/* ============================================================
   INFOXNEX — Service Matrix (Pillar x Tier Table)
   ============================================================ */

/* Desktop table */
.matrix {
  position: relative;
}

.matrix__wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  scrollbar-width: thin;
  scrollbar-color: var(--color-text-dim) transparent;
}

.matrix__wrapper::-webkit-scrollbar {
  height: 6px;
}
.matrix__wrapper::-webkit-scrollbar-thumb {
  background: var(--color-text-dim);
  border-radius: 6px;
}

.matrix__table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px;
}

/* Header row */
.matrix__corner {
  width: 200px;
  background: var(--color-bg-card);
  border-bottom: 1px solid var(--color-border);
}

.matrix__tier-head {
  padding: 28px 20px 22px;
  text-align: center;
  vertical-align: bottom;
  border-bottom: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
  background: var(--color-bg-card);
  position: relative;
}

.matrix__tier-head--featured {
  background: var(--color-bg);
}

.matrix__tier-popular {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #fff;
  background: var(--color-accent);
  padding: 3px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 10px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.matrix__tier-label {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: 4px;
}

.matrix__tier-sub {
  display: block;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-weight: 400;
}

/* Body rows */
.matrix__pillar-row {
  transition: background var(--transition-fast);
}

.matrix__pillar-row:hover {
  background: var(--color-surface-hover);
}

.matrix__pillar-row:not(:last-child) td {
  border-bottom: 1px solid var(--color-border);
}

.matrix__pillar-cell {
  padding: 22px 20px;
  white-space: nowrap;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 72px;
}

.matrix__pillar-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.matrix__pillar-dot--identity { background: var(--pillar-identity); box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.matrix__pillar-dot--cloud { background: var(--pillar-cloud); box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.matrix__pillar-dot--network { background: var(--pillar-network); box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.matrix__pillar-dot--endpoint { background: var(--pillar-endpoint); box-shadow: 0 1px 3px rgba(0,0,0,0.1); }

.matrix__pillar-name {
  letter-spacing: -0.01em;
}

.matrix__cell {
  padding: 22px 20px;
  font-size: 0.86rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  border-left: 1px solid var(--color-border);
  vertical-align: middle;
}

.matrix__cell--featured {
  background: rgba(99, 102, 241, 0.03);
  color: var(--color-text);
}

.matrix__cta {
  text-align: center;
  margin-top: 32px;
}

/* Mobile card layout */
.matrix-mobile {
  display: none;
}

.matrix-mobile__tier {
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  margin-bottom: 16px;
}

.matrix-mobile__tier--featured {
  border-color: var(--color-border-accent);
  background: var(--color-bg);
}

.matrix-mobile__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.matrix-mobile__title span {
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--color-text-muted);
  margin-left: 8px;
}

.matrix-mobile__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  border-bottom: 1px solid var(--color-border);
}

.matrix-mobile__item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.matrix-mobile__item .matrix__pillar-dot {
  margin-top: 6px;
}

/* Responsive: swap table for cards on mobile */
@media (max-width: 768px) {
  .matrix {
    display: none;
  }
  .matrix-mobile {
    display: block;
  }
}