/* ==========================================================================
   dn.stadtplanung GbR – gemeinsames Stylesheet
   Kaltblaue Farbwelt, ruhig und präzise wie ein Planwerk.
   Keine externen Schriften: es wird die Systemschrift verwendet.
   ========================================================================== */

/* ---------- 1. Design-Token -------------------------------------------- */
:root {
  /* Vorgabe-Farben */
  --tiefblau: #163C68;
  --stahlblau: #1E4A7E;
  --flaechenblau: #1C5A88;        /* helleres, kühles Blau für Hero, Download, Footer */
  /* Eisblau an das Bürologo angeglichen (Vorgabe #8DA9C4 -> Logo-Quadrat #A3BAD1) */
  --eisblau: #A3BAD1;
  --logo-stahl: #8095AC;          /* dunkles Logo-Quadrat */
  --nebelblau: #EEF4F8;
  --weiss: #FFFFFF;
  --cyan: #3FA7D6;                /* Akzent – nur auf dunklem Grund oder dekorativ */
  --cyan-text: #1A6E99;           /* Cyan-Ton mit AA-Kontrast auf Weiß */

  --text: #10223A;
  --text-gedaempft: #4A5B70;      /* 7,0:1 auf Weiß */
  --linie: #D3DEE8;
  --linie-dunkel: rgba(255,255,255,.16);

  --schrift: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, "Liberation Mono", monospace;

  --max: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 4px;
  --schatten: 0 1px 2px rgba(22,60,104,.06), 0 8px 24px rgba(22,60,104,.06);
  --header-h: 72px;
}

/* ---------- 2. Basis ---------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--weiss); color: var(--text);
  font-family: var(--schrift); font-size: 1.0625rem; line-height: 1.65;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan-text); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { color: var(--stahlblau); }
h1, h2, h3, h4 { color: var(--tiefblau); line-height: 1.2; margin: 0 0 .6em; font-weight: 650; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 4.2vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
ul, ol { padding-left: 1.2em; }
small { font-size: .875rem; }
abbr[title] { text-decoration: none; }

/* Fokus deutlich sichtbar (WCAG 2.4.7) */
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; border-radius: 2px; }
.dunkel :focus-visible { outline-color: #fff; }

/* Skip-Link */
.skip-link {
  position: absolute; left: 16px; top: -100px; z-index: 1000;
  background: var(--tiefblau); color: #fff; padding: .75em 1.2em; border-radius: var(--radius);
}
.skip-link:focus { top: 12px; color: #fff; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

/* Platzhalter-Markierung für fehlende Angaben */
.platzhalter {
  background: #FFF3C4; color: #5C4300; padding: .05em .35em; border-radius: 2px;
  font-weight: 600; font-size: .92em; box-decoration-break: clone; -webkit-box-decoration-break: clone;
}

/* ---------- 3. Header & Navigation ------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--linie); backdrop-filter: saturate(1.4) blur(8px);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; min-height: var(--header-h); gap: 1rem; }
.brand { display: inline-flex; align-items: center; flex-shrink: 0; }
.brand img { height: 38px; width: auto; }
.nav-toggle {
  display: none; background: none; border: 1px solid var(--linie); border-radius: var(--radius);
  width: 46px; height: 42px; padding: 0; cursor: pointer; color: var(--tiefblau);
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 22px; height: 2px; background: currentColor; margin: 0 auto; position: relative; transition: transform .2s, background .2s;
}
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -7px; } .nav-toggle span::after { top: 7px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-7px) rotate(-45deg); }

.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: .25rem; flex-wrap: wrap; }
.main-nav a {
  display: block; padding: .5rem .7rem; color: var(--tiefblau); text-decoration: none;
  font-size: .95rem; font-weight: 550; border-radius: var(--radius); position: relative;
}
.main-nav a::after {
  content: ""; position: absolute; left: .7rem; right: .7rem; bottom: .25rem; height: 2px;
  background: var(--cyan); transform: scaleX(0); transform-origin: left; transition: transform .2s;
}
.main-nav a:hover::after, .main-nav a[aria-current]::after, .main-nav a.is-active::after { transform: scaleX(1); }
.main-nav a[aria-current], .main-nav a.is-active { color: var(--stahlblau); }

@media (max-width: 960px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--linie);
    display: none; box-shadow: var(--schatten);
  }
  .main-nav.is-open { display: block; }
  .main-nav ul { flex-direction: column; padding: .5rem var(--gutter) 1rem; }
  .main-nav a { padding: .8rem .2rem; border-bottom: 1px solid var(--nebelblau); }
  .main-nav a::after { left: .2rem; right: auto; width: 2rem; }
  .no-js .main-nav { display: block; position: static; box-shadow: none; }
}

/* ---------- 4. Buttons, Chips, Tags ------------------------------------ */
.btn {
  display: inline-flex; align-items: center; gap: .55em; padding: .8em 1.35em; border-radius: var(--radius);
  font-weight: 600; text-decoration: none; border: 1px solid transparent; line-height: 1.2; cursor: pointer;
  font-size: 1rem; transition: background .2s, color .2s, border-color .2s;
}
.btn-primaer { background: var(--cyan-text); color: #fff; }
.btn-primaer:hover { background: var(--stahlblau); color: #fff; }
.btn-hell { background: #fff; color: var(--tiefblau); }
.btn-hell:hover { background: var(--nebelblau); color: var(--tiefblau); }
.btn-rand { border-color: currentColor; color: var(--tiefblau); background: transparent; }
.btn-rand:hover { background: var(--nebelblau); }
.dunkel .btn-rand { color: #fff; }
.dunkel .btn-rand:hover { background: rgba(255,255,255,.1); color: #fff; }
.btn svg { width: 1.1em; height: 1.1em; flex-shrink: 0; }

.tag {
  display: inline-block; font-size: .78rem; font-weight: 600; letter-spacing: .02em; padding: .25em .6em;
  border-radius: 2px; background: var(--nebelblau); color: var(--stahlblau); border: 1px solid var(--linie);
  line-height: 1.3;
}
.tag-kreis { background: #fff; border-color: var(--eisblau); color: var(--tiefblau); }
.tag-kreis::before { content: ""; display: inline-block; width: .55em; height: .55em; background: var(--eisblau); margin-right: .4em; vertical-align: .05em; }
.tag-kreis.weitere::before { background: #fff; border: 1px solid var(--logo-stahl); }
.tag-aktuell { background: var(--tiefblau); color: #fff; border-color: var(--tiefblau); }
.tag-aktuell::before { content: ""; display: inline-block; width: .5em; height: .5em; border-radius: 50%; background: var(--cyan); margin-right: .45em; vertical-align: .05em; }

/* ---------- 5. Sektionen & Ornamente ----------------------------------- */
.section { padding: clamp(56px, 8vw, 104px) 0; position: relative; }
.section-nebel { background: var(--nebelblau); }
.section-dunkel, .dunkel { background: var(--flaechenblau); color: #E4ECF4; }
.dunkel h1, .dunkel h2, .dunkel h3 { color: #fff; }
.dunkel a:not(.btn) { color: #B8E2F5; }

/* Flurstücksraster als feines Liniennetz */
.raster::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .55;
  background-image:
    linear-gradient(to right, rgba(19,49,92,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(19,49,92,.06) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 70%);
  mask-image: linear-gradient(to bottom, #000, transparent 70%);
}
.section > .container { position: relative; }

.kopf { max-width: 760px; margin-bottom: clamp(28px, 4vw, 48px); }
.eyebrow {
  display: inline-flex; align-items: center; gap: .6em; font-family: var(--mono); font-size: .8rem;
  letter-spacing: .08em; text-transform: uppercase; color: var(--cyan-text); margin-bottom: .9rem; font-weight: 600;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.dunkel .eyebrow { color: #B8E2F5; }
.lead { font-size: 1.15rem; color: var(--text-gedaempft); }
.dunkel .lead { color: #C9D7E6; }

/* ---------- 6. Hero ----------------------------------------------------- */
.hero { position: relative; overflow: hidden; background: var(--flaechenblau); color: #fff; }
.hero-bild { position: absolute; inset: 0; }
.hero-bild img { width: 100%; height: 100%; object-fit: cover; opacity: .25; }
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(28,90,136,.92) 0%, rgba(28,90,136,.75) 45%, rgba(28,90,136,.3) 100%);
}
.hero-hoehenlinien { position: absolute; right: -6%; top: -10%; width: 70%; height: 130%; z-index: 1; opacity: .3; pointer-events: none; }
.hero .container { position: relative; z-index: 2; padding-top: clamp(56px, 9vw, 120px); padding-bottom: clamp(56px, 9vw, 120px); }
.hero-logo { width: min(420px, 80%); margin-bottom: clamp(28px, 4vw, 44px); }
.hero h1 { color: #fff; max-width: 15ch; margin-bottom: .5em; }
.hero .lead { color: #D5E1EE; max-width: 58ch; }
.kreise-liste { list-style: none; padding: 0; margin: 1.6rem 0 2rem; display: flex; flex-wrap: wrap; gap: .5rem; }
.kreise-liste li {
  border: 1px solid rgba(163,186,209,.55); padding: .35em .8em; font-size: .9rem; border-radius: 2px; color: #E4ECF4;
  background: rgba(163,186,209,.08);
}
.kreise-liste li::before { content: ""; display: inline-block; width: .6em; height: .6em; background: var(--eisblau); margin-right: .5em; }
.btn-reihe { display: flex; flex-wrap: wrap; gap: .75rem; }
.hero-meta { margin-top: 2.2rem; font-size: .85rem; color: #CBD8E6; font-family: var(--mono); }

/* ---------- 7. Karten -------------------------------------------------- */
.raster-karten { display: grid; gap: clamp(16px, 2.4vw, 28px); grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); }
.karte {
  background: #fff; border: 1px solid var(--linie); border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column; position: relative; transition: box-shadow .2s, transform .2s, border-color .2s;
}
.karte:hover { box-shadow: var(--schatten); border-color: var(--eisblau); }
.karte-bild { aspect-ratio: 3 / 2; background: var(--nebelblau); overflow: hidden; border-bottom: 1px solid var(--linie); }
.karte-bild img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.karte:hover .karte-bild img { transform: scale(1.03); }
.karte-inhalt { padding: 1.2rem 1.25rem 1.35rem; display: flex; flex-direction: column; gap: .6rem; flex: 1; }
.karte-tags { display: flex; flex-wrap: wrap; gap: .35rem; }
.karte h3 { margin: 0; font-size: 1.12rem; }
.karte h3 a { color: var(--tiefblau); text-decoration: none; }
.karte h3 a::after { content: ""; position: absolute; inset: 0; } /* ganze Karte klickbar */
.karte h3 a:focus-visible { outline: none; }
.karte:focus-within { outline: 3px solid var(--cyan); outline-offset: 2px; }
.karte-meta { font-size: .92rem; color: var(--text-gedaempft); margin: 0; }
.karte-meta dt { font-weight: 600; color: var(--stahlblau); display: inline; }
.karte-meta dd { display: inline; margin: 0; }
.karte-meta div { margin-bottom: .15rem; }
.karte-link { margin-top: auto; font-weight: 600; color: var(--cyan-text); font-size: .95rem; display: inline-flex; align-items: center; gap: .4em; }
.karte-link::after { content: "→"; transition: transform .2s; }
.karte:hover .karte-link::after { transform: translateX(4px); }
.karte-schritt {
  border-left: 3px solid var(--cyan); background: var(--nebelblau); padding: .55rem .75rem; font-size: .9rem; color: var(--tiefblau);
}
.karte-schritt strong { display: block; font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; color: var(--cyan-text); font-family: var(--mono); }

/* ---------- 8. Filter --------------------------------------------------- */
.filter { display: grid; gap: 1rem; margin-bottom: 2rem; padding: 1.1rem 1.2rem; background: #fff; border: 1px solid var(--linie); border-radius: var(--radius); }
.filter fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.filter legend { font-family: var(--mono); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-gedaempft); margin-bottom: .5rem; font-weight: 600; }
.filter-buttons { display: flex; flex-wrap: wrap; gap: .4rem; }
.filter-btn {
  font: inherit; font-size: .9rem; padding: .4em .85em; border-radius: 2px; border: 1px solid var(--linie);
  background: #fff; color: var(--tiefblau); cursor: pointer;
}
.filter-btn:hover { border-color: var(--eisblau); background: var(--nebelblau); }
.filter-btn[aria-pressed="true"] { background: var(--tiefblau); color: #fff; border-color: var(--tiefblau); }
.filter-status { font-size: .9rem; color: var(--text-gedaempft); margin: 0; }
.karte[hidden] { display: none; }
.keine-treffer { padding: 2rem; text-align: center; color: var(--text-gedaempft); border: 1px dashed var(--linie); }

/* ---------- 9. Das Büro ------------------------------------------------- */
.buero-grid { display: grid; gap: clamp(28px, 5vw, 64px); grid-template-columns: 1.05fr 1fr; align-items: start; }
.buero-foto { margin: 0; }
.buero-foto img { border-radius: var(--radius); filter: grayscale(1) contrast(1.02); }
.buero-foto figcaption, figure figcaption { font-size: .85rem; color: var(--text-gedaempft); margin-top: .6rem; }
.inhaberinnen { display: grid; grid-template-columns: 1fr; gap: 1.25rem; margin-top: 2rem; }
.person { display: grid; grid-template-columns: 96px 1fr; gap: 1rem; align-items: start; }
.person img { width: 96px; height: 127px; object-fit: cover; border-radius: 2px; filter: grayscale(1); }
.person h3 { font-size: 1.05rem; margin-bottom: .2rem; }
.person p { font-size: .92rem; color: var(--text-gedaempft); margin: 0; }
.fakten { list-style: none; padding: 0; margin: 1.5rem 0 0; border-top: 1px solid var(--linie); }
.fakten li { padding: .7rem 0; border-bottom: 1px solid var(--linie); display: grid; grid-template-columns: 9.5rem 1fr; gap: 1rem; font-size: .97rem; }
.fakten li span:first-child { font-family: var(--mono); font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-gedaempft); padding-top: .2em; }
@media (max-width: 860px) { .buero-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .inhaberinnen { grid-template-columns: 1fr; } .fakten li { grid-template-columns: 1fr; gap: .1rem; } }

/* ---------- 10. Region / Karte ----------------------------------------- */
.region-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.region-karte { background: #fff; border: 1px solid var(--linie); border-radius: var(--radius); padding: clamp(10px, 2vw, 20px); }
.region-karte svg { width: 100%; height: auto; display: block; }
.legende { list-style: none; padding: 0; margin: 1rem 0 0; display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; font-size: .88rem; color: var(--text-gedaempft); }
.legende li { display: inline-flex; align-items: center; gap: .45em; }
.legende i { display: inline-block; width: 14px; height: 14px; border: 1px solid var(--stahlblau); }
@media (max-width: 860px) { .region-grid { grid-template-columns: 1fr; } }

/* ---------- 11. Leistungen --------------------------------------------- */
.leistungen { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 270px), 1fr)); border-top: 1px solid var(--linie); border-left: 1px solid var(--linie); }
.leistung { padding: 1.6rem 1.4rem 1.7rem; border-right: 1px solid var(--linie); border-bottom: 1px solid var(--linie); background: #fff; position: relative; }
.leistung-nr { font-family: var(--mono); font-size: .78rem; color: var(--cyan-text); letter-spacing: .08em; }
.leistung svg { width: 40px; height: 40px; margin: .8rem 0 1rem; color: var(--stahlblau); }
.leistung h3 { font-size: 1.08rem; }
.leistung p { font-size: .95rem; color: var(--text-gedaempft); margin: 0; }
.leistung .partner { display: block; margin-top: .6rem; font-size: .82rem; color: var(--stahlblau); font-style: italic; }

/* ---------- 12. Download ----------------------------------------------- */
.section-download { background: #DDEBF5; }
.download-box {
  display: grid; grid-template-columns: 240px 1fr; gap: clamp(20px, 4vw, 48px); align-items: center;
  border: 1px solid var(--eisblau); padding: clamp(20px, 4vw, 40px); border-radius: var(--radius);
  background: #fff;
}
.download-box img { border-radius: 2px; box-shadow: 0 6px 20px rgba(22,60,104,.25); }
.download-meta { font-family: var(--mono); font-size: .85rem; color: var(--text-gedaempft); margin-top: .9rem; }
@media (max-width: 640px) { .download-box { grid-template-columns: 1fr; } .download-box img { max-width: 240px; } }

/* ---------- 13. Zeitleiste B-Plan-Verfahren ----------------------------- */
.ablauf-hinweis { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; margin: 0 0 1.5rem; font-size: .92rem; }
.ablauf-hinweis span { display: inline-flex; align-items: center; gap: .5em; }
.rolle { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .04em; padding: .18em .5em; border-radius: 2px; text-transform: uppercase; }
.rolle-buero { background: #DCEFF8; color: #0E4F70; }
.rolle-gemeinde { background: var(--tiefblau); color: #fff; }
.rolle-oeff { background: #fff; color: var(--stahlblau); border: 1px solid var(--eisblau); }
.zeitleiste { list-style: none; margin: 0; padding: 0; position: relative; }
.zeitleiste::before { content: ""; position: absolute; left: 23px; top: 8px; bottom: 8px; width: 1px; background: var(--eisblau); }
.zeitleiste > li { position: relative; padding-left: 64px; margin-bottom: .6rem; }
.schritt-nr {
  position: absolute; left: 0; top: .55rem; width: 47px; height: 47px; display: grid; place-items: center;
  background: #fff; border: 1px solid var(--eisblau); color: var(--tiefblau); font-family: var(--mono); font-weight: 700; font-size: 1.05rem;
}
.zeitleiste details { background: #fff; border: 1px solid var(--linie); border-radius: var(--radius); }
.zeitleiste details[open] { border-color: var(--eisblau); box-shadow: var(--schatten); }
.zeitleiste summary {
  cursor: pointer; padding: .95rem 1.1rem; display: flex; flex-wrap: wrap; align-items: center; gap: .4rem .8rem;
  list-style: none; font-weight: 600; color: var(--tiefblau);
}
.zeitleiste summary::-webkit-details-marker { display: none; }
.zeitleiste summary::after { content: "+"; margin-left: auto; font-family: var(--mono); font-size: 1.3rem; color: var(--cyan-text); line-height: 1; }
.zeitleiste details[open] summary::after { content: "–"; }
.zeitleiste .paragraf { font-family: var(--mono); font-size: .8rem; font-weight: 500; color: var(--text-gedaempft); }
.schritt-inhalt { padding: 0 1.1rem 1.1rem; font-size: .97rem; }
.schritt-inhalt ul { margin: .4rem 0 0; }
.rollen-zeile { display: flex; flex-wrap: wrap; gap: .35rem; margin-left: .2rem; }
.zeitleiste li.beschluss .schritt-nr { background: var(--tiefblau); color: #fff; border-color: var(--tiefblau); }
.rechtsstand { margin-top: 1.5rem; font-size: .9rem; color: var(--text-gedaempft); border-top: 1px solid var(--linie); padding-top: 1rem; }
.verfahren-box { margin-top: 2rem; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 1rem; }
.verfahren-box > div { border: 1px solid var(--linie); background: #fff; padding: 1.2rem 1.3rem; border-radius: var(--radius); }
.verfahren-box h3 { font-size: 1.02rem; }
.verfahren-box p { font-size: .95rem; margin: 0; color: var(--text-gedaempft); }

/* ---------- 14. Kontakt ------------------------------------------------- */
.kontakt-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); }
.adresse { font-style: normal; font-size: 1.05rem; }
.kontakt-liste { list-style: none; padding: 0; margin: 1.2rem 0; }
.kontakt-liste li { padding: .55rem 0; border-bottom: 1px solid var(--linie); display: grid; grid-template-columns: 5.5rem 1fr; }
.kontakt-liste li span:first-child { font-family: var(--mono); font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-gedaempft); padding-top: .2em; }
@media (max-width: 860px) { .kontakt-grid { grid-template-columns: 1fr; } }

/* ---------- 15. Footer -------------------------------------------------- */
.site-footer { background: var(--flaechenblau); color: #C9D7E6; padding: clamp(48px, 7vw, 80px) 0 2rem; font-size: .95rem; position: relative; overflow: hidden; }
.site-footer a { color: #E4ECF4; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer [data-mail-u] { white-space: nowrap; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1.3fr 1fr; gap: 2rem; }
.footer-grid h2 { font-size: .8rem; font-family: var(--mono); letter-spacing: .1em; text-transform: uppercase; color: #B8E2F5; margin-bottom: 1rem; font-weight: 600; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: .45rem; }
.footer-logo { width: 230px; margin-bottom: 1rem; }
.footer-unten { margin-top: 3rem; padding-top: 1.3rem; border-top: 1px solid var(--linie-dunkel); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-size: .85rem; color: #CBD8E6; }
.ext::after { content: " ↗"; font-size: .85em; }
@media (max-width: 960px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- 16. Projektseiten ------------------------------------------ */
.breadcrumb { font-size: .88rem; padding: 1rem 0 0; }
.breadcrumb ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .3rem; }
.breadcrumb li + li::before { content: "/"; margin-right: .3rem; color: var(--text-gedaempft); }
.breadcrumb a { color: var(--text-gedaempft); }
.breadcrumb [aria-current] { color: var(--tiefblau); font-weight: 600; }
.projekt-kopf { padding: 1.5rem 0 clamp(36px, 5vw, 56px); position: relative; }
.projekt-kopf-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(24px, 4vw, 56px); align-items: start; }
.projekt-kopf h1 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); margin: .8rem 0 .4rem; }
.projekt-untertitel { font-size: 1.12rem; color: var(--text-gedaempft); margin-bottom: 1.2rem; }
.projekt-titelbild { margin: 0; border: 1px solid var(--linie); border-radius: var(--radius); overflow: hidden; background: #fff; }
.projekt-titelbild figcaption { padding: .5rem .8rem; margin: 0; border-top: 1px solid var(--linie); }
.kopf-meta { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: .6rem 1.4rem; margin: 1.2rem 0 1.4rem; padding: 0; }
.kopf-meta div { border-top: 1px solid var(--linie); padding-top: .45rem; }
.kopf-meta dt { font-family: var(--mono); font-size: .75rem; text-transform: uppercase; letter-spacing: .07em; color: var(--text-gedaempft); }
.kopf-meta dd { margin: 0; font-weight: 600; color: var(--tiefblau); font-size: .98rem; }
.aktuell-box { border: 1px solid var(--tiefblau); background: var(--tiefblau); color: #fff; padding: 1rem 1.15rem; border-radius: var(--radius); margin-bottom: 1.2rem; }
.aktuell-box p { margin: .4rem 0 0; color: #E4ECF4; }
.zurueck { display: inline-flex; gap: .4em; align-items: center; font-weight: 600; text-decoration: none; }
@media (max-width: 860px) { .projekt-kopf-grid { grid-template-columns: 1fr; } .projekt-titelbild { order: -1; } }
@media (max-width: 480px) { .kopf-meta { grid-template-columns: 1fr; } }

.projekt-body { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: clamp(28px, 5vw, 64px); align-items: start; }
.steckbrief { position: sticky; top: calc(var(--header-h) + 20px); background: var(--nebelblau); border: 1px solid var(--linie); border-top: 3px solid var(--tiefblau); padding: 1.3rem 1.3rem 1.1rem; border-radius: var(--radius); }
.steckbrief h2 { font-size: .85rem; font-family: var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--stahlblau); margin-bottom: .8rem; }
.steckbrief dl { margin: 0; }
.steckbrief dt { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-gedaempft); font-weight: 600; margin-top: .85rem; }
.steckbrief dt:first-child { margin-top: 0; }
.steckbrief dd { margin: .15rem 0 0; font-size: .95rem; color: var(--tiefblau); }
@media (max-width: 960px) { .projekt-body { grid-template-columns: 1fr; } .steckbrief { position: static; order: -1; } }

.abschnitt { margin-bottom: clamp(36px, 5vw, 56px); }
.abschnitt h2 { font-size: clamp(1.35rem, 2.4vw, 1.7rem); display: flex; align-items: baseline; gap: .7rem; padding-bottom: .5rem; border-bottom: 1px solid var(--linie); }
.abschnitt h2 .nr { font-family: var(--mono); font-size: .85rem; color: var(--cyan-text); font-weight: 600; }
.zielliste { list-style: none; padding: 0; margin: 0; counter-reset: z; }
.zielliste li { counter-increment: z; position: relative; padding: .6rem 0 .6rem 2.6rem; border-bottom: 1px dashed var(--linie); }
.zielliste li::before { content: counter(z, decimal-leading-zero); position: absolute; left: 0; top: .68rem; font-family: var(--mono); font-size: .82rem; color: var(--cyan-text); font-weight: 600; }
.gutachten { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: .8rem; list-style: none; padding: 0; margin: 0; }
.gutachten li { border: 1px solid var(--linie); border-radius: var(--radius); padding: .9rem 1rem; background: #fff; }
.gutachten strong { display: block; color: var(--tiefblau); font-size: .98rem; margin-bottom: .2rem; }
.gutachten span { font-size: .88rem; color: var(--text-gedaempft); }
.paare { list-style: none; padding: 0; margin: 0; display: grid; gap: .8rem; }
.paar { display: grid; grid-template-columns: 1fr auto 1fr; gap: 0; border: 1px solid var(--linie); border-radius: var(--radius); overflow: hidden; }
.paar > div { padding: .9rem 1rem; font-size: .95rem; }
.paar .h { background: #fff; }
.paar .l { background: var(--nebelblau); }
.paar .label { display: block; font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: .25rem; font-weight: 600; }
.paar .h .label { color: #8A3B12; }
.paar .l .label { color: var(--cyan-text); }
.paar .pfeil { display: grid; place-items: center; background: var(--tiefblau); color: #fff; padding: 0 .7rem; font-size: 1.1rem; }
@media (max-width: 640px) { .paar { grid-template-columns: 1fr; } .paar .pfeil { padding: .25rem; } .paar .pfeil span { transform: rotate(90deg); display: inline-block; } }

.galerie-block { margin-bottom: 2rem; }
.galerie-block h3 { font-size: 1.05rem; color: var(--stahlblau); }
.galerie { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); gap: 1rem; list-style: none; padding: 0; margin: 0; align-items: start; }
.galerie figure { margin: 0; border: 1px solid var(--linie); border-radius: var(--radius); background: #fff; overflow: hidden; display: flex; flex-direction: column; }
.galerie figure > a { display: block; background: #fff; overflow: hidden; }
.galerie img { display: block; width: 100%; height: auto; max-height: 420px; object-fit: contain; padding: 6px; transition: transform .4s; }
.galerie figure > a:hover img { transform: scale(1.03); }
.galerie figcaption { padding: .5rem .75rem .55rem; margin: 0; font-size: .85rem; border-top: 1px solid var(--linie); color: var(--text-gedaempft); }

.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2.5rem; }
.pager a { display: block; border: 1px solid var(--linie); padding: 1rem 1.1rem; text-decoration: none; border-radius: var(--radius); background: #fff; }
.pager a:hover { border-color: var(--eisblau); box-shadow: var(--schatten); }
.pager small { display: block; font-family: var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--text-gedaempft); font-size: .75rem; }
.pager span { font-weight: 600; color: var(--tiefblau); }
.pager .naechstes { text-align: right; }
@media (max-width: 560px) { .pager { grid-template-columns: 1fr; } .pager .naechstes { text-align: left; } }

/* ---------- 17. Lightbox ----------------------------------------------- */
.lightbox { border: 0; padding: 0; background: transparent; max-width: 100vw; max-height: 100vh; width: 100vw; height: 100vh; margin: 0; }
.lightbox::backdrop { background: rgba(6,20,38,.92); }
.lightbox-inner { position: relative; width: 100%; height: 100%; display: grid; grid-template-rows: 1fr auto; padding: 56px 16px 16px; }
.lightbox-bild { display: grid; place-items: center; min-height: 0; overflow: auto; }
.lightbox img { max-width: 100%; max-height: calc(100vh - 140px); width: auto; height: auto; background: #fff; }
.lightbox-text { color: #E4ECF4; text-align: center; padding: .8rem 3rem 0; font-size: .95rem; }
.lb-btn { position: absolute; background: rgba(255,255,255,.1); color: #fff; border: 1px solid rgba(255,255,255,.3); width: 46px; height: 46px; border-radius: 50%; cursor: pointer; font-size: 1.3rem; display: grid; place-items: center; }
.lb-btn:hover { background: rgba(255,255,255,.2); }
.lb-schliessen { top: 8px; right: 12px; }
.lb-zurueck { left: 12px; top: 50%; }
.lb-vor { right: 12px; top: 50%; }

/* ---------- 18. Textseiten (Impressum / Datenschutz) ------------------- */
.textseite { max-width: 820px; }
.textseite h2 { margin-top: 2.4rem; font-size: 1.45rem; }
.textseite h3 { margin-top: 1.6rem; }
.hinweis-box { border: 2px solid #C77700; background: #FFF6E5; padding: 1rem 1.2rem; border-radius: var(--radius); margin: 1.2rem 0 2rem; color: #4A3000; }
.hinweis-box strong { color: #4A3000; }
.tabelle-wrap { overflow-x: auto; border: 1px solid var(--linie); border-radius: var(--radius); }
table { border-collapse: collapse; width: 100%; font-size: .88rem; }
th, td { text-align: left; padding: .6rem .7rem; border-bottom: 1px solid var(--linie); vertical-align: top; }
th { background: var(--nebelblau); color: var(--tiefblau); font-weight: 650; }
td { word-break: break-word; }

/* ---------- 19. Einblendungen (nur ohne reduzierte Bewegung) ----------- */
@media (prefers-reduced-motion: no-preference) {
  .js .einblenden { opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
  .js .einblenden.ist-sichtbar { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* ---------- 20. Druck --------------------------------------------------- */
@media print {
  .site-header, .nav-toggle, .filter, .site-footer, .hero-bild, .lightbox, .btn-reihe { display: none !important; }
  .hero, .dunkel { background: #fff !important; color: #000 !important; }
  .hero h1, .dunkel h2 { color: #000 !important; }
  a { color: #000; }
}

/* ---------- Quellenangaben auf Planbildern -------------------------------- */
.karte-bild { position: relative; }
.bildquelle { position: absolute; left: 0; right: 0; bottom: 0; padding: .25rem .5rem; font-size: .66rem; line-height: 1.3; color: #26384D; background: rgba(255,255,255,.88); }
.bildquelle-text { display: block; margin-top: .25rem; font-size: .72rem; }
.plan-voll { display: inline-block; margin-top: .35rem; font-size: .8rem; font-weight: 600; color: var(--cyan-text); }
.lb-voll { display: inline-block; margin-left: .6rem; color: #A3D3EE; font-weight: 600; }