/*
 * Career Journey — vertical timeline
 */

.journey-section {
  position: relative;
  isolation: isolate;
  overflow: visible;
  padding: 100px 0 110px;
  background: #020c18;
  color: #eef8ff;
}

.journey-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(circle at 14% 18%, rgba(0, 168, 181, 0.2), transparent 32%),
    radial-gradient(circle at 88% 72%, rgba(255, 184, 0, 0.12), transparent 28%),
    linear-gradient(165deg, #010914 0%, #032039 50%, #01101f 100%);
}

.journey-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
}

.journey-orb--a {
  width: min(46vw, 480px);
  height: min(46vw, 480px);
  top: -6%;
  inset-inline-end: -8%;
  background: radial-gradient(circle, rgba(0, 200, 214, 0.5), transparent 68%);
  animation: journeyOrbA 18s ease-in-out infinite alternate;
}

.journey-orb--b {
  width: min(40vw, 420px);
  height: min(40vw, 420px);
  bottom: -10%;
  inset-inline-start: -10%;
  background: radial-gradient(circle, rgba(255, 184, 0, 0.32), transparent 70%);
  animation: journeyOrbB 22s ease-in-out infinite alternate;
}

.journey-mesh {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 75%);
}

@keyframes journeyOrbA {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(-5%, 7%) scale(1.1); }
}

@keyframes journeyOrbB {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(7%, -5%) scale(1.08); }
}

.journey-inner {
  position: relative;
  z-index: 1;
}

.journey-head {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
}

.journey-head .section-label {
  margin-inline: auto;
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.88);
  box-shadow: none;
}

.journey-title {
  color: #fff!important;
  margin-inline: auto;
}

.journey-desc {
  text-align: center;
  margin: 14px auto 0;
  color: rgba(235, 248, 255, 0.72);
}

.journey-layout {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  max-width: 980px;
  margin: 0 auto;
}

.journey-rail {
  position: sticky;
  top: calc(var(--nav-h) + 28px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  min-height: 280px;
  padding-block: 8px;
}

.journey-rail-line {
  position: absolute;
  top: 28px;
  bottom: 28px;
  width: 2px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.journey-rail-fill {
  width: 100%;
  height: 0%;
  background: linear-gradient(180deg, var(--gold-light, #ffe06a), var(--primary, #00a8b5));
  box-shadow: 0 0 16px rgba(255, 184, 0, 0.35);
  transition: height 0.25s ease;
}

.journey-rail-node {
  position: relative;
  z-index: 1;
  width: 44px;
  height: 44px;
  margin-block: 22px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(8, 28, 48, 0.92);
  color: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  display: grid;
  place-items: center;
  font-family: ui-monospace, 'Cascadia Code', monospace;
  font-size: 0.72rem;
  font-weight: 700;
  transition: transform 0.3s ease, background 0.3s, color 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.journey-rail-node.is-active,
.journey-rail-node:hover {
  color: #041524;
  background: linear-gradient(145deg, var(--gold-light, #ffe06a), var(--gold, #ffb800));
  border-color: transparent;
  transform: scale(1.08);
  box-shadow: 0 10px 28px rgba(255, 184, 0, 0.28);
}

.journey-list {
  display: grid;
  gap: 18px;
}

.journey-card {
  position: relative;
  padding: 28px 30px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.045);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(14px);
  opacity: 0.55;
  transform: translateY(10px) scale(0.985);
  transition: opacity 0.45s ease, transform 0.45s ease, border-color 0.35s, box-shadow 0.35s, background 0.35s;
}

.journey-card.is-active {
  opacity: 1;
  transform: translateY(0) scale(1);
  border-color: rgba(255, 184, 0, 0.28);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.32), 0 0 0 1px rgba(255, 184, 0, 0.08);
}

.journey-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.journey-period {
  display: inline-flex;
  align-items: center;
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid rgba(255, 184, 0, 0.28);
  background: rgba(255, 184, 0, 0.1);
  color: var(--gold-light, #ffe06a);
  font-size: 0.8rem;
  font-weight: 600;
}

.journey-index {
  font-family: ui-monospace, 'Cascadia Code', monospace;
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.4);
}

.journey-card-main {
  display: grid;
  gap: 22px;
}

.journey-role {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #fff;
}

.journey-company {
  margin: 0 0 12px;
  font-size: 1.02rem;
  font-weight: 700;
  color: rgba(141, 245, 255, 0.92);
}

.journey-summary {
  margin: 0 0 16px;
  max-width: 62ch;
  color: rgba(235, 248, 255, 0.78);
  font-size: 1rem;
  line-height: 1.7;
}

.journey-bullets {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.journey-bullets li {
  position: relative;
  padding-inline-start: 20px;
  color: rgba(235, 248, 255, 0.78);
  font-size: 0.94rem;
  line-height: 1.55;
}

.journey-bullets li::before {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--gold-light, #ffe06a), var(--primary, #00a8b5));
}

.journey-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 4px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.journey-stack span {
  padding: 6px 11px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.76rem;
  font-weight: 600;
}

@media (min-width: 900px) {
  .journey-card-main {
    grid-template-columns: minmax(0, 1.4fr) minmax(180px, 0.7fr);
    align-items: start;
  }

  .journey-stack {
    border-top: 0;
    border-inline-start: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 0;
    padding-inline-start: 20px;
    align-content: start;
  }
}

@media (max-width: 760px) {
  .journey-section {
    padding: 72px 0 80px;
  }

  .journey-layout {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .journey-rail {
    position: relative;
    top: auto;
    flex-direction: row;
    justify-content: space-between;
    min-height: 0;
    padding: 0 4px 8px;
  }

  .journey-rail-line {
    top: 50%;
    bottom: auto;
    inset-inline: 28px;
    height: 2px;
    width: auto;
    transform: translateY(-50%);
  }

  .journey-rail-fill {
    width: 0%;
    height: 100%;
    transition: width 0.25s ease;
  }

  .journey-rail-node {
    margin: 0;
    width: 40px;
    height: 40px;
  }

  .journey-card {
    padding: 22px;
    opacity: 1;
    transform: none;
  }

  .journey-head {
    margin-bottom: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .journey-orb--a,
  .journey-orb--b,
  .journey-card,
  .journey-rail-fill,
  .journey-rail-node {
    animation: none !important;
    transition: none !important;
  }
}