/* ============================================================
   OctosX — Thermal Risk subpage v2 (Opus 4.8 visual elevation)
   Loaded by solutions/thermal-risk-v2.html AFTER home-v2.css.
   Reuses the .hx- core system + components.css complex parts
   (product-ui, thermalpas-compare, chips, endorsement card).
   Adds only the subpage-specific elevated pieces.
   ============================================================ */

/* ── Subpage hero (cinematic, red-leaning for the "fire" page) ── */
.hx-subhero {
  position: relative;
  overflow: hidden;
  background: var(--hx-navy-deep);
  padding: clamp(7.5rem, 12vw, 9.5rem) 0 clamp(3.5rem, 6vw, 5rem);
  isolation: isolate;
}
.hx-subhero__bg {
  position: absolute; inset: 0; z-index: -3;
  background-size: cover; background-position: center;
  opacity: 0.46; filter: saturate(0.95) contrast(1.06);
}
.hx-subhero__veil {
  position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(90% 70% at 72% 12%, rgba(220,38,38,0.22), transparent 55%),
    radial-gradient(80% 70% at 10% 100%, rgba(245,158,11,0.12), transparent 60%),
    linear-gradient(180deg, rgba(6,22,41,0.58), rgba(6,22,41,0.8) 60%, var(--hx-navy-deep));
}
.hx-subhero__grid {
  position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(var(--hx-line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--hx-line-dark) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(120% 90% at 50% 0%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, #000 30%, transparent 78%);
  opacity: 0.45;
}
.hx-subhero .breadcrumb { margin-bottom: 1.5rem; }
.hx-subhero .breadcrumb a { color: rgba(255,255,255,0.72); }
.hx-subhero .breadcrumb a:hover { color: var(--color-accent); }
.hx-subhero .breadcrumb__sep,
.hx-subhero .breadcrumb span { color: rgba(255,255,255,0.5); }

.hx-subhero__badge {
  display: inline-flex; align-items: center; gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.hx-subhero__badge-icon {
  width: 46px; height: 46px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  background: rgba(220,38,38,0.18); color: #FCA5A5;
  border: 1px solid rgba(220,38,38,0.3);
}
.hx-subhero__badge-text {
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: #FCD34D;
}
.hx-subhero__title {
  font-family: var(--font-heading); font-weight: 700;
  font-size: clamp(2.4rem, 5.2vw, 3.75rem);
  line-height: 1.05; letter-spacing: -0.03em; color: #fff;
  max-width: 16ch; margin: 0 0 1.25rem 0;
}
.hx-subhero__lead {
  font-size: clamp(1.0625rem, 1.4vw, 1.1875rem); line-height: 1.62;
  color: #C7D2DE; max-width: 60ch; margin: 0;
}
.hx-subhero__cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.25rem; }

/* ── Elevated stage for product-ui / dashboard mockups ── */
.hx-stage {
  position: relative;
  max-width: 1080px;
  margin: 0 auto;
}
.hx-stage::before {
  content: "";
  position: absolute; inset: -6% -3% -10%;
  background: radial-gradient(55% 55% at 50% 35%, rgba(245,158,11,0.14), transparent 70%);
  z-index: -1; filter: blur(6px);
}
.hx-stage .product-ui,
.hx-stage .dashboard-mockup {
  box-shadow: 0 36px 72px -28px rgba(10,31,58,0.45), 0 2px 8px rgba(10,31,58,0.08);
}

/* ── Feature rows (How OctosX Solves It) ── */
.hx-features { display: flex; flex-direction: column; gap: 1rem; }
.hx-feature {
  display: grid; grid-template-columns: 48px 1fr; gap: 1rem;
  align-items: start;
  padding: 1.25rem 1.375rem;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base) var(--hx-ease);
}
.hx-feature:hover { border-color: var(--color-accent); box-shadow: var(--shadow-md); transform: translateX(3px); }
.hx-feature__icon {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  background: var(--color-accent-soft); color: var(--color-accent-hover);
}
.hx-feature__title {
  font-family: var(--font-heading); font-size: 1.0625rem; font-weight: 700;
  color: var(--color-text-primary); margin: 0 0 0.375rem 0; line-height: 1.3;
}
.hx-feature__desc { font-size: 0.9375rem; line-height: 1.62; color: var(--color-text-secondary); margin: 0; }

/* ── Persona cards ── */
.hx-personas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.hx-persona {
  position: relative;
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  overflow: hidden;
  transition: transform var(--transition-base) var(--hx-ease), box-shadow var(--transition-base);
}
.hx-persona::before {
  content: ""; position: absolute; top: 0; left: 0; bottom: 0; width: 3px;
  background: var(--hx-thermal);
}
.hx-persona:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.hx-persona__role {
  font-family: var(--font-mono); font-size: 0.6875rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent-hover);
  margin-bottom: 1rem;
}
.hx-persona__title {
  font-family: var(--font-heading); font-size: 1.0625rem; font-weight: 700;
  line-height: 1.35; color: var(--color-text-primary); margin: 0 0 0.75rem 0;
}
.hx-persona__desc { font-size: 0.9375rem; line-height: 1.62; color: var(--color-text-secondary); margin: 0; }

/* ── Coverage pills (reuse hx-industry visual; add accent icon) ── */
.hx-coverage { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; max-width: 920px; margin: 0 auto; }

/* ── Process steps (dark, Implementation) ── */
.hx-steps { display: flex; flex-direction: column; gap: 0.5rem; }
.hx-step {
  display: grid; grid-template-columns: 44px 1fr; gap: 1rem; align-items: start;
  padding: 1.125rem 0;
  border-bottom: 1px solid var(--hx-line-dark);
}
.hx-step:last-child { border-bottom: 0; }
.hx-step__num {
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 700; font-size: 1rem;
  color: var(--color-accent);
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.35);
}
.hx-step__title { font-family: var(--font-heading); font-weight: 700; font-size: 1rem; color: #fff; margin: 0 0 0.375rem 0; }
.hx-step__desc { font-size: 0.9375rem; line-height: 1.6; color: var(--color-text-on-dark-muted); margin: 0; }

/* ── Deployment spec card (dark) ── */
.hx-deploy {
  background: var(--hx-glass);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 2rem 2.25rem;
  backdrop-filter: blur(6px);
}
.hx-deploy__title {
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--color-accent); margin: 0 0 1.5rem 0;
}
.hx-deploy__row {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 0.875rem 0; border-bottom: 1px solid var(--hx-line-dark);
}
.hx-deploy__row:last-child { border-bottom: 0; padding-bottom: 0; }
.hx-deploy__key { font-size: 0.9375rem; color: var(--color-text-on-dark-muted); }
.hx-deploy__val { font-family: var(--font-mono); font-size: 0.9375rem; color: #fff; text-align: right; }
.hx-deploy__val--ok { color: var(--color-success); }

/* ── Outcome cards ── */
.hx-outcomes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.hx-ocard {
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: transform var(--transition-base) var(--hx-ease), box-shadow var(--transition-base);
}
.hx-ocard:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.hx-ocard__icon {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem;
}
.hx-ocard__title { font-family: var(--font-heading); font-size: 1.0625rem; font-weight: 700; color: var(--color-text-primary); margin: 0 0 0.625rem 0; }
.hx-ocard__desc { font-size: 0.9375rem; line-height: 1.62; color: var(--color-text-secondary); margin: 0; }

/* ── Thermalpas compare wrapper polish (reuses .thermalpas-compare) ── */
.hx-compare-wrap { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 2.5rem; align-items: start; margin-top: 2.75rem; }

/* ── Dark case study teaser (subpage) ── */
.hx-darkcase { max-width: 860px; margin: 0 auto; }
.hx-darkcase__tag {
  display: inline-flex; align-items: center; gap: 0.4375rem;
  font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: #FCD34D; margin-bottom: 1.25rem;
}
.hx-darkcase__title { font-family: var(--font-heading); font-weight: 700; font-size: clamp(1.5rem,2.6vw,2rem); line-height: 1.25; color: #fff; margin: 0 0 1.25rem 0; letter-spacing: -0.02em; }
.hx-darkcase__desc { font-size: 1.0625rem; line-height: 1.7; color: var(--color-text-on-dark-muted); margin: 0 0 2rem 0; }
.hx-darkcase__stats { display: flex; flex-wrap: wrap; gap: 2.25rem; margin-bottom: 2rem; }
.hx-darkcase__stat-num { font-family: var(--font-heading); font-size: 2rem; font-weight: 700; letter-spacing: -0.02em; }
.hx-darkcase__stat-lbl { font-size: 0.8125rem; color: var(--color-text-on-dark-muted); margin-top: 0.25rem; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hx-personas, .hx-outcomes { grid-template-columns: 1fr; }
  .hx-compare-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .hx-subhero__title { max-width: none; }
}