/*
 * Public start page (mattersburg.haus) – design "Option 2a" from the handoff.
 * Domine for headings, Figtree for body text (self-hosted in /fonts like the
 * kiosk fonts). Tokens match public/css/style.css; no radius, no shadows.
 */

@font-face { font-family: 'Domine'; font-style: normal; font-weight: 400; font-display: swap; src: url('/fonts/domine-v25-latin_latin-ext-regular.woff2') format('woff2'); }
@font-face { font-family: 'Domine'; font-style: normal; font-weight: 500; font-display: swap; src: url('/fonts/domine-v25-latin_latin-ext-500.woff2') format('woff2'); }
@font-face { font-family: 'Domine'; font-style: normal; font-weight: 600; font-display: swap; src: url('/fonts/domine-v25-latin_latin-ext-600.woff2') format('woff2'); }
@font-face { font-family: 'Figtree'; font-style: normal; font-weight: 400; font-display: swap; src: url('/fonts/figtree-v9-latin_latin-ext-regular.woff2') format('woff2'); }
@font-face { font-family: 'Figtree'; font-style: italic; font-weight: 400; font-display: swap; src: url('/fonts/figtree-v9-latin_latin-ext-italic.woff2') format('woff2'); }
@font-face { font-family: 'Figtree'; font-style: normal; font-weight: 500; font-display: swap; src: url('/fonts/figtree-v9-latin_latin-ext-500.woff2') format('woff2'); }
@font-face { font-family: 'Figtree'; font-style: normal; font-weight: 600; font-display: swap; src: url('/fonts/figtree-v9-latin_latin-ext-600.woff2') format('woff2'); }

:root {
  --color-primary: #1a1a1a;
  --color-secondary: #4a4a4a;
  --color-tertiary: #8a8a8a;
  --color-accent: #8b6f47;
  --color-accent-light: #b8986f;
  --bg-cream: #f8f6f2;
  --bg-white: #ffffff;
  --bg-paper: #fdfcfa;
  --border-color: #e8e4dd;

  --color-sand: #d9d4cb;      /* footer text, flag border, footprint hover */
  --bg-square: #f1eee8;       /* square area in the plan */
  --color-hero-sub: #f3efe8;  /* hero subline */
  --color-footer-line: #3a3733;

  --font-heading: 'Domine', Georgia, 'Times New Roman', serif;
  --font-body: 'Figtree', -apple-system, 'Segoe UI', sans-serif;

  --pad-x: 56px;
  --pad-section: 104px;
  --pad-section-dark: 112px;
  --gap-text-photo: 80px;
}

/* ---------- Base ---------- */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body.site {
  margin: 0;
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.65;
  color: var(--color-primary);
  background: var(--bg-paper);
  -webkit-font-smoothing: antialiased;
}

/* Low-specificity reset so the component classes below set their own margins */
:where(.site) :is(h1, h2, h3, p) { margin: 0; }
.site img { display: block; max-width: 100%; }

.site a { color: var(--color-accent); text-decoration: none; }
.site a:hover { color: var(--color-primary); }
.site-section-dark a, .site-footer a { color: var(--color-sand); }
.site-section-dark a:hover, .site-footer a:hover { color: var(--bg-paper); }

.site-wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.site-section { padding: var(--pad-section) 0; }
.site-section-paper { background: var(--bg-paper); }
.site-section-cream { background: var(--bg-cream); }
.site-section-dark { background: var(--color-primary); color: var(--bg-paper); padding: var(--pad-section-dark) 0; }
.site-section-accent { background: var(--color-accent); color: #fff; }
.site-section-line { border-top: 1px solid var(--border-color); }

/* Anchors: leave room so the section title is not glued to the top edge */
.site-section[id] { scroll-margin-top: 24px; }

/* ---------- Type scale ---------- */

.site-h2 { font: 500 36px/1.2 var(--font-heading); }
.site-h3 { font: 500 22px/1.3 var(--font-heading); margin: 40px 0 14px; }
.site-body { font-size: 18px; line-height: 1.65; color: var(--color-secondary); }
.site-body + .site-body { margin-top: 20px; }
.site-lead { font-size: 20px; line-height: 1.6; color: var(--color-secondary); }
.site-caption { font-size: 15px; line-height: 1.5; color: var(--color-secondary); border-top: 1px solid var(--border-color); padding-top: 12px; }
.site-hint { font-size: 17px; color: var(--color-secondary); }
.site-kicker-heading { font: 500 22px/1.3 var(--font-heading); color: var(--color-accent-light); }

.site-badge {
  display: inline-block;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font: 600 12px var(--font-body);
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 6px 12px;
}

/* ---------- Grids ---------- */

.site-grid { display: grid; gap: var(--gap-text-photo); align-items: start; }
.site-grid-model { grid-template-columns: 1.1fr .9fr; }
.site-grid-13 { grid-template-columns: 1fr 2fr; }
.site-grid-11 { grid-template-columns: 1fr 1fr; align-items: center; }

.site-grid-model .site-h2 { margin-bottom: 28px; }
.site-grid-13 .site-h2 { margin-bottom: 20px; }
#team .site-h2 { margin-bottom: 0; }

/* ---------- Photos and placeholders ---------- */

.site-photo { margin: 0; overflow: hidden; background: var(--border-color); }
.site-photo img { width: 100%; height: 100%; object-fit: cover; }

.site-photo-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 12px;
  font: 12px ui-monospace, 'Cascadia Mono', Menlo, Consolas, monospace;
  color: var(--color-secondary);
  background: repeating-linear-gradient(135deg, var(--border-color) 0 8px, var(--bg-square) 8px 16px);
}
.site-photo-dark.site-photo-placeholder {
  color: var(--color-accent-light);
  background: repeating-linear-gradient(135deg, #2a2a2a 0 8px, #333 8px 16px);
}
.site-photo-brown.site-photo-placeholder {
  color: #fff;
  background: repeating-linear-gradient(135deg, #7d6340 0 8px, #84693f 8px 16px);
}

/* Clickable photo (opens the lightbox) */
.site-photo-open {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
}
.site-photo-open:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

.site-photo-group { display: grid; gap: 20px; }

/* ---------- 1. Header ---------- */

.site-header {
  background: var(--bg-paper);
  border-bottom: 1px solid var(--border-color);
}
.site-header .site-wrap {
  position: relative;
  padding-top: 28px;
  padding-bottom: 22px;
  text-align: center;
}
.site-header-title { font: 600 24px var(--font-heading); letter-spacing: .01em; }
.site-header-subtitle { font: italic 15px var(--font-body); color: var(--color-secondary); margin-top: 4px; }

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 36px;
  margin-top: 20px;
  font: 600 12px var(--font-body);
  letter-spacing: .14em;
  text-transform: uppercase;
}
.site-nav a { color: var(--color-primary); }
.site-nav a:hover { color: var(--color-accent); }

.site-lang {
  position: absolute;
  right: var(--pad-x);
  top: 32px;
  display: block;
  line-height: 0;
}
.site-lang img { width: 22px; height: 16px; border: 1px solid var(--color-sand); object-fit: cover; }

/* ---------- 2. Hero ---------- */

.site-hero {
  position: relative;
  height: 640px;
  overflow: hidden;
  background: var(--color-primary);
}
.site-hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.site-hero-shade {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(20,18,15,.82) 0%, rgba(20,18,15,.25) 55%, rgba(20,18,15,0) 100%);
}
.site-hero-text {
  position: absolute;
  left: 0; right: 0; bottom: 56px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--pad-x);
  color: #fff;
}
.site-hero-text h1 { font: 500 62px/1.08 var(--font-heading); max-width: 900px; margin-bottom: 18px; }
.site-hero-text p { font: 400 22px/1.5 var(--font-body); max-width: 720px; color: var(--color-hero-sub); }

/* ---------- 4. Warum der Hauptplatz ---------- */

.site-why { max-width: 860px; margin: 0 auto; text-align: center; }
.site-why .site-kicker-heading { margin-bottom: 22px; }
.site-why-text { font-size: 18px; line-height: 1.6; color: var(--color-sand); }
.site-why-text p + p { margin-top: 18px; }
.site-why-photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 1000px;
  margin: 64px auto 0;
}

/* ---------- 5. Gebäude am Hauptplatz ---------- */

.site-section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 40px;
}

/* Photo tiles (BUILDINGS_VIEW = 'grid' in server/website.js) */
.house-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.house-tile {
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--color-primary);
  background: var(--bg-paper);
  border: 1px solid var(--border-color);
  padding: 12px 12px 18px;
  transition: border-color .15s;
}
.house-tile:hover { color: var(--color-primary); border-color: var(--color-accent); }
.house-tile:hover .house-tile-name { color: var(--color-accent); }
.house-tile:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.house-tile-photo { aspect-ratio: 1 / 1; margin: 0 0 12px; }
.house-tile-name { font: 500 19px/1.3 var(--font-heading); transition: color .15s; }
.house-tile-year { font-size: 14px; color: var(--color-tertiary); }

/* Plan of the square (BUILDINGS_VIEW = 'plan') */
.plan-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
  align-items: stretch;
}

.plan {
  position: relative;
  aspect-ratio: 100 / 60;
  background: var(--bg-paper);
  border: 1px solid var(--border-color);
}
.plan-square {
  position: absolute;
  left: 20%; top: 37%; width: 60%; height: 26%;
  background: var(--bg-square);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 4%;
  font: 600 11px var(--font-body);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-tertiary);
}

.plan-footprint {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  margin: 0;
  font: 600 13px var(--font-body);
  color: var(--color-primary);
  background: var(--border-color);
  border: 1px solid rgba(0,0,0,.08);
  cursor: pointer;
  transition: background .15s;
}
.plan-footprint:hover { background: var(--color-sand); }
.plan-footprint.active { background: var(--color-accent); color: #fff; }
.plan-footprint:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.plan-column { border-radius: 50%; background: var(--color-accent-light); border-color: transparent; }
.plan-column:hover { background: var(--color-accent); }

.plan-extra { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 16px; }
.plan-extra-label { font: 600 12px var(--font-body); letter-spacing: .14em; text-transform: uppercase; color: var(--color-tertiary); margin-right: 8px; }
.plan-chip {
  font: 500 14px var(--font-body);
  color: var(--color-primary);
  background: var(--border-color);
  border: 1px solid rgba(0,0,0,.08);
  padding: 6px 12px;
  cursor: pointer;
  transition: background .15s;
}
.plan-chip:hover { background: var(--color-sand); }
.plan-chip.active { background: var(--color-accent); color: #fff; }

.plan-cards { min-width: 0; }
.plan-card {
  height: 100%;
  background: var(--bg-paper);
  border: 1px solid var(--border-color);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.plan-card[hidden] { display: none; }
.plan-card-kicker {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font: 600 12px var(--font-body);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.plan-card-year { color: var(--color-tertiary); letter-spacing: .06em; text-transform: none; }
.plan-card-name { font: 500 24px/1.25 var(--font-heading); }
.plan-card-text { font-size: 16px; line-height: 1.55; color: var(--color-secondary); }
.plan-card-link { font: 600 14px var(--font-body); color: var(--color-accent); margin-top: auto; padding-top: 8px; }

/* ---------- 7. Team ---------- */

.site-team { display: grid; gap: 28px; }
.site-team-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  font-size: 18px;
  line-height: 1.55;
}
.site-team-row:last-child { padding-bottom: 0; border-bottom: 0; }
.site-team-row h3 { font: 500 19px/1.35 var(--font-heading); }
.site-team-row a { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- 8. Mitwirken ---------- */

.site-section-accent .site-h2 { margin-bottom: 20px; }
.site-contribute-sub { font: 500 22px/1.3 var(--font-heading); margin: -8px 0 22px; opacity: .85; }
.site-contribute-text { font-size: 19px; line-height: 1.6; margin-bottom: 32px; }
.site-contribute-text p + p { margin-top: 16px; }
.site-button {
  display: inline-block;
  background: var(--bg-paper);
  color: var(--color-primary);
  font: 600 15px var(--font-body);
  padding: 16px 28px;
  border-radius: 0;
}
.site-section-accent .site-button:hover { background: #fff; color: var(--color-accent); }

/* ---------- 9. Footer ---------- */

.site-footer {
  background: var(--color-primary);
  color: var(--color-sand);
  font-size: 15px;
  padding: 72px 0 40px;
}
.site-footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 56px; }
.site-footer h3 { font: 500 19px/1.35 var(--font-heading); color: var(--bg-paper); margin-bottom: 18px; }
.site-footer p { line-height: 1.55; }
.site-footer p + p { margin-top: 8px; }
.site-footer-links { display: flex; flex-direction: column; gap: 10px; }
.site-footer-logos { max-width: 180px; }
.site-logo { background: transparent; }
.site-logo img { object-fit: contain; }
.site-logo.site-photo-placeholder {
  font-size: 11px;
  color: var(--color-accent-light);
  background: repeating-linear-gradient(135deg, #2a2a2a 0 8px, #333 8px 16px);
}
.site-footer-copy {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--color-footer-line);
  font-size: 14px;
  color: var(--color-tertiary);
}

/* ---------- Lightbox ---------- */

body.lightbox-open { overflow: hidden; }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 72px 88px;
  background: rgba(20, 18, 15, .94);
  color: var(--bg-paper);
}
.lightbox[hidden] { display: none; }
.lightbox-figure {
  margin: 0;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.lightbox-figure img {
  max-width: 100%;
  max-height: calc(100vh - 200px);
  width: auto;
  height: auto;
  object-fit: contain;
  cursor: default;
}
.lightbox-figure figcaption {
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-sand);
  text-align: center;
  max-width: 720px;
}
.lightbox-btn {
  position: absolute;
  width: 52px;
  height: 52px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-paper);
  background: transparent;
  border: 1px solid rgba(217, 212, 203, .5);
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.lightbox-btn:hover { background: rgba(253, 252, 250, .12); border-color: var(--color-sand); }
.lightbox-btn:focus-visible { outline: 2px solid var(--color-accent-light); outline-offset: 2px; }
.lightbox-btn svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.lightbox-btn[hidden] { display: none; }
.lightbox-close { top: 20px; right: 20px; }
.lightbox-prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 20px; top: 50%; transform: translateY(-50%); }
.lightbox-counter {
  position: absolute;
  top: 34px;
  left: 24px;
  font: 600 12px var(--font-body);
  letter-spacing: .14em;
  color: var(--color-sand);
}

@media (max-width: 768px) {
  .lightbox { padding: 72px 12px 24px; }
  .lightbox-figure img { max-height: calc(100vh - 150px); }
  .lightbox-btn { width: 44px; height: 44px; }
  .lightbox-close { top: 12px; right: 12px; }
  .lightbox-prev { left: 8px; top: auto; bottom: 12px; transform: none; }
  .lightbox-next { right: 8px; top: auto; bottom: 12px; transform: none; }
  .lightbox-counter { top: 26px; left: 16px; }
}

/* ---------- Responsive ---------- */

@media (max-width: 1100px) {
  .site-hero-text h1 { font-size: 52px; }
}

@media (max-width: 900px) {
  :root { --pad-section: 72px; --pad-section-dark: 80px; --gap-text-photo: 48px; }
  .site-grid-model, .site-grid-13, .site-grid-11 { grid-template-columns: 1fr; }
  .site-team-row { grid-template-columns: 1fr; gap: 8px; }
  .site-section-head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .plan-layout { grid-template-columns: 1fr; }
  .house-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .site-why-photos { grid-template-columns: 1fr; }
  .site-footer-cols { grid-template-columns: 1fr; gap: 40px; }
  .site-hero { height: 70vh; min-height: 420px; }
  .site-hero-text h1 { font-size: 44px; }
  .site-hero-text p { font-size: 19px; }
  .site-h2 { font-size: 32px; }
}

@media (max-width: 768px) {
  :root { --pad-x: 24px; }
  .site-hero-text { bottom: 32px; }
  .site-hero-text h1 { font-size: 40px; }
  .site-header .site-wrap { padding-right: 64px; padding-left: 64px; }
  .site-lang { top: 30px; }
  .site-nav { gap: 10px 20px; }
  .plan-footprint { font-size: 11px; }
  .plan-card { padding: 20px; }
  .house-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .house-tile { padding: 8px 8px 14px; }
  .house-tile-name { font-size: 17px; }
}

@media (max-width: 480px) {
  .site-h2 { font-size: 28px; }
  .site-hero-text h1 { font-size: 34px; }
}