/* ==========================================================
   ProToTrek.ch – Stylesheet
   Farben als Tokens: dunkel (Standard) und hell
   ========================================================== */

:root {
  --bg: #0a0f1c;
  --bg-alt: #0e1526;
  --surface: #121b30;
  --surface-2: #17223b;
  --border: rgba(148, 163, 184, 0.14);
  --border-strong: rgba(148, 163, 184, 0.28);
  --text: #e7ecf5;
  --muted: #95a3bb;
  --accent: #22d3ee;
  --accent-2: #818cf8;
  --accent-ink: #04222a;
  --ok: #34d399;
  --danger: #f87171;
  --glow: rgba(34, 211, 238, 0.18);
  --shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.6);
  --grid-line: rgba(148, 163, 184, 0.06);

  --radius: 16px;
  --radius-sm: 10px;
  --max: 1160px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Consolas, monospace;
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #f5f7fb;
  --bg-alt: #edf1f8;
  --surface: #ffffff;
  --surface-2: #f3f6fb;
  --border: rgba(15, 23, 42, 0.09);
  --border-strong: rgba(15, 23, 42, 0.18);
  --text: #0f172a;
  --muted: #526079;
  --accent: #0891b2;
  --accent-2: #6366f1;
  --accent-ink: #ffffff;
  --ok: #059669;
  --danger: #dc2626;
  --glow: rgba(8, 145, 178, 0.14);
  --shadow: 0 20px 45px -25px rgba(15, 23, 42, 0.28);
  --grid-line: rgba(15, 23, 42, 0.05);
  color-scheme: light;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

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

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 0.6em; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.3rem, 5.4vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 750; }
h3 { font-size: 1.2rem; font-weight: 650; }
p { margin: 0 0 1em; }

.container { width: min(var(--max), 100% - 32px); margin-inline: auto; }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--accent); color: var(--accent-ink);
  padding: 10px 16px; border-radius: var(--radius-sm); font-weight: 600;
}
.skip-link:focus { top: 16px; }

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

.gradient-text {
  background: linear-gradient(100deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 18px; height: 2px; background: currentColor; border-radius: 2px; }

.lead { font-size: 1.15rem; color: var(--muted); max-width: 60ch; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 13px 22px; border-radius: 999px; font-weight: 600; font-size: 1rem;
  border: 1px solid transparent; cursor: pointer; font-family: inherit;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
  background: linear-gradient(100deg, var(--accent), var(--accent-2));
  color: var(--accent-ink);
  box-shadow: 0 10px 30px -10px var(--glow), 0 0 0 1px rgba(255,255,255,.06) inset;
}
:root:not([data-theme="light"]) .btn-primary { color: #06121a; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -12px var(--accent); }
.btn-ghost { background: transparent; border-color: var(--border-strong); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, background .3s ease;
}
.site-header.scrolled { border-bottom-color: var(--border); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 16px; }

.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; letter-spacing: -0.02em; }
.logo-mark { width: 34px; height: 34px; flex-shrink: 0; }
.logo .tld { color: var(--muted); font-weight: 600; }

.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  display: block; padding: 8px 14px; border-radius: 999px; font-size: 0.95rem; color: var(--muted);
  transition: color .2s ease, background .2s ease;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); background: var(--surface); }

.nav-actions { display: flex; align-items: center; gap: 8px; }
.nav-actions .btn { padding: 9px 18px; font-size: 0.92rem; }

.icon-btn {
  width: 42px; height: 42px; display: grid; place-items: center;
  border-radius: 999px; border: 1px solid var(--border); background: var(--surface);
  color: var(--text); cursor: pointer; transition: border-color .2s ease, color .2s ease;
}
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.icon-btn svg { width: 19px; height: 19px; }
.theme-toggle .sun { display: none; }
:root[data-theme="light"] .theme-toggle .sun { display: block; }
:root[data-theme="light"] .theme-toggle .moon { display: none; }

.menu-toggle { display: none; }

@media (max-width: 900px) {
  .menu-toggle { display: grid; }
  .nav-actions .btn { display: none; }
  .nav-links {
    position: fixed; inset: 72px 0 auto 0; flex-direction: column; align-items: stretch; gap: 2px;
    padding: 12px 16px 20px; background: var(--bg); border-bottom: 1px solid var(--border);
    transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .2s ease, transform .2s ease;
  }
  .nav-links a { padding: 14px 16px; font-size: 1.05rem; border-radius: var(--radius-sm); }
  .nav-open .nav-links { opacity: 1; transform: none; pointer-events: auto; }
}

/* ---------- Hintergrund-Deko ---------- */
.bg-grid {
  position: absolute; inset: 0; pointer-events: none; z-index: -1;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 30%, transparent 75%);
}
.bg-glow {
  position: absolute; pointer-events: none; z-index: -1; border-radius: 50%;
  filter: blur(80px); opacity: .55;
}
.bg-glow.one { width: 480px; height: 480px; background: var(--accent); top: -160px; right: -120px; opacity: .22; }
.bg-glow.two { width: 420px; height: 420px; background: var(--accent-2); top: 180px; left: -200px; opacity: .18; }

/* ---------- Hero ---------- */
.hero { position: relative; isolation: isolate; padding: 88px 0 72px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.hero h1 { margin-bottom: 20px; }
.hero .lead { margin-bottom: 32px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }

.badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px 6px 8px;
  border: 1px solid var(--border); background: var(--surface); border-radius: 999px;
  font-size: 0.85rem; color: var(--muted); margin-bottom: 22px;
}
.badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok) 25%, transparent); }

.terminal {
  position: relative; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow), 0 0 80px -30px var(--glow);
  font-family: var(--mono); font-size: 0.9rem; overflow: hidden;
}
.terminal-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.terminal-bar span { width: 11px; height: 11px; border-radius: 50%; background: var(--border-strong); }
.terminal-bar span:nth-child(1) { background: #f87171; }
.terminal-bar span:nth-child(2) { background: #fbbf24; }
.terminal-bar span:nth-child(3) { background: #34d399; }
.terminal-bar em { margin-left: auto; font-style: normal; font-size: 0.78rem; color: var(--muted); }
.terminal-body { padding: 20px 22px 24px; line-height: 1.9; }
.terminal-body .prompt { color: var(--accent); }
.terminal-body .muted { color: var(--muted); }
.terminal-body .ok { color: var(--ok); }
.terminal-line { opacity: 0; transform: translateY(4px); animation: line-in .45s ease forwards; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.terminal-line:nth-child(1) { animation-delay: .2s; }
.terminal-line:nth-child(2) { animation-delay: .7s; }
.terminal-line:nth-child(3) { animation-delay: 1.0s; }
.terminal-line:nth-child(4) { animation-delay: 1.3s; }
.terminal-line:nth-child(5) { animation-delay: 1.6s; }
.terminal-line:nth-child(6) { animation-delay: 1.9s; }
.terminal-line:nth-child(7) { animation-delay: 2.3s; }
.cursor { display: inline-block; width: 9px; height: 1.1em; vertical-align: -3px; background: var(--accent); animation: blink 1s steps(1) infinite; }
@keyframes line-in { to { opacity: 1; transform: none; } }
@keyframes blink { 50% { opacity: 0; } }

.float-chip {
  position: absolute; display: flex; align-items: center; gap: 10px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 10px 14px; box-shadow: var(--shadow); font-size: 0.85rem; font-family: var(--font);
}
.float-chip svg { width: 20px; height: 20px; color: var(--accent); }
.float-chip strong { display: block; font-size: 0.9rem; }
.float-chip small { color: var(--muted); }
.hero-visual { position: relative; }
.hero-visual .chip-a { left: -28px; bottom: -26px; }
.hero-visual .chip-b { right: -18px; top: -24px; }

@media (max-width: 960px) {
  .hero { padding: 56px 0 56px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual .chip-a { left: 8px; }
  .hero-visual .chip-b { right: 8px; }
}

/* ---------- Trust-Leiste ---------- */
.trust { border-block: 1px solid var(--border); background: var(--bg-alt); }
.trust-list {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 44px;
  list-style: none; margin-block: 0; padding: 22px 0; color: var(--muted); font-size: 0.95rem;
}
.trust-list li { display: flex; align-items: center; gap: 10px; }
.trust-list svg { width: 20px; height: 20px; color: var(--accent); }

/* ---------- Sektionen ---------- */
.section { padding: 96px 0; position: relative; }
.section.alt { background: var(--bg-alt); border-block: 1px solid var(--border); }
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head.center .lead { margin-inline: auto; }
@media (max-width: 700px) { .section { padding: 72px 0; } }

/* ---------- Leistungskarten ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 960px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .cards { grid-template-columns: 1fr; } }

.card {
  position: relative; display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  overflow: hidden;
}
.card::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s ease;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), var(--glow), transparent 45%);
}
.card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); box-shadow: var(--shadow); }
.card:hover::after { opacity: 1; }
.card p { color: var(--muted); font-size: 0.98rem; flex-grow: 1; }
.card .more { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 0.95rem; color: var(--accent); margin-top: 6px; }
.card .more svg { width: 16px; height: 16px; transition: transform .2s ease; }
.card:hover .more svg { transform: translateX(4px); }
.card-link::before { content: ""; position: absolute; inset: 0; z-index: 1; }

.icon-tile {
  width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 20px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 22%, transparent), color-mix(in srgb, var(--accent-2) 18%, transparent));
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  color: var(--accent);
}
.icon-tile svg { width: 25px; height: 25px; }

.tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 16px; padding: 0; list-style: none; }
.tags li { font-size: 0.78rem; font-family: var(--mono); color: var(--muted); border: 1px solid var(--border); border-radius: 999px; padding: 2px 10px; }

/* ---------- Ablauf ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding: 28px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); }
.step::before {
  counter-increment: step; content: "0" counter(step);
  font-family: var(--mono); font-size: 0.85rem; color: var(--accent);
  display: inline-block; padding: 4px 10px; border-radius: 999px; margin-bottom: 16px;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
}
.step p { color: var(--muted); margin: 0; }

/* ---------- Zielgruppen ---------- */
.audience { padding: 34px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); }
.audience .icon-tile { margin-bottom: 18px; }

.check-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.check-list li { position: relative; padding-left: 32px; color: var(--muted); }
.check-list li strong { color: var(--text); font-weight: 600; }
.check-list.two-col { grid-template-columns: 1fr 1fr; gap: 16px 40px; }
@media (max-width: 760px) { .check-list.two-col { grid-template-columns: 1fr; } }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 20px; height: 20px; border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  -webkit-mask: none;
}
.check-list li::after {
  content: ""; position: absolute; left: 7px; top: 8px; width: 6px; height: 10px;
  border: solid var(--accent); border-width: 0 2px 2px 0; transform: rotate(45deg);
}

/* ---------- Über mich ---------- */
.about { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 56px; align-items: center; }
@media (max-width: 860px) { .about { grid-template-columns: 1fr; gap: 36px; } }
.about-visual {
  aspect-ratio: 1; border-radius: 24px; border: 1px solid var(--border); background: var(--surface);
  position: relative; overflow: hidden; display: grid; place-items: center; max-width: 420px; width: 100%;
}
.about-visual svg { width: 78%; height: auto; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 28px; }
@media (max-width: 520px) { .stats { grid-template-columns: 1fr; } }
.stat { padding: 18px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface); }
.stat strong { display: block; font-size: 1.35rem; letter-spacing: -0.02em; }
.stat span { color: var(--muted); font-size: 0.9rem; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin-inline: auto; display: grid; gap: 12px; }
.faq details { border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); transition: border-color .2s ease; }
.faq details[open] { border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); }
.faq summary {
  cursor: pointer; list-style: none; padding: 20px 56px 20px 22px; font-weight: 600; position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 24px; top: 50%; width: 10px; height: 10px; margin-top: -7px;
  border: solid var(--muted); border-width: 0 2px 2px 0; transform: rotate(45deg); transition: transform .25s ease;
}
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: -2px; border-color: var(--accent); }
.faq details p { padding: 0 22px 20px; margin: 0; color: var(--muted); }
.faq details a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Kontakt ---------- */
.contact { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 48px; align-items: start; }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; } }
.contact-info .check-list { margin-top: 24px; }

.form-card { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 32px; box-shadow: var(--shadow); }
@media (max-width: 520px) { .form-card { padding: 22px; } }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 620px) { .form-grid { grid-template-columns: 1fr; } }

.field label { display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 7px; padding: 0; }
.field .opt { color: var(--muted); font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--text);
  background: var(--bg); border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  padding: 12px 14px; transition: border-color .2s ease, box-shadow .2s ease;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--glow);
}

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: 0.85rem; color: var(--muted); margin: 16px 0 0; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 8px; }
.form-status { font-size: 0.95rem; margin: 0; }
.form-status.ok { color: var(--ok); }
.form-status.error { color: var(--danger); }
.btn[disabled] { opacity: .6; cursor: wait; transform: none; }

/* ---------- CTA-Band ---------- */
.cta-band {
  position: relative; overflow: hidden; isolation: isolate;
  border-radius: 24px; padding: 56px 48px; border: 1px solid var(--border);
  background: linear-gradient(120deg, color-mix(in srgb, var(--accent) 16%, var(--surface)), color-mix(in srgb, var(--accent-2) 16%, var(--surface)));
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px;
}
.cta-band h2 { margin-bottom: 8px; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.cta-band p { margin: 0; color: var(--muted); }
@media (max-width: 620px) { .cta-band { padding: 36px 24px; } }

/* ---------- Unterseiten ---------- */
.page-hero { position: relative; isolation: isolate; overflow: hidden; padding: 64px 0 56px; }
.page-hero.not-found { padding: 120px 0 140px; }
.section.tight-top { padding-top: 24px; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0 0 28px; padding: 0; font-size: 0.9rem; color: var(--muted); }
.breadcrumb li + li::before { content: "/"; margin-right: 8px; opacity: .5; }
.breadcrumb a:hover { color: var(--accent); }
.page-hero .icon-tile { width: 60px; height: 60px; border-radius: 18px; }
.page-hero .icon-tile svg { width: 30px; height: 30px; }
.page-hero h1 { font-size: clamp(2.1rem, 4.6vw, 3.3rem); }

.page-layout { display: grid; grid-template-columns: 1fr 300px; gap: 48px; align-items: start; }
@media (max-width: 960px) { .page-layout { grid-template-columns: 1fr; } }
.page-content > section + section { margin-top: 56px; }
.page-content h2 { font-size: clamp(1.5rem, 2.6vw, 1.9rem); }

.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (max-width: 620px) { .feature-grid { grid-template-columns: 1fr; } }
.feature { padding: 22px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface); }
.feature h3 { font-size: 1.05rem; display: flex; align-items: center; gap: 10px; }
.feature h3 svg { width: 20px; height: 20px; color: var(--accent); flex-shrink: 0; }
.feature p { color: var(--muted); margin: 0; font-size: 0.97rem; }

.numbered { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; counter-reset: n; }
.numbered li { position: relative; padding: 18px 20px 18px 66px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface); color: var(--muted); }
.numbered li strong { display: block; color: var(--text); margin-bottom: 2px; }
.numbered li::before {
  counter-increment: n; content: counter(n); position: absolute; left: 18px; top: 18px;
  width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center;
  font-family: var(--mono); font-weight: 700; font-size: 0.9rem;
  background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent);
}
.numbered a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

.note {
  display: flex; gap: 14px; padding: 18px 20px; border-radius: var(--radius-sm);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border));
  background: color-mix(in srgb, var(--accent) 7%, var(--surface)); color: var(--muted); font-size: 0.97rem;
}
.note svg { width: 22px; height: 22px; color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.note p { margin: 0; }
.note strong { color: var(--text); }

.sidebar { position: sticky; top: 96px; display: grid; gap: 16px; }
.side-card { padding: 22px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); }
.side-card h3 { font-size: 1rem; margin-bottom: 12px; }
.side-card p { color: var(--muted); font-size: 0.95rem; }
.side-card .btn { width: 100%; }
.side-nav { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.side-nav a { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 8px; color: var(--muted); font-size: 0.95rem; }
.side-nav a svg { width: 18px; height: 18px; }
.side-nav a:hover { background: var(--surface-2); color: var(--text); }
.side-nav a[aria-current="page"] { background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); }
@media (max-width: 960px) { .sidebar { position: static; } }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 56px 0 32px; background: var(--bg-alt); margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer p { color: var(--muted); font-size: 0.95rem; max-width: 36ch; margin-top: 14px; }
.site-footer h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); font-weight: 600; margin-bottom: 14px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer ul a { color: var(--text); font-size: 0.95rem; opacity: .85; }
.site-footer ul a:hover { color: var(--accent); opacity: 1; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border); color: var(--muted); font-size: 0.88rem; }

/* ---------- Einblend-Animation ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0s !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .terminal-line { opacity: 1; transform: none; }
}