/* KUNSTKLUB e. V. – Brand system
   Nachtblau (ink), Kalkstein (stone), Meer (sea) und eine einzige feine Goldlinie.
   Gold wird nie als Verlauf eingesetzt – nur als Linie, Punkt oder Fläche. */
:root {
  --ink: #0e1a2b;
  --ink-2: #16263b;
  --sea: #1f3d5c;
  --stone: #f3eee5;
  --paper: #fbf8f2;
  --sand: #e7dfd1;
  --gold: #b48a3c;
  --gold-soft: #d8b878;
  --text: #1b2230;
  --muted: #646a72;
  --rule: rgba(14, 26, 43, 0.14);
  --messenger: #0a7cff;

  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;

  --max: 1200px;
  --pad: clamp(20px, 5vw, 56px);
  --radius: 2px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 500; }
p { margin: 0 0 1em; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }
.sr-only, .hp { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

/* ---------- Wordmark ---------- */
.wordmark { display: inline-flex; flex-direction: column; text-decoration: none; color: var(--ink); gap: 4px; }
.wordmark-name { font-family: var(--sans); font-weight: 600; letter-spacing: 0.42em; font-size: 15px; line-height: 1; margin-right: -0.42em; }
.wordmark-line { display: block; height: 1px; width: 100%; background: var(--gold); }
.wordmark-sub { font-size: 9.5px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--muted); line-height: 1; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 16px var(--pad);
  background: rgba(251, 248, 242, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}
.main-nav { display: flex; align-items: center; gap: clamp(14px, 2.4vw, 30px); }
.main-nav a { text-decoration: none; font-size: 13px; letter-spacing: 0.06em; color: var(--ink); position: relative; padding: 4px 0; }
.main-nav a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 1px; background: var(--gold); transition: width .3s ease; }
.main-nav a:not(.nav-cta):hover::after { width: 100%; }
.nav-cta { border: 1px solid var(--ink); padding: 8px 16px !important; transition: background .2s, color .2s; }
.nav-cta:hover { background: var(--ink); color: var(--paper) !important; }
.nav-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; padding: 10px 8px; }
.nav-toggle span:not(.sr-only) { display: block; height: 1px; background: var(--ink); margin: 7px 0; transition: transform .25s; }
.nav-toggle[aria-expanded="true"] span:nth-of-type(2) { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-of-type(3) { transform: translateY(-4px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--rule);
    padding: 8px var(--pad) 20px;
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 14px 0; border-bottom: 1px solid var(--rule); font-size: 15px; }
  .nav-cta { margin-top: 14px; text-align: center; border-bottom: 1px solid var(--ink) !important; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font: 600 13px/1 var(--sans); letter-spacing: 0.14em; text-transform: uppercase;
  text-decoration: none; padding: 17px 28px; border: 1px solid transparent; border-radius: var(--radius);
  cursor: pointer; transition: background .2s, color .2s, border-color .2s, transform .2s;
}
.btn:active { transform: translateY(1px); }
.btn-gold { background: var(--gold); color: #fff; }
.btn-gold:hover { background: #9c7630; }
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ink:hover { background: var(--sea); }
.btn-ink[disabled] { opacity: .6; cursor: progress; }
.btn-ghost-light { border-color: rgba(255,255,255,.6); color: #fff; }
.btn-ghost-light:hover { background: rgba(255,255,255,.12); }
.btn-ghost { border-color: var(--rule); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); }
.btn-messenger { background: var(--messenger); color: #fff; text-transform: none; letter-spacing: 0.02em; font-size: 16px; }
.btn-messenger:hover { background: #0062d1; }
.btn-messenger svg { width: 22px; height: 22px; fill: currentColor; }
.btn-block { width: 100%; }
.btn-small { padding: 10px 16px; font-size: 11px; }

/* ---------- Typo helpers ---------- */
.eyebrow { font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--gold); font-weight: 600; margin-bottom: 18px; display: flex; align-items: center; gap: 14px; }
.eyebrow::before { content: ""; width: 36px; height: 1px; background: var(--gold); }
.eyebrow span { color: var(--muted); font-weight: 400; letter-spacing: 0.2em; }
.eyebrow.light span { color: rgba(255,255,255,.55); }
h2 { font-family: var(--serif); font-size: clamp(2.1rem, 4.4vw, 3.6rem); line-height: 1.05; letter-spacing: -0.01em; color: var(--ink); }
h2.light, .light-text { color: #fff; }
.light-text { opacity: .78; max-width: 52ch; }
h3 { font-family: var(--serif); font-size: 1.6rem; line-height: 1.15; color: var(--ink); }

.section { padding: clamp(80px, 11vw, 150px) 0; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: min(92vh, 900px); display: flex; align-items: flex-end; color: #fff; overflow: hidden; background: var(--ink); }
.hero-media, .hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-media img { object-fit: cover; object-position: 30% 50%; animation: settle 14s ease-out both; }
@keyframes settle { from { transform: scale(1.06); } to { transform: scale(1); } }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(14,26,43,.25) 0%, rgba(14,26,43,0) 35%, rgba(14,26,43,.78) 100%); }
.hero-inner { position: relative; width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--pad) clamp(56px, 9vw, 110px); }
.kicker { font-size: 11px; letter-spacing: 0.32em; text-transform: uppercase; color: var(--gold-soft); margin-bottom: 26px; }
.hero h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(3.2rem, 9vw, 7.6rem); line-height: .95; letter-spacing: -0.02em; margin-bottom: 30px; }
.hero h1 em { font-style: italic; color: var(--gold-soft); }
.lede { font-size: clamp(1rem, 1.6vw, 1.2rem); max-width: 40ch; opacity: .9; margin-bottom: 36px; font-weight: 300; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-coords { position: absolute; right: var(--pad); bottom: 28px; font-size: 11px; letter-spacing: .28em; opacity: .6; margin: 0; writing-mode: vertical-rl; }
@media (max-width: 700px) { .hero-coords { display: none; } }

/* ---------- Klub ---------- */
.split { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.prose .big { font-family: var(--serif); font-size: clamp(1.4rem, 2.2vw, 1.85rem); line-height: 1.3; color: var(--ink); }
.prose p:not(.big) { color: var(--muted); }
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(56px, 8vw, 100px); border-top: 1px solid var(--rule); }
.pillar { padding: 32px 28px 8px 0; border-right: 1px solid var(--rule); }
.pillar + .pillar { padding-left: 28px; }
.pillar:last-child { border-right: 0; }
.pillar-no { font-size: 11px; letter-spacing: .2em; color: var(--gold); display: block; margin-bottom: 22px; }
.pillar h3 { margin-bottom: 12px; font-size: 1.45rem; }
.pillar p { font-size: 14.5px; color: var(--muted); }
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr 1fr; }
  .pillar, .pillar + .pillar { padding: 28px 20px 8px 0; border-right: 0; border-bottom: 1px solid var(--rule); }
  .pillar:nth-child(even) { padding-left: 20px; border-left: 1px solid var(--rule); }
}
@media (max-width: 540px) {
  .pillars { grid-template-columns: 1fr; }
  .pillar:nth-child(even) { padding-left: 0; border-left: 0; }
}

/* ---------- Achse ---------- */
.achse { background: var(--ink); color: #fff; }
.route { margin: 56px 0 8px; height: 60px; }
.route svg { width: 100%; height: 100%; overflow: visible; }
.route-line { stroke: var(--gold); stroke-width: 1; vector-effect: non-scaling-stroke; stroke-dasharray: 1000; stroke-dashoffset: 1000; transition: stroke-dashoffset 2.4s ease; }
.route circle { fill: var(--ink); stroke: var(--gold); stroke-width: 1; vector-effect: non-scaling-stroke; }
.route.drawn .route-line { stroke-dashoffset: 0; }
.places { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 4vw, 56px); }
.place { text-align: center; }
.place-meta { font-size: 11px; letter-spacing: .28em; color: var(--gold-soft); margin-bottom: 14px; }
.place h3 { color: #fff; font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 14px; }
.place p:last-child { color: rgba(255,255,255,.7); font-size: 14.5px; max-width: 32ch; margin: 0 auto; }
@media (max-width: 760px) {
  .route { display: none; }
  .places { grid-template-columns: 1fr; margin-top: 40px; }
  .place { text-align: left; padding: 24px 0; border-top: 1px solid var(--gold); }
  .place p:last-child { margin: 0; }
}

/* ---------- Golden Line ---------- */
.golden { background: var(--stone); }
.golden-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.golden-figure { margin: 0; position: relative; }
.golden-figure::after { content: ""; position: absolute; left: -24px; right: 40%; bottom: -24px; height: 1px; background: var(--gold); }
.golden-figure img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.golden h2 { margin-bottom: 28px; }
.golden h2 .sub { display: block; font-style: italic; font-size: .55em; color: var(--gold); margin-top: 10px; }
.golden-text > p { color: var(--muted); }
.facts { list-style: none; padding: 0; margin: 28px 0 34px; border-top: 1px solid var(--rule); }
.facts li { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--rule); font-size: 14.5px; }
.facts strong { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--ink); font-weight: 600; padding-top: 3px; }
.link-arrow { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; text-decoration: none; font-weight: 600; color: var(--ink); display: inline-flex; gap: 12px; align-items: center; }
.link-arrow::after { content: ""; width: 40px; height: 1px; background: var(--gold); transition: width .3s; }
.link-arrow:hover::after { width: 64px; }
@media (max-width: 860px) {
  .golden-grid { grid-template-columns: 1fr; }
  .golden-figure img { aspect-ratio: 4 / 3; }
}

/* ---------- Programm ---------- */
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 56px; flex-wrap: wrap; }
.section-note { color: var(--muted); font-size: 14px; max-width: 30ch; margin: 0; }
.formats { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 36px); }
.format img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .6s ease; }
.format { overflow: hidden; }
.format:hover img { transform: scale(1.03); }
.format-body { padding-top: 22px; }
.format-tag { font-size: 11px; letter-spacing: .24em; text-transform: uppercase; color: var(--gold); margin-bottom: 10px; font-weight: 600; }
.format h3 { margin-bottom: 10px; }
.format p:last-child { color: var(--muted); font-size: 14.5px; }
@media (max-width: 860px) { .formats { grid-template-columns: 1fr; } }

/* ---------- Open Call teaser ---------- */
.opencall { background: var(--sea); padding: clamp(64px, 8vw, 100px) 0; }
.opencall-inner { display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; }
.opencall h2 { margin-bottom: 16px; }

/* ---------- Mitgliedschaft ---------- */
.mitglied { background: var(--stone); }
.mitglied-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(32px, 6vw, 88px); align-items: start; }
.mitglied-intro { position: sticky; top: 110px; }
.mitglied-intro h2 { margin-bottom: 24px; }
.mitglied-intro > p { color: var(--muted); }
.steps { list-style: none; padding: 0; margin: 28px 0; }
.steps li { display: flex; align-items: center; gap: 16px; padding: 10px 0; font-size: 15px; }
.steps span { width: 30px; height: 30px; border: 1px solid var(--gold); border-radius: 50%; display: grid; place-items: center; font-size: 12px; color: var(--gold); flex: none; }
.tiers { border-top: 1px solid var(--rule); margin: 32px 0 20px; }
.tier { padding: 16px 0; border-bottom: 1px solid var(--rule); display: grid; gap: 4px; }
.tier strong { font-family: var(--serif); font-size: 1.3rem; font-weight: 500; color: var(--ink); }
.tier span { font-size: 14px; color: var(--muted); }
.fine { font-size: 12.5px; color: var(--muted); }
.center { text-align: center; margin-top: 14px; }
@media (max-width: 960px) {
  .mitglied-grid { grid-template-columns: 1fr; }
  .mitglied-intro { position: static; }
}

.form-card { background: var(--paper); padding: clamp(24px, 4vw, 52px); border-top: 2px solid var(--gold); box-shadow: 0 30px 60px -40px rgba(14, 26, 43, .35); }
fieldset { border: 0; padding: 0; margin: 0 0 34px; }
legend { font-family: var(--serif); font-size: 1.45rem; color: var(--ink); margin-bottom: 18px; padding: 0; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.grid .wide, fieldset > label.wide { grid-column: 1 / -1; }
label { display: grid; gap: 7px; font-size: 12px; letter-spacing: .06em; color: var(--muted); font-weight: 500; }
fieldset > label.wide { margin-top: 18px; }
.label-like { font-size: 12px; letter-spacing: .06em; color: var(--muted); font-weight: 500; margin: 20px 0 10px; }
input, select, textarea {
  font: 400 15px/1.4 var(--sans); color: var(--text);
  width: 100%; padding: 12px 14px;
  background: #fff; border: 1px solid var(--sand); border-radius: var(--radius);
  transition: border-color .2s, box-shadow .2s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(180, 138, 60, .18); }
input.invalid, select.invalid, textarea.invalid { border-color: #a33b31; }
textarea { resize: vertical; }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }

.choice-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.choice { position: relative; display: block; }
.choice input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.choice span { display: block; text-align: center; padding: 14px 8px; border: 1px solid var(--sand); background: #fff; font-size: 14px; color: var(--ink); letter-spacing: .02em; transition: all .2s; }
.choice input:checked + span { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.choice input:focus-visible + span { outline: 2px solid var(--gold); outline-offset: 2px; }
@media (max-width: 480px) { .choice-row { grid-template-columns: 1fr; } }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; display: inline-block; }
.chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chip span { display: inline-block; padding: 8px 14px; border: 1px solid var(--sand); border-radius: 999px; background: #fff; font-size: 13px; color: var(--ink); letter-spacing: .01em; transition: all .2s; }
.chip input:checked + span { border-color: var(--gold); background: rgba(180, 138, 60, .12); }
.chip input:focus-visible + span { outline: 2px solid var(--gold); outline-offset: 2px; }

.consent { display: grid; gap: 14px; padding-top: 24px; border-top: 1px solid var(--rule); }
.check { display: grid; grid-template-columns: 20px 1fr; gap: 12px; align-items: start; font-size: 13.5px; letter-spacing: 0; color: var(--text); line-height: 1.5; }
.check input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--ink); padding: 0; }
.check a { color: var(--ink); }
.form-error { background: #f8e9e6; color: #7d2a22; padding: 12px 14px; font-size: 14px; border-left: 2px solid #a33b31; }

.success { text-align: left; }
.success:focus { outline: none; }
.success-line { display: block; width: 64px; height: 1px; background: var(--gold); margin-bottom: 28px; }
.success h3 { font-size: clamp(1.9rem, 3vw, 2.5rem); margin-bottom: 16px; }
.success > p:not(.eyebrow):not(.fine) { color: var(--muted); margin-bottom: 28px; }
.success .fine { margin-top: 12px; }
.summary { margin-top: 26px; border-top: 1px solid var(--rule); padding-top: 18px; }
.summary summary { cursor: pointer; font-size: 13px; letter-spacing: .08em; color: var(--ink); }
.summary pre { white-space: pre-wrap; font: 13px/1.6 var(--sans); background: var(--stone); padding: 16px; margin: 14px 0; max-height: 320px; overflow: auto; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: rgba(255,255,255,.75); padding: 72px 0 32px; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 32px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer-mark { color: #fff; letter-spacing: .42em; font-weight: 600; margin: 0 0 6px; padding-bottom: 8px; border-bottom: 1px solid var(--gold); display: inline-block; }
.footer-sub { font-size: 11px; letter-spacing: .22em; text-transform: uppercase; opacity: .6; }
.site-footer nav, .footer-social { display: grid; gap: 10px; align-content: start; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--gold-soft); }
.share-btn { justify-self: start; background: none; border: 1px solid rgba(255,255,255,.3); color: #fff; font: 500 12px var(--sans); letter-spacing: .12em; text-transform: uppercase; padding: 10px 16px; cursor: pointer; }
.share-btn:hover { border-color: var(--gold-soft); }
.footer-legal { display: flex; gap: 24px; padding-top: 24px; font-size: 12px; opacity: .6; flex-wrap: wrap; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .9s ease, transform .9s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, .reveal { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Unterseiten ---------- */
.page { max-width: 760px; margin: 0 auto; padding: clamp(64px, 9vw, 120px) var(--pad); }
.page h1 { font-family: var(--serif); font-size: clamp(2.4rem, 5vw, 3.6rem); color: var(--ink); line-height: 1.05; margin-bottom: 24px; }
.page h2 { font-size: 2rem; margin: 48px 0 16px; }
.page p, .page li { color: var(--muted); }
.placeholder { background: rgba(180,138,60,.14); padding: 0 4px; color: var(--ink); }

/* ---------- Verein ---------- */
.verein { background: var(--paper); }
.verein .split { align-items: start; }
.verein h2 { margin-bottom: 28px; }
.verein .prose { margin-bottom: 28px; }
.verein .facts { margin: 0; }
.verein .facts li { grid-template-columns: 175px 1fr; }
.verein .link-arrow { margin-bottom: 14px; }
@media (max-width: 560px) { .verein .facts li { grid-template-columns: 1fr; gap: 4px; } }

/* Orte: vier Stationen */
.places.places-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1000px) { .places.places-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 760px) { .places.places-4 { grid-template-columns: 1fr; } }

/* Route: Linie über die volle Breite, runde Punkte über den Spalten */
.route-line { stroke-dasharray: 3000; stroke-dashoffset: 3000; }
.route .dot { stroke: var(--gold); stroke-width: 9px; stroke-linecap: round; vector-effect: non-scaling-stroke; }
@media (max-width: 1000px) { .route { display: none; } }

/* Bilder: Höhe aus dem Seitenverhältnis ableiten, nicht aus den HTML-Attributen */
.format img, .golden-figure img { height: auto; }

/* Mitgliederservice */
.beitrag-summe { font-family: var(--serif); font-size: 1.5rem; color: var(--ink); margin: 8px 0 4px; }
[hidden] { display: none !important; }
.page form.kurz { max-width: 520px; display: grid; gap: 14px; margin-top: 24px; }
.page form.kurz label { display: grid; gap: 6px; font-size: 14px; }
.page form.kurz input { padding: 12px 14px; border: 1px solid var(--rule); background: var(--paper); font: inherit; }
.status-box { padding: 16px 18px; border-left: 2px solid var(--gold); background: var(--paper); margin: 20px 0; }