {
    display:         inline-block;
    transition:      transform 0.3s ease;
}
.toggle-btn[aria-expanded="true"] .toggle-btn__pfeil {
    transform:       rotate(180deg);
}
.toggle-btn-zeile {
    text-align:      center;
}

/* Über uns */
.ueber-uns-grid {
    display:               grid;
    grid-template-columns: 1fr 1fr;
    gap:                   2rem;
    align-items:           start;
    margin-top:            1rem;
}
.ueber-uns-text h3 {
    font-size:     1.1rem;
    margin-top:    1.5rem;
    margin-bottom: 0.5rem;
}
.ueber-uns-bilder {
    display: grid;
    gap:     1rem;
}
.ueber-uns-bilder img {
    width:         100%;
    border-radius: var(--radius);
    object-fit:    cover;
    aspect-ratio:  4 / 3;
}

/* Grid-Trick: 0fr → 1fr animiert zu voller Höhe, ohne max-height-Hack */
.toggle-content {
    display:                grid;
    grid-template-rows:     0fr;
    transition:             grid-template-rows 0.35s ease;
}
.toggle-content.is-open {
    grid-template-rows:     1fr;
    margin-top:             1.5rem;
}
.toggle-content__inner {
    overflow:               hidden;
    opacity:                0;
    transition:             opacity 0.25s ease 0.05s;
}
.toggle-content.is-open > .toggle-content__inner {
    opacity:                1;
}

/* toggle-pre: öffnet zusammen mit dem Haupt-Toggle, erscheint VOR den Bildern */
.toggle-pre {
    display:                grid;
    grid-template-rows:     0fr;
    transition:             grid-template-rows 0.35s ease;
}
.toggle-pre.is-open {
    grid-template-rows:     1fr;
    margin-bottom:          1.5rem;
}
.toggle-pre__inner {
    overflow:               hidden;
    opacity:                0;
    transition:             opacity 0.25s ease 0.05s;
}
.toggle-pre.is-open > .toggle-pre__inner {
    opacity:                1;
}

/* Ausstattungstabelle */
.ausstattung-tabelle {
    width:              100%;
    border-collapse:    collapse;
    font-size:          0.95rem;
}
.ausstattung-tabelle th,
.ausstattung-tabelle td {
    padding:            0.6rem 0.9rem;
    text-align:         left;
    border-bottom:      1px solid #e4e4e4;
    vertical-align:     top;
}
.ausstattung-tabelle th {
    width:              35%;
    font-weight:        600;
    color:              var(--farbe-haupt);
    background:         rgba(61, 107, 79, 0.05);
}
.ausstattung-tabelle tr:last-child th,
.ausstattung-tabelle tr:last-child td {
    border-bottom:      none;
}

/* ---------------------------------------------------------------------------
   Responsive
   --------------------------------------------------------------------------- */
@media (max-width: 768px) {
    .nav__links { display: none; }   /* TODO: Hamburger-Menü ergänzen */

    .formular__zeile {
        grid-template-columns: 1fr;
    }

    .flatpickr-calendar {
        font-size: 0.85rem !important;
    }

    .hero__buttons {
        flex-direction: column;
        align-items:    center;
        gap:            0.75rem;
    }

    .highlights-grid {
        grid-template-columns: repeat(4, 1fr);
        gap:                   0.5rem;
    }

    .ueber-uns-grid {
        grid-template-columns: 1fr;
    }
    .ueber-uns-bilder {
        grid-template-columns: 1fr 1fr;
    }

    .highlight-item {
        padding: 0.75rem 0.25rem;
    }

    .highlight-item__icon {
        font-size: 1.4rem;
    }

    .highlight-item h4 {
        font-size: 0.7rem;
    }

    .highlight-item p {
        display: none;
    }
}

/* ---------------------------------------------------------------------------
   Google Fonts laden (in index.php via <link> einbinden)
   Playfair Display + Lato
   --------------------------------------------------------------------------- */

/* ==========================================================================
   Leerstand-Banner (kurzfristige Verfügbarkeit)
   ========================================================================== */
.leerstande-banner {
    position:   fixed;
    top:        0;
    left:       0;
    right:      0;
    z-index:    200;
    background: linear-gradient(135deg, #b87a20 0%, var(--farbe-akzent) 100%);
    color:      #fff;
    padding:    0.6rem 0;
    transform:  translateY(-110%);
    transition: transform 0.42s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.leerstande-banner--sichtbar {
    transform: translateY(0);
}

.leerstande-banner__inner {
    display:     flex;
    align-items: center;
    gap:         0.75rem;
    flex-wrap:   wrap;
}

.leerstande-banner__emoji {
    font-size:  1.2rem;
    flex-shrink: 0;
}

.leerstande-banner__inhalt {
    flex:        1;
    display:     flex;
    flex-wrap:   wrap;
    align-items: center;
    gap:         0.25rem 0.7rem;
    font-size:   0.88rem;
    line-height: 1.5;
    min-width:   0;
}

.leerstande-banner__inhalt strong {
    font-size:   0.95rem;
    white-space: nowrap;
}

.leerstande-banner__zeitraum {
    white-space: nowrap;
    opacity: 0.95;
}

.leerstande-banner__name {
    font-weight: 700;
}

.leerstande-banner__cta {
    background:      #fff;
    color:           #8a5e10;
    padding:         0.3rem 0.85rem;
    border-radius:   var(--radius);
    font-weight:     700;
    font-size:       0.82rem;
    white-space:     nowrap;
    text-decoration: none;
    flex-shrink:     0;
    transition:      background 0.2s;
}

.leerstande-banner__cta:hover {
    background:      #f5f0e8;
    text-decoration: none;
}

.leerstande-banner__schliessen {
    background:  none;
    border:      none;
    color:       rgba(255, 255, 255, 0.8);
    font-size:   1.25rem;
    line-height: 1;
    cursor:      pointer;
    padding:     0 0.2rem;
    flex-shrink: 0;
    transition:  color 0.2s;
}

.leerstande-banner__schliessen:hover {
    color: #fff;
}

@media (max-width: 600px) {
    .leerstande-banner__inner {
        position:       relative;
        flex-direction: column;
        align-items:    flex-start;
        gap:            0.35rem;
        padding-right:  2.5rem;
    }
    .leerstande-banner__emoji {
        display: none;
    }
    .leerstande-banner__inhalt {
        font-size: 0.8rem;
        width:     100%;
    }
    .leerstande-banner__cta {
        font-size:  0.78rem;
        padding:    0.35rem 0.75rem;
        align-self: stretch;
        text-align: center;
    }
    .leerstande-banner__schliessen {
        position: absolute;
        top:      0.1rem;
        right:    0;
    }
}

/* Landscape-Mobile: Nav scrollt mit der Seite, kein weißer Hintergrund */
@media (max-height: 500px) {
    .nav {
        position: absolute !important;
        top:      0 !important;
    }
    .nav--scrolled {
        background: transparent !important;
        box-shadow: none !important;
    }
}