:root {
    --red: #c8102e;
    --red-dark: #9e0b23;
    --green: #1f9d55;
    --green-dark: #17803f;
    --ink: #1f2328;
    --muted: #5b6470;
    --line: #e4e6ea;
    --alt: #f6f6f4;
    --white: #fff;
    --radius: 14px;
    --shadow: 0 10px 30px rgba(20, 24, 31, .08);
    --header-h: 72px;
    color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
    margin: 0;
    font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--ink);
    background: var(--white);
}

img { max-width: 100%; display: block; }
a { color: var(--red); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
h2 { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.2rem); }
h3 { font-size: 1.25rem; }

.container { width: min(1140px, 100% - 32px); margin-inline: auto; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.skip-link {
    position: absolute; left: 16px; top: -48px; z-index: 100;
    padding: 10px 16px; border-radius: 8px; background: var(--ink); color: var(--white);
}
.skip-link:focus { top: 12px; }
address { font-style: normal; }

/* Header */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.brand img { height: 46px; width: auto; }
.main-nav { display: flex; gap: 4px; align-items: center; }
.main-nav a {
    padding: 8px 14px; border-radius: 999px;
    color: var(--ink); text-decoration: none; font-weight: 500;
}
.main-nav a:hover { background: var(--alt); }
.main-nav a.nav-cta { background: var(--red); color: var(--white); }
.main-nav a.nav-cta:hover { background: var(--red-dark); }
.nav-toggle { display: none; }

@media (max-width: 820px) {
    .nav-toggle {
        display: grid; place-items: center;
        width: 44px; height: 44px; border: 0; border-radius: 10px; background: var(--alt); cursor: pointer;
    }
    .nav-toggle-bar, .nav-toggle-bar::before, .nav-toggle-bar::after {
        content: ""; display: block; width: 20px; height: 2px; background: var(--ink); position: relative;
    }
    .nav-toggle-bar::before { position: absolute; top: -6px; }
    .nav-toggle-bar::after { position: absolute; top: 6px; }
    .main-nav {
        position: absolute; inset: var(--header-h) 0 auto 0;
        flex-direction: column; align-items: stretch; gap: 0;
        padding: 8px 16px 16px; background: var(--white); border-bottom: 1px solid var(--line);
        display: none;
    }
    .main-nav.is-open { display: flex; }
    .main-nav a { border-radius: 10px; padding: 12px 14px; }
    .main-nav a.nav-cta { margin-top: 8px; text-align: center; }
}

/* Buttons */
.btn {
    display: inline-block; padding: 12px 24px; border-radius: 999px; border: 2px solid transparent;
    font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; transition: background .2s, color .2s;
}
.btn-primary { background: var(--green); color: var(--white); }
.btn-primary:hover { background: var(--green-dark); }
.btn-ghost { border-color: rgba(255, 255, 255, .8); color: var(--white); }
.btn-ghost:hover { background: rgba(255, 255, 255, .15); }
.btn-block { width: 100%; }

/* Hero */
.hero {
    position: relative; isolation: isolate; overflow: hidden;
    min-height: min(80vh, 700px);
    display: flex; align-items: flex-end;
    color: var(--white);
}
.hero-media, .hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-media { z-index: -1; }
.hero-media img { object-fit: cover; object-position: center 35%; }
.hero::after {
    content: ""; position: absolute; inset: 0; z-index: -1;
    background: linear-gradient(180deg, rgba(0, 0, 0, .05) 25%, rgba(0, 0, 0, .7));
}
.hero-content { padding-block: 64px; }
.hero h1 { font-size: clamp(2.2rem, 1.4rem + 3.5vw, 4rem); margin-bottom: .25em; text-shadow: 0 2px 20px rgba(0, 0, 0, .35); }
.hero .lead { font-size: clamp(1.05rem, 1rem + .45vw, 1.35rem); max-width: 640px; margin: 0 0 20px; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 600; opacity: .9; margin: 0 0 12px; }
.hero-facts { list-style: none; padding: 0; margin: 0 0 28px; display: flex; flex-wrap: wrap; gap: 8px; }
.hero-facts li {
    padding: 5px 12px; border-radius: 999px; font-size: .9rem; font-weight: 500;
    background: rgba(255, 255, 255, .16); border: 1px solid rgba(255, 255, 255, .35); backdrop-filter: blur(4px);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Sections */
.section { padding-block: clamp(56px, 8vw, 96px); }
.section-alt { background: var(--alt); }
.section-head { max-width: 760px; margin: 0 auto 48px; text-align: center; }
.section-head p { color: var(--muted); margin: 0; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 32px; }
.feature p { color: var(--muted); margin: 0; }
.feature-icon {
    display: grid; place-items: center; width: 56px; height: 56px; margin-bottom: 16px;
    border-radius: 16px; background: #fdecee; color: var(--red);
}
.feature-icon svg { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Gallery */
.filter { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 28px; }
.filter button {
    font: inherit; padding: 8px 18px; border-radius: 999px; border: 1px solid var(--line);
    background: var(--white); color: var(--ink); cursor: pointer;
}
.filter button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--white); }
.gallery {
    list-style: none; margin: 0; padding: 0;
    display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px;
}
.gallery li[hidden] { display: none; }
.gallery a { position: relative; display: block; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.gallery a:hover img { transform: scale(1.05); }
.gallery span {
    position: absolute; inset: auto 0 0 0; padding: 28px 14px 12px;
    background: linear-gradient(transparent, rgba(0, 0, 0, .6)); color: var(--white); font-weight: 600;
}

.lightbox { border: 0; padding: 0; background: transparent; max-width: 100vw; max-height: 100vh; }
.lightbox::backdrop { background: rgba(10, 12, 16, .9); }
.lightbox figure { margin: 0; }
.lightbox img { max-width: 92vw; max-height: 82vh; border-radius: 8px; }
.lightbox figcaption { color: var(--white); text-align: center; padding-top: 10px; }
.lightbox-close, .lightbox-nav {
    position: fixed; border: 0; background: rgba(255, 255, 255, .15); color: var(--white);
    width: 48px; height: 48px; border-radius: 50%; font-size: 28px; line-height: 1; cursor: pointer;
}
.lightbox-close { top: 16px; right: 16px; }
.lightbox-nav { top: 50%; transform: translateY(-50%); }
.lightbox-nav.prev { left: 16px; }
.lightbox-nav.next { right: 16px; }

/* Prices */
.prices { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 24px; align-items: stretch; }
.price-card {
    display: flex; flex-direction: column;
    padding: 32px 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white);
    box-shadow: var(--shadow);
}
.price-card.is-highlighted { border: 2px solid var(--red); }
.price-card header { text-align: center; }
.price-card h3 { margin-bottom: 4px; }
.price-card .period { color: var(--muted); font-size: .9rem; margin: 0; }
.price { text-align: center; margin: 20px 0; }
.price strong { display: block; font-size: 2.6rem; color: var(--red); line-height: 1.1; }
.price span { color: var(--muted); font-size: .9rem; }
.price-card ul { list-style: none; padding: 0; margin: 0 0 24px; flex: 1; }
.price-card li { padding: 7px 0 7px 26px; border-top: 1px solid var(--line); position: relative; font-size: .95rem; }
.price-card li::before { content: "✓"; position: absolute; left: 4px; color: var(--green); font-weight: 700; }
.price-card .btn { align-self: center; }

/* Booking */
.section-booking {
    background: linear-gradient(rgba(20, 22, 26, .78), rgba(20, 22, 26, .78)), var(--booking) center / cover no-repeat;
    color: var(--white);
}
.booking { display: grid; grid-template-columns: 1fr 1.3fr; gap: 48px; align-items: start; }
.booking-intro p { color: rgba(255, 255, 255, .85); }
.phone { display: inline-block; font-size: 1.5rem; font-weight: 700; color: var(--white); text-decoration: none; }
.booking-form { background: var(--white); color: var(--ink); padding: 28px; border-radius: var(--radius); box-shadow: var(--shadow); }
@media (max-width: 900px) { .booking { grid-template-columns: 1fr; } }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }
.form-row { margin-bottom: 16px; }
.form-row > label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 4px; }
.form-row input:not([type="checkbox"]), .form-row textarea {
    width: 100%; padding: 11px 13px; font: inherit; color: inherit;
    border: 1px solid #cdd1d6; border-radius: 10px; background: var(--white);
}
.form-row input:focus, .form-row textarea:focus { outline: 2px solid var(--green); outline-offset: 1px; border-color: transparent; }
.form-check { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: start; font-size: .92rem; }
.form-check input { margin-top: 5px; width: 18px; height: 18px; accent-color: var(--green); }
.form-check .form-errors { grid-column: 1 / -1; }
.has-error input, .has-error textarea { border-color: var(--red) !important; }
.form-errors { list-style: none; margin: 4px 0 0; padding: 0; color: var(--red); font-size: .85rem; }
.form-row.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.alert { padding: 12px 16px; border-radius: 10px; margin-bottom: 16px; }
.alert-success { background: #e7f6ed; color: #135c33; }
.alert-error { background: #fdecee; color: var(--red-dark); }

/* Umgebung */
.places { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.places article { background: var(--white); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.places h3 { color: var(--red); }
.places p { margin: 0; color: var(--muted); }

/* FAQ */
.narrow { width: min(820px, 100% - 32px); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
    list-style: none; cursor: pointer; padding: 18px 40px 18px 0; position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
    content: "+"; position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
    font-size: 1.5rem; color: var(--red); transition: transform .2s;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq summary h3 { font-size: 1.05rem; margin: 0; }
.faq details p { margin: 0 0 18px; color: var(--muted); }

/* Text pages */
.prose { max-width: 820px; }
.prose h1 { font-size: clamp(1.8rem, 1.4rem + 1.5vw, 2.5rem); }
.prose h2 { font-size: 1.35rem; margin-top: 1.8em; }
.prose h3 { font-size: 1.1rem; margin-top: 1.4em; }
.prose li { margin-bottom: .2em; }

/* Footer */
.site-footer { background: var(--red); color: var(--white); padding-block: 36px; font-size: .95rem; }
.site-footer a { color: var(--white); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 32px; align-items: center; }
.footer-nav { display: flex; gap: 20px; }
.copyright { flex-basis: 100%; margin: 8px 0 0; opacity: .8; font-size: .85rem; }