/* ==========================================================================
   Jason Mike Nadler – persönliche Website
   Gemeinsames Stylesheet für alle Seiten (Deutsch und Englisch)

   Aufbau:
   1. Farben & Gestaltungswerte (Variablen)  ← hier änderst du Farben zentral
   2. Grundlagen
   3. Kopfbereich & Navigation
   4. Bausteine (Buttons, Abschnitte, Texte)
   5. Startseite
   6. Werdegang (Gleis-Zeitleiste)
   7. Projekte
   8. Interessen & Galerie
   9. Kontakt & Rechtliches
   10. Footer
   11. Animationen
   12. Bildschirmgrößen (Responsive)
   ========================================================================== */


/* 1. FARBEN & GESTALTUNGSWERTE ------------------------------------------- */

:root {
  /* Hell (Standard) */
  --c-bg: #ffffff;          /* Seitenhintergrund */
  --c-surface: #f3f3f3;     /* leicht abgesetzte Flächen */
  --c-ink: #000000;         /* Überschriften */
  --c-text: #2a2a2a;        /* Fließtext */
  --c-muted: #5c5c5c;       /* Nebeninformationen */
  --c-line: #d6d6d6;        /* feine Linien */
  --c-accent: #2c5a94;      /* Akzentblau: Links, aktive Navigation */
  --c-accent-soft: #e6edf6; /* sehr helles Blau für Hinterlegungen */
  --c-on-accent: #ffffff;   /* Text auf blauem Grund */

  /* Schriften: nur Systemschriften – keine externen Anfragen */
  --font-display: Charter, "Bitstream Charter", "Sitka Text", Cambria, Georgia, serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* Abstände */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6.5rem;

  /* Breiten */
  --page-width: 72rem;
  --text-width: 38rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);

  --radius: 4px;
  --header-height: 4.25rem;
  --ease: cubic-bezier(.2, .7, .2, 1);

  color-scheme: light;
}

/* Dunkel – wenn das System dunkel eingestellt ist und nicht manuell "hell" gewählt wurde */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --c-bg: #161616;
    --c-surface: #212121;
    --c-ink: #ffffff;
    --c-text: #e2e2e2;
    --c-muted: #a8a8a8;
    --c-line: #3a3a3a;
    --c-accent: #8fb3e6;
    --c-accent-soft: #1d2a3b;
    --c-on-accent: #0d1a2b;
    color-scheme: dark;
  }
}

/* Dunkel – wenn über den Schalter manuell gewählt */
:root[data-theme="dark"] {
  --c-bg: #161616;
  --c-surface: #212121;
  --c-ink: #ffffff;
  --c-text: #e2e2e2;
  --c-muted: #a8a8a8;
  --c-line: #3a3a3a;
  --c-accent: #8fb3e6;
  --c-accent-soft: #1d2a3b;
  --c-on-accent: #0d1a2b;
  color-scheme: dark;
}


/* 2. GRUNDLAGEN ---------------------------------------------------------- */

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

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

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color .3s ease, color .3s ease;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--c-ink);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 var(--space-2);
  overflow-wrap: break-word;
  hyphens: auto;
}
h1 { font-size: clamp(2.4rem, 7vw, 4.75rem); letter-spacing: -0.02em; line-height: 1.02; }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.35rem); letter-spacing: -0.01em; }
h3 { font-size: 1.3rem; }

p { margin: 0 0 var(--space-2); max-width: var(--text-width); }

a { color: var(--c-accent); text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 3px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

ul { padding-left: 1.2rem; }
li { margin-bottom: 0.35rem; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -4rem;
  z-index: 100;
  background: var(--c-ink);
  color: var(--c-bg);
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  text-decoration: none;
}
.skip-link:focus { top: 0.75rem; }

.wrap {
  width: 100%;
  max-width: var(--page-width);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}


/* 3. KOPFBEREICH & NAVIGATION ------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-line);
  transition: background-color .3s ease, border-color .3s ease;
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--header-height);
}

.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--c-ink);
  text-decoration: none;
  margin-right: auto;
  white-space: nowrap;
}
.brand:hover { color: var(--c-accent); }

.main-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 0.2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-nav li { margin: 0; }
.main-nav a {
  display: block;
  padding: 0.45rem 0.6rem;
  color: var(--c-text);
  text-decoration: none;
  font-size: 0.95rem;
  border-radius: var(--radius);
}
.main-nav a:hover { color: var(--c-accent); }
.main-nav a[aria-current="page"] {
  color: var(--c-accent);
  box-shadow: inset 0 -2px 0 var(--c-accent);
  border-radius: 0;
}

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

.tool-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.75rem;
  height: 2.75rem;
  padding: 0 0.6rem;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--c-ink);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
.tool-btn:hover { border-color: var(--c-accent); color: var(--c-accent); }
.tool-btn svg { width: 1.15rem; height: 1.15rem; }

/* Sonne/Mond je nach Modus */
.theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-sun { display: block; }
  :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: none; }
}

/* Menü-Schalter: nur auf kleinen Bildschirmen und nur mit JavaScript sichtbar */
.menu-toggle { display: none; }


/* 4. BAUSTEINE ----------------------------------------------------------- */

main { display: block; }

.section { padding-top: var(--space-5); padding-bottom: var(--space-5); }
.section + .section { border-top: 1px solid var(--c-line); }
.section--tight { padding-top: var(--space-4); padding-bottom: var(--space-4); }

.page-intro {
  padding-top: var(--space-5);
  padding-bottom: var(--space-4);
}
.page-intro h1 { font-size: clamp(2.2rem, 6vw, 3.75rem); max-width: 18ch; }
.page-intro .lead { margin-top: var(--space-3); }

.lead {
  font-size: clamp(1.15rem, 2.2vw, 1.35rem);
  line-height: 1.55;
  color: var(--c-text);
  max-width: 34rem;
}

.kicker {
  display: block;
  color: var(--c-accent);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.muted { color: var(--c-muted); }

/* Zweispaltig: Überschrift links, Text rechts */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
  gap: var(--space-4);
  align-items: start;
}

.btn-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: var(--space-3); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--c-ink);
  background: var(--c-ink);
  color: var(--c-bg);
  font-weight: 600;
  text-decoration: none;
  line-height: 1.2;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}
.btn:hover { background: var(--c-accent); border-color: var(--c-accent); color: var(--c-on-accent); }
.btn--ghost { background: transparent; color: var(--c-ink); border-color: var(--c-line); }
.btn--ghost:hover { background: transparent; color: var(--c-accent); border-color: var(--c-accent); }
.btn svg { width: 1.1rem; height: 1.1rem; flex: none; }

/* Hinweisbox (z. B. Platzhalter für Lebenslauf, Hinweise auf Vorlagen) */
.note {
  border-left: 3px solid var(--c-accent);
  background: var(--c-accent-soft);
  padding: var(--space-2) var(--space-3);
  border-radius: 0 var(--radius) var(--radius) 0;
  max-width: var(--text-width);
  margin: var(--space-3) 0;
}
.note p:last-child { margin-bottom: 0; }

/* Liste mit kleinen blauen Strichen statt Punkten */
.dash-list { list-style: none; padding: 0; max-width: var(--text-width); }
.dash-list li { position: relative; padding-left: 1.4rem; }
.dash-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 0.75rem;
  height: 2px;
  background: var(--c-accent);
}

/* Stärken als ruhige Begriffsliste */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: var(--space-2) 0 0;
}
.tag-list li {
  margin: 0;
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  font-size: 0.95rem;
}

/* Bild-Platzhalter (wird durch eigenes Foto ersetzt) */
.photo-placeholder {
  position: relative;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--c-line);
  background:
    linear-gradient(var(--c-line), var(--c-line)) 50% 0 / 1px 100% no-repeat,
    linear-gradient(var(--c-line), var(--c-line)) 0 50% / 100% 1px no-repeat,
    var(--c-surface);
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  overflow: hidden;
}
.photo-placeholder__mark {
  font-family: var(--font-display);
  font-size: clamp(3rem, 9vw, 5.5rem);
  font-weight: 700;
  color: var(--c-ink);
  background: var(--c-bg);
  width: 46%;
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid var(--c-line);
}
.photo-placeholder__label {
  position: absolute;
  left: 0.75rem;
  bottom: 0.6rem;
  font-size: 0.8rem;
  color: var(--c-muted);
  background: var(--c-surface);
  padding: 0 0.3rem;
}
.photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius);
}


/* 5. STARTSEITE ---------------------------------------------------------- */

.hero {
  padding-top: clamp(3rem, 8vw, 6rem);
  padding-bottom: var(--space-5);
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
  gap: var(--space-5);
  align-items: end;
}
.hero__hello { font-size: 1.1rem; color: var(--c-muted); margin-bottom: var(--space-2); }
.hero h1 { margin-bottom: var(--space-3); }
.hero h1 span { display: block; }
.hero__statement {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  line-height: 1.35;
  color: var(--c-ink);
  max-width: 30rem;
  margin-bottom: var(--space-2);
}

/* Kurz-Strecke auf der Startseite */
.route {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  position: relative;
}
.route::before { /* das Gleis */
  content: "";
  position: absolute;
  left: 0; right: 0;
  top: 0.55rem;
  height: 10px;
  border-top: 2px solid var(--c-ink);
  border-bottom: 2px solid var(--c-ink);
  background: repeating-linear-gradient(90deg, var(--c-muted) 0 2px, transparent 2px 14px);
  opacity: .9;
}
.route li { position: relative; padding: 2.1rem 1rem 0 0; margin: 0; }
.route li::before { /* die Station */
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 1.3rem;
  height: 1.3rem;
  border-radius: 50%;
  background: var(--c-bg);
  border: 3px solid var(--c-ink);
}
.route li.is-current::before { background: var(--c-accent); border-color: var(--c-accent); }
.route__year { display: block; font-weight: 700; color: var(--c-ink); font-variant-numeric: tabular-nums; }
.route__what { display: block; color: var(--c-muted); font-size: 0.95rem; line-height: 1.4; }

/* Interessen kompakt */
.interest-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--c-line);
  border-left: 1px solid var(--c-line);
  list-style: none;
  padding: 0;
  margin: var(--space-3) 0 0;
}
.interest-strip li {
  margin: 0;
  padding: var(--space-3);
  border-right: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  display: flex;
  gap: 0.9rem;
  align-items: center;
  font-weight: 600;
  color: var(--c-ink);
}
.interest-strip svg { width: 1.6rem; height: 1.6rem; flex: none; color: var(--c-accent); }

.contact-band {
  background: var(--c-surface);
  border-radius: var(--radius);
  padding: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
}
.contact-band h2 { margin: 0; }


/* 6. WERDEGANG – GLEIS-ZEITLEISTE ---------------------------------------- */

.track {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  position: relative;
}
/* Das Gleis: zwei Schienen mit Schwellen dazwischen */
.track::before {
  content: "";
  position: absolute;
  top: 0.4rem;
  bottom: 0;
  left: 0.6rem;
  width: 14px;
  border-left: 2px solid var(--c-ink);
  border-right: 2px solid var(--c-ink);
  background: repeating-linear-gradient(180deg, var(--c-muted) 0 2px, transparent 2px 16px);
  transform-origin: top;
}
.track__stop {
  position: relative;
  padding-left: 3.75rem;
  padding-bottom: var(--space-4);
  margin: 0;
}
.track__stop:last-child { padding-bottom: 0; }
.track__stop::before { /* Stationspunkt */
  content: "";
  position: absolute;
  left: 0;
  top: 0.2rem;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  background: var(--c-bg);
  border: 3px solid var(--c-ink);
}
.track__stop.is-current::before { background: var(--c-accent); border-color: var(--c-accent); }
.track__date {
  display: block;
  font-weight: 700;
  color: var(--c-accent);
  font-variant-numeric: tabular-nums;
  margin-bottom: 0.2rem;
}
.track__stop h3 { margin-bottom: 0.35rem; }
.track__place { color: var(--c-muted); margin-bottom: 0.6rem; }
.track__stop p { margin-bottom: 0.6rem; }
.track__type {
  display: inline-block;
  font-size: 0.85rem;
  padding: 0.1rem 0.6rem;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  color: var(--c-muted);
  margin-bottom: 0.5rem;
}


/* 7. PROJEKTE ------------------------------------------------------------ */

.project {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .25s ease, transform .25s var(--ease);
}
.project:hover { border-color: var(--c-accent); transform: translateY(-3px); }
.project__body { padding: var(--space-4); }
.project__body h3 { font-size: clamp(1.6rem, 3vw, 2.1rem); }
.project__meta { color: var(--c-muted); font-size: 0.95rem; }

/* Grafische Vorschau (Illustration, kein Screenshot) */
.quiz-preview {
  background: var(--c-surface);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.6rem;
  border-left: 1px solid var(--c-line);
}
.quiz-preview__bar {
  height: 6px;
  border-radius: 3px;
  background: var(--c-line);
  overflow: hidden;
  margin-bottom: 0.4rem;
}
.quiz-preview__bar span { display: block; width: 40%; height: 100%; background: var(--c-accent); }
.quiz-preview__q {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--c-ink);
  margin: 0 0 0.3rem;
}
.quiz-preview__opt {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-bg);
  font-size: 0.95rem;
}
.quiz-preview__opt::before {
  content: "";
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  border: 2px solid var(--c-muted);
  flex: none;
}
.quiz-preview__opt.is-picked { border-color: var(--c-accent); }
.quiz-preview__opt.is-picked::before { border-color: var(--c-accent); background: var(--c-accent); }
.quiz-preview__caption { font-size: 0.8rem; color: var(--c-muted); margin: 0.4rem 0 0; }

.topic-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  padding: 0;
  margin: var(--space-2) 0 var(--space-3);
}
.topic-list li {
  margin: 0;
  font-size: 0.9rem;
  padding: 0.2rem 0.65rem;
  background: var(--c-accent-soft);
  color: var(--c-ink);
  border-radius: 999px;
}

/* Bereich für künftige Projekte */
.future-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.future {
  border: 1px dashed var(--c-line);
  border-radius: var(--radius);
  padding: var(--space-3);
}
.future h3 { font-size: 1.1rem; margin-bottom: 0.3rem; }
.future p { margin: 0; color: var(--c-muted); font-size: 0.95rem; }


/* 8. INTERESSEN & GALERIE ------------------------------------------------ */

.interest-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--c-line);
  border-left: 1px solid var(--c-line);
  margin-top: var(--space-3);
}
.interest {
  padding: var(--space-4) var(--space-3);
  border-right: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}
.interest svg { width: 2.4rem; height: 2.4rem; color: var(--c-accent); margin-bottom: var(--space-2); }
.interest h2 { font-size: 1.35rem; margin-bottom: 0.5rem; }
.interest p { font-size: 1rem; margin: 0; }
.interest--wide { grid-column: span 2; }
.interest--feature { background: var(--c-surface); }

.gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.gallery figure { margin: 0; }
.gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;          /* verhindert verzerrte Bilder bei unterschiedlichen Formaten */
  border-radius: var(--radius);
  background: var(--c-surface);
}
.gallery figcaption { font-size: 0.9rem; color: var(--c-muted); margin-top: 0.4rem; }
.gallery__link { display: block; border-radius: var(--radius); }
.gallery__placeholder {
  aspect-ratio: 4 / 3;
  border: 1px dashed var(--c-line);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  color: var(--c-muted);
  font-size: 0.9rem;
  text-align: center;
  padding: var(--space-2);
}
.gallery__placeholder svg { width: 2rem; height: 2rem; margin: 0 auto 0.4rem; opacity: .7; }

/* Bildvergrößerung */
.lightbox {
  border: 0;
  padding: 0;
  background: transparent;
  max-width: min(92vw, 70rem);
  max-height: 92vh;
}
.lightbox::backdrop { background: rgba(0, 0, 0, .85); }
.lightbox img { max-height: 82vh; width: auto; margin: 0 auto; border-radius: var(--radius); }
.lightbox__caption { color: #fff; text-align: center; margin: 0.6rem auto 0; }
.lightbox__close {
  position: fixed;
  top: 1rem;
  right: 1rem;
  background: #fff;
  color: #000;
  border: 0;
  border-color: transparent;
}


/* 9. KONTAKT & RECHTLICHES ---------------------------------------------- */

.contact-list { list-style: none; padding: 0; margin: var(--space-3) 0 0; max-width: 44rem; }
.contact-list li { margin: 0; border-top: 1px solid var(--c-line); }
.contact-list li:last-child { border-bottom: 1px solid var(--c-line); }
.contact-list a {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 0.25rem 1rem;
  align-items: center;
  padding: var(--space-3) 0;
  text-decoration: none;
  color: var(--c-ink);
}
.contact-list svg { width: 1.6rem; height: 1.6rem; color: var(--c-accent); grid-row: span 2; }
.contact-list strong { font-family: var(--font-display); font-size: 1.3rem; }
.contact-list span { color: var(--c-muted); overflow-wrap: anywhere; }
.contact-list a:hover strong { color: var(--c-accent); }

.legal h2 { font-size: 1.45rem; margin-top: var(--space-4); }
.legal h3 { font-size: 1.1rem; margin-top: var(--space-3); }
.placeholder-text {
  background: var(--c-accent-soft);
  color: var(--c-ink);
  padding: 0 0.3rem;
  border-radius: 2px;
  font-weight: 600;
}


/* 10. FOOTER ------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--c-line);
  margin-top: var(--space-5);
  padding: var(--space-4) 0 var(--space-3);
  font-size: 0.95rem;
}
.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-3);
}
.site-footer__name { font-family: var(--font-display); font-weight: 700; color: var(--c-ink); font-size: 1.15rem; margin-bottom: 0.3rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 0.3rem; }
.site-footer a { color: var(--c-text); }
.site-footer a:hover { color: var(--c-accent); }
.site-footer__bottom { margin-top: var(--space-3); color: var(--c-muted); font-size: 0.85rem; }


/* 11. ANIMATIONEN -------------------------------------------------------- */
/* Ein einziger ruhiger Moment: Die Startseite blendet beim Laden ein,
   auf der Werdegang-Seite wird das Gleis von oben nach unten "verlegt". */

@keyframes fade-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes lay-track { from { transform: scaleY(0); } to { transform: scaleY(1); } }
@keyframes stop-in { from { opacity: 0; } to { opacity: 1; } }

.hero__grid { animation: fade-in .7s var(--ease) both; }
.track::before { animation: lay-track 1.4s var(--ease) both; }
.track__stop { animation: stop-in .5s ease both; }
.track__stop:nth-child(1) { animation-delay: .15s; }
.track__stop:nth-child(2) { animation-delay: .35s; }
.track__stop:nth-child(3) { animation-delay: .55s; }
.track__stop:nth-child(4) { animation-delay: .75s; }
.track__stop:nth-child(5) { animation-delay: .95s; }
.track__stop:nth-child(6) { animation-delay: 1.15s; }

/* Wer weniger Bewegung wünscht, bekommt keine Animationen */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}


/* 12. BILDSCHIRMGRÖSSEN -------------------------------------------------- */

/* Tablets & kleine Laptops: Navigation wird zum Menü */
@media (max-width: 1000px) {
  .js .menu-toggle { display: inline-flex; gap: 0.4rem; }
  .js .main-nav {
    position: absolute;
    left: 0; right: 0;
    top: 100%;
    background: var(--c-bg);
    border-bottom: 1px solid var(--c-line);
    display: none;
  }
  .js .main-nav.is-open { display: block; }
  .js .main-nav ul {
    flex-direction: column;
    padding: var(--space-1) var(--gutter) var(--space-3);
  }
  .js .main-nav a { padding: 0.8rem 0; font-size: 1.1rem; border-bottom: 1px solid var(--c-line); }
  .js .main-nav a[aria-current="page"] { box-shadow: none; font-weight: 700; }

  /* ohne JavaScript: Navigation einfach unter dem Namen umbrechen */
  html:not(.js) .site-header__inner { flex-wrap: wrap; padding: 0.5rem 0; }
  html:not(.js) .main-nav { order: 3; width: 100%; }
}

@media (max-width: 860px) {
  .hero__grid,
  .split,
  .project { grid-template-columns: minmax(0, 1fr); }
  .hero__grid { gap: var(--space-4); }
  .hero__portrait { max-width: 18rem; }
  .quiz-preview { border-left: 0; border-top: 1px solid var(--c-line); }
  .interest-grid,
  .interest-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .interest--wide { grid-column: auto; }
  .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-footer__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .site-footer__grid > :first-child { grid-column: span 2; }
}

/* Smartphones */
@media (max-width: 560px) {
  body { font-size: 1rem; }
  .section { padding-top: var(--space-4); padding-bottom: var(--space-4); }
  .page-intro { padding-top: var(--space-4); padding-bottom: var(--space-3); }
  .brand { font-size: 1.05rem; }
  .tool-btn { min-width: 2.75rem; padding: 0 0.5rem; }
  .menu-toggle__label { display: none; }

  .route { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .route::before {
    left: 0.35rem; right: auto; top: 0; bottom: 0;
    width: 10px; height: auto;
    border: 0;
    border-left: 2px solid var(--c-ink);
    border-right: 2px solid var(--c-ink);
    background: repeating-linear-gradient(180deg, var(--c-muted) 0 2px, transparent 2px 14px);
  }
  .route li { padding: 0 0 1.2rem 2.3rem; }

  .interest-grid,
  .interest-strip,
  .gallery,
  .future-grid { grid-template-columns: minmax(0, 1fr); }
  .interest--wide { grid-column: auto; }
  .project__body,
  .quiz-preview,
  .contact-band { padding: var(--space-3); }

  .track::before { left: 0.45rem; }
  .track__stop { padding-left: 2.9rem; }
  .track__stop::before { width: 1.7rem; height: 1.7rem; }

  .site-footer__grid { grid-template-columns: minmax(0, 1fr); }
  .site-footer__grid > :first-child { grid-column: auto; }
  .btn { width: 100%; justify-content: center; }
}

/* Überschriften in der Zeitleiste (semantisch h2, optisch kleiner) */
.track__stop .h3-size { font-size: 1.3rem; margin-bottom: 0.35rem; }