/* LandIT – statische Version (reines HTML/CSS) */

:root {
  --radius: 0.75rem;
  --background: oklch(0.985 0.006 110);
  --foreground: oklch(0.22 0.03 150);
  --card: oklch(1 0 0);
  --primary: oklch(0.52 0.13 150);
  --primary-foreground: oklch(0.985 0.006 110);
  --secondary: oklch(0.955 0.012 130);
  --secondary-foreground: oklch(0.35 0.05 150);
  --muted-foreground: oklch(0.5 0.03 150);
  --border: oklch(0.9 0.015 140);
  --input: oklch(0.9 0.015 140);
  --moss: oklch(0.42 0.08 155);
  --sand: oklch(0.955 0.02 105);
  --terminal: oklch(0.97 0.008 140);
  --terminal-foreground: oklch(0.3 0.04 150);
  --font-display: "Space Grotesk", "Inter", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

::selection { background: color-mix(in oklab, var(--primary) 18%, transparent); }

.container { max-width: 72rem; margin: 0 auto; padding-left: 1.5rem; padding-right: 1.5rem; }

h1, h2, h3 { font-family: var(--font-display); letter-spacing: -0.02em; }

h1 { font-size: 2.5rem; font-weight: 600; line-height: 1.08; }
h2 { font-size: 1.875rem; font-weight: 600; margin-top: 0.75rem; max-width: 26ch; }
h3 { font-size: 1.125rem; font-weight: 600; }

.text-primary { color: var(--primary); }

.dot {
  display: inline-block;
  width: 0.375rem; height: 0.375rem;
  border-radius: 9999px;
  background: var(--primary);
  flex-shrink: 0;
}

/* ---------- Navigation ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid var(--border);
  background: color-mix(in oklab, var(--background) 85%, transparent);
  backdrop-filter: blur(8px);
}
.nav-inner {
  max-width: 72rem; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.5rem;
}
.brand { display: flex; align-items: center; gap: 0.625rem; text-decoration: none; color: inherit; }
.brand-mark {
  display: grid; place-items: center;
  width: 2.25rem; height: 2.25rem;
  border-radius: 0.5rem;
  background: var(--primary); color: var(--primary-foreground);
  font-family: var(--font-mono); font-size: 0.875rem; font-weight: 600;
}
.brand-mark-sm { width: 2rem; height: 2rem; font-size: 0.75rem; }
.brand-name { font-family: var(--font-display); font-size: 1.125rem; font-weight: 600; }
.brand-tld { font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted-foreground); }
.nav-links { display: none; align-items: center; gap: 2rem; font-size: 0.875rem; }
.nav-links a { color: var(--muted-foreground); text-decoration: none; transition: color 0.15s; }
.nav-links a:hover { color: var(--foreground); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  border-radius: 0.5rem;
  font-size: 0.875rem; font-weight: 600;
  text-decoration: none; cursor: pointer;
  border: none;
  transition: background 0.15s, color 0.15s;
}
.btn-primary { background: var(--primary); color: var(--primary-foreground); padding: 0.75rem 1.5rem; }
.btn-primary:hover { background: color-mix(in oklab, var(--primary) 90%, black); }
.btn-outline {
  border: 1px solid var(--border); background: var(--card); color: var(--foreground);
  padding: 0.75rem 1.5rem; font-weight: 500;
}
.btn-outline:hover { background: var(--secondary); }
.btn-sm { padding: 0.5rem 1rem; font-weight: 500; }
.btn-block { width: 100%; padding: 0.75rem; margin-top: 1.5rem; }

.lang-switch{
  display: inline-flex;
  gap: 2px;
  margin-left:12px;
  padding:3px;
  border:1px solid currentColor;
  border-radius:999px;
  font-family:'JetBrains Mono',monospace;
  font-size:12px
  }
  
.lang-switch button{
  border:0;
  background:transparent;
  color:inherit;
  padding:5px 7px;
  border-radius:999px;
  cursor:pointer;
  font:inherit
  }

.lang-switch button.active{
  background:currentColor;
  color:oklch(0.52 0.13 150)}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; }
.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, color-mix(in oklab, var(--moss) 7%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in oklab, var(--moss) 7%, transparent) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 80% 70% at 60% 20%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 60% 20%, black 30%, transparent 75%);
}
.hero-inner {
  position: relative;
  display: grid; gap: 3rem; align-items: center;
  padding-top: 4rem; padding-bottom: 5rem;
}
.badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  border-radius: 9999px;
  background: var(--secondary); color: var(--secondary-foreground);
  box-shadow: inset 0 0 0 1px var(--border);
  padding: 0.375rem 0.75rem;
  font-family: var(--font-mono); font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.12em;
  margin-bottom: 1.25rem;
}
.lead { margin-top: 1.5rem; max-width: 52ch; font-size: 1.125rem; line-height: 1.7; color: var(--muted-foreground); }
.hero-actions { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-points {
  margin-top: 2.5rem;
  display: flex; flex-wrap: wrap; gap: 0.5rem 2rem;
  font-size: 0.875rem; color: var(--muted-foreground);
}
.hero-points span { display: flex; align-items: center; gap: 0.5rem; }

.playbook {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--terminal);
  padding: 1.25rem;
  font-family: var(--font-mono); font-size: 13px; line-height: 1.7;
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.05);
}
.playbook-head {
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.75rem; margin-bottom: 1rem;
}
.playbook-file { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--muted-foreground); }
.playbook-cmd { display: flex; align-items: center; gap: 0.375rem; font-size: 0.75rem; color: var(--primary); }
.playbook pre { overflow-x: auto; white-space: pre; }
.pb-key { color: var(--primary); }
.pb-string { color: var(--moss); }
.pb-comment { color: var(--muted-foreground); }
.pb-plain { color: var(--terminal-foreground); }

/* ---------- Sektionen ---------- */
.section { padding-top: 5rem; padding-bottom: 5rem; }
.section-sand { background: color-mix(in oklab, var(--sand) 50%, transparent); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-border-top { border-top: 1px solid var(--border); }

.kicker {
  font-family: var(--font-mono); font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--muted-foreground);
}
.section-head {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1rem;
}
.section-intro { max-width: 44ch; font-size: 0.875rem; line-height: 1.7; color: var(--muted-foreground); }
.body-text { margin-top: 1.25rem; max-width: 58ch; line-height: 1.7; color: var(--muted-foreground); }

.grid { display: grid; gap: 1.25rem; margin-top: 3rem; }

.card {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--card); padding: 1.5rem;
  transition: border-color 0.15s;
}
.card:hover { border-color: color-mix(in oklab, var(--primary) 40%, transparent); }
.card h3 { margin-top: 1.25rem; }
.card p { margin-top: 0.5rem; font-size: 0.875rem; line-height: 1.7; color: var(--muted-foreground); }

.card-num {
  display: grid; place-items: center;
  width: 2.5rem; height: 2.5rem;
  border-radius: 0.5rem;
  background: var(--secondary); color: var(--primary);
  font-family: var(--font-mono); font-size: 0.875rem; font-weight: 600;
  flex-shrink: 0;
}

.tech-icon { width: 2rem; height: 2rem; color: var(--primary); }
#technologien .card h3 { margin-top: 1rem; font-size: 1rem; }
#technologien .card p { margin-top: 0.375rem; }

/* ---------- Ansatz ---------- */
.approach { display: grid; gap: 3rem; }
.principle { margin-top: 2rem; }
.principle:hover { border-color: var(--border); }
.principle-label {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted-foreground);
}
.principle-quote { margin-top: 0.75rem; font-family: var(--font-display); font-size: 1.125rem; font-weight: 500; line-height: 1.4; color: var(--foreground); }
.steps { list-style: none; display: grid; gap: 1rem; margin-top: 0; }
.step { display: flex; gap: 1.25rem; padding: 1.25rem; }
.step:hover { border-color: var(--border); }
.step h3 { margin-top: 0; font-size: 1rem; }
.step p { margin-top: 0.25rem; }

/* ---------- Über uns ---------- */
.about { display: grid; gap: 3rem; align-items: center; }
.about-list { list-style: none; margin-top: 2rem; display: grid; gap: 0.75rem; font-size: 0.875rem; }
.about-list li { display: flex; align-items: center; gap: 0.75rem; }
.check {
  display: grid; place-items: center;
  width: 1.25rem; height: 1.25rem;
  border-radius: 9999px;
  background: var(--secondary); color: var(--primary);
  flex-shrink: 0;
}
.check svg { width: 0.625rem; height: 0.625rem; }
.about-right { display: grid; gap: 1rem; }
.stat { display: flex; align-items: center; justify-content: space-between; padding: 1.25rem; }
.stat:hover { border-color: var(--border); }
.stat-value { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; color: var(--primary); }
.stat-label { font-size: 0.875rem; color: var(--muted-foreground); }

/* ---------- Kontakt ---------- */
.contact { display: grid; gap: 3rem; }
.contact-details { margin-top: 2rem; display: grid; gap: 0.75rem; font-family: var(--font-mono); font-size: 0.875rem; }
.contact-details div { display: flex; align-items: center; gap: 0.75rem; }
.form { padding: 1.5rem; }
.form:hover { border-color: var(--border); }
.form-row { display: grid; gap: 1rem; }
.form-field { margin-top: 1rem; }
.form-row .form-field { margin-top: 0; }
.form-field label { display: block; margin-bottom: 0.375rem; font-size: 0.875rem; font-weight: 500; }
.form-field input, .form-field textarea {
  width: 100%;
  border: 1px solid var(--input); border-radius: 0.5rem;
  background: var(--card); color: var(--foreground);
  padding: 0.625rem 1rem;
  font-family: var(--font-body); font-size: 0.875rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-field textarea { resize: none; }
.form-field input::placeholder, .form-field textarea::placeholder { color: color-mix(in oklab, var(--muted-foreground) 60%, transparent); }
.form-field input:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px color-mix(in oklab, var(--primary) 30%, transparent);
}
.form-note { margin-top: 0.75rem; text-align: center; font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted-foreground); }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); }
.footer-inner {
  display: flex; flex-direction: column; align-items: center; justify-content: space-between; gap: 1rem;
  padding-top: 2rem; padding-bottom: 2rem;
}
.footer-note { font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted-foreground); }

/* ---------- Responsive ---------- */
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .form { padding: 2rem; }
  .form-row { grid-template-columns: repeat(2, 1fr); }
  .about-list { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { flex-direction: row; }
}

@media (min-width: 768px) {
  .nav-links { display: flex; }
}

@media (min-width: 1024px) {
  h1 { font-size: 3.75rem; }
  h2 { font-size: 2.25rem; }
  .hero-inner { grid-template-columns: 7fr 5fr; padding-top: 6rem; }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .approach { grid-template-columns: 5fr 7fr; }
  .about { grid-template-columns: 7fr 5fr; }
  .contact { grid-template-columns: 5fr 7fr; }
  .section { padding-top: 6rem; padding-bottom: 6rem; }
}