/* ==========================================================================
   Alte Warenautomaten – Stylesheet
   Design: Verdigris/Messing-Palette, Typenschild-Signatur (geprägte Messing-
   plakette als wiederkehrendes Strukturelement für Herkunftsdaten)
   ========================================================================== */

:root {
  /* Farben */
  --ink: #1e2e29;
  --ink-soft: #33473f;
  --paper: #ece5d6;
  --paper-card: #f7f2e7;
  --brass: #a9792f;
  --brass-light: #c79a4b;
  --rust: #a14a2a;
  --rust-dark: #7e3a20;
  --steel: #7c8380;
  --line: #d8cfb8;
  --shadow: rgba(30, 46, 41, 0.16);
  --ok: #4b6b4a;

  /* Typografie */
  --font-display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --font-body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  /* Layout */
  --maxw: 1180px;
  --radius: 3px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

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

img { max-width: 100%; display: block; }

a { color: var(--rust-dark); text-decoration-thickness: 1.5px; text-underline-offset: 2px; }
a:hover { color: var(--rust); }

:focus-visible {
  outline: 3px solid var(--brass);
  outline-offset: 2px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--ink);
  line-height: 1.05;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); letter-spacing: 0.005em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1.1em; }
.lede { font-size: 1.15rem; color: var(--ink-soft); max-width: 62ch; }

.eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  color: var(--rust-dark);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 2px;
  background: var(--rust);
  display: inline-block;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 64px 0; }
.section--tight { padding: 40px 0; }
.section--alt { background: var(--paper-card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* ---------- Skip Link ---------- */
.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: var(--paper);
  padding: 10px 18px; z-index: 200;
  font-family: var(--font-mono);
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- Header ---------- */
.site-header {
  background: var(--ink);
  color: var(--paper);
  position: sticky; top: 0; z-index: 100;
  border-bottom: 3px solid var(--brass);
}
.site-header__bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--maxw); margin: 0 auto;
  gap: 20px;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  color: var(--paper); text-decoration: none;
}
.brand:hover { color: var(--brass-light); }
.brand__mark { flex-shrink: 0; }
.brand__text {
  font-family: var(--font-display);
  font-weight: 800; text-transform: uppercase;
  font-size: 1.25rem; letter-spacing: 0.02em; line-height: 1;
}
.brand__text small {
  display: block; font-family: var(--font-mono);
  font-weight: 400; text-transform: none;
  letter-spacing: 0.04em; font-size: 0.62rem;
  color: var(--brass-light); margin-top: 3px;
}

.nav-toggle {
  display: none;
  background: transparent; border: 1.5px solid var(--brass);
  color: var(--paper); border-radius: var(--radius);
  padding: 8px 10px; font-size: 1rem; cursor: pointer;
}

.main-nav ul {
  list-style: none; display: flex; gap: 6px;
  margin: 0; padding: 0; flex-wrap: wrap;
}
.main-nav a {
  color: var(--paper); text-decoration: none;
  font-family: var(--font-mono); font-size: 0.86rem;
  text-transform: uppercase; letter-spacing: 0.05em;
  padding: 8px 12px; border-radius: var(--radius);
  transition: background 0.15s ease;
}
.main-nav a:hover, .main-nav a[aria-current="page"] {
  background: rgba(169, 121, 47, 0.28);
  color: var(--brass-light);
}

@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; align-items: center; gap: 6px; }
  .main-nav {
    display: none;
    width: 100%;
    order: 3;
  }
  .main-nav.is-open { display: block; }
  .main-nav ul { flex-direction: column; gap: 0; padding: 8px 0 16px; }
  .site-header__bar { flex-wrap: wrap; }
}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs {
  font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--ink-soft); padding: 14px 0;
}
.breadcrumbs a { color: var(--ink-soft); }
.breadcrumbs a:hover { color: var(--rust); }
.breadcrumbs .sep { margin: 0 6px; color: var(--steel); }
.breadcrumbs [aria-current] { color: var(--rust-dark); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 72px 0 56px;
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero__cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.hero__stats {
  display: flex; gap: 28px; margin-top: 40px; flex-wrap: wrap;
}
.hero__stat {
  font-family: var(--font-mono);
}
.hero__stat b {
  display: block; font-family: var(--font-display);
  font-size: 2rem; color: var(--rust-dark); line-height: 1;
}
.hero__stat span { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-soft); }

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); text-transform: uppercase;
  letter-spacing: 0.06em; font-size: 0.85rem;
  padding: 13px 22px; border-radius: var(--radius);
  text-decoration: none; border: 1.5px solid transparent;
  cursor: pointer; transition: transform 0.12s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--rust); color: #fff8ee; }
.btn--primary:hover { background: var(--rust-dark); color: #fff8ee; }
.btn--ghost { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--paper); }
.btn--on-dark { border-color: var(--brass-light); color: var(--paper); }
.btn--on-dark:hover { background: var(--brass); color: var(--ink); }

/* ---------- Typenschild (Nameplate) – Signature Component ---------- */
.nameplate {
  background: linear-gradient(155deg, #2a3f38, var(--ink) 65%);
  color: var(--brass-light);
  border-radius: 4px;
  padding: 20px 22px;
  position: relative;
  box-shadow: inset 0 0 0 1px rgba(199, 154, 75, 0.35), 0 10px 24px var(--shadow);
}
.nameplate::before, .nameplate::after,
.nameplate .rivet-tl, .nameplate .rivet-tr, .nameplate .rivet-bl, .nameplate .rivet-br {
  content: "";
  position: absolute;
  width: 9px; height: 9px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #e4c78a, var(--brass) 60%, #6f4f1e 100%);
  box-shadow: 0 1px 2px rgba(0,0,0,0.5);
}
.nameplate::before { top: 8px; left: 8px; }
.nameplate::after { top: 8px; right: 8px; }
.nameplate .rivet-bl { bottom: 8px; left: 8px; }
.nameplate .rivet-br { bottom: 8px; right: 8px; }

.nameplate__title {
  font-family: var(--font-display);
  text-transform: uppercase; font-weight: 800;
  font-size: 1.3rem; letter-spacing: 0.03em;
  color: #fbeed2;
  text-shadow: 0 1px 0 rgba(0,0,0,0.4);
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(199,154,75,0.3);
}
.nameplate__grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 10px 18px;
  font-family: var(--font-mono); font-size: 0.82rem;
}
.nameplate__grid dt { color: var(--steel); text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.68rem; margin: 0; }
.nameplate__grid dd { margin: 2px 0 0; color: var(--brass-light); }
.nameplate--mini { padding: 12px 14px; }
.nameplate--mini .nameplate__title { font-size: 0.95rem; margin-bottom: 8px; padding-bottom: 6px; }
.nameplate--mini .nameplate__grid { grid-template-columns: 1fr; gap: 4px; font-size: 0.72rem; }

/* ---------- Placeholder-Badge ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 0.68rem;
  text-transform: uppercase; letter-spacing: 0.08em;
  padding: 4px 9px; border-radius: 20px;
  background: rgba(161, 74, 42, 0.12);
  color: var(--rust-dark);
  border: 1px solid rgba(161, 74, 42, 0.35);
}
.badge--muster::before { content: "◆"; font-size: 0.6rem; }
.notice {
  background: var(--paper-card);
  border: 1px dashed var(--brass);
  border-radius: var(--radius);
  padding: 16px 18px;
  font-size: 0.92rem;
  color: var(--ink-soft);
}
.notice strong { color: var(--rust-dark); }

/* ---------- Card / Grid ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.card {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex; flex-direction: column;
  text-decoration: none; color: var(--ink);
  transition: box-shadow 0.18s ease, transform 0.18s ease;
}
.card:hover { box-shadow: 0 14px 28px var(--shadow); transform: translateY(-3px); color: var(--ink); }
.card__media {
  aspect-ratio: 4/3; background: var(--ink);
  display: flex; align-items: center; justify-content: center;
  padding: 18px;
}
.card__media svg { width: 100%; height: 100%; }
.card__body { padding: 16px 16px 18px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card__title { font-family: var(--font-display); text-transform: uppercase; font-size: 1.1rem; font-weight: 800; margin: 0; }
.card__excerpt { font-size: 0.88rem; color: var(--ink-soft); margin: 0; flex: 1; }
.card__tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-family: var(--font-mono); font-size: 0.65rem; text-transform: uppercase;
  letter-spacing: 0.05em; padding: 3px 8px; border-radius: 3px;
  background: rgba(30,46,41,0.06); color: var(--ink-soft);
  border: 1px solid var(--line);
}

/* ---------- Filter Bar ---------- */
.filter-panel {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  margin-bottom: 28px;
}
.filter-field label {
  display: block; font-family: var(--font-mono); font-size: 0.68rem;
  text-transform: uppercase; letter-spacing: 0.07em; color: var(--ink-soft);
  margin-bottom: 6px;
}
.filter-field select, .filter-field input[type="search"] {
  width: 100%; padding: 9px 10px; border-radius: var(--radius);
  border: 1.5px solid var(--line); background: #fff;
  font-family: var(--font-body); font-size: 0.9rem; color: var(--ink);
}
.filter-field select:focus, .filter-field input:focus { border-color: var(--brass); outline: none; }
.filter-meta {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-soft);
  margin-bottom: 16px; flex-wrap: wrap; gap: 8px;
}
#reset-filters {
  background: none; border: none; color: var(--rust-dark);
  font-family: var(--font-mono); font-size: 0.78rem; cursor: pointer;
  text-decoration: underline; padding: 0;
}
.empty-state {
  text-align: center; padding: 48px 20px; color: var(--ink-soft);
  font-family: var(--font-mono); border: 1px dashed var(--line); border-radius: var(--radius);
}

/* ---------- Detail Page ---------- */
.detail-grid {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: start;
}
@media (max-width: 900px) { .detail-grid { grid-template-columns: 1fr; } }

.gallery-strip {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 12px;
}
.gallery-strip__item {
  aspect-ratio: 3/4; background: var(--ink); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center; padding: 10px;
  border: 1px solid var(--line);
}
.gallery-strip__item svg { width: 100%; height: 100%; }

.related {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap: 18px;
}

.definition-block {
  background: var(--paper-card); border-left: 4px solid var(--brass);
  padding: 18px 20px; border-radius: 0 var(--radius) var(--radius) 0;
  margin: 24px 0;
}
.definition-block .eyebrow { margin-bottom: 8px; }

table.spec-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; margin: 20px 0; }
table.spec-table th, table.spec-table td {
  text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line);
}
table.spec-table th { font-family: var(--font-mono); text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.05em; color: var(--ink-soft); width: 40%; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink); color: var(--paper);
  padding: 56px 0 28px; margin-top: 72px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px;
  padding-bottom: 32px; border-bottom: 1px solid rgba(199,154,75,0.25);
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.site-footer h4 {
  color: var(--brass-light); font-size: 0.85rem; margin-bottom: 14px;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: var(--paper); opacity: 0.85; text-decoration: none; font-size: 0.9rem; }
.site-footer a:hover { color: var(--brass-light); opacity: 1; }
.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  padding-top: 20px; font-family: var(--font-mono); font-size: 0.75rem; opacity: 0.7;
}

/* ---------- Utility ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
@media (max-width: 760px) { .grid-2 { grid-template-columns: 1fr; } }
.mt-0 { margin-top: 0; }
.text-center { text-align: center; }
.divider { border: none; border-top: 1px solid var(--line); margin: 40px 0; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card, .btn { transition: none; }
}