/* Landingpage Weihnachtsmarkt Halberstadt — nach CI Design Guide (Version 01)
   Deep Purple trägt, Gold veredelt, Himbeere setzt Impulse. Viel Weißraum, wenige starke Elemente. */

*{margin:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--surface-page);overflow-x:hidden;font-family:var(--font);color:var(--text-primary);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--link-color)}
a:hover{color:var(--link-hover)}
img{display:block;max-width:100%;height:auto}
:focus-visible{outline:3px solid var(--focus-ring);outline-offset:3px}
.page{position:relative;overflow:hidden;isolation:isolate}

/* ---------- Bausteine ---------- */
.meta{display:inline-block;font-weight:var(--fw-extrabold);font-size:14px;letter-spacing:var(--ls-meta);text-transform:uppercase;color:var(--gold-text)}
.tag{display:inline-flex;align-items:center;font-weight:var(--fw-extrabold);font-size:14px;padding:6px 14px;border-radius:var(--radius-pill);letter-spacing:var(--ls-meta);text-transform:uppercase;line-height:1.2}
.tag--gold{background:var(--gold);color:var(--purple-900)}
.tag--light{background:#fff;color:var(--himbeere)}

.btn{display:inline-flex;align-items:center;font-weight:var(--fw-extrabold);font-size:15px;padding:10px 22px;border-radius:var(--radius-pill);background:var(--himbeere);color:#fff;text-decoration:none;box-shadow:0 2px 10px rgba(51,35,88,.25);transition:background .15s var(--ease),transform .15s var(--ease)}
.btn:hover{background:var(--himbeere-dark);color:#fff;transform:translateY(-1px)}

.sec-heading{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px}
.sec-heading--left{align-items:flex-start;text-align:left}
.sec-heading h2{font-weight:var(--fw-extrabold);font-size:42px;line-height:1.12;color:var(--purple);letter-spacing:-.01em}
.sec-heading--dark h2{color:#fff}
.sec-heading--dark .meta{color:var(--gold-light)}
.sec-heading .rule{width:72px;height:3px;border-radius:2px;background:var(--gold);margin-top:6px}

.ai-badge{position:absolute;bottom:14px;right:14px;z-index:4;padding:6px 11px;border-radius:999px;background:rgba(35,24,66,.82);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);color:#fff;font-size:13px;font-weight:var(--fw-bold);line-height:1}

.spark{position:absolute;color:var(--gold);animation:twinkle 2.8s ease-in-out infinite;pointer-events:none}

/* Bäume im Stil des Logos: außen neigt JS beim Scrollen, innen schwingt dauerhaft */
.tree{position:absolute;transform-origin:50% 100%;color:var(--purple);pointer-events:none}
.tree > div{transform-origin:50% 100%;width:100%;height:100%}
.tree svg{display:block;width:100%;height:100%}

/* Einblenden beim Scrollen (nur mit JS) */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .35s var(--ease),transform .35s var(--ease)}
.js .reveal.is-visible{opacity:1;transform:translateY(0)}
.reveal.d1{transition-delay:.1s}.reveal.d12{transition-delay:.12s}.reveal.d2{transition-delay:.2s}

/* ---------- Fixierter Header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 48px;background:rgba(51,35,88,0);transition:background .3s var(--ease),padding .3s var(--ease),box-shadow .3s var(--ease)}
.site-header__name{font-size:20px;font-weight:var(--fw-semibold);color:#fff;text-decoration:none;white-space:nowrap;opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s}
.site-header__name strong{font-weight:var(--fw-black)}
.site-header__name:hover{color:inherit}
.site-header.is-scrolled{background:rgba(51,35,88,.88);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding-top:11px;padding-bottom:11px;box-shadow:0 4px 18px rgba(35,24,66,.25)}
.site-header.is-scrolled .site-header__name{opacity:1;visibility:visible}
.site-header{justify-content:space-between}
#anfahrt{scroll-margin-top:64px}

/* ---------- Hero: Abendstimmung am Fischmarkt, Logo auf heller Bogentafel ---------- */
.hero{position:relative;min-height:min(820px,100vh);display:flex;align-items:center;overflow:hidden;background:var(--purple-900);color:#fff}
.hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:78% 50%}
.hero__shade{position:absolute;inset:0;background:
  radial-gradient(ellipse 60% 70% at 72% 62%,rgba(255,196,110,.10),transparent 70%),
  linear-gradient(90deg,rgba(35,24,66,.94) 0%,rgba(35,24,66,.84) 42%,rgba(35,24,66,.4) 66%,rgba(35,24,66,.08) 100%),
  linear-gradient(to top,rgba(35,24,66,.75),rgba(35,24,66,0) 35%)}
.hero__inner{position:relative;z-index:3;display:flex;align-items:center;gap:48px;width:100%;max-width:1240px;margin:0 auto;padding:120px 48px 90px;animation:rise .8s var(--ease) both}
.plaque{flex-shrink:0;width:250px;background:var(--cream);border-radius:999px 999px 18px 18px;padding:40px 26px 26px;border:3px solid var(--gold);box-shadow:0 0 0 8px rgba(187,146,77,.18),0 18px 50px rgba(0,0,0,.45),0 0 60px rgba(255,196,110,.25)}
.plaque img{width:100%;height:auto}
.hero__text{display:flex;flex-direction:column;gap:16px;max-width:560px}
.meta--light{color:var(--gold-light)}
.hero h1{font-weight:var(--fw-black);font-size:58px;line-height:1.04;color:#fff;letter-spacing:-.015em;text-shadow:0 2px 20px rgba(0,0,0,.4)}
.hero__lead{font-size:19px;line-height:1.65;color:#f2eefa;text-shadow:0 1px 10px rgba(0,0,0,.5)}
.hero .ai-badge{z-index:4}
.tree--hero-l{width:120px;height:170px;left:-30px;bottom:-12px;z-index:2;color:var(--purple)}
.tree--hero-r{width:90px;height:128px;right:24px;bottom:-12px;z-index:2;color:var(--purple)}

/* Leiser Schneefall (reines CSS, ohne Bilder) */
.snow{position:absolute;inset:-100% 0 0 0;z-index:2;pointer-events:none;opacity:.75;
  background-image:
    radial-gradient(2px 2px at 20px 30px,#fff,transparent 60%),radial-gradient(2.5px 2.5px at 140px 90px,#fff,transparent 60%),
    radial-gradient(1.8px 1.8px at 90px 160px,#fff,transparent 60%),radial-gradient(3px 3px at 220px 40px,#fff,transparent 60%),
    radial-gradient(2px 2px at 260px 200px,#fff,transparent 60%),radial-gradient(1.6px 1.6px at 330px 120px,#fff,transparent 60%),
    radial-gradient(2.6px 2.6px at 60px 240px,#fff,transparent 60%),radial-gradient(2px 2px at 180px 280px,#fff,transparent 60%);
  background-size:360px 300px;animation:snowfall 18s linear infinite}
.snow::after{content:"";position:absolute;inset:0;background:inherit;background-size:520px 460px;opacity:.6;animation:snowfall 28s linear infinite reverse;animation-direction:normal;filter:blur(.6px)}
.snow--soft{opacity:.35}
@keyframes snowfall{from{transform:translateY(0)}to{transform:translateY(50%)}}

/* Lichterkette als Übergang */
.garland{height:70px;margin-top:-26px;position:relative;z-index:5;background:url("../assets/brand/garland.svg") repeat-x center top / 280px 70px;filter:drop-shadow(0 0 6px rgba(255,200,110,.55));animation:glow 3.2s ease-in-out infinite;pointer-events:none}
@keyframes glow{0%,100%{filter:drop-shadow(0 0 5px rgba(255,200,110,.45))}50%{filter:drop-shadow(0 0 11px rgba(255,200,110,.85))}}

/* ---------- Info-Banner ---------- */
.notice{background:var(--cream);padding:30px 24px 10px;display:flex;align-items:center;justify-content:center;gap:18px;text-align:center}
.notice__spark{width:26px;height:26px;color:var(--gold);flex-shrink:0;animation:twinkle 2.8s ease-in-out infinite}
.notice__spark:last-child{animation-delay:1.3s}
.notice__text{display:flex;flex-direction:column;gap:4px;align-items:center}
.notice__title{font-size:24px;font-weight:var(--fw-extrabold);color:var(--purple);line-height:1.25;text-wrap:pretty}
.notice__sub{font-size:17px;line-height:1.5;color:var(--text-secondary);text-wrap:pretty}

/* ---------- Zwei Themenwelten (Bildkarten) ---------- */
.worlds{padding:70px 44px 96px;background:var(--cream);display:flex;flex-direction:column;align-items:center;gap:40px}
.worlds__grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;max-width:1140px;width:100%}
.world{position:relative;min-height:440px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);border:3px solid #fff;outline:2px solid var(--gold);display:flex;align-items:flex-end}
.world > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.world:hover > img{transform:scale(1.04)}
.world__shade{position:absolute;inset:0;background:linear-gradient(to top,rgba(35,24,66,.95) 0%,rgba(35,24,66,.7) 38%,rgba(35,24,66,0) 70%)}
.world__text{position:relative;z-index:2;padding:30px 30px 32px;display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.world h3{font-size:30px;font-weight:var(--fw-black);line-height:1.15;color:#fff}
.world p{font-size:17px;line-height:1.6;color:#f2eefa;max-width:440px}
.ai-badge--top{top:14px;bottom:auto}

/* ---------- Weihnachtsbriefe ---------- */
.letters{padding:40px 44px 100px;background:var(--cream);display:flex;flex-direction:column;align-items:center;gap:44px;position:relative;overflow:hidden}
.letters__grid{display:flex;gap:36px;flex-wrap:wrap;justify-content:center;max-width:1100px;padding-top:20px}
.letter{width:300px;background:#fffdf8;border:1px solid rgba(51,35,88,.08);border-radius:3px;box-shadow:0 1px 2px rgba(51,35,88,.12),0 10px 22px rgba(51,35,88,.14);padding:30px 26px 26px;position:relative;
  clip-path:polygon(0% 2%,4% 0%,10% 3%,18% 0%,27% 2%,36% 0%,45% 3%,55% 0%,64% 2%,73% 0%,82% 3%,91% 0%,96% 2%,100% 6%,98% 14%,100% 22%,97% 30%,100% 40%,98% 50%,100% 60%,97% 70%,100% 80%,98% 90%,100% 96%,94% 100%,86% 98%,77% 100%,68% 98%,59% 100%,50% 98%,41% 100%,32% 98%,23% 100%,14% 98%,6% 100%,2% 96%,0% 90%,3% 80%,0% 70%,3% 60%,0% 50%,3% 40%,0% 30%,3% 20%,0% 12%)}
.letter--a{transform:rotate(-4deg)}.letter--b{transform:rotate(2.5deg);margin-top:24px}.letter--c{transform:rotate(-1.5deg)}
.js .letter--a.reveal{transform:translateY(24px) rotate(-4deg)}.js .letter--b.reveal{transform:translateY(24px) rotate(2.5deg)}.js .letter--c.reveal{transform:translateY(24px) rotate(-1.5deg)}
.js .letter--a.reveal.is-visible{transform:rotate(-4deg)}.js .letter--b.reveal.is-visible{transform:rotate(2.5deg)}.js .letter--c.reveal.is-visible{transform:rotate(-1.5deg)}
.letter__seal{position:absolute;top:18px;right:18px;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff}
.letter__seal svg{width:24px;height:24px}
.letter__seal--himbeere{background:var(--himbeere)}
.letter__seal--purple{background:var(--purple);color:var(--gold)}
.letter__seal--gold{background:var(--gold)}
.letter h3{font-size:26px;font-weight:var(--fw-black);line-height:1.1;color:var(--purple);padding-right:48px}
.letter__rule{width:40px;height:3px;border-radius:2px;background:var(--gold);margin:12px 0 14px}
.letter__strong{font-weight:var(--fw-extrabold);font-size:17px;line-height:1.4;color:var(--purple)}
.letter__strong + p{margin-top:10px}
.letter p{font-size:16px;color:var(--text-secondary);line-height:1.6}
.letter address{font-style:normal;display:flex;flex-direction:column;gap:2px;font-size:16px;line-height:1.6;color:var(--text-secondary);margin-top:10px}
.letter address strong{font-weight:var(--fw-extrabold);color:var(--purple)}
.letter address a{font-weight:var(--fw-bold);text-decoration:none}
.letter address a:hover{text-decoration:underline}
.letter__link{display:inline-block;margin-top:12px;font-size:16px;font-weight:var(--fw-extrabold);text-decoration:none}
.letter__link:hover{text-decoration:underline}

/* ---------- Gastronomie ---------- */
.food{padding:92px 44px;background:radial-gradient(ellipse 70% 60% at 50% 100%,rgba(255,190,100,.16),transparent 70%),var(--purple);display:flex;flex-direction:column;align-items:center;gap:40px;position:relative;overflow:hidden}
.tree--food{width:130px;height:184px;left:-24px;bottom:-8px;color:var(--purple-600);opacity:.9}
.spark--food{width:30px;height:30px;right:12%;top:90px}
.food__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:860px;width:100%;position:relative;z-index:1;list-style:none;padding:0}
.food__item{background:var(--purple-800);border:1px solid rgba(187,146,77,.35);border-radius:var(--radius-md);padding:20px 22px;color:#fff}
.food__item strong{display:block;font-size:21px;font-weight:var(--fw-extrabold)}
.food__item span{display:block;font-size:16px;color:var(--gold-light);margin-top:4px}
.food__note{font-size:19px;font-weight:var(--fw-bold);color:var(--gold-light);position:relative;z-index:1;text-align:center}

/* ---------- Weihnachtsmann ---------- */
.santa{padding:96px 44px;background:var(--cream);display:flex;gap:56px;align-items:stretch;justify-content:center;flex-wrap:wrap}
.santa__media{position:relative;width:440px;max-width:440px;min-height:330px;align-self:stretch}
.santa__media img{position:absolute;inset:0;width:100%;height:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow-card);object-fit:cover}
.santa__text{max-width:440px;display:flex;flex-direction:column;gap:18px;justify-content:center}
.santa__text > p{font-size:18px;line-height:1.7;color:var(--text-secondary)}
.santa__hint{display:flex;align-items:center;gap:14px;padding:16px 20px;border:2px solid var(--himbeere);border-radius:var(--radius-md);background:#fff}
.santa__hint svg{width:28px;height:28px;flex-shrink:0;color:var(--himbeere);animation:twinkle 2.8s ease-in-out infinite}
.santa__hint span{font-size:17px;font-weight:var(--fw-extrabold);color:var(--purple);line-height:1.4}

/* ---------- Fotorahmen ---------- */
.photo{position:relative;height:clamp(520px,62vw,760px);overflow:hidden;background:var(--purple-900)}
.photo__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 52%}
.photo__overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(35,24,66,.82),rgba(35,24,66,0) 32%)}
.photo__content{position:absolute;bottom:36px;left:48px;right:48px;color:#fff;display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.photo__content h2{font-size:40px;font-weight:var(--fw-black);line-height:1.15;text-shadow:0 2px 14px rgba(0,0,0,.45)}

/* ---------- Anfahrt ---------- */
.directions{padding:96px 44px 40px;background:var(--cream);display:flex;flex-direction:column;align-items:center;gap:44px;position:relative}
.directions__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1080px;width:100%}
.directions__card{background:#fff;border-top:4px solid var(--gold);border-radius:var(--radius-md);box-shadow:var(--shadow-card);padding:28px 26px;display:flex;flex-direction:column;gap:12px}
.directions__card h3{font-size:24px;font-weight:var(--fw-black);color:var(--purple);line-height:1.2}
.directions__card p{font-size:17px;line-height:1.65;color:var(--text-secondary)}
.directions__card strong{color:var(--purple);font-weight:var(--fw-extrabold)}
.directions__addr{font-size:18px!important}
.directions__links{display:flex;flex-direction:column;gap:6px;margin-top:auto;padding-top:6px}
.directions__links a{font-size:16px;font-weight:var(--fw-extrabold);text-decoration:none}
.directions__links a:hover{text-decoration:underline}

/* ---------- Footer mit Stadtsilhouette ---------- */
.footer{background:#30225e;color:var(--text-on-dark-muted);position:relative}
.footer__silhouette{display:block;width:100%;height:auto;max-width:none;background:linear-gradient(to bottom,var(--cream) 0,var(--cream) 70%,#30225e 70%);margin-bottom:-2px;position:relative}
.footer__inner{padding:48px 48px 32px;display:flex;flex-direction:column;gap:40px}
.footer__grid{display:flex;gap:64px;flex-wrap:wrap;justify-content:space-between;max-width:1180px;margin:0 auto;width:100%}
.footer__brand{display:flex;flex-direction:column;gap:18px;max-width:340px}
.footer__logo{display:block;width:170px;background:#fff;border-radius:var(--radius-md);padding:16px}
.footer__brand p{font-size:16px;line-height:1.65}
.footer__col{display:flex;flex-direction:column;gap:10px}
.footer__col h2{font-weight:var(--fw-extrabold);font-size:14px;letter-spacing:var(--ls-meta);text-transform:uppercase;color:var(--gold-light)}
.footer__col a,.footer__col span{font-size:16px;color:var(--text-on-dark-muted);text-decoration:none}
.footer__col a:hover{color:#fff;text-decoration:underline}
.footer__divider{width:100%;max-width:1180px;margin:0 auto;height:1px;background:rgba(187,146,77,.45)}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;font-size:14px;flex-wrap:wrap;gap:12px;max-width:1180px;margin:0 auto;width:100%}

/* ---------- Tablet ---------- */
@media (max-width:899px){
  .hero__inner{flex-direction:column;text-align:center;padding:110px 28px 90px;gap:30px}
  .hero__text{align-items:center}
  .plaque{width:210px}
  .hero__shade{background:linear-gradient(to bottom,rgba(35,24,66,.55),rgba(35,24,66,.8) 55%,rgba(35,24,66,.92))}
  .worlds__grid{grid-template-columns:1fr}
}

/* ---------- Mobil ---------- */
@media (max-width:759px){
  .site-header{padding:14px 16px}
  .site-header.is-scrolled{padding-top:10px;padding-bottom:10px}
  .site-header__name{font-size:17px}
  .btn{font-size:14px;padding:8px 16px}
  .hero h1{font-size:38px}
  .hero__lead{font-size:17px}
  .plaque{width:180px;padding:30px 20px 20px}
  .tree--hero-l{width:80px;height:113px;left:-20px}
  .tree--hero-r{width:60px;height:85px;right:4px}
  .garland{background-size:200px 50px;height:50px;margin-top:-18px}
  .worlds{padding:56px 20px 72px}
  .world{min-height:400px}
  .world h3{font-size:26px}
  .world__text{padding:24px 22px 26px}
  .notice{padding:22px 18px;gap:10px}
  .notice__title{font-size:21px}
  .notice__spark{width:20px;height:20px}
  .sec-heading h2{font-size:34px}
  .letters{padding:72px 24px}
  .letter{width:100%;max-width:340px}
  .food{padding:72px 24px}
  .food__grid{grid-template-columns:1fr}
  .santa{padding:72px 24px}
  .santa__media{width:100%}
  .santa__text > p{font-size:17px}
  .photo{height:auto}
  .photo picture{position:relative;display:block;height:480px}
  .photo__overlay{display:none}
  .photo__content{position:relative;left:auto;right:auto;bottom:auto;padding:24px 24px 36px;z-index:1}
  .photo .ai-badge{top:16px;bottom:auto;right:16px}
  .photo__content h2{font-size:30px}
  .directions{padding:72px 24px}
  .directions__grid{grid-template-columns:1fr}
  .footer__inner{padding:40px 24px 32px}
  .footer__grid{gap:32px}
  .footer__silhouette{height:90px;object-fit:cover;object-position:12% 100%}
}

@media (prefers-reduced-motion:reduce){
  .snow{display:none}
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .reveal{opacity:1}
}
