/* ── Sidebar navigation ── */
.overview-nav {
  position: fixed;
  left: 0;
  top: 0;
  height: 100vh;
  width: 17rem;
  z-index: 20;
  display: flex;
  align-items: center;
  box-sizing: border-box;
  background: #e8e8e8;
  border-right: 1px solid #d8d8d8;
}

/* ── Scroll container ── */
.projects-scroll {
  margin: calc(var(--padding) * -1);
  margin-left: 14rem;
}

.overview-project {
  height: 200vh;
}

.overview-sticky {
  display: flex;
  height: 100vh;
  overflow: hidden;
  border-bottom: 1px solid var(--color-light);
  will-change: transform;
}

.overview-col-image {
  flex: 0 0 55%;
  position: relative;
  overflow: hidden;
  background: var(--color-light);
}

.overview-cover {
  position: absolute;
  inset: 0;
  background: var(--color-black);
}

.overview-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.overview-cover--full img {
  object-fit: contain;
}

.overview-col-info {
  flex: 0 0 45%;
  display: flex;
  align-items: center;
  padding: 4rem 3rem;
  box-sizing: border-box;
  background: var(--color-background);
}

.overview-info-inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  width: 100%;
}

.overview-counter {
  font-size: .65rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--color-grey);
}

.overview-title {
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -.02em;
  margin-top: .25rem;
}

.overview-title a {
  text-decoration: none;
  color: inherit;
}

.overview-subheading {
  margin-top: .4rem;
  font-size: .9rem;
}

.overview-text {
  font-size: .85rem;
  line-height: 1.7;
  color: #444;
}

.overview-view-link {
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-grey);
  text-decoration: none;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-light);
  transition: color .2s;
}

.overview-view-link:hover {
  color: var(--color-black);
}

@media screen and (max-width: 60rem) {
  .overview-nav { display: none; }
  .projects-scroll { margin: calc(var(--padding) * -1); }
  .overview-project { height: auto; }
  .overview-sticky {
    flex-direction: column;
    height: auto;
    overflow: visible;
  }
  .overview-col-image {
    flex: none;
    height: 60vh;
    width: 100%;
  }
  .overview-cover { transform: none !important; }
  .overview-col-info {
    flex: none;
    border-left: none;
    border-top: 1px solid var(--color-light);
    padding: 2.5rem 1.5rem;
  }
}