/* Projekt-Detailseiten + Lightbox. Baut auf den Tokens aus style.css auf.
   (Die Projekte-Übersicht selbst lebt in pages.css als dunkle Zeitleiste;
   das frühere Coverflow-Karussell liegt als Baustein im AI Workspace.) */

/* ============ Detailseite ============ */
.pd { max-width: 960px; margin: 0 auto; padding: 40px 24px 110px; }
.pd__back {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--gray); text-decoration: none; font-weight: 500; margin-bottom: 34px;
  transition: color .25s, gap .3s cubic-bezier(.16,1,.3,1);
}
.pd__back:hover { color: var(--ink); gap: 12px; }

.pd__hero { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; margin-bottom: 60px; }
.pd__hero--noimg {
  grid-template-columns: 1fr; padding: 52px; border-radius: 26px;
  color: #fff; background: var(--accent);
  background-image: linear-gradient(150deg, color-mix(in srgb, var(--accent) 82%, #fff 18%), var(--accent) 60%);
}
.pd__intro h1 { font-size: clamp(2.3rem, 6vw, 3.5rem); letter-spacing: -0.03em; line-height: 1.04; margin: 0 0 12px; text-wrap: balance; }
.pd__tagline { font-size: 1.2rem; font-weight: 600; color: var(--blue); margin: 0 0 18px; }
.pd__hero--noimg .pd__tagline { color: rgba(255,255,255,.95); }
.pd__summary { color: var(--gray); font-size: 1.075rem; line-height: 1.6; max-width: 54ch; margin: 0; }
.pd__hero--noimg .pd__summary { color: rgba(255,255,255,.9); }
.pd__hero--noimg .tags li { background: rgba(255,255,255,.18); color: #fff; }

/* Tags */
.tags { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 16px 0 0; }
.tags li {
  font-size: .78rem; font-weight: 500; padding: 5px 11px; border-radius: 999px;
  background: var(--bg-soft); color: var(--gray); white-space: nowrap;
}

/* Detail-Hero: Screenshot im App-Fenster-Rahmen */
.pd__cover {
  border-radius: 16px; overflow: hidden; border: 1px solid var(--line);
  background: #12151B;
  box-shadow: 0 34px 64px -32px rgba(11,19,33,.45);
}
.pd__cover::before {
  content: ""; display: block; height: 32px;
  background: #171B22;
  border-bottom: 1px solid rgba(255,255,255,.07);
  background-image: radial-gradient(circle 4px at 20px 16px, rgba(255,255,255,.28) 4px, transparent 5px),
                    radial-gradient(circle 4px at 36px 16px, rgba(255,255,255,.18) 4px, transparent 5px),
                    radial-gradient(circle 4px at 52px 16px, rgba(255,255,255,.12) 4px, transparent 5px);
}
.pd__cover img { width: 100%; display: block; }

.pd__body { max-width: 68ch; }
.pd__body p { color: #384152; font-size: 1.075rem; line-height: 1.75; margin: 0 0 1.15em; }

/* Projektbeschreibung (optionaler Block "beschreibung") */
.pd__desc { margin: 20px 0 66px; }
.pd__kicker {
  font-size: .76rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  color: color-mix(in srgb, var(--accent, var(--blue)) 68%, var(--ink));
  margin: 0 0 10px;
}
.pd__desc > h2 { font-size: clamp(1.5rem, 3vw, 1.9rem); letter-spacing: -0.025em; margin: 0 0 26px; text-wrap: balance; }
.descgrid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 20px; align-items: start; }
.pd__card {
  background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: 20px; padding: 28px 26px;
}
.pd__card h3 { font-size: 1.02rem; margin: 0 0 8px; }
.pd__card h3 ~ h3 { margin-top: 24px; }
.pd__card p { color: var(--gray); line-height: 1.7; margin: 0 0 16px; }
.pd__card p:last-child { margin-bottom: 0; }
.hl { list-style: none; padding: 0; margin: 0; }
.hl li {
  position: relative; padding-left: 27px; margin: 13px 0;
  color: var(--gray); line-height: 1.5; font-size: .96rem;
}
.hl li::before {
  content: ""; position: absolute; left: 0; top: .38em;
  width: 12px; height: 12px; border-radius: 4px;
  background: var(--accent, var(--blue));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent, var(--blue)) 18%, transparent);
}
@media (max-width: 820px) { .descgrid { grid-template-columns: 1fr; } }

.pd__features { margin: 66px 0; }
.pd__features h2, .pd__gallery h2, .pd__cta h2 { font-size: 1.5rem; letter-spacing: -0.02em; margin: 0 0 22px; }
.featgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.feat {
  padding: 24px 22px; border-radius: 18px;
  background: var(--bg-soft); border: 1px solid var(--line);
}
.feat__ic {
  display: grid; place-items: center; width: 42px; height: 42px;
  border-radius: 13px; margin-bottom: 14px;
  background: color-mix(in srgb, var(--accent, var(--blue)) 22%, #fff);
}
.feat__ic svg {
  width: 21px; height: 21px;
  stroke: color-mix(in srgb, var(--accent, var(--blue)) 62%, var(--ink));
}
.feat h3 { font-size: 1.06rem; margin: 0 0 6px; }
.feat p { color: var(--gray); line-height: 1.55; margin: 0; }

/* Nummerierter Ablauf (optionaler Block "ablauf") — die Zahl sitzt bewusst
   auf der Kartenkante, damit die Reihenfolge beim Überfliegen sofort liest. */
.pd__ablauf { margin: 66px 0; }
.pd__ablauf h2 { font-size: 1.5rem; letter-spacing: -0.02em; margin: 0 0 30px; }
.ablaufgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.ablauf {
  position: relative; padding: 30px 24px 24px; border-radius: 18px;
  background: var(--bg-soft); border: 1px solid var(--line);
}
.ablauf__nr {
  position: absolute; top: -15px; left: 24px; width: 32px; height: 32px;
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--accent, var(--blue)) 85%, var(--ink));
  color: #fff; font-weight: 700; font-size: .92rem;
}
.ablauf h3 { font-size: 1.04rem; margin: 6px 0 7px; }
.ablauf p { color: var(--gray); font-size: .95rem; line-height: 1.55; margin: 0; }

.pd__gallery { margin: 66px 0; }
.shots { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; }
.shots figure { margin: 0; }
.shots img { width: 100%; border-radius: 12px; border: 1px solid var(--line); display: block; }
.shots figcaption { color: var(--gray); font-size: .85rem; line-height: 1.45; margin-top: 10px; }

.pd__cta { margin-top: 76px; padding: 52px; border-radius: 26px; background: var(--bg-soft); text-align: center; }
.pd__cta p { color: var(--gray); margin: 0 0 26px; }

/* ---- Kennzahlen-Reihe ---- */
.pd__stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  margin: 0 0 60px;
}
.pd__stat {
  padding: 22px 20px; border-radius: 16px; text-align: center;
  background: var(--bg-soft); border: 1px solid var(--line);
}
.pd__stat b {
  display: block; font-size: 2rem; font-weight: 800; letter-spacing: -0.02em;
  color: color-mix(in srgb, var(--accent, var(--blue)) 78%, var(--ink));
  font-variant-numeric: tabular-nums;
}
.pd__stat span { display: block; color: var(--gray); font-size: .84rem; line-height: 1.4; margin-top: 6px; }

/* ---- Story: alternierende Bild/Text-Reihen (Case-Study) ---- */
.pd__story { margin: 74px 0; display: flex; flex-direction: column; gap: 30px; }
.pd__row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center;
}
.pd__row--rev .pd__row-media { order: 2; }
/* Story-Schritt ohne Bild (z.B. wenn noch kein Screenshot existiert): Text füllt die Zeile */
.pd__row:has(.pd__row-copy:only-child) {
  grid-template-columns: 1fr; padding: 30px 0; border-top: 1px solid var(--line);
}
.pd__row:has(.pd__row-copy:only-child) .pd__row-copy { max-width: 62ch; }
.pd__row-media img {
  width: 100%; border-radius: 16px; border: 1px solid var(--line); display: block;
  box-shadow: 0 30px 60px -34px rgba(11,19,33,.4);
}
.pd__row-kicker {
  font-family: var(--font-mono, monospace); font-size: .72rem; letter-spacing: .14em;
  text-transform: uppercase; font-weight: 700;
  color: color-mix(in srgb, var(--accent, var(--blue)) 80%, var(--ink)); margin: 0 0 10px;
}
.pd__row-copy h3 { font-size: clamp(1.3rem, 2.6vw, 1.7rem); letter-spacing: -0.02em; margin: 0 0 12px; text-wrap: balance; }
.pd__row-copy p { color: #384152; font-size: 1.02rem; line-height: 1.7; margin: 0 0 18px; }
.pd__pills { list-style: none; display: flex; flex-wrap: wrap; gap: 9px; padding: 0; margin: 0; }
.pd__pills li {
  font-size: .8rem; padding: 6px 13px; border-radius: 999px;
  background: color-mix(in srgb, var(--accent, var(--blue)) 10%, transparent);
  color: color-mix(in srgb, var(--accent, var(--blue)) 70%, var(--ink));
  border: 1px solid color-mix(in srgb, var(--accent, var(--blue)) 24%, transparent);
}

/* ---- Anleitung/Guide (aus der Projektdoku übernommen) ---- */
.pdg { margin: 74px 0; }
.pdg > h2 { font-size: 1.5rem; letter-spacing: -0.02em; margin: 0 0 22px; }

.pdg__callout {
  display: flex; align-items: center; gap: 18px; padding: 22px 24px; margin: 0 0 28px;
  border-radius: 16px; border: 1px solid color-mix(in srgb, var(--accent, var(--blue)) 30%, var(--line));
  background: color-mix(in srgb, var(--accent, var(--blue)) 7%, var(--white));
}
.pdg__callout-icon { font-size: 2rem; line-height: 1; flex: none; }
.pdg__callout b { display: block; font-size: 1.02rem; margin-bottom: 4px; }
.pdg__callout p { margin: 0; color: var(--gray); font-size: .92rem; line-height: 1.5; }

.pdg__block { padding: 26px 0; border-top: 1px solid var(--line); }
.pdg__block h3 { font-size: 1.05rem; margin: 0 0 14px; }
.pdg__lead { color: var(--gray); font-size: .92rem; margin: 0 0 12px; }
.pdg__note { color: var(--gray); font-size: .88rem; margin: 12px 0 0; }

.pdg__steps { list-style: none; counter-reset: pdg; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.pdg__steps li { counter-increment: pdg; position: relative; padding-left: 40px; color: #384152; font-size: .96rem; line-height: 1.55; }
.pdg__steps li::before {
  content: counter(pdg); position: absolute; left: 0; top: -1px; width: 26px; height: 26px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--accent, var(--blue)) 85%, var(--ink)); color: #fff;
  font-size: .78rem; font-weight: 700;
}

.pdg__table { width: 100%; border-collapse: collapse; }
.pdg__table th, .pdg__table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); font-size: .9rem; vertical-align: top; }
.pdg__table th { color: var(--gray); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; }
.pdg__table td { color: #384152; }
.pdg__table tr:last-child td { border-bottom: none; }
.pdg__table .pdg__ok { color: color-mix(in srgb, var(--accent, var(--blue)) 75%, var(--ink)); font-weight: 600; }

.pdg__legend { display: flex; flex-wrap: wrap; gap: 16px; margin: 14px 0 0; font-size: .85rem; color: var(--gray); }
.pdg__legend span { display: inline-flex; align-items: center; gap: 7px; }
.pdg__legend i { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }

.pdg__reqs { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.pdg__req { padding: 16px 18px; border-radius: 12px; background: var(--bg-soft); border: 1px solid var(--line); }
.pdg__req b { display: block; font-size: .92rem; margin-bottom: 3px; }
.pdg__req span { color: var(--gray); font-size: .84rem; }

.pdg__tech { margin-top: 26px; padding: 18px 22px; border-radius: 14px; background: var(--bg-soft); }
.pdg__tech summary { cursor: pointer; font-weight: 600; font-size: .92rem; }
.pdg__tech summary span { color: var(--gray); font-weight: 400; }
.pdg__tech p { color: var(--gray); font-size: .86rem; line-height: 1.6; margin: 14px 0 0; }

/* ============ Responsive ============ */
@media (max-width: 900px) {
  .pd__hero { grid-template-columns: 1fr; gap: 30px; }
  .pd__cover { order: -1; }
  .pd__stats { grid-template-columns: repeat(2, 1fr); }
  .pd__row { grid-template-columns: 1fr; gap: 22px; }
  .pd__row--rev .pd__row-media { order: 0; }
  .pd__row-media { order: -1; }
}
@media (max-width: 600px) {
  .pd__hero--noimg, .pd__cta { padding: 34px 26px; }
}
@media (prefers-reduced-motion: reduce) {
  .pd__back:hover { gap: 8px; }
}

/* ── Lightbox (Screenshots vergrößern) ───────────────────────── */
.pd__gallery img.is-zoomable,
.pd__story .pd__row-media img.is-zoomable { cursor: zoom-in; }

.lbx {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center; gap: 12px;
  padding: 4vh 4vw; background: rgba(6,8,12,.92);
  opacity: 0; visibility: hidden; transition: opacity .25s ease;
}
.lbx[aria-hidden="false"] { opacity: 1; visibility: visible; }
.lbx--noanim { transition: none; }

.lbx__stage { margin: 0; display: flex; flex-direction: column; align-items: center; gap: 14px; max-width: 100%; max-height: 100%; }
.lbx__stage img {
  max-width: 100%; max-height: 82vh; width: auto; height: auto;
  border-radius: 12px; border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 40px 90px -30px rgba(0,0,0,.8); background: #0B0D12;
  transform: scale(.97); transition: transform .25s ease;
}
.lbx[aria-hidden="false"] .lbx__stage img { transform: scale(1); }
.lbx--noanim .lbx__stage img { transition: none; transform: none; }
.lbx__cap { color: #C7CAD6; font-size: .9rem; text-align: center; max-width: 60ch; }

.lbx__close, .lbx__nav {
  flex: none; border: none; cursor: pointer; color: #EAEDF2; background: rgba(255,255,255,.08);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  transition: background .2s, transform .2s;
}
.lbx__close { position: absolute; top: 20px; right: 24px; width: 44px; height: 44px; font-size: 1.7rem; line-height: 1; }
.lbx__nav { width: 52px; height: 52px; font-size: 2.2rem; line-height: 1; }
.lbx__close:hover, .lbx__nav:hover { background: rgba(255,255,255,.18); transform: scale(1.06); }
.lbx__close:focus-visible, .lbx__nav:focus-visible { outline: 3px solid #5EEAD4; outline-offset: 3px; }

@media (max-width: 600px) {
  .lbx { padding: 2vh 2vw; }
  .lbx__nav { position: absolute; bottom: 18px; width: 46px; height: 46px; }
  .lbx__nav--prev { left: 24px; } .lbx__nav--next { right: 24px; }
  .lbx__stage img { max-height: 74vh; }
}