/* ============================================================
   THORdev — SOLUTION DETAIL PAGES
   ============================================================ */
.solution-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 88% 8%, rgba(10, 108, 255, 0.12), transparent 26rem),
    var(--bg);
}

.solution-page .nav { background: rgba(5, 5, 7, 0.78); }
.solution-page .nav-logo { color: var(--text-primary); }

.solution-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--nav-h) + 90px) 0 86px;
  border-bottom: 1px solid var(--border);
}

.solution-hero::before {
  content: '';
  position: absolute;
  width: 620px;
  height: 620px;
  left: -270px;
  top: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 213, 255, 0.12), transparent 68%);
  pointer-events: none;
}

.solution-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
  gap: 72px;
  align-items: end;
}

.solution-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 26px;
  color: var(--text-tertiary);
  font-size: 13px;
}

.solution-breadcrumb a { color: var(--cyan); }
.solution-breadcrumb i { font-size: 10px; }

.solution-hero h1 {
  max-width: 800px;
  margin-bottom: 24px;
  font-size: clamp(2.6rem, 6vw, 5.25rem);
  line-height: 1.03;
  letter-spacing: -0.045em;
}

.solution-hero-lead {
  max-width: 700px;
  color: var(--text-secondary);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.72;
}

.solution-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.solution-signal {
  padding: 28px;
  border: 1px solid rgba(0, 213, 255, 0.2);
  border-radius: var(--r-lg);
  background: rgba(0, 213, 255, 0.055);
}

.solution-signal-label {
  display: block;
  margin-bottom: 16px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.solution-signal strong {
  display: block;
  margin-bottom: 10px;
  color: var(--text-primary);
  font-size: 1.2rem;
  line-height: 1.3;
}

.solution-signal p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.65;
}

.solution-content { padding-top: 92px; }

.solution-intro {
  max-width: 780px;
  margin: 0 auto 58px;
  text-align: center;
}

.solution-intro h2,
.solution-section h2 {
  margin-bottom: 16px;
  color: var(--text-primary);
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.solution-intro p,
.solution-section > p {
  color: var(--text-secondary);
  line-height: 1.75;
}

.solution-section { padding: 0 0 78px; }

.solution-feature-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.solution-feature {
  grid-column: span 4;
  min-height: 210px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--surface);
}

.solution-feature.wide { grid-column: span 6; }
.solution-feature-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 22px;
  border-radius: 10px;
  background: rgba(0, 213, 255, 0.1);
  color: var(--cyan);
  font-size: 14px;
}

.solution-feature h3 {
  margin-bottom: 10px;
  color: var(--text-primary);
  font-size: 17px;
}

.solution-feature p,
.solution-feature li {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.65;
}

.solution-feature ul {
  display: grid;
  gap: 8px;
  padding-left: 17px;
}

.solution-method {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 42px;
  align-items: start;
  padding: 42px;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, rgba(18, 19, 26, 0.98), rgba(10, 10, 15, 0.75));
}

.solution-method h2 { margin-bottom: 0; }
.solution-method-list { display: grid; gap: 18px; }

.solution-method-item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
}

.solution-method-item b {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(0, 213, 255, 0.24);
  border-radius: 50%;
  color: var(--cyan);
  font-size: 12px;
}

.solution-method-item strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text-primary);
  font-size: 15px;
}

.solution-method-item span {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
}

.solution-note {
  margin-top: 20px;
  padding: 18px 20px;
  border-left: 2px solid var(--cyan);
  background: rgba(0, 213, 255, 0.055);
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.65;
}

.solution-cta {
  padding: 56px 0 110px;
}

.solution-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 38px 42px;
  border: 1px solid rgba(0, 213, 255, 0.2);
  border-radius: var(--r-xl);
  background: linear-gradient(100deg, rgba(0, 213, 255, 0.08), rgba(10, 108, 255, 0.08));
}

.solution-cta h2 {
  margin-bottom: 8px;
  color: var(--text-primary);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.solution-cta p {
  color: var(--text-secondary);
  font-size: 15px;
}

.solution-page .footer { margin-top: 0; }

@media (max-width: 768px) {
  .solution-hero { padding-top: calc(var(--nav-h) + 64px); }
  .solution-hero-inner,
  .solution-method { grid-template-columns: 1fr; gap: 34px; }
  .solution-feature,
  .solution-feature.wide { grid-column: span 12; }
  .solution-content { padding-top: 64px; }
  .solution-cta-inner { align-items: flex-start; flex-direction: column; padding: 30px 24px; }
}