/**
 * Oferta archive page
 */

/* ── Hero header (same pattern as blog archive) ── */
.oferta-hero {
  background: linear-gradient(to bottom, var(--color-hero-bg) 0%, var(--color-white) 100%);
  padding: var(--space-2xl) 0 var(--space-3xl);
}

.oferta-hero__grid {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3xl);
}

.oferta-hero__left {
  flex: 0 0 auto;
}

.oferta-hero__title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  line-height: var(--line-height-tight);
  color: var(--color-black);
  margin: 0;
}

.oferta-hero__right {
  flex: 1;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-lg);
  padding-top: var(--space-sm);
}

.oferta-hero__desc {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* ── Grid ── */
.oferta-grid-section {
  padding-top: 0;
}

.oferta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* ── Card (reuses grupa-card styling) ── */
.oferta-card {
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  background-color: var(--color-brand-dark);
  background-image: var(--card-bg);
  background-size: cover;
  background-position: center;
}

.oferta-card__link {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  width: 100%;
  height: 100%;
  padding: 18px;
  text-decoration: none;
  color: var(--color-white);
  background: linear-gradient(to top, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0.12) 100%);
  transition: background 0.35s ease;
  position: relative;
}

.oferta-card__link:hover {
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.35) 55%, rgba(0,0,0,0.15) 100%);
}

.oferta-card__arrow {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  transition: background var(--transition-fast);
}

.oferta-card__arrow svg {
  transition: transform 0.3s cubic-bezier(.4,0,.2,1);
}

.oferta-card__link:hover .oferta-card__arrow {
  background: var(--color-brand);
}

.oferta-card__link:hover .oferta-card__arrow svg {
  transform: rotate(-45deg);
}

.oferta-card__bottom {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.oferta-card__name {
  font-size: var(--font-size-xl);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-white);
}

.oferta-card__excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-white);
  line-height: 1.3;
  margin-top: 5px;
}

.oferta-card__btn {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  background: var(--color-white);
  color: var(--color-black);
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-sm);
  margin-top: 10px;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  padding-top: 0;
  padding-bottom: 0;
  transition: max-height 0.35s ease, opacity 0.3s ease, padding 0.35s ease, margin 0.35s ease;
  pointer-events: none;
}

.oferta-card__link:hover .oferta-card__btn {
  max-height: 40px;
  opacity: 1;
  padding: 8px 18px;
  pointer-events: auto;
}

/* ── Responsive ── */
@media (max-width: 1200px) {
  .oferta-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 991px) {
  .oferta-hero__grid {
    flex-direction: column;
    gap: var(--space-xl);
  }

  .oferta-hero__right {
    max-width: none;
    padding-top: 0;
  }

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

@media (max-width: 640px) {
  .oferta-hero {
    padding: var(--space-xl) 0 var(--space-2xl);
  }

  .oferta-hero__title {
    font-size: var(--font-size-3xl);
  }

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

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

  .oferta-card__btn {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .oferta-card__name {
    transform: none !important;
  }
}