/* ==========================================================================
   NETZTECH – Stylesheet
   ========================================================================== */

/* ---------- Schriften (lokal) ---------- */
@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-var.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Space Grotesk";
  src: url("../fonts/space-grotesk-var.woff2") format("woff2");
  font-weight: 300 700;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/jetbrains-mono-var.woff2") format("woff2");
  font-weight: 100 800;
  font-display: swap;
}

/* ---------- Design-Tokens ---------- */
:root {
  --bg: #04110c;
  --bg-2: #071a12;
  --surface-solid: #0b2219;
  --line: rgba(134, 239, 172, 0.12);
  --line-strong: rgba(134, 239, 172, 0.24);

  --text: #e8f6ee;
  --text-dim: #a7c4b5;
  --text-faint: #739385;

  --accent: #4ade80;
  --mint: #6ee7b7;
  --lime: #bef264;
  --negative: #fca5a5;
  --grad: linear-gradient(120deg, #6ee7b7 0%, #4ade80 45%, #bef264 100%);

  --radius: 18px;
  --shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.7);

  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Space Grotesk", var(--font-sans);
  --font-mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Consolas, monospace;

  --header-h: 72px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background:
    radial-gradient(60rem 40rem at 110% 30%, rgba(16, 185, 129, 0.06), transparent 70%),
    radial-gradient(50rem 40rem at -10% 70%, rgba(74, 222, 128, 0.05), transparent 70%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

h1, h2, h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--text);
}
h1 { font-size: clamp(2.5rem, 1.5rem + 3.6vw, 4.3rem); font-weight: 700; letter-spacing: -0.035em; }
h2 { font-size: clamp(2rem, 1.4rem + 2.2vw, 3.1rem); }
h3 { font-size: 1.25rem; line-height: 1.3; letter-spacing: -0.01em; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; }

::selection { background: rgba(74, 222, 128, 0.3); color: #fff; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

.i {
  width: 1.25em;
  height: 1.25em;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 24px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--accent);
  color: #03140b;
  font-weight: 600;
  transition: top 0.2s;
}
.skip-link:focus { top: 16px; }

.grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mint);
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

.lead-sm {
  margin-top: 20px;
  font-size: 1.1rem;
  color: var(--text-dim);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.25s, background 0.25s, border-color 0.25s;
}
.btn .i { width: 18px; height: 18px; transition: transform 0.2s var(--ease); }
.btn:hover .i { transform: translateX(3px); }

.btn-primary {
  background: var(--grad);
  color: #03140b;
  box-shadow: 0 10px 30px -10px rgba(74, 222, 128, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -12px rgba(74, 222, 128, 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.02);
  border-color: var(--line-strong);
  color: var(--text);
}
.btn-ghost:hover {
  border-color: rgba(134, 239, 172, 0.5);
  background: rgba(74, 222, 128, 0.06);
}
.btn-sm { padding: 10px 18px; font-size: 0.9rem; }
.btn[disabled] { opacity: 0.7; cursor: progress; transform: none; }

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(3, 20, 11, 0.25);
  border-top-color: #03140b;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s;
}
.site-header.is-scrolled,
.site-header.menu-open {
  background: rgba(4, 17, 12, 0.78);
  -webkit-backdrop-filter: saturate(140%) blur(16px);
  backdrop-filter: saturate(140%) blur(16px);
  border-bottom-color: var(--line);
}

.nav {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
  line-height: 1;
}
.brand-word {
  display: inline-flex;
  align-items: baseline;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
}
.brand-e {
  width: 0.6em;
  height: 0.7em;
  margin-inline: 0.05em 0.06em;
  fill: var(--accent);
}
.brand-tag {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--text-dim);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--text); background: rgba(255, 255, 255, 0.04); }
.nav-links a.is-active { color: var(--text); background: rgba(74, 222, 128, 0.1); }
.nav-mobile-only { display: none; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-login {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  font-size: 0.9rem;
  color: var(--text-dim);
  transition: color 0.2s;
}
.nav-login:hover { color: var(--text); }
.nav-login .i { width: 16px; height: 16px; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: transparent;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: transform 0.25s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(48px, 8vw, 100px));
  padding-bottom: clamp(72px, 9vw, 120px);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -3;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.35;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 20%, transparent 75%);
}
.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  opacity: 0.75;
  -webkit-mask-image: radial-gradient(ellipse 85% 75% at 60% 40%, #000 35%, transparent 80%);
  mask-image: radial-gradient(ellipse 85% 75% at 60% 40%, #000 35%, transparent 80%);
}
.hero-glow {
  position: absolute;
  inset: -10% -10% auto;
  z-index: -2;
  height: 120%;
  background:
    radial-gradient(38% 45% at 76% 32%, rgba(16, 185, 129, 0.24), transparent 70%),
    radial-gradient(30% 35% at 12% 8%, rgba(190, 242, 100, 0.09), transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(48px, 6vw, 80px);
  align-items: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  padding: 7px 14px 7px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(74, 222, 128, 0.06);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--mint);
}
.pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.55); }
  70% { box-shadow: 0 0 0 10px rgba(74, 222, 128, 0); }
  100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}

.hero .lead {
  max-width: 580px;
  margin-top: 24px;
  font-size: clamp(1.05rem, 1rem + 0.35vw, 1.22rem);
  color: var(--text-dim);
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}
.hero-facts {
  display: flex;
  flex-wrap: wrap;
  margin-top: 52px;
  list-style: none;
}
.hero-facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-right: 28px;
  font-size: 0.88rem;
  color: var(--text-faint);
}
.hero-facts li + li {
  padding-left: 28px;
  border-left: 1px solid var(--line-strong);
}
.hero-facts strong {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--text);
}

/* Konsole */
.hero-visual { position: relative; }

.console {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(11, 34, 25, 0.94), rgba(5, 18, 13, 0.96));
  box-shadow:
    0 40px 100px -30px rgba(0, 0, 0, 0.85),
    0 0 90px -20px rgba(16, 185, 129, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
}
.console-bar,
.schema-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.015);
}
.dots { display: flex; gap: 6px; }
.dots i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #1f3d30;
}
.dots i:first-child { background: #2f5c46; }
.console-title {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-faint);
}
.console-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(74, 222, 128, 0.08);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--mint);
}
.console-status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.console.is-thinking .console-status::before { animation: pulse 1s infinite; }

.console-body {
  display: grid;
  gap: 18px;
  padding: 20px;
  transition: opacity 0.4s;
}
.console.is-fading .console-body { opacity: 0; }

.c-label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.c-question {
  display: grid;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(74, 222, 128, 0.07);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text);
}
.c-question > span { grid-area: 1 / 1; }
.typed-ghost { visibility: hidden; padding-right: 6px; }
.caret {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  margin-left: 2px;
  vertical-align: -0.18em;
  background: var(--accent);
  opacity: 0;
}
.console.is-typing .caret { opacity: 1; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.sql {
  overflow-x: auto;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.25);
  color: #cfe8dc;
}
.sql .ln { white-space: pre; }
.sql .k { color: var(--mint); font-weight: 600; }
.sql .n { color: #fde68a; }

.result {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.result th,
.result td {
  padding: 6px 8px;
  text-align: right;
  white-space: nowrap;
}
.result th:first-child,
.result td:first-child { text-align: left; padding-left: 0; }
.result th:last-child,
.result td:last-child { padding-right: 0; }
.result th {
  font-weight: 500;
  color: var(--text-faint);
  border-bottom: 1px solid var(--line);
}
.result td {
  color: var(--text-dim);
  border-bottom: 1px dashed rgba(134, 239, 172, 0.08);
}
.result td:first-child { color: var(--text); }
.result .neg { color: var(--negative); }

.insight {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 14px;
  padding: 10px 12px;
  border-radius: 10px;
  background: linear-gradient(90deg, rgba(74, 222, 128, 0.13), rgba(190, 242, 100, 0.04));
  font-family: var(--font-sans);
  font-size: 0.85rem;
  line-height: 1.45;
  color: var(--text);
}
.insight .i { width: 16px; height: 16px; margin-top: 2px; color: var(--lime); }

/* Schrittweises Einblenden der Konsole (nur mit JS) */
.console.is-animated [data-step] {
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.35s, transform 0.35s var(--ease);
}
.console.is-animated [data-step].is-on { opacity: 1; transform: none; }

.float-chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: rgba(8, 26, 18, 0.92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  font-size: 0.82rem;
  font-weight: 500;
  white-space: nowrap;
  color: var(--text);
  animation: float 6s ease-in-out infinite;
}
.float-chip .i { width: 18px; height: 18px; color: var(--accent); }
.chip-1 { top: 36%; right: -34px; }
.chip-2 { bottom: -24px; left: -28px; animation-delay: -3s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ---------- Laufband ---------- */
.marquee {
  overflow: hidden;
  padding: 18px 0;
  border-block: 1px solid var(--line);
  background: rgba(7, 26, 18, 0.6);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 50s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee ul { display: flex; list-style: none; }
.marquee li {
  display: flex;
  align-items: center;
  gap: 22px;
  padding-right: 22px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  white-space: nowrap;
  color: var(--text-dim);
}
.marquee li::after {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.55;
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sektionen ---------- */
.section {
  position: relative;
  padding-block: clamp(64px, 8vw, 104px);
}
.section-head {
  max-width: 760px;
  margin-bottom: clamp(40px, 6vw, 64px);
}
.section-head > p:not(.eyebrow) {
  margin-top: 20px;
  font-size: 1.125rem;
  color: var(--text-dim);
}

/* ---------- Karten ---------- */
.card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(17, 46, 33, 0.6), rgba(8, 24, 17, 0.45));
  transition: border-color 0.3s, transform 0.3s var(--ease), background 0.3s;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, -20%), rgba(74, 222, 128, 0.12), transparent 45%);
  opacity: 0;
  transition: opacity 0.3s;
}
.card:hover { border-color: var(--line-strong); transform: translateY(-4px); }
.card:hover::before { opacity: 1; }

.icon-box {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 24px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(110, 231, 183, 0.18), rgba(190, 242, 100, 0.05));
  color: var(--mint);
}
.icon-box .i { width: 24px; height: 24px; }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-dim);
}
.tag-ok .i { width: 14px; height: 14px; color: var(--accent); }

/* ---------- Leistungen ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.pillar { display: flex; flex-direction: column; }
.pillar h3 { margin-bottom: 12px; font-size: 1.45rem; }
.pillar > p { color: var(--text-dim); }
.pillar.is-featured {
  border-color: rgba(134, 239, 172, 0.34);
  background:
    radial-gradient(120% 60% at 100% 0%, rgba(74, 222, 128, 0.14), transparent 60%),
    linear-gradient(180deg, rgba(20, 64, 44, 0.7), rgba(8, 24, 17, 0.5));
}
.badge {
  position: absolute;
  top: 24px;
  right: 24px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--grad);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #03140b;
}

.checklist {
  display: grid;
  gap: 10px;
  margin: 24px 0 28px;
  list-style: none;
}
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.96rem;
}
.checklist .i { width: 18px; height: 18px; margin-top: 3px; color: var(--accent); }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.services-mini {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 20px;
}
.mini {
  display: flex;
  gap: 18px;
  padding: 24px;
}
.mini .icon-box { width: 44px; height: 44px; margin: 0; border-radius: 12px; flex-shrink: 0; }
.mini .icon-box .i { width: 20px; height: 20px; }
.mini h3 { margin-bottom: 6px; font-size: 1.08rem; }
.mini p { font-size: 0.93rem; color: var(--text-dim); }

/* ---------- KI ---------- */
.section-ki {
  background: linear-gradient(180deg, transparent, rgba(9, 32, 22, 0.6) 12%, rgba(9, 32, 22, 0.6) 88%, transparent);
}
.section-ki::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(rgba(134, 239, 172, 0.12) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 20%, #000 80%, transparent);
  mask-image: linear-gradient(180deg, transparent, #000 20%, #000 80%, transparent);
  pointer-events: none;
}
.ki-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}
.ki-intro {
  position: sticky;
  top: calc(var(--header-h) + 32px);
}
.callouts {
  display: grid;
  gap: 14px;
  margin-top: 32px;
}
.callout {
  display: flex;
  gap: 16px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(4, 17, 12, 0.55);
}
.callout .i { width: 22px; height: 22px; margin-top: 2px; color: var(--lime); }
.callout strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-display);
  font-weight: 600;
}
.callout span { font-size: 0.94rem; color: var(--text-dim); }

.usecases {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.usecase { padding: 26px; }
.usecase .icon-box { width: 44px; height: 44px; margin-bottom: 18px; border-radius: 12px; }
.usecase .icon-box .i { width: 20px; height: 20px; }
.usecase h3 { margin-bottom: 8px; font-size: 1.12rem; }
.usecase p { font-size: 0.95rem; color: var(--text-dim); }

/* ---------- Datenbanken ---------- */
.db-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
.card.schema-card {
  margin: 0;
  padding: 0;
  background: linear-gradient(180deg, rgba(11, 34, 25, 0.9), rgba(5, 18, 13, 0.92));
  box-shadow: 0 40px 100px -40px rgba(0, 0, 0, 0.8), 0 0 80px -30px rgba(16, 185, 129, 0.25);
}
.schema-card:hover { transform: none; }
.schema {
  display: block;
  width: 100%;
  height: auto;
  padding: 16px 12px 8px;
}
.schema .tbl { fill: rgba(6, 20, 14, 0.95); stroke: rgba(134, 239, 172, 0.26); stroke-width: 1; }
.schema .tbl-head { fill: rgba(74, 222, 128, 0.13); }
.schema .sep { stroke: rgba(134, 239, 172, 0.08); stroke-width: 1; }
.schema text { font-family: var(--font-mono); }
.schema .t-head { font-size: 13px; font-weight: 700; fill: var(--text); }
.schema .t-col { font-size: 11.5px; fill: #cfe8dc; }
.schema .t-type { font-size: 10.5px; fill: var(--text-faint); }
.schema .t-key { font-size: 9.5px; font-weight: 700; fill: var(--lime); }
.schema .rel {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.5;
  stroke-dasharray: 4 5;
  opacity: 0.7;
  animation: dash 1.2s linear infinite;
}
.schema .rel-end { fill: var(--bg); stroke: var(--accent); stroke-width: 1.5; }
.schema .flow-dot { fill: var(--lime); filter: drop-shadow(0 0 4px rgba(190, 242, 100, 0.8)); }
@keyframes dash { to { stroke-dashoffset: -18; } }

.schema-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 18px 18px;
  border-top: 1px solid var(--line);
}

.features {
  display: grid;
  gap: 4px;
  margin-top: 28px;
}
.feature {
  display: flex;
  gap: 16px;
  padding: 16px;
  margin-inline: -16px;
  border-radius: 14px;
  transition: background 0.2s;
}
.feature:hover { background: rgba(74, 222, 128, 0.05); }
.feature .icon-box { width: 40px; height: 40px; margin: 0; border-radius: 10px; flex-shrink: 0; }
.feature .icon-box .i { width: 20px; height: 20px; }
.feature h3 { margin-bottom: 4px; font-size: 1.05rem; }
.feature p { font-size: 0.95rem; color: var(--text-dim); }

/* ---------- Ablauf ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  list-style: none;
}
.step { padding: 28px; }
.step::after {
  content: "";
  position: absolute;
  top: 0;
  left: 28px;
  width: 44px;
  height: 2px;
  background: var(--grad);
}
.step-num {
  display: block;
  margin-bottom: 22px;
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(134, 239, 172, 0.55);
}
.step h3 { margin-bottom: 10px; font-size: 1.15rem; }
.step p { font-size: 0.95rem; color: var(--text-dim); }

/* ---------- Über uns ---------- */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
.about-text > p:not(.eyebrow) {
  margin-top: 20px;
  font-size: 1.08rem;
  color: var(--text-dim);
}
.values {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.value { padding: 24px; }
.value strong {
  display: inline-block;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.value span { display: block; font-size: 0.93rem; color: var(--text-dim); }

.person {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px 24px;
}
.avatar {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--grad);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: #03140b;
}
.person-name { font-family: var(--font-display); font-size: 1.1rem; font-weight: 600; }
.person-role { font-size: 0.88rem; color: var(--text-faint); }
.person-links { display: flex; gap: 8px; margin-left: auto; }
.icon-btn {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  color: var(--mint);
  transition: background 0.2s, border-color 0.2s;
}
.icon-btn:hover { background: rgba(74, 222, 128, 0.1); border-color: rgba(134, 239, 172, 0.5); }
.icon-btn .i { width: 18px; height: 18px; }

/* ---------- Kontakt ---------- */
.contact-panel {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(36px, 5vw, 64px);
  padding: clamp(28px, 5vw, 56px);
  border: 1px solid transparent;
  border-radius: 28px;
  background:
    linear-gradient(160deg, rgba(13, 40, 28, 0.98), rgba(5, 18, 13, 0.98)) padding-box,
    linear-gradient(140deg, rgba(110, 231, 183, 0.55), rgba(134, 239, 172, 0.08) 40%, rgba(190, 242, 100, 0.35)) border-box;
}
.contact-panel::before {
  content: "";
  position: absolute;
  inset: auto -10% -40% auto;
  z-index: -1;
  width: 60%;
  height: 80%;
  background: radial-gradient(closest-side, rgba(16, 185, 129, 0.18), transparent);
  pointer-events: none;
}

.contact-list {
  display: grid;
  gap: 12px;
  margin-top: 32px;
  list-style: none;
}
.contact-list a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(4, 17, 12, 0.45);
  transition: border-color 0.2s, background 0.2s;
}
.contact-list a:hover { border-color: var(--line-strong); background: rgba(74, 222, 128, 0.06); }
.ci-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 10px;
  background: rgba(74, 222, 128, 0.1);
  color: var(--mint);
}
.ci-icon .i { width: 18px; height: 18px; }
.ci-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.ci-value { display: block; font-weight: 500; overflow-wrap: anywhere; }

.form {
  display: grid;
  gap: 18px;
  align-content: start;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.field label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-dim);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: rgba(2, 10, 7, 0.55);
  color: var(--text);
  font: inherit;
  font-size: 0.98rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field select {
  appearance: none;
  padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236ee7b7' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
}
.field select option { background: var(--surface-solid); color: var(--text); }
.field textarea { min-height: 140px; resize: vertical; }
.field input::placeholder,
.field textarea::placeholder { color: #5d7d6f; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(74, 222, 128, 0.15);
}
.field.is-invalid input,
.field.is-invalid textarea { border-color: var(--negative); }

.form .btn { justify-self: start; }
.form-note { font-size: 0.82rem; color: var(--text-faint); }
.form-note a { color: var(--text-dim); text-decoration: underline; text-underline-offset: 2px; }
.form-note a:hover { color: var(--text); }
.form-status {
  padding: 12px 14px;
  border: 1px solid rgba(74, 222, 128, 0.35);
  border-radius: 12px;
  background: rgba(74, 222, 128, 0.08);
  font-size: 0.92rem;
  color: var(--mint);
}
.form-status:empty { display: none; }
.form-status.is-error {
  border-color: rgba(252, 165, 165, 0.35);
  background: rgba(252, 165, 165, 0.07);
  color: var(--negative);
}
.form-status a { color: inherit; text-decoration: underline; }

/* Honeypot: aus dem Sichtfeld, aber nicht display:none (manche Bots prüfen das) */
.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ---------- Impressum ---------- */
.legal {
  padding-block: 64px 72px;
  border-top: 1px solid var(--line);
}
.legal h2 { font-size: 1.5rem; }
.legal-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
  margin: 28px 0 0;
}
.legal dt {
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.legal dd {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-dim);
}
.legal dd a { color: var(--text); border-bottom: 1px solid var(--line-strong); }
.legal dd a:hover { border-bottom-color: var(--accent); }

/* ---------- Unterseiten (Datenschutz) ---------- */
.doc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(40px, 6vw, 72px)) 0 clamp(36px, 5vw, 56px);
  border-bottom: 1px solid var(--line);
}
.doc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(40% 70% at 85% 0%, rgba(16, 185, 129, 0.2), transparent 70%),
    radial-gradient(30% 50% at 0% 0%, rgba(190, 242, 100, 0.07), transparent 70%);
}
.doc-hero h1 { font-size: clamp(2.2rem, 1.6rem + 2.6vw, 3.4rem); }
.doc-hero .lead-sm { max-width: 720px; }
.doc-meta {
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}

.doc-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
  padding-block: clamp(40px, 6vw, 72px) clamp(64px, 8vw, 104px);
}
.doc-toc {
  position: sticky;
  top: calc(var(--header-h) + 24px);
}
.doc-toc ol {
  display: grid;
  gap: 2px;
  list-style: none;
  counter-reset: toc;
}
.doc-toc a {
  display: block;
  padding: 6px 12px;
  margin-left: -12px;
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--text-dim);
  transition: color 0.2s, background 0.2s;
}
.doc-toc a:hover { color: var(--text); background: rgba(74, 222, 128, 0.06); }

.doc-body { max-width: 760px; }
.doc-body section + section {
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}
.doc-body h2 { margin-bottom: 18px; font-size: clamp(1.4rem, 1.2rem + 0.8vw, 1.75rem); }
.doc-body p,
.doc-body li { color: var(--text-dim); }
.doc-body p + p { margin-top: 14px; }
.doc-body ul:not(.checklist) {
  display: grid;
  gap: 6px;
  margin: 14px 0;
  padding-left: 22px;
}
.doc-body ul:not(.checklist) li::marker { color: var(--accent); }
.doc-body .checklist { margin: 0; }
.doc-body .checklist li { color: var(--text); }
.doc-body a:not(.btn) {
  color: var(--text);
  border-bottom: 1px solid var(--line-strong);
  transition: border-color 0.2s;
}
.doc-body a:not(.btn):hover { border-bottom-color: var(--accent); }
.doc-body code {
  padding: 1px 6px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  font-family: var(--font-mono);
  font-size: 0.85em;
}
.doc-card {
  margin-top: 16px;
  padding: 20px 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(17, 46, 33, 0.4);
  font-style: normal;
  line-height: 1.8;
  color: var(--text-dim);
}
.doc-card strong { color: var(--text); font-family: var(--font-display); }
.doc-back { margin-top: 12px; }

/* ---------- Footer ---------- */
.site-footer {
  padding: 56px 0 32px;
  border-top: 1px solid var(--line);
  background: rgba(2, 10, 7, 0.65);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
}
.footer-brand p {
  max-width: 300px;
  margin-top: 18px;
  font-size: 0.93rem;
  color: var(--text-dim);
}
.footer-title {
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.footer-links {
  display: grid;
  gap: 10px;
  list-style: none;
  font-size: 0.93rem;
  color: var(--text-dim);
}
.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text); }
.footer-links .i { width: 16px; height: 16px; color: var(--accent); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--text-faint);
}
.footer-legal { display: flex; gap: 20px; }
.footer-legal a:hover { color: var(--text); }

/* ---------- Hero-Einstieg (reines CSS, kein JS nötig) ---------- */
.hero-in {
  animation: rise 0.9s var(--ease) both;
  animation-delay: calc(var(--d, 0) * 90ms + 80ms);
}
@keyframes rise {
  from { opacity: 0; translate: 0 24px; }
}

/* ---------- Scroll-Animationen (nur mit JS) ---------- */
.js [data-reveal] {
  opacity: 0;
  translate: 0 28px;
  transition: opacity 0.8s var(--ease), translate 0.8s var(--ease);
  transition-delay: calc(var(--d, 0) * 90ms);
}
.js [data-reveal].is-visible { opacity: 1; translate: none; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 600px; }
  .chip-1 { right: -12px; }
  .chip-2 { left: 12px; }
  .ki-grid { grid-template-columns: 1fr; }
  .ki-intro { position: static; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; }
  .nav-login { display: none; }
  .nav-mobile-only { display: block; }
  .nav-links {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px 16px 20px;
    border-bottom: 1px solid var(--line);
    background: rgba(4, 17, 12, 0.97);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s, transform 0.2s var(--ease), visibility 0.2s;
  }
  .nav-links.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav-links a { padding: 14px 16px; border-radius: 12px; font-size: 1.05rem; }

  .pillars,
  .services-mini { grid-template-columns: 1fr; }
  .db-grid { grid-template-columns: 1fr; }
  .schema-card { order: 2; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-panel { grid-template-columns: 1fr; }
  .legal-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .doc-layout { grid-template-columns: 1fr; }
  .doc-toc { position: static; padding: 20px 24px; border: 1px solid var(--line); border-radius: 14px; background: rgba(17, 46, 33, 0.35); }
  .doc-toc ol { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 16px; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  :root { --header-h: 64px; }
  .container { padding-inline: 16px; }
  .brand-word { font-size: 1.25rem; }
  .card { padding: 24px; }
  .hero-cta .btn { flex: 1 1 auto; }
  .hero-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 40px; }
  .hero-facts li { padding-right: 10px; font-size: 0.8rem; line-height: 1.35; }
  .hero-facts li + li { padding-left: 14px; }
  .hero-facts strong { font-size: 1.35rem; }
  .console { font-size: 11.5px; }
  .console-body { padding: 16px; }
  .result { font-size: 11px; }
  .result th, .result td { padding-inline: 5px; }
  .float-chip { display: none; }
  /* Datenmodell auf schmalen Screens lesbar halten: Typen ausblenden, Schrift vergrößern */
  .schema { padding: 10px 4px 4px; }
  .schema .t-type { display: none; }
  .schema .t-col { font-size: 17px; }
  .schema .t-head { font-size: 19px; }
  .schema .t-key { font-size: 12px; }
  .usecases,
  .steps,
  .values { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .form .btn { justify-self: stretch; }
  .person { flex-wrap: wrap; }
  .legal-grid,
  .footer-grid,
  .doc-toc ol { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
  .nav-actions .btn { display: none; }
}

/* ---------- Reduzierte Bewegung ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    animation-delay: 0s !important;
    transition-duration: 0.001ms !important;
    transition-delay: 0s !important;
  }
  .js [data-reveal] { opacity: 1; translate: none; }
}