/* roadmaps.css */

/* ===== PAGE HERO ===== */
.page-hero {
  padding: 7rem 0 3.5rem;
  background: linear-gradient(180deg, rgba(56,29,146,0.03) 0%, transparent 100%);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.page-hero-content h1 { font-size: clamp(2rem, 5vw, 3.5rem); margin: 1rem 0 0.75rem; }
.page-hero-content p { color: var(--text-secondary); max-width: 600px; margin: 0 auto 1.5rem; font-size: 1.05rem; }

.hero-stats-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  margin-top: 1rem;
}
.h-stat { color: var(--text-secondary); font-size: 0.9rem; font-family: var(--font-heading); }
.h-stat strong { color: var(--purple); font-size: 1.1rem; margin-right: 0.3rem; }

/* ===== ROADMAP TABS ===== */
.rm-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
  background: var(--bg-card-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  box-shadow: var(--shadow-card);
}

.rm-tab {
  flex: 1;
  min-width: 110px;
  padding: 0.6rem 1rem;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}
.rm-tab:hover { color: var(--text-primary); background: rgba(56,29,146,0.04); }
.rm-tab.active { background: var(--grad-cyan-purple); color: #fff; }

/* ===== ROADMAP CONTENT ===== */
.rm-content { display: none; }
.rm-content.active { display: block; }

.rm-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.rm-header h2 { font-size: 1.75rem; margin-bottom: 0.4rem; }
.rm-header p { color: var(--text-secondary); }

.rm-progress-wrap { flex-shrink: 0; min-width: 200px; }
.rm-progress-label {
  display: block;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  margin-bottom: 0.4rem;
}
.rm-progress-bar {
  width: 100%;
  height: 6px;
  background: rgba(56,29,146,0.06);
  border-radius: 3px;
  overflow: hidden;
}
.rm-progress-fill {
  height: 100%;
  background: var(--grad-cyan-purple);
  border-radius: 3px;
  transition: width 0.5s ease;
  width: 0%;
}

/* ===== ROADMAP FLOW ===== */
.roadmap-flow {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.rm-phase { margin-bottom: 1rem; }

.phase-label {
  display: inline-flex;
  padding: 0.35rem 1rem;
  border-radius: 100px;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}
.phase-begin { background: rgba(16,185,129,0.12); color: var(--green); border: 1px solid rgba(16,185,129,0.25); }
.phase-mid { background: rgba(234,179,8,0.12); color: #eab308; border: 1px solid rgba(234,179,8,0.25); }
.phase-adv { background: rgba(249,115,22,0.12); color: var(--orange); border: 1px solid rgba(249,115,22,0.25); }
.phase-expert { background: rgba(239,68,68,0.12); color: var(--red); border: 1px solid rgba(239,68,68,0.25); }

.rm-nodes {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.rm-node {
  background: var(--bg-card-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
  box-shadow: var(--shadow-card);
}
.rm-node:hover { border-color: var(--border-accent); }
.rm-node.expanded { border-color: rgba(56,29,146,0.3); }

.rm-node-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
}

.rm-node-head input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--purple);
  cursor: pointer;
  flex-shrink: 0;
}

.rm-node-head label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  flex: 1;
}

.rm-node-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  width: 36px;
  text-align: center;
}

.rm-node-head label div { display: flex; flex-direction: column; gap: 0.15rem; }
.rm-node-head label strong { font-size: 0.95rem; color: var(--text-primary); }
.rm-node-head label span { font-size: 0.8rem; color: var(--text-muted); font-family: var(--font-mono); }

/* Completed state */
.rm-checkbox:checked ~ label strong { text-decoration: line-through; color: var(--text-muted); }

.rm-node-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  border-top: 0px solid var(--border);
}
.rm-node.expanded .rm-node-detail {
  border-top: 1px solid var(--border);
}
.rm-node-detail p {
  padding: 1rem 1.25rem 0.75rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.rm-resources {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 0 1.25rem 1rem;
}
.rm-res-tag {
  background: rgba(56,29,146,0.04);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 0.25rem 0.7rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

.rm-connector {
  text-align: center;
  color: var(--border-accent);
  font-size: 1.5rem;
  margin: 0.25rem 0;
  line-height: 1;
}

@media (max-width: 768px) {
  .rm-tabs { gap: 0.35rem; }
  .rm-tab { font-size: 0.78rem; padding: 0.5rem 0.6rem; min-width: 70px; }
  .rm-header { flex-direction: column; }
  .hero-stats-row { gap: 1.5rem; flex-wrap: wrap; }
}