/* ---------- Schrift Jost (Futura-Verwandte), liegt auf dem eigenen Server in /fonts ---------- */
@font-face { font-family: "Jost"; font-style: normal; font-weight: 300 700; font-display: swap;
  src: url("../fonts/jost-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Jost"; font-style: normal; font-weight: 300 700; font-display: swap;
  src: url("../fonts/jost-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Jost"; font-style: italic; font-weight: 300 700; font-display: swap;
  src: url("../fonts/jost-italic-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Jost"; font-style: italic; font-weight: 300 700; font-display: swap;
  src: url("../fonts/jost-italic-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }

/* =====================================================
   Juxtapositions – Stylesheet
   Farben, Schriften und Abstände änderst du hier oben.
   ===================================================== */
:root {
  --bg: #ffffff;          /* Hintergrund */
  --fg: #171717;          /* Text */
  --muted: #6f6a63;       /* gedämpfter Text (Bildunterschriften) */
  --line: #ddd8d0;        /* feine Linien */
  --font: "Jost", "Futura PT", "Futura", "Helvetica Neue", Helvetica, Arial, sans-serif;  /* Jost vom eigenen Server, Futura als Ersatz */
  --serif: var(--font);   /* Überschriften */
  --sans: var(--font);    /* Fließtext */
  --maxw: 1200px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  animation: fade .7s ease both;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

/* ---------- Kopfzeile & Navigation (die "Reiter") ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem 2rem; flex-wrap: wrap;
  padding: 1rem 5vw;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand {
  font-family: var(--font); font-size: 1.5rem;
  letter-spacing: .08em; text-transform: uppercase; text-decoration: none;
}
.brand b    { font-weight: 700; }   /* JUXTA fett */
.brand span { font-weight: 300; }   /* POSITIONS leicht */
.site-nav { display: flex; gap: 1.6rem; flex-wrap: wrap; }
.site-nav a {
  position: relative; padding: .2rem 0;
  text-decoration: none; font-size: .9rem;
  letter-spacing: .08em; text-transform: uppercase;
}
.site-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s var(--ease);
}
.site-nav a:hover::after,
.site-nav a.active::after { transform: scaleX(1); }

/* ---------- Großes Titelbild mit Diashow (Startseite) ---------- */
.hero {
  position: relative; height: 82vh; min-height: 420px;
  overflow: hidden; background: #111; color: #fff;
}
.hero .slide {
  position: absolute; inset: 0; opacity: 0;
  transform: scale(1);
  transition: opacity 1.6s ease, transform 9s ease-out;
}
.hero .slide.active { opacity: 1; transform: scale(1.08); }
.hero .slide img { width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.65), rgba(0,0,0,.05) 60%);
}
.hero-text { position: absolute; z-index: 2; left: 5vw; right: 5vw; bottom: 9vh; }
.hero-text h1 {
  margin: 0; font-family: var(--serif); font-weight: 400;
  font-size: clamp(2.4rem, 8vw, 6rem); line-height: 1;
  letter-spacing: .14em; text-transform: uppercase;
  animation: rise 1.2s var(--ease) both .3s;
}
.hero-text p {
  margin: 1rem 0 0; font-size: clamp(1rem, 2vw, 1.3rem);
  letter-spacing: .12em; opacity: .9;
  animation: rise 1.2s var(--ease) both .6s;
}

/* ---------- Seitenaufbau ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding-left: 5vw; padding-right: 5vw; }
section { padding-top: 4rem; padding-bottom: 4rem; }
h2 {
  margin: 0 0 1rem; font-family: var(--font); font-weight: 300;
  font-size: 2rem; letter-spacing: .04em;
}
.prose { max-width: 62ch; }
.prose p { margin: 0 0 1.2rem; }
.lead { font-size: 1.25rem; color: var(--muted); }
.center { text-align: center; }
.center .prose { margin: 0 auto; }

.page-head { padding-top: 4rem; padding-bottom: 1rem; }
.page-head h1 {
  margin: 0 0 .5rem; font-family: var(--font); font-weight: 300;
  font-size: min(2.31rem, 5.25vw); letter-spacing: .06em;   /* so breit wie die Textspalte darunter */
}
.page-head .sub { margin: 0; color: var(--muted); font-size: 1.1rem; }
.back {
  display: inline-block; margin-bottom: 1.5rem; text-decoration: none;
  font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted);
}
.back:hover { color: var(--fg); }

.btn {
  display: inline-block; padding: .75rem 1.5rem;
  border: 1px solid var(--fg); text-decoration: none;
  font-size: .85rem; letter-spacing: .1em; text-transform: uppercase;
  transition: background .3s, color .3s;
}
.btn:hover { background: var(--fg); color: var(--bg); }

/* ---------- Bilder ---------- */
.frame { overflow: hidden; }
.frame img { transition: transform .8s var(--ease); cursor: zoom-in; }
.frame:hover img { transform: scale(1.04); }

/* Bildpaare (Gegenüberstellung) auf der Startseite */
.pair {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem;
  margin: 0 0 4.5rem;
}
.pair figure { margin: 0; }
.pair img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.pair-caption {
  grid-column: 1 / -1; margin: .4rem 0 0; text-align: center;
  font-family: var(--serif); font-size: 1.3rem; letter-spacing: .12em; color: var(--muted);
}

/* Bildraster (Serien-Seiten) */
.grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.8rem 1.2rem;
}
.grid figure { margin: 0; }
.grid img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.grid figcaption { margin-top: .5rem; font-size: .9rem; color: var(--muted); }

/* Serien-Übersicht (Karten) */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 2rem 1.5rem; }
.card { display: block; text-decoration: none; }
.card .frame img { cursor: pointer; }
.card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.card h3 { margin: .9rem 0 .3rem; font-family: var(--serif); font-weight: 400; font-size: 1.4rem; letter-spacing: .04em; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }

/* Über-mich-Seite */
.about { display: grid; grid-template-columns: 1fr 1.5fr; gap: 3rem; align-items: start; }
.about img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }

/* ---------- Einblenden beim Scrollen ---------- */
.js .reveal { opacity: 0; transform: translateY(30px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.js .reveal.from-left  { transform: translateX(-40px); }
.js .reveal.from-right { transform: translateX(40px); }
.js .reveal.in { opacity: 1; transform: none; }
.grid .reveal:nth-child(3n+2), .cards .reveal:nth-child(3n+2) { transition-delay: .12s; }
.grid .reveal:nth-child(3n+3), .cards .reveal:nth-child(3n+3) { transition-delay: .24s; }

/* ---------- Lightbox (Bild groß anzeigen) ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 50; display: none;
  align-items: center; justify-content: center;
  background: rgba(10, 10, 10, .94);
}
.lightbox.open { display: flex; animation: fade .3s ease; }
.lightbox img { max-width: 92vw; max-height: 86vh; object-fit: contain; box-shadow: 0 20px 60px rgba(0,0,0,.6); }
.lightbox button {
  position: absolute; padding: 1rem; border: 0; background: none;
  color: #fff; font-size: 2.4rem; line-height: 1; cursor: pointer; opacity: .75;
}
.lightbox button:hover { opacity: 1; }
.lb-close { top: .6rem; right: 1rem; }
.lb-prev { left: .5rem; top: 50%; transform: translateY(-50%); }
.lb-next { right: .5rem; top: 50%; transform: translateY(-50%); }
.lb-caption { position: absolute; left: 0; right: 0; bottom: 1.2rem; margin: 0; text-align: center; color: #cfcfcf; font-size: .95rem; }

/* ---------- Fußzeile ---------- */
.site-footer {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  padding: 2rem 5vw; border-top: 1px solid var(--line);
  font-size: .85rem; color: var(--muted);
}

/* ---------- Kleine Bildschirme (Handy) ---------- */
@media (max-width: 640px) {
  .pair, .about { grid-template-columns: 1fr; }
  .hero { height: 70vh; }
}

/* Wer Animationen im System abgeschaltet hat, bekommt alles ohne Bewegung */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* Abschnitt ohne oberen Abstand (direkt unter einem Seitentitel) */
.tight { padding-top: 0; }

/* ---------- Eröffnung der Startseite: zwei Hochformate nebeneinander auf Weiß ----------
   Links sofort sichtbar, rechts taucht langsam auf, dann erscheint der Titel darunter. */
.opening { padding: 2rem 5vw 3rem; background: #fff; }
.opening .pair.sequence {
  display: grid;
  grid-template-columns: repeat(2, min(calc(45vw - 5px), calc(76vh * 1447 / 2000)));  /* zwei gleich breite Hochformate, passen auf den Bildschirm */
  gap: 10px;                                   /* der schmale Spalt zwischen den Bildern */
  justify-content: center;
  margin: 0;
}
.opening .pair.sequence figure { margin: 0; }
.opening .pair.sequence img { width: 100%; aspect-ratio: 1447 / 2000; object-fit: cover; }
.opening .pair-caption {
  grid-column: 1 / -1; margin: 1rem 0 0; text-align: right;   /* bündig mit der rechten Kante des rechten Bildes */
  font-family: var(--font); font-weight: 300; font-size: 1.15rem; letter-spacing: .1em; color: var(--fg);
}
.js .pair.sequence .fig-right { opacity: 0; transition: opacity 2.6s ease .4s; }
.js .pair.sequence .pair-caption { opacity: 0; transform: translateY(10px); transition: opacity 1.4s ease 3s, transform 1.4s ease 3s; }
.js .pair.sequence.in .fig-right { opacity: 1; }
.js .pair.sequence.in .pair-caption { opacity: 1; transform: none; }

/* Bildtitel als Link: ohne Unterstreichung, beim Darüberfahren eine feine Linie */
.pair-caption a { text-decoration: none; border-bottom: 1px solid transparent; transition: border-color .3s; }
.pair-caption a:hover { border-bottom-color: currentColor; }
