/* ==========================================================================
   markpublish — Modern Website Stylesheet
   ========================================================================== */

:root {
  --bg-dark: #07090e;
  --bg-card: rgba(18, 24, 38, 0.7);
  --bg-card-hover: rgba(26, 35, 56, 0.85);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(56, 189, 248, 0.35);

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent-cyan: #38bdf8;
  --accent-blue: #3b82f6;
  --accent-indigo: #6366f1;
  --accent-emerald: #10b981;
  --logo-blue: #0088aa; /* wie im Logo */

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --font-brand: 'Recursive', var(--font-sans);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 50px -10px rgba(56, 189, 248, 0.15);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  position: relative;
  overflow-x: hidden;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

code, pre {
  font-family: var(--font-mono);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Ambient Glow Orbs */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: -1;
  opacity: 0.45;
}

.glow-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.35) 0%, transparent 70%);
  top: -100px;
  left: 20%;
}

.glow-2 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.3) 0%, transparent 70%);
  top: 40%;
  right: -100px;
}

.glow-3 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.2) 0%, transparent 70%);
  bottom: 10%;
  left: -150px;
}

/* Typography & Utilities */
.gradient-text {
  background: linear-gradient(135deg, #38bdf8 0%, #818cf8 50%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-center {
  text-align: center;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  max-width: 760px;
  margin: 0 auto 56px auto;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 14px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
}

/* Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background-color: rgba(7, 9, 14, 0.8);
  border-bottom: 1px solid var(--border-subtle);
  transition: all 0.3s ease;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.brand-logo {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  object-fit: contain;
  filter: drop-shadow(0 4px 14px rgba(56, 189, 248, 0.3));
  transition: transform 0.25s ease, filter 0.25s ease;
}

.brand-logo:hover {
  transform: scale(1.06);
  filter: drop-shadow(0 6px 18px rgba(56, 189, 248, 0.5));
}

.brand-name {
  color: var(--text-primary);
  font-family: var(--font-brand);
}

/* Wordmark: "mark" a step lighter than "publish", in the logo colour */
.brand-mark {
  font-weight: 800;
  color: var(--logo-blue);
}

.brand-publish {
  font-weight: 1000;
  /* Im Logo reines Weiss; auf dem dunklen Header eine Spur zurueckgenommen. */
  color: #cbd5e1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--accent-cyan);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-lang {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  min-width: 40px;
  padding: 0 10px;
  box-sizing: border-box;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  overflow: hidden;
  white-space: nowrap;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-lang .lang-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--text-secondary);
  transition: color 0.2s ease, transform 0.3s ease;
}

.btn-lang .lang-text {
  display: inline-block;
  max-width: 0;
  opacity: 0;
  margin-left: 0;
  overflow: hidden;
  white-space: nowrap;
  pointer-events: none;
  transition: max-width 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease, margin-left 0.3s ease;
}

.btn-lang:hover,
.btn-lang:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent-cyan);
  padding: 0 16px;
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.2);
}

.btn-lang:hover .lang-icon,
.btn-lang:focus-visible .lang-icon {
  color: var(--accent-cyan);
  transform: rotate(15deg);
}

.btn-lang:hover .lang-text,
.btn-lang:focus-visible .lang-text {
  max-width: 220px;
  opacity: 1;
  margin-left: 8px;
}

.btn-github {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 18px;
  box-sizing: border-box;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.btn-github:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

.burger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
  box-sizing: border-box;
  transition: all 0.25s ease;
}

.burger-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent-cyan);
}

.burger-bar {
  width: 20px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease, background-color 0.25s ease;
}

/* Transform to X when open */
.burger-btn.open .burger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background-color: var(--accent-cyan);
}

.burger-btn.open .burger-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.burger-btn.open .burger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background-color: var(--accent-cyan);
}

.nav-mobile-extra {
  display: none;
}

/* Hero Section */
.hero-section {
  padding: 110px 0 80px 0;
  text-align: center;
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 980px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 28px;
}

.hero-title-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  margin-bottom: 28px;
  text-align: left;
}

.hero-title-logo {
  width: 132px;
  height: 132px;
  object-fit: contain;
  flex-shrink: 0;
  background: transparent;
  border: none;
  padding: 0;
  box-shadow: none;
  filter: drop-shadow(0 14px 24px rgba(0, 0, 0, 0.65)) drop-shadow(0 4px 16px rgba(56, 189, 248, 0.5));
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.3s ease;
}

.hero-title-logo:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 18px 30px rgba(0, 0, 0, 0.8)) drop-shadow(0 6px 22px rgba(56, 189, 248, 0.75));
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-cyan);
}

.hero-title {
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 0;
}

.hero-subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 740px;
  margin-bottom: 42px;
}

.hero-subtitle code {
  font-family: var(--font-mono);
  font-weight: 600;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.12);
  border: none;
  padding: 3px 8px;
  border-radius: 6px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 42px;
}

.install-box {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.install-prompt {
  color: var(--text-muted);
  user-select: none;
}

.install-box code {
  font-size: 0.95rem;
  color: #38bdf8;
  font-weight: 600;
}

.copy-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 4px;
  position: relative;
  transition: color 0.2s;
}

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

.copy-tooltip {
  position: absolute;
  top: -30px;
  right: -10px;
  background: var(--accent-emerald);
  color: #fff;
  font-size: 0.75rem;
  padding: 3px 8px;
  border-radius: 4px;
  opacity: 0;
  transform: translateY(4px);
  transition: all 0.2s ease;
  pointer-events: none;
  font-family: var(--font-sans);
  font-weight: 600;
}

.copy-btn.copied .copy-tooltip {
  opacity: 1;
  transform: translateY(0);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.25s ease;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(37, 99, 235, 0.6);
}

.hero-highlights {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: center;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.highlight-check {
  color: var(--accent-emerald);
  font-weight: bold;
}


/* Showcase Tiles: 4 clickable text cards, each opening its PDF page */
.showcase-tiles {
  max-width: 1040px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 24px;
}

.showcase-tile {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 26px 26px 20px 26px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.showcase-tile:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(56, 189, 248, 0.1);
}

.showcase-tile:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

.tile-heading {
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 10px 0;
  letter-spacing: -0.015em;
  line-height: 1.3;
}

.tile-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0 0 18px 0;
}

.showcase-bullets {
  list-style: none;
  padding: 0;
  margin: 0 0 22px 0;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.showcase-bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  font-size: 0.89rem;
  color: #e2e8f0;
  line-height: 1.5;
}

.showcase-bullet-item code {
  font-family: var(--font-mono);
  font-size: 0.84em;
  font-weight: 600;
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.12);
  padding: 1px 6px;
  border-radius: 5px;
}

.bullet-check {
  color: var(--accent-emerald);
  font-weight: bold;
  font-size: 0.92rem;
  flex-shrink: 0;
  margin-top: 1px;
}

/* Page clipping: the crop of the PDF page that carries this feature.
   --clip-x/-y/-w are fractions of the page; the image is scaled so the
   cropped region exactly fills this box. */
/* The shadow lives on the wrapper: a filter here traces the torn silhouette,
   whereas a box-shadow on the masked element itself would be masked away. */
.tile-clip-shadow {
  margin-top: auto;
  filter: drop-shadow(0 5px 12px rgba(0, 0, 0, 0.38));
}

.tile-clip {
  position: relative;
  overflow: hidden;
  line-height: 0;

  /* Torn edges: a solid mask for the middle, plus a ragged strip masking the
     top and bottom edge. Mask layers are unioned, so the paper simply ends in
     a tear instead of a straight line. */
  --tear-top: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='320' height='14' viewBox='0 0 320 14' preserveAspectRatio='none'%3E%3Cpath d='M0.0 5.2 L13.0 8.6 L34.9 9.5 L43.7 6.1 L50.4 2.7 L56.3 7.0 L64.2 9.5 L70.5 4.2 L75.8 7.6 L101.5 4.2 L111.0 7.6 L120.0 9.5 L130.0 6.1 L147.0 9.5 L166.3 3.0 L178.5 6.9 L192.4 2.6 L202.5 9.3 L226.8 1.9 L234.5 8.4 L257.1 5.0 L262.3 8.7 L274.7 5.3 L289.4 1.9 L297.2 7.4 L306.0 4.0 L320.0 5.2 L320 14 L0 14 Z' fill='%23000'/%3E%3C/svg%3E");
  --tear-bottom: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='320' height='14' viewBox='0 0 320 14' preserveAspectRatio='none'%3E%3Cpath d='M0.0 8.0 L22.0 4.6 L31.7 12.5 L42.3 9.1 L52.8 5.7 L60.4 10.7 L67.8 6.9 L86.8 10.3 L92.2 6.9 L99.5 10.5 L109.8 6.1 L127.8 10.8 L136.7 6.6 L144.1 10.0 L154.5 12.5 L160.5 9.1 L183.8 5.7 L194.0 4.5 L218.8 9.6 L234.2 12.5 L243.9 7.0 L253.6 10.4 L267.6 12.5 L292.7 9.1 L300.7 5.3 L320.0 8.0 L320 0 L0 0 Z' fill='%23000'/%3E%3C/svg%3E");
  -webkit-mask-image: linear-gradient(#000, #000), var(--tear-top), var(--tear-bottom);
  -webkit-mask-size: calc(100% + 6px) calc(100% - 22px), 320px 14px, 320px 14px;
  -webkit-mask-position: center, top left, bottom left;
  -webkit-mask-repeat: no-repeat, repeat-x, repeat-x;
  mask-image: linear-gradient(#000, #000), var(--tear-top), var(--tear-bottom);
  mask-size: calc(100% + 6px) calc(100% - 22px), 320px 14px, 320px 14px;
  mask-position: center, top left, bottom left;
  mask-repeat: no-repeat, repeat-x, repeat-x;
}

/* Clipping that starts at the sheet's top edge: that edge is real, so only
   the bottom is torn. */
.tile-clip.is-page-top {
  -webkit-mask-image: linear-gradient(#000, #000), var(--tear-bottom);
  -webkit-mask-size: calc(100% + 6px) calc(100% - 11px), 320px 14px;
  -webkit-mask-position: top center, bottom left;
  -webkit-mask-repeat: no-repeat, repeat-x;
  mask-image: linear-gradient(#000, #000), var(--tear-bottom);
  mask-size: calc(100% + 6px) calc(100% - 11px), 320px 14px;
  mask-position: top center, bottom left;
  mask-repeat: no-repeat, repeat-x;
}

.tile-clip img {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: calc(100% / var(--clip-w));
  height: auto;
  max-width: none;
  transform: translate(calc(var(--clip-x) * -100%), calc(var(--clip-y) * -100%));
}

/* Tile Footer: click affordance for the PDF page */
.tile-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-top: 18px;
}

.tile-cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--accent-cyan);
  font-size: 0.85rem;
  font-weight: 600;
}

.showcase-tile:hover .tile-cta {
  color: #7dd3fc;
}

/* Sample Downloads below the tiles */
.showcase-downloads {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
}

.showcase-dl-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--text-secondary);
  font-size: 0.84rem;
  font-weight: 500;
  text-decoration: none;
  padding: 7px 15px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.showcase-dl-btn:hover {
  color: #38bdf8;
  border-color: rgba(56, 189, 248, 0.4);
  background: rgba(56, 189, 248, 0.08);
  transform: translateY(-1px);
}


/* Lightbox Modal: Pure Minimalist Image Zoom */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 1200;
  background: rgba(4, 7, 14, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  cursor: zoom-out;
}

.lightbox-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-close-btn {
  position: fixed;
  top: 24px;
  right: 28px;
  z-index: 1210;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #ffffff;
  font-size: 28px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  backdrop-filter: blur(8px);
}

.lightbox-close-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  transform: scale(1.08);
}

.lightbox-pure-container {
  max-height: 90vh;
  max-width: 90vw;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  cursor: default;
}

.lightbox-pure-container picture,
.lightbox-pure-container img {
  max-height: 88vh;
  max-width: min(88vw, calc(88vh / 1.4142));
  width: auto;
  height: auto;
  display: block;
  object-fit: contain;
  border-radius: 4px;
  background: #ffffff;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.8), 0 0 40px rgba(0, 0, 0, 0.5);
  transform: scale(0.96);
  transition: transform 0.25s cubic-bezier(0.2, 0, 0.2, 1);
}

.lightbox-overlay.open .lightbox-pure-container picture,
.lightbox-overlay.open .lightbox-pure-container img {
  transform: scale(1);
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(56, 189, 248, 0.1);
}

.feature-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.feature-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--accent-cyan);
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-primary);
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.feature-card code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  font-weight: 600;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.12);
  border: none;
  box-shadow: none;
  padding: 2px 7px;
  border-radius: 5px;
  letter-spacing: -0.01em;
  display: inline-block;
  margin: 1px 0;
  vertical-align: baseline;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.feature-card:hover code {
  background: rgba(56, 189, 248, 0.22);
  color: #7dd3fc;
}

/* Quickstart Terminal */
.terminal-window {
  max-width: 820px;
  margin: 0 auto;
  background: #090e1a;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.terminal-bar {
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.window-dots {
  display: flex;
  gap: 8px;
  align-items: center;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.dot.red {
  background: #ff5f56;
}

.dot.yellow {
  background: #ffbd2e;
}

.dot.green {
  background: #27c93f;
}

.terminal-title {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.terminal-content {
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  line-height: 1.7;
}

.t-comment { color: #64748b; font-style: italic; }
.t-prompt { color: #38bdf8; font-weight: bold; margin-right: 8px; }
.t-cmd { color: #f8fafc; font-weight: 600; }
.t-output { color: #94a3b8; padding-left: 20px; }
.t-success { color: #34d399; padding-left: 20px; font-weight: 500; }

/* Manuals Section */
.manuals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  max-width: 860px;
  margin: 0 auto;
}

html[lang="de"] .manual-card[data-manual-lang="en"] {
  display: none !important;
}

html[lang="en"] .manual-card[data-manual-lang="de"] {
  display: none !important;
}

.manual-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all 0.3s ease;
}

.manual-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.manual-type {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  font-weight: 700;
  margin-bottom: 8px;
}

.manual-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.manual-description {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 24px;
}

.btn-download {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.88rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.btn-download:hover {
  background: var(--accent-cyan);
  color: #07090e;
  border-color: var(--accent-cyan);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  background: #05070a;
  padding: 40px 0;
  margin-top: 60px;
}

.footer-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: contain;
}

.footer-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-primary);
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--accent-cyan);
}

.footer-legal-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.88rem;
  cursor: pointer;
  padding: 0;
  transition: color 0.2s;
}

.footer-legal-btn:hover {
  color: var(--accent-cyan);
  text-decoration: underline;
}

/* Legal Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  background: #0f172a;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 680px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s ease;
}

.modal-overlay.open .modal-dialog {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.75rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s;
}

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

.modal-body {
  padding: 24px;
  overflow-y: auto;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.modal-body h4 {
  color: var(--text-primary);
  font-size: 1.05rem;
  margin: 18px 0 8px 0;
}

.modal-body h4:first-child {
  margin-top: 0;
}

.modal-body p {
  margin-bottom: 12px;
}

.modal-body ul {
  padding-left: 20px;
  margin-bottom: 12px;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .hero-title-logo {
    width: 110px;
    height: 110px;
  }
  .showcase-tiles {
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .showcase-tiles {
    grid-template-columns: minmax(0, 1fr);
    grid-auto-rows: auto;
  }

  .showcase-tile {
    padding: 22px 20px 18px 20px;
  }

  .tile-clip {
    -webkit-mask-size: calc(100% + 6px) calc(100% - 10px), 160px 7px, 160px 7px;
    mask-size: calc(100% + 6px) calc(100% - 10px), 160px 7px, 160px 7px;
  }

  .tile-clip.is-page-top {
    -webkit-mask-size: calc(100% + 6px) calc(100% - 5px), 160px 7px;
    mask-size: calc(100% + 6px) calc(100% - 5px), 160px 7px;
  }

  .showcase-downloads {
    width: 100%;
  }

  .showcase-dl-btn {
    flex: 1;
    justify-content: center;
  }

  .burger-btn {
    display: flex;
  }

  .nav-actions .btn-lang,
  .nav-actions .btn-github {
    display: none;
  }

  .nav-links {
    position: fixed;
    top: 74px;
    left: 0;
    right: 0;
    background: rgba(11, 15, 25, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 20px 24px 28px 24px;
    gap: 8px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7);
    transform: translateY(-130%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease;
    z-index: 49;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    font-size: 1.1rem;
    font-weight: 600;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    transition: all 0.2s ease;
  }

  .nav-links a:hover,
  .nav-links a:active {
    background: rgba(56, 189, 248, 0.12);
    color: var(--accent-cyan);
  }

  .nav-mobile-extra {
    display: block;
    margin-top: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--border-subtle);
  }

  .btn-lang-mobile {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 12px 16px;
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.3);
    border-radius: var(--radius-md);
    color: var(--accent-cyan);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 12px;
    transition: all 0.2s ease;
  }

  .btn-lang-mobile:hover,
  .btn-lang-mobile:active {
    background: rgba(56, 189, 248, 0.2);
    border-color: var(--accent-cyan);
  }

  .btn-github-mobile {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 600;
  }

  .hero-title-wrap {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
  .hero-title-logo {
    width: 84px;
    height: 84px;
  }
  .hero-title {
    font-size: 2.3rem;
  }
  .section-title {
    font-size: 2rem;
  }
  .footer-container {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
  .footer-brand {
    flex-direction: column;
  }
}