/* Solution Page Specific Styles */

/* Page Hero */
.page-hero {
  position: relative; padding: 120px 24px 80px;
  background: linear-gradient(135deg, #0A1628 0%, #1a3a2e 60%, #0A1628 100%);
  min-height: 60vh; display: flex; align-items: center;
}
.page-hero-bg {
  position: absolute; inset: 0; opacity: 0.04;
  background-image: radial-gradient(circle, #fff 1px, transparent 1px);
  background-size: 40px 40px;
}
.page-hero-content { position: relative; max-width: var(--max-w); margin: 0 auto; width: 100%; }
.breadcrumb { display: flex; gap: 8px; align-items: center; margin-bottom: 20px; font-size: 13px; color: rgba(255,255,255,0.5); }
.breadcrumb a { color: rgba(255,255,255,0.6); }
.breadcrumb a:hover { color: var(--white); }
.page-hero-badge {
  display: inline-block; background: rgba(230,126,34,0.15); border: 1px solid rgba(230,126,34,0.3);
  color: #E67E22; padding: 4px 14px; border-radius: 20px; font-size: 13px; font-weight: 600;
  margin-bottom: 20px;
}
.page-title { font-size: clamp(32px, 5vw, 56px); font-weight: 800; color: var(--white); line-height: 1.1; margin-bottom: 16px; }
.page-subtitle { font-size: clamp(15px, 2vw, 18px); color: rgba(255,255,255,0.65); max-width: 640px; margin-bottom: 36px; line-height: 1.7; }
.page-hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.page-hero-actions .btn-primary { background: var(--accent); }
.page-hero-actions .btn-outline-dark { color: var(--white); border-color: rgba(255,255,255,0.3); }

/* Definition Block */
.definition-section { padding: 60px 0; background: var(--white); }
.definition-box {
  background: linear-gradient(135deg, rgba(46,139,87,0.04), rgba(46,139,87,0.08));
  border: 1px solid rgba(46,139,87,0.15); border-radius: var(--radius);
  padding: 32px 36px; max-width: 860px; margin: 0 auto;
}
.definition-label { font-size: 12px; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }
.definition-text { font-size: 16px; color: var(--gray-700); line-height: 1.8; }
.definition-text strong { color: var(--dark); }

/* Solution Process */
.solution-process { background: var(--gray-100); }
.process-flow.solution-flow { flex-wrap: wrap; justify-content: center; gap: 8px; row-gap: 16px; }
.process-step .process-desc { display: block; font-size: 11px; color: var(--gray-500); margin-top: 4px; }

/* Equipment Breakdown */
.equipment-breakdown { padding: 96px 0; background: var(--white); }
.equipment-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
.equip-card {
  border: 1px solid var(--gray-200); border-radius: var(--radius);
  overflow: hidden; transition: var(--transition);
  display: flex; flex-direction: column;
}
.equip-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-4px); }
.equip-card.highlight-card { border-color: var(--accent); }
.equip-card.highlight-card .equip-img-placeholder { background: var(--accent); }
.equip-img-placeholder {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white); font-size: 48px; height: 160px;
  display: flex; align-items: center; justify-content: center;
}
.equip-info { padding: 24px; flex: 1; }
.equip-info h3 { font-size: 17px; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.equip-info p { font-size: 14px; color: var(--gray-500); line-height: 1.7; margin-bottom: 16px; }
.equip-specs { list-style: none; padding: 0; }
.equip-specs li { font-size: 13px; color: var(--gray-700); padding: 5px 0; border-bottom: 1px solid var(--gray-100); }
.equip-specs li:last-child { border-bottom: none; }
.equip-specs li strong { color: var(--dark); font-weight: 600; }

/* Specs Table */
.specs-section { padding: 80px 0; background: var(--gray-100); }
.specs-table-wrapper { overflow-x: auto; max-width: 900px; margin: 0 auto; }
.specs-table {
  width: 100%; border-collapse: collapse;
  background: var(--white); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
}
.specs-table th, .specs-table td { padding: 14px 20px; text-align: left; border-bottom: 1px solid var(--gray-200); font-size: 14px; }
.specs-table th { background: var(--primary); color: var(--white); font-weight: 600; }
.specs-table tr:hover td { background: rgba(46,139,87,0.03); }
.specs-table td:first-child { font-weight: 600; color: var(--dark); }

/* Applications */
.applications-section { padding: 80px 0; background: var(--white); }
.app-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.app-card {
  text-align: center; padding: 32px 20px; border-radius: var(--radius);
  border: 1px solid var(--gray-200); transition: var(--transition);
}
.app-card:hover { border-color: var(--primary); transform: translateY(-4px); }
.app-icon { font-size: 48px; margin-bottom: 12px; }
.app-card h3 { font-size: 16px; font-weight: 700; color: var(--dark); margin-bottom: 6px; }
.app-card p { font-size: 13px; color: var(--gray-500); }

/* FAQ */
.faq-section { padding: 80px 0; background: var(--gray-100); }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius); overflow: hidden;
}
.faq-item[open] { border-color: var(--primary); }
.faq-question {
  padding: 18px 24px; font-size: 15px; font-weight: 600; color: var(--dark);
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question::after { content: '+'; font-size: 20px; color: var(--primary); transition: transform 0.2s; }
.faq-item[open] .faq-question::after { transform: rotate(45deg); }
.faq-answer { padding: 0 24px 18px; font-size: 14px; color: var(--gray-700); line-height: 1.7; border-top: 1px solid var(--gray-100); padding-top: 14px; }

/* Related */
.related-section { padding: 80px 0; background: var(--white); }
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.related-card {
  border: 1px solid var(--gray-200); border-radius: var(--radius);
  padding: 32px; transition: var(--transition);
}
.related-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-4px); }
.related-icon { font-size: 40px; margin-bottom: 12px; }
.related-card h3 { font-size: 17px; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.related-card p { font-size: 13px; color: var(--gray-500); margin-bottom: 16px; }
.related-link { font-size: 13px; font-weight: 600; color: var(--primary); }

/* Responsive */
@media (max-width: 768px) {
  .page-hero { min-height: auto; padding: 100px 24px 60px; }
  .page-hero-actions { flex-direction: column; }
  .equipment-grid { grid-template-columns: 1fr; }
  .process-flow.solution-flow { gap: 16px; }
  .process-arrow { display: none; }
  .process-step { min-width: 45%; }
}