/* ============================================
   transparentnosc.org.pl — global stylesheet
   ============================================ */

/* DESIGN TOKENS */
:root {
  --color-bg: #e4eef8;
  --color-surface: #ffffff;
  --color-accent: #187fa4;
  --color-accent-hover: #0f6285;
  --color-accent-soft: #d6e7f1;
  --color-border: #bfd1e6;
  --color-text: #000000;
  --color-text-muted: #7f7f7f;
  --color-text-on-accent: #ffffff;
  --color-positive: #2d7a4b;
  --color-positive-soft: #e3f1e8;
  --color-warning: #b54a1f;
  --color-warning-soft: #fbe7df;

  --font-display: 'Quicksand', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Andale Mono', 'Courier New', monospace;

  --radius: 6px;
  --container-max: 1200px;

  --space-xs: 6px;
  --space-sm: 12px;
  --space-md: 20px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-2xl: 60px;
  --space-3xl: 80px;

  --shadow-hover: 0 8px 24px rgba(24, 127, 164, 0.12);
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { font: inherit; cursor: pointer; }

/* LAYOUT */
.page {
  min-height: 100vh;
  padding: var(--space-md) var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.container {
  width: 100%;
  max-width: var(--container-max);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

/* UTILITIES */
.kicker {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0;
}

/* TOPBAR / NAV */
.topbar {
  width: 100%;
  max-width: var(--container-max);
  padding: var(--space-sm) 0 var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  color: var(--color-accent);
  transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.back-btn:hover, .back-btn:focus-visible {
  background-color: var(--color-accent);
  color: var(--color-text-on-accent);
  border-color: var(--color-accent);
  transform: translateX(-2px);
  box-shadow: var(--shadow-hover);
}
.back-btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.breadcrumb strong { color: var(--color-accent); font-weight: 500; }

/* HERO */
.hero {
  width: 100%;
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--color-accent);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}
.hero--subpage { padding-bottom: var(--space-xl); }
.hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  max-width: 760px;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--color-text);
}
.hero__title--subpage { font-weight: 700; line-height: 1.1; }
.hero__title strong {
  font-weight: 700;
  display: block;
}
.hero__lead {
  font-size: clamp(16px, 2.5vw, 20px);
  line-height: 1.4;
  color: var(--color-accent);
  margin: 0;
  font-weight: 500;
}
.hero__lead strong { font-weight: 700; }
.hero__tagline {
  font-family: var(--font-display);
  font-size: clamp(18px, 3vw, 22px);
  font-weight: 500;
  line-height: 1.3;
  color: var(--color-accent);
  margin: 0;
}
.hero__definition {
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.55;
  color: var(--color-text);
  margin: 0;
  max-width: 720px;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.01em;
  transition: transform 0.15s ease, background-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
  border: 1px solid transparent;
}
.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-text-on-accent);
}
.btn--primary:hover, .btn--primary:focus-visible {
  background-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-hover);
}
.btn--secondary {
  background-color: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn--secondary:hover, .btn--secondary:focus-visible {
  background-color: var(--color-accent);
  color: var(--color-text-on-accent);
}

/* CARDS GRID (home) */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}
.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  min-height: 220px;
}
.card:hover, .card:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-accent);
  outline: none;
}
.card__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.2;
  color: var(--color-text);
  margin: 0;
}
.card__tagline {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 15px;
  line-height: 1.25;
  color: var(--color-accent);
  margin: 0;
}
.card__desc {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 13px;
  line-height: 1.4;
  color: var(--color-text);
  flex: 1;
  margin: 0;
}
.card__cta {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--color-accent);
  margin: 0;
}
.card__cta::after {
  content: ' →';
  transition: transform 0.15s ease;
  display: inline-block;
}
.card:hover .card__cta::after { transform: translateX(3px); }

/* BRIDGE — sekcja-most między domenami a postulatami */
.bridge {
  width: 100%;
  padding: var(--space-xl) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 820px;
}
.bridge__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4vw, 32px);
  line-height: 1.15;
  margin: 0;
  color: var(--color-accent);
}
.bridge__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.bridge__body p {
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.55;
  margin: 0;
}
.bridge__body strong { font-weight: 700; }
.bridge__body em { font-style: italic; }

/* FEATURE */
.feature {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.feature:hover, .feature:focus-within {
  box-shadow: var(--shadow-hover);
  border-color: var(--color-accent);
}
.feature__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  max-width: 640px;
}
.feature__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4vw, 32px);
  line-height: 1.15;
  margin: 0;
}
.feature__subtitle {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(16px, 2.5vw, 20px);
  line-height: 1.3;
  color: var(--color-accent);
  margin: 0;
}
.feature__lead {
  font-size: 16px;
  line-height: 1.5;
  margin: 0;
  max-width: 640px;
}
.feature__bullets {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin: 0;
  padding: 0;
  list-style: none;
}
.feature__bullets li {
  font-size: 15px;
  line-height: 1.45;
  font-weight: 400;
}
.feature__bullets strong { font-weight: 700; }
.feature__cta {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--color-accent);
  margin: 0;
}
.feature__cta::after { content: ' →'; display: inline-block; transition: transform 0.15s ease; }
.feature:hover .feature__cta::after { transform: translateX(3px); }

/* SECTION (subpages) */
.section {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}
.section__head { display: flex; flex-direction: column; gap: var(--space-xs); }
.section__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.5vw, 28px);
  font-weight: 700;
  line-height: 1.2;
  margin: 0;
}
.section__lead {
  font-size: 15px;
  color: var(--color-text-muted);
  margin: 0;
  max-width: 720px;
}

/* MINI-CARDS (subdomeny) */
.subdomains {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}
.mini-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.mini-card:hover {
  transform: translateY(-1px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-hover);
}
.mini-card__id {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin: 0;
}
.mini-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.2;
  margin: 0;
}
.mini-card__desc {
  font-size: 12.5px;
  line-height: 1.4;
  color: var(--color-text-muted);
  margin: 0;
}

/* ACCORDION */
.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.accordion__item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.accordion__item[open] {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-hover);
}
.accordion__item summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(15px, 2.2vw, 17px);
  transition: background-color 0.15s ease;
}
.accordion__item summary::-webkit-details-marker { display: none; }
.accordion__item summary:hover { background-color: var(--color-accent-soft); }
.accordion__item[open] summary { border-bottom: 1px solid var(--color-border); }
.accordion__label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex: 1;
  min-width: 0;
}
.accordion__icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  flex-shrink: 0;
}
.accordion__icon--positive { background-color: var(--color-positive-soft); color: var(--color-positive); }
.accordion__icon--warning { background-color: var(--color-warning-soft); color: var(--color-warning); }
.accordion__icon--accent { background-color: var(--color-accent-soft); color: var(--color-accent); }
.accordion__chevron {
  width: 16px;
  height: 16px;
  transition: transform 0.2s ease;
  flex-shrink: 0;
  color: var(--color-text-muted);
}
.accordion__item[open] .accordion__chevron { transform: rotate(180deg); }
.accordion__body { padding: var(--space-lg); display: flex; flex-direction: column; gap: var(--space-md); }
.accordion__intro { margin: 0; font-size: 14px; line-height: 1.55; color: var(--color-text-muted); }

/* FINDINGS */
.findings { display: flex; flex-direction: column; gap: var(--space-sm); margin: 0; padding: 0; list-style: none; }
.finding {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-sm);
  padding: var(--space-sm);
  border-radius: 4px;
  align-items: start;
}
.finding--positive { background-color: var(--color-positive-soft); }
.finding--warning { background-color: var(--color-warning-soft); }
.finding__ref {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
  padding: 2px 8px;
  background-color: rgba(255, 255, 255, 0.6);
  border-radius: 3px;
}
.finding__text { font-size: 14px; line-height: 1.45; }
.finding__text strong { font-weight: 700; }

/* POSTULATY */
.postulates { display: flex; flex-direction: column; gap: var(--space-sm); margin: 0; padding: 0; list-style: none; counter-reset: postulate; }
.postulate {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  padding: var(--space-md);
  background-color: var(--color-accent-soft);
  border-radius: 4px;
  align-items: start;
  counter-increment: postulate;
}
.postulate::before {
  content: counter(postulate, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  color: var(--color-accent);
  line-height: 1;
  padding-top: 2px;
}
.postulate__text { font-size: 14px; line-height: 1.5; }
.postulate__text strong { font-weight: 700; }

/* QUOTES */
.quotes { display: flex; flex-direction: column; gap: var(--space-md); margin: 0; padding: 0; list-style: none; }
.quote {
  padding-left: var(--space-md);
  border-left: 3px solid var(--color-accent);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.quote__text {
  font-size: 14px;
  line-height: 1.5;
  font-style: italic;
  margin: 0;
}
.quote__source {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  margin: 0;
}
.quote__source strong { color: var(--color-accent); font-weight: 500; }
.quote__footer {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-text-muted);
  margin: 0;
}

/* STUB / IN PROGRESS */
.stub {
  background-color: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: flex-start;
  text-align: left;
}
.stub__icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-accent-soft);
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
}
.stub__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 3vw, 22px);
  line-height: 1.2;
  margin: 0;
}
.stub__desc {
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-text-muted);
  margin: 0;
  max-width: 640px;
}

/* CTA */
.cta {
  background-color: var(--color-accent);
  color: var(--color-text-on-accent);
  border-radius: var(--radius);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: flex-start;
}
.cta__kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  margin: 0;
}
.cta__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 4vw, 32px);
  line-height: 1.15;
  margin: 0;
  max-width: 720px;
}
.cta__desc {
  font-size: 15px;
  line-height: 1.5;
  margin: 0;
  max-width: 640px;
  color: rgba(255, 255, 255, 0.92);
}
.cta .btn--primary, .cta .btn {
  background-color: var(--color-surface);
  color: var(--color-accent);
  margin-top: var(--space-sm);
  border-color: transparent;
}
.cta .btn--primary:hover, .cta .btn--primary:focus-visible,
.cta .btn:hover, .cta .btn:focus-visible {
  background-color: var(--color-bg);
  color: var(--color-accent-hover);
}

/* CHANGELOG */
.changelog {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.changelog__entry {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.changelog__entry:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-hover);
}
.changelog__meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}
.changelog__date {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}
.changelog__tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 3px;
}
.changelog__tag--added {
  background-color: var(--color-positive-soft);
  color: var(--color-positive);
}
.changelog__tag--changed {
  background-color: var(--color-accent-soft);
  color: var(--color-accent);
}
.changelog__tag--fixed {
  background-color: var(--color-warning-soft);
  color: var(--color-warning);
}
.changelog__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.changelog__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.25;
  margin: 0;
}
.changelog__list {
  margin: 0;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.changelog__list li {
  font-size: 14px;
  line-height: 1.5;
}
.changelog__list a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: underline;
}

/* FOOTER */
.footer {
  width: 100%;
  max-width: var(--container-max);
  padding: var(--space-lg) 0;
  margin-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-muted);
}
.footer a:hover, .footer a:focus-visible {
  color: var(--color-accent);
  text-decoration: underline;
}

/* RESPONSIVE — tablet */
@media (min-width: 640px) {
  .page { padding: var(--space-md) var(--space-xl); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .subdomains { grid-template-columns: repeat(2, 1fr); }
  .feature__bullets { grid-template-columns: repeat(2, 1fr); }
  .cta { padding: var(--space-2xl) var(--space-xl); }
}

/* RESPONSIVE — desktop */
@media (min-width: 1024px) {
  .page { padding: var(--space-2xl) var(--space-xl); }
  .container { gap: var(--space-xl); }
  .cards { grid-template-columns: repeat(4, 1fr); }
  .cards--three { grid-template-columns: repeat(3, 1fr); }
  .subdomains { grid-template-columns: repeat(3, 1fr); }
  .feature { padding: 48px; }
  .feature__bullets { grid-template-columns: repeat(3, 1fr); }
  .cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
    padding: 48px;
  }
  .cta__text { flex: 1; }
  .cta .btn--primary, .cta .btn { margin-top: 0; flex-shrink: 0; }
}

/* RESPONSIVE — wide */
@media (min-width: 1280px) {
  .subdomains { grid-template-columns: repeat(5, 1fr); }
}

/* ACCESSIBILITY */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}
.card:focus-visible, .feature:focus-visible {
  outline-offset: 0;
}

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