/* ===== roadmap.html extras (timeline, phases, milestones, progress) ===== */

.page-header {
  padding: 140px 0 48px;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 400px;
  background:
    radial-gradient(ellipse 50% 50% at 70% 40%, rgba(139, 92, 246, 0.05) 0%, transparent 70%),
    radial-gradient(ellipse 45% 50% at 30% 50%, rgba(0, 212, 255, 0.04) 0%, transparent 70%);
  pointer-events: none;
}
.page-header h1 {
  font: 700 clamp(32px, 4.5vw, 52px)/1.1 var(--font-d);
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 16px;
}
.page-header p {
  font-size: 18px;
  line-height: 1.8;
  color: var(--fg2);
  max-width: 580px;
}

/* Legend */
.legend { display: flex; gap: 24px; margin-top: 32px; flex-wrap: wrap; }
.legend-item { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--fg2); }
.legend-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.legend-dot.done { background: var(--green); }
.legend-dot.wip { background: var(--amber); box-shadow: 0 0 8px rgba(245, 158, 11, 0.3); animation: pulse 2s infinite; }
.legend-dot.planned { background: var(--muted); opacity: 0.5; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.45; } }

/* Phases */
.phases { padding: 16px 0 100px; position: relative; }
.phase { position: relative; margin-bottom: 0; }

.phase-line { position: absolute; left: 23px; top: 0; bottom: 0; width: 2px; background: var(--border); }
.phase-line-fill { width: 100%; background: var(--green); transition: height 0.6s var(--ease); }

.phase-header {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 36px;
  position: relative;
  z-index: 1;
}
.phase-dot {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font: 700 16px/1 var(--font-d);
  flex-shrink: 0;
  position: relative;
}
.phase-dot.complete { background: rgba(16, 185, 129, 0.12); color: var(--green); border: 2px solid rgba(16, 185, 129, 0.3); }
.phase-dot.current { background: rgba(245, 158, 11, 0.12); color: var(--amber); border: 2px solid rgba(245, 158, 11, 0.3); box-shadow: 0 0 20px rgba(245, 158, 11, 0.1); }
.phase-dot.future { background: rgba(107, 122, 141, 0.08); color: var(--muted); border: 2px solid rgba(107, 122, 141, 0.15); }
.phase-info h2 { font: 700 22px/1.2 var(--font-d); color: #fff; margin-bottom: 4px; }
.phase-info .phase-meta { font-size: 13px; color: var(--muted); font-family: var(--font-m); letter-spacing: 0.02em; }
.phase-info .phase-desc { font-size: 15px; color: var(--fg2); margin-top: 8px; max-width: 600px; line-height: 1.7; }

/* Milestones grid */
.milestones {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
  margin-left: 68px;
  margin-bottom: 48px;
}
.milestone {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 24px;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.milestone:hover { transform: translateY(-2px); border-color: rgba(255, 255, 255, 0.12); }
.milestone-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; gap: 12px; }
.milestone-title { font: 600 15px/1.3 var(--font-d); color: #fff; }
.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 6px;
  font: 600 11px/1 var(--font-m);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
}
.status.done { background: rgba(16, 185, 129, 0.1); color: var(--green); }
.status.wip { background: rgba(245, 158, 11, 0.1); color: var(--amber); }
.status.planned { background: rgba(107, 122, 141, 0.08); color: var(--muted); }
.status-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.status.done .status-dot { background: var(--green); }
.status.wip .status-dot { background: var(--amber); animation: pulse 2s infinite; }
.status.planned .status-dot { background: var(--muted); opacity: 0.4; }
.milestone p { font-size: 13px; color: var(--muted); line-height: 1.7; }
.milestone .tech-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 14px; }
.milestone .tech-tag {
  padding: 3px 10px;
  border-radius: 6px;
  font: 500 11px/1 var(--font-m);
  background: rgba(255, 255, 255, 0.03);
  color: var(--fg2);
  border: 1px solid var(--border);
}

/* Progress bar */
.progress-block { margin-left: 68px; margin-bottom: 56px; }
.progress-bar-wrap { background: rgba(255, 255, 255, 0.04); border-radius: 999px; height: 6px; overflow: hidden; margin-top: 8px; }
.progress-bar { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--green), var(--cyan)); transition: width 1.2s var(--ease); }
.progress-label { font-size: 13px; color: var(--muted); display: flex; justify-content: space-between; }

/* roadmap CTA padding override */
.cta-block { text-align: center; padding: 0 0 100px; }
.cta-box { padding: 56px 48px; }
.cta-box p { margin-bottom: 32px; max-width: 460px; }

/* roadmap ghost button style (transparent) */
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--fg2); }
.btn-ghost:hover { border-color: rgba(255, 255, 255, 0.2); color: #fff; }

@media (max-width: 768px) {
  .milestones { margin-left: 0; grid-template-columns: 1fr; }
  .phase-header { gap: 14px; }
  .progress-block { margin-left: 0; }
}
@media (max-width: 640px) {
  .page-header { padding: 110px 0 32px; }
  .phase-dot { width: 40px; height: 40px; font-size: 14px; }
  .phase-line { left: 19px; }
}