/**
 * Webstyl Portfolio Realizacje — Frontend CSS
 * Premium grid layout, hover effects, animations
 *
 * Design tokens:
 * --wr-color-accent   : #ff8b00 (overridable via settings)
 * --wr-radius         : 20px
 * --wr-shadow         : 0 15px 40px rgba(0,0,0,.08)
 * --wr-max-width      : 1280px
 * --wr-font           : 'Inter', system-ui
 */

/* ============================================================
   0. Google Font Import (Inter)
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ============================================================
   1. Design Tokens
   ============================================================ */
:root {
  --wr-color-accent:      #ff8b00;
  --wr-color-accent-h:    #e67d00;
  --wr-color-bg:          #ffffff;
  --wr-color-surface:     #f7f7f7;
  --wr-color-text:        #111111;
  --wr-color-text-muted:  #6b7280;
  --wr-color-border:      rgba(0, 0, 0, .07);
  --wr-radius:            20px;
  --wr-radius-sm:         12px;
  --wr-shadow:            0 15px 40px rgba(0, 0, 0, .08);
  --wr-shadow-hover:      0 24px 56px rgba(0, 0, 0, .14);
  --wr-transition:        300ms cubic-bezier(.4, 0, .2, 1);
  --wr-font:              'Inter', system-ui, -apple-system, sans-serif;
  --wr-max-width:         1280px;
  --wr-grid-gap:          clamp(1rem, 2vw, 1.5rem);
}

/* ============================================================
   2. Portfolio Wrapper
   ============================================================ */
.wr-portfolio {
  font-family: var(--wr-font);
  color: var(--wr-color-text);
  display: grid;
  gap: var(--wr-grid-gap);
  width: 100%;
  max-width: var(--wr-max-width);
  margin-inline: auto;
  padding: clamp(1.5rem, 4vw, 3rem) clamp(1rem, 3vw, 2rem);
  box-sizing: border-box;

  /* Duża karta zajmuje pełną szerokość */
  grid-template-columns: 1fr;
}

/*
  Po pierwszym elemencie (featured card) siatka przełącza się
  na 3 kolumny. Używamy CSS :nth-child selector trick.
*/
.wr-portfolio--cols-3 .wr-card--small {
  display: flex;
}

/* Siatka małych kart: 3 kolumny w jednym wierszu */
.wr-portfolio--cols-3 {
  grid-template-columns: 1fr;
}

/* Małe karty — kontener pomocniczy (React-like trick z CSS Grid subgrid) */
.wr-portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--wr-grid-gap);
}

/* Alternativnie — używamy auto-fill na całej sekcji i full-span dla featured */
.wr-portfolio.wr-portfolio--auto {
  grid-template-columns: repeat(3, 1fr);
}

.wr-portfolio.wr-portfolio--auto .wr-card--featured {
  grid-column: 1 / -1;
}

/* ============================================================
   3. Karty — bazowe style
   ============================================================ */
.wr-card {
  background: var(--wr-color-bg);
  border-radius: var(--wr-radius);
  box-shadow: var(--wr-shadow);
  overflow: hidden;
  transition:
    transform var(--wr-transition),
    box-shadow var(--wr-transition);
  will-change: transform;

  /* Inicjalny stan dla animacji wejścia */
  opacity: 0;
  transform: translateY(24px);
}

.wr-card.wr-card--visible {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 600ms cubic-bezier(.4, 0, .2, 1),
    transform 600ms cubic-bezier(.4, 0, .2, 1),
    box-shadow var(--wr-transition);
}

/* Opóźnienia animacji dla siatki */
.wr-card:nth-child(1) { transition-delay: 0ms; }
.wr-card:nth-child(2) { transition-delay: 60ms; }
.wr-card:nth-child(3) { transition-delay: 120ms; }
.wr-card:nth-child(4) { transition-delay: 180ms; }
.wr-card:nth-child(5) { transition-delay: 240ms; }
.wr-card:nth-child(6) { transition-delay: 300ms; }
.wr-card:nth-child(7) { transition-delay: 360ms; }
.wr-card:nth-child(8) { transition-delay: 420ms; }
.wr-card:nth-child(9) { transition-delay: 480ms; }

/* Hover — lift */
.wr-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--wr-shadow-hover);
}

/* ============================================================
   4. Figura / Obraz karty
   ============================================================ */
.wr-card__figure {
  margin: 0;
  overflow: hidden;
  line-height: 0;
}

.wr-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--wr-transition);
}

.wr-card:hover .wr-card__image {
  transform: scale(1.04);
}

.wr-card__image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #f0f0f0, #e0e0e0);
  display: flex;
  align-items: center;
  justify-content: center;
}

.wr-card__image-link {
  display: block;
  text-decoration: none;
}

/* ============================================================
   5. Duża karta (Featured)
   ============================================================ */
.wr-card--featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 460px;
}

.wr-card--featured__figure {
  height: 100%;
  min-height: 360px;
}

.wr-card--featured__figure .wr-card__image {
  height: 100%;
  min-height: 360px;
}

.wr-card--featured__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 4vw, 3.5rem);
  gap: 1.25rem;
}

/* ============================================================
   6. Mała karta
   ============================================================ */
.wr-card--small {
  flex-direction: column;
}

.wr-card--small__figure {
  aspect-ratio: 4 / 3;
}

.wr-card--small__figure .wr-card__image {
  aspect-ratio: 4 / 3;
  height: auto;
}

.wr-card--small__body {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  gap: 0.75rem;
  flex: 1;
}

/* ============================================================
   7. Tagi
   ============================================================ */
.wr-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.wr-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  background: var(--wr-color-surface);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--wr-color-text-muted);
  text-decoration: none;
  transition:
    background var(--wr-transition),
    color var(--wr-transition);
}

.wr-tag:hover {
  background: var(--wr-color-accent);
  color: #fff;
}

.wr-tag--sm {
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
}

/* ============================================================
   8. Tytuły
   ============================================================ */
.wr-card__title {
  margin: 0;
  line-height: 1.25;
}

.wr-card--featured .wr-card__title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.wr-card--small .wr-card__title {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.wr-card__title a {
  color: var(--wr-color-text);
  text-decoration: none;
  transition: color var(--wr-transition);
}

.wr-card__title a:hover {
  color: var(--wr-color-accent);
}

/* ============================================================
   9. Excerpt
   ============================================================ */
.wr-card__excerpt {
  margin: 0;
  color: var(--wr-color-text-muted);
  line-height: 1.6;
}

.wr-card--featured .wr-card__excerpt {
  font-size: 1rem;
}

.wr-card--small__excerpt {
  font-size: 0.875rem;
  flex: 1;
}

/* ============================================================
   10. CTA Link z animowaną strzałką
   ============================================================ */
.wr-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--wr-color-accent);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: gap var(--wr-transition), color var(--wr-transition);
  margin-top: auto;
}

.wr-cta:hover {
  color: var(--wr-color-accent-h);
  gap: 0.7rem;
}

.wr-cta__arrow {
  display: inline-block;
  transition: transform var(--wr-transition);
  font-style: normal;
}

.wr-cta:hover .wr-cta__arrow {
  transform: translateX(4px);
}

.wr-cta--sm {
  font-size: 0.875rem;
}

/* ============================================================
   11. Brak wyników
   ============================================================ */
.wr-no-results {
  text-align: center;
  color: var(--wr-color-text-muted);
  padding: 3rem 1rem;
  font-size: 1rem;
}

/* ============================================================
   12. Responsywność
   ============================================================ */

/* Tablet — 2 kolumny małych kart */
@media (max-width: 1024px) {
  .wr-portfolio.wr-portfolio--auto {
    grid-template-columns: repeat(2, 1fr);
  }

  .wr-card--featured {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .wr-card--featured__figure {
    height: 280px;
    min-height: 280px;
  }

  .wr-card--featured__body {
    padding: 2rem;
  }
}

/* Mobile — 1 kolumna */
@media (max-width: 640px) {
  .wr-portfolio.wr-portfolio--auto {
    grid-template-columns: 1fr;
  }

  .wr-card--featured {
    grid-template-columns: 1fr;
  }

  .wr-card--featured__figure {
    height: 220px;
    min-height: 220px;
  }

  .wr-card--featured__body {
    padding: 1.5rem;
  }

  .wr-card--featured .wr-card__title {
    font-size: 1.35rem;
  }
}

/* ============================================================
   13. Focus States (dostępność)
   ============================================================ */
.wr-card__title a:focus-visible,
.wr-cta:focus-visible,
.wr-tag:focus-visible,
.wr-card__image-link:focus-visible {
  outline: 3px solid var(--wr-color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ============================================================
   14. Reduced Motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .wr-card,
  .wr-card__image,
  .wr-cta__arrow {
    transition: none;
  }

  .wr-card {
    opacity: 1;
    transform: none;
  }
}