/* KALKULATOR — sekcja na home (bento split granat + podgląd wyceny PDF) */

.kalkulator {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.kalkulator::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}
.kalkulator > .container { position: relative; z-index: 1; }

.kalkulator__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}
@media (max-width: 1023px) {
  .kalkulator__grid { grid-template-columns: 1fr; gap: var(--space-lg); }
}

/* LEFT — content */
.kalkulator__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.kalkulator__kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}
.kalkulator__kicker-dash {
  width: 28px;
  height: 2px;
  background: var(--color-accent);
}

.kalkulator__title {
  font-family: var(--font-heading);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 800;
  line-height: 1.05;
  text-transform: uppercase;
  color: #fff;
  margin: 0 0 var(--space-md);
  letter-spacing: 0.02em;
}

.kalkulator__lead {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.85);
  margin: 0 0 var(--space-md);
  max-width: 540px;
  line-height: 1.55;
}

.kalkulator__benefits {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.kalkulator__benefit {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-size: 15px;
}
.kalkulator__benefit-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: rgba(253, 224, 71, 0.18);
  color: var(--color-accent);
  border-radius: 50%;
}

.kalkulator__cta {
  align-self: flex-start;
  padding: 16px 28px;
  font-size: 15px;
}
.kalkulator__cta svg {
  transition: transform 0.2s ease;
}
.kalkulator__cta:hover svg { transform: translateX(4px); }

/* RIGHT — preview PDF */
.kalkulator__preview {
  position: relative;
  perspective: 1200px;
}

.kalkulator__preview-card {
  background: #fff;
  color: var(--color-dark);
  padding: var(--space-lg);
  box-shadow:
    0 30px 60px -20px rgba(0, 0, 0, 0.4),
    0 18px 36px -18px rgba(0, 0, 0, 0.35);
  transform: rotate(-1.5deg);
  transition: transform 0.4s ease;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
}
.kalkulator__preview-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-accent);
}
.kalkulator__preview:hover .kalkulator__preview-card {
  transform: rotate(0deg) translateY(-4px);
}

.kalkulator__preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(15, 45, 92, 0.15);
}
.kalkulator__preview-badge {
  display: inline-block;
  background: var(--color-primary-dark);
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 5px 10px;
}
.kalkulator__preview-doc {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.kalkulator__preview-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: var(--color-text);
  padding: 4px 0;
}
.kalkulator__preview-row span:last-child {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary-dark);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.kalkulator__preview-row--muted {
  color: var(--color-text-muted);
  font-style: italic;
  padding-top: 8px;
  border-top: 1px dashed rgba(15, 45, 92, 0.1);
}
.kalkulator__preview-row--muted span:last-child {
  color: var(--color-text-muted);
  font-style: normal;
}

.kalkulator__preview-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--color-primary-dark);
  color: #fff;
  padding: var(--space-md);
  margin: 6px -4px 0;
  position: relative;
}
.kalkulator__preview-total-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.kalkulator__preview-total-label span {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.65);
}
.kalkulator__preview-total-label small {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.5);
}
.kalkulator__preview-total-value {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-heading);
  color: var(--color-accent);
}
.kalkulator__preview-total-value strong {
  font-size: clamp(28px, 3.2vw, 38px);
  font-weight: 800;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}
.kalkulator__preview-total-value span {
  font-size: 14px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
}

.kalkulator__preview-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--color-text-muted);
  padding-top: 6px;
}
.kalkulator__preview-foot-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.18);
}

@media (max-width: 640px) {
  .kalkulator__preview-card { padding: var(--space-md); transform: rotate(0deg); }
  .kalkulator__preview-total { margin: 6px 0 0; padding: var(--space-sm) var(--space-md); }
}