/* Additional styles for solution subpages */

.subhero {
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.breadcrumb {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em;
  color: var(--ink-3); text-transform: uppercase;
  margin-bottom: 30px;
}
.breadcrumb a { color: var(--ink-3); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--ink-4); }

.subhero-grid {
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 60px; align-items: center;
}
.subhero-title {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(52px, 7vw, 96px);
  line-height: 0.98; letter-spacing: -0.03em;
}
.subhero-title em { font-style: italic; color: var(--accent-cool); font-weight: 400; }
.subhero-sub {
  margin-top: 24px; font-size: 17px; line-height: 1.6;
  color: var(--ink-2); max-width: 52ch;
}
.subhero-ctas { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.subhero-visual {
  position: relative; aspect-ratio: 1 / 0.95;
  border: 1px solid var(--line-2); border-radius: var(--radius-lg);
  background: linear-gradient(160deg, #0e2a4c, #081a30);
  overflow: hidden;
  display: grid; place-items: center;
}
.subhero-visual::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(400px 300px at 70% 20%, var(--cool-glow), transparent 70%);
}
.subhero-visual svg { width: 80%; height: 80%; position: relative; }

/* Problem → Solution → Outcome */
.pso {
  display: grid; grid-template-columns: 1fr 40px 1fr 40px 1fr;
  gap: 10px; margin-top: 40px;
}
.pso-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; background: rgba(255, 255, 255, 0.015);
  min-height: 220px; display: flex; flex-direction: column;
}
.pso-card.accent { border-color: var(--line-2); background: rgba(74, 166, 184, 0.04); }
.pso-label {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em;
  color: var(--ink-3); text-transform: uppercase; margin-bottom: 14px;
}
.pso-card.accent .pso-label { color: var(--accent); }
.pso-title {
  font-family: var(--font-display); font-size: 26px; line-height: 1.15;
  letter-spacing: -0.015em; font-weight: 500;
}
.pso-desc { font-size: 14px; color: var(--ink-2); margin-top: 12px; line-height: 1.55; }
.pso-arrow {
  display: grid; place-items: center;
  color: var(--accent-cool);
}

/* Use cases */
.usecases { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 20px; }
.usecase {
  display: grid; grid-template-columns: 48px 1fr auto; gap: 18px;
  align-items: center; padding: 20px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.015); transition: all 0.2s;
}
.usecase:hover { border-color: var(--line-2); background: rgba(255, 255, 255, 0.03); }
.usecase-num {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, var(--aviia), var(--growth));
  color: var(--core-blue); display: grid; place-items: center;
  font-family: var(--font-display); font-size: 16px; font-weight: 600;
}
.usecase-title { font-family: var(--font-display); font-size: 20px; line-height: 1.15; letter-spacing: -0.01em; }
.usecase-desc { font-size: 13px; color: var(--ink-3); margin-top: 4px; }
.usecase-tag { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; color: var(--accent); text-transform: uppercase; }

/* Stat strip */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 28px; margin-top: 24px;
}
.stat-card {
  padding: 28px 0; border-top: 1px solid var(--line);
}
.stat-n {
  font-family: var(--font-display); font-size: 56px; line-height: 1;
  letter-spacing: -0.03em; font-weight: 500;
}
.stat-n em {
  font-style: normal;
  background: linear-gradient(120deg, var(--aviia), var(--lime));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-l {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  color: var(--ink-3); text-transform: uppercase; margin-top: 10px;
}

/* Related solutions strip */
.related { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 30px; }
.related-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; transition: all 0.2s; display: block;
}
.related-card:hover { border-color: var(--accent); background: rgba(158, 224, 106, 0.04); }
.related-card:hover .related-arrow { transform: translateX(4px); color: var(--accent); }
.related-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.15em; color: var(--ink-3); text-transform: uppercase; }
.related-title { font-family: var(--font-display); font-size: 22px; margin-top: 8px; letter-spacing: -0.01em; font-weight: 500; }
.related-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 20px; }
.related-arrow { transition: all 0.2s; color: var(--ink-3); }

/* FAQ */
.faq-list { margin-top: 24px; }
.faq-item {
  padding: 24px 0;
  border-top: 1px solid var(--line);
  display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: start;
}
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-q { font-family: var(--font-display); font-size: 22px; letter-spacing: -0.01em; font-weight: 500; }
.faq-a { font-size: 14px; color: var(--ink-2); margin-top: 8px; line-height: 1.6; max-width: 60ch; }
.faq-tag { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.15em; color: var(--accent); text-transform: uppercase; }

/* Tablet (701-1024px) — intermediate breakpoints */
@media (min-width: 701px) and (max-width: 1024px) {
  .usecases { grid-template-columns: 1fr 1fr; }
  .related   { grid-template-columns: repeat(2, 1fr); }
  .stats     { grid-template-columns: repeat(2, 1fr); }
  .faq-item  { gap: 18px; }
  .subhero-grid { gap: 40px; }
}

@media (max-width: 900px) {
  .subhero { padding: 48px 0 36px; }
  .subhero-grid { grid-template-columns: 1fr; gap: 32px; }
  .breadcrumb { flex-wrap: wrap; gap: 6px 10px; margin-bottom: 20px; }
  .pso { grid-template-columns: 1fr; }
  .pso-arrow { transform: rotate(90deg); padding: 8px 0; }
  .pso-card { min-height: auto; padding: 24px; }
  .pso-title { font-size: 22px; }
  .usecases { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; gap: 18px; }
  .stat-n { font-size: 44px; }
  .related { grid-template-columns: 1fr; }
  .faq-item { grid-template-columns: 1fr; gap: 12px; padding: 20px 0; }
  .faq-tag { order: -1; justify-self: start; }
  .faq-q { font-size: 19px; line-height: 1.3; }
}

/* Small phones (<=600px) — tighten everything one more notch */
@media (max-width: 600px) {
  .subhero { padding: 36px 0 28px; }
  .subhero-grid { gap: 24px; }
  .subhero-visual { min-height: 240px; max-height: 320px; border-radius: 16px; }
  .breadcrumb { font-size: 10px; }
  .pso-card { padding: 22px; }
  .pso-title { font-size: 20px; }
  .usecase { grid-template-columns: 40px 1fr; gap: 14px; padding: 16px; row-gap: 10px; }
  .usecase-tag { grid-column: 2; justify-self: start; }
  .usecase-num { width: 34px; height: 34px; font-size: 14px; }
  .usecase-title { font-size: 17px; }
  .stats { grid-template-columns: 1fr; gap: 12px; }
  .stat-card { padding: 20px 0; }
  .stat-n { font-size: 38px; }
  .related-card { padding: 18px; }
  .related-title { font-size: 19px; }
  .related-meta { margin-top: 14px; }
}

/* Tiny phones (<=380px) — iPhone SE class */
@media (max-width: 380px) {
  .subhero-visual { min-height: 200px; max-height: 280px; }
  .usecase-num { width: 30px; height: 30px; font-size: 13px; }
}