/* The home roadmap is isolated here so legacy page styles cannot override it. */
.learning-roadmap {
  --roadmap-green: #2f6f3a;
  --roadmap-green-dark: #184d2a;
  --roadmap-green-soft: #e8f2e6;
  --roadmap-gap: clamp(28px, 4vw, 64px);
  position: relative;
  isolation: isolate;
  min-height: 760px;
  overflow: hidden;
  padding: clamp(72px, 8vw, 112px) clamp(24px, 6vw, 96px) clamp(76px, 8vw, 110px);
  background: #f4f8f3;
}

.learning-roadmap .roadmap-bg {
  position: absolute;
  inset: -18px;
  z-index: -3;
  background: url("./assets/roadmap-eagle-mountain-v2.png") center / cover no-repeat;
  filter: blur(3px) saturate(0.82) contrast(0.94);
  opacity: 0.86;
  transform: scale(1.025);
}

.learning-roadmap .roadmap-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(249, 251, 248, 0.96) 0%, rgba(249, 251, 248, 0.82) 35%, rgba(249, 251, 248, 0.2) 72%),
    linear-gradient(180deg, rgba(249, 251, 248, 0.74) 0%, rgba(242, 248, 241, 0.18) 42%, rgba(242, 248, 241, 0.88) 100%);
}

.learning-roadmap .roadmap-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--roadmap-gap);
  width: min(100%, 1560px);
  margin: 0 auto;
}

.learning-roadmap .roadmap-intro {
  grid-column: 1 / -1;
  width: min(600px, 100%);
  margin-bottom: clamp(18px, 2.5vw, 34px);
}

.learning-roadmap .roadmap-intro .eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  color: var(--roadmap-green);
  font-size: 15px;
  font-weight: 750;
}

.learning-roadmap .roadmap-intro .eyebrow::before {
  content: "";
  width: 24px;
  height: 24px;
  background: var(--roadmap-green);
  clip-path: polygon(10% 46%, 42% 8%, 88% 3%, 82% 49%, 52% 84%, 30% 90%, 41% 55%);
  transform: rotate(-10deg);
}

.learning-roadmap .roadmap-intro h2 {
  margin: 0;
  color: #17252d;
  font-size: clamp(42px, 5vw, 68px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: 0;
}

.learning-roadmap .roadmap-intro h2 span:last-child {
  color: var(--roadmap-green);
}

.learning-roadmap .roadmap-intro > p:last-child {
  margin: 28px 0 0;
  color: #52615d;
  font-size: 17px;
  line-height: 1.9;
}

.learning-roadmap .road-step-card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto 1fr auto;
  column-gap: 16px;
  min-width: 0;
  min-height: 360px;
  padding: clamp(30px, 3vw, 46px);
  color: #17231f;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.91);
  border: 1px solid rgba(47, 111, 58, 0.25);
  border-radius: 22px;
  box-shadow: 0 20px 46px rgba(31, 68, 44, 0.12);
  backdrop-filter: blur(14px);
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease, background-color 220ms ease;
}

.learning-roadmap .road-step-card::after {
  content: "";
  position: absolute;
  top: 45%;
  right: calc(var(--roadmap-gap) * -1);
  width: var(--roadmap-gap);
  height: 54px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 54' preserveAspectRatio='none'%3E%3Cpath d='M0 42 C32 42 58 10 100 12' fill='none' stroke='%236aa556' stroke-width='4' stroke-linecap='round' stroke-dasharray='3 10'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
  pointer-events: none;
}

.learning-roadmap .node-3::after {
  display: none;
}

.learning-roadmap .road-step-card:hover,
.learning-roadmap .road-step-card:focus-visible {
  z-index: 2;
  transform: translateY(-9px);
  background: rgba(255, 255, 255, 0.98);
  border-color: rgba(47, 111, 58, 0.62);
  box-shadow: 0 28px 56px rgba(26, 77, 42, 0.2);
  outline: none;
}

.learning-roadmap .road-index {
  grid-column: 1;
  grid-row: 1;
  color: var(--roadmap-green);
  font-size: 35px;
  font-weight: 800;
  line-height: 1;
}

.learning-roadmap .road-label {
  grid-column: 2;
  grid-row: 1;
  justify-self: start;
  align-self: center;
  padding: 6px 12px;
  color: #466c47;
  font-size: 13px;
  font-weight: 700;
  background: var(--roadmap-green-soft);
  border-radius: 999px;
}

.learning-roadmap .road-step-card > strong {
  grid-column: 1 / -1;
  grid-row: 2;
  margin-top: 28px;
  font-size: 27px;
  line-height: 1.25;
}

.learning-roadmap .road-description {
  grid-column: 1 / -1;
  grid-row: 3;
  margin-top: 14px;
  color: #61706b;
  font-size: 15px;
  line-height: 1.75;
}

.learning-roadmap .road-entry {
  grid-column: 1 / -1;
  grid-row: 4;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 22px;
  min-width: 144px;
  min-height: 46px;
  padding: 0 20px;
  color: #fff;
  font-size: 14px;
  font-weight: 750;
  background: var(--roadmap-green);
  border: 1px solid var(--roadmap-green);
  border-radius: 999px;
  transition: gap 200ms ease, color 200ms ease, background-color 200ms ease;
}

.learning-roadmap .road-entry b {
  font-size: 20px;
  font-weight: 500;
}

.learning-roadmap .road-step-card:hover .road-entry,
.learning-roadmap .road-step-card:focus-visible .road-entry {
  gap: 30px;
  color: var(--roadmap-green-dark);
  background: #dcefdc;
}

@media (max-width: 900px) {
  .learning-roadmap {
    min-height: 0;
    padding: 68px 20px 76px;
  }

  .learning-roadmap .roadmap-bg {
    background-position: 63% center;
    opacity: 0.58;
  }

  .learning-roadmap .roadmap-overlay {
    background: rgba(246, 250, 245, 0.72);
  }

  .learning-roadmap .roadmap-content {
    grid-template-columns: 1fr;
    gap: 28px;
    width: min(100%, 600px);
  }

  .learning-roadmap .roadmap-intro {
    grid-column: 1;
    margin-bottom: 12px;
  }

  .learning-roadmap .roadmap-intro h2 {
    font-size: clamp(38px, 12vw, 54px);
  }

  .learning-roadmap .road-step-card {
    min-height: 330px;
    padding: 30px;
    border-radius: 18px;
  }

  .learning-roadmap .road-step-card::after {
    top: auto;
    right: auto;
    bottom: -29px;
    left: 45px;
    width: 2px;
    height: 29px;
    background: repeating-linear-gradient(to bottom, #6aa556 0 5px, transparent 5px 10px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .learning-roadmap .road-step-card,
  .learning-roadmap .road-entry {
    transition: none;
  }
}