/* Nur für den Artikel „Patentzeichnung aus Foto“. Alles hängt an .pat, damit
   kein anderer Seitenbereich verändert wird. Grundfarben kommen aus design.css. */

@property --pos { syntax: "<percentage>"; inherits: true; initial-value: 50%; }

.pat {
  --paper: #ecdcb8;
  --paper-2: #e0cc9f;
  --ink-sepia: #2b1d11;
  --sepia: #b98a4e;
  --rust: #d2693a;
  --rust-deep: #9c3f1b;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
}
.pat .article-content { width: 100%; max-width: none; }
.pat { overflow-x: clip; }
.pat .kicker { color: var(--sepia); }

/* ---------- Kopf ---------- */
.pat .p-hero {
  position: relative; isolation: isolate; display: grid;
  gap: clamp(1.4rem, 3.5vw, 2.4rem) clamp(2rem, 5vw, 4rem);
  padding: clamp(7rem, 13vw, 9.5rem) 0 clamp(1.5rem, 3vw, 2.2rem);
}
.pat .p-hero::before {
  content: ""; position: absolute; z-index: -1; top: -10%; height: 90%;
  left: 50%; width: 100vw; transform: translateX(-50%);
  background:
    radial-gradient(34% 60% at 14% 35%, rgba(210, 105, 58, .16), transparent 72%),
    radial-gradient(34% 55% at 88% 28%, rgba(236, 220, 184, .11), transparent 72%);
  pointer-events: none;
}
@media (min-width: 1040px) {
  .pat .p-hero { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); align-items: end; }
  .pat .p-screen { grid-column: 1 / -1; }
}
@media (max-width: 1039px) {
  .pat .p-screen { order: 2; margin-top: 0; }
  .pat .p-hero-side { order: 3; }
}
.pat .p-hero-copy { display: grid; gap: 1.1rem; justify-items: start; }
.pat .p-hero h1 {
  font-size: clamp(2.6rem, 7.4vw, 6.4rem); line-height: .9; letter-spacing: -.05em;
  overflow-wrap: normal; hyphens: none; margin: 0; text-transform: none;
}
.pat .p-hero h1 .ink {
  color: transparent; display: inline-block; padding-right: .05em;
  background: linear-gradient(95deg, var(--rust) 0%, #e5a36b 40%, var(--paper) 100%);
  -webkit-background-clip: text; background-clip: text;
  filter: drop-shadow(0 0 28px rgba(210, 105, 58, .25));
}
.pat .p-hero-side { display: grid; gap: 1.1rem; }
.pat .p-lead { font-size: clamp(1.04rem, 1.8vw, 1.22rem); color: var(--ink); margin: 0; max-width: 48ch; }
.pat .p-chips { display: flex; flex-wrap: wrap; gap: .6rem; margin: 0; padding: 0; list-style: none; }
.pat .p-chips li {
  display: flex; align-items: baseline; gap: .45rem; margin: 0;
  padding: .5rem .9rem; border: 1px solid var(--line-strong); border-radius: 999px;
  background: rgba(20, 22, 28, .7); font-size: .8rem; color: var(--muted);
}
.pat .p-chips strong { font-family: var(--display); font-size: 1.2rem; color: var(--rust); }
.pat .p-hero .article-meta-row { margin: 0; }
.pat .p-screen { position: relative; margin-top: clamp(.5rem, 2vw, 1.5rem); }
.pat .p-screen::before {
  content: ""; position: absolute; inset: 6% 8% -6%; z-index: -1; border-radius: 40px;
  background: linear-gradient(90deg, rgba(60, 80, 60, .5), rgba(236, 200, 140, .55));
  filter: blur(70px); opacity: .32;
}
.pat .p-screen-cap {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: .4rem 1.5rem;
  margin: .9rem .2rem 0; font-size: .78rem; letter-spacing: .04em; color: var(--muted);
}

/* ---------- Vorher/Nachher-Regler ---------- */
.pat .ba {
  --pos: 50%;
  position: relative; aspect-ratio: 3 / 2; overflow: hidden; isolation: isolate;
  border-radius: 14px; border: 1px solid var(--line-strong); background: #000; width: 100%;
  box-shadow: 0 26px 70px rgba(0, 0, 0, .55);
  transition: --pos .9s var(--ease);
  transition-delay: var(--delay, 0s);
}
.pat .ba.portrait { aspect-ratio: 2 / 3; }
.pat .ba.dragging { transition: none; }
.pat .ba.sweep { transition: --pos 2.2s cubic-bezier(.65, 0, .35, 1); }
.pat .ba img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  border: 0; border-radius: 0; display: block; max-height: none; margin: 0;
}
/* Foto liegt vorn und wird von links bis zur Reglerposition gezeigt, rechts davon das Patentbild */
.pat .ba-before { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.pat .ba-line {
  position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; margin-left: -1px;
  background: #fff; box-shadow: 0 0 22px rgba(255, 255, 255, .7); z-index: 3; pointer-events: none;
}
.pat .ba-knob {
  position: absolute; top: 50%; left: var(--pos); z-index: 4; width: 50px; height: 50px;
  margin: -25px 0 0 -25px; border-radius: 50%; pointer-events: none;
  display: grid; place-items: center; background: #fff; color: #0b0c0f;
  font-family: var(--display); font-weight: 700; font-size: 1rem; letter-spacing: -.1em;
  box-shadow: 0 8px 30px rgba(0, 0, 0, .55);
}
.pat .ba-tag {
  position: absolute; top: .8rem; z-index: 3; padding: .34rem .75rem; border-radius: 999px;
  font-size: .64rem; letter-spacing: .18em; text-transform: uppercase; font-weight: 600; white-space: nowrap;
  background: rgba(7, 9, 12, .72); backdrop-filter: blur(6px); border: 1px solid var(--line-strong);
  color: var(--ink); pointer-events: none;
}
.pat .ba-tag.l { left: .8rem; }
.pat .ba-tag.r { right: .8rem; color: var(--ink-sepia); background: var(--paper); border-color: transparent; }
.pat .ba input {
  position: absolute; inset: 0; z-index: 5; width: 100%; height: 100%; margin: 0;
  opacity: 0; cursor: ew-resize; touch-action: pan-y;
}
.pat .ba:focus-within { outline: 2px solid var(--rust); outline-offset: 4px; }
.pat .ba-hint {
  position: absolute; left: 50%; bottom: 1rem; z-index: 3; transform: translateX(-50%);
  padding: .5rem 1rem; border-radius: 999px; font-size: .78rem; white-space: nowrap;
  background: rgba(7, 9, 12, .78); backdrop-filter: blur(6px); border: 1px solid var(--line-strong);
  pointer-events: none; transition: opacity .4s ease;
}
.pat .ba.touched .ba-hint { opacity: 0; }
.pat .ba.big { border-radius: 16px; box-shadow: 0 40px 120px rgba(0, 0, 0, .7), 0 0 0 1px rgba(255, 255, 255, .04); }
.pat .ba.big .ba-knob { width: 58px; height: 58px; margin: -29px 0 0 -29px; }

/* ---------- Kurzfazit und Fließtext ---------- */
.pat .p-takeaway {
  margin: clamp(1.4rem, 3vw, 2rem) 0 clamp(1.6rem, 3.5vw, 2.4rem); padding: 1.2rem 1.4rem;
  border: 1px solid var(--line-strong); border-left: 4px solid var(--rust); border-radius: 12px;
  background: rgba(236, 220, 184, .06);
}
.pat .p-takeaway p { margin: 0; max-width: 78ch; }
.pat .p-prose { max-width: 72ch; }
.pat .p-prose p { margin: 0 0 1.1rem; }
.pat .jump {
  display: flex; flex-wrap: wrap; gap: .5rem; margin: clamp(1.2rem, 3vw, 2rem) 0 0; padding: 0;
}
.pat .jump a {
  display: inline-flex; align-items: baseline; gap: .5rem; padding: .5rem .9rem;
  border: 1px solid var(--line-strong); border-radius: 999px; font-size: .82rem; color: var(--ink);
  background: rgba(20, 22, 28, .7); text-decoration: none; transition: border-color .2s, color .2s;
}
.pat .jump a b { font-family: var(--display); color: var(--rust); font-size: .72rem; letter-spacing: .1em; }
.pat .jump a:hover { border-color: var(--rust); }

.pat .p-section { margin-top: clamp(3rem, 7vw, 5.5rem); scroll-margin-top: 90px; }
.pat .p-h2 {
  font-size: clamp(1.9rem, 4.6vw, 3.2rem); letter-spacing: -.04em; line-height: 1; margin: .3rem 0 1rem;
  text-transform: none; max-width: 22ch;
}
.pat .p-intro { max-width: 70ch; color: var(--muted); margin: 0 0 1.6rem; }
.pat .p-intro em { color: var(--ink); font-style: normal; }

/* ---------- Anatomie: Zeichenbrett mit Zoom ---------- */
.pat .anat { display: grid; gap: 1.4rem; }
@media (min-width: 1000px) { .pat .anat { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); align-items: start; } }
.pat .anat-list { display: grid; gap: .6rem; }
.pat .anat-btn {
  text-align: left; width: 100%; display: grid; gap: .25rem; padding: .85rem 1rem;
  border: 1px solid var(--line-strong); border-radius: 12px; background: rgba(20, 22, 28, .6);
  color: var(--ink); font: inherit; cursor: pointer; transition: border-color .2s, background .2s;
}
.pat .anat-btn .t { display: flex; gap: .7rem; align-items: baseline; font-family: var(--display); font-weight: 600; font-size: 1.02rem; }
.pat .anat-btn .t b { color: var(--rust); font-size: .72rem; letter-spacing: .12em; }
.pat .anat-btn .d { display: none; color: var(--muted); font-size: .92rem; line-height: 1.55; margin: 0; }
.pat .anat-btn.is-active { border-color: var(--rust); background: rgba(210, 105, 58, .09); }
.pat .anat-btn.is-active .d { display: block; }
.pat .anat-btn:focus-visible { outline: 2px solid var(--rust); outline-offset: 2px; }
@media (min-width: 1000px) { .pat .anat-stage-wrap { position: sticky; top: 90px; } }
.pat .anat-stage {
  position: relative; aspect-ratio: 3 / 2; overflow: hidden; border-radius: 12px;
  border: 1px solid var(--line-strong); background: var(--paper);
  box-shadow: 0 30px 90px rgba(0, 0, 0, .55);
}
.pat .anat-stage img {
  position: absolute; left: 0; top: 0; width: 100%; height: 100%; display: block; max-width: none; border: 0; border-radius: 0; margin: 0;
  transform-origin: 0 0; transition: transform 1s var(--ease);
}
.pat .anat-ring {
  position: absolute; width: 22%; aspect-ratio: 1; border-radius: 50%; pointer-events: none;
  border: 2px solid var(--rust-deep); box-shadow: 0 0 0 4px rgba(210, 105, 58, .22), inset 0 0 0 1px rgba(255,255,255,.4);
  transform: translate(-50%, -50%); transition: left 1s var(--ease), top 1s var(--ease), opacity .4s;
  animation: ringpulse 2.4s ease-in-out infinite;
}
@keyframes ringpulse { 50% { box-shadow: 0 0 0 10px rgba(210, 105, 58, .08), inset 0 0 0 1px rgba(255,255,255,.4); } }
.pat .anat-cap { margin: .8rem .2rem 0; font-size: .82rem; color: var(--muted); }

/* ---------- Die Fahrzeuge ---------- */
.pat .chap { margin-top: clamp(2.6rem, 6vw, 4.4rem); }
.pat .chap-head { display: flex; align-items: baseline; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.pat .chap-n { font-family: var(--display); font-size: clamp(2.4rem, 6vw, 4rem); line-height: .9; color: transparent; -webkit-text-stroke: 1px var(--rust); letter-spacing: -.04em; }
.pat .chap h3 { font-size: clamp(1.4rem, 3vw, 2rem); letter-spacing: -.03em; margin: 0; text-transform: none; }
.pat .chap-meta { margin: .2rem 0 0; font-size: .8rem; letter-spacing: .06em; color: var(--muted); width: 100%; }
.pat .chap-body { display: grid; gap: 1.4rem 2.2rem; margin-top: 1.2rem; }
@media (min-width: 900px) { .pat .chap-body { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; } }
.pat .chap-text p { margin: 0 0 1rem; max-width: 60ch; }
.pat .chap-text p:last-child { margin-bottom: 0; }
.pat .chap-portrait { display: grid; gap: 1.4rem 2.2rem; margin-top: 1.2rem; }
@media (min-width: 900px) { .pat .chap-portrait { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); align-items: start; } }
.pat .chap-portrait .ba { max-width: 560px; }

/* Lupe: zwei Ausschnitte nebeneinander, jeder mit eigenem Mittelpunkt */
.pat .lupe { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; margin: 0; }
.pat .lupe-pane {
  position: relative; aspect-ratio: 4 / 3; overflow: hidden; border-radius: 10px;
  border: 1px solid var(--line-strong); background: #000;
}
.pat .lupe-pane { container-type: inline-size; }
.pat .lupe-pane img {
  --W: calc(var(--z, 2) * 100cqw);
  --H: calc(var(--W) * var(--ar, .6667));
  position: absolute; width: var(--W); height: var(--H); max-width: none; border: 0; border-radius: 0; margin: 0; display: block;
  left: max(min(0cqw, calc(50cqw - var(--x, .5) * var(--W))), calc(100cqw - var(--W)));
  top: max(min(0cqw, calc(37.5cqw - var(--y, .5) * var(--H))), calc(75cqw - var(--H)));
}
.pat .lupe-pane span {
  position: absolute; left: .5rem; bottom: .5rem; padding: .2rem .55rem; border-radius: 999px;
  font-size: .6rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 600;
  background: rgba(7, 9, 12, .78); border: 1px solid var(--line-strong); color: var(--ink);
}
.pat .lupe-pane.pt span { background: var(--paper); color: var(--ink-sepia); border-color: transparent; }
.pat .lupe-cap { grid-column: 1 / -1; margin: .15rem .15rem 0; font-size: .8rem; color: var(--muted); }
.pat .lupe-cap b { color: var(--rust); font-weight: 600; }

/* Umschalter für alle Bilder */
.pat .projector {
  display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin: 0 0 1.4rem; padding: .6rem .8rem;
  border: 1px solid var(--line-strong); border-radius: 14px; background: rgba(20, 22, 28, .7); width: fit-content; max-width: 100%;
}
.pat .projector-label { display: flex; align-items: center; gap: .6rem; font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-right: .4rem; }
.pat .projector button {
  padding: .5rem 1rem; border-radius: 999px; border: 1px solid var(--line-strong); background: transparent;
  color: var(--ink); font: inherit; font-size: .84rem; cursor: pointer; transition: background .2s, color .2s, border-color .2s;
}
.pat .projector button.on { background: var(--paper); color: var(--ink-sepia); border-color: transparent; }
.pat .projector button:focus-visible { outline: 2px solid var(--rust); outline-offset: 2px; }

/* ---------- Bleibt / Verschwindet / Neu ---------- */
.pat .trio { display: grid; gap: 1rem; }
@media (min-width: 900px) { .pat .trio { grid-template-columns: repeat(3, 1fr); } }
.pat .trio-card { padding: 1.2rem 1.3rem 1.3rem; border: 1px solid var(--line-strong); border-radius: 14px; background: rgba(20, 22, 28, .7); }
.pat .trio-card h3 { margin: 0 0 .7rem; font-size: 1.3rem; text-transform: none; letter-spacing: -.02em; }
.pat .trio-card .k { margin: 0 0 .2rem; font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; color: var(--sepia); }
.pat .trio-card ul { margin: 0; padding-left: 1.1rem; display: grid; gap: .5rem; color: var(--muted); font-size: .94rem; }
.pat .trio-card li strong { color: var(--ink); }
.pat .trio-card.stay { border-top: 3px solid #8fb58a; }
.pat .trio-card.go { border-top: 3px solid var(--rust); }
.pat .trio-card.add { border-top: 3px solid var(--paper); }

/* ---------- Ehrlich hingeschaut ---------- */
.pat .truths { display: grid; gap: 1rem; }
@media (min-width: 800px) { .pat .truths { grid-template-columns: repeat(2, 1fr); } }
.pat .truth { padding: 1.2rem 1.3rem; border: 1px solid var(--line-strong); border-radius: 14px; background: rgba(20, 22, 28, .7); }
.pat .truth .k { margin: 0 0 .3rem; font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; color: var(--rust); }
.pat .truth h3 { margin: 0 0 .5rem; font-size: 1.15rem; text-transform: none; letter-spacing: -.02em; }
.pat .truth p { margin: 0; color: var(--muted); font-size: .96rem; }
.pat .truth p + p { margin-top: .6rem; }

/* ---------- Rezept ---------- */
.pat .steps { counter-reset: s; list-style: none; margin: 0; padding: 0; display: grid; gap: .9rem; max-width: 76ch; }
.pat .steps li { position: relative; padding: .2rem 0 .2rem 3.6rem; margin: 0; }
.pat .steps li::before {
  content: attr(data-n); position: absolute; left: 0; top: 0; width: 2.6rem; height: 2.6rem; display: grid; place-items: center;
  border: 1px solid var(--rust); border-radius: 50%; font-family: var(--display); font-weight: 700; color: var(--rust);
}
.pat .steps h3 { margin: 0 0 .15rem; font-size: 1.05rem; text-transform: none; letter-spacing: -.01em; }
.pat .steps p { margin: 0; color: var(--muted); }
.pat .recipe {
  margin-top: 1.8rem; border-radius: 6px; background: var(--paper); color: var(--ink-sepia);
  border: 1px solid #8a6a3a; box-shadow: 0 30px 80px rgba(0, 0, 0, .5), inset 0 0 0 6px var(--paper), inset 0 0 0 7px #8a6a3a;
  padding: clamp(1.4rem, 3vw, 2.2rem);
}
.pat .recipe-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .8rem; margin-bottom: 1rem; }
.pat .recipe-badge { font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 700; padding: .3rem .7rem; border: 1px solid #8a6a3a; border-radius: 999px; }
.pat .recipe-text { font-family: var(--serif); font-size: clamp(1rem, 1.6vw, 1.12rem); line-height: 1.6; }
.pat .recipe-text p { margin: 0 0 .85rem; color: var(--ink-sepia); }
.pat .recipe-text p:last-child { margin-bottom: 0; }
.pat .recipe-text b { letter-spacing: .08em; font-size: .86em; }
.pat .k-btn {
  display: inline-flex; align-items: center; padding: .6rem 1.15rem; border-radius: 999px; border: 0; font: inherit; font-size: .86rem;
  font-weight: 600; cursor: pointer; background: var(--ink-sepia); color: var(--paper); text-decoration: none; transition: transform .2s, background .2s;
}
.pat .k-btn:hover { transform: translateY(-1px); }
.pat .k-btn.ok { background: #3d6b3a; }
.pat .p-tip { margin-top: 1.4rem; padding: 1.1rem 1.3rem; border: 1px dashed var(--line-strong); border-radius: 12px; max-width: 78ch; }
.pat .p-tip p { margin: 0 0 .7rem; color: var(--muted); }
.pat .p-tip p:last-child { margin: 0; }
.pat .p-tip strong { color: var(--ink); }

/* ---------- Fragen ---------- */
.pat .faq { display: grid; gap: .6rem; max-width: 84ch; }
.pat .faq details { border: 1px solid var(--line-strong); border-radius: 12px; background: rgba(20, 22, 28, .7); padding: 0 1.1rem; }
.pat .faq summary { cursor: pointer; padding: 1rem 0; font-family: var(--display); font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.pat .faq summary::-webkit-details-marker { display: none; }
.pat .faq summary::after { content: "+"; color: var(--rust); font-size: 1.3rem; line-height: 1; }
.pat .faq details[open] summary::after { content: "–"; }
.pat .faq p { margin: 0 0 1rem; color: var(--muted); }

/* ---------- Fazit ---------- */
.pat .p-outro { margin-top: clamp(3rem, 7vw, 5rem); padding-top: clamp(1.6rem, 4vw, 2.6rem); border-top: 1px solid var(--line-strong); }
.pat .p-outro h2 { text-transform: none; font-size: clamp(1.9rem, 4.6vw, 3rem); letter-spacing: -.04em; line-height: 1; margin: .3rem 0 1rem; }
.pat .p-outro p { max-width: 68ch; color: var(--muted); }
.pat .p-outro .big { margin: 1.6rem 0 0; font-family: var(--display); font-weight: 700; letter-spacing: -.03em; font-size: clamp(1.5rem, 4vw, 2.4rem); color: var(--ink); }
.pat .p-outro .big span { color: var(--rust); }
.pat .article-related { margin-top: clamp(2.5rem, 6vw, 4rem); }

/* ---------- Einblenden beim Scrollen ---------- */
.pat .pre { opacity: 0; transform: translateY(26px); }
.pat .pre.in { opacity: 1; transform: none; transition: opacity .8s ease, transform .9s var(--ease); }

@media (max-width: 560px) {
  .pat .lupe { grid-template-columns: 1fr; }
  .pat .ba-hint { font-size: .7rem; }
}
@media (prefers-reduced-motion: reduce) {
  .pat .ba, .pat .anat-stage img, .pat .anat-ring { transition: none !important; animation: none !important; }
}