/* ── Route Line Base ────────────────────────────────── */

.route-line {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.route-line--run { stroke: var(--signal-red); }
.route-line--ride { stroke: var(--signal-green); }
.route-line--walk { stroke: var(--signal-amber); }

/* ── Drawing Animation ─────────────────────────────── */

@media (prefers-reduced-motion: no-preference) {
  .route-line[data-animate] {
    stroke-dasharray: var(--line-length);
    stroke-dashoffset: var(--line-length);
    animation: draw-route 2s ease-out forwards;
  }

  .route-line[data-animate][data-delay="1"] {
    animation-delay: 0.4s;
  }

  .route-line[data-animate][data-delay="2"] {
    animation-delay: 0.8s;
  }

  @keyframes draw-route {
    to { stroke-dashoffset: 0; }
  }
}

@media (prefers-reduced-motion: reduce) {
  .route-line[data-animate] {
    stroke-dasharray: none;
    stroke-dashoffset: 0;
  }
}

/* ── Hero Route Lines ──────────────────────────────── */

.hero-routes {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-routes svg {
  width: 100%;
  height: 100%;
}

/* ── Full-page Walk Route ──────────────────────────── */

.page-walk-route {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  min-height: 100vh;
  pointer-events: none;
  overflow: hidden;
  z-index: -1;
}

.page-walk-route svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* ── Convergence Dot ───────────────────────────────── */

@media (prefers-reduced-motion: no-preference) {
  .convergence-dot {
    animation: pulse-dot 2.5s ease-in-out infinite;
  }

  @keyframes pulse-dot {
    0%, 100% { opacity: 0.6; r: 4; }
    50% { opacity: 1; r: 7; }
  }
}

/* ── Section Connector Lines ───────────────────────── */

.section-connector {
  position: absolute;
  pointer-events: none;
  opacity: 0.15;
}

/* ── How-It-Works Route Line ───────────────────────── */

.steps-route-line {
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 60px;
  pointer-events: none;
}

.steps-route-line svg {
  width: 100%;
  height: 100%;
}

/* ── Card Hover Route Line ─────────────────────────── */

.app-card .card-route-line {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  opacity: 0;
  transition: opacity 0.3s;
}

.app-card:hover .card-route-line {
  opacity: 1;
}

@media (max-width: 639px) {
  .steps-route-line {
    left: 18px;
  }

  .hero-routes svg .route-line {
    stroke-width: 2;
  }
}