/* ========== Designgrundlage (wie zuvor), ergänzt für Guide-Angebot & Kalender ========== */
:root{
  --bg: #0b0f0d;
  --panel: #101618;
  --panel-alt: #0e1416;
  --text: #e7f0ea;
  --muted: #a7b4ae;
  --accent: #4fd18b;
  --accent-2: #54a6ff;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 14px;
  --radius-sm: 10px;
  --gap: clamp(16px, 2vw, 28px);
  --container: min(1100px, 92vw);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  color:var(--text);
  background:linear-gradient(180deg, #0b0f0d 0%, #0d1412 100%);
  line-height:1.5;
}
.container{width:var(--container); margin-inline:auto; padding-inline:0}
.skip-link{position:absolute; left:-9999px; top:auto; background:#000; color:#fff; padding:8px 12px; border-radius:8px}
.skip-link:focus{left:8px; top:8px; z-index:9999}

.site-header{position:sticky; top:0; z-index:999; background:rgba(12,16,14,.7); backdrop-filter:saturate(120%) blur(8px); border-bottom:1px solid rgba(255,255,255,.06)}
.nav-wrap{display:flex; align-items:center; justify-content:space-between; padding:14px 0}
.brand{font-weight:800; letter-spacing:.5px; text-decoration:none; color:var(--text); background:linear-gradient(90deg,var(--accent),#8ff0c1); -webkit-background-clip:text; background-clip:text; color:transparent; font-size:1.2rem}
.nav ul{display:flex; gap:20px; list-style:none; margin:0; padding:0}
.nav a{color:var(--text); text-decoration:none; opacity:.9}
.nav a:hover,.nav a:focus{color:var(--accent)}
.nav-toggle{display:none; background:none; border:none; cursor:pointer}
.nav-toggle-bar{display:block; width:24px; height:2px; background:var(--text); margin:5px 0; border-radius:2px}
@media (max-width: 820px){
  .nav-toggle{display:block}
  .nav{position:absolute; inset:60px 0 auto 0; padding:12px 16px; display:none; background:rgba(12,16,14,.95); border-bottom:1px solid rgba(255,255,255,.06)}
  .nav.open{display:block}
  .nav ul{flex-direction:column; gap:12px}
}

.hero{padding:clamp(36px,6vw,80px) 0}
.hero-grid{display:grid; gap:var(--gap); grid-template-columns: 1.1fr .9fr; align-items:center}
@media (max-width: 920px){ .hero-grid{grid-template-columns:1fr} }
.hero-text h1{font-size:clamp(1.8rem, 3.6vw, 3rem); margin:.2em 0 .4em}
.hero-text p{color:var(--muted); margin:0 0 1rem}
.accent{color:var(--accent)}
.hero-media img,.feature-media img,.gallery img,.card-media{width:100%; height:auto; border-radius:var(--radius); box-shadow:var(--shadow)}

.section{padding:clamp(36px,6vw,80px) 0}
.section.alt{background:linear-gradient(180deg, var(--panel-alt), rgba(16,24,26,.4))}
.section-head{margin-bottom:22px}
.section-head h2{margin:.1em 0 .2em; font-size:clamp(1.5rem, 2.6vw, 2.2rem)}
.section-head p{color:var(--muted); margin:0}

.feature-grid{display:grid; gap:var(--gap); grid-template-columns: .95fr 1.05fr; align-items:start}
@media (max-width: 920px){ .feature-grid{grid-template-columns:1fr} }

.bullet{padding-left:18px; margin:0 0 12px}
.bullet li{margin:.25em 0}
.cards{display:grid; grid-template-columns:repeat(3,1fr); gap:var(--gap)}
@media (max-width: 960px){ .cards{grid-template-columns:repeat(2,1fr)} }
@media (max-width: 720px){ .cards{grid-template-columns:1fr} }

.card{background:linear-gradient(180deg, var(--panel), rgba(23,33,35,.7)); border:1px solid rgba(255,255,255,.06); border-radius:var(--radius); padding:16px; box-shadow:var(--shadow)}
.card h4{margin:.2em 0 .4em}
.card p{margin:0 0 .6em; color:var(--text)}
.card .meta{display:flex; flex-wrap:wrap; gap:12px; color:var(--muted); font-size:.95rem; margin-bottom:.6em}
.card .actions{display:flex; gap:8px; flex-wrap:wrap}
.card .price{font-weight:800; margin:.3em 0 .6em; color:var(--accent)}

.gallery{display:grid; grid-template-columns:repeat(3,1fr); gap:var(--gap); margin-top:var(--gap)}
@media (max-width: 720px){ .gallery{grid-template-columns:1fr 1fr} }

.btn{display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:10px 14px; border-radius:10px; border:1px solid transparent; background:linear-gradient(90deg, var(--accent), #8ff0c1); color:#052014; text-decoration:none; font-weight:600; box-shadow:var(--shadow); transition:transform .06s ease, filter .2s ease}
.btn:hover{transform:translateY(-1px); filter:saturate(115%)}
.btn:active{transform:translateY(0)}
.btn[aria-disabled="true"], .btn:disabled{opacity:.55; cursor:not-allowed; filter:grayscale(.4)}
.btn-ghost{background:transparent; color:var(--text); border:1px solid rgba(255,255,255,.14)}
.btn.small{padding:8px 10px; font-size:.95rem}

.callout{margin-top:14px; padding:14px 16px; border:1px dashed rgba(255,255,255,.18); border-radius:var(--radius-sm); background:rgba(79,209,139,.06)}

.site-footer{border-top:1px solid rgba(255,255,255,.08); margin-top:40px; padding:28px 0 18px}
.footer-grid{display:grid; gap:var(--gap); grid-template-columns: 1fr auto 1fr; align-items:start}
@media (max-width: 820px){ .footer-grid{grid-template-columns:1fr} }
.footer-grid h4{margin:.2em 0 .2em}
.footer-grid p{margin:0; color:var(--muted)}
.footer-grid nav ul{list-style:none; padding:0; margin:0; display:grid; gap:10px}
.footer-grid nav a{text-decoration:none; color:var(--text); opacity:.9}
.footer-grid nav a:hover{color:var(--accent)}
.newsletter .row{display:flex; gap:8px; margin-top:6px}
.newsletter input{flex:1; padding:10px 12px; border-radius:10px; border:1px solid rgba(255,255,255,.12); background:#0b110f; color:var(--text)}
.newsletter .consent{display:block; margin-top:8px; font-size:.9rem; color:var(--muted)}
.legal{margin-top:16px; color:var(--muted); text-align:center}

.filters{display:flex; gap:12px; flex-wrap:wrap; margin-bottom:12px}
.filters label{display:flex; gap:6px; align-items:center; background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.06); padding:6px 8px; border-radius:8px}
.filters select{background:transparent; color:var(--text); border:none; outline:none}

.availability h3{margin:.2em 0 .5em}
.calendar{display:grid; grid-template-columns:repeat(7, 1fr); gap:6px; background:rgba(255,255,255,.04); padding:10px; border-radius:10px; border:1px solid rgba(255,255,255,.08)}
.calendar .day{padding:10px 8px; border-radius:8px; text-align:center; border:1px solid rgba(255,255,255,.08)}
.calendar .day.free{background:rgba(79,209,139,.12)}
.calendar .day.booked{background:rgba(255,92,92,.12)}
.legend{margin-top:8px; color:var(--muted); display:flex; gap:12px; align-items:center}
.legend .free,.legend .booked{display:inline-block; width:16px; height:10px; border-radius:3px}
.legend .free{background:rgba(79,209,139,.9)}
.legend .booked{background:rgba(255,92,92,.9)}

dialog::backdrop{background:rgba(0,0,0,.5)}
#booking-modal{border:none; border-radius:12px; padding:0; max-width:520px; width:92vw; background:linear-gradient(180deg, var(--panel), rgba(23,33,35,.9)); color:var(--text)}
.booking-form{padding:16px}
.booking-form h3{margin:.2em 0 .2em}
.booking-form label{display:block; margin:.6em 0}
.booking-form input, .booking-form textarea, .booking-form select{width:100%; padding:10px 12px; border-radius:10px; border:1px solid rgba(255,255,255,.12); background:#0b110f; color:var(--text)}
.booking-form .muted{color:var(--muted); margin:.2em 0 .4em}
.booking-form menu{display:flex; gap:8px; justify-content:flex-end; padding:8px 0 0; margin:0}
.tiny{font-size:.85rem}