/* Pagework! — 2026 redesign. Self-hosted system font stack, no external CDN. */

:root {
  --maxw: 1140px;
  --pad: clamp(1.1rem, 4vw, 2.5rem);
  --radius: 18px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --accent: #c8ff00;
  --accent-ink: #14180a;
  /* Akzent für Text = Limette in Dark UND Light; im Light per dunkler Outline lesbar gemacht (s. .accent-outline-Regel) */
  --accent-text: var(--accent);
  --accent-stroke: 0.05em; /* Konturbreite des Akzent-Texts im Light (em → skaliert mit Schriftgröße) */
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* Dark (default) */
:root, [data-theme="dark"] {
  --bg: #0a0a0b;
  --bg-alt: #121214;
  --surface: #17171a;
  --surface-2: #1e1e22;
  --text: #f4f4f5;
  --muted: #a1a1aa;
  --line: #2a2a30;
  --shadow: 0 24px 60px -28px rgba(0,0,0,.8);
}
[data-theme="light"] {
  --bg: #fbfbf9;
  --bg-alt: #f1f1ee;
  --surface: #ffffff;
  --surface-2: #f6f6f3;
  --text: #101012;
  --muted: #55555f;
  --line: #e3e3dd;
  --accent-ink: #14180a;
  --accent-text: #c8ff00; /* Limette bleibt auch im Light – Lesbarkeit über dunkle Outline (s. u.) */
  --shadow: 0 24px 60px -30px rgba(20,20,30,.25);
}

/* Light-Modus: Limette-Akzenttext auf hellem Grund lesbar machen.
   Dunkle Kontur (em-basiert → skaliert mit der Schriftgröße), paint-order legt die
   Limette-Füllung über die Kontur, damit die Markenfarbe dominant bleibt. */
[data-theme="light"] .brand-accent,
[data-theme="light"] .hero-title .hl,
[data-theme="light"] .kicker,
[data-theme="light"] .card .usp,
[data-theme="light"] .proj-tag,
[data-theme="light"] .stat-num,
[data-theme="light"] .form-status.ok {
  -webkit-text-stroke: var(--accent-stroke) var(--accent-ink);
  paint-order: stroke fill;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background .4s var(--ease), color .4s var(--ease);
}

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

a { color: inherit; }
img, svg { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { line-height: 1.05; letter-spacing: -.02em; margin: 0; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--accent); color: var(--accent-ink);
  padding: .7rem 1.1rem; border-radius: 0 0 10px 0; font-weight: 700;
}
.skip-link:focus { left: 0; }

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 1rem; min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; font-weight: 800; font-size: 1.22rem; letter-spacing: -.03em; }
.brand-mark { width: 18px; height: 18px; border-radius: 6px; background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent); }
.brand-accent { color: var(--accent-text); }
.nav { margin-left: auto; display: flex; gap: clamp(.7rem, 2vw, 1.7rem); align-items: center; font-weight: 600; }
.nav a { text-decoration: none; color: var(--muted); transition: color .2s; font-size: .98rem; }
.nav a:hover { color: var(--text); }
.nav-cta { color: var(--text) !important; border: 1px solid var(--line); padding: .45rem .9rem; border-radius: 999px; }
.nav-cta:hover { border-color: var(--accent); }

.theme-toggle {
  display: inline-grid; place-items: center; width: 42px; height: 42px;
  border: 1px solid var(--line); border-radius: 12px; background: var(--surface);
  color: var(--text); cursor: pointer; transition: border-color .2s, transform .2s;
}
.theme-toggle:hover { border-color: var(--accent); transform: translateY(-1px); }
.theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: block; }

@media (max-width: 640px) {
  .nav a:not(.nav-cta) { display: none; }
}

/* ---------- Hero ---------- */
.hero { position: relative; padding: clamp(3.5rem, 11vw, 8rem) 0 clamp(3rem, 8vw, 6rem); overflow: hidden; }
.eyebrow { font-weight: 700; text-transform: uppercase; letter-spacing: .16em; font-size: .78rem; color: var(--muted); margin: 0 0 1.1rem; }
.hero-title {
  font-size: clamp(2.6rem, 9vw, 6.4rem);
  font-weight: 850;
  letter-spacing: -.045em;
  margin-bottom: 1.4rem;
}
.hero-title .hl { color: var(--accent-text); }
.hero-lead { font-size: clamp(1.05rem, 2.4vw, 1.4rem); color: var(--muted); max-width: 42ch; margin: 0 0 2rem; }
.hero-lead strong { color: var(--text); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.hero-glow {
  position: absolute; inset: auto -10% -40% 30%; height: 520px; pointer-events: none;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 26%, transparent), transparent 70%);
  filter: blur(40px); opacity: .55; z-index: 0;
}
.hero .wrap { position: relative; z-index: 1; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: .5rem; font-weight: 700; text-decoration: none; padding: .85rem 1.5rem; border-radius: 999px; border: 1px solid transparent; cursor: pointer; font-size: 1rem; transition: transform .18s var(--ease), background .2s, border-color .2s, box-shadow .2s; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -10px color-mix(in srgb, var(--accent) 60%, transparent); }
.btn-ghost { border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); transform: translateY(-2px); }

/* ---------- Sections ---------- */
.section { padding: clamp(3.5rem, 9vw, 7rem) 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 60ch; margin-bottom: clamp(2rem, 5vw, 3.5rem); }
.kicker { font-weight: 700; text-transform: uppercase; letter-spacing: .15em; font-size: .78rem; color: var(--accent-text); margin: 0 0 .8rem; }
.section-head h2 { font-size: clamp(1.9rem, 5vw, 3.3rem); font-weight: 820; }
.section-sub { color: var(--muted); margin-top: 1rem; font-size: 1.08rem; }
.section-sub a { color: var(--text); }

/* ---------- Cards ---------- */
.cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem 1.6rem; transition: transform .25s var(--ease), border-color .25s, box-shadow .25s; }
.card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); box-shadow: var(--shadow); }
.card-num { font-size: .8rem; font-weight: 700; color: var(--muted); letter-spacing: .1em; }
.card h3 { font-size: 1.3rem; margin: .6rem 0 .6rem; }
.card p { margin: 0; color: var(--muted); }
.card .usp { display: inline-block; margin-top: .5rem; color: var(--accent-text); font-weight: 600; }
.card-feature { background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 12%, var(--surface)), var(--surface)); border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.badge { position: absolute; top: 1.3rem; right: 1.3rem; background: var(--accent); color: var(--accent-ink); font-size: .72rem; font-weight: 800; padding: .25rem .6rem; border-radius: 999px; text-transform: uppercase; letter-spacing: .06em; }

/* ---------- Gallery ---------- */
.gallery { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.proj { display: flex; flex-direction: column; justify-content: space-between; gap: 1.4rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.9rem 1.7rem; min-height: 230px; transition: transform .25s var(--ease), border-color .25s, box-shadow .25s; }
.proj:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); box-shadow: var(--shadow); }
.proj-tag { display: inline-block; font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--accent-text); margin-bottom: .8rem; }
.proj h3 { font-size: 1.5rem; margin-bottom: .6rem; }
.proj p { margin: 0; color: var(--muted); }
.proj-link { font-weight: 700; text-decoration: none; color: var(--text); display: inline-flex; gap: .4rem; align-items: center; }
.proj-link span { transition: transform .2s; }
.proj-link:hover span { transform: translateX(4px); }
.proj-link--muted { color: var(--muted); font-weight: 600; cursor: default; }

/* ---------- About ---------- */
.about { display: grid; gap: clamp(2rem, 5vw, 4rem); grid-template-columns: 1.4fr 1fr; align-items: center; }
.about-text p { color: var(--muted); margin: 1rem 0 0; max-width: 52ch; }
.about-text h2 { font-size: clamp(1.9rem, 5vw, 3.1rem); margin-top: .8rem; }
.stats { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.stats li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.3rem 1.5rem; display: flex; align-items: baseline; justify-content: space-between; }
.stat-num { font-size: clamp(1.6rem, 4vw, 2.3rem); font-weight: 820; letter-spacing: -.03em; color: var(--accent-text); }
.stat-label { color: var(--muted); font-weight: 600; }
@media (max-width: 760px) { .about { grid-template-columns: 1fr; } }

/* ---------- Contact form ---------- */
.contact { max-width: 760px; }
.form { display: grid; gap: 1.1rem; grid-template-columns: 1fr 1fr; }
.field { display: flex; flex-direction: column; gap: .45rem; }
.field--full { grid-column: 1 / -1; }
.field label { font-weight: 600; font-size: .92rem; }
.field input, .field textarea {
  font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--line);
  border-radius: 12px; padding: .8rem .9rem; transition: border-color .2s, background .2s; resize: vertical;
}
.field input:focus, .field textarea:focus { border-color: var(--accent); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-row { grid-column: 1 / -1; display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap; }
.form-status { margin: 0; font-weight: 600; }
.form-status.ok { color: var(--accent-text); }
.form-status.err { color: #ff6b6b; }
@media (max-width: 560px) { .form { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: clamp(2.5rem, 6vw, 4rem) 0 2.5rem; background: var(--bg-alt); }
.footer-inner { display: grid; gap: 1.4rem; }
.footer-brand .brand-text { font-weight: 800; font-size: 1.25rem; letter-spacing: -.03em; }
.footer-brand p { color: var(--muted); margin: .4rem 0 0; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.2rem; }
.footer-nav a { color: var(--muted); text-decoration: none; font-weight: 600; }
.footer-nav a:hover { color: var(--text); }
.copyright { color: var(--muted); font-size: .9rem; margin: 0; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .card, .proj, .theme-toggle { transition: none; }
}