/* ==========================================================================
   Stargazers Lounge — stargazers-lounge.de
   Gemeinsames Stylesheet für alle Seiten.

   Aufbau:
   01 Design-Tokens (Farben, Typo, Abstände)   06 Sektionen (Hero, Intro, Stripe, Galerie)
   02 Reset & Basis                            07 Lightbox
   03 Hintergrund (Sternenhimmel, Nebel)       08 Formulare
   04 Header / Navigation                      09 Footer
   05 Buttons & Bausteine                      10 Animationen & Responsive
   ========================================================================== */

/* ==========================================================================
   01 — Design-Tokens
   Farbwerte hier zentral anpassen; alle Komponenten greifen darauf zu.
   ========================================================================== */
:root {
  /* Flächen */
  --bg: #020203;            /* Basis, nahezu Schwarz */
  --bg-elevated: #07080c;   /* Panels, Karten, Formularfelder */

  /* Text */
  --text-primary: #f4f4f6;
  --text-secondary: #b8bac2;
  /* Gegenüber der ursprünglichen Palette (#74757e) aufgehellt: seit der
     Datenstreifen als Seitenhintergrund dient, reichte der alte Wert über
     hellen Bildstellen nur noch für 3,4:1 Kontrast. Jetzt ~4,9:1 (WCAG AA). */
  --text-muted: #8f9099;

  /* Akzent: Platin / Weiß (bewusst kein Gold) */
  --accent: #e8e9ee;
  --accent-bright: #ffffff;

  /* Linien & Rahmen */
  --line: rgba(232, 233, 238, 0.12);
  --line-strong: rgba(232, 233, 238, 0.28);
  --line-faint: rgba(232, 233, 238, 0.06);

  /* Nebel-Glow (sehr dezent, nie dominant) */
  --nebula-violet: #241a45;
  --nebula-blue: #0e1a33;

  /* Typografie */
  --font-serif: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --font-sans: "Jost", "Avenir Next", "Segoe UI", system-ui, sans-serif;

  /* Obergrenze bewusst moderat: der Hero-Titel muss zusammen mit dem
     Datenstreifen-Band in den ersten Viewport passen. */
  --fs-hero: clamp(2.5rem, 1.4rem + 4.6vw, 4.75rem);
  --fs-h2: clamp(2rem, 1.35rem + 2.6vw, 3.5rem);
  --fs-h3: clamp(1.25rem, 1.05rem + 0.8vw, 1.6rem);
  --fs-body: clamp(1rem, 0.96rem + 0.18vw, 1.075rem);
  --fs-small: 0.875rem;
  --fs-eyebrow: 0.72rem;

  /* Layout */
  --container: 1200px;
  --container-narrow: 760px;
  --gutter: clamp(1.25rem, 5vw, 3rem);
  --section-space: clamp(5rem, 3rem + 8vw, 10rem);
  --header-h: 76px;

  /* Bewegung */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --t-fast: 220ms;
  --t-base: 380ms;
  --t-slow: 640ms;

  --radius: 2px; /* bewusst minimal – edel statt verspielt */
}

/* ==========================================================================
   02 — Reset & Basis
   ========================================================================== */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

body {
  margin: 0;
  background-color: var(--bg);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  font-weight: 300;
  line-height: 1.75;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

h1, h2, h3, h4 {
  margin: 0;
  color: var(--text-primary);
  font-family: var(--font-serif);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: 0.005em;
}

p { margin: 0 0 1.25em; }
p:last-child { margin-bottom: 0; }

/* Überschriften haben margin: 0 – Abstand entsteht erst zum Folgeabsatz. */
h1 + p,
h2 + p,
h3 + p { margin-top: clamp(1.25rem, 2vw, 1.75rem); }

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

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

ul, ol { margin: 0; padding: 0; list-style: none; }
dl, dd { margin: 0; }
figure { margin: 0; }

code {
  padding: 0.15em 0.45em;
  border: 1px solid var(--line-faint);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  color: var(--text-primary);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.85em;
}

::selection {
  background: rgba(232, 233, 238, 0.85);
  color: #020203;
}

/* Sichtbarer, konsistenter Fokusring für Tastaturbedienung */
:focus-visible {
  outline: 1px solid var(--accent-bright);
  outline-offset: 3px;
}

.u-container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.u-narrow { max-width: var(--container-narrow); }
.u-center { text-align: center; }
.u-mt { margin-top: clamp(2.5rem, 5vw, 4rem); }

/* Nur für Screenreader */
.u-visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  top: 0; left: 50%;
  transform: translate(-50%, -110%);
  z-index: 200;
  padding: 0.75rem 1.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line-strong);
  color: var(--text-primary);
  font-size: var(--fs-small);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: transform var(--t-fast) var(--ease);
}
.skip-link:focus { transform: translate(-50%, 0); }

/* ==========================================================================
   03 — Hintergrund: Sternenhimmel-Canvas + Nebel-Verläufe
   ========================================================================== */
/* Seitenhintergrund: der annotierte Orion-Datenstreifen, auf allen Seiten
   identisch. Das Element ist selbst fixiert – deshalb kein
   background-attachment: fixed nötig (das ruckelt auf iOS).
   ANDERES HINTERGRUNDBILD: nur die url() unten austauschen. */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-color: var(--bg);
  background-image: url("Bilder/Orion_stripe_data_bw.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* Scrim: dunkelt das Foto so weit ab, dass Fließtext lesbar bleibt.
   Heller = Bild deutlicher, dunkler = Text ruhiger. */
.backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(2, 2, 3, 0.82);
}

/* Sehr subtile Nebel-Glows – tragen die Dunkelheit, wirken nicht bunt */
.nebula {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(62vw 48vw at 18% 8%, rgba(36, 26, 69, 0.15), transparent 65%),
    radial-gradient(54vw 44vw at 88% 26%, rgba(14, 26, 51, 0.13), transparent 62%),
    radial-gradient(70vw 50vw at 50% 108%, rgba(36, 26, 69, 0.10), transparent 68%);
}

/* Sanfte Abdunklung nach unten, damit Text immer trägt */
.nebula::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(2, 2, 3, 0) 0%, rgba(2, 2, 3, 0.55) 100%);
}

/* ==========================================================================
   04 — Header / Navigation (Glassmorphism)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  /* Muss über dem Mobile-Panel liegen, sonst verschwindet der Schließen-Button:
     der Header bildet einen eigenen Stacking-Context, ein höherer z-index am
     Button allein reicht nicht aus. */
  z-index: 120;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(4, 4, 7, 0.55);
  border-bottom: 1px solid transparent;
  transition: background var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease),
              height var(--t-base) var(--ease);
}

@supports (backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px)) {
  .site-header {
    background: rgba(4, 4, 7, 0.38);
    -webkit-backdrop-filter: blur(18px) saturate(120%);
    backdrop-filter: blur(18px) saturate(120%);
  }
}

/* Wird per JS ab ~40px Scroll gesetzt */
.site-header.is-scrolled {
  background: rgba(3, 3, 5, 0.78);
  border-bottom-color: var(--line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text-primary);
  font-family: var(--font-serif);
  font-size: 1.3rem;
  letter-spacing: 0.06em;
  line-height: 1;
  white-space: nowrap;
}
.brand__mark {
  flex: none;
  width: 18px; height: 18px;
  color: var(--accent);
  opacity: 0.85;
  transition: transform var(--t-slow) var(--ease), opacity var(--t-base) var(--ease);
}
.brand:hover .brand__mark { transform: rotate(90deg); opacity: 1; }
.brand__text em { font-style: italic; }

/* Desktop-Navigation */
.nav { display: flex; align-items: center; }
.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 2.75rem);
}

.nav__link {
  position: relative;
  display: inline-block;
  padding: 0.35rem 0;
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--accent-bright);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--t-base) var(--ease);
}
.nav__link:hover,
.nav__link[aria-current="page"] { color: var(--text-primary); }
.nav__link:hover::after,
.nav__link[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.nav__link[aria-current="page"]::after { background: var(--accent); opacity: 0.6; }

/* --------------------------------------------------------------------------
   BLOG-MENÜPUNKT AKTIVIEREN:
   Der Blog-Link steht in jeder Seite im Markup (Desktop-Nav, Mobile-Nav und
   Footer), ist aber über die Klasse "nav__item--hidden" ausgeblendet.
   Zum Sichtbarmachen entweder die Klasse aus dem HTML entfernen ODER hier
   die folgende Regel auskommentieren.
   -------------------------------------------------------------------------- */
.nav__item--hidden { display: none; }

/* Hamburger */
.nav-toggle {
  display: none;
  position: relative;
  width: 44px; height: 44px;
  padding: 0;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text-primary);
  cursor: pointer;
  transition: border-color var(--t-fast) var(--ease);
}
.nav-toggle:hover { border-color: var(--line-strong); }

/* Eigener Wrapper, damit :nth-child() nur die drei Balken zählt
   (der Screenreader-Text im Button darf nicht mitzählen). */
.nav-toggle__icon { position: absolute; inset: 0; }
.nav-toggle__bar {
  position: absolute;
  left: 50%;
  width: 18px; height: 1px;
  margin-left: -9px;
  background: currentColor;
  transition: transform var(--t-base) var(--ease), opacity var(--t-fast) var(--ease);
}
.nav-toggle__bar:nth-child(1) { top: 16px; }
.nav-toggle__bar:nth-child(2) { top: 21px; }
.nav-toggle__bar:nth-child(3) { top: 26px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* Mobile-Panel */
.nav-panel {
  position: fixed;
  inset: 0;
  z-index: 105;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--header-h) var(--gutter) 4rem;
  background: rgba(2, 2, 3, 0.94);
  -webkit-backdrop-filter: blur(22px);
  backdrop-filter: blur(22px);
  opacity: 0;
  visibility: hidden;
  /* visibility erst nach dem Ausblenden umschalten, beim Öffnen sofort –
     sonst ist das Panel beim Fokussieren noch nicht fokussierbar. */
  transition: opacity var(--t-base) var(--ease), visibility 0s linear var(--t-base);
}
.nav-panel.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity var(--t-base) var(--ease), visibility 0s;
}

.nav-panel__list { display: flex; flex-direction: column; gap: 0.25rem; }
.nav-panel__link {
  display: block;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line-faint);
  color: var(--text-secondary);
  font-family: var(--font-serif);
  font-size: 1.9rem;
  letter-spacing: 0.02em;
}
.nav-panel__link[aria-current="page"] { color: var(--text-primary); }
.nav-panel__meta {
  margin-top: 2.5rem;
  color: var(--text-muted);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

/* ==========================================================================
   05 — Buttons & wiederkehrende Bausteine
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.95rem 2rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--t-base) var(--ease),
              color var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease),
              box-shadow var(--t-base) var(--ease),
              transform var(--t-base) var(--ease);
}

.btn--solid {
  background: var(--accent);
  color: #050507;
}
.btn--solid:hover {
  background: var(--accent-bright);
  color: #050507;
  box-shadow: 0 0 32px rgba(255, 255, 255, 0.22);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--text-primary);
}
.btn--outline:hover {
  border-color: var(--accent-bright);
  color: var(--accent-bright);
  box-shadow: 0 0 26px rgba(255, 255, 255, 0.10);
  transform: translateY(-1px);
}

/* Textlink mit feiner Unterstreichung */
.link-line {
  position: relative;
  display: inline-block;
  padding-bottom: 2px;
  color: var(--text-primary);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.link-line::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--line-strong);
  transition: background var(--t-base) var(--ease), transform var(--t-base) var(--ease);
}
.link-line:hover::after { background: var(--accent-bright); transform: scaleX(1.02); }

.eyebrow {
  display: block;
  margin-bottom: 1.5rem;
  color: var(--text-muted);
  font-size: var(--fs-eyebrow);
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}
.eyebrow--line {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.eyebrow--line::before {
  content: "";
  width: clamp(24px, 5vw, 56px);
  height: 1px;
  background: var(--line-strong);
}

.section { padding-block: var(--section-space); position: relative; }
/* Erste Sektion einer Unterseite: Platz für den fixierten Header */
.page-head { padding-top: calc(var(--header-h) + clamp(3rem, 6vw, 6rem)); }
/* Halbtransparent, damit der Datenstreifen im Hintergrund durchscheint.
   Deckender = ruhiger, transparenter = Bild präsenter. */
.section--elevated { background: rgba(7, 8, 12, 0.72); border-block: 1px solid var(--line-faint); }

.section-head { max-width: 46rem; margin-bottom: clamp(2.5rem, 5vw, 4.5rem); }

.h2 { font-size: var(--fs-h2); }
.h3 { font-size: var(--fs-h3); }

/* Serif-Hervorhebung in Platin-Weiß */
.accent-italic {
  font-style: italic;
  color: var(--accent-bright);
}

.lede {
  color: var(--text-secondary);
  font-size: clamp(1.05rem, 1rem + 0.35vw, 1.25rem);
  font-weight: 300;
  line-height: 1.8;
}

/* ==========================================================================
   06a — Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  padding-bottom: 4rem;
  text-align: center;
}

.hero__inner { max-width: 60rem; margin-inline: auto; }

.hero__title {
  font-size: var(--fs-hero);
  line-height: 1.02;
  margin-bottom: 1.75rem;
}
.hero__title span { display: block; }

.hero__lede {
  max-width: 34rem;
  margin: 0 auto 2.5rem;
  color: var(--text-secondary);
  font-size: clamp(1rem, 0.95rem + 0.35vw, 1.2rem);
  line-height: 1.85;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

/* ==========================================================================
   06b — Bildrahmen (Porträt-Slot auf „Über mich")
   ========================================================================== */
.frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-elevated);
}
.frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease);
}
.frame--tall { aspect-ratio: 4 / 5; }
.frame:hover img { transform: scale(1.03); }

/* Feine Ecken-Marker – wissenschaftlich-präziser Akzent */
.frame::before,
.frame::after {
  content: "";
  position: absolute;
  width: 18px; height: 18px;
  border: 1px solid var(--line-strong);
  pointer-events: none;
  z-index: 1;
}
.frame::before { top: 12px; left: 12px; border-right: 0; border-bottom: 0; }
.frame::after { bottom: 12px; right: 12px; border-left: 0; border-top: 0; }

/* ==========================================================================
   06c — Galerie
   ========================================================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: clamp(1.25rem, 2.5vw, 2rem);
}
.gallery-grid--teaser { grid-template-columns: repeat(3, 1fr); }

/* Ein einzelnes Teaser-Bild soll nicht als schmale Spalte links kleben,
   sondern zentriert und in ruhiger Breite stehen. Sobald mehr Karten
   gerendert werden, greift automatisch wieder das dreispaltige Raster. */
.gallery-grid--teaser:has(.gallery-card:only-child) {
  grid-template-columns: 1fr;
  max-width: 660px;
  margin-inline: auto;
}

.gallery-card {
  position: relative;
  display: flex;
  flex-direction: column;
  margin: 0;
}

.gallery-card__button {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}
.gallery-card__button:hover {
  border-color: var(--line-strong);
  box-shadow: 0 0 40px rgba(232, 233, 238, 0.07);
}
.gallery-card__button img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease), opacity var(--t-base) var(--ease);
}
.gallery-card__button:hover img { transform: scale(1.06); }

/* Overlay mit Lupen-Hinweis */
.gallery-card__button::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(2,2,3,0) 45%, rgba(2,2,3,0.55) 100%);
  opacity: 0;
  transition: opacity var(--t-base) var(--ease);
}
.gallery-card__button:hover::after { opacity: 1; }

/* Platzhalter-Kachel: klar erkennbar, kein fehlendes Bild */
.gallery-card__placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%; height: 100%;
  padding: 1.5rem;
  text-align: center;
  background:
    radial-gradient(70% 90% at 50% 20%, rgba(36, 26, 69, 0.12), transparent 70%),
    repeating-linear-gradient(45deg, rgba(232,233,238,0.03) 0 10px, transparent 10px 20px),
    var(--bg-elevated);
  color: var(--text-muted);
}
.gallery-card__placeholder span:first-child {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-style: italic;
  color: var(--text-secondary);
}
.gallery-card__placeholder span:last-child {
  font-size: 0.64rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.gallery-card__caption { padding-top: 1.1rem; }
.gallery-card__title {
  display: block;
  color: var(--text-primary);
  font-family: var(--font-serif);
  font-size: 1.3rem;
  line-height: 1.3;
}
.gallery-card__meta {
  display: block;
  margin-top: 0.35rem;
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.gallery-empty {
  padding: 3rem 0;
  color: var(--text-muted);
  text-align: center;
}

/* ==========================================================================
   07 — Lightbox
   ========================================================================== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
  background: rgba(1, 1, 2, 0.96);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  /* siehe .nav-panel: visibility beim Öffnen ohne Verzögerung umschalten */
  transition: opacity var(--t-base) var(--ease), visibility 0s linear var(--t-base);
}
.lightbox.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity var(--t-base) var(--ease), visibility 0s;
}

.lightbox__figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  max-width: 100%;
  max-height: 100%;
  margin: 0;
}
.lightbox__img {
  max-width: min(1400px, 100%);
  max-height: 76vh;
  object-fit: contain;
  border: 1px solid var(--line);
}
.lightbox__caption {
  max-width: 46rem;
  text-align: center;
  color: var(--text-muted);
  font-size: var(--fs-small);
}
.lightbox__caption strong {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--text-primary);
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
}

.lightbox__btn {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  background: rgba(7, 8, 12, 0.6);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.lightbox__btn:hover { border-color: var(--accent-bright); background: rgba(20, 21, 28, 0.8); }
.lightbox__btn--close { top: clamp(1rem, 3vw, 2rem); right: clamp(1rem, 3vw, 2rem); }
.lightbox__btn--prev { left: clamp(0.5rem, 2vw, 2rem); top: 50%; transform: translateY(-50%); }
.lightbox__btn--next { right: clamp(0.5rem, 2vw, 2rem); top: 50%; transform: translateY(-50%); }

/* ==========================================================================
   06e — Über mich / Ausrüstung / Blog
   ========================================================================== */
.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.equipment {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--line-faint);
  border: 1px solid var(--line-faint);
}
.equipment__item {
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: var(--bg-elevated);
  transition: background var(--t-base) var(--ease);
}
.equipment__item:hover { background: #0b0c12; }
.equipment__label {
  display: block;
  color: var(--text-muted);
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
.equipment__value {
  display: block;
  margin-top: 0.65rem;
  color: var(--text-primary);
  font-family: var(--font-serif);
  font-size: 1.3rem;
  line-height: 1.35;
}
.equipment__detail {
  display: block;
  margin-top: 0.4rem;
  color: var(--text-secondary);
  font-size: var(--fs-small);
}

.prose h2,
.prose h3 { margin-top: 2.75rem; margin-bottom: 1rem; }
.prose > :first-child { margin-top: 0; }

/* Blog-Übersicht */
.post-list { display: grid; border-top: 1px solid var(--line-faint); }
.post {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding: clamp(2rem, 4vw, 3rem) 0;
  border-bottom: 1px solid var(--line-faint);
}
.post__date {
  color: var(--text-muted);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding-top: 0.5rem;
}
.post__title { font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.1rem); margin-bottom: 0.9rem; }
.post__title a { color: inherit; }
.post__title a:hover { color: var(--accent-bright); }

.notice {
  padding: clamp(1.25rem, 3vw, 1.75rem);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line-strong);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  font-size: var(--fs-small);
  line-height: 1.8;
}
.notice strong { color: var(--text-primary); font-weight: 400; }

/* ==========================================================================
   08 — Formulare (Kontakt)
   ========================================================================== */
.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.form { display: grid; gap: 1.75rem; }

.field { display: grid; gap: 0.65rem; }
.field__label {
  color: var(--text-muted);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.field__label .req { color: var(--accent); }

.field input,
.field textarea {
  width: 100%;
  padding: 0.95rem 1.1rem;
  background: rgba(7, 8, 12, 0.8);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 300;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.field input::placeholder,
.field textarea::placeholder { color: #4c4d55; }
.field input:hover,
.field textarea:hover { border-color: var(--line-strong); }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent-bright);
  background: rgba(12, 13, 19, 0.9);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.15);
}
.field textarea { resize: vertical; min-height: 170px; line-height: 1.7; }

.form__status {
  min-height: 1.5em;
  font-size: var(--fs-small);
  color: var(--text-secondary);
}
.form__status[data-state="error"] { color: #ffb4b4; }
.form__status[data-state="success"] { color: var(--accent-bright); }

.contact-list { display: grid; gap: 1.75rem; }
.contact-list__label {
  display: block;
  color: var(--text-muted);
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.contact-list__value { color: var(--text-primary); font-size: 1.05rem; }

/* ==========================================================================
   09 — Footer
   ========================================================================== */
.site-footer {
  position: relative;
  padding-block: clamp(3.5rem, 6vw, 5.5rem) 2.5rem;
  border-top: 1px solid var(--line);
  background: rgba(1, 1, 2, 0.82);
}
.site-footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 4rem);
  padding-bottom: 3rem;
}
.site-footer__heading {
  margin-bottom: 1.25rem;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
.site-footer__list { display: grid; gap: 0.7rem; }
.site-footer__list a {
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.site-footer__list a:hover { color: var(--accent-bright); }

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line-faint);
  color: var(--text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

/* ==========================================================================
   10 — Scroll-Reveal, Responsive, Reduced Motion
   ========================================================================== */
/* Reveal wird nur angewandt, wenn JS aktiv ist (Klasse "js" am <html>),
   damit ohne JS nichts unsichtbar bleibt. */
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
}
.js .reveal.is-visible { opacity: 1; transform: none; }
.js .reveal[data-delay="1"] { transition-delay: 100ms; }
.js .reveal[data-delay="2"] { transition-delay: 200ms; }
.js .reveal[data-delay="3"] { transition-delay: 300ms; }

@media (max-width: 1024px) {
  .site-footer__top { grid-template-columns: 1fr 1fr; }
  .gallery-grid--teaser { grid-template-columns: repeat(2, 1fr); }
  .contact__grid,
  .about__grid { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .nav { display: none; }
  .nav-toggle { display: block; }

  .frame--tall { aspect-ratio: 3 / 2; }

  .post { grid-template-columns: 1fr; gap: 0.75rem; }
  .post__date { padding-top: 0; }
}

@media (max-width: 620px) {
  :root { --header-h: 66px; }

  .hero { text-align: left; }
  .hero__lede { margin-inline: 0; }
  .hero__actions { justify-content: flex-start; }

  .btn { width: 100%; }

  .gallery-grid,
  .gallery-grid--teaser { grid-template-columns: 1fr; }

  .site-footer__top { grid-template-columns: 1fr; }

  .lightbox__btn--prev { left: 0.5rem; }
  .lightbox__btn--next { right: 0.5rem; }
  .lightbox__img { max-height: 62vh; }
}

/* Bewegung reduzieren: alle nicht-essenziellen Animationen abschalten */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-delay: 0s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    /* auch die Verzögerung zurücksetzen – sonst bleibt z. B. das
       Mobile-Panel nach dem Schließen kurz klickbar. */
    transition-delay: 0s !important;
    scroll-behavior: auto !important;
  }

  .js .reveal { opacity: 1; transform: none; }
  .frame:hover img,
  .gallery-card__button:hover img { transform: none; }
}