/* =========================================================
   ZAVYON — Design System
   Dunkel & technisch, abgeleitet aus der Logo-Farbwelt:
   tiefes Navy → mittleres Blau → helles Cyan
   ========================================================= */

:root {
  color-scheme: dark;

  /* Farben — Dark (Standard) */
  --bg: #070b13;
  --bg-elevated: #0c1220;
  --surface: #101a2c;
  --surface-hover: #152238;
  --border: #1e2c44;
  --border-strong: #2b3d5c;

  --cyan: #2fd2e8;
  --cyan-soft: #8fe7f2;
  --blue: #3572e8;
  --navy-deep: #0b3d91;

  --text: #eef2f8;
  --text-muted: #93a0ba;
  --text-faint: #566079;

  --header-bg: rgba(7, 11, 19, 0.75);
  --brand-glow: rgba(47, 210, 232, 0.35);
  --gradient-text: linear-gradient(90deg, var(--cyan-soft), var(--cyan) 60%, var(--blue));
  --shadow-glow: 0 0 0 1px rgba(47, 210, 232, 0.08), 0 20px 60px -20px rgba(47, 210, 232, 0.25);

  /* Theme-unabhängig */
  --navy-deep-fixed: #0b3d91;
  --gradient-brand: linear-gradient(135deg, var(--navy-deep) 0%, var(--blue) 50%, var(--cyan) 100%);

  --radius-lg: 20px;
  --radius: 14px;
  --radius-sm: 8px;

  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Light Theme ---------- */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    color-scheme: light;
    --bg: #f6f8fc;
    --bg-elevated: #eef2f8;
    --surface: #ffffff;
    --surface-hover: #f1f5fb;
    --border: #dbe2ee;
    --border-strong: #c2cddf;

    --cyan: #0ba7c2;
    --cyan-soft: #0e7f96;
    --blue: #2f66d6;
    --navy-deep: #0b3d91;

    --text: #0d1626;
    --text-muted: #48566e;
    --text-faint: #7d8ba3;

    --header-bg: rgba(246, 248, 252, 0.8);
    --brand-glow: rgba(47, 114, 232, 0.3);
    --gradient-text: linear-gradient(90deg, var(--blue), var(--cyan) 70%);
    --shadow-glow: 0 0 0 1px rgba(11, 61, 145, 0.06), 0 20px 50px -22px rgba(11, 61, 145, 0.28);
  }
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f8fc;
  --bg-elevated: #eef2f8;
  --surface: #ffffff;
  --surface-hover: #f1f5fb;
  --border: #dbe2ee;
  --border-strong: #c2cddf;

  --cyan: #0ba7c2;
  --cyan-soft: #0e7f96;
  --blue: #2f66d6;
  --navy-deep: #0b3d91;

  --text: #0d1626;
  --text-muted: #48566e;
  --text-faint: #7d8ba3;

  --header-bg: rgba(246, 248, 252, 0.8);
  --brand-glow: rgba(47, 114, 232, 0.3);
  --gradient-text: linear-gradient(90deg, var(--blue), var(--cyan) 70%);
  --shadow-glow: 0 0 0 1px rgba(11, 61, 145, 0.06), 0 20px 50px -22px rgba(11, 61, 145, 0.28);
}
:root[data-theme="dark"] { color-scheme: dark; }
html { transition: background-color 0.3s var(--ease); }

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

html { overflow-x: hidden; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  margin: 0 0 0.5em;
  letter-spacing: -0.02em;
  color: var(--text);
}

p { margin: 0 0 1em; color: var(--text-muted); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--cyan);
  margin-bottom: 18px;
}
.eyebrow .bracket { color: var(--text-faint); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font-body);
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  position: relative;
  background: var(--gradient-brand);
  background-size: 140% 140%;
  background-position: 0% 50%;
  color: #ffffff;
  box-shadow: 0 8px 24px -8px rgba(47, 210, 232, 0.45);
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), background-position 0.5s var(--ease);
}
.btn-primary:hover {
  transform: translateY(-2px);
  background-position: 100% 50%;
  box-shadow: 0 16px 34px -10px rgba(47, 210, 232, 0.6);
}
.btn-primary:active { transform: translateY(0); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan-soft); background: rgba(47, 210, 232, 0.06); transform: translateY(-2px); }
.btn-block { width: 100%; justify-content: center; }
.btn .btn-arrow { transition: transform 0.3s var(--ease); }
.btn:hover .btn-arrow { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img {
  height: 34px;
  width: auto;
  filter: drop-shadow(0 3px 10px var(--brand-glow));
}
.brand span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: 0.02em;
}

.main-nav { display: flex; align-items: center; gap: 40px; }
.main-nav ul { display: flex; gap: 32px; }
.main-nav a {
  font-size: 15px;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
  transition: color 0.2s var(--ease);
}
.main-nav a:hover, .main-nav a.active { color: var(--text); }
.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--gradient-brand);
  border-radius: 2px;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  position: relative;
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }

/* ---------- Header actions + Theme toggle ---------- */
.header-actions { display: flex; align-items: center; gap: 14px; }
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-elevated);
}
.theme-toggle button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--text-faint);
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.theme-toggle button svg { width: 17px; height: 17px; display: block; }
.theme-toggle button:hover { color: var(--text); }
.theme-toggle button[aria-pressed="true"] {
  background: var(--gradient-brand);
  color: #ffffff;
  box-shadow: 0 4px 12px -4px var(--brand-glow);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 80px 0 50px;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  top: -220px;
  right: -180px;
  width: 720px;
  height: 720px;
  background: radial-gradient(circle at 30% 30%, rgba(47, 210, 232, 0.25), rgba(53, 114, 232, 0.12) 45%, transparent 70%);
  filter: blur(10px);
  animation: drift 16s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes drift {
  from { transform: translate(0, 0) rotate(0deg); }
  to { transform: translate(-40px, 30px) rotate(8deg); }
}
.hero-content { position: relative; max-width: 680px; }
.hero h1 { font-size: clamp(38px, 5.5vw, 60px); }
.hero h1 .accent {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub { font-size: 18px; max-width: 540px; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }

.trust-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-faint);
}
.trust-row .pill {
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-elevated);
}

/* ---------- Sections ---------- */
section { padding: 96px 0; }
.section-head { max-width: 620px; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(28px, 3.5vw, 38px); }
.section-head p { font-size: 17px; }

.section-alt { background: var(--bg-elevated); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* ---------- Service cards with connector trace ---------- */
.trace-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.trace-line {
  position: absolute;
  top: 44px;
  left: 4%;
  right: 4%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong) 10%, var(--border-strong) 90%, transparent);
  z-index: 0;
}
.card {
  position: relative;
  z-index: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.card:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-glow);
}
.card:hover::before { transform: scaleX(1); }

/* Card icon */
.card-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  margin-bottom: 20px;
  color: var(--cyan);
  background: rgba(47, 210, 232, 0.1);
  border: 1px solid rgba(47, 210, 232, 0.22);
  transition: transform 0.35s var(--ease), background 0.35s var(--ease);
}
.card-ico svg { width: 22px; height: 22px; }
.card:hover .card-ico { transform: scale(1.06) rotate(-3deg); background: rgba(47, 210, 232, 0.16); }

.card-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--cyan);
  background: rgba(47, 210, 232, 0.08);
  border: 1px solid rgba(47, 210, 232, 0.2);
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 18px;
}
.node-dot {
  position: absolute;
  top: 40px;
  left: 50%;
  transform: translateX(-50%);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(47, 210, 232, 0.15);
}
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { font-size: 14.5px; margin-bottom: 0; }

/* ---------- Two column / why section ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.split-list { margin-top: 28px; display: flex; flex-direction: column; gap: 18px; }
.split-list li { display: flex; gap: 14px; align-items: flex-start; color: var(--text-muted); font-size: 15px; }
.split-list .mark {
  flex: none;
  width: 22px; height: 22px;
  border-radius: 6px;
  background: rgba(47, 210, 232, 0.12);
  border: 1px solid rgba(47, 210, 232, 0.3);
  color: var(--cyan);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 13px;
  margin-top: 1px;
}

.code-panel {
  background: #0c1220;
  border: 1px solid #1e2c44;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-glow);
}
.code-panel .panel-bar {
  display: flex;
  gap: 7px;
  padding: 14px 18px;
  border-bottom: 1px solid #1e2c44;
}
.panel-bar span { width: 11px; height: 11px; border-radius: 50%; background: #2b3d5c; }
.code-panel pre {
  margin: 0;
  padding: 26px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.8;
  overflow-x: auto;
  color: #93a0ba;
}
.code-panel .tok-key { color: #8fe7f2; }
.code-panel .tok-str { color: #9be6a8; }
.code-panel .tok-com { color: #566079; }
.code-panel .tok-tag { color: #f0a5e0; }

/* ---------- CTA banner ---------- */
.cta-banner {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  text-align: center;
  background: var(--gradient-brand);
  overflow: hidden;
}
.cta-banner h2 { color: #ffffff; font-size: clamp(26px, 4vw, 34px); margin-bottom: 12px; }
.cta-banner p { color: #ffffff; font-size: 16px; margin-bottom: 28px; }
.cta-banner .btn-primary {
  background: #ffffff;
  color: var(--navy-deep-fixed);
  box-shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.5);
}
.cta-banner .btn-primary:hover { background: #ffffff; color: #08204d; }

/* ---------- Portfolio ---------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.portfolio-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}
.portfolio-card:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.portfolio-thumb {
  aspect-ratio: 16 / 10;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border);
}
.portfolio-thumb .browser-bar {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 28px;
  background: rgba(7, 11, 19, 0.35);
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0 12px;
}
.portfolio-thumb .browser-bar span { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,0.35); }
.placeholder-badge {
  position: absolute;
  top: 34px; right: 12px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text);
  background: rgba(7, 11, 19, 0.55);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 3px 8px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}
.portfolio-body { padding: 22px 22px 26px; }
.portfolio-body h3 { font-size: 18px; margin-bottom: 6px; }
.portfolio-body p { font-size: 14px; margin-bottom: 16px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-row span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 4px 9px;
  border-radius: 6px;
}

/* ---------- Kein-Shop banner ---------- */
.scope-banner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.scope-col { padding: 40px; }
.scope-col.yes { background: var(--surface); }
.scope-col.no { background: var(--bg-elevated); }
.scope-col h3 {
  font-family: var(--font-mono);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 18px;
}
.scope-col.yes h3 { color: var(--cyan); }
.scope-col.no h3 { color: var(--text-faint); }
.scope-col ul { display: flex; flex-direction: column; gap: 12px; }
.scope-col li { font-size: 15px; color: var(--text-muted); display: flex; gap: 10px; }
.scope-col.yes li::before { content: "✓"; color: var(--cyan); flex: none; }
.scope-col.no li::before { content: "–"; color: var(--text-faint); flex: none; }

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: start;
}
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.field { margin-bottom: 22px; }
.field label {
  display: block;
  font-size: 13.5px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  margin-bottom: 8px;
}
.field input, .field textarea, .field select {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--cyan);
  background: var(--bg);
  outline: none;
}
.field textarea { min-height: 140px; resize: vertical; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-note { font-size: 13px; color: var(--text-faint); margin-top: 6px; }
.form-note a { color: var(--cyan); text-decoration: underline; text-underline-offset: 2px; }

/* Consent / Datenschutz */
.consent {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 4px;
}
.consent input[type="checkbox"] {
  flex: none;
  width: 20px;
  height: 20px;
  margin-top: 1px;
  accent-color: var(--cyan);
  cursor: pointer;
}
.consent label { font-size: 13.5px; color: var(--text-muted); line-height: 1.5; cursor: pointer; }
.consent label a { color: var(--cyan); text-decoration: underline; text-underline-offset: 2px; }

/* Honeypot — für Menschen unsichtbar, fängt Bots ab */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.field input:invalid:not(:placeholder-shown),
.field textarea:invalid:not(:placeholder-shown) { border-color: #e8657a; }

.form-status {
  margin-top: 18px;
  font-size: 14px;
  font-family: var(--font-mono);
  display: none;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
}
.form-status.show { display: block; }
.form-status.ok {
  color: var(--cyan-soft);
  background: rgba(47, 210, 232, 0.08);
  border-color: rgba(47, 210, 232, 0.25);
}
.form-status.err {
  color: #e8657a;
  background: rgba(232, 101, 122, 0.08);
  border-color: rgba(232, 101, 122, 0.3);
}

.info-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 20px;
}
.info-card h3 { font-size: 16px; margin-bottom: 18px; font-family: var(--font-mono); color: var(--cyan); }
.info-row { display: flex; gap: 14px; margin-bottom: 16px; align-items: flex-start; }
.info-row .icon {
  flex: none;
  width: 36px; height: 36px;
  border-radius: 9px;
  background: rgba(47, 210, 232, 0.1);
  border: 1px solid rgba(47, 210, 232, 0.25);
  display: flex; align-items: center; justify-content: center;
  color: var(--cyan);
}
.info-row .icon svg { width: 18px; height: 18px; display: block; }
.info-row strong { display: block; font-size: 14.5px; color: var(--text); }
.info-row span { font-size: 14px; color: var(--text-muted); }
.info-row a { font-size: 14px; color: var(--cyan); transition: color 0.2s var(--ease); }
.info-row a:hover { color: var(--cyan-soft); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
  background: var(--bg-elevated);
}
.footer-top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand { max-width: 320px; }
.footer-brand .brand { margin-bottom: 14px; }
.footer-brand p { font-size: 14px; }
.footer-cols { display: flex; gap: 64px; flex-wrap: wrap; }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}
.footer-col li { margin-bottom: 10px; }
.footer-col a { font-size: 14.5px; color: var(--text-muted); transition: color 0.2s var(--ease); }
.footer-col a:hover { color: var(--cyan-soft); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-faint);
  font-family: var(--font-mono);
}

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }
.reveal.d4 { transition-delay: 0.32s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Page hero (sub pages) ---------- */
.page-hero { padding: 90px 0 60px; }
.page-hero h1 { font-size: clamp(32px, 4.5vw, 46px); max-width: 720px; }
.page-hero p { font-size: 17px; max-width: 620px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 24px 40px -24px rgba(0, 0, 0, 0.45);
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 14px 24px 22px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
  }
  .main-nav.open { opacity: 1; visibility: visible; transform: translateY(0); }
  .main-nav ul { flex-direction: column; gap: 2px; width: 100%; }
  .main-nav ul li { width: 100%; }
  .main-nav a {
    display: block;
    padding: 13px 6px;
    font-size: 17px;
    border-radius: var(--radius-sm);
  }
  .main-nav a:hover, .main-nav a.active { background: var(--surface-hover); }
  .main-nav a.active::after { display: none; }
  .nav-toggle { display: flex; }

  .trace-grid { grid-template-columns: 1fr 1fr; }
  .trace-line { display: none; }
  .node-dot { display: none; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .scope-banner { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; }
}
@media (max-width: 560px) {
  .trace-grid { grid-template-columns: 1fr; }
  .hero { padding: 90px 0 70px; }
  section { padding: 72px 0; }
  .cta-banner { padding: 44px 24px; }
  .form-card { padding: 24px 20px; }
  .container { padding: 0 18px; }
  .brand span { font-size: 17px; }
  .brand img { height: 30px; }
  .header-actions { gap: 8px; }
  .theme-toggle { gap: 0; padding: 2px; }
  .theme-toggle button { width: 30px; height: 30px; }
}
@media (max-width: 380px) {
  .brand span { display: none; }
}

/* =========================================================
   Erweiterte Komponenten (v2 — hochwertiger & lebendiger)
   ========================================================= */

/* Zentrierte Section-Überschrift */
.section-head.center { max-width: 680px; margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }

/* Hero-Feinschliff */
.hero h1 { letter-spacing: -0.03em; }
.hero .hero-sub { color: var(--text-muted); }
.hero-note {
  margin-top: 14px;
  font-size: 13px;
  color: var(--text-faint);
  font-family: var(--font-mono);
}

/* Value-Strip (Vertrauens-/Vorteilsleiste) */
.value-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 8px;
}
.value-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}
.value-item:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.value-item .v-ico {
  flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 10px;
  color: var(--cyan);
  background: rgba(47, 210, 232, 0.1);
  border: 1px solid rgba(47, 210, 232, 0.2);
}
.value-item .v-ico svg { width: 19px; height: 19px; }
.value-item strong { display: block; font-size: 14.5px; color: var(--text); font-weight: 600; }
.value-item span { font-size: 12.5px; color: var(--text-faint); }

/* Website-Mockup (Agentur-Preview statt Code) */
.browser-mock {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-glow);
  transition: transform 0.5s var(--ease);
}
.browser-mock:hover { transform: translateY(-4px); }
.browser-mock .bm-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 13px 16px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}
.browser-mock .bm-bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--border-strong); display: block; }
.browser-mock .bm-url {
  margin-left: 10px; flex: 1;
  height: 22px; border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 12px;
  font-family: var(--font-mono); font-size: 11px; color: var(--text-faint);
}
.browser-mock .bm-body { padding: 22px; position: relative; overflow: hidden; }
.bm-hero-glow {
  position: absolute; top: -60px; right: -60px; width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(47,210,232,0.22), transparent 70%);
  pointer-events: none;
}
.bm-line { height: 12px; border-radius: 6px; background: var(--bg-elevated); margin-bottom: 12px; }
.bm-line.lg { height: 20px; width: 72%; background: linear-gradient(90deg, var(--blue), var(--cyan)); opacity: 0.85; }
.bm-line.md { width: 90%; }
.bm-line.sm { width: 55%; }
.bm-chip { display: inline-block; height: 26px; width: 96px; border-radius: 999px; background: var(--gradient-brand); margin: 8px 8px 0 0; }
.bm-chip.ghost { background: var(--bg-elevated); border: 1px solid var(--border); width: 78px; }
.bm-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 22px; }
.bm-cards div {
  height: 66px; border-radius: 10px;
  background: var(--bg-elevated); border: 1px solid var(--border);
  position: relative;
}
.bm-cards div::before {
  content: ""; position: absolute; top: 12px; left: 12px;
  width: 22px; height: 22px; border-radius: 7px; background: rgba(47,210,232,0.18);
}

/* Feature-Liste mit Icons (Leistungen) */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.feature-item {
  display: flex;
  gap: 16px;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.feature-item:hover { transform: translateY(-3px); border-color: var(--border-strong); box-shadow: var(--shadow-glow); }
.feature-item .f-ico {
  flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 11px;
  color: var(--cyan);
  background: rgba(47, 210, 232, 0.1);
  border: 1px solid rgba(47, 210, 232, 0.2);
}
.feature-item .f-ico svg { width: 20px; height: 20px; }
.feature-item h3 { font-size: 16.5px; margin-bottom: 5px; }
.feature-item p { font-size: 14px; margin-bottom: 0; }

/* Check-Chips (kompakte Funktionsliste) */
.chip-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.chip-list .chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 14px;
  color: var(--text);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), background 0.25s var(--ease);
}
.chip-list .chip:hover { border-color: var(--cyan); transform: translateY(-2px); background: rgba(47, 210, 232, 0.06); }
.chip-list .chip svg { width: 15px; height: 15px; color: var(--cyan); }

/* Hinweis-Karte (z. B. Content-Pflege) */
.note-card {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 30px 32px;
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.note-card::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--gradient-brand);
}
.note-card .n-ico {
  flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 12px;
  color: var(--cyan);
  background: rgba(47, 210, 232, 0.1);
  border: 1px solid rgba(47, 210, 232, 0.22);
}
.note-card .n-ico svg { width: 23px; height: 23px; }
.note-card h3 { font-size: 18px; margin-bottom: 8px; }
.note-card p { font-size: 14.5px; margin-bottom: 0; max-width: 640px; }

/* Prozess-Schritte */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 28px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}
.step:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.step .step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 9px;
  background: rgba(47, 210, 232, 0.1);
  border: 1px solid rgba(47, 210, 232, 0.22);
  margin-bottom: 16px;
}
.step h3 { font-size: 16.5px; margin-bottom: 8px; }
.step p { font-size: 14px; margin-bottom: 0; }

/* Portfolio-Erweiterungen */
.portfolio-thumb .pf-mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 40px;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.04em;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  z-index: 1;
}
.portfolio-card { position: relative; }
.portfolio-card::before {
  content: "";
  position: absolute; inset: 0 0 auto 0; height: 2px;
  background: var(--gradient-brand);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s var(--ease);
  z-index: 2;
}
.portfolio-card:hover { box-shadow: var(--shadow-glow); }
.portfolio-card:hover::before { transform: scaleX(1); }
.portfolio-thumb { overflow: hidden; }
.portfolio-thumb .pf-glow {
  position: absolute; inset: 0;
  background: radial-gradient(circle at 70% 20%, rgba(255,255,255,0.25), transparent 55%);
  transition: opacity 0.4s var(--ease);
  opacity: 0.7;
}
.portfolio-card:hover .pf-glow { opacity: 1; }

/* Optionales Projektbild (Screenshot). Liegt es vor, füllt es die Kachel
   und überdeckt Farbverlauf, Buchstabe und Badge. Fehlt es, bleibt die
   Farbkachel als Fallback sichtbar (onerror entfernt das Bild). */
.portfolio-thumb .pf-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  z-index: 2;
  transition: transform 0.5s var(--ease);
}
.portfolio-card:hover .pf-img { transform: scale(1.04); }

.pf-add::before { display: none; }
.pf-add {
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  background: transparent;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: 40px 24px;
  min-height: 200px;
  color: var(--text-faint);
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease), background 0.3s var(--ease);
}
.pf-add:hover { border-color: var(--cyan); color: var(--cyan); background: rgba(47, 210, 232, 0.04); }
.pf-add .pf-plus {
  width: 46px; height: 46px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-strong);
  margin-bottom: 16px;
}
.pf-add svg { width: 22px; height: 22px; }

/* Kontakt-CTA (Intro / Abschluss) */
.contact-cta { margin-top: 20px; }

/* Rechtstexte / Prose */
.legal { max-width: 780px; }
.legal .legal-block { margin-bottom: 40px; }
.legal h2 {
  font-size: 22px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.legal h3 { font-size: 17px; margin: 24px 0 8px; }
.legal p, .legal li { font-size: 15px; color: var(--text-muted); line-height: 1.7; }
.legal ul { margin: 10px 0 16px; padding-left: 4px; display: flex; flex-direction: column; gap: 8px; }
.legal ul li { display: flex; gap: 10px; }
.legal ul li::before { content: "–"; color: var(--cyan); flex: none; }
.legal a { color: var(--cyan); text-decoration: underline; text-underline-offset: 2px; }
.legal .placeholder {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-faint);
  background: var(--bg-elevated);
  border: 1px dashed var(--border-strong);
  border-radius: 6px;
  padding: 2px 8px;
}
.legal-note {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 18px 20px;
  border-radius: var(--radius);
  background: rgba(47, 210, 232, 0.06);
  border: 1px solid rgba(47, 210, 232, 0.2);
  margin-bottom: 40px;
  font-size: 13.5px;
  color: var(--text-muted);
}
.legal-note svg { flex: none; width: 20px; height: 20px; color: var(--cyan); margin-top: 1px; }

/* Footer: Logo-Fallback ohne Bild */
.footer-brand .brand span { font-size: 18px; }

/* Responsive für neue Komponenten */
@media (max-width: 900px) {
  .value-strip { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .value-strip { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .note-card { flex-direction: column; gap: 14px; padding: 26px 22px; }
  .bm-cards { grid-template-columns: repeat(3, 1fr); }
}