/*
 * Advent-Design für /weihnachten.
 * Werte aus dem Design System "Claude Community House Munich" (Theme Day,
 * Nachtband im Hero und in "Munich in Advent"). Handgeschrieben, kein
 * Tailwind: lädt nach styles.css und design-tokens.css, nur auf dieser Seite.
 */
:root {
    --adv-page: #F4F1EA;
    --adv-raised: #FFFDF8;
    --adv-tint: #EAE4D8;
    --adv-ink: #1C1B18;
    --adv-ink-muted: #5E584D;
    --adv-line: #D9D1C2;
    --adv-line-strong: #8A8272;
    --adv-clay: #D97757;
    --adv-plate-ink: #141413;
    --adv-action: #A64B2A;
    --adv-action-hover: #8E3E21;
    --adv-on-action: #FFFDF8;
    --adv-fir: #2F5D46;
    --adv-gluehwein: #7A2335;
    --adv-lebkuchen: #86552F;
    --adv-candle: #A87A22;
    --adv-candle-night: #E2B85A;
    --adv-on-season: #FFFDF8;
    --adv-night: #1B2433;
    --adv-on-night: #F4F1EA;
    --adv-on-night-muted: #C9CDD6;
    --adv-display: 'Newsreader', Georgia, 'Times New Roman', serif;
    --adv-sans: 'DM Sans', 'Helvetica Neue', Arial, sans-serif;
    --adv-shadow: 0 1px 0 rgba(28, 27, 24, 0.08), 0 6px 18px rgba(28, 27, 24, 0.10);
}

body.adv-body { background: var(--adv-page); color: var(--adv-ink); font-family: var(--adv-sans); }
/* Die Sprachblöcke tragen Grid-Klassen; ohne diese Regel würde display:grid das hidden von js/i18n.js überstimmen. */
.adv-body [data-lang-content][hidden] { display: none !important; }
.adv-wrap { max-width: 72rem; margin: 0 auto; padding-left: max(1.5rem, env(safe-area-inset-left, 0px)); padding-right: max(1.5rem, env(safe-area-inset-right, 0px)); }
.adv-wrap > * { min-width: 0; }

/* Hero: Nachtband mit Pixelszene und Schneeflocken */
.adv-hero { position: relative; overflow: hidden; background: var(--adv-night); color: var(--adv-on-night); }
.adv-hero-inner { position: relative; z-index: 1; padding-top: 2rem; padding-bottom: 0; }
.adv-hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 2.5rem; align-items: end; padding-top: 2.5rem; }
.adv-hero-text { display: grid; gap: 1.25rem; padding-bottom: 3.5rem; }
.adv-chip { display: inline-flex; align-items: center; gap: 0.4rem; width: fit-content; padding: 0.3rem 0.8rem; border-radius: 999px; background: var(--adv-clay); color: var(--adv-plate-ink); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.adv-hero h1 { margin: 0; font-family: var(--adv-display); font-weight: 400; font-size: clamp(2.6rem, 6vw, 4.75rem); line-height: 0.98; letter-spacing: -0.01em; text-wrap: balance; }
.adv-hero-date { margin: 0; font-family: var(--adv-display); font-style: italic; font-size: clamp(1.35rem, 2.4vw, 1.75rem); line-height: 1.2; }
.adv-hero-lede { margin: 0; max-width: 34em; color: var(--adv-on-night-muted); font-size: 1.1rem; line-height: 1.55; }
.adv-facts { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0; padding: 0; list-style: none; }
.adv-facts li { padding: 0.35rem 0.85rem; border-radius: 999px; border: 1.5px solid rgba(244, 241, 234, 0.35); font-size: 0.9rem; font-weight: 600; }
.adv-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1.5rem; }
.adv-btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; min-height: 2.9rem; padding: 0 1.5rem; border-radius: 0.75rem; border: 1.5px solid transparent; font-family: var(--adv-sans); font-size: 1rem; font-weight: 700; text-decoration: none; transition: background-color 140ms, border-color 140ms, color 140ms; }
.adv-btn:focus-visible, .adv-link:focus-visible, .adv-door:focus-visible { outline: 2px solid var(--adv-clay); outline-offset: 3px; }
.adv-btn-primary { background: var(--adv-clay); color: var(--adv-plate-ink); }
.adv-btn-primary:hover { background: #E58C6E; }
.adv-btn-secondary { background: transparent; color: var(--adv-ink); border-color: var(--adv-ink); }
.adv-btn-secondary:hover { background: rgba(28, 27, 24, 0.05); }
.adv-link { color: inherit; font-weight: 600; text-decoration: underline; text-underline-offset: 4px; }
.adv-cta-note { margin: 0; color: var(--adv-on-night-muted); font-size: 0.9rem; }
.adv-scene { display: block; width: 100%; max-width: 480px; height: auto; justify-self: end; image-rendering: pixelated; }
.adv-snow { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.adv-snow span { position: absolute; top: -12px; width: 8px; height: 8px; background: rgba(244, 241, 234, 0.85); animation: adv-fall linear infinite; }
@keyframes adv-fall { to { transform: translateY(110vh); } }

/* Abschnitte */
.adv-section { padding-top: 4.5rem; padding-bottom: 4.5rem; }
.adv-section-alt { background: var(--adv-raised); }
.adv-section-tint { background: var(--adv-tint); }
.adv-head { display: grid; gap: 0.75rem; max-width: 46rem; margin-bottom: 2.5rem; }
.adv-eyebrow { margin: 0; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--adv-ink-muted); }
.adv-h2 { margin: 0; font-family: var(--adv-display); font-weight: 400; font-size: clamp(2.1rem, 4.4vw, 3.4rem); line-height: 1.04; text-wrap: balance; }
.adv-lede { margin: 0; color: var(--adv-ink-muted); font-size: 1.05rem; line-height: 1.6; }
.adv-lede a { color: var(--adv-action); }
.adv-lede a:hover { color: var(--adv-action-hover); }

/* Formate */
.adv-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
@media (max-width: 700px) { .adv-cards { grid-template-columns: 1fr; } }
.adv-card { display: grid; gap: 0.75rem; align-content: start; padding: 1.5rem; background: var(--adv-raised); border: 1px solid var(--adv-line); border-radius: 0.75rem; box-shadow: var(--adv-shadow); }
.adv-card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 0.75rem; }
.adv-card h3 { margin: 0; font-family: var(--adv-display); font-weight: 400; font-size: 1.65rem; line-height: 1.15; text-wrap: balance; }
.adv-card p { margin: 0; color: var(--adv-ink-muted); font-size: 0.98rem; line-height: 1.55; }
.adv-card .adv-motif { color: var(--adv-lebkuchen); }
.adv-tag { display: inline-flex; width: fit-content; padding: 0.3rem 0.75rem; border-radius: 999px; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; white-space: nowrap; }
.adv-tag-coffee { background: var(--adv-lebkuchen); color: var(--adv-on-season); }
.adv-tag-conversation { background: var(--adv-gluehwein); color: var(--adv-on-season); }
.adv-tag-build { background: var(--adv-clay); color: var(--adv-plate-ink); }
.adv-tag-impact { background: var(--adv-fir); color: var(--adv-on-season); }

/* Motive */
.adv-motif { display: block; flex: none; }
.adv-motif-soft { fill: var(--adv-tint); }

/* Adventskalender: 9 x 3 mit Tür 24 als 2 x 2; unter 620 px 5 x 5 mit Tür 24 zwei breit */
.adv-calendar { display: grid; gap: 1.5rem; container-type: inline-size; }
.adv-grid { display: grid; grid-template-columns: repeat(9, minmax(0, 1fr)); grid-auto-rows: 104px; gap: 0.5rem; }
.adv-door { position: relative; padding: 0; border: 0; background: transparent; cursor: pointer; perspective: 700px; border-radius: 6px; font: inherit; color: inherit; }
.adv-door-wide { grid-column: span 2; grid-row: span 2; }
.adv-door-inside { position: absolute; inset: 0; display: grid; place-items: center; background: var(--adv-tint); border-radius: 6px; color: var(--adv-lebkuchen); }
.adv-door-inside .adv-motif-soft { fill: var(--adv-raised); }
.adv-door-leaf { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: space-between; align-items: flex-start; padding: 0.5rem 0.75rem; background: var(--adv-raised); border: 1px solid var(--adv-line); border-radius: 6px; box-shadow: var(--adv-shadow); transform-origin: left center; transition: transform 420ms cubic-bezier(.3, .7, .2, 1), opacity 420ms; backface-visibility: hidden; }
.adv-door-num { font-family: var(--adv-display); font-style: italic; font-size: 2.5rem; line-height: 1; }
.adv-door-flag { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.adv-door-event .adv-door-leaf { background: var(--adv-clay); border-color: var(--adv-clay); color: var(--adv-plate-ink); }
.adv-door-nikolaus .adv-door-leaf { background: var(--adv-gluehwein); border-color: var(--adv-gluehwein); color: var(--adv-on-season); }
.adv-door.is-today .adv-door-leaf { box-shadow: 0 0 0 3px var(--adv-candle), var(--adv-shadow); }
.adv-door.is-locked { cursor: default; }
.adv-door.is-locked .adv-door-num { opacity: 0.72; }
.adv-door:not(.is-locked):not(.is-open):hover .adv-door-leaf { transform: rotateY(-14deg); }
.adv-door.is-open .adv-door-leaf { transform: rotateY(-76deg); }
.adv-door.is-selected .adv-door-inside { outline: 2px solid var(--adv-candle); outline-offset: -2px; }
.adv-detail { display: flex; gap: 1.5rem; align-items: flex-start; min-height: 7.5rem; padding: 1.5rem; background: var(--adv-raised); border: 1px solid var(--adv-line); border-radius: 0.75rem; }
.adv-detail > div { min-width: 0; }
.adv-detail .adv-motif { color: var(--adv-lebkuchen); }
.adv-detail-date { margin: 0 0 0.25rem; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--adv-ink-muted); }
.adv-detail-title { margin: 0 0 0.5rem; font-family: var(--adv-display); font-weight: 400; font-size: 2rem; line-height: 1.12; }
.adv-detail-body { margin: 0; font-size: 1.05rem; line-height: 1.55; max-width: 60ch; }
.adv-hint { margin: 0; color: var(--adv-ink-muted); font-size: 0.95rem; }
@container (max-width: 620px) {
    .adv-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); grid-auto-rows: 84px; }
    .adv-door-wide { grid-row: span 1; }
    .adv-door-num { font-size: 2rem; }
    .adv-door-leaf { padding: 6px; }
    .adv-door-flag { font-size: 9px; letter-spacing: 0.04em; }
    .adv-detail { flex-direction: column; gap: 0.75rem; padding: 1rem; }
}

/* Fakten */
.adv-facts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 1rem; margin: 0; }
.adv-facts-grid > div { padding: 1.25rem; background: var(--adv-raised); border: 1px solid var(--adv-line); border-radius: 0.75rem; }
.adv-facts-grid dt { margin-bottom: 0.25rem; font-size: 0.85rem; color: var(--adv-ink-muted); }
.adv-facts-grid dd { margin: 0; font-weight: 700; }

/* Munich in Advent: Nachtband */
.adv-night { background: var(--adv-night); color: var(--adv-on-night); }
.adv-night .adv-eyebrow, .adv-night .adv-lede { color: var(--adv-on-night-muted); }
.adv-munich { display: grid; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); gap: 1.75rem 2.25rem; margin: 0; padding: 0; list-style: none; }
.adv-munich li { display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 1rem; align-items: start; }
.adv-munich .adv-motif { color: var(--adv-candle-night); }
.adv-munich .adv-motif-soft { fill: transparent; }
.adv-munich h3 { margin: 0 0 0.3rem; font-family: var(--adv-display); font-weight: 400; font-size: 1.6rem; line-height: 1.15; }
.adv-munich p { margin: 0; color: var(--adv-on-night-muted); font-size: 0.98rem; line-height: 1.55; }

/* Mitmachen */
.adv-help { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 1.25rem; }
.adv-help > div { padding: 1.5rem; background: var(--adv-raised); border: 1px solid var(--adv-line); border-radius: 0.75rem; }
.adv-help h3 { margin: 0 0 0.5rem; font-family: var(--adv-display); font-weight: 400; font-size: 1.45rem; line-height: 1.15; }
.adv-help p { margin: 0; color: var(--adv-ink-muted); font-size: 0.95rem; line-height: 1.55; }

/* Wer dahintersteht */
.adv-credit { display: grid; justify-items: center; gap: 1.25rem; text-align: center; }
.adv-credit .adv-lede { max-width: 42rem; }
.adv-credit-row { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 1rem 1.5rem; }
.adv-credit-row .adv-link { color: var(--adv-ink); }
.adv-small { margin: 0; color: var(--adv-ink-muted); font-size: 0.9rem; }
.adv-small a { color: var(--adv-ink); }

@media (max-width: 860px) {
    .adv-hero-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .adv-hero-text { padding-bottom: 0; }
    .adv-scene { justify-self: center; max-width: 420px; }
    .adv-section { padding-top: 3.25rem; padding-bottom: 3.25rem; }
}
@media (prefers-reduced-motion: reduce) {
    .adv-snow { display: none; }
    .adv-door-leaf { transition: opacity 200ms; }
    .adv-door:not(.is-locked):not(.is-open):hover .adv-door-leaf { transform: none; }
    .adv-door.is-open .adv-door-leaf { transform: none; opacity: 0; }
}