/* ============================================
   FABIAN DIGITAL SERVICES – SHARED STYLESHEET
   Wird von allen Unterseiten geladen.
   ============================================ */

/* ============================================
   LOKALE SCHRIFTEN (DSGVO-konform)
   ============================================ */
@font-face {
  font-family: 'Fraunces';
  src: url('/fonts/fraunces-400.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Fraunces';
  src: url('/fonts/fraunces-400-italic.woff2') format('woff2');
  font-weight: 400; font-style: italic; font-display: swap;
}
@font-face {
  font-family: 'Fraunces';
  src: url('/fonts/fraunces-500.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/fonts/inter-400.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/fonts/inter-500.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/fonts/inter-600.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('/fonts/jetbrains-mono-400.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('/fonts/jetbrains-mono-500.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}

/* ============================================
   DESIGN TOKENS
   ============================================ */
:root {
  --color-cream: #F5F1E8;
  --color-cream-soft: #FAF6EE;
  --color-ink: #14201F;
  --color-ink-soft: #2A3635;
  --color-muted: #5F6866;
  --color-line: #E2DCCC;
  --color-line-soft: #EDE7D6;
  --color-forest: #2D4A3E;
  --color-forest-light: #3F6755;
  --color-amber: #9C5E1C;
  --color-amber-soft: #E5B978;
  --color-sage: #C8D2B8;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --shadow-sm: 0 2px 8px rgba(20, 32, 31, 0.04);
  --shadow-md: 0 4px 12px rgba(20, 32, 31, 0.06), 0 2px 4px rgba(20, 32, 31, 0.03);
  --shadow-lg: 0 16px 48px rgba(20, 32, 31, 0.08), 0 6px 12px rgba(20, 32, 31, 0.04);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  background: var(--color-cream);
  color: var(--color-ink);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(198, 138, 63, 0.04) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(45, 74, 62, 0.05) 0%, transparent 50%),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.04 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

button, input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--color-forest); color: var(--color-cream); }

img { max-width: 100%; height: auto; }

/* ============================================
   LAYOUT
   ============================================ */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}
@media (min-width: 768px) { .container { padding: 0 40px; } }

.container-narrow {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}
@media (min-width: 768px) { .container-narrow { padding: 0 40px; } }

/* ============================================
   SKIP LINK & FOCUS
   ============================================ */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 100;
  background: var(--color-ink);
  color: var(--color-cream);
  padding: 12px 18px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: top 0.2s var(--ease);
}
.skip-link:focus {
  top: 16px;
  outline: 2px solid var(--color-amber);
  outline-offset: 2px;
}

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

/* ============================================
   TYPOGRAPHY HELPERS
   ============================================ */
.serif { font-family: var(--font-display); }
.serif-italic { font-family: var(--font-display); font-style: italic; font-weight: 400; }
.mono { font-family: var(--font-mono); }
.text-forest { color: var(--color-forest); }
.text-amber { color: var(--color-amber); }
.text-muted { color: var(--color-muted); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-forest);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--color-forest);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: all 0.3s var(--ease-out);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary { background: var(--color-ink); color: var(--color-cream); }
.btn-primary:hover {
  background: var(--color-forest);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(45, 74, 62, 0.25);
}
.btn-primary .arrow { transition: transform 0.3s var(--ease-out); }
.btn-primary:hover .arrow { transform: translateX(4px); }

.btn-secondary {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-line);
}
.btn-secondary:hover {
  border-color: var(--color-forest);
  color: var(--color-forest);
  background: var(--color-cream-soft);
}
.btn-secondary .arrow { transition: transform 0.3s var(--ease-out); }
.btn-secondary:hover .arrow { transform: translateX(4px); }

/* ============================================
   HEADER
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 18px 0;
  background: rgba(245, 241, 232, 0.75);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--color-line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}
.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--color-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cream);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 17px;
  font-style: italic;
}
.logo-sub {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-top: 2px;
  font-weight: 400;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink-soft);
  padding: 8px 16px;
  border-radius: 100px;
  border: 1px solid var(--color-line);
  background: var(--color-cream-soft);
  transition: all 0.2s var(--ease);
}
.back-link:hover {
  border-color: var(--color-forest);
  color: var(--color-forest);
  transform: translateX(-2px);
}
.back-link svg { transition: transform 0.2s var(--ease); }
.back-link:hover svg { transform: translateX(-2px); }

/* ============================================
   BREADCRUMBS
   ============================================ */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-muted);
  margin-bottom: 32px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-line-soft);
}
.breadcrumbs a {
  color: var(--color-ink-soft);
  transition: color 0.2s var(--ease);
}
.breadcrumbs a:hover { color: var(--color-forest); }
.breadcrumbs .sep { color: var(--color-line); }
.breadcrumbs .current { color: var(--color-ink); font-weight: 500; }

/* ============================================
   ARTICLE / CONTENT PAGE
   ============================================ */
.page-hero {
  padding: 80px 0 40px;
}
@media (min-width: 768px) {
  .page-hero { padding: 110px 0 60px; }
}

.page-h1 {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5.5vw, 4rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--color-ink);
  margin-top: 20px;
  margin-bottom: 24px;
  max-width: 20ch;
}

.page-lead {
  font-size: clamp(1.0625rem, 1.8vw, 1.25rem);
  line-height: 1.55;
  color: var(--color-ink-soft);
  max-width: 60ch;
  font-weight: 400;
}

.page-meta {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 20px 32px;
  font-size: 13px;
  color: var(--color-muted);
}
.page-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.page-meta-item svg { color: var(--color-forest); flex-shrink: 0; }
.page-meta-item strong { color: var(--color-ink); font-weight: 500; }

/* Article body styles */
.article-body {
  max-width: 720px;
  padding: 0 0 80px;
}

.article-body > * + * { margin-top: 24px; }

.article-body h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--color-ink);
  margin-top: 64px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-line);
}

.article-body h3 {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.3;
  color: var(--color-ink);
  margin-top: 40px;
  margin-bottom: 12px;
}

.article-body p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-ink-soft);
  max-width: 65ch;
}

.article-body p strong { color: var(--color-ink); font-weight: 600; }

.article-body a {
  color: var(--color-forest);
  border-bottom: 1px solid var(--color-forest);
  transition: all 0.2s var(--ease);
  font-weight: 500;
}
.article-body a:hover {
  color: var(--color-amber);
  border-bottom-color: var(--color-amber);
}

.article-body ul, .article-body ol {
  padding-left: 0;
  list-style: none;
  max-width: 65ch;
}

.article-body ul li, .article-body ol li {
  position: relative;
  padding-left: 26px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-ink-soft);
  margin-bottom: 10px;
}

.article-body ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 14px;
  height: 1px;
  background: var(--color-forest);
}

.article-body ol { counter-reset: list-counter; }
.article-body ol li {
  counter-increment: list-counter;
}
.article-body ol li::before {
  content: counter(list-counter, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.1em;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-amber);
  letter-spacing: 0.05em;
}

.article-body blockquote {
  margin: 32px 0;
  padding: 24px 28px;
  background: var(--color-cream-soft);
  border-left: 3px solid var(--color-forest);
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-ink);
  max-width: 65ch;
}

.article-body .callout {
  padding: 24px 28px;
  background: var(--color-cream-soft);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-amber);
  border-radius: var(--radius-md);
  margin: 32px 0;
  max-width: 65ch;
}
.article-body .callout-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-amber);
  display: block;
  margin-bottom: 8px;
}
.article-body .callout p:last-child { margin-bottom: 0; }

/* Inline checklist style */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 24px 0;
  display: grid;
  gap: 12px;
}
.feature-list li {
  position: relative;
  padding: 14px 16px 14px 44px;
  background: var(--color-cream-soft);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-ink-soft);
}
.feature-list li::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 18px;
  width: 18px;
  height: 18px;
  background: var(--color-forest);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23F5F1E8' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12 5 5L20 7'/%3E%3C/svg%3E");
  background-size: 12px;
  background-position: center;
  background-repeat: no-repeat;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-block {
  margin-top: 64px;
  padding: 40px 32px;
  background: var(--color-ink);
  color: var(--color-cream);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 30%, rgba(229, 185, 120, 0.15) 0%, transparent 60%);
  pointer-events: none;
}
.cta-block-inner { position: relative; z-index: 1; }
.cta-block h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--color-cream);
  margin: 0 0 16px;
  border: none;
  padding: 0;
  max-width: 22ch;
}
.cta-block p {
  font-size: 16px;
  line-height: 1.6;
  color: rgba(245, 241, 232, 0.75);
  margin-bottom: 24px;
  max-width: 50ch;
}
.cta-block .btn-primary {
  background: var(--color-cream);
  color: var(--color-ink);
}
.cta-block .btn-primary:hover {
  background: var(--color-amber-soft);
  color: var(--color-ink);
}
.cta-block .btn-secondary {
  color: var(--color-cream);
  border-color: rgba(245, 241, 232, 0.3);
}
.cta-block .btn-secondary:hover {
  background: rgba(245, 241, 232, 0.08);
  color: var(--color-cream);
  border-color: var(--color-cream);
}
.cta-block .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============================================
   RELATED CARDS
   ============================================ */
.related-section {
  margin-top: 80px;
  padding-top: 40px;
  border-top: 1px solid var(--color-line);
}
.related-section h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 24px;
  border: none;
  padding: 0;
  color: var(--color-ink);
}
.related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 768px) {
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}
.related-card {
  display: block;
  padding: 24px;
  background: var(--color-cream-soft);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  transition: all 0.3s var(--ease-out);
  text-decoration: none;
}
.related-card:hover {
  border-color: var(--color-forest);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.related-card-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-amber);
}
.related-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-ink);
  margin: 8px 0 6px;
  letter-spacing: -0.01em;
}
.related-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-muted);
  margin: 0;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  border-top: 1px solid var(--color-line);
  padding: 50px 0 30px;
  margin-top: auto;
  background: var(--color-cream);
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}

.footer-about { max-width: 40ch; }
.footer-about p { font-size: 13px; color: var(--color-muted); margin-top: 16px; line-height: 1.6; }
.footer-about .contact-line {
  margin-top: 16px;
  font-size: 13px;
  color: var(--color-ink-soft);
}
.footer-about .contact-line a {
  color: var(--color-forest);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}
.footer-about .contact-line a:hover { border-bottom-color: var(--color-forest); }

.footer-col h3.footer-heading {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; padding: 0; }
.footer-col a { font-size: 14px; color: var(--color-ink-soft); transition: color 0.2s var(--ease); }
.footer-col a:hover { color: var(--color-forest); }

.footer-bottom {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--color-line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  color: var(--color-muted);
}

/* ============================================
   PRINT
   ============================================ */
@media print {
  .header, .footer, .back-link, .cta-block, .related-section { display: none !important; }
  body { background: white; color: black; }
  body::before { display: none; }
  .article-body { max-width: 100%; padding: 20px; }
  .article-body a { color: black; border-bottom-color: black; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}