/* Native, dependency-freie Seitenübergänge (Chromium unterstützt aktuell
   cross-document View Transitions; andere Browser ignorieren die Regel
   folgenlos — reines progressive enhancement). */
@view-transition {
  navigation: auto;
}

/* ============================
   Design Tokens
   ============================ */
:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --bg: #ffffff;
  --bg-alt: #f7f7f7;
  --text: #222426;
  --text-muted: #6b6b6b;
  --border: #e4e4e4;
  --accent: #AA0066;
  --card-bg: #ffffff;

  --max-width: 780px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4.5rem;

  --transition: 220ms cubic-bezier(.4,0,.2,1);
}

/* Wider containers on larger screens so the layout doesn't feel cramped */
@media (min-width: 1200px) {
  :root { --max-width: 1000px; }
}
@media (min-width: 1600px) {
  :root { --max-width: 1180px; }
}
@media (min-width: 2000px) {
  :root { --max-width: 1320px; }
}

html[data-theme="dark"] {
  --bg: #101112;
  --bg-alt: #16181a;
  --text: #ededed;
  --text-muted: #9a9a9a;
  --border: #2a2c2e;
  --accent: #BADA55;
  --card-bg: #16181a;
}

* { box-sizing: border-box; }

/* Lenis übernimmt das Scroll-Smoothing; natives smooth-scroll würde sich
   damit überlagern und ruckeln. */
html.lenis, html.lenis body {
  height: auto;
}
html.lenis:not(.lenis-scrolling) [data-lenis-prevent] {
  overscroll-behavior: contain;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition), color var(--transition);
}

a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

h1, h2, h3, h4 {
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-2);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.15; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h2.kinetic { overflow: hidden; padding-bottom: 0.15em; }
.kinetic-word {
  display: inline-block;
  will-change: transform, opacity;
}
@media (prefers-reduced-motion: reduce) {
  .kinetic-word { transform: none !important; opacity: 1 !important; }
}
h3.sub-heading {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin: var(--space-4) 0 var(--space-2);
}

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

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.section {
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--border);
}
.section:last-of-type { border-bottom: none; }

/* ============================
   Header
   ============================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-2) var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  border-bottom: none;
  transition: opacity var(--transition);
}
.logo img {
  display: block;
  width: 36px;
  height: 36px;
  filter: invert(0);
  transition: filter var(--transition);
}
html[data-theme="dark"] .logo img { filter: invert(1); }
.logo:hover { opacity: 0.6; border-bottom: none; }

.nav-controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  position: relative;
}

.main-nav {
  display: flex;
  gap: var(--space-3);
}
.main-nav a {
  font-size: 0.9rem;
  border-bottom: none;
  text-transform: uppercase;
  font-weight: 600;
}

.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--transition);
}
.theme-toggle img {
  width: 100%;
  height: 100%;
  filter: invert(0);
  transition: filter var(--transition);
}
html[data-theme="dark"] .theme-toggle img { filter: invert(1); }
.theme-toggle:hover { opacity: 0.6; }

/* Burger */
.burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.burger span {
  width: 22px;
  height: 2px;
  background: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
/* ============================
   Hero
   ============================ */
.hero {
  padding-top: var(--space-5);
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}
.hero-sub {
  color: var(--text-muted);
  font-size: 1.1rem;
}
.hero-cta { margin-top: var(--space-3); }
.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border: 1px solid var(--text);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--text);
}
.btn:hover {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

.hero-name {
  margin-bottom: var(--space-2);
  overflow: hidden;
}
.hero-name-line {
  display: block;
  will-change: transform, opacity;
}
@media (prefers-reduced-motion: reduce) {
  .hero-name-line { transform: none !important; opacity: 1 !important; }
}

/* Rotating role label above the headline */
.hero-role {
  display: inline-block;
  opacity: 1;
  transition: opacity 800ms cubic-bezier(.16,1,.3,1);
  will-change: opacity;
}
.hero-role.fade-out { opacity: 0; }
@media (prefers-reduced-motion: reduce) {
  .hero-role { transition: none !important; }
}

/* ============================
   Bio
   ============================ */
.bio-grid {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--space-4);
  align-items: start;
}
.bio-text p { max-width: 68ch; }
.bio-photo-wrap { will-change: transform; }
.bio-photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border);
  display: block;
}

@media (max-width: 640px) {
  .bio-grid {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
}

/* ============================
   Cards
   ============================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-3);
}
@media (min-width: 1200px) {
  .card-grid { grid-template-columns: repeat(4, 1fr); }
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: var(--space-2);
  transition: border-color var(--transition);
}
.card:hover {
  border-color: var(--accent);
}

.card-thumb {
  /*aspect-ratio: 3 / 4;*/
  background: var(--bg-alt);
  border-radius: 3px;
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.75rem;
  overflow: hidden;
}
.card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 600ms cubic-bezier(.16,1,.3,1);
}
.card:hover .card-thumb img {
  transform: scale(1.045);
}
@media (prefers-reduced-motion: reduce) {
  .card-thumb img { transition: none; }
  .card:hover .card-thumb img { transform: none; }
}
.card-thumb.audio-thumb { aspect-ratio: 1 / 1; }

.card h4 { margin-bottom: 0.25rem; font-size: 1rem; }
.card-meta {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: var(--space-1);
}
.card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}
.card-links {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-1);
}
.card-links a {
  font-size: 0.85rem;
}

.section-intro {
  color: var(--text-muted);
}

/* ============================
   Accordion (Portfolio)
   ============================ */
.accordion-item {
  border-bottom: 1px solid var(--border);
}
.accordion-trigger {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: var(--space-2) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-family: var(--font-sans);
  color: var(--text);
}
.accordion-trigger:hover .accordion-title { color: var(--accent); }

.accordion-title-group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.accordion-title { font-weight: 500; }
.accordion-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.accordion-icon {
  width: 12px;
  height: 12px;
  position: relative;
  flex-shrink: 0;
}
.accordion-icon::before,
.accordion-icon::after {
  content: "";
  position: absolute;
  background: var(--text-muted);
  transition: transform var(--transition), opacity var(--transition);
}
.accordion-icon::before {
  width: 100%; height: 1px; top: 50%; left: 0; transform: translateY(-50%);
}
.accordion-icon::after {
  width: 1px; height: 100%; left: 50%; top: 0; transform: translateX(-50%);
}
.accordion-item.open .accordion-icon::after { opacity: 0; }
.accordion-item.open .accordion-icon::before { background: var(--accent); }

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition);
}
.accordion-panel-inner {
  padding: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}
.accordion-panel-inner a {
  color: var(--text);
  font-size: 0.88rem;
}

/* ============================
   Kontakt
   ============================ */
.kontakt-inner { text-align: center; }
.platform-links {
  list-style: none;
  padding: 0;
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-3);
  font-size: 0.9rem;
}

/* ============================
   Footer
   ============================ */
.site-footer {
  padding: var(--space-3) 0 var(--space-4);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.footer-inner a { font-size: 0.82rem; }
.footer-inner p { margin: 0; }

/* ============================
   Scroll fade-in
   ============================ */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 700ms ease, transform 700ms ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.unconfirmed-note {
  font-size: 0.78rem;
  color: var(--accent);
  font-style: italic;
}

@media (max-width: 720px) {
  .main-nav {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-2);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: var(--space-3) var(--space-3);
    box-shadow: 0 16px 34px rgba(0,0,0,0.14);
    min-width: 180px;
  }
  .main-nav.active { display: flex; }
  .burger { display: flex; }
}