/* ---------- Schriften (lokal, keine Verbindung zu Google) ---------- */
@font-face { font-family: "Barlow"; font-weight: 300; font-display: swap; src: url("fonts/barlow-latin-300-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 400; font-display: swap; src: url("fonts/barlow-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 600; font-display: swap; src: url("fonts/barlow-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 800; font-display: swap; src: url("fonts/barlow-latin-800-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow Condensed"; font-weight: 800; font-display: swap; src: url("fonts/barlow-condensed-latin-800-normal.woff2") format("woff2"); }

/* ---------- Farben ---------- */
:root {
  --anthrazit: #3A3A38;
  --gelb: #FFDD00;
  --papier: #F4F3EF;
  --weiss: #FFFFFF;
  --grau: #CFCFCB;
  --rand: clamp(16px, 2.8vw, 40px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--papier); color: var(--anthrazit); font-family: "Barlow", Helvetica, Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; }

/* ---------- Kopf ---------- */
.hero { position: relative; background: var(--anthrazit); color: var(--weiss); height: clamp(420px, 47vw, 680px); overflow: hidden; }
.topbar { position: fixed; top: 0; left: 0; right: 0; z-index: 40; display: flex; justify-content: space-between; align-items: center; padding: 28px var(--rand); background: var(--anthrazit); color: var(--weiss); }
.brand { font-weight: 800; font-size: 22px; letter-spacing: -0.01em; }
.topbar nav a { font-size: 16px; letter-spacing: 0.04em; text-transform: uppercase; padding: 12px 0; }
.topbar a:hover { color: var(--gelb); }
.balken { position: absolute; left: 0; top: 37%; width: 70%; height: 28%; background: var(--gelb); }
.logo { position: absolute; left: var(--rand); top: 38.5%; margin: 0; color: var(--anthrazit); font-weight: 800; font-size: clamp(88px, 13.9vw, 200px); line-height: 0.82; letter-spacing: -0.045em; }
.zahl { position: absolute; right: var(--rand); bottom: 36px; margin: 0; display: flex; align-items: baseline; gap: 10px; font-weight: 300; font-size: 15px; color: var(--grau); }
.zahl strong { font-weight: 600; font-size: clamp(40px, 4.4vw, 64px); line-height: 0.8; color: var(--weiss); }

/* Sprungziel „Arbeiten“ nicht unter der fixierten Kopfleiste verstecken */
#arbeiten { scroll-margin-top: 90px; }

/* ---------- Filter ---------- */
.filter { display: flex; flex-wrap: wrap; gap: 5px; padding: 24px var(--rand) 20px; }
.filter button { min-height: 26px; padding: 0 9px; border: 1.5px solid var(--anthrazit); background: transparent; color: var(--anthrazit); font: inherit; font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; cursor: pointer; }
.filter button:hover { background: var(--weiss); }
.filter button[aria-pressed="true"] { background: var(--anthrazit); color: var(--weiss); }
.filter button:focus-visible, .streifen:focus-visible, .galerie button:focus-visible { outline: 3px solid var(--gelb); outline-offset: 2px; }

/* ---------- Projekt-Streifen ---------- */
.streifen-liste { display: flex; flex-direction: column; gap: 6px; }
.streifen { position: relative; display: flex; gap: 6px; height: clamp(170px, 20vw, 290px); width: 100%; padding: 0; border: 0; background: var(--anthrazit); overflow: hidden; cursor: pointer; text-align: left; font: inherit; color: inherit; }
.streifen img { flex: 1 1 0; min-width: 0; height: 100%; object-fit: cover; transition: transform .6s ease, filter .3s ease; }
.streifen:hover img { transform: scale(1.03); }
.etikett { position: absolute; top: 20px; left: 24px; display: flex; font-size: 14px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }
.etikett .nr { background: var(--gelb); color: var(--anthrazit); padding: 6px 10px; }
.etikett .info { background: var(--anthrazit); color: var(--weiss); padding: 6px 10px; }
.titel { position: absolute; left: 24px; bottom: 20px; background: var(--anthrazit); color: var(--weiss); padding: 6px 10px; font-family: "Barlow Condensed", "Barlow", sans-serif; font-weight: 800; font-size: 21px; line-height: 1; letter-spacing: 0.02em; text-transform: uppercase; white-space: nowrap; }
.streifen:hover .titel { background: var(--gelb); color: var(--anthrazit); }

/* ---------- Fuß ---------- */
.footer { margin-top: 6px; background: var(--anthrazit); color: var(--weiss); padding-top: 96px; }
.footer-logo { padding: 0 var(--rand) 40px; font-weight: 800; font-size: clamp(110px, 19.5vw, 280px); line-height: 0.82; letter-spacing: -0.05em; }
.footer-logo span { color: var(--gelb); }
.footer-zeile { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; padding: 0 var(--rand) 28px; font-weight: 300; font-size: 15px; color: var(--grau); }
.footer-zeile a:hover { color: var(--gelb); }
.balken-unten { height: 64px; width: 70%; background: var(--gelb); }

/* ---------- Galerie ---------- */
.galerie { position: fixed; inset: 0; z-index: 50; background: rgba(28, 28, 27, 0.97); display: flex; align-items: center; justify-content: center; padding: 72px 72px 32px; }
.galerie[hidden] { display: none; }
.galerie img { max-width: 100%; max-height: 100%; object-fit: contain; }
.galerie-kopf { position: absolute; top: 0; left: 0; right: 0; display: flex; align-items: center; gap: 16px; padding: 16px var(--rand); color: var(--weiss); font-size: 15px; letter-spacing: 0.04em; text-transform: uppercase; }
#g-titel { background: var(--gelb); color: var(--anthrazit); font-weight: 600; padding: 6px 10px; }
#g-zaehler { color: var(--grau); }
.galerie button { background: none; border: 0; color: var(--weiss); cursor: pointer; font: inherit; min-width: 44px; min-height: 44px; }
.g-zu { margin-left: auto; font-size: 26px !important; }
.g-pfeil { position: absolute; top: 50%; transform: translateY(-50%); font-size: 64px !important; line-height: 1; }
.g-zurueck { left: 8px; }
.g-weiter { right: 8px; }
.galerie button:hover { color: var(--gelb); }

/* ---------- Handy ---------- */
@media (max-width: 700px) {
  .balken { width: 100%; }
  .topbar { padding-top: 18px; padding-bottom: 18px; }
  #arbeiten { scroll-margin-top: 70px; }
  .filter button { min-height: 36px; padding: 0 11px; font-size: 12px; }
  .etikett { top: 12px; left: 12px; font-size: 12px; }
  .titel { left: 12px; bottom: 12px; font-size: 18px; }
  .streifen img:nth-child(n+3) { display: none; }
  .galerie { padding: 64px 8px 24px; }
  .g-pfeil { font-size: 44px !important; }
  .balken-unten { width: 100%; }
}

/* ---------- Unterseiten (Impressum / Datenschutz) ---------- */
.seite { max-width: 760px; padding: 64px var(--rand) 96px; font-size: 18px; line-height: 1.6; }
.seite h1 { font-weight: 800; font-size: clamp(44px, 7vw, 80px); line-height: 0.9; letter-spacing: -0.03em; margin: 0 0 40px; }
.seite h2 { font-size: 20px; font-weight: 600; margin: 40px 0 8px; }
.seite p { margin: 0 0 12px; }
.seite a { text-decoration: underline; }
.zurueck-link { display: inline-block; margin-bottom: 48px; font-size: 15px; letter-spacing: 0.04em; text-transform: uppercase; text-decoration: none !important; border-bottom: 3px solid var(--gelb); padding: 8px 0; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .streifen img { transition: none; } }