/* Grundstil für alle Seiten: Reset, Typografie, Kopfzeile, Footer, Seitenrahmen.
   Seitenspezifisches kommt in eigene Dateien (z. B. css/home.css). */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  position: relative;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-body);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }

h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }

button { font: inherit; color: inherit; }

a {
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--duration-fast) ease;
}
a:hover { color: var(--color-accent); }

/* Sichtbarer Fokus nur bei Tastaturbedienung */
:focus-visible {
  outline: 1px solid var(--color-accent);
  outline-offset: 4px;
}

::selection { background: var(--color-accent); color: var(--color-bg); }

/* ---------- Hilfsklassen ---------- */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

/* Mono-Label, z. B. „ALBUM 01 — 62°00′N 006°47′W“ */
.label {
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  font-weight: 400;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-text-2);
}
.label--quiet { color: var(--color-text-3); }
.label__dash { color: var(--color-accent); }

/* Link mit Haarlinie statt Button (aus Mockup A2) */
.line-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  font-size: 0.875rem;
  letter-spacing: var(--tracking-nav);
}
.line-link::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--duration-medium) var(--ease-out);
}
.line-link:hover::before { width: 56px; }

/* Sprunglink für Tastatur und Screenreader */
.skip-link {
  position: absolute;
  left: var(--gutter);
  top: 0;
  z-index: 100;
  padding: var(--space-xs) var(--space-s);
  background: var(--color-bg);
  border: var(--hairline) solid var(--color-coast);
  transform: translateY(-120%);
}
.skip-link:focus { transform: translateY(var(--space-xs)); }

/* ---------- Kopfzeile ---------- */
.site-header {
  position: absolute;
  top: 40px;
  left: var(--gutter);
  right: var(--gutter);
  z-index: 20;
  height: var(--touch-target);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-name {
  position: relative;
  z-index: 2;
  font-size: var(--text-label);
  font-weight: 400;
  letter-spacing: var(--tracking-name);
  text-transform: uppercase;
  padding: 14px 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 36px;
  font-size: var(--text-nav);
  font-weight: 300;
  letter-spacing: var(--tracking-nav);
}

.site-nav a[aria-current='page'] { color: var(--color-accent); }

.site-nav__divider {
  width: 1px;
  height: 14px;
  background: rgba(236, 232, 225, 0.22);
}

.site-nav__social {
  display: flex;
  align-items: center;
  gap: 0;
}

/* Icons mit großer Klickfläche, optisch aber klein */
.site-nav__icon {
  display: flex;
  padding: 14px;
  margin: -14px -6px;
}
.site-nav__icon svg { width: 16px; height: 16px; }

.menu-toggle {
  display: none;
  position: relative;
  z-index: 2;
  min-height: var(--touch-target);
  padding: 0;
  background: none;
  border: 0;
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  cursor: pointer;
}

/* Handy: Menü als ruhige Vollbild-Ebene */
@media (max-width: 47.99rem) {
  .site-header { top: 16px; }

  .menu-toggle { display: block; }

  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 1;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: var(--space-m);
    padding: var(--gutter);
    background: var(--color-bg);
    font-size: 2.25rem;
    font-weight: 200;
    letter-spacing: -0.02em;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-medium) var(--ease-out), visibility 0s linear var(--duration-medium);
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transition: opacity var(--duration-medium) var(--ease-out);
  }

  .site-nav__divider { width: 40px; height: 1px; margin: var(--space-s) 0; }
  .site-nav__social { gap: var(--space-m); }
  .site-nav__icon { margin: -14px; }
  .site-nav__icon svg { width: 20px; height: 20px; }

  /* Hintergrund nicht scrollen, solange das Menü offen ist */
  body.menu-open { overflow: hidden; }
}

/* ---------- Seitenrahmen ---------- */
main { flex: 1; }

.page {
  padding: var(--header-height) var(--gutter) var(--space-2xl);
}

.page-head {
  display: flex;
  flex-direction: column;
  gap: var(--space-m);
  margin: var(--space-xl) 0 var(--space-xl);
  max-width: 48rem;
}

.page-title {
  font-size: var(--text-h1);
  font-weight: 200;
  letter-spacing: -0.03em;
  line-height: 1;
}

.page-lead {
  color: var(--color-text-2);
  max-width: 38rem;
}

/* ---------- Footer ---------- */
.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-s);
  padding: var(--space-l) var(--gutter);
  border-top: var(--hairline) solid var(--color-hairline);
}

.site-footer a {
  color: var(--color-text-3);
  padding: 12px 0;
}
.site-footer a:hover { color: var(--color-accent); }

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0 var(--space-l);
}

/* ---------- Rechtstexte (impressum.html) ---------- */
.page-head--section { margin-top: var(--space-2xl); scroll-margin-top: var(--space-l); }

.legal { max-width: 48rem; }

.legal__section {
  display: grid;
  grid-template-columns: 14rem minmax(0, 1fr);
  gap: var(--space-xs) var(--space-l);
  padding: var(--space-m) 0;
  border-top: var(--hairline) solid var(--color-hairline);
}

.legal__title { padding-top: 0.35em; color: var(--color-text-3); }
.legal p { color: var(--color-text-2); max-width: 36rem; }

@media (max-width: 47.99rem) {
  .legal__section { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- Seitenübergänge ---------- */
/* Sanftes Überblenden beim Seitenwechsel (View Transitions, Chrome/Edge/Safari).
   Andere Browser wechseln einfach ohne Übergang. Die Kopfzeile bleibt dabei stehen. */
@media (prefers-reduced-motion: no-preference) {
  @view-transition { navigation: auto; }
}

.site-header { view-transition-name: site-header; }

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 350ms;
  animation-timing-function: ease;
}

/* ---------- Reduzierte Bewegung ---------- */
/* Fängt alle CSS-Übergänge ab, auch fest eingetragene Dauern (z. B. Zoom beim Überfahren).
   GSAP-Animationen prüfen die Einstellung selbst. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Album-Übersicht (alben.html) ---------- */
.album-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 22rem), 1fr));
  gap: var(--space-xl) var(--space-l);
}

.album-card { display: flex; flex-direction: column; gap: var(--space-s); }

.album-card__image {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--color-land-2);
}
.album-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease-out), opacity var(--duration-medium) ease;
}
.album-card:hover .album-card__image img { transform: scale(1.03); }

.album-card__name {
  font-size: var(--text-h2);
  font-weight: 200;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

/* Platzhalter für Seiten, die in späteren Schritten gebaut werden */
.placeholder-note {
  color: var(--color-text-3);
  font-family: var(--font-mono);
  font-size: var(--text-label);
  letter-spacing: 0.08em;
}

.status-error { color: var(--color-text-2); }