/* ==========================================================================
   SAG Gewerbepark — Stylesheet
   Sachliche Projektseite: Versalüberschriften, Rubrik mit Linie,
   Bildkacheln mit einer Zeile Text. Graphit mit gedecktem Blau.
   ========================================================================== */

:root {
  color-scheme: light;

  --ground:   #ffffff;
  --band:     #efefed;
  --band-2:   #e3e2df;
  --ink:      #1c1c1a;
  --text:     #3d3d3b;
  --muted:    #78786f;
  --line:     #dcdbd6;
  --line-2:   #c4c3bd;

  --accent:      #1a4f8a;
  --accent-deep: #123f6b;
  --accent-soft: #e6eef7;

  --sand:     #dbe5f0;
  --sand-ink: #1c3a5a;
  --dark:     #2b2a27;
  --on-dark:  #f0efec;
  --on-dark-dim: #a9a79f;

  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;

  --wrap: 1180px;
  --measure: 66ch;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 110px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  margin: 0;
  background: var(--ground);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-underline-offset: .2em; overflow-wrap: break-word; }
a:hover { color: var(--accent-deep); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .01em;
  line-height: 1.12;
  margin: 0 0 .7rem;
  text-wrap: balance;
  overflow-wrap: break-word;
  hyphens: auto;
}
h1 { font-size: clamp(1.9rem, 4.2vw, 3rem); }
h2 { font-size: clamp(1.4rem, 2.6vw, 2rem); }
h3 { font-size: .95rem; letter-spacing: .05em; }
p { margin: 0 0 1.05em; max-width: var(--measure); overflow-wrap: break-word; }
p:last-child { margin-bottom: 0; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 24px; }
.skip-link { position: absolute; left: -9999px; background: var(--ink); color: var(--ground); padding: 12px 18px; z-index: 200; }
.skip-link:focus { left: 0; top: 0; }

/* ---------- Kopf und Navigation ---------- */
.site-head {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 60;
  background: var(--band); border-bottom: 1px solid var(--line-2);
}
.site-head .wrap { display: flex; align-items: stretch; gap: 1.5rem; min-height: 64px; }

.badge {
  display: flex; flex-direction: column; justify-content: center;
  background: var(--accent); color: #fff; text-decoration: none;
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  font-size: .82rem; line-height: 1.25; letter-spacing: .1em;
  padding: .7rem 1.1rem; align-self: center;
}
.badge:hover { background: var(--accent-deep); color: #fff; }
.badge span { font-weight: 500; letter-spacing: .14em; font-size: .68rem; color: rgba(255,255,255,.85); }

.mainnav { margin-left: auto; display: flex; align-items: center; flex-wrap: wrap; }
.mainnav a {
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  font-size: .78rem; letter-spacing: .07em; color: var(--ink); text-decoration: none;
  padding: .5rem .55rem;
}
.mainnav a:hover { color: var(--accent); }
.mainnav a[aria-current="page"] { color: var(--accent); }
.mainnav .sep { color: var(--line-2); padding: 0 .1rem; user-select: none; }

.nav-toggle { display: none; align-self: center; margin-left: auto; background: none; border: 1px solid var(--line-2); padding: .5rem .7rem; cursor: pointer; color: var(--ink); }
.nav-toggle span { display: block; width: 18px; height: 1.5px; background: currentColor; margin: 4px 0; }

@media (max-width: 960px) {
  .nav-toggle { display: block; }
  .mainnav {
    position: absolute; top: 100%; left: 0; right: 0; margin: 0;
    flex-direction: column; align-items: stretch;
    background: var(--band); border-bottom: 1px solid var(--line-2); padding: .4rem 24px 1rem;
  }
  .mainnav a { padding: .85rem 0; border-bottom: 1px solid var(--line); font-size: .85rem; }
  .mainnav .sep { display: none; }
}

/* ---------- Titelbild ---------- */
.stage { background: var(--dark); }
.stage img { width: 100%; height: clamp(260px, 46vh, 520px); object-fit: cover; }
.stage.tall img { height: clamp(320px, 62vh, 660px); }

/* ---------- Abschnitte ---------- */
section { padding: clamp(2.8rem, 5.5vw, 4.5rem) 0; }
.band-bg { background: var(--band); }
.sand-bg { background: var(--sand); color: var(--sand-ink); }
.sand-bg h1, .sand-bg h2, .sand-bg h3 { color: var(--sand-ink); }
.sand-bg .rubrik { color: color-mix(in srgb, var(--sand-ink) 65%, transparent); border-bottom-color: color-mix(in srgb, var(--sand-ink) 25%, transparent); }
.sand-bg figcaption { color: color-mix(in srgb, var(--sand-ink) 70%, transparent); }

/* Zweispaltiger Fließtext für längere Passagen */
.spalten { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 3.2rem; margin-top: 2rem; }
@media (max-width: 820px) { .spalten { grid-template-columns: 1fr; gap: 0; } }
.spalten p { max-width: 42ch; }

/* Runder Aufkleber im Titelbild */
.stage { position: relative; }
.aufkleber {
  position: absolute; right: clamp(1rem, 5vw, 4rem); bottom: clamp(-2.4rem, -3vw, -1.6rem);
  width: clamp(140px, 17vw, 190px); aspect-ratio: 1; border-radius: 50%;
  background: var(--accent); color: #fff; text-decoration: none;
  display: grid; place-content: center; text-align: center; padding: 1rem;
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  font-size: clamp(.72rem, 1.1vw, .84rem); letter-spacing: .06em; line-height: 1.35;
  transition: background .16s, transform .16s;
}
.aufkleber:hover { background: var(--accent-deep); color: #fff; transform: rotate(-3deg); }
@media (max-width: 560px) { .aufkleber { position: static; margin: 1.4rem auto 0; width: 150px; } }

/* Anbindungstabelle */
.tabelle-wrap { overflow-x: auto; margin-top: 2rem; }
table.anbindung { border-collapse: collapse; width: 100%; min-width: 460px; font-size: .96rem; }
table.anbindung th, table.anbindung td { text-align: left; padding: .85rem 1rem .85rem 0; border-bottom: 1px solid var(--line-2); }
table.anbindung thead th {
  font-family: var(--font-display); font-weight: 500; font-size: .68rem;
  letter-spacing: .16em; text-transform: uppercase; color: var(--muted); padding-bottom: .6rem;
}
table.anbindung td:first-child { font-weight: 500; color: var(--ink); }
table.anbindung td.zahl, table.anbindung th.zahl { text-align: right; font-variant-numeric: tabular-nums; padding-right: 0; }
.sand-bg table.anbindung th, .sand-bg table.anbindung td { border-bottom-color: color-mix(in srgb, var(--sand-ink) 25%, transparent); }
.sand-bg table.anbindung thead th { color: color-mix(in srgb, var(--sand-ink) 70%, transparent); }
.sand-bg table.anbindung td:first-child { color: var(--sand-ink); }
.quelle { font-size: .78rem; color: var(--muted); margin-top: .9rem; }
.sand-bg .quelle { color: color-mix(in srgb, var(--sand-ink) 70%, transparent); }

/* Rubrik: Versalien, darunter eine Linie über die volle Breite */
.rubrik {
  font-family: var(--font-display); font-weight: 500;
  font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--muted);
  max-width: none; margin: 0 0 .5rem; padding-bottom: .6rem;
  border-bottom: 1px solid var(--line-2);
}
.rubrik + h1, .rubrik + h2 { margin-top: 1.8rem; }
.lead { font-size: 1.06rem; color: var(--text); }

/* ---------- Kennzahlen ---------- */
.kennzahlen { display: flex; flex-wrap: wrap; gap: 0; border-top: 1px solid var(--line-2); margin-top: 2.4rem; }
.kennzahlen div { flex: 1 1 200px; padding: 1.3rem 1.6rem 1.5rem 0; }
.kennzahlen b { display: block; font-family: var(--font-display); font-weight: 700; font-size: clamp(1.5rem, 2.8vw, 2.1rem); color: var(--ink); letter-spacing: -.01em; }
.kennzahlen span { font-family: var(--font-display); font-size: .7rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }

/* ---------- Bildkacheln ---------- */
.kacheln { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(2rem, 4vw, 3.4rem) clamp(1.6rem, 3.5vw, 3rem); margin-top: 2.6rem; }
@media (max-width: 720px) { .kacheln { grid-template-columns: 1fr; } }
.kachel { text-decoration: none; color: inherit; display: block; }
.kachel .bild { aspect-ratio: 4 / 3; overflow: hidden; background: var(--band-2); }
.kachel img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.kachel:hover img { transform: scale(1.03); }
.kachel h3 { margin: 1.1rem 0 .4rem; color: var(--ink); }
.kachel:hover h3 { color: var(--accent); }
.kachel p { font-size: .96rem; color: var(--text); margin: 0; max-width: 46ch; }

/* ---------- Textabschnitt mit Bild ---------- */
.zweispalt { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; margin-top: 2.2rem; }
@media (max-width: 880px) { .zweispalt { grid-template-columns: 1fr; } }
figure { margin: 0; }
figcaption { font-size: .8rem; color: var(--muted); margin-top: .7rem; line-height: 1.6; max-width: 60ch; }

.thema { padding-top: clamp(2.4rem, 5vw, 3.6rem); }
.thema + .thema { border-top: 1px solid var(--line); margin-top: clamp(2.4rem, 5vw, 3.6rem); }
.thema h2 { margin-bottom: 1rem; }

ul.liste { list-style: none; margin: 0 0 1.05em; padding: 0; max-width: var(--measure); }
ul.liste li { padding-left: 1.4rem; position: relative; margin-bottom: .5rem; }
ul.liste li::before { content: ""; position: absolute; left: 0; top: .72em; width: 7px; height: 1.5px; background: var(--accent); }

/* ---------- Aufruf ---------- */
.aufruf { background: var(--dark); color: var(--on-dark); }
.aufruf h2 { color: #fff; }
.aufruf p { color: var(--on-dark-dim); max-width: 52ch; }
.aufruf .rubrik { color: var(--on-dark-dim); border-bottom-color: rgba(255,255,255,.2); }

/* ---------- Schaltflächen ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  font-size: .78rem; letter-spacing: .08em;
  padding: 1em 2em; border: 1px solid transparent; cursor: pointer; text-decoration: none;
  transition: background .16s, color .16s, border-color .16s;
}
.btn-solid { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-solid:hover { background: var(--accent-deep); border-color: var(--accent-deep); color: #fff; }
.btn-line { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn-line:hover { border-color: var(--ink); color: var(--ink); }
.aufruf .btn-line { color: #fff; border-color: rgba(255,255,255,.45); }
.aufruf .btn-line:hover { border-color: #fff; background: rgba(255,255,255,.1); color: #fff; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn-reihe { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }

/* ---------- Bildergalerie ---------- */
.galerie { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.4rem, 3vw, 2.4rem); margin-top: 2.6rem; }
@media (max-width: 720px) { .galerie { grid-template-columns: 1fr; } }
.galerie figure { margin: 0; }
.galerie button.bild {
  display: block; width: 100%; padding: 0; border: 0; background: var(--band-2);
  cursor: zoom-in; aspect-ratio: 4 / 3; overflow: hidden;
}
.galerie button.bild img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.galerie button.bild:hover img { transform: scale(1.03); }

dialog.lightbox { border: 0; padding: 0; background: transparent; max-width: 96vw; max-height: 96vh; }
dialog.lightbox::backdrop { background: rgba(15,15,14,.92); }
dialog.lightbox img { max-width: 96vw; max-height: 84vh; width: auto; height: auto; object-fit: contain; }
dialog.lightbox .lb-cap { color: #e6e5e1; font-size: .85rem; padding: .9rem .2rem 0; max-width: 70ch; }
dialog.lightbox .lb-close {
  position: absolute; top: -2.6rem; right: 0; background: none; border: 1px solid rgba(255,255,255,.4);
  color: #fff; font: inherit; font-size: .8rem; padding: .4rem .8rem; cursor: pointer;
}

/* ---------- Formular ---------- */
.formular { max-width: 46rem; }
form { margin-top: 2.2rem; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem 1.4rem; margin-bottom: 1.4rem; }
.row.single { grid-template-columns: 1fr; }
@media (max-width: 620px) { .row { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; min-width: 0; }
.field > label:not(.consent), .group > .lbl {
  font-family: var(--font-display); font-weight: 500; font-size: .7rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: .5rem;
}
.req { color: var(--accent); }

input[type="text"], input[type="email"], input[type="tel"], input[type="url"], input[type="number"], select, textarea {
  font-family: var(--font-body); font-size: 1rem; color: var(--ink);
  background: var(--ground); border: 1px solid var(--line-2);
  padding: .68em .8em; width: 100%; border-radius: 0; transition: border-color .15s;
}
textarea { min-height: 104px; resize: vertical; }
select {
  appearance: none; padding-right: 2.2em;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='7' viewBox='0 0 11 7'%3E%3Cpath fill='none' stroke='%2378786f' stroke-width='1.4' d='M1 1l4.5 4.5L10 1'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .8em center;
}
input::placeholder, textarea::placeholder { color: var(--muted); opacity: .75; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
[aria-invalid="true"] { border-color: #a8342a; }
.error-msg { font-size: .8rem; color: #a8342a; margin: .35rem 0 0; }

.group { margin-bottom: 1.4rem; }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
  display: inline-flex; align-items: center; border: 1px solid var(--line-2);
  padding: .55em 1em; font-size: .92rem; color: var(--text); cursor: pointer;
  transition: border-color .15s, background .15s, color .15s;
}
.chip:hover { border-color: var(--ink); }
.chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chip:has(input:checked) { background: var(--ink); border-color: var(--ink); color: var(--ground); }
.chip:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }

details.more { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 1.6rem; }
details.more > summary {
  cursor: pointer; list-style: none; padding: 1.1rem 1.8rem 1.1rem 0; position: relative;
  font-family: var(--font-display); font-weight: 500; font-size: .7rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
}
details.more > summary::-webkit-details-marker { display: none; }
details.more > summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-family: var(--font-body); font-size: 1.1rem; color: var(--accent); }
details.more[open] > summary::after { content: "–"; }
details.more > summary:hover { color: var(--ink); }
.more-body { padding: .4rem 0 1.6rem; }

.consent { display: flex; gap: .75rem; align-items: flex-start; font-size: .92rem; color: var(--text); max-width: var(--measure); }
.consent input { margin-top: .3em; width: 16px; height: 16px; accent-color: var(--accent); flex: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem; margin-top: 2rem; }
.actions .note { font-family: var(--font-display); font-size: .7rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }

.form-status { margin-top: 1.4rem; font-size: .93rem; padding: .95rem 1.2rem; border-left: 3px solid var(--accent); background: var(--band); }
.form-status[data-state="error"] { border-left-color: #a8342a; }
.form-status[hidden] { display: none; }

.done h2 { margin-bottom: 1rem; }
.summary-box {
  background: var(--band); border: 1px solid var(--line); padding: 1.2rem 1.4rem; margin-top: 1.6rem;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: .82rem; line-height: 1.75; white-space: pre-wrap; word-break: break-word;
  max-height: 300px; overflow: auto; color: var(--text);
}
.fine { font-size: .84rem; color: var(--muted); margin-top: 2.2rem; max-width: var(--measure); }

/* ---------- Team ---------- */
.team { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem 2.4rem; margin-top: 2.4rem; }
@media (max-width: 860px) { .team { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .team { grid-template-columns: 1fr; } }
.team article { display: flex; gap: 1rem; align-items: center; }
.team img { width: 64px; height: 64px; object-fit: cover; background: var(--band-2); flex: none; }
.team h3 { margin: 0 0 .25rem; font-size: .9rem; }
.team p { font-size: .86rem; color: var(--muted); margin: 0; }

/* ---------- Fragen ---------- */
.faq { max-width: 48rem; border-top: 1px solid var(--line); margin-top: 2.4rem; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none; padding: 1.3rem 2.4rem 1.3rem 0; position: relative;
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  font-size: .86rem; letter-spacing: .04em; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: .2rem; top: 50%; transform: translateY(-50%); font-family: var(--font-body); font-weight: 400; font-size: 1.2rem; color: var(--accent); }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 2.4rem 1.5rem 0; font-size: .96rem; }

/* ---------- Fußbereich ---------- */
.site-footer { background: var(--dark); color: var(--on-dark-dim); padding: clamp(3rem,6vw,4.5rem) 0 calc(2.2rem + env(safe-area-inset-bottom, 0px)); font-size: .92rem; }
.site-footer a { color: var(--on-dark); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 2.4rem; padding-bottom: 2.4rem; border-bottom: 1px solid rgba(255,255,255,.14); }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4 { font-family: var(--font-display); font-size: .7rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--on-dark-dim); margin: 0 0 1rem; }
.site-footer p { color: var(--on-dark); max-width: 30rem; margin: 0 0 .6rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: .55rem; }
.footer-end { padding-top: 1.7rem; display: flex; flex-wrap: wrap; gap: .8rem 2rem; justify-content: space-between; font-family: var(--font-display); font-size: .68rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; }

/* ---------- Rechtsseiten ---------- */
.legal { max-width: 46rem; }
.legal h2 { font-size: 1.15rem; margin-top: 2.6rem; }
.legal h3 { font-size: .9rem; margin-top: 1.8rem; }
.legal ul { padding-left: 1.1rem; max-width: var(--measure); }
.legal li { margin-bottom: .4rem; }
.todo { background: var(--accent-soft); color: var(--accent-deep); padding: .15em .45em; }
.callout { border-left: 3px solid var(--accent); background: var(--band); padding: 1.1rem 1.3rem; margin: 2rem 0; font-size: .93rem; }
.callout p { max-width: none; }

/* ==========================================================================
   Karte und Video — beide laden erst auf Klick.
   Vorher verlässt keine Anfrage den Rechner der Besucher.
   ========================================================================== */

.einbettung { position: relative; background: var(--band-2); overflow: hidden; }
.einbettung.quer { aspect-ratio: 16 / 9; }
.einbettung.karte-format { aspect-ratio: 4 / 3; }
@media (max-width: 620px) { .einbettung.karte-format { aspect-ratio: 1 / 1; } }

.einbettung > .vorschau { width: 100%; height: 100%; object-fit: cover; }
.einbettung .sperre {
  position: absolute; inset: 0; display: grid; place-content: center; gap: .9rem;
  text-align: center; padding: 1.5rem; background: rgba(23,23,21,.72); color: #fff;
}
.einbettung .sperre p { color: rgba(255,255,255,.85); font-size: .88rem; max-width: 40ch; margin: 0 auto; }
.einbettung .sperre a { color: #fff; }
.einbettung .sperre .btn-solid { justify-self: center; }
.einbettung.geladen .sperre, .einbettung.geladen > .vorschau { display: none; }

.einbettung iframe, .einbettung .karte-flaeche { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* Leaflet an die Farbwelt der Seite anpassen */
.leaflet-container { background: var(--band-2); font-family: var(--font-body); }
.leaflet-control-attribution { font-size: 10px; }
.leaflet-bar a { color: var(--ink); }

.karte-legende {
  display: flex; flex-wrap: wrap; gap: 1.4rem; align-items: center;
  margin-top: 1rem; font-size: .84rem; color: var(--muted);
}
.karte-legende span { display: inline-flex; align-items: center; gap: .5rem; }
.karte-legende i { width: 22px; height: 12px; background: rgba(26,79,138,.28); border: 2px solid #1a4f8a; display: inline-block; }

/* Video als Titelband einer Seite */
.einbettung.buehne { aspect-ratio: auto; height: clamp(280px, 58vh, 620px); }
.einbettung.buehne .sperre { background: rgba(23,23,21,.58); }