.portfolio-page {
  display: grid;
  gap: 3.5rem;
  padding-bottom: 1rem;
}

.portfolio-intro {
  display: grid;
  gap: 1.5rem;
}

.portfolio-intro__lead {
  font-size: 1.15rem;
  line-height: 1.9;
  max-width: 44rem;
  color: rgba(244, 244, 255, 0.92);
}

.portfolio-pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.portfolio-pillar,
.portfolio-card,
.portfolio-cta {
  background: rgba(255, 255, 255, 0.05); /* Theme native solid semi-transparent background */
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0; /* Remove rounded corners to match the sharp theme */
  box-shadow: none; /* Remove drop shadows */
}

.portfolio-pillar {
  padding: 1.5rem;
}

.portfolio-pillar__label,
.portfolio-card__kicker,
.portfolio-timeline__date {
  display: inline-block;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: #9bf1ff; /* Matching the theme's highlight color */
}

.portfolio-pillar__value {
  display: block;
  margin-top: 0.7rem;
  font-size: 1.4rem;
  line-height: 1.3;
  color: #ffffff;
}

.portfolio-pillar p,
.portfolio-card p,
.portfolio-timeline__content p,
.portfolio-cta p {
  margin: 0.9rem 0 0;
  color: rgba(244, 244, 255, 0.82);
}

.portfolio-section > .major {
  margin-bottom: 1.8rem;
}

.portfolio-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.portfolio-card {
  padding: 1.7rem;
  min-height: 100%;
}

.portfolio-card h3,
.portfolio-timeline__content h3,
.portfolio-cta h2 {
  margin-top: 0.7rem;
  margin-bottom: 0;
}

.portfolio-card--featured {
  grid-column: span 2;
  background: rgba(255, 255, 255, 0.08); /* Slightly highlighted for featured */
}

.portfolio-card:last-child {
  grid-column: 1 / -1; /* Make the last card span the entire width */
  display: flex;
  flex-direction: column;
}

.portfolio-card:last-child .portfolio-links {
  margin-top: auto;
}

.portfolio-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.portfolio-links .button {
  margin: 0;
}

.portfolio-section--timeline {
  position: relative;
}

.portfolio-timeline {
  display: grid;
  gap: 1rem;
}

.portfolio-timeline__item {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.4rem 0 1.4rem 1.4rem;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.portfolio-timeline__content {
  padding: 0.2rem 1.4rem 1.3rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.03);
}

.portfolio-cta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding: 1.8rem;
}

.portfolio-cta__body {
  max-width: 38rem;
}

@media screen and (max-width: 980px) {
  .portfolio-pillars,
  .portfolio-card-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-card--featured {
    grid-column: auto;
  }

  .portfolio-timeline__item {
    grid-template-columns: 1fr;
    gap: 0.6rem;
    padding-left: 1rem;
  }

  .portfolio-cta {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media screen and (max-width: 736px) {
  .portfolio-page {
    gap: 2.5rem;
  }

  .portfolio-intro__lead {
    font-size: 1rem;
  }

  .portfolio-pillar,
  .portfolio-card,
  .portfolio-cta {
    padding: 1.25rem;
  }

  .portfolio-timeline__content {
    padding: 0.2rem 1rem 1rem;
  }
}