/* Roadmap — charcoal room + tropic emerald signal.
   Atmosphere and motion stay token-driven so light/dark both hold. */

.roadmap-page {
  --rm-glow: color-mix(in srgb, var(--gold) 28%, transparent);
  --rm-glow-soft: color-mix(in srgb, var(--gold-bright) 14%, transparent);
  --rm-spine: color-mix(in srgb, var(--gold) 42%, var(--line));
  position: relative;
  width: min(820px, 100%);
  margin: 0 auto;
  padding: clamp(28px, 5vw, 48px) 20px 72px;
}

/* ——— Hero ——— */
.roadmap-hero {
  margin-bottom: 22px;
}

.roadmap-hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 5px 11px 5px 9px;
  border: 1px solid color-mix(in srgb, var(--gold) 40%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--gold) 10%, transparent);
  color: var(--gold-bright);
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  box-shadow: 0 0 22px var(--rm-glow-soft);
}

.roadmap-hero .eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-bright);
  box-shadow: 0 0 0 0 var(--rm-glow);
  animation: rm-pulse 2.2s ease-out infinite;
}

/* ——— Timeline ——— */
.roadmap-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 2px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: relative;
}

/* Glowing spine */
.roadmap-timeline::before {
  content: "";
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 19px;
  width: 2px;
  border-radius: 2px;
  background:
    linear-gradient(
      180deg,
      var(--gold-bright),
      color-mix(in srgb, var(--gold) 55%, transparent) 42%,
      color-mix(in srgb, var(--line-strong) 80%, transparent) 100%
    );
  box-shadow:
    0 0 12px var(--rm-glow),
    0 0 28px var(--rm-glow-soft);
  opacity: 0.9;
}

/* Energy packet travelling the spine */
.roadmap-timeline::after {
  content: "";
  position: absolute;
  top: 18px;
  left: 15px;
  width: 10px;
  height: 42px;
  border-radius: 999px;
  background: linear-gradient(
    180deg,
    transparent,
    var(--gold-bright),
    transparent
  );
  box-shadow: 0 0 18px var(--rm-glow);
  animation: rm-beam 4.8s ease-in-out infinite;
  opacity: 0.85;
  pointer-events: none;
}

.roadmap-stage {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  opacity: 0;
  transform: translateY(18px);
  animation: rm-rise 0.7s cubic-bezier(0.18, 0.9, 0.28, 1) forwards;
}

.roadmap-stage:nth-child(1) { animation-delay: 0.08s; }
.roadmap-stage:nth-child(2) { animation-delay: 0.22s; }
.roadmap-stage:nth-child(3) { animation-delay: 0.36s; }
.roadmap-stage:nth-child(4) { animation-delay: 0.5s; }
.roadmap-stage:nth-child(5) { animation-delay: 0.64s; }

.roadmap-node {
  position: relative;
  z-index: 2;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  margin-top: 22px;
}

.roadmap-node-core {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-2);
  border: 2px solid color-mix(in srgb, var(--gold) 55%, var(--line));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--bg) 88%, transparent);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.roadmap-node-ring {
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--gold) 35%, transparent);
  opacity: 0.55;
}

.roadmap-stage.is-now .roadmap-node-core {
  background: var(--gold);
  border-color: var(--gold-bright);
  box-shadow:
    0 0 0 4px color-mix(in srgb, var(--bg) 80%, transparent),
    0 0 18px var(--rm-glow),
    0 0 36px var(--rm-glow-soft);
}

.roadmap-stage.is-now .roadmap-node-ring {
  animation: rm-ring 2.4s ease-out infinite;
  border-color: var(--gold-bright);
  opacity: 1;
}

.roadmap-stage.is-next .roadmap-node-core {
  border-color: color-mix(in srgb, var(--gold) 70%, var(--line));
  box-shadow:
    0 0 0 4px color-mix(in srgb, var(--bg) 85%, transparent),
    0 0 14px var(--rm-glow-soft);
}

.roadmap-stage.is-later .roadmap-node-core {
  border-color: var(--line-strong);
  background: var(--bg-3);
}

/* ——— Panels ——— */
.roadmap-panel {
  position: relative;
  padding: 22px 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card, 12px);
  background:
    linear-gradient(
      165deg,
      color-mix(in srgb, var(--gold) 7%, transparent),
      transparent 46%
    ),
    color-mix(in srgb, var(--paper, var(--panel)) 92%, transparent);
  box-shadow: var(--panel-glow, 0 8px 28px rgba(0, 0, 0, 0.28));
  overflow: hidden;
  transition:
    border-color 0.28s ease,
    box-shadow 0.28s ease,
    transform 0.28s ease;
}

/* Glass top-light */
.roadmap-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 16px;
  right: 16px;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in srgb, var(--gold-bright) 55%, transparent),
    transparent
  );
  opacity: 0.7;
  pointer-events: none;
}

/* Hover sheen */
.roadmap-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    transparent 30%,
    color-mix(in srgb, var(--gold-bright) 10%, transparent) 48%,
    transparent 62%
  );
  transform: translateX(-120%);
  pointer-events: none;
  transition: none;
}

.roadmap-panel:hover {
  border-color: color-mix(in srgb, var(--gold) 42%, var(--line));
  box-shadow:
    var(--panel-glow-hover, 0 12px 36px rgba(0, 0, 0, 0.35)),
    0 0 0 1px color-mix(in srgb, var(--gold) 12%, transparent),
    0 0 40px var(--rm-glow-soft);
  transform: translateY(-2px);
}

.roadmap-panel:hover::after {
  animation: rm-sheen-sweep 0.9s ease;
}

.roadmap-stage.is-now .roadmap-panel {
  border-color: color-mix(in srgb, var(--gold) 55%, var(--line));
  background:
    linear-gradient(
      165deg,
      color-mix(in srgb, var(--gold) 16%, transparent),
      transparent 52%
    ),
    color-mix(in srgb, var(--paper, var(--panel)) 94%, transparent);
  box-shadow:
    var(--panel-glow, 0 8px 28px rgba(0, 0, 0, 0.28)),
    0 0 36px var(--rm-glow-soft),
    inset 0 1px 0 color-mix(in srgb, var(--gold-bright) 18%, transparent);
  animation: rm-border-breathe 5.5s ease-in-out infinite;
}

/* Corner ticks — quiet HUD framing on the live stage. */
.roadmap-panel-frame {
  position: absolute;
  inset: 10px;
  pointer-events: none;
  opacity: 0;
}

.roadmap-stage.is-now .roadmap-panel-frame {
  opacity: 0.7;
}

.roadmap-panel-frame span {
  position: absolute;
  width: 12px;
  height: 12px;
  border-color: color-mix(in srgb, var(--gold-bright) 70%, transparent);
  border-style: solid;
}

.roadmap-panel-frame span:nth-child(1) {
  top: 0; left: 0;
  border-width: 1.5px 0 0 1.5px;
}
.roadmap-panel-frame span:nth-child(2) {
  top: 0; right: 0;
  border-width: 1.5px 1.5px 0 0;
}
.roadmap-panel-frame span:nth-child(3) {
  bottom: 0; left: 0;
  border-width: 0 0 1.5px 1.5px;
}
.roadmap-panel-frame span:nth-child(4) {
  bottom: 0; right: 0;
  border-width: 0 1.5px 1.5px 0;
}

.roadmap-panel-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin-bottom: 12px;
}

.roadmap-phase {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border: 1px solid color-mix(in srgb, var(--gold) 35%, var(--line));
  border-radius: 999px;
  color: var(--gold-bright);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: color-mix(in srgb, var(--gold) 10%, transparent);
}

.roadmap-stage.is-later .roadmap-phase {
  border-color: var(--line-strong);
  color: var(--muted);
  background: transparent;
}

.roadmap-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--gold) 30%, var(--line));
  color: var(--gold-bright);
  font-size: 0.66rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: color-mix(in srgb, var(--gold) 8%, transparent);
}

.roadmap-status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
}

.roadmap-status[data-tone="live"]::before {
  animation: rm-pulse 2s ease-out infinite;
}

.roadmap-panel h2 {
  margin: 0 0 14px;
  font-family: "Source Serif Pro", Georgia, serif;
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--cream);
  line-height: 1.2;
}

.roadmap-panel ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.roadmap-panel li {
  position: relative;
  padding: 11px 0 11px 22px;
  border-top: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
  color: var(--cream-dim);
  font-size: 0.97rem;
  line-height: 1.65;
}

.roadmap-panel li:first-child {
  border-top: 0;
  padding-top: 2px;
}

.roadmap-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15em;
  width: 8px;
  height: 8px;
  margin-top: -4px;
  border-radius: 2px;
  background: color-mix(in srgb, var(--gold) 70%, transparent);
  box-shadow: 0 0 10px var(--rm-glow-soft);
  transform: rotate(45deg);
}

.roadmap-stage.is-later .roadmap-panel li::before {
  background: var(--muted);
  box-shadow: none;
  opacity: 0.55;
}

/* ——— Motion ——— */
@keyframes rm-pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--gold-bright) 55%, transparent); }
  70% { box-shadow: 0 0 0 10px color-mix(in srgb, var(--gold-bright) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--gold-bright) 0%, transparent); }
}

@keyframes rm-ring {
  0% { transform: scale(0.85); opacity: 0.85; }
  100% { transform: scale(1.55); opacity: 0; }
}

@keyframes rm-beam {
  0% { top: 18px; opacity: 0; }
  12% { opacity: 0.9; }
  88% { opacity: 0.55; }
  100% { top: calc(100% - 60px); opacity: 0; }
}

@keyframes rm-rise {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes rm-sheen-sweep {
  from { transform: translateX(-120%); }
  to { transform: translateX(120%); }
}

@keyframes rm-border-breathe {
  0%, 100% {
    box-shadow:
      var(--panel-glow, 0 8px 28px rgba(0, 0, 0, 0.28)),
      0 0 28px var(--rm-glow-soft),
      inset 0 1px 0 color-mix(in srgb, var(--gold-bright) 14%, transparent);
  }
  50% {
    box-shadow:
      var(--panel-glow, 0 8px 28px rgba(0, 0, 0, 0.28)),
      0 0 48px var(--rm-glow),
      inset 0 1px 0 color-mix(in srgb, var(--gold-bright) 24%, transparent);
  }
}

@media (max-width: 640px) {
  .roadmap-page {
    padding-left: 14px;
    padding-right: 14px;
  }

  .roadmap-timeline {
    gap: 16px;
  }

  .roadmap-timeline::before,
  .roadmap-timeline::after {
    left: 13px;
  }

  .roadmap-timeline::before {
    left: 17px;
  }

  .roadmap-stage {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 12px;
  }

  .roadmap-node {
    width: 34px;
    height: 34px;
    margin-top: 18px;
  }

  .roadmap-panel {
    padding: 18px 16px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .roadmap-hero .eyebrow::before,
  .roadmap-stage.is-now .roadmap-node-ring,
  .roadmap-stage.is-now .roadmap-panel,
  .roadmap-status[data-tone="live"]::before,
  .roadmap-timeline::after,
  .roadmap-panel:hover::after {
    animation: none !important;
  }

  .roadmap-stage {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .roadmap-panel:hover {
    transform: none;
  }
}