:root {
  --bg: #fff;
  --text: #111;
  --muted: #8a8a8a;
  --pad: clamp(16px, 4vw, 48px);
  --gap: clamp(8px, 1.4vw, 20px);
  --row-gap: clamp(28px, 6vw, 96px);
  --font: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 13px/1.5 var(--font);
  letter-spacing: .04em;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
body.lb-open { overflow: hidden; }

/* Header */
.header {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: max(28px, env(safe-area-inset-top)) var(--pad) 0;
  max-width: 1280px; margin: 0 auto;
}
.brand { font-size: 13px; font-weight: 500; text-transform: uppercase; letter-spacing: .2em; }
.meta { color: var(--muted); text-transform: uppercase; letter-spacing: .14em; font-size: 11px; }

/* Galerie: Zeilen in Dateireihenfolge */
.gallery {
  display: flex; flex-direction: column; gap: var(--row-gap);
  max-width: 1280px; margin: 0 auto;
  padding: clamp(56px, 10vw, 140px) var(--pad);
}
/* Jahr: links schmale Spalte mit Jahreszahl (bleibt beim Scrollen stehen) */
.year {
  display: grid; grid-template-columns: 160px minmax(0, 1fr);
  gap: clamp(24px, 4vw, 64px); align-items: start;
}
.year__label { position: sticky; top: 32px; }
.year__label h2 { margin: 0 0 10px; font-size: 32px; font-weight: 300; letter-spacing: .02em; line-height: 1; }
.year__meta, .year__text { margin: 0; font-size: 11px; letter-spacing: .1em; }
.year__meta { color: var(--muted); text-transform: uppercase; }
.year__text { margin-top: 14px; letter-spacing: .03em; line-height: 1.6; }
.year__photos { display: flex; flex-direction: column; gap: var(--row-gap); }

.row { display: flex; gap: var(--gap); align-items: flex-start; margin: 0 auto; width: 100%; }
.row--portrait { width: calc(var(--r) / 1.5 * 100%); }
.row--left  { width: 72%; margin: 0 auto 0 0; }
.row--right { width: 72%; margin: 0 0 0 auto; }

.photo { flex: var(--r) 1 0; min-width: 0; margin: 0; }
.photo__btn {
  display: block; width: 100%; padding: 0; border: 0;
  background: #f3f3f3; cursor: zoom-in;
  aspect-ratio: var(--r);
}
.photo__btn img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity .5s ease;
}
.photo__btn img.is-loaded { opacity: 1; }
.photo__btn:focus-visible { outline: 1px solid var(--text); outline-offset: 4px; }
.photo__info { padding-top: 10px; font-size: 11px; letter-spacing: .06em; color: var(--muted); }

.footer {
  max-width: 1280px; margin: 0 auto;
  padding: 0 var(--pad) max(32px, env(safe-area-inset-bottom));
  color: var(--muted); font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
}
.footer p { margin: 0; }
.footer__rights { margin-top: 8px !important; max-width: 70ch; text-transform: none; letter-spacing: .03em; line-height: 1.6; }

/* Bildschutz: kein Markieren, Ziehen oder iOS-„Bild sichern“-Menü */
.photo__btn, .lightbox__frame {
  position: relative;
  -webkit-user-select: none; user-select: none;
  -webkit-touch-callout: none;
}
.photo__btn img, .lightbox__img { -webkit-user-drag: none; user-drag: none; pointer-events: none; }
.photo__btn::after { content: ""; position: absolute; inset: 0; }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 100; touch-action: none; }
.lightbox[hidden] { display: none; }
.lightbox__backdrop {
  position: absolute; inset: 0; background: #fff;
  opacity: 0; transition: opacity .35s ease;
}
.lightbox.is-open .lightbox__backdrop { opacity: 1; }
.lightbox__stage {
  position: absolute; inset: 0; margin: 0;
  display: grid; place-items: center;
  padding: 64px clamp(16px, 8vw, 112px);
  pointer-events: none;
}
.lightbox__frame {
  position: relative; line-height: 0;
  will-change: transform, opacity; pointer-events: auto;
}
.lightbox__img { object-fit: contain; pointer-events: none; }
/* unsichtbare Schicht über dem Bild: Rechtsklick/Langdrücken trifft nie das <img> */
.lightbox__frame::after { content: ""; position: absolute; inset: 0; }
.lightbox__counter {
  position: absolute; left: var(--pad); top: max(22px, env(safe-area-inset-top));
  font-size: 11px; letter-spacing: .14em; color: var(--muted);
  opacity: 0; transition: opacity .3s;
}
.lightbox__caption {
  position: absolute; left: var(--pad); right: var(--pad); bottom: max(24px, env(safe-area-inset-bottom));
  font-size: 11px; letter-spacing: .08em; color: var(--muted);
  opacity: 0; transition: opacity .3s; pointer-events: none;
}
.lightbox.is-open .lightbox__caption { opacity: 1; }
.lb-btn {
  position: absolute; display: grid; place-items: center;
  width: 44px; height: 44px; padding: 0;
  background: none; border: 0; color: var(--text); cursor: pointer;
  opacity: 0; transition: opacity .3s;
}
.lb-btn svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.2; }
.lb-btn:hover svg { stroke-width: 1.8; }
.lb-btn:focus-visible { outline: 1px solid var(--text); }
.lightbox.is-open .lb-btn, .lightbox.is-open .lightbox__counter { opacity: 1; }
.lb-close { top: max(10px, env(safe-area-inset-top)); right: calc(var(--pad) - 12px); }
.lb-prev, .lb-next { top: 50%; transform: translateY(-50%); }
.lb-prev { left: clamp(4px, 2vw, 32px); }
.lb-next { right: clamp(4px, 2vw, 32px); }

@media (max-width: 900px) {
  .year { grid-template-columns: 1fr; gap: 20px; }
  /* Jahr bleibt als schmale Leiste oben stehen */
  .year__label {
    position: sticky; top: 0; z-index: 5;
    display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap;
    margin: 0 calc(-1 * var(--pad)); padding: 14px var(--pad);
    background: rgba(255, 255, 255, .94);
  }
  .year__label h2 { font-size: 20px; margin: 0; }
  .year__text { flex-basis: 100%; margin-top: 0; }
}

@media (max-width: 700px) {
  .row--portrait { width: 78%; }
  .row--left, .row--right { width: 86%; }
  .photo__info { display: none; } /* EXIF am Handy nur in der Großansicht */
  .lightbox__caption { top: calc(max(22px, env(safe-area-inset-top)) + 20px); bottom: auto; }
  .lightbox__stage { padding: 56px 0 76px; }
  .lb-prev, .lb-next { top: auto; bottom: max(14px, env(safe-area-inset-bottom)); transform: none; }
  .lb-prev { left: calc(50% - 56px); }
  .lb-next { right: calc(50% - 56px); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; }
}