/* ==========================================================================
   components.css — komponenty BEM
   ========================================================================== */

/* --------------------------------------------------------------------------
   Block: .btn
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  min-height: 44px; /* WCAG 2.5.5 — bezpieczny cel dotykowy */
  padding: var(--spacing-sm) var(--spacing-lg);
  border: 2px solid transparent;
  border-radius: var(--border-radius-pill);
  box-shadow: none;
  font-family: var(--font-base);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

/* Modifier: primary — Dark Roast Green ("Baza wiedzy") */
.btn--primary {
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-text);
}

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

/* Modifier: accent — Burnt Orange ("Szukam pomocy") */
.btn--accent {
  background-color: var(--btn-accent-bg);
  color: var(--btn-accent-text);
}

.btn--accent:hover {
  background-color: var(--btn-accent-hover);
}

/* Wyraźny focus (WCAG 2.4.7 / 1.4.11):
   pomarańczowy obrys + ciemny pierścień offsetowy, dzięki czemu wskaźnik
   ma kontrast >=3:1 także na jasnych tłach (sam #EA662C nie wystarcza). */
.btn:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
  box-shadow: 0 0 0 2px var(--color-focus-halo);
}

/* --------------------------------------------------------------------------
   Block: .hero
   (tło, zaokrąglenie i „oddech” sekcji: layout.css)
   -------------------------------------------------------------------------- */
.hero__inner {
  max-width: 60rem;
}

/* Wyciszony nadtytuł */
.hero__eyebrow {
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

/* H1 — Fraunces, kolor nagłówków */
.hero__title {
  margin: 0 0 var(--spacing-lg);
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.2;
  font-weight: 700;
  color: var(--text-heading);
}

.hero__lead {
  margin: 0 0 var(--spacing-lg);
  max-width: 42rem;
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--text-primary);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

/* --------------------------------------------------------------------------
   Block: .card — karty wpisów (CPT: disorder, resource)
   -------------------------------------------------------------------------- */
.card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-lg);
}

.card__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.375rem;
  line-height: 1.3;
  font-weight: 700;
  color: var(--text-heading);
}

.card__excerpt {
  margin: 0;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
}

.card__link {
  margin-top: var(--spacing-sm);
  align-self: flex-start;
  color: var(--accent-primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.card__link:hover {
  color: var(--accent-warm);
}

.card__link:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
  box-shadow: 0 0 0 2px var(--color-focus-halo);
}

/* --------------------------------------------------------------------------
   Accessibility utilities
   -------------------------------------------------------------------------- */
.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Skip-link widoczny po uzyskaniu fokusu */
.skip-link:focus .screen-reader-text {
  position: absolute;
  width: auto;
  height: auto;
  clip: auto;
}