/* Zentrum in Bienen – Gestaltung
   Farben können hier oben zentral angepasst werden. */
:root {
  --ziegel: #9c3d2e;
  --ziegel-dunkel: #7c2e22;
  --holz: #8b6a4e;
  --gruen: #2f5a45;
  --gruen-dunkel: #234536;
  --creme: #faf6ef;
  --ton: #f1e9dc;
  --text: #2b2521;
  --text-leise: #6b6159;
  --linie: #e2d8c9;
  --weiss: #fff;
  --radius: 14px;
  --schatten: 0 10px 30px -12px rgba(60, 35, 20, .25);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 17px/1.65 var(--sans); color: var(--text); background: var(--creme); }
img { max-width: 100%; display: block; }
a { color: var(--ziegel); text-underline-offset: 3px; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.15; margin: 0 0 .5em; font-weight: 600; color: var(--text); }
h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
ul { padding-left: 1.2em; }
li { margin-bottom: .35em; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }
.schmal { width: min(780px, 100% - 32px); }
.abschnitt { padding: clamp(56px, 9vw, 104px) 0; }
.abschnitt-ton { background: var(--ton); }
.abschnitt-gruen { background: var(--gruen); color: #eef4ef; }
.abschnitt-gruen h2, .abschnitt-gruen h3 { color: #fff; }
.abschnitt-gruen a { color: #fff; }
.abschnitt-dunkel { background: #2b2521; color: #eee6dc; }
.abschnitt-dunkel h2 { color: #fff; }
.abschnitt-dunkel a { color: #f3c9a8; }

.kicker { font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ziegel); margin-bottom: .7em; }
.abschnitt-gruen .kicker, .abschnitt-dunkel .kicker { color: #f3c9a8; }
.klein-titel { display: block; font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--text-leise); margin-bottom: .3em; }
.abschnitt-dunkel .klein-titel { color: #b9ab9c; }
.kopfzeile { max-width: 720px; margin-bottom: 40px; }
.einleitung { font-size: 1.12rem; color: var(--text-leise); }

.zwei-spalten { display: grid; gap: clamp(32px, 5vw, 72px); grid-template-columns: 1.05fr 1fr; align-items: center; }
.zwei-spalten.oben { align-items: start; }
@media (max-width: 860px) { .zwei-spalten { grid-template-columns: 1fr; } }
.zwei-spalten > * { min-width: 0; }

/* Knöpfe */
.knopf { display: inline-block; padding: 13px 24px; border-radius: 999px; background: var(--ziegel); color: #fff; font-weight: 600; text-decoration: none; border: 2px solid var(--ziegel); cursor: pointer; font-size: 1rem; transition: background .2s, transform .2s; }
.knopf:hover { background: var(--ziegel-dunkel); border-color: var(--ziegel-dunkel); transform: translateY(-1px); }
.knopf-rand { background: transparent; border-color: rgba(255,255,255,.8); }
.knopf-rand:hover { background: rgba(255,255,255,.15); border-color: #fff; }
.knopf-hell { background: transparent; color: var(--ziegel); }
.knopf-hell:hover { color: #fff; }
.knoepfe { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* Kopfbereich */
.kopf { position: sticky; top: 0; z-index: 50; background: rgba(250, 246, 239, .94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--linie); }
.kopf-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.marke { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-family: var(--serif); font-weight: 600; font-size: 1.15rem; }
.marke-zeichen { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--ziegel); color: #fff; font-size: .95rem; letter-spacing: .02em; }
.menu { display: flex; align-items: center; gap: 4px; }
.menu a { padding: 8px 11px; border-radius: 8px; text-decoration: none; color: var(--text); font-size: .95rem; font-weight: 500; }
.menu a:hover { background: var(--ton); }
.menu a.menu-cta { background: var(--ziegel); color: #fff; margin-left: 6px; padding-inline: 16px; border-radius: 999px; }
.menu a.menu-cta:hover { background: var(--ziegel-dunkel); }
.menu-knopf { display: none; width: 44px; height: 44px; border: 0; background: none; cursor: pointer; position: relative; }
.menu-knopf span:first-child, .menu-knopf span:first-child::before, .menu-knopf span:first-child::after { position: absolute; left: 11px; width: 22px; height: 2px; background: var(--text); content: ""; transition: .2s; }
.menu-knopf span:first-child { top: 21px; }
.menu-knopf span:first-child::before { left: 0; top: -7px; }
.menu-knopf span:first-child::after { left: 0; top: 7px; }
.menu-knopf[aria-expanded="true"] span:first-child { background: transparent; }
.menu-knopf[aria-expanded="true"] span:first-child::before { top: 0; transform: rotate(45deg); }
.menu-knopf[aria-expanded="true"] span:first-child::after { top: 0; transform: rotate(-45deg); }
@media (max-width: 1020px) {
  .menu-knopf { display: block; }
  .menu { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; padding: 8px 16px 18px; background: var(--creme); border-bottom: 1px solid var(--linie); box-shadow: var(--schatten); }
  .menu.offen { display: flex; }
  .menu a { padding: 12px; font-size: 1.05rem; }
  .menu a.menu-cta { margin: 8px 0 0; text-align: center; }
}

/* Hero */
.hero { position: relative; min-height: min(86vh, 760px); display: flex; align-items: flex-end; color: #fff; overflow: hidden; background: var(--gruen-dunkel); }
.hero-bild { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 60% 40%; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(25,20,15,.05) 30%, rgba(25,20,15,.75) 100%), linear-gradient(90deg, rgba(25,20,15,.55), rgba(25,20,15,0) 70%); }
.hero-inhalt { position: relative; z-index: 1; padding: 120px 0 clamp(48px, 8vw, 88px); }
.hero h1 { color: #fff; max-width: 15ch; text-shadow: 0 2px 20px rgba(0,0,0,.3); }
.hero-text { max-width: 560px; font-size: 1.15rem; text-shadow: 0 1px 10px rgba(0,0,0,.35); }
.hero .kicker { color: #f6d2b5; }
.hero-credit { position: absolute; z-index: 1; right: 14px; bottom: 10px; margin: 0; font-size: .72rem; color: rgba(255,255,255,.75); }

/* Projekt */
.text > :last-child { margin-bottom: 0; }
.bild-rahmen { margin: 0; }
.bild-rahmen img { border-radius: var(--radius); box-shadow: var(--schatten); width: 100%; }
figcaption { font-size: .85rem; color: var(--text-leise); margin-top: 10px; }
.eckdaten { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin: 56px 0 0; }
.eckdaten div { background: var(--weiss); border: 1px solid var(--linie); border-radius: var(--radius); padding: 18px 20px; border-top: 4px solid var(--holz); }
.eckdaten dt { font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--text-leise); }
.eckdaten dd { margin: 4px 0 0; font-weight: 600; }

/* Angebote */
.karten { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.karte { background: var(--weiss); border-radius: var(--radius); padding: 28px; box-shadow: 0 1px 0 var(--linie); transition: transform .2s, box-shadow .2s; }
.karte:hover { transform: translateY(-3px); box-shadow: var(--schatten); }
.karte-icon { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: #f6e3da; color: var(--ziegel); margin-bottom: 18px; }
.karte-icon svg { width: 28px; height: 28px; }
.karte p { color: var(--text-leise); margin: 0; }

/* Architektur */
.zahlen { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 0; }
.zahlen div { background: var(--ton); border-radius: var(--radius); padding: 18px 20px; }
.zahlen dd { margin: 0; font-family: var(--serif); font-size: 1.7rem; font-weight: 600; color: var(--ziegel); }
.zahlen dt { color: var(--text-leise); font-size: .95rem; }
.galerie { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 48px; }
.galerie figure { margin: 0; }
.galerie figure.gross { grid-column: span 2; grid-row: span 2; }
.galerie a { display: block; overflow: hidden; border-radius: 10px; background: #fff; border: 1px solid var(--linie); aspect-ratio: 4 / 3; }
.galerie figure.gross a { aspect-ratio: auto; height: calc(100% - 34px); min-height: 260px; }
.galerie img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.galerie a:hover img { transform: scale(1.04); }
@media (max-width: 760px) { .galerie { grid-template-columns: 1fr 1fr; } .galerie figure.gross { grid-row: auto; } .galerie figure.gross a { height: auto; aspect-ratio: 16/10; min-height: 0; } }
.downloads { list-style: none; padding: 0; margin: 32px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.downloads a { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border: 1px solid var(--linie); border-radius: 999px; background: #fff; text-decoration: none; font-weight: 500; font-size: .95rem; }
.downloads a:hover { border-color: var(--ziegel); }
.downloads svg { width: 18px; height: 18px; }

/* Mitmachen */
.vorteile { list-style: none; padding: 0; margin: 28px 0; display: grid; gap: 14px; }
.vorteile li { padding-left: 34px; position: relative; margin: 0; }
.vorteile li::before { content: ""; position: absolute; left: 0; top: 4px; width: 22px; height: 22px; border-radius: 50%; background: #f3c9a8 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m6 12 4 4 8-8' fill='none' stroke='%23234536' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat; }
.vorteile p { margin: 0; color: #cfe0d5; }
.hinweis { border-left: 3px solid #f3c9a8; padding: 4px 0 4px 18px; color: #dbe8df; font-size: .95rem; }
.formular-karte { background: var(--weiss); color: var(--text); border-radius: 18px; padding: clamp(24px, 4vw, 36px); box-shadow: 0 24px 50px -20px rgba(0,0,0,.45); }
.formular-karte h3 { color: var(--text); font-size: 1.5rem; }
.formular-karte a { color: var(--ziegel); }
.formular { display: grid; gap: 14px; margin-top: 18px; }
.formular label { display: grid; gap: 5px; font-weight: 600; font-size: .93rem; }
.formular .opt { font-weight: 400; color: var(--text-leise); }
.formular input[type=text], .formular input[type=email], .formular input[type=tel], .formular input[type=number], .formular textarea { width: 100%; font: inherit; font-weight: 400; padding: 11px 13px; border: 1px solid #d5c9b8; border-radius: 9px; background: #fffdf9; color: var(--text); }
.formular input:focus, .formular textarea:focus { outline: 2px solid var(--ziegel); outline-offset: 1px; border-color: transparent; }
.formular .reihe { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 520px) { .formular .reihe { grid-template-columns: 1fr; } }
.formular fieldset { border: 0; padding: 0; margin: 0; display: grid; gap: 6px; }
.formular legend { font-weight: 600; font-size: .93rem; margin-bottom: 6px; }
.formular label.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
.formular input, .formular textarea { min-width: 0; }
.formular label.check input { margin-top: 5px; accent-color: var(--ziegel); width: 17px; height: 17px; flex: none; }
.formular .knopf { justify-self: start; margin-top: 6px; }
.feld-versteckt { position: absolute; left: -9999px; }
.meldung { border-radius: 10px; padding: 14px 18px; margin: 14px 0; }
.meldung p { margin: 0; }
.meldung.ok { background: #e3f0e7; color: #1f4a33; font-size: 1.1rem; }
.meldung.fehler { background: #fbe6e1; color: #7c2e22; }

/* Ablauf */
.zeitleiste { list-style: none; margin: 0; padding: 0; position: relative; }
.zeitleiste li { position: relative; padding: 0 0 28px 44px; margin: 0; }
.zeitleiste li::before { content: ""; position: absolute; left: 10px; top: 8px; bottom: -8px; width: 2px; background: var(--linie); }
.zeitleiste li:last-child::before { display: none; }
.zeitleiste li::after { content: ""; position: absolute; left: 2px; top: 4px; width: 18px; height: 18px; border-radius: 50%; background: var(--creme); border: 3px solid var(--holz); }
.zeitleiste li.erledigt::after { background: var(--gruen) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m6 12 4 4 8-8' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat; border-color: var(--gruen); }
.zeitleiste .zeit { display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--holz); margin-bottom: 2px; }
.zeitleiste h3 { margin-bottom: .25em; }
.zeitleiste p { color: var(--text-leise); margin: 0; }

/* Team */
.gruppenbild { margin-bottom: 40px; }
.team { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 20px; }
.person { background: var(--weiss); border-radius: var(--radius); padding: 28px 24px; text-align: center; }
.avatar { display: grid; place-items: center; width: 96px; height: 96px; border-radius: 50%; margin: 0 auto 16px; object-fit: cover; background: linear-gradient(135deg, var(--holz), var(--ziegel)); color: #fff; font-family: var(--serif); font-size: 1.8rem; }
.person p { color: var(--text-leise); font-size: .95rem; margin: 0; }

/* FAQ */
.faq details { border-bottom: 1px solid var(--linie); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 40px 20px 0; font-weight: 600; font-size: 1.08rem; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 14px; font-size: 1.6rem; color: var(--ziegel); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .text { padding-bottom: 20px; color: var(--text-leise); }

/* Kontakt & Fuß */
.kontakt-daten { display: grid; gap: 18px; background: rgba(255,255,255,.06); border-radius: var(--radius); padding: 28px; }
.kontakt-daten p { margin: 0; }
.fuss { background: #221d1a; color: #a99d90; font-size: .9rem; padding: 26px 0; }
.fuss-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; align-items: center; }
.fuss p { margin: 0; }
.fuss nav { display: flex; gap: 20px; }
.fuss a { color: #e0d5c8; }

/* Bildvergrößerung */
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(20,16,13,.92); display: grid; place-items: center; padding: 56px 16px 24px; }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 100%; max-height: calc(100vh - 120px); border-radius: 6px; background: #fff; }
.lightbox p { color: #eee; margin: 12px 0 0; text-align: center; }
.lightbox-zu { position: absolute; top: 12px; right: 16px; width: 44px; height: 44px; border: 0; border-radius: 50%; background: rgba(255,255,255,.15); color: #fff; font-size: 28px; cursor: pointer; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }