/* Hotel Mainzer Hof – Website
   Reines CSS, keine externen Ressourcen (CSP: default-src 'self'). */

:root {
  --navy: #1e2c4a;
  --navy-deep: #141f36;
  --brick: #94574a;          /* Sandstein, gedeckt (vorher #a8492f) */
  --brick-dark: #7a463b;
  --cream: #f7f3ec;
  --sand: #ece4d6;
  --paper: #fffdf9;
  --ink: #23262d;
  --muted: #5d626d;
  --line: #ddd4c4;
  --ok: #2f6b4f;

  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --radius: 6px;
  --shadow: 0 1px 2px rgba(20, 31, 54, .06), 0 8px 24px rgba(20, 31, 54, .08);
  --wrap: 72rem;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--cream);
}

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

a { color: var(--brick); text-underline-offset: .18em; }
a:hover { color: var(--brick-dark); }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.2;
  color: var(--navy);
  margin: 0 0 .6em;
}
h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.05rem; }

p { margin: 0 0 1em; }

:focus-visible { outline: 3px solid var(--brick); outline-offset: 2px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 1.25rem; }

.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--navy); color: #fff; padding: .6rem 1rem; z-index: 100;
}
.skip:focus { left: 1rem; top: 1rem; }

.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--brick);
  margin-bottom: .75rem;
}

/* ---------- Topbar ---------- */
.topbar {
  background: var(--navy-deep);
  color: #c9cfdc;
  font-size: .85rem;
}
.topbar .wrap {
  display: flex; flex-wrap: wrap; gap: .25rem 1.5rem;
  justify-content: space-between; align-items: center;
  padding-top: .45rem; padding-bottom: .45rem;
}
.topbar a { color: #fff; text-decoration: none; }
.topbar a:hover { text-decoration: underline; }
.topbar ul { display: flex; flex-wrap: wrap; gap: .25rem 1.5rem; list-style: none; margin: 0; padding: 0; }

/* ---------- Header / Navigation ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 253, 249, .96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(1.4) blur(8px);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 4.5rem;
}

.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; color: var(--navy); }
/* Mainzer Rad aus dem Hotel-Logo */
.brand-mark { flex: none; height: 3.1rem; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-family: var(--serif); font-size: 1.3rem; font-weight: 600; }
.brand-sub { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-top: .2rem; }

.nav-toggle {
  display: none;
  background: none; border: 1px solid var(--line); border-radius: var(--radius);
  padding: .5rem .65rem; cursor: pointer; color: var(--navy);
}
.nav-toggle svg { display: block; }

.main-nav ul { display: flex; align-items: center; gap: .15rem; list-style: none; margin: 0; padding: 0; }
.main-nav a {
  display: block;
  padding: .5rem .75rem;
  font-size: .95rem; font-weight: 500;
  color: var(--ink); text-decoration: none;
  border-radius: var(--radius);
}
.main-nav a:hover { background: var(--sand); color: var(--navy); }
.main-nav a[aria-current="page"] { color: var(--brick); }
.main-nav .nav-cta a {
  background: var(--brick); color: #fff; margin-left: .5rem; padding: .55rem 1.1rem;
}
.main-nav .nav-cta a:hover { background: var(--brick-dark); color: #fff; }

@media (max-width: 960px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none;
    position: absolute; left: 0; right: 0; top: 100%;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .main-nav.is-open { display: block; }
  .main-nav ul { flex-direction: column; align-items: stretch; padding: .5rem 1.25rem 1rem; }
  .main-nav a { padding: .75rem .5rem; border-bottom: 1px solid var(--sand); border-radius: 0; }
  .main-nav .nav-cta a { margin: .75rem 0 0; text-align: center; border-radius: var(--radius); border: 0; }
}
/* Ohne JavaScript bleibt das Menü sichtbar */
.no-js .nav-toggle { display: none; }
.no-js .main-nav { display: block; position: static; box-shadow: none; border: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font: inherit; font-size: .95rem; font-weight: 600;
  padding: .8rem 1.4rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  text-decoration: none; cursor: pointer;
  transition: background-color .15s, color .15s, border-color .15s;
}
.btn-primary { background: var(--brick); color: #fff; }
.btn-primary:hover { background: var(--brick-dark); color: #fff; }
.btn-outline { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-light { border-color: rgba(255,255,255,.7); color: #fff; }
.btn-light:hover { background: #fff; color: var(--navy); }
.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; }

.link-arrow { font-weight: 600; text-decoration: none; }
.link-arrow::after { content: " \2192"; }
.link-arrow:hover { text-decoration: underline; }

/* ---------- Hero (Startseite) ---------- */
.hero { background: var(--paper); border-bottom: 1px solid var(--line); }
.hero .wrap {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
  padding-top: 4rem; padding-bottom: 4rem;
}
.hero-lead { font-size: 1.15rem; color: var(--muted); max-width: 34rem; }
.hero-figure { position: relative; }
.hero-figure img { border-radius: var(--radius); box-shadow: var(--shadow); width: 100%; }
.hero-badge {
  position: absolute; left: -1.25rem; bottom: -1.25rem;
  background: var(--navy); color: #fff;
  padding: 1rem 1.25rem; border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-size: .9rem; line-height: 1.35;
}
.hero-badge strong { display: block; font-family: var(--serif); font-size: 1.35rem; }
.hero-facts { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; list-style: none; padding: 0; margin: 1.75rem 0 2rem; font-size: .95rem; }
.hero-facts li { display: flex; align-items: center; gap: .45rem; }
.hero-facts svg { color: var(--brick); flex: none; }

@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 2.5rem; padding-top: 2.5rem; padding-bottom: 3.5rem; }
  .hero-badge { left: .75rem; bottom: -1.25rem; }
}

/* ---------- Seitenkopf (Unterseiten) ---------- */
.page-head {
  background: var(--navy);
  color: #dfe4ee;
  padding: 3.25rem 0 3rem;
}
.page-head h1 { color: #fff; margin-bottom: .35em; }
.page-head p { max-width: 42rem; margin: 0; font-size: 1.1rem; }
.page-head .eyebrow { color: #d9b3a8; }
.crumbs { font-size: .85rem; margin-bottom: 1rem; }
.crumbs a { color: #c9cfdc; }

/* ---------- Abschnitte ---------- */
.section { padding: 4.5rem 0; }
.section-alt { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 44rem; margin-bottom: 2.5rem; }
.section-head p { color: var(--muted); font-size: 1.08rem; }

@media (max-width: 640px) { .section { padding: 3rem 0; } }

.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3.5rem; align-items: start; }
.split-even { grid-template-columns: 1fr 1fr; align-items: center; }
@media (max-width: 860px) { .split, .split-even { grid-template-columns: 1fr; gap: 2rem; } }

.prose { max-width: 42rem; }
.prose h2 { margin-top: 1.6em; }
.prose h3 { margin-top: 1.6em; }
.prose h4 { margin-top: 1.4em; margin-bottom: .4em; }
.prose > :first-child { margin-top: 0; }
.prose ul { padding-left: 1.25rem; }
.prose li { margin-bottom: .35em; }
.prose .plain { list-style: none; padding-left: 0; }

.rounded { border-radius: var(--radius); box-shadow: var(--shadow); }

/* ---------- Karten ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.cards-2 { grid-template-columns: repeat(2, 1fr); }
.cards-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .cards, .cards-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .cards, .cards-2, .cards-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex; flex-direction: column;
}
.card-img { aspect-ratio: 3 / 2; object-fit: cover; width: 100%; }
.card-body { padding: 1.4rem 1.5rem 1.6rem; display: flex; flex-direction: column; flex: 1; }
.card-body p { color: var(--muted); }
.card-body .link-arrow, .card-body .btn { margin-top: auto; align-self: flex-start; }
.card h3 { margin-bottom: .4em; }

.feature { padding: 1.5rem; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.feature-icon {
  width: 2.75rem; height: 2.75rem; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--sand); color: var(--brick);
  margin-bottom: 1rem;
}
.feature h3 { font-size: 1.12rem; }
.feature p { color: var(--muted); margin: 0; font-size: .97rem; }

/* ---------- Listen ---------- */
.checklist { list-style: none; padding: 0; margin: 0 0 1.25rem; }
.checklist li { position: relative; padding-left: 1.75rem; margin-bottom: .5rem; }
.checklist li::before {
  content: ""; position: absolute; left: .15rem; top: .5em;
  width: .9rem; height: .5rem;
  border-left: 2px solid var(--brick); border-bottom: 2px solid var(--brick);
  transform: rotate(-45deg);
}
.checklist-cols { columns: 2; column-gap: 2rem; }
.checklist-cols li { break-inside: avoid; }
@media (max-width: 600px) { .checklist-cols { columns: 1; } }

/* ---------- Zimmer ---------- */
.room {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 0;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; margin-bottom: 2rem;
}
.room:nth-of-type(even) .room-img { order: 2; }
.room-img img { width: 100%; height: 100%; object-fit: cover; min-height: 18rem; }
.room-body { padding: 2.25rem 2.5rem; }
.room-meta { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0 0 1.25rem; padding: 0; list-style: none; }
.tag {
  display: inline-block; font-size: .8rem; font-weight: 600;
  padding: .25rem .65rem; border-radius: 999px;
  background: var(--sand); color: var(--navy);
}
@media (max-width: 860px) {
  .room { grid-template-columns: 1fr; }
  .room:nth-of-type(even) .room-img { order: 0; }
  .room-img img { min-height: 0; aspect-ratio: 3 / 2; }
  .room-body { padding: 1.5rem; }
}

/* ---------- Info-Box / Hinweise ---------- */
.infobox {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--brick);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  margin-bottom: 1.5rem;
}
.infobox h3 { font-size: 1.1rem; margin-bottom: .5rem; }
.infobox p:last-child, .infobox ul:last-child { margin-bottom: 0; }
.infobox-navy { border-left-color: var(--navy); }

.hours { width: 100%; border-collapse: collapse; font-size: .97rem; }
.hours th, .hours td { text-align: left; padding: .45rem 0; border-bottom: 1px solid var(--sand); vertical-align: top; }
.hours th { font-weight: 500; color: var(--muted); padding-right: 1rem; }
.hours tr:last-child th, .hours tr:last-child td { border-bottom: 0; }

/* ---------- Galerie ---------- */
.gallery-tabs { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2rem; }
.gallery-tabs a {
  padding: .5rem 1.1rem; border-radius: 999px;
  border: 1px solid var(--line); background: var(--paper);
  color: var(--ink); text-decoration: none; font-weight: 500; font-size: .95rem;
}
.gallery-tabs a:hover { border-color: var(--navy); }
.gallery-tabs a.is-active { background: var(--navy); color: #fff; border-color: var(--navy); }

.gallery-group { margin-bottom: 3.5rem; scroll-margin-top: 6rem; }
.gallery-group h2 { font-size: 1.6rem; }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr)); gap: .75rem; }
.gallery a { display: block; border-radius: var(--radius); overflow: hidden; background: var(--sand); }
.gallery img {
  width: 100%; aspect-ratio: 3 / 2; object-fit: cover;
  transition: transform .35s ease;
}
.gallery a:hover img { transform: scale(1.04); }
@media (prefers-reduced-motion: reduce) { .gallery img { transition: none; } .gallery a:hover img { transform: none; } }

.gallery-preview { display: grid; grid-template-columns: 2fr 1fr 1fr; grid-template-rows: 1fr 1fr; gap: .75rem; }
.gallery-preview a { display: block; overflow: hidden; border-radius: var(--radius); }
.gallery-preview a:first-child { grid-row: span 2; }
.gallery-preview img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 3 / 2; }
@media (max-width: 700px) {
  .gallery-preview { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .gallery-preview a:first-child { grid-column: span 2; grid-row: auto; }
}

/* Lightbox */
.lightbox {
  border: 0; padding: 0; background: transparent;
  max-width: 100vw; max-height: 100vh; width: 100%; height: 100%;
}
.lightbox::backdrop { background: rgba(10, 14, 24, .92); }
.lightbox-inner { position: relative; width: 100%; height: 100%; display: grid; place-items: center; padding: 3.5rem 4rem; }
.lightbox img { max-width: 100%; max-height: calc(100vh - 8rem); width: auto; border-radius: 4px; }
.lightbox-caption { color: #e6e9f0; text-align: center; margin-top: .75rem; font-size: .95rem; }
.lightbox button {
  position: absolute; background: rgba(255,255,255,.1); color: #fff;
  border: 0; border-radius: 50%; width: 2.75rem; height: 2.75rem;
  cursor: pointer; display: grid; place-items: center;
}
.lightbox button:hover { background: rgba(255,255,255,.25); }
.lb-close { top: 1rem; right: 1rem; }
.lb-prev { left: 1rem; top: 50%; transform: translateY(-50%); }
.lb-next { right: 1rem; top: 50%; transform: translateY(-50%); }
@media (max-width: 600px) {
  .lightbox-inner { padding: 3.5rem .5rem 5rem; }
  .lb-prev, .lb-next { top: auto; bottom: 1rem; transform: none; }
}

/* ---------- Formulare ---------- */
.form-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}
.form-card h2, .form-card h3 { margin-bottom: .3em; }
.form-card > p { color: var(--muted); }

.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem 1.25rem; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } .form-card { padding: 1.4rem; } }

.field label, .field legend { display: block; font-size: .88rem; font-weight: 600; color: var(--navy); margin-bottom: .35rem; }
.field .opt { font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%;
  font: inherit; font-size: 1rem; color: var(--ink);
  padding: .7rem .8rem;
  border: 1px solid #cbbfa9; border-radius: var(--radius);
  background: #fff;
}
.field textarea { min-height: 8rem; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--brick); outline-offset: 0; border-color: var(--brick); }
.field-check { display: flex; gap: .65rem; align-items: flex-start; font-size: .92rem; color: var(--muted); }
.field-check input { margin-top: .3rem; width: 1.05rem; height: 1.05rem; accent-color: var(--brick); flex: none; }
fieldset.field { border: 0; padding: 0; margin: 0; }

.form-note { font-size: .85rem; color: var(--muted); margin-top: 1rem; }
.form-error {
  display: none;
  margin-top: 1rem; padding: .9rem 1rem;
  border-radius: var(--radius);
  background: #fbecea; color: #8a2a1c; border: 1px solid #efc7c0;
  font-size: .95rem; font-weight: 500;
}
.form-error.is-visible { display: block; }
.form-error a { color: inherit; font-weight: 600; }

.form-success { display: none; }
.form-success.is-visible { display: block; }
.form-success h2 { color: var(--ok); }
.form-success:focus { outline: none; }

.is-hidden { display: none; }
.btn[disabled] { opacity: .7; cursor: wait; }

/* Honeypot gegen Spam-Bots – für Menschen unsichtbar */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Buchungsleiste auf der Startseite */
.booking-bar { margin-top: -2.5rem; position: relative; z-index: 2; }
.booking-bar .form-card { padding: 1.5rem; }
.booking-bar form { display: grid; grid-template-columns: repeat(4, 1fr) auto; gap: 1rem; align-items: end; }
@media (max-width: 960px) { .booking-bar form { grid-template-columns: repeat(2, 1fr); } .booking-bar .btn { grid-column: 1 / -1; } }
@media (max-width: 480px) { .booking-bar form { grid-template-columns: 1fr; } }

/* ---------- Kontakt ---------- */
.contact-list { list-style: none; padding: 0; margin: 0 0 1.5rem; }
.contact-list li { display: flex; gap: .85rem; align-items: flex-start; padding: .65rem 0; border-bottom: 1px solid var(--sand); }
.contact-list li:last-child { border-bottom: 0; }
.contact-list svg { color: var(--brick); flex: none; margin-top: .25rem; }
.contact-list span { display: block; font-size: .82rem; color: var(--muted); }

/* ---------- Links (Lokationen) ---------- */
.linkcards { display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); gap: 1rem; }
.linkcard {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem; background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--radius);
  text-decoration: none; color: var(--ink);
}
.linkcard:hover { border-color: var(--navy); box-shadow: var(--shadow); color: var(--ink); }
.linkcard img { width: 4rem; height: 4rem; object-fit: cover; border-radius: 4px; flex: none; }
.linkcard strong { display: block; color: var(--navy); }
.linkcard span { font-size: .85rem; color: var(--muted); }

.sights { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr)); gap: .75rem; }
.sights li { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: .9rem 1.1rem; }
.sights strong { display: block; color: var(--navy); font-family: var(--serif); font-size: 1.05rem; }
.sights span { font-size: .88rem; color: var(--muted); }

/* ---------- CTA-Band ---------- */
.cta-band { background: var(--navy); color: #dfe4ee; padding: 3.5rem 0; }
.cta-band .wrap { display: flex; flex-wrap: wrap; gap: 1.5rem 3rem; align-items: center; justify-content: space-between; }
.cta-band h2 { color: #fff; margin-bottom: .25em; }
.cta-band p { margin: 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-deep); color: #aeb6c7; font-size: .93rem; padding: 3.5rem 0 0; }
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; padding-bottom: 2.5rem; }
.footer-grid h3 { font-family: var(--sans); font-size: .8rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: #fff; margin-bottom: 1rem; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: .4rem; }
.footer-brand .brand { color: #fff; margin-bottom: 1rem; }
.footer-brand .brand-sub { color: #aeb6c7; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 1.25rem 0;
  display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between;
  font-size: .85rem;
}
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Hilfsklassen ---------- */
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: 2rem; }
.muted { color: var(--muted); }
.center { text-align: center; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.stack > * + * { margin-top: 1.5rem; }

.h3 { font-size: 1.3rem; }
@media (max-width: 600px) {
  .topbar .wrap > span { display: none; }
  .topbar .wrap { justify-content: center; }
}