/* archecon architecture GmbH – Website
   Idee: Zeichenpapier, Tusche, Schriftfeld. Rot nur als Markierung wie im Logo. */

@font-face { font-family: "Hanken"; src: url("../fonts/hanken-grotesk-300.woff2") format("woff2"); font-weight: 300; font-style: normal; font-display: swap; }
@font-face { font-family: "Hanken"; src: url("../fonts/hanken-grotesk-300i.woff2") format("woff2"); font-weight: 300; font-style: italic; font-display: swap; }
@font-face { font-family: "Hanken"; src: url("../fonts/hanken-grotesk-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Hanken"; src: url("../fonts/hanken-grotesk-500.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url("../fonts/ibm-plex-mono-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url("../fonts/ibm-plex-mono-500.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }

:root {
  --paper: #f4f2ed;
  --paper-2: #ebe8e0;
  --paper-3: #e2ded4;
  --ink: #1b1b19;
  --ink-2: #4d4d4d;          /* Grau aus dem Briefkopf */
  --ink-3: #77756f;
  --line: rgba(27, 27, 25, .16);
  --line-2: rgba(27, 27, 25, .08);
  --red: #ff0000;            /* Logo-Rot – nur Marken, Linien, Punkte */
  --red-text: #d40000;       /* Rot für Text (Kontrast auf Papier) */
  --sans: "Hanken", "Helvetica Neue", Arial, sans-serif;
  --mono: "Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --max: 1440px;
  --pad: clamp(20px, 4.2vw, 64px);
  --gap: clamp(16px, 2vw, 28px);
  --head-h: 76px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--head-h) + 12px); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--sans); font-weight: 400; font-size: 17px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "kern";
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button { font: inherit; color: inherit; }
p { margin: 0 0 1em; }
h1, h2, h3, h4 { margin: 0; font-weight: 300; letter-spacing: -.02em; line-height: 1.05; }
::selection { background: var(--ink); color: var(--paper); }
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }

.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--ink); color: var(--paper); padding: 10px 16px; text-decoration: none; }
.skip:focus { top: 12px; }

/* Raster: feine Spaltenlinien wie auf Transparentpapier */
.raster {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  max-width: var(--max); margin: 0 auto; padding: 0 var(--pad);
  display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gap);
}
.raster span { border-left: 1px solid var(--line-2); }
.raster span:last-child { border-right: 1px solid var(--line-2); }
@media (max-width: 899px) { .raster { grid-template-columns: repeat(4, 1fr); } .raster span:nth-child(n+5) { display: none; } .raster span:nth-child(4) { border-right: 1px solid var(--line-2); } }

.wrap { position: relative; z-index: 1; max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }
.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); }

.mono, .label { font-family: var(--mono); font-size: 12px; line-height: 1.5; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-2); font-weight: 400; }
.label { display: inline-flex; align-items: center; gap: 10px; }
.label::before { content: ""; width: 7px; height: 7px; background: var(--red); border-radius: 50%; flex: none; }

/* ------------------------------------------------------------------ Kopf */
.kopf {
  position: sticky; top: 0; z-index: 50; height: var(--head-h);
  background: rgba(244, 242, 237, .9); -webkit-backdrop-filter: saturate(1.2) blur(10px); backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid transparent; transition: border-color .3s;
}
.kopf.ist-gescrollt { border-bottom-color: var(--line); }
.kopf .wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.marke { display: flex; flex-direction: column; gap: 5px; text-decoration: none; }
.marke img { height: 24px; width: auto; }
.marke span { font-family: var(--mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2); padding-left: 1px; }
.nav { display: flex; align-items: center; gap: clamp(14px, 2.2vw, 34px); }
.nav a { position: relative; text-decoration: none; font-size: 15px; display: inline-flex; gap: 7px; align-items: baseline; padding: 6px 0; }
.nav a small { font-family: var(--mono); font-size: 10.5px; color: var(--ink-3); letter-spacing: .04em; }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--ink); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.nav a:hover::after, .nav a[aria-current="true"]::after { transform: scaleX(1); }
.nav a[aria-current="true"] small { color: var(--red-text); }
.nav .nav__cta { border: 1px solid var(--ink); padding: 9px 16px; border-radius: 999px; transition: background .25s, color .25s; }
.nav .nav__cta::after { display: none; }
.nav .nav__cta:hover { background: var(--ink); color: var(--paper); }
.menu-btn { display: none; background: none; border: 0; padding: 10px; margin-right: -10px; cursor: pointer; }
.menu-btn i { display: block; width: 24px; height: 1.5px; background: var(--ink); margin: 6px 0; transition: transform .3s var(--ease); }
@media (max-width: 960px) {
  .menu-btn { display: block; }
  .nav {
    position: fixed; inset: var(--head-h) 0 auto 0; background: var(--paper); border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--pad) 28px;
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .25s, transform .25s, visibility 0s .25s;
  }
  .nav a { font-size: 26px; font-weight: 300; padding: 14px 0; border-bottom: 1px solid var(--line-2); }
  .nav a::after { display: none; }
  .nav .nav__cta { margin-top: 18px; text-align: center; justify-content: center; font-size: 17px; font-weight: 400; border-radius: 999px; padding: 14px; }
  .kopf.ist-offen .nav { opacity: 1; transform: none; visibility: visible; transition: opacity .25s, transform .25s; }
  .kopf.ist-offen .menu-btn i:first-child { transform: translateY(3.75px) rotate(45deg); }
  .kopf.ist-offen .menu-btn i:last-child { transform: translateY(-3.75px) rotate(-45deg); }
}

/* ------------------------------------------------------------------ Hero */
.hero { position: relative; padding: clamp(48px, 9vh, 110px) 0 0; }
.hero__meta { grid-column: 1 / -1; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: clamp(28px, 5vh, 56px); }
.hero h1 {
  grid-column: 1 / span 11; font-size: clamp(46px, 8.4vw, 132px); line-height: .96; letter-spacing: -.035em; font-weight: 300;
}
.hero h1 em { font-style: italic; }
.hero h1 .rot { color: var(--red-text); }
.hero__lead { grid-column: 7 / span 5; margin-top: clamp(28px, 4vh, 48px); font-size: clamp(18px, 1.5vw, 21px); line-height: 1.55; color: var(--ink-2); }
.hero__lead strong { color: var(--ink); font-weight: 500; }
.hero__aktion { grid-column: 7 / span 5; display: flex; gap: 14px; flex-wrap: wrap; margin-top: 8px; }
.knopf {
  display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-size: 15px;
  padding: 14px 22px; border-radius: 999px; border: 1px solid var(--ink); background: var(--ink); color: var(--paper);
  transition: background .25s, color .25s, gap .3s var(--ease);
}
.knopf:hover { background: transparent; color: var(--ink); gap: 18px; }
.knopf--leer { background: transparent; color: var(--ink); }
.knopf--leer:hover { background: var(--ink); color: var(--paper); }
.knopf svg { width: 16px; height: 16px; }

.hero__blatt { position: relative; margin-top: clamp(48px, 8vh, 96px); border-top: 1px solid var(--ink); }
.hero__bild { position: relative; overflow: hidden; background: #fff; border-bottom: 1px solid var(--line); }
.hero__bild img { width: 100%; aspect-ratio: 1803 / 640; object-fit: cover; object-position: 50% 55%; mix-blend-mode: multiply; transform-origin: 50% 60%; animation: heroZoom 2.4s var(--ease) both; }
@keyframes heroZoom { from { transform: scale(1.06); opacity: 0; } to { transform: none; opacity: 1; } }
@media (max-width: 699px) { .hero__bild img { aspect-ratio: 4 / 3; object-position: 38% 50%; } }

/* Schriftfeld wie auf einem Plan */
.schriftfeld {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-bottom: 1px solid var(--ink);
  font-family: var(--mono); font-size: 12px; letter-spacing: .03em;
}
.schriftfeld > div { padding: 14px 16px 16px; border-left: 1px solid var(--line); min-width: 0; }
.schriftfeld > div:first-child { border-left: 0; padding-left: 0; }
.schriftfeld dt { color: var(--ink-3); text-transform: uppercase; font-size: 10.5px; letter-spacing: .1em; margin-bottom: 6px; }
.schriftfeld dd { margin: 0; color: var(--ink); text-transform: none; font-size: 13px; }
.schriftfeld dl { margin: 0; }
@media (max-width: 899px) { .schriftfeld { grid-template-columns: repeat(2, 1fr); } .schriftfeld > div { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; } .schriftfeld > div:nth-child(-n+2) { border-top: 0; } .schriftfeld > div:nth-child(5) { grid-column: 1 / -1; } }

/* --------------------------------------------------------------- Abschnitte */
.abschnitt { position: relative; padding: clamp(88px, 13vh, 160px) 0 0; }
.kopfzeile { grid-column: 1 / -1; display: flex; align-items: baseline; gap: 18px; padding-bottom: 18px; border-bottom: 1px solid var(--ink); margin-bottom: clamp(40px, 6vh, 72px); }
.kopfzeile .nr { font-family: var(--mono); font-size: 13px; color: var(--red-text); }
.kopfzeile h2 { font-family: var(--mono); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; font-weight: 400; color: var(--ink); }
.kopfzeile .rest { margin-left: auto; font-family: var(--mono); font-size: 12px; color: var(--ink-3); text-transform: uppercase; letter-spacing: .06em; }
.gross { font-size: clamp(32px, 4.3vw, 64px); line-height: 1.06; letter-spacing: -.028em; font-weight: 300; }
.gross em { font-style: italic; }
.text { color: var(--ink-2); font-size: 17px; line-height: 1.7; }
.text strong { color: var(--ink); font-weight: 500; }

/* 01 Haltung */
.haltung__satz { grid-column: 1 / span 8; }
.haltung__text { grid-column: 1 / span 5; margin-top: clamp(40px, 6vh, 72px); }
.haltung__bild { grid-column: 7 / span 6; margin-top: clamp(40px, 6vh, 72px); }
.haltung__bild figure { margin: 0; }
.abb { position: relative; overflow: hidden; background: var(--paper-2); }
.abb img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.abb:hover img { transform: scale(1.025); }
figcaption { font-family: var(--mono); font-size: 11.5px; letter-spacing: .04em; color: var(--ink-3); padding-top: 10px; display: flex; justify-content: space-between; gap: 16px; }
.zahlen { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(56px, 8vh, 96px); border-top: 1px solid var(--line); }
.zahlen div { padding: 22px 20px 0 0; }
.zahlen b { display: block; font-weight: 300; font-size: clamp(38px, 4.4vw, 64px); letter-spacing: -.03em; line-height: 1; }
.zahlen span { display: block; margin-top: 10px; font-family: var(--mono); font-size: 11.5px; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-2); max-width: 22ch; }
@media (max-width: 899px) {
  .haltung__satz, .haltung__text, .haltung__bild { grid-column: 1 / -1; }
  .zahlen { grid-template-columns: repeat(2, 1fr); row-gap: 28px; }
}

/* 02 Leistungen */
.leistungen__intro { grid-column: 1 / span 4; }
.leistungen__intro .text { max-width: 34ch; }
.leistungen__liste { grid-column: 6 / span 7; list-style: none; margin: 0; padding: 0; counter-reset: lp; border-top: 1px solid var(--ink); }
.lp { border-bottom: 1px solid var(--line); }
.lp button {
  width: 100%; display: grid; grid-template-columns: 56px 1fr 28px; align-items: baseline; gap: 12px;
  background: none; border: 0; text-align: left; padding: 24px 0; cursor: pointer;
}
.lp .lp__nr { font-family: var(--mono); font-size: 12px; color: var(--ink-3); transition: color .25s; }
.lp .lp__titel { font-size: clamp(22px, 2.3vw, 32px); font-weight: 300; letter-spacing: -.02em; line-height: 1.15; transition: transform .4s var(--ease); }
.lp .lp__plus { position: relative; width: 14px; height: 14px; justify-self: end; align-self: center; }
.lp .lp__plus::before, .lp .lp__plus::after { content: ""; position: absolute; left: 0; top: 50%; width: 14px; height: 1.5px; background: var(--ink); transition: transform .35s var(--ease); }
.lp .lp__plus::after { transform: rotate(90deg); }
.lp button[aria-expanded="true"] .lp__plus::after { transform: rotate(0); }
.lp button:hover .lp__titel { transform: translateX(6px); }
.lp button:hover .lp__nr, .lp button[aria-expanded="true"] .lp__nr { color: var(--red-text); }
.lp__inhalt { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .45s var(--ease); }
.lp__inhalt > div { overflow: hidden; }
.lp__inhalt p { padding: 0 40px 26px 68px; margin: 0; color: var(--ink-2); max-width: 62ch; }
.lp.ist-offen .lp__inhalt { grid-template-rows: 1fr; }
@media (max-width: 899px) {
  .leistungen__intro, .leistungen__liste { grid-column: 1 / -1; }
  .leistungen__liste { margin-top: 36px; }
  .lp button { grid-template-columns: 40px 1fr 20px; }
  .lp__inhalt p { padding: 0 0 22px 52px; }
}

/* 03 Projekte – Planblätter */
.projekte__kopf { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 36px; }
.projekte__kopf .gross { max-width: 15ch; }
.pfeile { display: flex; gap: 10px; }
.pfeile button { width: 52px; height: 52px; border-radius: 50%; border: 1px solid var(--ink); background: transparent; cursor: pointer; display: grid; place-items: center; transition: background .25s, color .25s, opacity .25s; }
.pfeile button:hover { background: var(--ink); color: var(--paper); }
.pfeile button:disabled { opacity: .25; pointer-events: none; }
.pfeile svg { width: 18px; height: 18px; }
.blaetter {
  position: relative; z-index: 1; display: flex; gap: var(--gap); overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none;
  padding: 0 var(--pad) 8px; margin: 0 auto; max-width: none; cursor: grab; overscroll-behavior-x: contain;
  scroll-padding-left: max(var(--pad), calc((100vw - var(--max)) / 2 + var(--pad)));
  padding-left: max(var(--pad), calc((100vw - var(--max)) / 2 + var(--pad)));
}
.blaetter::-webkit-scrollbar { display: none; }
.blaetter.ist-ziehen { cursor: grabbing; scroll-snap-type: none; }
.blatt { flex: 0 0 min(78vw, 980px); scroll-snap-align: start; margin: 0; }
.blatt button { display: block; width: 100%; padding: 0; border: 0; background: none; cursor: zoom-in; text-align: left; }
.blatt__papier { position: relative; background: #fff; border: 1px solid var(--line); padding: clamp(10px, 1.4vw, 18px); box-shadow: 0 1px 0 var(--line-2), 0 30px 60px -40px rgba(27, 27, 25, .35); transition: transform .6s var(--ease), box-shadow .6s var(--ease); }
.blatt button:hover .blatt__papier { transform: translateY(-4px); box-shadow: 0 1px 0 var(--line-2), 0 40px 70px -40px rgba(27, 27, 25, .45); }
.blatt__papier img { width: 100%; aspect-ratio: 1803 / 716; object-fit: contain; background: #fff; }
.blatt__papier::after { content: ""; position: absolute; inset: clamp(5px, .7vw, 9px); border: 1px solid var(--line-2); pointer-events: none; }
.blatt figcaption { display: grid; grid-template-columns: auto 1fr auto; gap: 18px; padding-top: 14px; border-top: 0; }
.blatt figcaption b { font-weight: 500; color: var(--ink); }
.blatt figcaption .ende { text-align: right; }
.blatt__ende { flex: 0 0 1px; }
.projekte__fuss { grid-column: 1 / -1; display: flex; justify-content: space-between; gap: 20px; margin-top: 26px; align-items: center; }
.leiste { position: relative; flex: 1; height: 1px; background: var(--line); max-width: 420px; }
.leiste i { position: absolute; left: 0; top: -1px; height: 3px; background: var(--ink); width: 20%; transition: left .2s linear, width .2s linear; }
@media (max-width: 699px) { .blatt { flex-basis: 86vw; } .blatt figcaption { grid-template-columns: auto 1fr; } .blatt figcaption .ende { display: none; } .projekte__kopf { flex-direction: column; align-items: start; } .pfeile { display: none; } }

/* Großansicht */
.lupe { border: 0; padding: 0; margin: 0; width: 100vw; height: 100dvh; max-width: none; max-height: none; background: rgba(244, 242, 237, .97); color: var(--ink); }
.lupe::backdrop { background: rgba(27, 27, 25, .3); }
.lupe[open] { display: grid; grid-template-rows: auto 1fr auto; animation: lupeAuf .35s var(--ease); }
@keyframes lupeAuf { from { opacity: 0; } to { opacity: 1; } }
.lupe__kopf, .lupe__fuss { display: flex; justify-content: space-between; align-items: center; padding: 18px var(--pad); font-family: var(--mono); font-size: 12px; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-2); }
.lupe__bild { display: grid; place-items: center; padding: 0 var(--pad); min-height: 0; }
.lupe__bild img { max-width: 100%; max-height: 100%; object-fit: contain; background: #fff; box-shadow: 0 30px 80px -40px rgba(0, 0, 0, .4); }
.lupe button { background: none; border: 1px solid var(--ink); border-radius: 999px; padding: 9px 16px; cursor: pointer; font-family: var(--mono); font-size: 12px; letter-spacing: .05em; text-transform: uppercase; }
.lupe button:hover { background: var(--ink); color: var(--paper); }
.lupe__nav { display: flex; gap: 8px; }

/* 04 Atelier */
.atelier__text { grid-column: 1 / span 5; }
.atelier__text .gross { margin-bottom: 32px; }
.atelier__collage { grid-column: 7 / span 6; display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--gap); }
.atelier__collage figure { margin: 0; }
.atelier__collage .a1 { grid-column: 1 / span 6; }
.atelier__collage .a1 .abb { aspect-ratio: 16 / 10; }
.atelier__collage .a2 { grid-column: 1 / span 3; }
.atelier__collage .a3 { grid-column: 4 / span 3; margin-top: clamp(40px, 6vw, 90px); }
.atelier__collage .a2 .abb, .atelier__collage .a3 .abb { aspect-ratio: 1; }
.adresse-mini { margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--line); display: grid; grid-template-columns: auto 1fr; gap: 6px 22px; font-size: 15px; }
.adresse-mini dt { font-family: var(--mono); font-size: 11.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); padding-top: 3px; }
.adresse-mini dd { margin: 0; }
.breit-bild { grid-column: 1 / -1; margin: clamp(56px, 8vh, 110px) 0 0; }
.breit-bild .abb { aspect-ratio: 21 / 9; }
.breit-bild .abb img { object-position: 50% 42%; }
@media (max-width: 899px) { .atelier__text, .atelier__collage { grid-column: 1 / -1; } .atelier__collage { margin-top: 40px; } .breit-bild .abb { aspect-ratio: 4 / 3; } }

/* 05 Büro / Person */
.person__bild { grid-column: 1 / span 5; }
.person__bild .abb { aspect-ratio: 4 / 5; }
.person__text { grid-column: 7 / span 6; align-self: center; }
.person__name { font-size: clamp(36px, 4.6vw, 68px); font-weight: 300; letter-spacing: -.03em; line-height: 1; }
.person__rolle { margin: 18px 0 30px; }
.zeitleiste { list-style: none; margin: 38px 0 0; padding: 0; border-top: 1px solid var(--ink); }
.zeitleiste li { display: grid; grid-template-columns: 110px 1fr; gap: 18px; padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 15.5px; }
.zeitleiste time { font-family: var(--mono); font-size: 12.5px; color: var(--red-text); padding-top: 2px; }
.team { grid-column: 1 / -1; margin-top: clamp(72px, 10vh, 130px); display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); align-items: end; }
.team figure { margin: 0; grid-column: 1 / span 7; }
.team figure .abb { aspect-ratio: 5 / 4; }
.team__text { grid-column: 9 / span 4; padding-bottom: 32px; }
.team__text .gross { font-size: clamp(28px, 3vw, 44px); margin-bottom: 22px; }
@media (max-width: 899px) { .person__bild, .person__text, .team figure, .team__text { grid-column: 1 / -1; } .person__text { margin-top: 40px; } .team__text { margin-top: 28px; padding: 0; } .zeitleiste li { grid-template-columns: 84px 1fr; } }

/* 06 Kontakt */
.kontakt { padding-bottom: clamp(80px, 12vh, 140px); }
.kontakt__gross { grid-column: 1 / -1; font-size: clamp(42px, 7.6vw, 120px); line-height: .98; letter-spacing: -.035em; font-weight: 300; }
.kontakt__gross a { text-decoration: none; background: linear-gradient(var(--red), var(--red)) 0 100% / 0 3px no-repeat; transition: background-size .6s var(--ease); }
.kontakt__gross a:hover { background-size: 100% 3px; }
.kontakt__spalten { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); margin-top: clamp(48px, 7vh, 88px); border-top: 1px solid var(--ink); }
.kontakt__spalten > div { padding-top: 20px; }
.kontakt__spalten h3 { font-family: var(--mono); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); font-weight: 400; margin-bottom: 12px; }
.kontakt__spalten p { font-size: 17px; line-height: 1.6; margin: 0; }
.kontakt__spalten a { text-decoration: none; border-bottom: 1px solid var(--line); transition: border-color .2s; }
.kontakt__spalten a:hover { border-color: var(--ink); }
@media (max-width: 799px) { .kontakt__spalten { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- Fuß */
.fuss { position: relative; z-index: 1; background: var(--ink); color: #d9d6cf; padding: 64px 0 36px; }
.fuss .wrap { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); row-gap: 40px; }
.fuss__marke { grid-column: 1 / span 5; }
.fuss__marke img { height: 26px; width: auto; }
.fuss__marke p { margin-top: 14px; font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: #9b978f; }
.fuss__spalte { grid-column: span 2; font-size: 14.5px; line-height: 1.75; }
.fuss__spalte h4 { font-family: var(--mono); font-size: 11px; font-weight: 400; letter-spacing: .1em; text-transform: uppercase; color: #8d8a83; margin-bottom: 10px; }
.fuss__spalte a { text-decoration: none; color: #ecebe6; }
.fuss__spalte a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.fuss__unten { grid-column: 1 / -1; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .12); font-family: var(--mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: #8d8a83; }
.fuss__unten a { color: inherit; text-decoration: none; }
.fuss__unten a:hover { color: #fff; }
.massstab { display: inline-flex; align-items: end; gap: 0; height: 10px; }
.massstab i { width: 22px; height: 6px; border: 1px solid #8d8a83; border-right: 0; }
.massstab i:nth-child(odd) { background: #8d8a83; }
.massstab i:last-child { border-right: 1px solid #8d8a83; }
@media (max-width: 899px) { .fuss__marke { grid-column: 1 / -1; } .fuss__spalte { grid-column: span 6; } }

/* ------------------------------------------------------- Rechtstexte */
.recht { padding: clamp(56px, 9vh, 110px) 0 clamp(80px, 12vh, 140px); }
.recht__kopf { grid-column: 1 / -1; margin-bottom: 48px; }
.recht__kopf h1 { font-size: clamp(44px, 6vw, 92px); letter-spacing: -.035em; margin-top: 22px; }
.recht__inhalt { grid-column: 4 / span 7; }
.recht__inhalt h2 { font-family: var(--mono); font-size: 12.5px; text-transform: uppercase; letter-spacing: .08em; font-weight: 500; color: var(--ink); margin: 44px 0 12px; padding-top: 16px; border-top: 1px solid var(--line); }
.recht__inhalt h2:first-child { margin-top: 0; }
.recht__inhalt p, .recht__inhalt li { color: var(--ink-2); font-size: 16px; line-height: 1.7; }
.recht__inhalt ul { padding-left: 1.2em; }
.recht__inhalt strong { color: var(--ink); font-weight: 500; }
.offen { background: #fff2c2; color: #5b4500; padding: 1px 6px; border-radius: 3px; font-family: var(--mono); font-size: .85em; }
@media (max-width: 899px) { .recht__inhalt { grid-column: 1 / -1; } }

/* ------------------------------------------------- Erscheinen beim Scrollen */
.js .auf { opacity: 0; transform: translateY(22px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.js .auf.ist-da { opacity: 1; transform: none; }
.js .linie { transform: scaleX(0); transform-origin: left; transition: transform 1.4s var(--ease); }
.js .linie.ist-da { transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .auf, .js .linie { opacity: 1; transform: none; transition: none; }
  .hero__bild img { animation: none; }
}
@media (max-width: 899px) {
  .hero h1, .hero__lead, .hero__aktion { grid-column: 1 / -1; }
  .hero__meta { flex-direction: column; gap: 8px; }
  .kopfzeile .rest { display: none; }
}

/* ------------------------------------------------------ 03 Projekte (Karten) */
.pj__kopf { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); align-items: end; }
.pj__kopf .gross { grid-column: 1 / span 7; }
.pj__kopf .text { grid-column: 9 / span 4; margin: 0; }
.pj__filter { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; margin: clamp(32px, 5vh, 56px) 0 28px; }
.pj__filter button { border: 1px solid var(--line); background: transparent; border-radius: 999px; padding: 9px 16px; cursor: pointer; font-size: 14.5px; display: inline-flex; gap: 8px; align-items: baseline; transition: border-color .2s, background .2s, color .2s; }
.pj__filter button span { font-family: var(--mono); font-size: 11px; color: var(--ink-3); }
.pj__filter button:hover { border-color: var(--ink); }
.pj__filter button[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.pj__filter button[aria-pressed="true"] span { color: #bdbab3; }
.pj__liste { grid-column: 1 / -1; list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: clamp(36px, 5vh, 64px) var(--gap); }
.pk { grid-column: span 4; }
.pk--gross { grid-column: span 6; }
.pk[hidden] { display: none; }
.pk__knopf { display: block; width: 100%; padding: 0; border: 0; background: none; text-align: left; cursor: pointer; }
.pk__bild { position: relative; display: block; overflow: hidden; background: var(--paper-2); aspect-ratio: 4 / 3; }
.pk--gross .pk__bild { aspect-ratio: 3 / 2; }
.pk__bild img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease), filter .6s; }
.pk__knopf:hover .pk__bild img { transform: scale(1.04); }
.pk__mehr { position: absolute; left: 14px; bottom: 14px; display: inline-flex; gap: 10px; align-items: center; background: var(--paper); color: var(--ink); font-size: 13.5px; padding: 9px 14px; border-radius: 999px; opacity: 0; transform: translateY(8px); transition: opacity .35s, transform .45s var(--ease); }
.pk__mehr svg { width: 14px; height: 14px; }
.pk__knopf:hover .pk__mehr, .pk__knopf:focus-visible .pk__mehr { opacity: 1; transform: none; }
.pk__kopf { display: flex; justify-content: space-between; gap: 12px; margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--ink); font-family: var(--mono); font-size: 11.5px; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-3); }
.pk__nr { color: var(--red-text); }
.pk__titel { display: block; margin-top: 10px; font-size: clamp(24px, 2.2vw, 34px); font-weight: 300; letter-spacing: -.02em; line-height: 1.1; }
.pk--gross .pk__titel { font-size: clamp(28px, 3vw, 44px); }
.pk__fuss { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px 16px; margin-top: 10px; font-size: 14.5px; color: var(--ink-2); }
@media (max-width: 1099px) { .pk, .pk--gross { grid-column: span 6; } }
@media (max-width: 699px) {
  .pj__kopf .gross, .pj__kopf .text { grid-column: 1 / -1; }
  .pj__kopf .text { margin-top: 20px; }
  .pk, .pk--gross { grid-column: 1 / -1; }
  .pk__mehr { opacity: 1; transform: none; }
}
@media (max-width: 899px) { .pj__kopf .gross, .pj__kopf .text { grid-column: 1 / -1; } .pj__kopf .text { margin-top: 20px; } }
.skizzen .projekte__kopf { margin-top: 0; }

/* Projekt-Detailfenster */
.pd { border: 0; padding: 0; margin: 0; width: 100vw; height: 100dvh; max-width: none; max-height: none; background: var(--paper); color: var(--ink); overflow: hidden; }
.pd::backdrop { background: rgba(27, 27, 25, .4); }
.pd[open] { display: grid; grid-template-rows: auto 1fr; animation: pdAuf .45s var(--ease); }
@keyframes pdAuf { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.pd__leiste { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 14px var(--pad); border-bottom: 1px solid var(--line); }
.pd__nav { display: flex; gap: 8px; }
.pd__nav button { border: 1px solid var(--ink); background: transparent; border-radius: 999px; min-width: 42px; height: 40px; padding: 0 14px; cursor: pointer; font-size: 15px; }
.pd__nav button:hover { background: var(--ink); color: var(--paper); }
.pd__zu { font-family: var(--mono); font-size: 12px !important; letter-spacing: .05em; text-transform: uppercase; }
.pd__inhalt { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(320px, 1fr); min-height: 0; }
.pd__galerie { overflow-y: auto; padding: var(--gap) var(--gap) var(--gap) var(--pad); display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); align-content: start; overscroll-behavior: contain; }
.pd__bild { margin: 0; background: var(--paper-2); }
.pd__bild img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
.pd__bild--erst { grid-column: 1 / -1; }
.pd__bild--erst img { aspect-ratio: auto; max-height: 72vh; object-fit: cover; }
.pd__text { overflow-y: auto; padding: clamp(28px, 4vh, 48px) var(--pad) 48px clamp(20px, 2.4vw, 40px); border-left: 1px solid var(--line); overscroll-behavior: contain; }
.pd__text h3 { font-size: clamp(36px, 3.6vw, 56px); letter-spacing: -.03em; margin: 14px 0 28px; }
.pd__fakten { margin: 0 0 30px; border-top: 1px solid var(--ink); }
.pd__fakten div { display: grid; grid-template-columns: 140px 1fr; gap: 14px; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.pd__fakten dt { font-family: var(--mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); padding-top: 3px; }
.pd__fakten dd { margin: 0; }
.pd__beschreibung p { color: var(--ink-2); font-size: 16px; line-height: 1.75; }
@media (max-width: 899px) {
  .pd[open] { display: block; overflow-y: auto; }
  .pd__leiste { position: sticky; top: 0; z-index: 2; background: var(--paper); }
  .pd__leiste .mono { display: none; }
  .pd__inhalt { display: flex; flex-direction: column; }
  .pd__galerie { padding-top: 20px !important; }
  .pd__galerie, .pd__text { overflow: visible; }
  .pd__galerie { grid-template-columns: 1fr; padding: 0 var(--pad) 40px; }
  .pd__text { border-left: 0; padding: 28px var(--pad) 8px; }
  .pd__fakten div { grid-template-columns: 112px 1fr; }
}

/* Atelier: zweite Bildreihe */
.atelier__reihe { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: clamp(28px, 4vh, 48px) var(--gap); margin-top: clamp(56px, 8vh, 110px); align-items: start; }
.atelier__reihe figure { margin: 0; }
.atelier__reihe .r1 { grid-column: 1 / span 4; }
.atelier__reihe .r1 .abb { aspect-ratio: 4 / 5; }
.atelier__reihe .r2 { grid-column: 5 / span 5; margin-top: clamp(40px, 7vw, 120px); }
.atelier__reihe .r2 .abb { aspect-ratio: 3 / 2; }
.atelier__reihe .r3 { grid-column: 10 / span 3; }
.atelier__reihe .r3 .abb { aspect-ratio: 3 / 4; }
.atelier__reihe .r4 { grid-column: 1 / span 8; }
.atelier__reihe .r4 .abb { aspect-ratio: 3 / 2; }
.atelier__reihe .r5 { grid-column: 9 / span 4; align-self: end; }
.atelier__reihe .r5 .abb { aspect-ratio: 4 / 3; }
@media (max-width: 899px) {
  .atelier__reihe .r1, .atelier__reihe .r3, .atelier__reihe .r5 { grid-column: span 6; }
  .atelier__reihe .r2, .atelier__reihe .r4 { grid-column: 1 / -1; margin-top: 0; }
  .atelier__reihe .r3 .abb, .atelier__reihe .r1 .abb { aspect-ratio: 3 / 4; }
}