/* ============================================================
   Mizan — Stylesheet
   Schriften werden lokal ausgeliefert (kein Google-CDN, DSGVO)
   ============================================================ */

@font-face {
  font-family: 'Bricolage Grotesque';
  src: url('fonts/bricolage-grotesque.woff2') format('woff2');
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: 'Archivo';
  src: url('fonts/archivo.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: 'Plex Mono';
  src: url('fonts/plex-mono-400.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Plex Mono';
  src: url('fonts/plex-mono-500.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}

:root {
  --ink: #0b2028;
  --ink-2: #12303b;
  --ink-3: #1d4a58;
  --paper: #f4f5f1;
  --paper-2: #ffffff;
  --line: #e0e2db;
  --line-ink: rgba(255, 255, 255, 0.14);
  --text: #0e2830;
  --muted: #5a6e75;
  --muted-ink: #9db3ba;
  --accent: #0e8f6b;
  --accent-ink: #5fd9ac;

  --display: 'Bricolage Grotesque', Georgia, serif;
  --sans: 'Archivo', system-ui, -apple-system, sans-serif;
  --mono: 'Plex Mono', ui-monospace, monospace;

  --wrap: 1120px;
  --gutter: clamp(1.25rem, 5vw, 3.5rem);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

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

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.skip {
  position: absolute;
  left: -9999px;
  background: var(--ink);
  color: #fff;
  padding: 0.75rem 1.25rem;
  z-index: 100;
}
.skip:focus { left: 1rem; top: 1rem; }

/* ---------- Typografie ---------- */

h1, h2, h3 {
  font-family: var(--display);
  overflow-wrap: break-word;
  hyphens: auto;
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.08;
  margin: 0;
}

h1 { font-size: clamp(2.4rem, 5.6vw, 4.3rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.2rem; letter-spacing: -0.015em; }

p { margin: 0 0 1rem; }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.eyebrow::before {
  content: '';
  width: 1.75rem;
  height: 1px;
  background: currentColor;
  flex: none;
}
.on-ink .eyebrow { color: var(--accent-ink); }

.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--muted);
  max-width: 46ch;
}
.on-ink .lead { color: var(--muted-ink); }

/* ---------- Flächen ---------- */

.on-ink {
  background: var(--ink);
  color: #edf3f4;
}

section[id] { scroll-margin-top: 5.5rem; }

section { padding-block: clamp(4rem, 9vw, 7.5rem); }

.section-head { margin-bottom: clamp(2.5rem, 5vw, 4rem); max-width: 54ch; }
.section-head p { color: var(--muted); margin-top: 1rem; }

/* ---------- Kopfzeile ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 245, 241, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 4.5rem;
}

.brand { margin-right: auto; display: block; }
.brand img { height: 22px; width: auto; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  font-size: 0.92rem;
}
.site-nav a { text-decoration: none; color: var(--muted); transition: color 0.15s; }
.site-nav a:hover { color: var(--text); }

.lang {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  white-space: nowrap;
}
.lang a { text-decoration: none; }
.lang [aria-current] { color: var(--text); font-weight: 500; }

.nav-toggle { display: none; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  padding: 0.85rem 1.6rem;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.16s, color 0.16s, border-color 0.16s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #0a7657; }
.on-ink .btn-primary { background: var(--accent-ink); color: var(--ink); }
.on-ink .btn-primary:hover { background: #7fe6c0; }

.btn-ghost { border-color: var(--line-ink); color: inherit; }
.btn-ghost:hover { border-color: var(--accent-ink); color: var(--accent-ink); }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  margin-top: 2.25rem;
}
.cta-note {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--muted-ink);
  margin: 0;
}

/* ---------- Hero ---------- */

.hero { padding-block: clamp(4.5rem, 11vw, 9rem) clamp(3.5rem, 7vw, 5.5rem); }
.hero h1 { max-width: 17ch; margin-bottom: 1.75rem; }

/* Signatur: Requirement-to-Deploy-Strecke */
.route {
  margin-top: clamp(3.5rem, 8vw, 6rem);
  border-top: 1px solid var(--line-ink);
  padding-top: 1.75rem;
}
.route-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-ink);
  margin: 0 0 1.5rem;
}
.route-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  position: relative;
}
.route-track::before {
  content: '';
  position: absolute;
  top: 5px;
  left: 0;
  height: 1px;
  width: 75%;
  background: var(--line-ink);
}
.route-track::after {
  content: '';
  position: absolute;
  top: 5px;
  left: 0;
  height: 1px;
  width: 100%;
  width: 75%;
  background: var(--accent-ink);
  transform: scaleX(0);
  transform-origin: left;
  animation: draw 1.6s cubic-bezier(0.65, 0, 0.35, 1) 0.3s forwards;
}
@keyframes draw { to { transform: scaleX(1); } }

.route-stop { position: relative; padding-right: 1rem; }
.route-stop .dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--muted-ink);
  position: relative;
  z-index: 1;
  opacity: 0;
  animation: pop 0.4s ease forwards;
}
.route-stop:nth-child(1) .dot { animation-delay: 0.35s; }
.route-stop:nth-child(2) .dot { animation-delay: 0.75s; }
.route-stop:nth-child(3) .dot { animation-delay: 1.15s; }
.route-stop:nth-child(4) .dot {
  animation-delay: 1.55s;
  background: var(--accent-ink);
  border-color: var(--accent-ink);
}
@keyframes pop { to { opacity: 1; } }

.route-stop span {
  display: block;
  margin-top: 0.9rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: #dbe7ea;
}
.route-stop small {
  display: block;
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--muted-ink);
  margin-top: 0.15rem;
  line-height: 1.4;
}

/* ---------- Leistungen ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.card {
  background: var(--paper-2);
  padding: clamp(1.6rem, 3vw, 2.25rem);
}
.card h3 { margin-bottom: 0.85rem; }
.card p { color: var(--muted); font-size: 0.97rem; margin: 0; }
.card .tag {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 1.5rem;
}

/* ---------- Projektpraxis ---------- */

.cases { border-top: 1px solid var(--line); }
.case {
  display: grid;
  grid-template-columns: minmax(0, 13rem) minmax(0, 1fr);
  gap: 1rem clamp(1.5rem, 4vw, 3.5rem);
  padding-block: clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
}
.case-meta {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--muted);
  line-height: 1.6;
}
.case-meta strong {
  display: block;
  color: var(--accent);
  font-weight: 500;
}
.case h3 { margin-bottom: 1rem; }
.case dl { margin: 0; display: grid; gap: 0.85rem; }
.case dt {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.2rem;
}
.case dd { margin: 0; color: var(--muted); font-size: 0.97rem; }

/* ---------- Profil ---------- */

.profile {
  display: grid;
  grid-template-columns: minmax(0, 20rem) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.profile figure { margin: 0; }
.profile img { border-radius: 2px; }
.profile figcaption {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-top: 0.9rem;
  border-top: 1px solid var(--line);
  padding-top: 0.9rem;
}
.profile-body p { color: var(--muted); }
.profile-body p.intro { color: var(--text); font-size: 1.1rem; }

.credentials {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.credentials li {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 1.25rem;
  font-size: 0.95rem;
}
.credentials b {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  flex: none;
  width: 8.5rem;
  padding-top: 0.25rem;
}

.linkedin {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.75rem;
  font-size: 0.95rem;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

/* ---------- Kontakt ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.contact-direct { list-style: none; margin: 2rem 0 0; padding: 0; }
.contact-direct li { padding: 0.75rem 0; border-top: 1px solid var(--line-ink); }
.contact-direct a { color: var(--accent-ink); text-decoration: none; }
.contact-direct a:hover { text-decoration: underline; }
.contact-direct span {
  display: block;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-ink);
  margin-bottom: 0.2rem;
}

.field { margin-bottom: 1.25rem; }
.field label {
  display: block;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-ink);
  margin-bottom: 0.5rem;
}
.field input,
.field textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: 1rem;
  color: #fff;
  background: var(--ink-2);
  border: 1px solid var(--line-ink);
  border-radius: 2px;
  padding: 0.8rem 0.95rem;
  transition: border-color 0.15s;
}
.field input:hover,
.field textarea:hover { border-color: rgba(255, 255, 255, 0.28); }
.field input:focus,
.field textarea:focus { border-color: var(--accent-ink); outline: none; }
.field textarea { resize: vertical; min-height: 7rem; }

.field-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.25rem;
}

.consent {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.87rem;
  color: var(--muted-ink);
  line-height: 1.55;
  margin: 1.5rem 0;
}
.consent input { margin-top: 0.25rem; accent-color: var(--accent-ink); flex: none; }
.consent a { color: var(--accent-ink); }

/* Honeypot — für Menschen unsichtbar, Bots füllen es aus */
.hp { position: absolute; left: -9999px; opacity: 0; }

/* ---------- Fußzeile ---------- */

.site-footer {
  background: var(--ink);
  color: var(--muted-ink);
  border-top: 1px solid var(--line-ink);
  padding-block: 2.5rem;
  font-size: 0.87rem;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  align-items: center;
}
.site-footer a { color: var(--muted-ink); text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-links { display: flex; gap: 1.5rem; }

/* ---------- Rechtstexte ---------- */

.legal { max-width: 68ch; }
.legal h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 2.5rem; }
.legal h2 {
  font-size: 1.3rem;
  margin: 2.75rem 0 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
.legal h3 { font-size: 1.05rem; margin: 1.75rem 0 0.6rem; }
.legal p, .legal li { color: var(--muted); font-size: 0.97rem; }
.legal ul { padding-left: 1.2rem; }
.legal address { font-style: normal; color: var(--muted); }
.legal a { color: var(--accent); }

/* ---------- Danke ---------- */

.thanks { min-height: 60vh; display: flex; align-items: center; }
.thanks .wrap { width: 100%; }

/* ---------- Mobil ---------- */

@media (max-width: 860px) {
  .site-nav a[data-nav] { display: none; }
  .route-track { grid-template-columns: 1fr 1fr; row-gap: 2rem; }
  .route-track::before, .route-track::after { display: none; }
  .profile, .contact-grid, .case { grid-template-columns: 1fr; }
  .credentials b { width: 7rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .route-track::after { animation: none; transform: scaleX(1); }
  .route-stop .dot { animation: none; opacity: 1; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}