/* =====================================================================
   maaax.me — styles v2
   Hell & technisch — Datenblatt-Ästhetik, hell + dunkel umschaltbar.
   Plain CSS, Custom Properties, kein Build-Step.
   ===================================================================== */

@font-face {
  font-family: 'JetBrains Mono';
  src: url('/assets/fonts/jetbrains-mono.woff2') format('woff2');
  font-weight: 100 800;
  font-style: normal;
  font-display: swap;
}

/* ---------- Tokens: hell (Standard) ---------- */
:root {
  --bg:          #f4f4f1;
  --surface:     #ffffff;
  --surface-2:   #fbfbf8;
  --ink:         #18181f;
  --ink-soft:    #55555f;
  --ink-faint:   #8b8b93;
  --line:        #e4e3dd;
  --line-strong: #d2d1c9;
  --accent:      #0e7490;
  --accent-soft: rgba(14, 116, 144, 0.09);
  --grid:        rgba(0, 0, 0, 0.038);
  --shadow:      0 16px 38px -20px rgba(20, 20, 30, 0.3);

  color-scheme: light;

  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --wrap: 60rem;
  --pad: 1.5rem;
  --radius: 7px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Tokens: dunkel ---------- */
[data-theme="dark"] {
  --bg:          #141419;
  --surface:     #1d1d25;
  --surface-2:   #21212b;
  --ink:         #ececf1;
  --ink-soft:    #a3a3ae;
  --ink-faint:   #6c6c78;
  --line:        rgba(255, 255, 255, 0.10);
  --line-strong: rgba(255, 255, 255, 0.17);
  --accent:      #2dd4e8;
  --accent-soft: rgba(45, 212, 232, 0.13);
  --grid:        rgba(255, 255, 255, 0.035);
  --shadow:      0 16px 38px -16px rgba(0, 0, 0, 0.72);

  color-scheme: dark;
}

@media (min-width: 60rem) {
  :root { --pad: 2.5rem; }
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* feines Millimeterpapier-Raster im Hintergrund */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 2.5rem 2.5rem;
}

img, svg { display: block; max-width: 100%; }
ul, ol { list-style: none; padding: 0; }
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }

code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--line);
  padding: 0.06em 0.36em;
  border-radius: 3px;
}

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

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

::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: var(--line-strong);
  border: 3px solid var(--bg);
  border-radius: 999px;
}
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ---------- Utilities ---------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.skip-link {
  position: fixed;
  top: 0; left: 0;
  z-index: 200;
  background: var(--accent);
  color: #fff;
  font-weight: 500;
  padding: 0.7rem 1.2rem;
  text-decoration: none;
  transform: translateY(-130%);
  transition: transform 0.2s var(--ease);
}
.skip-link:focus-visible { transform: translateY(0); }

.kicker {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  color: var(--accent);
}

.ext { font-size: 0.85em; }
.sep { color: var(--ink-faint); }
.accent-dot { color: var(--accent); }

/* =====================================================================
   HEADER
   ===================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.site-header__inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  height: 3.75rem;
}

.logo {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
}
.logo__dot { color: var(--accent); }

.nav {
  display: flex;
  gap: 0.2rem;
  margin-left: auto;
}
.nav a {
  padding: 0.35rem 0.6rem;
  font-size: 0.84rem;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.15s;
}
.nav a::before { content: "["; color: var(--accent); margin-right: 0.3em; }
.nav a::after  { content: "]"; color: var(--accent); margin-left: 0.3em; }
.nav a:hover { color: var(--ink); }
.nav a.is-current { color: var(--accent); }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.3rem;
  height: 2.3rem;
  padding: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink-soft);
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); }
.theme-toggle svg { width: 1.15rem; height: 1.15rem; }
.theme-toggle__sun  { display: none; }
.theme-toggle__moon { display: block; }
[data-theme="dark"] .theme-toggle__sun  { display: block; }
[data-theme="dark"] .theme-toggle__moon { display: none; }

/* =====================================================================
   HERO
   ===================================================================== */
.hero {
  padding-block: clamp(3.5rem, 9vw, 6.5rem) clamp(2.5rem, 6vw, 4rem);
}
.hero__wordmark {
  margin-top: 0.9rem;
  font-size: clamp(3.4rem, 13vw, 7rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.hero__role {
  margin-top: 1.1rem;
  font-size: clamp(0.92rem, 2.4vw, 1.1rem);
  font-weight: 500;
  color: var(--ink-soft);
}
.hero__intro {
  margin-top: 1.4rem;
  max-width: 54ch;
  color: var(--ink-soft);
  font-size: 1rem;
}

/* datasheet-Schnellindex */
.index {
  margin-top: 2.4rem;
  max-width: 33rem;
  border-top: 1px solid var(--line);
}
.index__row {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.7rem 0.2rem;
  border-bottom: 1px solid var(--line);
}
.index__row dt {
  flex: none;
  width: 6.5rem;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.index__row dd a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 1px;
  transition: color 0.15s;
}
.index__row dd a:hover { color: var(--accent); }
.index__hint { color: var(--ink-faint); border: 0; }

/* =====================================================================
   SECTIONS
   ===================================================================== */
.section {
  padding-block: clamp(3rem, 7vw, 5rem);
  border-top: 1px solid var(--line);
}
.section__head { margin-bottom: 2rem; }
.section__title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.section__prefix { color: var(--accent); font-weight: 500; }
.section__sub {
  margin-top: 0.5rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* =====================================================================
   STACK — Karten
   ===================================================================== */
.stack {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr));
}
.card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.4rem 1.35rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  position: relative;
  transition: transform 0.2s var(--ease), border-color 0.2s, box-shadow 0.2s;
}
.card:not(.card--static):hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: var(--shadow);
}

/* HUD-Eckklammern */
.card::before, .card::after {
  content: "";
  position: absolute;
  width: 11px; height: 11px;
  border: 1.5px solid var(--accent);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s var(--ease);
}
.card::before {
  top: -1px; left: -1px;
  border-right: 0; border-bottom: 0;
  border-top-left-radius: var(--radius);
}
.card::after {
  bottom: -1px; right: -1px;
  border-left: 0; border-top: 0;
  border-bottom-right-radius: var(--radius);
}
.card--static::before, .card--static::after { opacity: 0.4; }
.card:not(.card--static):hover::before, .card:not(.card--static):hover::after,
.card:not(.card--static):focus-visible::before, .card:not(.card--static):focus-visible::after {
  opacity: 0.9;
}

.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem; height: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--accent);
  background: var(--accent-soft);
  margin-bottom: 1rem;
  transition: background 0.2s, border-color 0.2s;
}
.card__icon .icon { width: 1.4rem; height: 1.4rem; }
.card:not(.card--static):hover .card__icon { border-color: var(--accent); }

.card__name {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink);
}
.card__alt {
  font-weight: 400;
  font-size: 0.74rem;
  color: var(--ink-faint);
}
.card__desc {
  margin-top: 0.5rem;
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--ink-soft);
}
.card__url {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: auto;
  padding-top: 1rem;
  font-size: 0.78rem;
  color: var(--accent);
  word-break: break-word;
}
.card__url--here { color: var(--ink-faint); }
.card .ext { transition: transform 0.2s var(--ease); display: inline-block; }
.card:not(.card--static):hover .ext { transform: translate(2px, -2px); }

.stack__note {
  margin-top: 1.6rem;
  padding-left: 1rem;
  border-left: 2px solid var(--line-strong);
  color: var(--ink-faint);
  font-size: 0.84rem;
}

/* =====================================================================
   KONTAKT
   ===================================================================== */
.contact {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
  max-width: 40rem;
}
@media (min-width: 36rem) {
  .contact { grid-template-columns: 1fr 1fr; }
}
.contact__item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.4rem 1.4rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s var(--ease), border-color 0.2s, box-shadow 0.2s;
}
.contact__item:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: var(--shadow);
}
.contact__key {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.contact__val {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
  word-break: break-word;
}
.contact__note {
  margin-top: 1.5rem;
  max-width: 54ch;
  color: var(--ink-soft);
  font-size: 0.92rem;
}
.contact__note em { font-style: normal; font-weight: 700; color: var(--accent); }

/* =====================================================================
   SKILLS — gruppierte Tag-Wolke mit Kategorie-Icons
   ===================================================================== */
.skills {
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
}
.skills__group-title {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem 0.6rem;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  margin-bottom: 0.95rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--line);
}
.skills__group-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.4rem;
  height: 1.4rem;
  color: var(--accent);
  flex: none;
}
.skills__group-icon svg { width: 100%; height: 100%; }
.skills__group-meta {
  color: var(--ink-soft);
  font-weight: 400;
  letter-spacing: 0.02em;
  opacity: 0.7;
  margin-left: 0.15rem;
}
.skills__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.skills__list > li {
  font-size: 0.8rem;
  letter-spacing: 0.01em;
  color: var(--ink-soft);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.32rem 0.78rem;
  transition: border-color 0.15s, color 0.15s, transform 0.15s var(--ease);
}
.skills__list > li:hover {
  border-color: var(--accent);
  color: var(--ink);
  transform: translateY(-1px);
}

/* =====================================================================
   FOOTER
   ===================================================================== */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 2.4rem;
}
.site-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  text-align: center;
}
.site-footer__copy { font-size: 0.84rem; color: var(--ink-soft); }
.site-footer__nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem; }
.site-footer__nav a {
  font-size: 0.82rem;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.15s;
}
.site-footer__nav a:hover { color: var(--accent); }
[data-bracket]::before { content: "["; color: var(--accent); margin-right: 0.3em; }
[data-bracket]::after  { content: "]"; color: var(--accent); margin-left: 0.3em; }
.site-footer__print { font-size: 0.71rem; color: var(--ink-faint); }

/* =====================================================================
   LEGAL (Impressum / Datenschutz)
   ===================================================================== */
.legal-header { border-bottom: 1px solid var(--line); }
.legal-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 3.75rem;
}
.legal-header__right { display: flex; align-items: center; gap: 0.6rem; }
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.15s;
}
.back-link:hover { color: var(--accent); }
.back-link svg { width: 1rem; height: 1rem; }

.legal {
  max-width: 48rem;
  margin-inline: auto;
  padding: clamp(2.5rem, 6vw, 4rem) var(--pad);
}
.legal h1 {
  font-size: clamp(1.7rem, 5vw, 2.3rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.legal h2 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  margin-top: 2.3rem;
  margin-bottom: 0.6rem;
}
.legal p {
  color: var(--ink-soft);
  margin-top: 0.8rem;
  font-size: 0.95rem;
}
.legal p:first-of-type { margin-top: 1.4rem; }
.legal a { color: var(--accent); }
.legal strong { color: var(--ink); font-weight: 700; }

.legal-block {
  margin-top: 1.2rem;
  padding: 1.3rem 1.4rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  border-radius: var(--radius);
}
.legal-block address { font-style: normal; line-height: 1.8; color: var(--ink); }
.legal-block__muted { color: var(--ink-faint); }

/* =====================================================================
   ENTRANCE
   Reines CSS — Sichtbarkeit hängt NICHT von JavaScript ab. Nur das Hero
   bekommt ein gestaffeltes Entrance; der Rest ist schlicht sichtbar.
   ===================================================================== */
.hero [data-reveal] {
  animation: rise 0.6s var(--ease) both;
}
.hero .kicker        { animation-delay: 0.05s; }
.hero .hero__wordmark{ animation-delay: 0.12s; }
.hero .hero__role    { animation-delay: 0.22s; }
.hero .hero__intro   { animation-delay: 0.3s; }
.hero .index         { animation-delay: 0.4s; }
@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 30rem) {
  .nav a { padding-inline: 0.4rem; font-size: 0.78rem; }
  .index__row { gap: 0.6rem; }
  .index__row dt { width: 5rem; }
}

/* =====================================================================
   REDUCED MOTION
   ===================================================================== */
@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;
    transition-delay: 0ms !important;
  }
}