/* ==========================================================================
   BASE STYLES — Reset, typografia, utility classes
   Mobile-first. Wszystkie wartosci przez design tokens z variables.css.
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Reset (nowoczesny, minimalny)
   -------------------------------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  -moz-tab-size: 4;
  tab-size: 4;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

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

ul,
ol {
  list-style: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* Usun animacje/przejscia dla uzytkownikow preferujacych mniej ruchu */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --------------------------------------------------------------------------
   Typografia — naglowki
   -------------------------------------------------------------------------- */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  color: var(--color-text-primary);
}

h1 {
  font-size: var(--text-5xl);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--text-4xl);
  letter-spacing: -0.015em;
}

h3 {
  font-size: var(--text-3xl);
  font-weight: var(--weight-semibold);
}

h4 {
  font-size: var(--text-2xl);
  font-weight: var(--weight-semibold);
}

h5 {
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
}

h6 {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
}

/* --------------------------------------------------------------------------
   Typografia — body
   -------------------------------------------------------------------------- */

p {
  margin-bottom: var(--space-4);
}

p:last-child {
  margin-bottom: 0;
}

strong, b {
  font-weight: var(--weight-semibold);
}

em, i {
  font-style: italic;
}

small {
  font-size: var(--text-sm);
}

/* Linki w tresci */
.content a,
.entry-content a {
  color: var(--color-accent-green);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color var(--transition-fast);
}

.content a:hover,
.entry-content a:hover {
  color: var(--color-accent-green-hover);
}

/* Typografia akcentowa */
.font-accent {
  font-family: var(--font-accent);
  font-style: italic;
}

.font-mono {
  font-family: var(--font-mono);
}

/* --------------------------------------------------------------------------
   Selection
   -------------------------------------------------------------------------- */

::selection {
  background-color: var(--color-accent-green);
  color: var(--color-bg-primary);
}

/* --------------------------------------------------------------------------
   Focus — WCAG 2.1 AA
   -------------------------------------------------------------------------- */

:focus-visible {
  outline: 2px solid var(--color-accent-green);
  outline-offset: 2px;
}

/* Usun domyslny focus dla myszy */
:focus:not(:focus-visible) {
  outline: none;
}

/* --------------------------------------------------------------------------
   Layout — Container
   -------------------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.container--wide {
  max-width: var(--container-wide);
}

.container--narrow {
  max-width: var(--container-narrow);
}

/* --------------------------------------------------------------------------
   Layout — Grid
   -------------------------------------------------------------------------- */

.grid {
  display: grid;
  gap: var(--grid-gap);
}

.grid--2 {
  grid-template-columns: 1fr;
}

.grid--3 {
  grid-template-columns: 1fr;
}

.grid--4 {
  grid-template-columns: 1fr;
}

@media (min-width: 480px) {
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* --------------------------------------------------------------------------
   Utility — Accessibility
   -------------------------------------------------------------------------- */

/* Screen reader only — niewidoczny wizualnie, dostepny dla czytnikow */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Skip to content link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: var(--z-toast);
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-accent-green);
  color: var(--color-bg-primary);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-2);
}

/* --------------------------------------------------------------------------
   Utility — Tekst
   -------------------------------------------------------------------------- */

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

.text-primary { color: var(--color-text-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-muted { color: var(--color-text-muted); }
.text-green { color: var(--color-accent-green); }
.text-gold { color: var(--color-accent-gold); }
.text-red { color: var(--color-accent-red); }

/* --------------------------------------------------------------------------
   Utility — Spacing
   -------------------------------------------------------------------------- */

.section {
  padding-block: var(--space-9);
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--space-11);
  }
}

/* Tla sekcji */
.section--dark {
  background-color: var(--color-bg-primary);
}

.section--alt {
  background-color: var(--color-bg-secondary);
}

.section--light {
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
}

.section--light h1,
.section--light h2,
.section--light h3,
.section--light h4,
.section--light h5,
.section--light h6 {
  color: var(--color-text-dark);
}

.section--light .text-secondary {
  color: var(--color-text-dark-secondary);
}