.journey-section {
  --journey-step-height: clamp(30rem, 48vw, 40rem);
  --journey-serif: var(--serif, "Iowan Old Style", "Baskerville", "Times New Roman", serif);
  --journey-mono: var(--mono, "DM Mono", monospace);
  position: relative;
  isolation: isolate;
  overflow: clip;
  color: var(--fg, #f2f2f0);
  border-block: 1px solid var(--line, #20201e);
  background: var(--bg, #080808);
}

.journey-section::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background: radial-gradient(circle at 50% 14%, color-mix(in srgb, var(--accent, #ff5a1f) 6%, transparent), transparent 23rem);
}

.journey-shell {
  width: min(100%, var(--max, 1440px));
  margin-inline: auto;
  padding: clamp(8rem, 13vw, 13rem) var(--pad, clamp(1rem, 4vw, 4rem)) clamp(4rem, 7vw, 7rem);
}

.journey-header {
  position: relative;
  z-index: 2;
  display: grid;
  justify-items: center;
  text-align: center;
}

.journey-index,
.journey-card-index,
.journey-card-label,
.journey-skills,
.journey-footer {
  font-family: var(--journey-mono);
  text-transform: uppercase;
}

.journey-index {
  margin: 0 0 1.6rem;
  color: var(--muted, #8f8f8b);
  font-size: clamp(0.68rem, 0.8vw, 0.78rem);
  font-weight: 600;
  letter-spacing: 0.24em;
}

.journey-title {
  margin: 0;
  font-size: clamp(5rem, 12vw, 11.5rem);
  font-weight: 800;
  letter-spacing: -0.08em;
  line-height: 0.76;
  text-transform: uppercase;
}

.journey-intro {
  max-width: 38rem;
  margin: clamp(2.6rem, 4.5vw, 4.25rem) auto 0;
  color: var(--muted, #8f8f8b);
  font-family: var(--journey-serif);
  font-size: clamp(1.15rem, 1.7vw, 1.55rem);
  font-style: italic;
  line-height: 1.55;
  text-wrap: balance;
}

.journey-timeline-wrap {
  position: relative;
  margin-top: clamp(7rem, 12vw, 12rem);
}

.journey-timeline {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 0;
  list-style: none;
}

.journey-track {
  position: absolute;
  inset: calc(var(--journey-step-height) / 2) auto calc(var(--journey-step-height) / 2) 50%;
  z-index: 0;
  width: 1px;
  overflow: visible;
  background: var(--line, #20201e);
  transform: translateX(-50%);
}

.journey-track-progress {
  position: absolute;
  inset: 0 0 auto;
  display: block;
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom, var(--fg, #f2f2f0), var(--accent, #ff5a1f));
  box-shadow: 0 0 1rem color-mix(in srgb, var(--accent, #ff5a1f) 28%, transparent);
  transform: scaleY(var(--journey-progress, 0));
  transform-origin: 50% 0;
  will-change: transform;
}

.journey-step {
  position: relative;
  min-height: var(--journey-step-height);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  column-gap: clamp(6rem, 10vw, 10rem);
}

.journey-card {
  position: relative;
  min-width: 0;
  min-height: clamp(19rem, 28vw, 23.5rem);
  padding: clamp(2rem, 3.5vw, 3.25rem);
  display: flex;
  align-items: center;
  overflow: hidden;
  border: 1px solid var(--line, #20201e);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--fg, #f2f2f0) 1.8%, transparent), transparent 42%),
    color-mix(in srgb, var(--bg, #080808) 96%, var(--fg, #f2f2f0));
  transition:
    opacity 640ms cubic-bezier(0.2, 0.75, 0.25, 1),
    filter 760ms ease,
    transform 850ms cubic-bezier(0.2, 0.75, 0.25, 1),
    border-color 520ms ease,
    box-shadow 520ms ease;
  will-change: opacity, filter, transform;
}

.journey-step:nth-child(odd) .journey-card {
  grid-column: 2;
  text-align: right;
}

.journey-step:nth-child(even) .journey-card {
  grid-column: 1;
  grid-row: 1;
}

.journey-card::before,
.journey-card::after {
  position: absolute;
  width: 0.8rem;
  height: 0.8rem;
  pointer-events: none;
  content: "";
  opacity: 0.42;
}

.journey-card::before {
  inset: 0.7rem auto auto 0.7rem;
  border-top: 1px solid var(--muted, #8f8f8b);
  border-left: 1px solid var(--muted, #8f8f8b);
}

.journey-card::after {
  inset: auto 0.7rem 0.7rem auto;
  border-right: 1px solid var(--muted, #8f8f8b);
  border-bottom: 1px solid var(--muted, #8f8f8b);
}

.journey-card-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.journey-card-index {
  position: absolute;
  z-index: 3;
  top: 1.25rem;
  color: var(--muted, #8f8f8b);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
}

.journey-step:nth-child(odd) .journey-card-index {
  right: 1.35rem;
}

.journey-step:nth-child(even) .journey-card-index {
  left: 1.35rem;
}

.journey-ghost-number {
  position: absolute;
  z-index: 0;
  bottom: -0.25em;
  color: var(--fg, #f2f2f0);
  font-size: clamp(8rem, 15vw, 14.5rem);
  font-weight: 800;
  letter-spacing: -0.1em;
  line-height: 0.72;
  opacity: 0.026;
  pointer-events: none;
  user-select: none;
}

.journey-step:nth-child(odd) .journey-ghost-number {
  left: -0.11em;
}

.journey-step:nth-child(even) .journey-ghost-number {
  right: -0.04em;
}

.journey-card-label {
  margin: 0 0 1rem;
  color: var(--accent, #ff5a1f);
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.2em;
}

.journey-card-title {
  margin: 0;
  font-size: clamp(2.6rem, 4vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 0.95;
  text-transform: uppercase;
  text-wrap: balance;
}

.journey-card-copy {
  max-width: 32rem;
  margin: clamp(1.35rem, 2vw, 1.85rem) 0 0;
  color: var(--muted, #8f8f8b);
  font-size: clamp(0.92rem, 1.15vw, 1.08rem);
  line-height: 1.65;
}

.journey-step:nth-child(odd) .journey-card-copy {
  margin-left: auto;
}

.journey-skills {
  margin: clamp(1.6rem, 2.5vw, 2.25rem) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.48rem;
  list-style: none;
}

.journey-step:nth-child(odd) .journey-skills {
  justify-content: flex-end;
}

.journey-skills li {
  padding: 0.44rem 0.65rem 0.4rem;
  color: color-mix(in srgb, var(--muted, #8f8f8b) 88%, var(--fg, #f2f2f0));
  border: 1px solid var(--line, #20201e);
  border-radius: 999px;
  font-size: clamp(0.68rem, 0.72vw, 0.76rem);
  letter-spacing: 0.09em;
  line-height: 1;
  white-space: nowrap;
  transition: color 260ms ease, border-color 260ms ease, background-color 260ms ease;
}

.journey-node {
  position: absolute;
  z-index: 4;
  top: 50%;
  left: 50%;
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--muted, #8f8f8b) 72%, transparent);
  border-radius: 50%;
  background: var(--bg, #080808);
  transform: translate(-50%, -50%);
  transition: border-color 420ms ease, box-shadow 520ms ease, transform 650ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

.journey-node-core {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--muted, #8f8f8b);
  transition: background-color 360ms ease, box-shadow 520ms ease, transform 520ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

.journey-section[data-journey-initialized="true"] .journey-step[data-journey-state="past"] .journey-card {
  opacity: 0.3;
  filter: blur(2.8px);
  transform: translateY(-1.4rem) scale(0.975);
}

.journey-section[data-journey-initialized="true"] .journey-step[data-journey-state="future"] .journey-card {
  opacity: 0.3;
  filter: blur(2.8px);
  transform: translateY(1.4rem) scale(0.975);
}

.journey-step.is-active .journey-card {
  opacity: 1;
  filter: blur(0);
  border-color: color-mix(in srgb, var(--fg, #f2f2f0) 19%, var(--line, #20201e));
  box-shadow: 0 1.75rem 5rem rgba(0, 0, 0, 0.16);
  transform: translateY(0) scale(1);
}

.journey-step.is-active .journey-node {
  border-color: color-mix(in srgb, var(--fg, #f2f2f0) 82%, transparent);
  box-shadow: 0 0 0 0.6rem color-mix(in srgb, var(--accent, #ff5a1f) 5%, transparent);
  transform: translate(-50%, -50%) scale(1.08);
}

.journey-step.is-active .journey-node-core {
  background: var(--accent, #ff5a1f);
  box-shadow: 0 0 1rem color-mix(in srgb, var(--accent, #ff5a1f) 75%, transparent);
  transform: scale(1.2);
}

.journey-step.is-active .journey-skills li {
  color: var(--fg, #f2f2f0);
  border-color: color-mix(in srgb, var(--fg, #f2f2f0) 16%, var(--line, #20201e));
}

.journey-footer {
  margin-top: clamp(4rem, 7vw, 7rem);
  padding-top: 1rem;
  display: flex;
  justify-content: space-between;
  color: var(--muted, #8f8f8b);
  border-top: 1px solid var(--line, #20201e);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
}

@media (hover: hover) and (pointer: fine) {
  .journey-card:hover {
    border-color: color-mix(in srgb, var(--fg, #f2f2f0) 25%, var(--line, #20201e));
  }

  .journey-skills li:hover {
    color: var(--accent, #ff5a1f);
    border-color: currentColor;
  }
}

@media (max-width: 900px) {
  .journey-section {
    --journey-step-height: clamp(28rem, 60vw, 34rem);
  }

  .journey-step {
    column-gap: 5rem;
  }

  .journey-card {
    padding: 2.25rem;
  }

  .journey-card-title {
    font-size: clamp(2.35rem, 5vw, 3.35rem);
  }
}

@media (max-width: 700px) {
  .journey-section {
    --journey-step-height: auto;
  }

  .journey-section::before {
    background: radial-gradient(circle at 12% 12%, color-mix(in srgb, var(--accent, #ff5a1f) 6%, transparent), transparent 19rem);
  }

  .journey-shell {
    padding-top: 7.5rem;
  }

  .journey-header {
    justify-items: start;
    text-align: left;
  }

  .journey-title {
    font-size: clamp(4.2rem, 21vw, 7rem);
  }

  .journey-intro {
    max-width: 29rem;
    margin-inline: 0;
    font-size: 1.15rem;
  }

  .journey-timeline-wrap {
    margin-top: 6.5rem;
  }

  .journey-track {
    inset: 2.15rem auto 2.15rem 0.7rem;
  }

  .journey-timeline {
    display: grid;
    gap: 4.5rem;
  }

  .journey-step {
    min-height: 0;
    display: block;
    padding-left: 2.8rem;
  }

  .journey-step:nth-child(odd) .journey-card,
  .journey-step:nth-child(even) .journey-card {
    min-height: 0;
    padding: 4.5rem 1.3rem 1.55rem;
    text-align: left;
  }

  .journey-step:nth-child(odd) .journey-card-copy,
  .journey-step:nth-child(even) .journey-card-copy {
    margin-left: 0;
  }

  .journey-step:nth-child(odd) .journey-card-index,
  .journey-step:nth-child(even) .journey-card-index {
    top: 1.15rem;
    right: auto;
    left: 1.3rem;
  }

  .journey-step:nth-child(odd) .journey-ghost-number,
  .journey-step:nth-child(even) .journey-ghost-number {
    right: -0.02em;
    left: auto;
    font-size: clamp(7.5rem, 42vw, 11rem);
  }

  .journey-card-title {
    font-size: clamp(2.7rem, 11vw, 4rem);
  }

  .journey-card-copy {
    font-size: 0.94rem;
  }

  .journey-step:nth-child(odd) .journey-skills,
  .journey-step:nth-child(even) .journey-skills {
    justify-content: flex-start;
  }

  .journey-node {
    top: 2.15rem;
    left: 0.7rem;
    width: 1.55rem;
    height: 1.55rem;
  }

  .journey-node-core {
    width: 0.32rem;
    height: 0.32rem;
  }

  .journey-section[data-journey-initialized="true"] .journey-step[data-journey-state="past"] .journey-card,
  .journey-section[data-journey-initialized="true"] .journey-step[data-journey-state="future"] .journey-card {
    opacity: 0.68;
    filter: none;
    transform: translateY(0.6rem) scale(0.992);
  }
}

@media (max-width: 420px) {
  .journey-title {
    font-size: clamp(3.75rem, 20.5vw, 5rem);
  }

  .journey-card-title {
    font-size: clamp(2.25rem, 10vw, 3rem);
  }

  .journey-skills li {
    white-space: normal;
  }

  .journey-footer span:first-child {
    max-width: 12rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .journey-track-progress,
  .journey-card,
  .journey-node,
  .journey-node-core,
  .journey-skills li {
    transition: none !important;
  }

  .journey-section[data-journey-initialized="true"] .journey-card,
  .journey-section.journey-reduced-motion .journey-card {
    opacity: 1 !important;
    filter: none !important;
    transform: none !important;
  }

  .journey-section.journey-reduced-motion .journey-track-progress {
    transform: scaleY(1);
  }
}