/**
 * Raycaster vs. physics ray — iki kule + hibrit pipeline şeridi
 * Sadece .doc-ray-vs kökü altında etki eder.
 */

.doc-ray-vs__pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
  margin: 0.5rem 0 1.25rem;
}

@media (min-width: 52rem) {
  .doc-ray-vs__pillars {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem 1.35rem;
    align-items: stretch;
  }
}

.doc-ray-vs__pillar {
  margin: 0;
  padding: 1rem 1.05rem 1.1rem;
  border-radius: 12px;
  border: 1px solid rgba(55, 95, 160, 0.38);
  background: linear-gradient(165deg, rgba(8, 16, 32, 0.92) 0%, rgba(4, 10, 22, 0.88) 100%);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.45) inset,
    0 1px 0 rgba(80, 130, 200, 0.06) inset;
}

.doc-ray-vs__pillar--render {
  border-left: 3px solid rgba(46, 231, 242, 0.85);
}

.doc-ray-vs__pillar--physics {
  border-left: 3px solid rgba(181, 108, 255, 0.88);
}

.doc-ray-vs__pillar .doc-h3 {
  margin-top: 0;
  margin-bottom: 0.45rem;
  font-size: 1.02rem;
}

.doc-ray-vs__hook {
  margin: 0 0 0.65rem;
  font-size: 0.9rem;
  line-height: 1.45;
  color: rgba(195, 210, 238, 0.96);
  letter-spacing: 0.01em;
}

.doc-ray-vs__pillar > p:not(.doc-ray-vs__hook) {
  margin-top: 0;
}

.doc-ray-vs__pillar ul {
  margin: 0.65rem 0 0;
  padding-left: 1.15rem;
}

.doc-ray-vs__pillar li {
  margin-bottom: 0.4rem;
}

.doc-ray-vs__pillar li:last-child {
  margin-bottom: 0;
}

/* Hibrit: üç adım şerit */
.doc-ray-vs__pipeline {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin: 0 0 1.15rem;
  padding: 0.85rem 0.95rem;
  border-radius: 12px;
  border: 1px solid rgba(55, 95, 160, 0.32);
  background: rgba(2, 8, 18, 0.55);
}

@media (min-width: 40rem) {
  .doc-ray-vs__pipeline {
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 0.35rem;
    padding: 0.75rem 0.65rem;
  }

  .doc-ray-vs__pipe {
    flex: 1 1 0;
    min-width: 0;
  }

  .doc-ray-vs__pipe-join {
    flex: 0 0 auto;
    align-self: center;
    padding: 0 0.15rem;
    opacity: 0.55;
    font-size: 1.1rem;
    line-height: 1;
  }
}

.doc-ray-vs__pipe {
  display: flex;
  gap: 0.55rem;
  padding: 0.55rem 0.6rem;
  border-radius: 10px;
  background: rgba(6, 14, 28, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.doc-ray-vs__pipe-num {
  flex-shrink: 0;
  width: 1.65rem;
  height: 1.65rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: rgba(230, 238, 255, 0.95);
  background: linear-gradient(145deg, rgba(46, 160, 220, 0.35), rgba(90, 80, 200, 0.28));
  border: 1px solid rgba(120, 170, 255, 0.22);
}

.doc-ray-vs__pipe strong {
  display: block;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  margin-bottom: 0.2rem;
  color: rgba(210, 222, 248, 0.98);
}

.doc-ray-vs__pipe-desc {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.42;
  color: rgba(165, 185, 218, 0.92);
}

.doc-ray-vs__pipe-join {
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
  color: rgba(160, 190, 230, 0.75);
  font-weight: 500;
}

@media (max-width: 39.99rem) {
  .doc-ray-vs__pipe-join {
    transform: rotate(90deg);
    padding: 0.2rem 0;
    font-size: 1rem;
  }
}