/* ================================================================
   Rathausschänke Bamberg — Stylesheet
   ----------------------------------------------------------------
   THEMES — alle Farben als CSS-Custom-Properties.
   Themes sind triviale ein-Klassen-Umschaltungen: theme-1 / 2 / 3.
   theme-1 ist Standard (siehe <body class="theme-1">).
   ================================================================ */

:root{
  /* Layout-Token, themenübergreifend */
  --maxw: 1240px;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --nav-h: 72px;
  --section-pad: clamp(4.5rem, 9vw, 8rem);

  /* Schrift — Standard (von Theme 2 & 3 teils überschrieben) */
  --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', system-ui, -apple-system, Segoe UI, sans-serif;
  --font-ui: 'Inter', system-ui, sans-serif;
  --radius: 4px;

  /* Footer-Farben (pro Theme überschrieben) */
  --footer-bg: #2E2520;
  --footer-fg: #F6F1E7;
}

/* THEME 1 — „Mittag“: warmes Off-White / Creme, dunkelbrauner Text (unverändert) */
.theme-1{
  --bg:        #F6F1E7;
  --bg-alt:    #EFE7D7;
  --surface:   #FBF8F1;
  --text:      #2E2520;
  --text-soft: #6B5E50;
  --accent:    #8C5A3C;
  --line:      rgba(46, 37, 32, 0.14);
  --nav-bg:    rgba(246, 241, 231, 0.82);
  --footer-bg: #2E2520;
  --footer-fg: #F6F1E7;
  --radius:    4px;
}

/* THEME 2 — „Abendschänke“: dunkle, warme Bierkeller-Stimmung bei Kerzenlicht,
   Rauchbier-Bernstein als Akzent. Schrift: Fraunces (warme Hochkontrast-Serife). */
.theme-2{
  --bg:        #17130E;
  --bg-alt:    #211A12;
  --surface:   #221B13;
  --text:      #ECE3D2;
  --text-soft: #A99A82;
  --accent:    #D9923F;
  --line:      rgba(236, 227, 210, 0.16);
  --nav-bg:    rgba(23, 19, 14, 0.78);
  --footer-bg: #0F0C08;
  --footer-fg: #ECE3D2;
  --radius:    3px;
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
}

/* THEME 3 — „Wirtsgarten“: helles Salbeigrün wie sonnengebleichte
   Gartenmöbel, dunkles Tannengrün als Text, Ziegelrot als Akzent —
   die Stimmung eines fränkischen Biergartens am Nachmittag.
   Fraunces als Display-Serife, weichere Rundungen. */
.theme-3{
  --bg:        #E7EAE1;
  --bg-alt:    #DBE0D2;
  --surface:   #F2F4EC;
  --text:      #253426;
  --text-soft: #5C6B58;
  --accent:    #A63A2B;
  --line:      rgba(37, 52, 38, 0.16);
  --nav-bg:    rgba(231, 234, 225, 0.85);
  --footer-bg: #253426;
  --footer-fg: #E7EAE1;
  --radius:    10px;
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
}

/* ================================================================
   RESET & BASIS
   ================================================================ */
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }

html{ scroll-behavior:smooth; }

body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-weight:400;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  transition:background-color .4s ease, color .4s ease;
}

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

a{ color:inherit; text-decoration:none; }

h1,h2,h3{ font-family:var(--font-display); font-weight:600; line-height:1.08; letter-spacing:-0.01em; }

::selection{ background:var(--accent); color:var(--bg); }

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

/* Wiederverwendbare Bausteine ---------------------------------- */
.wrap{ max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gutter); }

.section{ padding-block:var(--section-pad); }

/* Eyebrow = strukturelles Label mit Haarlinie (Signatur-Element) */
.eyebrow{
  font-family:var(--font-ui);
  font-size:.72rem;
  font-weight:500;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--accent);
  display:inline-flex;
  align-items:center;
  gap:.85rem;
  margin-bottom:1.25rem;
}
.eyebrow::before{
  content:"";
  width:32px; height:1px;
  background:currentColor;
  display:inline-block;
}

.section-title{
  font-size:clamp(2.1rem, 4.2vw, 3.4rem);
  margin-bottom:1.1rem;
}

.lead{ color:var(--text-soft); font-size:1.075rem; max-width:46ch; }

/* Buttons -------------------------------------------------------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:.6rem;
  font-family:var(--font-ui);
  font-size:.78rem; font-weight:500;
  letter-spacing:.12em; text-transform:uppercase;
  padding:.95rem 1.7rem;
  border-radius:var(--radius);
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .25s ease, background-color .25s ease, color .25s ease, border-color .25s ease;
}
.btn:hover{ transform:translateY(-2px); }

/* Farbvarianten für Buttons ausserhalb des Heros (z. B. 404-Seite).
   Im Hero gelten weiterhin die helleren Varianten weiter unten. */
.btn-primary{ background:var(--accent); color:var(--bg); }
.btn-primary:hover{ background:var(--text); }
.btn-ghost{ background:transparent; color:var(--text); border-color:var(--line); }
.btn-ghost:hover{ border-color:var(--accent); color:var(--accent); }

/* ================================================================
   NAVIGATION
   ================================================================ */
.nav{
  position:fixed; inset:0 0 auto 0; z-index:60;
  height:var(--nav-h);
  background:var(--nav-bg);
  backdrop-filter:blur(14px) saturate(1.2);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease, background-color .4s ease;
}
.nav.scrolled{ border-bottom-color:var(--line); }
.nav-inner{
  max-width:var(--maxw); margin-inline:auto;
  height:100%; padding-inline:var(--gutter);
  display:flex; align-items:center; justify-content:space-between;
}
.nav-logo{ display:flex; align-items:center; gap:.65rem; }
.nav-logo img{ height:40px; width:auto; }
/* Schwarzes Logo im dunklen Abend-Theme aufhellen, damit es sichtbar bleibt */
.theme-2 .nav-logo img{ filter:invert(1) brightness(1.04); }
.nav-logo .wordmark{
  font-family:var(--font-display); font-size:1.18rem; font-weight:600;
  letter-spacing:.01em; white-space:nowrap;
}

.nav-links{ display:flex; align-items:center; gap:2.1rem; list-style:none; }
.nav-links a{
  font-family:var(--font-ui);
  font-size:.82rem; font-weight:500; letter-spacing:.04em;
  color:var(--text);
  position:relative; padding-block:.4rem;
  transition:color .2s ease;
}
.nav-links a::after{
  content:""; position:absolute; left:0; bottom:0;
  width:100%; height:1px; background:var(--accent);
  transform:scaleX(0); transform-origin:left;
  transition:transform .28s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after{ transform:scaleX(1); }
.nav-links a.active{ color:var(--accent); }

/* Hamburger */
.nav-toggle{
  display:none; background:none; border:none; cursor:pointer;
  width:40px; height:40px; position:relative;
}
.nav-toggle span{
  position:absolute; left:8px; right:8px; height:1.5px;
  background:var(--text); transition:transform .3s ease, opacity .25s ease;
}
.nav-toggle span:nth-child(1){ top:14px; }
.nav-toggle span:nth-child(2){ top:20px; }
.nav-toggle span:nth-child(3){ top:26px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-6px) rotate(-45deg); }

/* Mobile-Panel */
.mobile-menu{
  position:fixed; inset:var(--nav-h) 0 auto 0; z-index:55;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  transform:translateY(-12px); opacity:0; pointer-events:none;
  transition:transform .3s ease, opacity .3s ease;
}
.mobile-menu.open{ transform:translateY(0); opacity:1; pointer-events:auto; }
.mobile-menu ul{ list-style:none; padding:1rem var(--gutter) 1.6rem; }
.mobile-menu a{
  display:block; padding:.9rem 0;
  font-family:var(--font-display); font-size:1.5rem;
  border-bottom:1px solid var(--line);
}
.mobile-menu li:last-child a{ border-bottom:none; }

/* ================================================================
   HERO
   ================================================================ */
.hero{
  position:relative; min-height:100vh; min-height:100svh;
  display:flex; align-items:center;
  /* Pfad relativ zu dieser CSS-Datei (im selben Ordner wie index.html) */
  /* Bildausschnitt etwas tiefer (62 %), damit mehr vom Glas sichtbar ist */
  background:#1a1410 url("images/hero.jpg") center 62% / cover no-repeat;
}
.hero::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(20,15,11,.55) 0%, rgba(20,15,11,.38) 45%, rgba(20,15,11,.62) 100%);
}
.hero-inner{
  position:relative; z-index:2;
  max-width:var(--maxw); margin-inline:auto; width:100%;
  padding-inline:var(--gutter); padding-top:var(--nav-h);
  color:#fff;
}
.hero-eyebrow{
  font-family:var(--font-ui); font-size:.74rem; font-weight:500;
  letter-spacing:.26em; text-transform:uppercase;
  color:rgba(255,255,255,.85);
  display:inline-flex; align-items:center; gap:.85rem;
  margin-bottom:1.5rem;
}
.hero-eyebrow::before{ content:""; width:34px; height:1px; background:rgba(255,255,255,.7); }
.hero h1{
  font-size:clamp(2.6rem, 6.4vw, 5.25rem);
  font-weight:600; max-width:16ch;
  color:#fff;
}
.hero .subline{
  font-family:var(--font-display);
  font-style:italic; font-weight:400;
  font-size:clamp(1.2rem, 2.6vw, 1.85rem);
  color:rgba(255,255,255,.92);
  margin-top:1.3rem; max-width:30ch;
}
.hero-cta{ display:flex; flex-wrap:wrap; gap:1rem; margin-top:2.6rem; }
/* Hero-Buttons sind bewusst hell-auf-dunkel und themenunabhängig */
.hero .btn-primary{ background:#F6F1E7; color:#2A221C; }
.hero .btn-primary:hover{ background:#fff; }
.hero .btn-ghost{ background:transparent; color:#fff; border-color:rgba(255,255,255,.65); }
.hero .btn-ghost:hover{ background:rgba(255,255,255,.12); border-color:#fff; }

.hero-loc{
  position:absolute; left:var(--gutter); bottom:2rem; z-index:2;
  font-family:var(--font-ui); font-size:.72rem; letter-spacing:.2em;
  text-transform:uppercase; color:rgba(255,255,255,.7);
}

/* Scroll-Offset für alle Anker (fixe Nav) */
[id]{ scroll-margin-top: calc(var(--nav-h) + 16px); }

/* ================================================================
   SPEISEKARTE / GETRÄNKE  (zwei Spalten)
   ================================================================ */
.menu-grid{
  display:grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap:clamp(2rem, 5vw, 5rem);
  align-items:start;
}
.menu-photo{ position:sticky; top:calc(var(--nav-h) + 2rem); }
.menu-photo img{
  width:100%; height:clamp(420px, 70vh, 760px);
  object-fit:cover; border-radius:var(--radius);
  background:var(--bg-alt);
  transition:opacity .3s ease;
}
.menu-photo img.is-swapping{ opacity:0; }
@media (prefers-reduced-motion: reduce){
  .menu-photo img{ transition:none; }
}
.menu-photo figcaption{
  font-family:var(--font-ui); font-size:.72rem; letter-spacing:.16em;
  text-transform:uppercase; color:var(--text-soft);
  margin-top:1rem;
}

/* Tabs */
.tabs{
  display:flex; gap:.4rem; margin:1.8rem 0 0;
  border-bottom:1px solid var(--line);
}
.tab{
  background:none; border:none; cursor:pointer;
  font-family:var(--font-ui); font-size:.86rem; font-weight:500;
  letter-spacing:.04em; color:var(--text-soft);
  padding:.85rem 1.1rem; margin-bottom:-1px;
  border-bottom:2px solid transparent;
  transition:color .2s ease, border-color .2s ease;
}
.tab:hover{ color:var(--text); }
.tab[aria-selected="true"]{ color:var(--text); border-bottom-color:var(--accent); }

.menu-panel{ margin-top:2rem; min-height:240px; }

/* Menüinhalte */
.m-cat{ margin-bottom:2.4rem; }
.m-cat:last-child{ margin-bottom:0; }
.m-cat-title{
  font-family:var(--font-ui); font-size:.74rem; font-weight:600;
  letter-spacing:.2em; text-transform:uppercase; color:var(--accent);
  padding-bottom:.7rem; margin-bottom:1.2rem;
  border-bottom:1px solid var(--line);
}
.m-item{ margin-bottom:1.35rem; }
.m-item:last-child{ margin-bottom:0; }
.m-row{ display:flex; align-items:baseline; gap:.6rem; }
.m-name{ font-family:var(--font-display); font-size:1.32rem; font-weight:600; }
.m-leader{ flex:1; border-bottom:1px dotted var(--line); transform:translateY(-4px); }
.m-price{ font-family:var(--font-ui); font-weight:500; font-size:.98rem; white-space:nowrap; }
.m-desc{ color:var(--text-soft); font-size:.94rem; margin-top:.3rem; max-width:54ch; }

/* Lade- und Fehlerzustände */
.loader{
  display:flex; align-items:center; gap:.85rem;
  color:var(--text-soft); font-size:.92rem; padding:1.5rem 0;
}
.spinner{
  width:22px; height:22px; border-radius:50%;
  border:2px solid var(--line); border-top-color:var(--accent);
  animation:spin .8s linear infinite; flex:none;
}
@keyframes spin{ to{ transform:rotate(360deg); } }

.menu-note{
  font-family:var(--font-ui); font-size:.78rem; color:var(--text-soft);
  background:var(--bg-alt); border:1px solid var(--line);
  border-radius:var(--radius); padding:.7rem 1rem; margin-bottom:1.6rem;
}
.menu-error{
  font-size:.95rem; color:var(--text-soft);
  padding:1.4rem 0;
}

/* ================================================================
   AUSSENVERKAUF  (zwei Hälften, atmosphärisch)
   ================================================================ */
.aussen{ background:var(--bg-alt); }
.aussen-grid{
  display:grid; grid-template-columns:1fr 1fr;
  gap:clamp(2rem, 5vw, 4.5rem); align-items:start;
}
.aussen-photo{ position:sticky; top:calc(var(--nav-h) + 2rem); }
.aussen-photo img{
  /* Rahmen exakt im Seitenverhältnis des Bildes (2362×2624 ≈ 0,9),
     dadurch wird nichts beschnitten; max-height begrenzt nur sehr breite Spalten. */
  width:100%; aspect-ratio:2362 / 2624; max-height:720px;
  object-fit:cover; object-position:center 42%;
  border-radius:var(--radius); background:var(--bg);
}
.aussen h2{ font-size:clamp(2.3rem, 5vw, 3.8rem); margin-bottom:1.1rem; }
.aussen .lead{ margin-bottom:2rem; }

/* Einfache Außenverkauf-Liste */
.aussen-list .m-cat{ margin-bottom:1.8rem; }
.aussen-list .m-name{ font-size:1.18rem; }
.aussen-list .m-desc{ font-size:.88rem; }

/* ================================================================
   RESERVIERUNG
   ================================================================ */
.reservierung{ text-align:center; }
.reservierung .eyebrow{ justify-content:center; }
.reservierung .lead{ margin:0 auto 2.5rem; text-align:center; }
.widget-box{
  max-width:760px; margin-inline:auto;
  background:var(--surface); border:1px solid var(--line);
  border-radius:var(--radius); padding:clamp(1.5rem, 4vw, 3rem);
  text-align:center;
}
.widget-placeholder{
  color:var(--text-soft); font-family:var(--font-ui); font-size:.9rem;
  line-height:1.7;
}
.widget-placeholder strong{ color:var(--text); }

/* ================================================================
   KONTAKT
   ================================================================ */
.kontakt-grid{
  display:grid; grid-template-columns:1fr 1fr;
  gap:clamp(2rem, 5vw, 4.5rem); align-items:stretch;
}
.kontakt-info dl{ display:grid; gap:1.6rem; margin-top:.5rem; }
.kontakt-info dt{
  font-family:var(--font-ui); font-size:.72rem; font-weight:600;
  letter-spacing:.18em; text-transform:uppercase; color:var(--accent);
  margin-bottom:.35rem;
}
.kontakt-info dd{ font-size:1.05rem; line-height:1.7; }
.kontakt-info dd a:hover{ color:var(--accent); }
.hours-line{ display:block; }
.social-row{ display:flex; gap:1.4rem; margin-top:2rem; }
.social-row a{
  display:inline-flex; align-items:center; gap:.5rem;
  font-family:var(--font-ui); font-size:.82rem; letter-spacing:.04em;
  border-bottom:1px solid var(--line); padding-bottom:2px;
  transition:border-color .2s ease, color .2s ease;
}
.social-row a:hover{ color:var(--accent); border-color:var(--accent); }
.social-row svg{ width:18px; height:18px; fill:currentColor; flex:none; }

.kontakt-map{
  border-radius:var(--radius); overflow:hidden;
  border:1px solid var(--line); min-height:340px;
  background:var(--bg-alt);
}
.kontakt-map iframe{ width:100%; height:100%; min-height:340px; border:0; display:block; filter:grayscale(.2); }
/* Eingebettete Karte im dunklen Abend-Theme abdunkeln */
.theme-2 .kontakt-map iframe{ filter:invert(0.9) hue-rotate(180deg) brightness(0.95) grayscale(0.16); }

/* ================================================================
   FOOTER
   ================================================================ */
.footer{
  background:var(--footer-bg); color:var(--footer-fg);
  padding-block:2.4rem;
}
.footer-inner{
  max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gutter);
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:1rem;
  font-family:var(--font-ui); font-size:.82rem;
}
.footer-inner a{ opacity:.8; transition:opacity .2s ease; }
.footer-inner a:hover{ opacity:1; }
.footer-links{ display:flex; gap:1.6rem; }

/* ================================================================
   THEME-UMSCHALTER (kleiner Schalter in der Ecke)
   ================================================================ */
.theme-switch{
  position:fixed; right:1.1rem; bottom:1.1rem; z-index:70;
  display:flex; align-items:center; gap:.55rem;
  background:var(--surface); border:1px solid var(--line);
  border-radius:999px; padding:.45rem .6rem;
  box-shadow:0 6px 22px rgba(0,0,0,.10);
}
.theme-switch .ts-label{
  font-family:var(--font-ui); font-size:.64rem; letter-spacing:.16em;
  text-transform:uppercase; color:var(--text-soft); padding-left:.3rem;
}
.theme-switch button{
  width:22px; height:22px; border-radius:50%; cursor:pointer;
  border:1px solid var(--line); padding:0;
  transition:transform .2s ease, box-shadow .2s ease;
}
.theme-switch button:hover{ transform:scale(1.12); }
.theme-switch button[aria-pressed="true"]{ box-shadow:0 0 0 2px var(--bg), 0 0 0 3.5px var(--accent); }
.swatch-1{ background:#F6F1E7; }
.swatch-2{ background:#17130E; position:relative; }
.swatch-2::after{ content:""; position:absolute; inset:6px; border-radius:50%; background:#D9923F; }
.swatch-3{ background:#E7EAE1; position:relative; }
.swatch-3::after{ content:""; position:absolute; inset:6px; border-radius:50%; background:#A63A2B; }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 880px){
  .nav-links{ display:none; }
  .nav-toggle{ display:block; }
  .menu-grid{ grid-template-columns:1fr; }
  .menu-photo{ position:static; }
  .menu-photo img{ height:clamp(300px, 50vh, 460px); }
  .aussen-grid{ grid-template-columns:1fr; }
  .aussen-photo{ order:-1; position:static; }
  .kontakt-grid{ grid-template-columns:1fr; }
}

@media (max-width: 480px){
  :root{ --nav-h:64px; }
  .nav-logo .wordmark{ font-size:1.02rem; }
  .hero-cta{ flex-direction:column; align-items:stretch; }
  .hero-cta .btn{ width:100%; }
  .theme-switch .ts-label{ display:none; }
}

/* Reduzierte Bewegung respektieren */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
}
