.completed-projects {
  padding: clamp(72px, 8vw, 120px) clamp(20px, 6vw, 90px);
  color: #fff;
  background: var(--navy);
}

.portfolio-heading {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(320px, .65fr);
  gap: clamp(40px, 8vw, 120px);
  align-items: end;
  max-width: 1320px;
  margin: 0 auto 48px;
}

.portfolio-heading h2 {
  margin: 14px 0 0;
  color: #fff;
  font: 800 clamp(2.6rem, 5vw, 5rem)/.98 "Manrope", sans-serif;
  letter-spacing: -.055em;
}

.portfolio-intro > p {
  margin: 0;
  color: #b9cbd8;
}

.portfolio-metrics {
  display: flex;
  gap: 34px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, .15);
}

.portfolio-metrics strong,
.portfolio-metrics span {
  display: block;
}

.portfolio-metrics strong {
  color: var(--gold);
  font: 800 1.55rem "Manrope", sans-serif;
}

.portfolio-metrics span {
  color: #abc0cf;
  font-size: .76rem;
}

.project-portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 1320px;
  margin: auto;
}

.portfolio-card {
  overflow: hidden;
  color: var(--navy);
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, .18);
}

.project-cover {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  padding: 0;
  overflow: hidden;
  cursor: pointer;
  background: #0d273d;
  border: 0;
}

.project-cover img {
  transition: transform .45s ease;
}

.project-cover:hover img,
.project-cover:focus-visible img {
  transform: scale(1.035);
}

.project-cover:focus-visible,
.project-view:focus-visible,
.lightbox-close:focus-visible,
.lightbox-controls button:focus-visible,
.project-thumbnail:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.photo-count {
  position: absolute;
  right: 14px;
  bottom: 14px;
  padding: 7px 11px;
  color: #fff;
  background: rgba(3, 21, 34, .82);
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 700;
  backdrop-filter: blur(8px);
}

.project-details {
  padding: 22px;
}

.project-location {
  display: block;
  color: #9a6000;
  font: 700 .72rem/1.4 "Manrope", sans-serif;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.project-details h3 {
  margin: 8px 0 18px;
  color: var(--navy);
  font: 800 1.28rem/1.25 "Manrope", sans-serif;
}

.project-specs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.project-specs span {
  padding: 7px 10px;
  color: #536675;
  background: var(--ice);
  border-radius: 8px;
  font-size: .78rem;
}

.project-specs b {
  color: var(--navy);
}

.project-view {
  display: flex;
  justify-content: space-between;
  width: 100%;
  padding: 14px 0 0;
  color: var(--blue);
  background: transparent;
  border: 0;
  border-top: 1px solid var(--line);
  cursor: pointer;
  font: 700 .86rem "DM Sans", sans-serif;
  text-align: left;
}

.project-view span {
  font-size: 1.15rem;
}

.project-lightbox {
  width: min(1180px, calc(100vw - 32px));
  max-width: none;
  max-height: calc(100vh - 32px);
  padding: 0;
  overflow: hidden;
  color: #fff;
  background: #031522;
  border: 0;
  border-radius: 20px;
  box-shadow: 0 28px 90px rgba(0, 0, 0, .5);
}

.project-lightbox::backdrop {
  background: rgba(0, 12, 22, .82);
  backdrop-filter: blur(7px);
}

.project-lightbox:not([open]) {
  display: none;
}

.lightbox-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(280px, .65fr);
  min-height: min(720px, calc(100vh - 32px));
}

.lightbox-visual {
  position: relative;
  display: grid;
  min-width: 0;
  background: #020c14;
  place-items: center;
}

.lightbox-visual > img {
  width: 100%;
  height: min(720px, calc(100vh - 32px));
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 3;
  display: grid;
  width: 42px;
  height: 42px;
  padding: 0;
  color: var(--navy);
  background: #fff;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.7rem;
  line-height: 1;
  place-items: center;
}

.lightbox-controls {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
}

.lightbox-controls button,
.lightbox-controls span {
  color: #fff;
  background: rgba(3, 21, 34, .84);
  border: 1px solid rgba(255, 255, 255, .2);
  backdrop-filter: blur(8px);
}

.lightbox-controls button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  pointer-events: auto;
}

.lightbox-controls span {
  padding: 7px 11px;
  border-radius: 999px;
  font-size: .75rem;
}

.lightbox-info {
  padding: 72px 28px 28px;
  overflow: auto;
}

.lightbox-info h2 {
  margin: 10px 0 16px;
  font: 800 2rem/1.08 "Manrope", sans-serif;
  letter-spacing: -.04em;
}

.lightbox-info > p {
  color: #b9cbd8;
  font-size: .9rem;
}

.lightbox-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin: 24px 0;
}

.lightbox-specs span {
  padding: 11px 7px;
  color: #afc1ce;
  background: rgba(255, 255, 255, .06);
  border-radius: 9px;
  font-size: .68rem;
  text-align: center;
}

.lightbox-specs b {
  display: block;
  color: var(--gold);
  font: 800 1rem "Manrope", sans-serif;
}

.project-thumbnails {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
}

.project-thumbnail {
  aspect-ratio: 1;
  padding: 0;
  overflow: hidden;
  background: #0d273d;
  border: 2px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  opacity: .62;
}

.project-thumbnail.active {
  border-color: var(--gold);
  opacity: 1;
}

.project-thumbnail img {
  pointer-events: none;
}

body.portfolio-modal-open {
  overflow: hidden;
}

@media (max-width: 980px) {
  .portfolio-heading {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .project-portfolio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .portfolio-card:last-child {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .lightbox-layout {
    grid-template-columns: 1fr 280px;
  }
}

@media (max-width: 680px) {
  .completed-projects {
    padding: 68px 16px;
  }

  .portfolio-heading h2 {
    font-size: 2.75rem;
  }

  .portfolio-metrics {
    flex-wrap: wrap;
  }

  .project-portfolio-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-card:last-child {
    display: block;
    grid-column: auto;
  }

  .project-lightbox {
    width: 100vw;
    max-height: 100vh;
    margin: 0;
    border-radius: 0;
  }

  .lightbox-layout {
    display: block;
    min-height: 100vh;
    overflow: auto;
  }

  .lightbox-visual > img {
    height: 54vh;
  }

  .lightbox-info {
    padding: 28px 20px 38px;
  }

  .lightbox-close {
    position: fixed;
  }
}