/* ============================================
   Alexander Kliewer – IT & Webentwicklung
   Design-Tokens
   ============================================ */
:root {
  /* Farben */
  --color-ink:        #16233D;   /* Primär: tiefes Navy */
  --color-steel:      #3B5478;   /* Sekundär: Stahlblau */
  --color-mist:       #EEF1F5;   /* Hintergrund hell */
  --color-paper:      #FAFBFC;   /* Hintergrund Karten */
  --color-amber:      #C98A3E;   /* Akzent: gedecktes Gold */
  --color-text:       #202632;   /* Fließtext */
  --color-text-soft:  #5A6472;   /* Sekundärtext */
  --color-line:       #D8DEE6;   /* Trennlinien */

  /* Typografie */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --step-0: clamp(1rem, 0.95rem + 0.2vw, 1.05rem);
  --step-1: clamp(1.25rem, 1.15rem + 0.4vw, 1.4rem);
  --step-2: clamp(1.7rem, 1.5rem + 0.8vw, 2.1rem);
  --step-3: clamp(2.3rem, 1.9rem + 1.6vw, 3.4rem);

  --maxw: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-mist);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  color: var(--color-ink);
  margin: 0 0 0.6em;
}
h1 { font-size: var(--step-3); }
h2 { font-size: var(--step-2); }
h3 { font-size: var(--step-1); }

p { margin: 0 0 1em; color: var(--color-text); }
p.lead { font-size: var(--step-1); color: var(--color-text-soft); }

a { color: var(--color-steel); text-decoration: none; }
a:hover { color: var(--color-amber); }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--color-amber);
  outline-offset: 3px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-amber);
  display: inline-block;
  margin-bottom: 0.9em;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }
.section--tight { padding: 3rem 0; }
.section--ink { background: var(--color-ink); color: #E7EAF0; }
.section--ink h2, .section--ink h3 { color: #fff; }
.section--ink p { color: #B9C2D0; }

/* ---------- Header ---------- */
header.site {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,251,252,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-line);
}
header.site .wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 1.1rem; padding-bottom: 1.1rem;
}
.brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--color-ink);
  white-space: nowrap;
}
.brand span { color: var(--color-amber); }

nav.main-nav { display: flex; gap: 1.8rem; align-items: center; }
nav.main-nav a {
  color: var(--color-text);
  font-size: 0.95rem;
  font-weight: 500;
}
nav.main-nav a.active { color: var(--color-ink); border-bottom: 2px solid var(--color-amber); padding-bottom: 4px; }

.nav-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  font-size: 1.6rem; color: var(--color-ink);
}

@media (max-width: 720px) {
  nav.main-nav {
    position: fixed; inset: 64px 0 0 0;
    background: var(--color-paper);
    flex-direction: column; align-items: flex-start;
    padding: 2rem 1.5rem; gap: 1.4rem;
    transform: translateY(-110%);
    transition: transform 0.25s ease;
  }
  nav.main-nav.open { transform: translateY(0); }
  .nav-toggle { display: block; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5em;
  padding: 0.85em 1.6em;
  border-radius: 2px;
  font-weight: 600; font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary { background: var(--color-ink); color: #fff; }
.btn-primary:hover { background: var(--color-amber); color: var(--color-ink); }
.btn-ghost { border-color: var(--color-line); color: var(--color-ink); background: transparent; }
.btn-ghost:hover { border-color: var(--color-amber); color: var(--color-amber); }
.section--ink .btn-ghost { border-color: #445068; color: #fff; }

/* ---------- Hero ---------- */
.hero { padding: 6rem 0 5rem; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3rem; align-items: center; }
.hero-cta { display: flex; gap: 1rem; margin-top: 1.6rem; flex-wrap: wrap; }

.status-card {
  background: var(--color-ink);
  border-radius: 4px;
  padding: 1.8rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #B9C2D0;
}
.status-card .row { display: flex; justify-content: space-between; padding: 0.5em 0; border-bottom: 1px solid #2A3852; }
.status-card .row:last-child { border-bottom: none; }
.status-ok { color: #6FBF9C; }
.status-card .head { color: #fff; font-weight: 600; margin-bottom: 0.6em; }

@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
}

/* ---------- Cards / Grid ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2.5rem; }
@media (max-width: 860px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: 4px;
  padding: 2rem;
}
.card h3 { margin-bottom: 0.5em; }
.card .num { font-family: var(--font-mono); color: var(--color-amber); font-size: 0.85rem; }

/* ---------- Process ---------- */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; counter-reset: step; }
.process .step { border-top: 3px solid var(--color-amber); padding-top: 1.2rem; }
.process .step .idx { font-family: var(--font-mono); color: var(--color-amber); font-size: 0.85rem; }
@media (max-width: 860px) {
  .process { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .process { grid-template-columns: 1fr; }
}

/* ---------- Footer ---------- */
footer.site {
  background: var(--color-ink);
  color: #9FAAB9;
  padding: 3rem 0 2rem;
  font-size: 0.9rem;
}
footer.site .wrap {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1.5rem;
}
footer.site a { color: #D3D9E2; }
footer.site a:hover { color: var(--color-amber); }
.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-bottom {
  max-width: var(--maxw); margin: 2rem auto 0; padding: 1rem 1.5rem 0;
  border-top: 1px solid #29344B;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
}

/* ---------- Forms ---------- */
form.contact-form { display: grid; gap: 1.2rem; max-width: 560px; }
form.contact-form label { font-size: 0.9rem; font-weight: 600; color: var(--color-ink); display: block; margin-bottom: 0.4em; }
form.contact-form input, form.contact-form textarea {
  width: 100%; padding: 0.8em 1em;
  border: 1px solid var(--color-line); border-radius: 3px;
  font-family: var(--font-body); font-size: 1rem;
  background: var(--color-paper);
}
form.contact-form input:focus, form.contact-form textarea:focus {
  border-color: var(--color-amber); outline: none;
}

/* ---------- Legal pages ---------- */
.legal h2 { margin-top: 1.6em; }
.legal p, .legal li { color: var(--color-text-soft); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}