/* ============================================================
   Ferienwohnung Benz am See – Stylesheet
   ============================================================ */
:root{
  --lake:#1d6f8b; --lake-dark:#15566c; --lake-light:#e7f1f5;
  --sand:#e9b872; --sand-dark:#cf9a4d;
  --ink:#243038; --muted:#5d6b74; --line:#dce4e8;
  --bg:#f7fafb; --white:#fff;
  --ok:#2f8f5b; --okbg:#e7f5ec; --err:#c0392b; --errbg:#fbeae8;
  --booked:#d6493b;
  --s-neben:#eaf3ea; --s-haupt:#fdeecb; --s-hoch:#fbd9cf; --s-zu:#d9dee2;
  --radius:14px; --shadow:0 6px 24px rgba(20,60,80,.08);
  --wrap:1120px;
  --serif:"Fraunces",Georgia,serif; --sans:"Inter",system-ui,Arial,sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.6}
img{max-width:100%;display:block}
a{color:var(--lake);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.2;color:var(--ink)}
h1{font-size:clamp(1.8rem,4vw,2.7rem)}
h2{font-size:clamp(1.35rem,2.5vw,1.9rem)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.muted{color:var(--muted);font-size:.93rem}
small{color:var(--muted);font-weight:400}
.skip{position:absolute;left:-999px}
.skip:focus{left:12px;top:12px;background:#fff;padding:8px 14px;border-radius:8px;z-index:1000}

/* ---------- Header / Nav ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{max-width:var(--wrap);margin:0 auto;padding:10px 20px;display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-mark{font-size:1.6rem}
.brand-text strong{display:block;font-family:var(--serif);font-size:1.1rem;color:var(--ink);line-height:1.1}
.brand-text small{font-size:.78rem}
.nav{margin-left:auto;display:flex;align-items:center;gap:2px}
.nav a{padding:7px 11px;border-radius:8px;color:var(--ink);font-size:.9rem;font-weight:500}
.nav a:hover{background:var(--lake-light);text-decoration:none}
.nav a[aria-current=page]{color:var(--lake);background:var(--lake-light)}
.nav-cta{margin-left:14px;background:var(--lake);color:#fff;border:0;cursor:pointer;
  padding:9px 18px;border-radius:9px;font-weight:600;font-size:.9rem;font-family:var(--sans);white-space:nowrap}
.nav-cta:hover{background:var(--lake-dark)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;margin-left:10px;flex-direction:column;gap:5px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);display:block;transition:.2s}

/* ---------- Hero ---------- */
.hero{height:min(46vw,380px);background:#c9d4da center/cover no-repeat;
  position:relative;display:flex;align-items:flex-end}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent,rgba(0,0,0,.28))}
.hero-inner{position:relative;z-index:1;max-width:var(--wrap);margin:0 auto;width:100%;padding:24px}
.hero-text{color:#fff;font-family:var(--serif);font-size:clamp(1.2rem,3vw,2rem);text-shadow:0 2px 12px rgba(0,0,0,.4);margin:0}

/* ---------- Sections / common ---------- */
main.wrap{padding-top:36px;padding-bottom:56px}
.lede{max-width:760px;margin-bottom:28px}
.lead{font-size:1.15rem;color:var(--muted)}
section{margin-bottom:40px}

.btn{display:inline-block;background:var(--lake);color:#fff;padding:12px 22px;border-radius:10px;
  font-weight:600;border:0;cursor:pointer;font-size:1rem;font-family:var(--sans)}
.btn:hover{background:var(--lake-dark);text-decoration:none}
.btn-ghost{background:transparent;color:var(--lake);box-shadow:inset 0 0 0 2px var(--lake)}
.btn-ghost:hover{background:var(--lake-light);color:var(--lake-dark)}
.btn-light{background:#fff;color:var(--lake-dark)}
.btn-big{font-size:1.1rem;padding:14px 30px}
.btn:disabled,button.btn:disabled,.bb-go:disabled,#cal-sel-go:disabled,#bm-submit:disabled{
  background:#cbd3d8!important;color:#7c878e!important;cursor:not-allowed;box-shadow:none!important;opacity:1}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow)}
.card h2{font-size:1.25rem;margin-top:0}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
.split-media img{border-radius:var(--radius);box-shadow:var(--shadow)}

/* price table */
.price-table{width:100%;border-collapse:collapse;margin:8px 0 14px}
.price-table th,.price-table td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--line)}
.price-table th{background:var(--lake-light);font-weight:600}
.price-table td+td,.price-table th+th{text-align:right}

/* rooms / gallery */
.gallery-rooms{display:grid;gap:34px}
.room{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.room h2{margin-top:0}
.room-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px}
.room-gallery img{border-radius:10px;aspect-ratio:4/3;object-fit:cover;cursor:zoom-in;transition:transform .2s}
.room-gallery img:hover{transform:scale(1.03)}

/* features */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-col{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.feature-col h2{font-size:1.2rem;margin-top:0}
.feature-col ul{padding-left:18px;margin:0}
.feature-col li{margin-bottom:6px}

/* detail grid (panels) */
.detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.panel h2{font-size:1.25rem;margin:18px 0 8px}
.panel h2:first-child{margin-top:0}
.panel ul{padding-left:18px}
.link-list{list-style:none;padding:0}
.link-list li{padding:8px 0;border-bottom:1px solid var(--line)}
.link-list li::before{content:"➜ ";color:var(--sand-dark)}

/* cta band */
.cta-band{background:var(--lake);color:#fff;border-radius:var(--radius);padding:40px;text-align:center}
.cta-band h2{color:#fff}
.cta-band p{max-width:560px;margin:8px auto 22px;color:#dceaf0}

/* map */
.map-wrap{margin-bottom:32px}

/* ============================================================
   Belegungsplan / Kalender
   ============================================================ */
.cal-legend{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.lg{padding:5px 12px;border-radius:20px;font-size:.85rem;border:1px solid var(--line)}
.lg.s-hochsaison{background:var(--s-hoch)} .lg.s-hauptsaison{background:var(--s-haupt)}
.lg.s-nebensaison{background:var(--s-neben)} .lg.s-geschlossen{background:var(--s-zu)}
.lg.o-voll{background:var(--booked);color:#fff;border-color:var(--booked)}
.lg.o-anreise{background:linear-gradient(135deg,#fff 50%,var(--booked) 50%)}
.lg.o-abreise{background:linear-gradient(135deg,var(--booked) 50%,#fff 50%)}

.cal-wrapper{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px}
.cal-month{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.cal-month h3{margin:0 0 10px;font-size:1.1rem;text-align:center}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:3px}
.cal-wd{text-align:center;font-size:.72rem;font-weight:600;color:var(--muted);padding-bottom:4px}
.cal-day{position:relative;aspect-ratio:1;display:flex;align-items:center;justify-content:center;
  border-radius:7px;font-size:.85rem;background:var(--s-neben)}
.cal-day b{font-weight:500;position:relative;z-index:2}
.cal-day.empty{background:transparent}
.cal-day.s-hauptsaison{background:var(--s-haupt)}
.cal-day.s-hochsaison{background:var(--s-hoch)}
.cal-day.s-nebensaison{background:var(--s-neben)}
.cal-day.s-geschlossen{background:var(--s-zu);color:#8a939a}
.cal-day.past{opacity:.4}
/* Belegung-Overlays */
.cal-day.o-voll{background:var(--booked);color:#fff}
.cal-day.o-anreise{background:linear-gradient(135deg, var(--cell,transparent) 0 49%, var(--booked) 51% 100%);color:#fff}
.cal-day.o-abreise{background:linear-gradient(135deg, var(--booked) 0 49%, var(--cell,transparent) 51% 100%)}
.cal-day.o-wechsel{background:linear-gradient(135deg, var(--booked) 0 49%, var(--booked) 51% 100%);color:#fff}
/* preserve season tint behind the open half of arrival/departure */
.cal-day.s-hauptsaison{--cell:var(--s-haupt)} .cal-day.s-hochsaison{--cell:var(--s-hoch)}
.cal-day.s-nebensaison{--cell:var(--s-neben)} .cal-day.s-geschlossen{--cell:var(--s-zu)}

/* ============================================================
   Buchungsformular
   ============================================================ */
.booking{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px;box-shadow:var(--shadow);scroll-margin-top:90px}
.booking h2{margin-top:0}
.booking-form label,.modal-body form label{display:block;font-weight:600;margin-bottom:15px;font-size:.9rem;color:var(--ink)}
.booking-form label small,.modal-body form label small{font-weight:400}
.booking-form input,.booking-form select,.booking-form textarea,
.modal-body form input,.modal-body form select,.modal-body form textarea{
  display:block;width:100%;padding:12px 13px;margin-top:6px;border:1px solid var(--line);border-radius:10px;
  font-size:1rem;font-family:inherit;background:#fff;color:var(--ink);line-height:1.3;
  -webkit-appearance:none;appearance:none}
.booking-form select,.modal-body form select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235d6b74' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}
.booking-form input:focus,.booking-form select:focus,.booking-form textarea:focus,
.modal-body form input:focus,.modal-body form select:focus,.modal-body form textarea:focus{
  outline:none;border-color:var(--lake);box-shadow:0 0 0 3px rgba(29,111,139,.18)}
.booking-form textarea,.modal-body form textarea{resize:vertical;min-height:46px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.hp{position:absolute;left:-9999px}
.price-box{background:var(--lake-light);border-radius:var(--radius);padding:18px 20px;margin:6px 0 20px}
.price-box h3{margin:0 0 8px}
.price-est{width:100%;border-collapse:collapse}
.price-est td{padding:6px 0}
.price-est td+td{text-align:right;font-variant-numeric:tabular-nums}
.price-est tr.sum td{border-top:2px solid var(--lake);font-weight:700;font-size:1.1rem;padding-top:10px}

/* alerts */
.alert{padding:14px 18px;border-radius:10px;margin-bottom:18px}
.alert-ok{background:var(--okbg);color:var(--ok);border:1px solid #bfe6cc}
.alert-err{background:var(--errbg);color:var(--err);border:1px solid #f0c4be}
.alert ul{margin:6px 0 0;padding-left:18px}

/* login form */
.login-form{max-width:340px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.login-form label{display:block;margin-bottom:14px;font-weight:500}
.login-form input{width:100%;padding:11px;margin-top:5px;border:1px solid var(--line);border-radius:9px;font-size:1rem}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#cdd7dd;margin-top:40px}
.foot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:40px 20px}
.foot-grid h3{color:#fff;font-size:1.05rem;margin:0 0 10px}
.foot-grid a{color:#9fd3e4}
.foot-bottom{display:flex;justify-content:space-between;border-top:1px solid #36454f;padding:16px 20px;font-size:.85rem}

/* ---------- Lightbox ---------- */
.lb-overlay{position:fixed;inset:0;background:rgba(10,20,26,.92);display:flex;align-items:center;
  justify-content:center;z-index:1000;padding:24px;cursor:zoom-out}
.lb-overlay img{max-width:95%;max-height:92vh;border-radius:10px;box-shadow:0 10px 50px rgba(0,0,0,.5)}

/* ---------- Responsive ---------- */
/* ============================================================
   Buchungsleiste (Booking-Bar)
   ============================================================ */
.booking-bar{display:flex;gap:14px;align-items:end;flex-wrap:wrap;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.booking-bar .bb-field{display:flex;flex-direction:column;gap:5px;flex:1;min-width:140px}
.booking-bar .bb-field--small{flex:0 0 130px}
.booking-bar label{font-size:.8rem;font-weight:600;color:var(--muted)}
.booking-bar input,.booking-bar select{padding:11px 12px;border:1px solid var(--line);
  border-radius:9px;font-size:1rem;font-family:inherit;background:#fff}
.booking-bar .bb-go{white-space:nowrap;align-self:stretch;flex:0 0 auto;padding:12px 22px}
.bar-floating{max-width:var(--wrap);margin:-46px auto 30px;padding:0 20px;position:relative;z-index:20}
.booking-bar--hero{box-shadow:0 12px 40px rgba(20,60,80,.16)}

/* ============================================================
   Buchungs-Modal
   ============================================================ */
.modal{position:fixed;inset:0;z-index:1000;display:flex;align-items:flex-start;justify-content:center;padding:24px 16px;overflow-y:auto}
.modal[hidden]{display:none}
.modal-backdrop{position:fixed;inset:0;background:rgba(15,35,45,.55);backdrop-filter:blur(2px)}
.modal-dialog{position:relative;background:#fff;border-radius:16px;max-width:640px;width:100%;
  margin:auto;box-shadow:0 20px 70px rgba(0,0,0,.35);animation:pop .2s ease}
@keyframes pop{from{transform:translateY(12px);opacity:.6}to{transform:none;opacity:1}}
.modal-close{position:absolute;top:10px;right:14px;background:none;border:0;font-size:2rem;
  line-height:1;cursor:pointer;color:var(--muted);z-index:2}
.modal-close:hover{color:var(--ink)}
.modal-body{padding:30px}
.modal-body h2{margin:0 0 4px}
.modal-sub{margin:0 0 16px}
.modal-body h3{font-size:1.1rem;margin:18px 0 6px}
body.modal-open{overflow:hidden}

/* --- Airbnb-artiger Kalender im Modal --- */
.bm-summary{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:6px 0 14px}
.bm-sumcol{border:1px solid var(--line);border-radius:10px;padding:9px 14px}
.bm-sl{display:block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.bm-sumcol strong{font-size:1rem}
.bm-cal{border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:18px}
.bm-cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.bm-cal-head #bm-cal-title{font-family:var(--serif);font-weight:600}
.bm-nav{width:36px;height:36px;border:1px solid var(--line);background:#fff;border-radius:50%;
  cursor:pointer;font-size:1.2rem;line-height:1;color:var(--ink)}
.bm-nav:hover{background:var(--lake-light)}
.bm-nav:disabled{opacity:.3;cursor:default}
.bm-cal-months{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:720px){.bm-cal-months{grid-template-columns:1fr 1fr}}
.bmm-title{text-align:center;font-weight:600;margin-bottom:6px;font-size:.95rem}
.bmm-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px}
.bmm-wd{text-align:center;font-size:.68rem;font-weight:600;color:var(--muted);padding-bottom:2px}
.bmm-day{position:relative;aspect-ratio:1;display:flex;align-items:center;justify-content:center;
  font-size:.85rem;border-radius:50%;color:var(--ink)}
.bmm-day.empty{visibility:hidden}
.bmm-day.past{color:#c3cace;text-decoration:line-through}
.bmm-day.booked{color:#b4534b;text-decoration:line-through;background:#f8d8d4;cursor:not-allowed;border-radius:6px}
.bmm-day.free{cursor:pointer;background:#e0f1e5;color:#1f7a44;border-radius:6px}
.bmm-day.free:hover{background:#c6e7d1}
.bmm-day.pick:hover{background:#c6e7d1}
.bmm-day.in-range{background:rgba(29,111,139,.14);border-radius:0}
.bmm-day.sel-start,.bmm-day.sel-end{background:var(--lake);color:#fff;font-weight:700}
.bmm-day.sel-start{border-radius:50% 0 0 50%}
.bmm-day.sel-end{border-radius:0 50% 50% 0}
.bmm-day.sel-start.sel-end{border-radius:50%}
.bmm-day.off{opacity:.32}
.bm-cal-legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:10px;font-size:.8rem;color:var(--muted)}
.lgm{display:inline-flex;align-items:center;gap:6px}
.lgm::before{content:"";width:14px;height:14px;border-radius:4px;display:inline-block}
.lgm.free::before{background:#e0f1e5;border:1px solid #b9ddc6}
.lgm.booked::before{background:#f8d8d4;border:1px solid #e6b8b2}
.lgm.selm::before{background:var(--lake)}

/* ============================================================
   Klickbarer Kalender – Auswahl
   ============================================================ */
.cal-day.free{cursor:pointer}
.cal-day.free:hover{outline:2px solid var(--lake);outline-offset:-2px}
.cal-day.sel-start,.cal-day.sel-end{outline:3px solid var(--lake);outline-offset:-3px;font-weight:700;color:#fff;background:var(--lake)}
.cal-day.in-range{box-shadow:inset 0 0 0 99px rgba(29,111,139,.16)}
.cal-day.checkout-ok{cursor:pointer;outline:2px dashed var(--lake);outline-offset:-2px}
.cal-day.range-disabled{opacity:.3;pointer-events:none;cursor:default}
.cal-selection{position:sticky;top:64px;z-index:30;display:flex;gap:14px;align-items:center;
  flex-wrap:wrap;background:var(--lake);color:#fff;border-radius:12px;padding:12px 18px;margin-bottom:18px;box-shadow:var(--shadow)}
.cal-selection .btn-link{color:#cdeaf3}
.btn-small{padding:8px 16px;font-size:.92rem}

/* ============================================================
   FAQ
   ============================================================ */
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:4px 18px;margin-bottom:10px;box-shadow:var(--shadow)}
.faq summary{cursor:pointer;font-weight:600;padding:12px 0;font-size:1.05rem}
.faq details[open] summary{color:var(--lake)}
.faq details p{margin:0 0 14px}

/* ============================================================
   Responsive
   ============================================================ */
@media(max-width:920px){
  .brand-text small{display:none}
  .nav-toggle{display:flex}
  .nav{position:fixed;inset:58px 0 auto 0;flex-direction:column;background:#fff;
    border-bottom:1px solid var(--line);padding:12px;gap:2px;display:none;box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .nav a{width:100%;font-size:1rem;padding:11px}
  .cards,.features,.detail-grid,.split{grid-template-columns:1fr}
  .room-gallery{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:1fr}
  .bar-floating{margin-top:-20px}
  .booking-bar .bb-field,.booking-bar .bb-field--small{flex:1 1 100%}
  .booking-bar .bb-go{width:100%}
  .modal-body{padding:22px 18px}
  .cal-selection{top:56px;flex-direction:column;align-items:stretch;text-align:center}
}
@media(max-width:520px){
  .brand-text strong{font-size:1rem}
  .nav-cta{padding:8px 13px;font-size:.85rem;margin-left:8px}
  .foot-grid{grid-template-columns:1fr}
}