/* =========================================================================
   Variante 05 "Konstruktivismus".
   Rot, Schwarz, Papier. Diagonalen, Kreis und Keil. Fotomontage.
   ========================================================================= */

@font-face { font-family: 'Big Shoulders'; src: url('fonts/big-shoulders-display-latin-wght-normal.woff2') format('woff2'); font-weight: 100 900; font-display: swap; }
@font-face { font-family: 'Barlow'; src: url('fonts/barlow-latin-400-normal.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Barlow'; src: url('fonts/barlow-latin-400-italic.woff2') format('woff2'); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: 'Barlow'; src: url('fonts/barlow-latin-600-normal.woff2') format('woff2'); font-weight: 600; font-display: swap; }
@font-face { font-family: 'Barlow Condensed'; src: url('fonts/barlow-condensed-latin-600-normal.woff2') format('woff2'); font-weight: 600; font-display: swap; }

:root {
    --rot: #D32A1F;
    --schwarz: #161412;
    --papier: #EFE6D2;
    --papier-dunkel: #E2D5BA;
    --plakat: 'Big Shoulders', 'Arial Narrow', sans-serif;
    --cond: 'Barlow Condensed', 'Arial Narrow', sans-serif;
    --rand: clamp(1.25rem, 5vw, 4rem);

    --fv-scrim: rgba(22, 20, 18, .8);
    --fv-bg: var(--papier);
    --fv-fg: var(--schwarz);
    --fv-muted: #5c544a;
    --fv-line: var(--schwarz);
    --fv-accent: var(--rot);
    --fv-accent-fg: #fff;
    --fv-radius: 0;
    --fv-feld-radius: 0;
    --fv-rand: 4px;
    --fv-schatten: 14px 14px 0 var(--rot);
    --fv-font: 'Barlow', sans-serif;
    --fv-font-titel: var(--plakat);

    --gal-bg: var(--schwarz);
    --gal-fg: var(--papier);
    --gal-muted: rgba(239, 230, 210, .65);
    --gal-accent: var(--rot);
    --gal-font: var(--cond);
    --gal-rand: 3px solid var(--papier);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--papier); color: var(--schwarz); font-family: 'Barlow', sans-serif; font-size: 1.1rem; line-height: 1.55; overflow-x: hidden; }
main { overflow-x: clip; }
h1, h2, h3, p { margin: 0; }
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--rot); outline-offset: 3px; }

.kn-knopf {
    display: inline-flex; align-items: center; gap .8rem; gap: .8rem; padding: .95rem 1.5rem; border: 0; cursor: pointer;
    background: var(--rot); color: #fff; font-family: var(--cond); font-size: 1.25rem; text-transform: uppercase; letter-spacing: .06em;
    transform: skewX(-12deg); transition: transform .2s ease, background .2s ease;
}
.kn-knopf > * { display: inline-block; }
.kn-knopf:hover { transform: skewX(-12deg) translateX(6px); background: var(--schwarz); }
.kn-knopf-schwarz { background: var(--schwarz); }
.kn-knopf-schwarz:hover { background: var(--papier); color: var(--schwarz); }
.kn-knopf-papier { background: var(--papier); color: var(--schwarz); }
.kn-knopf-papier:hover { background: var(--schwarz); color: var(--papier); }

/* --- Kopf -------------------------------------------------------------- */
.kn-kopf { display: flex; align-items: center; gap: 1.25rem; padding: .9rem var(--rand); background: var(--schwarz); color: var(--papier); font-family: var(--cond); text-transform: uppercase; letter-spacing: .08em; position: relative; z-index: 5; }
.kn-marke { font-family: var(--plakat); font-weight: 900; font-size: 1.6rem; letter-spacing: .02em; text-decoration: none; margin-right: auto; }
.kn-marke span { background: var(--rot); padding: 0 .3rem; }
.kn-nav { display: none; gap: 1.5rem; }
.kn-nav a { text-decoration: none; }
.kn-nav a:hover { color: var(--rot); }
@media (min-width: 860px) { .kn-nav { display: flex; } }
.kn-sprache { display: flex; gap: .5rem; }
.kn-sprache a { text-decoration: none; opacity: .55; }
.kn-sprache a.ist-aktiv { opacity: 1; color: var(--rot); }
.kn-kopfknopf { background: var(--rot); color: #fff; border: 0; padding: .4rem .9rem; font: inherit; cursor: pointer; }

/* --- Plakat ------------------------------------------------------------ */
.kn-plakat { position: relative; min-height: min(92vh, 52rem); padding: 4rem var(--rand) 5rem; overflow: hidden; display: flex; align-items: center; }
.kn-kreis { position: absolute; right: -8vw; top: 8%; width: min(70vw, 44rem); aspect-ratio: 1; border-radius: 50%; background: var(--schwarz); }
.kn-keil { position: absolute; right: 2vw; top: 32%; width: min(78vw, 52rem); height: min(22vw, 13rem); background: var(--rot); clip-path: polygon(0 50%, 100% 0, 100% 100%); transform: rotate(-24deg); transform-origin: right center; }
.kn-balken { position: absolute; left: -5vw; bottom: 12%; width: 70vw; height: 1.1rem; background: var(--schwarz); transform: rotate(-8deg); }
.kn-plakat-text { position: relative; z-index: 2; max-width: 46rem; }
.kn-stempel { display: inline-block; font-family: var(--cond); text-transform: uppercase; letter-spacing: .12em; font-size: .85rem; border: 2px solid var(--schwarz); padding: .2rem .6rem; transform: rotate(-3deg); margin-bottom: 1.8rem; background: var(--papier); }
.kn-stempel a { color: var(--rot); text-decoration: none; }
.kn-plakat h1 { font-family: var(--plakat); font-weight: 900; text-transform: uppercase; line-height: .86; letter-spacing: -.005em; }
.kn-plakat h1 span { display: block; width: fit-content; }
.kn-h1-a { font-size: clamp(2.2rem, 5vw, 4rem); }
.kn-h1-b { font-size: clamp(3.4rem, 10vw, 8.5rem); }
.kn-h1-c { font-size: clamp(2.6rem, 7.5vw, 6.5rem); background: var(--rot); color: var(--papier); padding: .1em .25em .02em; margin-top: .4em; transform: rotate(-4deg) translateX(.2em); transform-origin: left; }
.kn-lead { margin: 2.6rem 0 2rem; max-width: 27rem; font-size: 1.2rem; background: var(--papier); padding: .3rem 0; }
@media (max-width: 760px) {
    .kn-kreis { right: -35vw; top: auto; bottom: -10vw; width: 90vw; }
    .kn-keil { top: auto; bottom: 22%; right: -10vw; height: 20vw; opacity: .9; }
    .kn-plakat { align-items: flex-start; padding-bottom: 14rem; }
}

/* --- Band -------------------------------------------------------------- */
.kn-band { background: var(--schwarz); color: var(--papier); transform: rotate(-2deg); margin: 0 -2rem; padding: .7rem 0; overflow: hidden; white-space: nowrap; font-family: var(--plakat); font-weight: 800; font-size: 1.5rem; letter-spacing: .1em; position: relative; z-index: 3; }

/* --- Werkzeuge --------------------------------------------------------- */
.kn-werkzeuge { padding: 6rem var(--rand) 5rem; display: grid; gap: 2.5rem; }
@media (min-width: 960px) { .kn-werkzeuge { grid-template-columns: 1fr 1.6fr; gap: 4rem; align-items: start; } }
.kn-werkzeuge h2, .kn-plan h2, .kn-bauten h2 { font-family: var(--plakat); font-weight: 900; text-transform: uppercase; font-size: clamp(3.5rem, 9vw, 7.5rem); line-height: .85; }
.kn-werkzeuge h2 span { color: var(--rot); display: block; }
.kn-werkzeuge ol { list-style: none; margin: 0; padding: 0; }
.kn-werkzeuge li { display: grid; grid-template-columns: 4.5rem 1fr; gap: 1.25rem; align-items: start; padding: 1.4rem 0; border-top: 4px solid var(--schwarz); }
.kn-werkzeuge li:nth-child(even) { margin-left: clamp(0rem, 4vw, 4rem); }
.kn-nr { width: 4.5rem; height: 4.5rem; border-radius: 50%; background: var(--rot); color: #fff; display: grid; place-items: center; font-family: var(--plakat); font-weight: 900; font-size: 2.4rem; }
.kn-werkzeuge li:nth-child(even) .kn-nr { background: var(--schwarz); }
.kn-werkzeuge h3 { font-family: var(--cond); font-size: 1.6rem; text-transform: uppercase; letter-spacing: .03em; line-height: 1.1; }
.kn-werkzeuge p { margin-top: .3rem; }

/* --- Plan als Treppe --------------------------------------------------- */
.kn-plan { background: var(--schwarz); color: var(--papier); padding: 5.5rem var(--rand); position: relative; overflow: hidden; }
.kn-plan::before { content: ''; position: absolute; left: -10%; right: -10%; top: 58%; height: 3px; background: var(--rot); transform: rotate(-14deg); }
.kn-plan h2 { color: var(--rot); position: relative; }
.kn-plan-intro { position: relative; max-width: 30rem; margin-top: 1rem; }
.kn-treppe { list-style: none; margin: 3rem 0 0; padding: 0; position: relative; display: grid; gap: .8rem; }
.kn-treppe li { background: var(--papier); color: var(--schwarz); padding: .9rem 1.1rem; display: grid; grid-template-columns: 3rem 1fr; column-gap: .8rem; align-items: baseline; max-width: 24rem; }
.kn-treppe b { grid-row: span 2; font-family: var(--plakat); font-size: 2.2rem; color: var(--rot); line-height: 1; }
.kn-treppe span { font-family: var(--cond); text-transform: uppercase; font-size: 1.4rem; letter-spacing: .04em; line-height: 1.1; }
.kn-treppe li:last-child { background: var(--rot); color: #fff; }
.kn-treppe li:last-child b { color: var(--schwarz); }
@media (min-width: 960px) {
    .kn-treppe { grid-template-columns: repeat(5, 1fr); align-items: end; gap: 1rem; height: 24rem; }
    .kn-treppe li { max-width: none; grid-template-columns: 1fr; }
    .kn-treppe b { grid-row: auto; }
    .kn-treppe li:nth-child(1) { margin-bottom: 0; }
    .kn-treppe li:nth-child(2) { margin-bottom: 4rem; }
    .kn-treppe li:nth-child(3) { margin-bottom: 8rem; }
    .kn-treppe li:nth-child(4) { margin-bottom: 12rem; }
    .kn-treppe li:nth-child(5) { margin-bottom: 16rem; }
}

/* --- Zahlen ------------------------------------------------------------ */
.kn-zahlen { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.5rem 3rem; padding: 5rem var(--rand); }
.kn-zahlen div { width: 13rem; aspect-ratio: 1; border-radius: 50%; border: 5px solid var(--schwarz); display: grid; place-content: center; text-align: center; padding: 1.5rem; }
.kn-zahlen div:nth-child(2) { background: var(--rot); border-color: var(--rot); color: #fff; transform: translateY(2rem); }
.kn-zahlen b { font-family: var(--plakat); font-weight: 900; font-size: 4.2rem; line-height: .9; }
.kn-zahlen span { font-family: var(--cond); text-transform: uppercase; font-size: .95rem; letter-spacing: .04em; line-height: 1.2; margin-top: .3rem; }

/* --- Bauten / Montage --------------------------------------------------- */
.kn-bauten { padding: 5rem var(--rand) 5rem; background: var(--papier-dunkel); }
.kn-montage { position: relative; height: clamp(28rem, 52vw, 40rem); margin-top: 2rem; }
.kn-montage figure { position: absolute; margin: 0; overflow: hidden; border: 4px solid var(--schwarz); background: #fff; }
.kn-montage img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: top; filter: grayscale(1) contrast(1.25); mix-blend-mode: multiply; }
.kn-m1 { left: 0; top: 6%; width: 58%; height: 78%; transform: rotate(-4deg); }
.kn-m2 { left: 52%; top: 0; width: 20%; height: 72%; transform: rotate(7deg); z-index: 2; background: var(--rot) !important; }
.kn-m3 { left: 72%; top: 20%; width: 20%; height: 72%; transform: rotate(-9deg); z-index: 1; }
.kn-m-keil { position: absolute; left: 20%; bottom: 0; width: 55%; height: 22%; background: var(--rot); clip-path: polygon(0 0, 100% 50%, 0 100%); z-index: 3; }
.kn-m-zitat { position: absolute; left: 4%; bottom: 4%; z-index: 4; max-width: 24rem; margin: 0; background: var(--schwarz); color: var(--papier); padding: 1rem 1.25rem; transform: rotate(-2deg); }
.kn-m-zitat p { font-family: var(--cond); text-transform: uppercase; font-size: 1.5rem; line-height: 1.1; }
.kn-m-zitat .kn-es { font-family: 'Barlow', sans-serif; text-transform: none; font-size: 1rem; margin-top: .3rem; opacity: .8; }
.kn-m-zitat footer { margin-top: .5rem; color: var(--rot); font-size: .9rem; }
@media (max-width: 700px) {
    .kn-m1 { width: 80%; height: 60%; }
    .kn-m2 { left: 55%; top: 34%; width: 34%; height: 55%; }
    .kn-m3 { display: none; }
    .kn-m-keil { left: 0; width: 70%; }
    .kn-m-zitat { left: 0; right: 10%; }
}
.kn-bauliste { list-style: none; margin: 3rem 0 0; padding: 0; }
.kn-bauliste li { border-top: 3px solid var(--schwarz); }
.kn-bauliste li:last-child { border-bottom: 3px solid var(--schwarz); }
.kn-bauliste a { display: flex; flex-wrap: wrap; gap: .3rem 1rem; align-items: baseline; padding: .9rem 0; text-decoration: none; }
.kn-bauliste a:hover { background: var(--schwarz); color: var(--papier); padding-left: 1rem; }
.kn-bauliste b { font-family: var(--cond); text-transform: uppercase; font-size: 1.5rem; }
.kn-bauliste a::after { content: '▶'; margin-left: auto; color: var(--rot); }

/* --- Design ------------------------------------------------------------ */
.kn-design { padding: 5rem var(--rand); display: grid; gap: 2rem; border-top: 12px solid var(--rot); }
@media (min-width: 960px) { .kn-design { grid-template-columns: 1fr 2fr; gap: 4rem; } }
.kn-design h2 { font-family: var(--plakat); font-weight: 900; text-transform: uppercase; font-size: clamp(2.4rem, 5vw, 4rem); line-height: .9; transform: rotate(-4deg); transform-origin: left; width: fit-content; border-bottom: 6px solid var(--schwarz); }
.kn-design-text { display: grid; gap: 1.2rem; max-width: 46rem; }

/* --- Schluss ----------------------------------------------------------- */
.kn-schluss { position: relative; overflow: hidden; background: var(--rot); color: var(--papier); padding: 6rem var(--rand); }
.kn-schluss-keil { position: absolute; right: -6rem; top: -4rem; width: 32rem; height: 32rem; background: var(--schwarz); clip-path: polygon(100% 0, 100% 100%, 0 30%); }
.kn-schluss h2 { position: relative; font-family: var(--plakat); font-weight: 900; text-transform: uppercase; font-size: clamp(3.6rem, 11vw, 9rem); line-height: .85; transform: rotate(-5deg); transform-origin: left bottom; }
.kn-schluss-aktion { position: relative; display: flex; flex-wrap: wrap; gap: 1.2rem 1.5rem; align-items: center; margin-top: 3.5rem; }
.kn-textlink { color: var(--papier); font-family: var(--cond); text-transform: uppercase; letter-spacing: .05em; }

.fv-galerie { border-top: 6px solid var(--rot); }
.kn-fuss { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding: 1.5rem var(--rand) 2rem; background: var(--schwarz); color: rgba(239, 230, 210, .7); font-family: var(--cond); text-transform: uppercase; letter-spacing: .06em; font-size: .95rem; }
.kn-fuss nav { display: flex; flex-wrap: wrap; gap: 1.2rem; }

.fv-titel { font-weight: 900; text-transform: uppercase; font-size: 2rem; letter-spacing: .01em; }
.fv-senden, .fv-knopf { font-family: var(--cond); font-size: 1rem; }