/* ============== SERVICE BLOCKS ============== */
.service-block { padding: 90px 0; }
.service-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
  align-items: start;
}
.service-aside { position: sticky; top: 140px; }
.service-aside .s-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--cobalt); margin-bottom: 18px;
}
.service-aside h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 12px;
}
.service-aside .s-sub {
  font-size: 17px; color: var(--cobalt); font-weight: 500;
  margin-bottom: 18px;
}
.service-aside .s-lede {
  font-size: 15.5px; color: var(--soft); line-height: 1.65;
  margin-bottom: 24px;
}

.service-body h3 {
  font-size: 20px; margin-bottom: 22px;
  padding-bottom: 14px; border-bottom: 1px solid var(--line);
}

/* Single-column capability list */
.capability {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.capability:last-of-type { border-bottom: none; }
.capability h4 {
  font-size: 16px; font-weight: 600; margin-bottom: 8px;
  color: var(--l-text);
}
.capability p {
  font-size: 14.5px; color: var(--soft);
  margin-bottom: 10px;
}
.capability .deliverable {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; color: var(--cobalt);
  letter-spacing: 0.04em;
}

/* Grid of capabilities (custom dev) */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.cap-item {
  padding: 22px 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}
.s-paper .cap-item { background: #fff; }
.s-white .cap-item { background: var(--paper); border-color: var(--line); }
.cap-item h4 {
  font-size: 15px; font-weight: 600; margin-bottom: 8px;
  color: var(--l-text);
}
.cap-item p {
  font-size: 14px; color: var(--soft); margin-bottom: 10px;
}
.cap-item .skills {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--mute); letter-spacing: 0.04em;
  padding-top: 10px; border-top: 1px dashed var(--line);
}

/* Principles list */
.principles {
  display: grid; gap: 16px;
}
.principle {
  padding: 18px 22px;
  border-left: 3px solid var(--cobalt);
  background: var(--paper);
}
.s-paper .principle { background: #fff; }
.principle .p-name {
  font-family: 'Inter Tight', sans-serif;
  font-size: 15px; font-weight: 700;
  color: var(--l-text); margin-bottom: 6px;
}
.principle p {
  font-size: 14px; color: var(--soft);
}

/* Models */
.models { display: grid; gap: 12px; }
.model {
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  font-size: 14.5px; color: var(--l-text);
}
.model strong { color: var(--cobalt); }

/* Who-this-is-for */
.who {
  margin-top: 32px;
  padding: 24px 26px;
  background: var(--paper);
  border-radius: var(--r-md);
}
.s-paper .who { background: #fff; }
.who h4 {
  font-size: 14px;
  font-family: 'JetBrains Mono', monospace; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--mute); margin-bottom: 14px;
}
.who ul { list-style: none; display: grid; gap: 8px; }
.who li {
  font-size: 14px; color: var(--l-text);
  padding-left: 18px; position: relative;
}
.who li::before {
  content: '→'; position: absolute; left: 0;
  color: var(--cobalt); font-weight: 700;
}

/* Stack cards (integration) */
.stack-card {
  padding: 28px 28px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  margin-bottom: 18px;
}
.s-paper .stack-card { background: #fff; }
.stack-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.stack-head h4 {
  font-size: 18px; color: var(--l-text); margin: 0;
}
.stack-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--cobalt);
  padding: 4px 10px; border-radius: 999px;
  background: var(--cobalt-100);
}
.stack-card p {
  font-size: 14.5px; color: var(--soft); margin-bottom: 14px;
}
.stack-card ul {
  list-style: none; display: grid; gap: 8px;
}
.stack-card li {
  font-size: 14px; color: var(--l-text);
  padding-left: 18px; position: relative;
}
.stack-card li::before {
  content: ''; position: absolute; left: 0; top: 8px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cobalt);
}

/* Integration pattern table */
.pattern-table-wrap { overflow-x: auto; }
.pattern-table {
  width: 100%; border-collapse: collapse;
  font-size: 13.5px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.pattern-table th {
  text-align: left;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--mute); font-weight: 500;
  padding: 12px 16px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.s-paper .pattern-table th { background: #fff; }
.pattern-table td {
  padding: 14px 16px;
  color: var(--l-text);
  border-bottom: 1px solid var(--line);
}
.pattern-table tr:last-child td { border-bottom: none; }

/* Tiers (managed services) */
.tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}
.tier {
  padding: 26px 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  position: relative;
}
.s-white .tier { background: var(--paper); }
.tier-featured {
  border-color: var(--cobalt);
  box-shadow: 0 12px 24px -16px rgba(0,112,243,0.4);
}
.tier-flag {
  position: absolute; top: -10px; left: 24px;
  background: var(--cobalt); color: #fff;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px;
}
.tier-name {
  font-family: 'Inter Tight', sans-serif;
  font-size: 18px; font-weight: 700;
  color: var(--l-text); margin-bottom: 4px;
}
.tier-sub {
  font-size: 13px; color: var(--mute); margin-bottom: 18px;
  padding-bottom: 14px; border-bottom: 1px solid var(--line);
}
.tier ul { list-style: none; display: grid; gap: 8px; }
.tier li {
  font-size: 13.5px; color: var(--l-text);
  padding-left: 18px; position: relative;
}
.tier li::before {
  content: '✓'; position: absolute; left: 0;
  color: var(--cobalt); font-weight: 700; font-size: 12px;
}
.tiers-note {
  margin-top: 18px;
  font-size: 13px; color: var(--mute);
  font-style: italic;
}

/* Bullet list reusable */
.bullet-list {
  list-style: none; display: grid; gap: 10px;
}
.bullet-list li {
  font-size: 14.5px; color: var(--l-text);
  padding-left: 22px; position: relative;
}
.bullet-list li::before {
  content: ''; position: absolute; left: 0; top: 9px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--cobalt);
}

/* ============== RESPONSIVE ============== */
@media (max-width: 980px) {
  .service-grid { grid-template-columns: 1fr; gap: 32px; }
  .service-aside { position: static; }
  .cap-grid { grid-template-columns: 1fr; }
  .tiers { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .service-block { padding: 60px 0; }
  .stack-card { padding: 22px 20px; }
  .pattern-table th, .pattern-table td { padding: 10px 12px; font-size: 12.5px; }
}