/* ==========================================================================
   geoffrey.fish — Design System
   Ein einziges Stylesheet, keine Abhängigkeiten, kein Build-Schritt.
   Aufbau:  1 Tokens · 2 Reset · 3 Typografie · 4 Layout · 5 Header
            6 Komponenten · 7 Seitenbausteine · 8 Palette · 9 Utilities
   ========================================================================== */

/* --------------------------------------------------------------------------
   1 · Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Markenfarben — übernommen aus der Palette der Website-Fassung von 2023 */
  --brand-magenta: #bb0ffa;
  --brand-violet:  #815ee0;
  --brand-blue:    #7891f5;
  --brand-sky:     #63b4e0;
  --brand-aqua:    #87fff3;
  --brand-gold:    #f5e076;

  /* Für Flächen, Ränder und Buttons: die volle Markenpalette. */
  --gradient-brand: linear-gradient(120deg,
      var(--brand-magenta) 0%,
      var(--brand-violet) 32%,
      var(--brand-blue) 58%,
      var(--brand-sky) 80%,
      var(--brand-aqua) 100%);

  /* Für Text (background-clip: text) getrennt geführt: auf hellem Grund
     erreichen Blau, Himmelblau und Aqua nur 2,7 / 2,2 / 1,1 zu 1 und wären
     als Schrift unlesbar. Siehe Überschreibung im hellen Design. */
  --gradient-text: var(--gradient-brand);

  /* Radien */
  --radius-sm: 6px;
  --radius:    12px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  /* Fließende Abstände */
  --space-2xs: clamp(0.25rem, 0.4vw, 0.375rem);
  --space-xs:  clamp(0.5rem, 0.8vw, 0.75rem);
  --space-sm:  clamp(0.75rem, 1.2vw, 1rem);
  --space-md:  clamp(1.25rem, 2vw, 1.75rem);
  --space-lg:  clamp(2rem, 4vw, 3.25rem);
  --space-xl:  clamp(3.25rem, 7vw, 6rem);
  --space-2xl: clamp(4.5rem, 10vw, 8.5rem);

  /* Maße */
  --measure: 68ch;
  --shell: 74rem;
  --shell-narrow: 52rem;

  /* Schrift */
  --font-sans: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system,
               "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "Fira Code", "Cascadia Mono", "JetBrains Mono",
               "SF Mono", Consolas, "Liberation Mono", monospace;

  /* Bewegung */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 260ms;
}

/* Dunkel = Standard */
:root,
:root[data-theme="dark"] {
  color-scheme: dark;

  --bg:            #07080d;
  --bg-elevated:   #0c0e17;
  --surface:       #11141f;
  --surface-hover: #171b29;
  --line:          #222739;
  --line-strong:   #333a52;

  --fg:        #e8eaf2;
  --fg-muted:  #a3aac0;
  /* Gegen --surface geprüft: 5,16:1 — erfüllt WCAG AA auch für Kleintext. */
  --fg-dim:    #7f87a3;

  --accent:        var(--brand-violet);
  --accent-bright: #a382f2;
  /* Reines Schwarz, weil #0a0b11 auf dem Violett nur 4,31:1 erreicht. */
  --accent-contrast: #000000;
  --accent-soft: color-mix(in oklab, var(--brand-violet) 16%, transparent);

  /* Aqua als Vordergrundfarbe — auf dunklem Grund 15,4:1 */
  --aqua-fg: var(--brand-aqua);

  --glow-a: color-mix(in oklab, var(--brand-violet) 30%, transparent);
  --glow-b: color-mix(in oklab, var(--brand-sky) 22%, transparent);

  --shadow-card: 0 1px 0 0 rgb(255 255 255 / 4%) inset,
                 0 18px 40px -24px rgb(0 0 0 / 80%);
  --code-bg: #08090f;
}

:root[data-theme="light"] {
  color-scheme: light;

  --bg:            #f7f7fb;
  --bg-elevated:   #ffffff;
  --surface:       #ffffff;
  --surface-hover: #f2f2f8;
  --line:          #e2e2ec;
  --line-strong:   #cdcdda;

  --fg:        #14161f;
  --fg-muted:  #4f556a;
  /* Gegen --bg geprüft: 4,95:1 */
  --fg-dim:    #656b80;

  --accent:        #6f45d4;
  --accent-bright: #5a33bd;
  --accent-contrast: #ffffff;
  --accent-soft: color-mix(in oklab, #6f45d4 10%, transparent);

  /* Das Marken-Aqua erreicht auf Weiß nur 1,11:1 und wäre unlesbar.
     Dieses dunklere Cyan bleibt in der Familie und schafft 5,0:1. */
  --aqua-fg: #0e7490;

  /* Abgedunkelte Variante für Schrift — alle Stops über 4,8:1, damit auch
     das kleine <>< im Logo lesbar bleibt. Flächen nutzen weiter das Original. */
  --gradient-text: linear-gradient(120deg,
      #a80ce0 0%, #6f45d4 32%, #4a63d8 58%, #1f6fa8 80%, #0e7490 100%);

  --glow-a: color-mix(in oklab, var(--brand-violet) 16%, transparent);
  --glow-b: color-mix(in oklab, var(--brand-sky) 14%, transparent);

  --shadow-card: 0 1px 2px rgb(20 22 31 / 5%),
                 0 12px 32px -20px rgb(20 22 31 / 22%);
  --code-bg: #14161f;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-block-start: 6rem;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: clamp(1rem, 0.35vw + 0.94rem, 1.0625rem);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

:where(h1, h2, h3, h4, p, ul, ol, dl, figure, blockquote, pre) { margin: 0; }
:where(ul, ol) { padding: 0; list-style: none; }
:where(img, svg) { display: block; max-width: 100%; }
:where(button, input, select, textarea) { font: inherit; color: inherit; }
:where(a) { color: inherit; }

::selection {
  background: color-mix(in oklab, var(--brand-violet) 45%, transparent);
  color: #fff;
}

:where(a, button, input, textarea, select, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   3 · Typografie
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-weight: 650;
  line-height: 1.12;
  letter-spacing: -0.022em;
  text-wrap: balance;
  /* Deutsche Komposita sind lang: "Datenschutzerklärung" ist als h1 breiter
     als ein 320px-Display. Ohne das schiebt ein einzelnes Wort die Seite auf. */
  overflow-wrap: break-word;
}

/* Auf schmalen Displays sauber trennen statt hart umbrechen. Funktioniert,
   weil <html lang="de"> gesetzt ist. */
@media (max-width: 30rem) {
  h1, h2 { hyphens: auto; }
}

h1 { font-size: clamp(2.25rem, 5.2vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.6rem); }
h3 { font-size: clamp(1.15rem, 1.5vw, 1.375rem); letter-spacing: -0.014em; }
h4 { font-size: 1.0625rem; letter-spacing: -0.008em; }

p { text-wrap: pretty; }

.lead {
  font-size: clamp(1.0625rem, 1.1vw + 0.85rem, 1.3125rem);
  line-height: 1.6;
  color: var(--fg-muted);
  max-width: var(--measure);
}

.prose { max-width: var(--measure); color: var(--fg-muted); }
.prose > * + * { margin-block-start: var(--space-sm); }
.prose strong { color: var(--fg); font-weight: 620; }

.mono {
  font-family: var(--font-mono);
  font-size: 0.875em;
  letter-spacing: -0.01em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.eyebrow::before {
  content: "";
  inline-size: 1.75rem;
  block-size: 1px;
  background: var(--line-strong);
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.text-link {
  color: var(--accent-bright);
  text-decoration: none;
  border-block-end: 1px solid color-mix(in oklab, var(--accent-bright) 40%, transparent);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.text-link:hover {
  color: var(--fg);
  border-color: currentColor;
}

/* --------------------------------------------------------------------------
   4 · Layout
   -------------------------------------------------------------------------- */
.shell {
  width: min(100% - 2 * var(--space-md), var(--shell));
  margin-inline: auto;
}
.shell--narrow { --shell: var(--shell-narrow); }

.section { padding-block: var(--space-xl); }
.section--tight { padding-block: var(--space-lg); }
.section + .section { padding-block-start: 0; }

.section-head { margin-block-end: var(--space-lg); }
.section-head > * + * { margin-block-start: var(--space-sm); }

.divider {
  border: 0;
  block-size: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
  margin-block: var(--space-md);
}

/* Ohne diese beiden Regeln addieren sich Hero-Padding, Trenner-Abstand und
   Section-Padding auf rund 18rem Leerraum. */
.hero:has(+ .divider) { padding-block-end: var(--space-md); }
.divider + .section { padding-block-start: var(--space-lg); }

.grid { display: grid; gap: var(--space-md); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr)); }

.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
}

.skip-link {
  position: absolute;
  inset-inline-start: var(--space-sm);
  inset-block-start: -100%;
  z-index: 100;
  padding: 0.7rem 1.1rem;
  background: var(--accent);
  color: var(--accent-contrast);
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  transition: inset-block-start 180ms var(--ease);
}
.skip-link:focus-visible { inset-block-start: var(--space-sm); }

/* --------------------------------------------------------------------------
   5 · Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--bg) 78%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  border-block-end: 1px solid transparent;
  transition: border-color var(--dur) var(--ease),
              background-color var(--dur) var(--ease);
}
.site-header[data-scrolled="true"] {
  border-block-end-color: var(--line);
  background: color-mix(in oklab, var(--bg) 92%, transparent);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  min-block-size: 4.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  font-weight: 640;
  letter-spacing: -0.02em;
  margin-inline-end: auto;
  padding-block: 0.3rem;
}
.brand__mark {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.06em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  transition: transform 420ms var(--ease-out);
}
.brand:hover .brand__mark { transform: translateX(4px); }
.brand__name { white-space: nowrap; }
.brand__name span { color: var(--fg-dim); font-weight: 500; }

/* Der Zusatz "· Anwendungsentwicklung" ist nowrap und passt erst ab sehr
   breiten Kopfzeilen neben Navigation und Bedienelementen. Darunter würde
   er das gesamte Layout nach rechts schieben — also weglassen. */
@media (max-width: 74.999rem) {
  .brand__name span { display: none; }
}
@media (max-width: 22.5rem) {
  .brand { gap: 0.45rem; }
  .brand__name { font-size: 0.9375rem; }
}

.nav { display: contents; }

.nav__list {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.nav__link {
  position: relative;
  display: block;
  padding: 0.45rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  color: var(--fg-muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.nav__link:hover { color: var(--fg); background: var(--surface-hover); }
.nav__link[aria-current="page"] { color: var(--fg); font-weight: 560; }
.nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  inset-inline: 0.8rem;
  inset-block-end: -0.1rem;
  block-size: 2px;
  border-radius: 2px;
  background: var(--gradient-brand);
}

.header-tools { display: flex; align-items: center; gap: 0.35rem; }

.icon-btn {
  display: grid;
  place-items: center;
  inline-size: 2.375rem;
  block-size: 2.375rem;
  padding: 0;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--fg-muted);
  cursor: pointer;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}
.icon-btn:hover { color: var(--fg); background: var(--surface-hover); border-color: var(--line); }
.icon-btn svg { inline-size: 1.125rem; block-size: 1.125rem; }

/* Sprachumschalter — zwei echte Links, kein JavaScript nötig.
   In der Kopfzeile ist er erst ab 62rem sichtbar: darunter reicht die Breite
   nicht für Marke + Umschalter + Symbole (bei 320px fehlten 25px), deshalb
   wandert er dort in das Navigationsmenü. */
.header-tools .lang-switch { display: none; }

.nav__lang {
  margin-block-start: 0.4rem;
  padding-block-start: 0.6rem;
  border-block-start: 1px solid var(--line);
}

@media (min-width: 62rem) {
  .header-tools .lang-switch { display: flex; }
  .nav__lang { display: none; }
}

.lang-switch {
  display: flex;
  align-items: center;
  padding: 2px;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
}
.lang-switch > * {
  display: block;
  padding: 0.3rem 0.55rem;
  border-radius: var(--radius-pill);
  text-decoration: none;
  color: var(--fg-dim);
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.lang-switch a:hover { color: var(--fg); background: var(--surface-hover); }
.lang-switch [aria-current="true"] {
  background: var(--accent);
  color: var(--accent-contrast);
  font-weight: 600;
}

.theme-toggle .icon-sun { display: none; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: none; }

.palette-hint {
  display: none;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.7rem;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--fg-dim);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.palette-hint:hover { color: var(--fg); border-color: var(--line-strong); }
.palette-hint kbd {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.05rem 0.3rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface);
}
@media (min-width: 62rem) { .palette-hint { display: inline-flex; } }

.nav-toggle { display: grid; }
@media (min-width: 62rem) { .nav-toggle { display: none; } }

/* Mobil: Navigation als Panel */
@media (max-width: 61.999rem) {
  .nav {
    display: block;
    position: fixed;
    inset: 4.25rem var(--space-sm) auto;
    padding: var(--space-sm);
    background: var(--bg-elevated);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 60px -24px rgb(0 0 0 / 60%);
    opacity: 0;
    transform: translateY(-0.6rem) scale(0.985);
    transform-origin: top right;
    visibility: hidden;
    transition: opacity 200ms var(--ease), transform 200ms var(--ease-out),
                visibility 200ms;
  }
  .nav[data-open="true"] { opacity: 1; transform: none; visibility: visible; }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0.1rem; }
  .nav__link { padding: 0.7rem 0.85rem; font-size: 1rem; }
  .nav__link[aria-current="page"] { background: var(--accent-soft); }
  .nav__link[aria-current="page"]::after { display: none; }
}

/* --------------------------------------------------------------------------
   6 · Komponenten
   -------------------------------------------------------------------------- */

/* --- Buttons --- */
.btn {
  --btn-bg: var(--accent);
  --btn-fg: var(--accent-contrast);
  --btn-border: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.72rem 1.35rem;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid var(--btn-border);
  border-radius: var(--radius-pill);
  font-size: 0.9375rem;
  font-weight: 580;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms var(--ease), filter var(--dur) var(--ease),
              background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.btn:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn:active { transform: none; }
.btn svg { inline-size: 1.05em; block-size: 1.05em; flex: none; }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--fg);
  --btn-border: var(--line-strong);
}
.btn--ghost:hover { --btn-bg: var(--surface-hover); filter: none; }

.btn--gradient {
  --btn-fg: #000000;
  background: var(--gradient-brand);
  background-size: 180% 100%;
  background-position: 0% 50%;
  transition: background-position 600ms var(--ease), transform 180ms var(--ease);
}
.btn--gradient:hover { background-position: 100% 50%; filter: none; }

.btn--sm { padding: 0.5rem 1rem; font-size: 0.875rem; }

/* --- Chips --- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.32rem 0.75rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--fg-muted);
  /* Kein nowrap: In Flex-Containern nehmen Chips ohnehin ihre max-content-
     Breite, solange Platz ist. Lange Chips („Fachinformatiker
     Anwendungsentwicklung · 2024") müssen auf schmalen Displays umbrechen
     dürfen, sonst schieben sie die Seite auf. */
  max-inline-size: 100%;
}
.chip--accent {
  border-color: color-mix(in oklab, var(--accent) 45%, var(--line));
  color: var(--accent-bright);
  background: var(--accent-soft);
}
.chip__dot {
  inline-size: 6px;
  block-size: 6px;
  border-radius: 50%;
  background: var(--aqua-fg);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--aqua-fg) 22%, transparent);
}

/* --- Karten --- */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease),
              background-color var(--dur) var(--ease);
}
.card > h3 { margin-block-start: 0.15rem; }
.card p { color: var(--fg-muted); font-size: 0.9688rem; }

.card--link:hover {
  border-color: var(--line-strong);
  background: var(--surface-hover);
  transform: translateY(-3px);
}
.card--link a.card__hit {
  position: absolute;
  inset: 0;
  border-radius: inherit;
}

.card__num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--fg-dim);
}

.card__icon {
  display: grid;
  place-items: center;
  inline-size: 2.75rem;
  block-size: 2.75rem;
  border-radius: var(--radius);
  background: var(--accent-soft);
  border: 1px solid color-mix(in oklab, var(--accent) 30%, transparent);
  color: var(--accent-bright);
}
.card__icon svg { inline-size: 1.35rem; block-size: 1.35rem; }

.card__footer {
  margin-block-start: auto;
  padding-block-start: var(--space-xs);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

/* Karte mit Gradient-Kante oben */
.card--topline::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  block-size: 2px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: var(--gradient-brand);
  opacity: 0.7;
}

/* --- Code-Fenster --- */
.window {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--code-bg);
  overflow: hidden;
  box-shadow: 0 30px 60px -30px rgb(0 0 0 / 70%);
}
.window__bar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.65rem 0.9rem;
  background: color-mix(in oklab, var(--code-bg) 80%, #fff 6%);
  border-block-end: 1px solid color-mix(in oklab, var(--line) 70%, transparent);
}
.window__dot { inline-size: 9px; block-size: 9px; border-radius: 50%; background: #3b4157; }
.window__title {
  margin-inline-start: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #8a92ae;
}
.window__body {
  margin: 0;
  padding: var(--space-sm) var(--space-md) var(--space-md);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.75;
  color: #cbd0e0;
  tab-size: 2;
}
.window__body code { font: inherit; }
.tk-key { color: #c792ea; }
.tk-type { color: #82d8ff; }
.tk-str { color: #b9f18d; }
.tk-fn { color: #f5e076; }
.tk-com { color: #5c6478; font-style: italic; }
.tk-num { color: #ffb08a; }

/* --- Tabelle / Definition --- */
.spec {
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.spec__row {
  display: grid;
  grid-template-columns: minmax(8rem, 14rem) minmax(0, 1fr);
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--surface);
}
.spec__row + .spec__row { border-block-start: 1px solid var(--line); }
.spec__row dt {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--fg-dim);
  padding-block-start: 0.15rem;
}
.spec__row dd { margin: 0; color: var(--fg-muted); }
@media (max-width: 34rem) {
  .spec__row { grid-template-columns: 1fr; gap: 0.25rem; }
}

/* --- Kommandopalette --- */
.palette {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: start center;
  padding: clamp(3rem, 12vh, 8rem) var(--space-sm) var(--space-sm);
  background: color-mix(in oklab, #04050a 62%, transparent);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 160ms var(--ease), visibility 160ms;
}
.palette[data-open="true"] { opacity: 1; visibility: visible; }

.palette__panel {
  inline-size: min(100%, 34rem);
  max-block-size: min(28rem, 70vh);
  display: flex;
  flex-direction: column;
  background: var(--bg-elevated);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  box-shadow: 0 40px 80px -30px rgb(0 0 0 / 70%);
  overflow: hidden;
  transform: translateY(-0.75rem) scale(0.98);
  transition: transform 200ms var(--ease-out);
}
.palette[data-open="true"] .palette__panel { transform: none; }

.palette__input {
  padding: 1rem 1.15rem;
  background: transparent;
  border: 0;
  border-block-end: 1px solid var(--line);
  font-size: 1rem;
  outline: none;
}
.palette__input::placeholder { color: var(--fg-dim); }

.palette__list { overflow-y: auto; padding: 0.4rem; }

.palette__item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  inline-size: 100%;
  padding: 0.65rem 0.75rem;
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  text-align: start;
  text-decoration: none;
  font-size: 0.9375rem;
  color: var(--fg-muted);
  cursor: pointer;
}
.palette__item[aria-selected="true"] { background: var(--accent-soft); color: var(--fg); }
.palette__item svg { inline-size: 1rem; block-size: 1rem; flex: none; color: var(--fg-dim); }
.palette__item[aria-selected="true"] svg { color: var(--accent-bright); }
.palette__item small {
  margin-inline-start: auto;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--fg-dim);
}
.palette__empty {
  padding: 1.25rem 0.75rem;
  text-align: center;
  color: var(--fg-dim);
  font-size: 0.9375rem;
}

/* --------------------------------------------------------------------------
   7 · Seitenbausteine
   -------------------------------------------------------------------------- */

/* --- Atmosphäre: weiche Farbflächen im Hintergrund --- */
.aura {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}
.aura::before,
.aura::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
}
.aura::before {
  inline-size: 42rem; block-size: 42rem;
  inset-block-start: -16rem; inset-inline-end: -12rem;
  background: var(--glow-a);
}
.aura::after {
  inline-size: 34rem; block-size: 34rem;
  inset-block-start: 32rem; inset-inline-start: -14rem;
  background: var(--glow-b);
}

/* --- Hero --- */
.hero { padding-block: clamp(3rem, 8vw, 6.5rem) var(--space-xl); }

/* minmax(0, …) ist hier Pflicht, nicht Kosmetik: Die implizite auto-Spalte
   würde sonst auf die min-content-Breite des Code-Fensters wachsen (die lange
   Kommentarzeile, ~533px) und das Layout auf Mobilgeräten aufreißen. */
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-lg);
  align-items: center;
}
@media (min-width: 60rem) {
  .hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: var(--space-xl);
  }
}

.hero__copy > * + * { margin-block-start: var(--space-md); }
.hero h1 { max-width: 22ch; }

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-block-start: var(--space-2xs);
}

/* Schwimmender Fisch */
.fish {
  position: relative;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: -0.08em;
  color: var(--aqua-fg);
}
@media (prefers-reduced-motion: no-preference) {
  .fish { animation: swim 9s var(--ease) infinite; }
}
@keyframes swim {
  0%, 100% { transform: translateX(0) rotate(0deg); }
  25%      { transform: translateX(6px) rotate(-4deg); }
  60%      { transform: translateX(-4px) rotate(3deg); }
}

/* --- Statistik-Reihe --- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 10rem), 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat { padding: var(--space-md); background: var(--surface); }
.stat__value {
  display: block;
  font-size: clamp(1.65rem, 2.6vw, 2.15rem);
  font-weight: 660;
  letter-spacing: -0.03em;
  line-height: 1;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat__label {
  display: block;
  margin-block-start: 0.5rem;
  font-size: 0.8438rem;
  color: var(--fg-dim);
  line-height: 1.45;
}

/* --- Zeitachse --- */
.timeline {
  position: relative;
  display: grid;
  gap: var(--space-lg);
  padding-inline-start: 2.25rem;
}
.timeline::before {
  content: "";
  position: absolute;
  inset-block: 0.6rem 0.6rem;
  inset-inline-start: 0.5rem;
  inline-size: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg,
      var(--brand-magenta), var(--brand-violet) 35%,
      var(--brand-sky) 72%, var(--brand-aqua));
  opacity: 0.55;
}

.timeline__item { position: relative; }
.timeline__item::before {
  content: "";
  position: absolute;
  inset-block-start: 0.55rem;
  inset-inline-start: -2.06rem;
  inline-size: 11px;
  block-size: 11px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent-bright);
}
.timeline__item--now::before {
  background: var(--aqua-fg);
  border-color: var(--aqua-fg);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--aqua-fg) 20%, transparent);
}

.timeline__when {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--accent-bright);
  letter-spacing: 0.02em;
}
.timeline__item h3 { margin-block: 0.3rem 0.5rem; }
.timeline__item p { color: var(--fg-muted); max-width: var(--measure); }
.timeline__item > .cluster { margin-block-start: var(--space-sm); }

/* --- Prozess-Schritte --- */
.steps {
  display: grid;
  gap: var(--space-md);
  counter-reset: step;
}
@media (min-width: 48rem) {
  .steps { grid-template-columns: repeat(3, 1fr); }
}
.step {
  position: relative;
  padding: var(--space-md);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  margin-block-end: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.step h3 { margin-block-end: 0.5rem; }
.step p { color: var(--fg-muted); font-size: 0.9688rem; }

/* --- Skill-Gruppen --- */
.skillset { display: grid; gap: var(--space-md); }
@media (min-width: 52rem) {
  .skillset { grid-template-columns: repeat(2, 1fr); }
}
.skillgroup {
  padding: var(--space-md);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.skillgroup__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-block-end: var(--space-sm);
  padding-block-end: var(--space-sm);
  border-block-end: 1px solid var(--line);
}
.skillgroup__head p { font-size: 0.8125rem; color: var(--fg-dim); text-align: end; }
.skillgroup ul { display: flex; flex-wrap: wrap; gap: 0.45rem; }

/* --- Labor-Werkzeuge --- */
.tool {
  padding: var(--space-md);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}
.tool__head { margin-block-end: var(--space-md); }
.tool__head p { margin-block-start: 0.4rem; color: var(--fg-muted); font-size: 0.9375rem; }

.field { display: grid; gap: 0.4rem; }
.field > label {
  font-size: 0.8125rem;
  font-weight: 560;
  color: var(--fg-muted);
}
.field__row { display: flex; flex-wrap: wrap; gap: var(--space-xs); }
.field__row > .field { flex: 1 1 8rem; }

.input, .select, .textarea {
  inline-size: 100%;
  padding: 0.65rem 0.85rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  transition: border-color var(--dur) var(--ease);
}
.input:hover, .select:hover, .textarea:hover { border-color: var(--line-strong); }
.textarea { resize: vertical; min-block-size: 5.5rem; font-family: var(--font-mono); font-size: 0.875rem; }
.select { cursor: pointer; }

/* Umschalter aus Radiobuttons — bleibt ohne CSS bedienbar */
.segmented {
  display: inline-flex;
  padding: 3px;
  gap: 2px;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
}
.segmented label { display: block; cursor: pointer; }
.segmented input {
  position: absolute;
  inline-size: 1px; block-size: 1px;
  opacity: 0;
  pointer-events: none;
}
.segmented span {
  display: block;
  padding: 0.42rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  color: var(--fg-muted);
  white-space: nowrap;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.segmented label:hover span { color: var(--fg); }
.segmented input:checked + span {
  background: var(--accent);
  color: var(--accent-contrast);
  font-weight: 560;
}
.segmented input:focus-visible + span {
  outline: 2px solid var(--accent-bright);
  outline-offset: 2px;
}

.output {
  margin-block-start: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-elevated);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--fg);
  min-block-size: 3.25rem;
  overflow-wrap: anywhere;
}
.output:empty::before { content: "…"; color: var(--fg-dim); }
.output b { color: var(--aqua-fg); font-weight: 600; }
.output em { color: var(--fg-dim); font-style: normal; }

.tool__note {
  margin-block-start: var(--space-sm);
  font-size: 0.8125rem;
  color: var(--fg-dim);
}

/* --- CTA-Band --- */
.cta {
  position: relative;
  padding: var(--space-lg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 140% at 100% 0%, var(--accent-soft), transparent 60%),
    var(--surface);
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  block-size: 2px;
  background: var(--gradient-brand);
}
.cta__grid {
  display: grid;
  gap: var(--space-md);
  align-items: center;
}
@media (min-width: 46rem) {
  .cta__grid { grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-lg); }
}
.cta h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); }
.cta p { margin-block-start: 0.6rem; color: var(--fg-muted); max-width: 46ch; }

/* --- Kontaktliste --- */
.channels { display: grid; gap: var(--space-sm); }
@media (min-width: 44rem) { .channels { grid-template-columns: repeat(2, 1fr); } }

.channel {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}
.channel:hover {
  border-color: var(--line-strong);
  background: var(--surface-hover);
  transform: translateX(3px);
}
.channel__icon {
  display: grid;
  place-items: center;
  inline-size: 2.25rem;
  block-size: 2.25rem;
  flex: none;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent-bright);
}
.channel__icon svg { inline-size: 1.1rem; block-size: 1.1rem; }
.channel__text { display: grid; gap: 0.1rem; min-inline-size: 0; }
.channel__text strong { font-weight: 580; font-size: 0.9688rem; }
.channel__text span {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--fg-dim);
  overflow-wrap: anywhere;
}
.channel__arrow { margin-inline-start: auto; color: var(--fg-dim); flex: none; }
.channel:hover .channel__arrow { color: var(--accent-bright); }

/* --- Footer --- */
.site-footer {
  margin-block-start: var(--space-2xl);
  border-block-start: 1px solid var(--line);
  background: color-mix(in oklab, var(--bg-elevated) 60%, transparent);
}
.site-footer__inner {
  display: grid;
  gap: var(--space-lg);
  padding-block: var(--space-lg);
}
@media (min-width: 52rem) {
  .site-footer__inner { grid-template-columns: 1.4fr 1fr 1fr; }
}
.site-footer h4 {
  margin-block-end: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
  font-weight: 500;
}
.site-footer ul { display: grid; gap: 0.5rem; }
.site-footer a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color var(--dur) var(--ease);
}
.site-footer a:hover { color: var(--fg); }
.site-footer__blurb { color: var(--fg-muted); font-size: 0.9375rem; max-width: 34ch; }

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-sm) var(--space-md);
  border-block-start: 1px solid var(--line);
  font-size: 0.8125rem;
  color: var(--fg-dim);
}
.site-footer__bottom p { font-family: var(--font-mono); }

/* --- Fehlerseite --- */
.error-page {
  display: grid;
  place-items: center;
  min-block-size: 62vh;
  text-align: center;
}
.error-page__code {
  font-family: var(--font-mono);
  font-size: clamp(4rem, 16vw, 9rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.06em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* --------------------------------------------------------------------------
   8 · Palettenband (dekorativ)
   -------------------------------------------------------------------------- */
.palette-strip {
  display: flex;
  block-size: 3px;
  border-radius: 2px;
  overflow: hidden;
}
.palette-strip span { flex: 1; }

/* --------------------------------------------------------------------------
   9 · Utilities & Bewegung
   -------------------------------------------------------------------------- */
.visually-hidden {
  position: absolute !important;
  inline-size: 1px; block-size: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.text-center { text-align: center; }
.mt-md { margin-block-start: var(--space-md); }
.mt-lg { margin-block-start: var(--space-lg); }
.muted { color: var(--fg-muted); }
.dim { color: var(--fg-dim); }
.no-wrap { white-space: nowrap; }

[data-reveal] { opacity: 1; }

@media (prefers-reduced-motion: no-preference) {
  [data-reveal] {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 620ms var(--ease-out), transform 620ms var(--ease-out);
    transition-delay: var(--reveal-delay, 0ms);
  }
  [data-reveal].is-visible { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* --------------------------------------------------------------------------
   Druck
   -------------------------------------------------------------------------- */
@media print {
  :root { color-scheme: light; }
  body { background: #fff; color: #000; }
  .site-header, .site-footer, .aura, .palette, .btn, .palette-hint { display: none !important; }
  .card, .step, .skillgroup, .tool { border: 1px solid #ccc; box-shadow: none; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.75em; }
}