/* Node.js backend — ТЕРАКОР (terminal / server theme) */

.node-page {
  --node-accent: #68d391;
  --node-accent-2: #339933;
  --node-accent-3: #1a472a;
  --node-hero-dark: #0d1117;
  --node-terminal: #161b22;
  --node-border: rgba(104, 211, 145, 0.35);
}

.node-page .hero-section {
  background:
    radial-gradient(ellipse 80% 60% at 10% 20%, rgba(51, 153, 51, 0.18) 0%, transparent 55%),
    radial-gradient(ellipse 60% 50% at 90% 80%, rgba(104, 211, 145, 0.12) 0%, transparent 50%),
    linear-gradient(160deg, var(--node-hero-dark) 0%, #0f1a12 45%, #122118 100%);
  position: relative;
  overflow: hidden;
}

.node-page .hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(104, 211, 145, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(104, 211, 145, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.node-page .hero-content {
  position: relative;
  z-index: 1;
}

.node-page .badge-node {
  background: linear-gradient(135deg, var(--node-accent-2), var(--node-accent));
  color: #0d1117;
  font-weight: 800;
  padding: 0.35rem 0.85rem;
  border-radius: 6px;
  font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
  letter-spacing: 0.04em;
}

.node-page .hero-accent {
  color: var(--node-accent);
  font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
}

.node-page .value-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.9rem;
  margin: 0.2rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
  background: rgba(22, 27, 34, 0.75);
  border: 1px solid var(--node-border);
  color: #e6edf3;
}

.node-page .value-pill i {
  color: var(--node-accent);
}

.node-page .price-hero-card {
  background: var(--node-terminal);
  border: 1px solid var(--node-border);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  color: #e6edf3;
  position: relative;
  z-index: 1;
}

.node-page .price-hero-card .text-muted {
  color: rgba(230, 237, 243, 0.65) !important;
}

.node-page .price-value {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--node-accent);
  font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
}

.node-page .node-focus-banner {
  background: linear-gradient(135deg, #ecfdf3 0%, #d1fae5 45%, #f0fdf4 100%);
  border: 2px solid color-mix(in srgb, var(--node-accent-2) 35%, #a7f3d0);
  border-radius: 20px;
  padding: 2rem 2.25rem;
  color: #1a2e1a;
  box-shadow: 0 16px 40px rgba(26, 71, 42, 0.12);
}

.node-page .node-focus-banner .text-uppercase {
  color: var(--node-accent-3) !important;
  opacity: 1 !important;
  letter-spacing: 0.08em;
}

.node-page .node-focus-banner .focus-grade {
  font-size: 1.35rem;
  font-weight: 800;
  color: #14532d;
  line-height: 1.45;
}

.node-page .node-focus-banner p.fs-5 {
  color: #1f2937 !important;
  font-weight: 500;
  line-height: 1.65;
}

.node-page .node-focus-banner p.small {
  color: #374151 !important;
  opacity: 1 !important;
}

.node-page .node-focus-banner .fw-bold {
  color: #14532d;
}

.node-page .node-focus-banner a.link-success {
  color: #15803d !important;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.node-page .node-focus-banner a.link-success:hover {
  color: var(--node-accent-3) !important;
}

.node-page .icon-circle--node {
  background: linear-gradient(135deg, var(--node-accent-2), var(--node-accent));
  color: #0d1117;
}

.node-page .node-focus-banner .tech-stack-node span {
  background: rgba(22, 101, 52, 0.08);
  color: #166534;
  border: 1px solid rgba(22, 101, 52, 0.22);
}

.node-page .node-focus-banner .tech-stack-node .stack-highlight {
  background: linear-gradient(135deg, var(--node-accent-2), var(--node-accent-3));
  color: #fff;
  border-color: transparent;
}

.node-page .tech-stack-node span {
  display: inline-block;
  margin: 0.25rem;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
  background: rgba(104, 211, 145, 0.08);
  color: var(--node-accent);
  border: 1px solid var(--node-border);
}

.node-page .tech-stack-node .stack-highlight {
  background: linear-gradient(135deg, var(--node-accent-2), var(--node-accent-3));
  color: #fff;
  border-color: transparent;
}

/* Timeline program — вместо accordion */
.node-program-timeline {
  position: relative;
  max-width: 920px;
  margin: 0 auto;
  padding-left: 0.5rem;
}

.node-program-timeline::before {
  content: "";
  position: absolute;
  left: 28px;
  top: 24px;
  bottom: 24px;
  width: 2px;
  background: linear-gradient(180deg, var(--node-accent-2), var(--node-accent), var(--node-accent-2));
  opacity: 0.5;
}

.node-phase {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1.75rem;
  position: relative;
}

.node-phase-marker {
  flex-shrink: 0;
  width: 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  z-index: 1;
}

.node-phase-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 10px;
  background: var(--node-terminal);
  border: 2px solid var(--node-accent-2);
  color: var(--node-accent);
  font-weight: 800;
  font-size: 1.1rem;
  font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
  box-shadow: 0 0 20px rgba(51, 153, 51, 0.25);
}

.node-phase-hours {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--node-accent-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.node-phase-card {
  flex: 1;
  background: #fff;
  border: 1px solid #d8e8dc;
  border-left: 4px solid var(--node-accent-2);
  border-radius: 0 12px 12px 0;
  padding: 1.35rem 1.5rem;
  box-shadow: 0 8px 28px rgba(13, 17, 23, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.node-phase-card:hover {
  transform: translateX(4px);
  box-shadow: 0 12px 36px rgba(51, 153, 51, 0.12);
}

.node-phase-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: #0d1117;
  margin-bottom: 0.85rem;
}

.node-topic-grid {
  display: grid;
  gap: 0.45rem;
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}

.node-topic-grid li {
  display: flex;
  gap: 0.55rem;
  font-size: 0.92rem;
  color: #4a5568;
  line-height: 1.45;
}

.node-topic-grid li i {
  color: var(--node-accent-2);
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.node-topic-grid li.topic-practice {
  color: #1a472a;
  font-weight: 600;
}

.node-topic-grid li.topic-practice i {
  color: var(--node-accent);
}

.node-practice-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
  background: rgba(51, 153, 51, 0.1);
  color: var(--node-accent-3);
  border: 1px dashed var(--node-accent-2);
}

.node-page .program-summary-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.node-page .program-stat {
  text-align: center;
  padding: 1rem 1.5rem;
  background: var(--node-terminal);
  border: 1px solid var(--node-border);
  border-radius: 10px;
  min-width: 120px;
}

.node-page .program-stat .stat-value {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--node-accent);
  font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
}

.node-page .program-stat .stat-label {
  font-size: 0.78rem;
  color: rgba(230, 237, 243, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.node-page .project-card-node {
  background: linear-gradient(135deg, var(--node-hero-dark), var(--node-accent-3));
  color: #e6edf3;
  border-radius: 12px;
  padding: 2rem;
  border: 1px solid var(--node-border);
}

.node-page .project-card-node h3,
.node-page .project-card-node p,
.node-page .project-card-node li {
  color: rgba(230, 237, 243, 0.92) !important;
}

.node-page .pricing-card-node .card-header {
  background: linear-gradient(135deg, var(--node-accent-3), var(--node-hero-dark));
  border-bottom: 1px solid var(--node-border);
}

.node-page #signup {
  background: linear-gradient(160deg, var(--node-hero-dark), var(--node-accent-3));
}

.node-page .advantage-card-bright {
  border-radius: 10px;
  border: 1px solid #d8e8dc;
  border-top: 3px solid var(--node-accent-2);
}

.node-page .icon-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 10px;
  margin-bottom: 1rem;
  font-size: 1.35rem;
}

.node-page .section-title::after {
  background: linear-gradient(90deg, var(--node-accent-2), var(--node-accent));
}

@media (max-width: 575.98px) {
  .node-program-timeline::before {
    left: 20px;
  }

  .node-phase-marker {
    width: 40px;
  }

  .node-phase-num {
    width: 40px;
    height: 40px;
    font-size: 0.9rem;
  }

  .node-phase {
    gap: 1rem;
  }
}