/* =========================================================================
   Carpeta Estructural Semántica: roadmap_
   ========================================================================= */

.roadmap_eyebrow {
  font-family: var(--font-mono);
  font-size: 0.875rem;     /* 14px */
  letter-spacing: 0.2em;
  color: var(--c-celeste);
}

.roadmap_heading {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 2.75rem;      /* 44px */
  line-height: 1.02;
  letter-spacing: 0.03em;
  color: var(--c-ghost);
  text-transform: uppercase;
  margin: 1rem 0 0;
  max-width: 18ch;
}

.roadmap_sub {
  font-family: var(--font-primary);
  font-size: 1.0625rem;    /* 17px */
  line-height: 1.7;
  color: var(--c-atlantic-sky);
  margin: 1rem 0 0;
  max-width: 54ch;
}

/* ─── Two-column grid ─── */
.roadmap_grid {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 4rem;               /* 64px */
  margin-top: 3.5rem;      /* 56px */
  align-items: start;
}

/* ─── Sticky rail (left) ─── */
.roadmap_rail {
  position: sticky;
  top: 7.5rem;             /* 120px */
  align-self: start;
}

.roadmap_rail-track {
  position: relative;
}

.roadmap_rail-line {
  position: absolute;
  left: 0.5rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: rgba(216,216,211,0.12);
}

.roadmap_rail-fill {
  position: absolute;
  left: 0.5rem;
  top: 0.5rem;
  width: 2px;
  background: var(--c-celeste);
  transition: height 0.4s ease;
  height: 0;
}

/* ─── Step button ─── */
.roadmap_step {
  position: relative;
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0 0 0 2.375rem; /* 38px */
  margin-bottom: 2.5rem;
}

.roadmap_step-dot {
  position: absolute;
  left: 0;
  top: 0.125rem;
  width: 1.125rem;         /* 18px */
  height: 1.125rem;
  border-radius: 50%;
  background: var(--c-canvas);
  border: 2px solid var(--c-shadow-grey);
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.roadmap_step.is-active .roadmap_step-dot {
  background: var(--c-celeste);
  border-color: var(--c-celeste);
  box-shadow: 0 0 0 5px rgba(116,172,223,0.16);
}

.roadmap_here-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;    /* 11px */
  letter-spacing: 0.16em;
  color: var(--c-celeste);
  margin-bottom: 0.375rem;
}

.roadmap_step-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;      /* 12px */
  letter-spacing: 0.14em;
  color: var(--c-deep-dim);
  transition: color 0.25s ease;
}

.roadmap_step.is-active .roadmap_step-num {
  color: var(--c-celeste);
}

.roadmap_step-label {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.375rem;     /* 22px */
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-top: 0.375rem;
  color: var(--c-deep-dim);
  transition: color 0.25s ease;
}

.roadmap_step.is-active .roadmap_step-label {
  color: var(--c-ghost);
}

/* ─── Phase panels (right) ─── */
.roadmap_panel {
  min-height: 62vh;
  display: flex;
  align-items: center;
  padding: 1.25rem 0;
}

.roadmap_panel-card {
  width: 100%;
  background: var(--c-mid-dark);
  border: 1px solid var(--c-hairline);
  border-radius: var(--r-container);
  padding: 2.75rem;        /* 44px */
  opacity: 0.4;
  transform: translateY(0.5rem);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.roadmap_panel.is-active .roadmap_panel-card {
  opacity: 1;
  transform: translateY(0);
}

.roadmap_panel-tag {
  font-family: var(--font-mono);
  font-size: 0.8125rem;    /* 13px */
  letter-spacing: 0.16em;
  color: var(--c-celeste);
}

.roadmap_panel-title {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.875rem;     /* 30px */
  line-height: 1.05;
  letter-spacing: 0.02em;
  color: var(--c-ghost);
  text-transform: uppercase;
  margin: 0.875rem 0 0;
}

.roadmap_panel-body {
  font-family: var(--font-primary);
  font-size: 1.0625rem;    /* 17px */
  line-height: 1.7;
  color: var(--c-ghost-grey);
  margin: 1.125rem 0 1.625rem;
  max-width: 52ch;
}

.roadmap_panel-list-head {
  border-top: 1px solid rgba(216,216,211,0.1);
  padding-top: 1.375rem;
}

.roadmap_panel-list-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;      /* 12px */
  letter-spacing: 0.16em;
  color: var(--c-atlantic-sky);
  margin-bottom: 0.875rem;
}

.roadmap_panel-items {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.roadmap_panel-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.roadmap_panel-item-dot {
  flex: none;
  width: 0.375rem;         /* 6px */
  height: 0.375rem;
  border-radius: 2px;
  background: var(--c-celeste);
  margin-top: 0.5rem;
}

.roadmap_panel-item-text {
  font-family: var(--font-primary);
  font-size: 1rem;         /* 16px */
  line-height: 1.55;
  color: var(--c-ghost);
}

/* ─── Investment & Partnership block ─── */
.roadmap_invest-grid {
  margin-top: 4.5rem;      /* 72px */
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  background: var(--c-mid-dark);
  border: 1px solid rgba(216,216,211,0.1);
  border-radius: var(--r-container);
  overflow: hidden;
  align-items: stretch;
}

.roadmap_invest-image {
  min-height: 27.5rem;     /* 440px */
  position: relative;
  overflow: hidden;
}

.roadmap_invest-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.roadmap_invest-caption {
  position: absolute;
  left: 1.125rem;
  bottom: 0.875rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--c-ghost);
  background: rgba(7,8,9,0.6);
  padding: 0.3125rem 0.625rem;
  border-radius: var(--r-container);
}

.roadmap_invest-content {
  padding: 3.25rem 3rem;   /* 52px 48px */
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
}

.roadmap_invest-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.18em;
  color: var(--c-celeste);
}

.roadmap_invest-heading {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 2.125rem;     /* 34px */
  line-height: 1.04;
  letter-spacing: 0.02em;
  color: var(--c-ghost);
  text-transform: uppercase;
  margin: 1rem 0 0;
}

.roadmap_invest-lead {
  font-family: var(--font-primary);
  font-size: 1.1875rem;    /* 19px */
  line-height: 1.7;
  color: var(--c-ghost-grey);
  margin: 1.125rem 0 1.625rem;
  max-width: 46ch;
}

.roadmap_invest-talk {
  font-family: var(--font-mono);
  font-size: 0.875rem;     /* 14px */
  letter-spacing: 0.18em;
  color: var(--c-atlantic-sky);
  text-transform: uppercase;
  margin: 0 0 1rem;
}

.roadmap_invest-bullets {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  margin-bottom: 1.875rem; /* 30px */
}

.roadmap_invest-bullet {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.roadmap_invest-bullet-dot {
  flex: none;
  width: 0.4375rem;        /* 7px */
  height: 0.4375rem;
  border-radius: 2px;
  background: var(--c-celeste);
  margin-top: 0.5rem;
}

.roadmap_invest-bullet-text {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--c-ghost);
}

.roadmap_invest-bullet-text strong {
  font-weight: 600;
}

.roadmap_invest-scarcity {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--c-atlantic-sky);
  line-height: 1.7;
  margin-top: 0.875rem;
}

@media (max-width: 900px) {
  .roadmap_heading { font-size: clamp(1.75rem, 6vw, 2.75rem); }
  .roadmap_grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
  /* Drop the vertical stepper entirely on tablet + mobile */
  .roadmap_rail {
    display: none;
  }
  .roadmap_panel {
    min-height: auto;
    padding: 0.625rem 0;
  }
  /* Rail drove the active/dim state — show every card fully instead */
  .roadmap_panel-card {
    opacity: 1;
    transform: none;
  }
  .roadmap_invest-grid {
    grid-template-columns: 1fr;
  }
  .roadmap_invest-image {
    min-height: 16.25rem;  /* 260px */
  }
  .roadmap_invest-content {
    padding: 2rem 1.375rem;
  }
}