/* ============================================================
   Neptura — Tech Detail Page shared styles
   Base layout for /tech/*.html pages. Accent colors are
   overridden per-page inline (green=climate, blue=health,
   orange=energy, violet=ctei).
   ============================================================ */

/* ===== HERO ===== */
.tech-hero {
  padding: var(--space-20) 0 var(--space-16);
  position: relative;
  overflow: hidden;
}
.tech-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(500px 300px at 85% 20%, rgba(16, 185, 129, 0.14), transparent 70%),
    linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.25) 100%);
  pointer-events: none;
}
.tech-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: end;
}
@media (min-width: 960px) {
  .tech-hero-grid { grid-template-columns: 1.25fr 1fr; gap: var(--space-16); }
}
.tech-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.tech-name {
  font-size: clamp(64px, 10vw, 128px);
  font-weight: var(--fw-black);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin: 0;
  color: var(--fg-1);
}
.tech-long-name {
  font-family: var(--font-mono);
  color: var(--signal-green);
  font-size: var(--fs-body-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: var(--space-4) 0 var(--space-6);
}
.tech-headline {
  font-size: var(--fs-h1);
  font-weight: var(--fw-bold);
  color: var(--fg-1);
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: var(--space-6);
  max-width: 22ch;
  text-wrap: balance;
}
.tech-summary {
  font-size: var(--fs-body-lg);
  color: var(--fg-2);
  max-width: 52ch;
  line-height: 1.55;
  margin-bottom: var(--space-8);
}
.tech-cta-row {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* diagram column — shared shell, content differs per tech */
.tech-hero-diagram {
  background: var(--surface-800);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-4);
  padding: var(--space-8);
  position: relative;
}
.tech-hero-diagram .eyebrow-lead {
  margin-bottom: var(--space-6);
}

/* ===== KPI BAR offset ===== */
.nuwa-kpis { margin-top: var(--space-12); }

/* ===== STACK LIST ===== */
.stack-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-3);
  overflow: hidden;
}
.stack-item {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--hairline);
  background: var(--surface-800);
  transition: background var(--dur-fast);
}
.stack-item:last-child { border-bottom: 0; }
.stack-item:hover { background: var(--surface-700); }
.stack-item .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-4);
}
.stack-item .name {
  font-size: var(--fs-body);
  color: var(--fg-1);
  font-weight: var(--fw-medium);
}
.stack-item .tag {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--signal-green);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ===== SYNERGIES ===== */
.synergy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 720px) { .synergy-grid { grid-template-columns: repeat(3, 1fr); } }
.synergy-card {
  background: var(--surface-800);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-3);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--dur-base), transform var(--dur-base);
}
.synergy-card:hover {
  border-color: var(--signal-green);
  transform: translateY(-2px);
}
.synergy-card .id {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-4);
  letter-spacing: 0.08em;
}
.synergy-card .name {
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  color: var(--fg-1);
  letter-spacing: -0.01em;
}
.synergy-card .rel {
  font-size: var(--fs-body-sm);
  color: var(--fg-3);
  line-height: 1.5;
}

/* ===== CAMPAIGN STRIP ===== */
.campaign-strip {
  border: 1px solid var(--signal-green);
  border-radius: var(--radius-3);
  padding: var(--space-8);
  background:
    linear-gradient(90deg, rgba(16, 185, 129, 0.07), transparent 70%),
    var(--surface-800);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: center;
}
@media (min-width: 860px) {
  .campaign-strip { grid-template-columns: 1fr auto; }
}
.campaign-strip .ttl {
  font-size: var(--fs-h2);
  font-weight: var(--fw-black);
  letter-spacing: -0.02em;
  color: var(--fg-1);
  margin: 0 0 var(--space-2);
}
.campaign-strip .sub {
  color: var(--fg-2);
  margin: 0;
  max-width: 48ch;
}

/* ===== STATUS BLOCK ===== */
.status-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  background: var(--surface-800);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-3);
  padding: var(--space-8);
}
@media (min-width: 720px) {
  .status-block { grid-template-columns: 1fr 1fr; }
}
.status-block h4 { font-size: var(--fs-h3); margin: 0 0 var(--space-3); color: var(--fg-1); }
.status-block ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.status-block li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  font-size: var(--fs-body);
  color: var(--fg-2);
}
.status-block li::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--signal-green);
  border-radius: 50%;
  margin-top: 10px;
}