/* Galerie Bagnato — Design System
   Farben ohne bestehendes Brand Manual gewählt, siehe phase2_markenanalyse.md */
:root {
  --color-bg: #F6F3EE;
  --color-bg-alt: #EFEAE0;
  --color-ink: #1C1A17;
  --color-ink-soft: #6B665D;
  --color-accent: #B5652D;
  --color-accent-ink: #ffffff;
  --color-line: #DCD6C9;
  --color-panel: #FFFFFF;
  --font-serif: "Fraunces", Georgia, "Times New Roman", serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --maxw: 1200px;
  --gap-nav: clamp(1.25rem, 2.4vw, 2.75rem);
  --radius: 2px;
  --shadow-card: 0 1px 2px rgba(28,26,23,0.06), 0 8px 24px rgba(28,26,23,0.05);
  --dur: 0.5s;
  --ease: cubic-bezier(.25,.8,.3,1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 500; line-height: 1.15; margin: 0 0 0.5em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
p { margin: 0 0 1em; color: var(--color-ink); }
.lede { font-size: 1.15rem; color: var(--color-ink-soft); max-width: 60ch; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(1.25rem, 4vw, 3rem); }
.section { padding: clamp(3rem, 7vw, 6rem) 0; }
.section--alt { background: var(--color-bg-alt); }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.75rem; color: var(--color-accent); font-weight: 600; margin-bottom: 0.75rem; display: block; }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}
.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--color-ink); color: #fff;
  padding: 0.75rem 1.25rem; z-index: 200; border-radius: var(--radius);
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-line);
}
/* Kein backdrop-filter am Header: er würde als Vorfahre einen neuen Containing Block
   für das position:fixed Mobile-Menü erzeugen und dessen Vollbild-Overlay zerbrechen. */
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 76px; gap: 1.5rem;
}
.logo {
  font-family: var(--font-serif); font-size: 1.35rem; letter-spacing: 0.01em;
  white-space: nowrap; flex-shrink: 0; text-decoration: none; color: var(--color-ink);
}
.logo strong { font-weight: 600; }
.logo small { display: block; font-family: var(--font-sans); font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-ink-soft); font-weight: 500; }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--color-line); border-radius: var(--radius);
  width: 44px; height: 44px; align-items: center; justify-content: center; cursor: pointer;
}
.nav-toggle svg { width: 20px; height: 20px; }

.main-nav { flex: 1; display: flex; justify-content: flex-end; min-width: 0; }
.main-nav ul {
  list-style: none; display: flex; align-items: center;
  gap: var(--gap-nav); margin: 0; padding: 0;
}
.main-nav a {
  text-decoration: none; font-size: 0.92rem; font-weight: 500; color: var(--color-ink);
  white-space: nowrap; padding: 0.35rem 0; border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.main-nav a:hover, .main-nav a[aria-current="page"] { border-color: var(--color-accent); color: var(--color-accent); }

@media (max-width: 880px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed; inset: 76px 0 0 0; background: var(--color-bg);
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
    overflow-y: auto;
  }
  .main-nav.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .main-nav ul { flex-direction: column; align-items: flex-start; gap: 0; padding: 1rem clamp(1.25rem,4vw,3rem) 2rem; width: 100%; }
  .main-nav li { width: 100%; border-bottom: 1px solid var(--color-line); }
  .main-nav a { display: block; padding: 1rem 0; white-space: normal; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.85rem 1.6rem; border-radius: var(--radius); text-decoration: none;
  font-weight: 600; font-size: 0.92rem; border: 1px solid transparent; cursor: pointer;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.btn--primary { background: var(--color-accent); color: var(--color-accent-ink); }
.btn--primary:hover { background: #954f21; }
.btn--ghost { border-color: var(--color-ink); color: var(--color-ink); }
.btn--ghost:hover { background: var(--color-ink); color: var(--color-bg); }
.btn--ghost-light { border-color: rgba(255,255,255,0.6); color: #fff; }
.btn--ghost-light:hover { background: #fff; color: var(--color-ink); }
@media (prefers-reduced-motion: no-preference) { .btn:hover { transform: translateY(-1px); } }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  background: var(--color-ink);
  color: #fff;
  min-height: 100svh;
  display: flex; align-items: flex-end;
}
.hero__stage {
  position: absolute; inset: 0;
}
.hero__art {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(ellipse 60% 50% at 30% 25%, rgba(181,101,45,0.55), transparent 60%),
    radial-gradient(ellipse 50% 60% at 75% 70%, rgba(120,140,120,0.35), transparent 65%),
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(28,26,23,0.9), transparent 70%),
    linear-gradient(160deg, #2b2620 0%, #1c1a17 55%, #100f0d 100%);
  will-change: transform;
}
.hero__frame {
  position: absolute; inset: 8%;
  border: 1.5px solid rgba(255,255,255,0.55);
  will-change: inset, opacity;
}
.hero__frame::before {
  content: ""; position: absolute; inset: -14px;
  border: 1px solid rgba(255,255,255,0.18);
}
.hero__architecture {
  position: absolute; inset: 0; width: 100%; height: 100%;
  opacity: 0; will-change: opacity, transform;
}
.hero__architecture svg { width: 100%; height: 100%; }
.hero__vignette {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(16,15,13,0.15) 0%, rgba(16,15,13,0.05) 30%, rgba(16,15,13,0.75) 100%);
}
.hero__content {
  position: relative; z-index: 2; width: 100%;
  padding: clamp(2rem,6vw,4rem) 0 clamp(3rem,8vw,5rem);
}
.hero__label {
  display: inline-flex; flex-direction: column; gap: 0.15rem;
  border: 1px solid rgba(255,255,255,0.35); padding: 0.9rem 1.15rem;
  background: rgba(16,15,13,0.35); backdrop-filter: blur(3px);
  margin-bottom: 1.5rem; max-width: 34rem;
}
.hero__label .eyebrow { color: var(--color-accent); }
.hero__label h1 { font-size: clamp(1.9rem, 4.2vw, 3.2rem); margin-bottom: 0.3rem; color: #fff; }
.hero__meta { font-size: 0.85rem; color: rgba(255,255,255,0.75); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.hero__scrollcue {
  position: absolute; bottom: 1.5rem; right: clamp(1.25rem,4vw,3rem); z-index: 2;
  color: rgba(255,255,255,0.7); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
  display: flex; align-items: center; gap: 0.5rem;
}
.hero__scrollcue::after {
  content: ""; width: 1px; height: 28px; background: rgba(255,255,255,0.5);
  animation: scrollcue 1.8s ease-in-out infinite;
}
@keyframes scrollcue { 0%,100% { transform: scaleY(0.4); opacity:.4; } 50% { transform: scaleY(1); opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .hero__scrollcue::after { animation: none; } }

@media (max-width: 720px) {
  .hero { min-height: 92svh; }
  .hero__frame { inset: 12% 6%; }
}

/* Info strip */
.infostrip {
  background: var(--color-panel); border-bottom: 1px solid var(--color-line);
}
.infostrip .container { display: flex; flex-wrap: wrap; gap: 1.5rem 3rem; padding-top: 1.5rem; padding-bottom: 1.5rem; }
.infostrip__item { display: flex; gap: 0.75rem; align-items: flex-start; min-width: 200px; flex: 1; }
.infostrip__item svg { flex-shrink: 0; width: 22px; height: 22px; color: var(--color-accent); margin-top: 0.2rem; }
.infostrip__item h3 { font-family: var(--font-sans); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-ink-soft); margin-bottom: 0.25rem; font-weight: 600; }
.infostrip__item p { margin: 0; font-size: 0.95rem; }

/* Cards / grids */
.grid { display: grid; gap: clamp(1.25rem, 3vw, 2rem); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.card {
  background: var(--color-panel); border: 1px solid var(--color-line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-card); display: flex; flex-direction: column;
}
.card__media { aspect-ratio: 4/3; width: 100%; }
.card__media:only-child { aspect-ratio: auto; height: 100%; flex: 1; }
.card__body { padding: 1.5rem; display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.card__tag { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-accent); font-weight: 600; }
.card h3 { margin-bottom: 0.15rem; }
.card p { color: var(--color-ink-soft); font-size: 0.92rem; margin-bottom: 0; }
.card__link { margin-top: auto; font-size: 0.85rem; font-weight: 600; text-decoration: none; color: var(--color-ink); border-top: 1px solid var(--color-line); padding-top: 0.75rem; }
.card__link:hover { color: var(--color-accent); }

.art-swatch { width: 100%; height: 100%; background-size: cover; background-position: center; }
.swatch-1 { background: linear-gradient(135deg,#c9793f,#6f4a2b 60%,#25201a); }
.swatch-2 { background: linear-gradient(135deg,#8a9a86,#3b453a 65%,#1c1a17); }
.swatch-3 { background: linear-gradient(135deg,#d7c9a3,#a3714a 55%,#332217); }
.swatch-4 { background: linear-gradient(135deg,#7a6a8a,#453a53 60%,#1c1a17); }
.swatch-5 { background: linear-gradient(135deg,#b5652d,#7a3f1a 55%,#1c1a17); }
.swatch-6 { background: linear-gradient(135deg,#9aa6a1,#4a5450 65%,#1c1a17); }

/* Artist list */
.artist-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--color-line); }
.artist-list li { border-bottom: 1px solid var(--color-line); }
.artist-row {
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
  padding: 1.1rem 0.25rem; text-decoration: none; color: var(--color-ink);
}
.artist-row:hover { color: var(--color-accent); }
.artist-row__name { font-family: var(--font-serif); font-size: 1.15rem; }
.artist-row__meta { font-size: 0.85rem; color: var(--color-ink-soft); white-space: nowrap; }

/* Timeline / archive */
.timeline { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--color-line); }
.timeline li { padding: 0 0 2rem 1.5rem; position: relative; }
.timeline li::before { content: ""; position: absolute; left: -6.5px; top: 4px; width: 11px; height: 11px; border-radius: 50%; background: var(--color-accent); }
.timeline time { font-size: 0.8rem; color: var(--color-ink-soft); text-transform: uppercase; letter-spacing: 0.08em; }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--color-line); }
.faq-item summary {
  cursor: pointer; padding: 1.25rem 0; font-weight: 600; font-size: 1.02rem;
  display: flex; justify-content: space-between; align-items: center; list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.4rem; color: var(--color-accent); flex-shrink: 0; margin-left: 1rem; }
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { padding-bottom: 1.25rem; color: var(--color-ink-soft); max-width: 65ch; }

/* Map */
.map-wrap { border: 1px solid var(--color-line); border-radius: var(--radius); overflow: hidden; aspect-ratio: 16/9; background: var(--color-bg-alt); }
.map-wrap iframe { width: 100%; height: 100%; border: 0; }

/* Forms */
.form { display: grid; gap: 1.1rem; max-width: 42rem; }
.form label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 0.4rem; }
.form input, .form textarea, .form select {
  width: 100%; padding: 0.8rem 0.9rem; border: 1px solid var(--color-line); border-radius: var(--radius);
  font: inherit; background: var(--color-panel); color: var(--color-ink);
}
.form input:focus, .form textarea:focus, .form select:focus { border-color: var(--color-accent); }
.form-row { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); }
.form-note { font-size: 0.82rem; color: var(--color-ink-soft); }
.checkbox-row { display: flex; align-items: flex-start; gap: 0.6rem; }
.checkbox-row input { width: auto; margin-top: 0.25rem; }

.calendly-placeholder {
  border: 1.5px dashed var(--color-line); border-radius: var(--radius); padding: 2rem;
  text-align: center; background: var(--color-bg-alt);
}
.calendly-placeholder p { color: var(--color-ink-soft); font-size: 0.9rem; }

/* Draft notice */
.draft-notice {
  background: #fbeee1; border: 1px solid var(--color-accent); border-radius: var(--radius);
  padding: 1rem 1.25rem; font-size: 0.88rem; margin-bottom: 2rem;
}

/* Footer */
.site-footer { background: var(--color-ink); color: rgba(255,255,255,0.85); padding: 3.5rem 0 2rem; }
.site-footer a { text-decoration: none; color: rgba(255,255,255,0.85); }
.site-footer a:hover { color: var(--color-accent); }
.footer-grid { display: grid; gap: 2.5rem; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); margin-bottom: 2.5rem; }
.footer-grid h3 { font-family: var(--font-sans); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255,255,255,0.5); margin-bottom: 1rem; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; font-size: 0.92rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.15); padding-top: 1.5rem; display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; font-size: 0.8rem; color: rgba(255,255,255,0.55); }
.footer-bottom ul { list-style: none; display: flex; gap: 1.5rem; margin: 0; padding: 0; }

/* Page header (inner pages) */
.page-header { padding: clamp(6.5rem,14vw,9rem) 0 clamp(2.5rem,5vw,3.5rem); background: var(--color-bg-alt); border-bottom: 1px solid var(--color-line); }
.page-header .eyebrow { color: var(--color-accent); }

/* Filter tabs */
.tabs { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 2.5rem; }
.tabs button {
  border: 1px solid var(--color-line); background: var(--color-panel); border-radius: 999px;
  padding: 0.55rem 1.1rem; font: inherit; font-size: 0.85rem; cursor: pointer; color: var(--color-ink-soft);
  transition: all var(--dur) var(--ease);
}
.tabs button.is-active, .tabs button:hover { border-color: var(--color-accent); color: var(--color-accent); }
[data-filter-item] { display: block; }
[data-filter-item][hidden] { display: none; }

/* Utility */
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.mt-lg { margin-top: 3rem; }
.text-center { text-align: center; }
.stack { display: flex; flex-direction: column; gap: 1rem; }
.split { display: grid; gap: clamp(2rem,5vw,4rem); grid-template-columns: 1fr; }
@media (min-width: 900px) { .split--2 { grid-template-columns: 1fr 1fr; align-items: center; } }