/* Portfolio — Figma Hero nuotrauka: 1440×520 at (0, 0) */

.portfolio-hero {
  position: relative;
  height: 520px;
  overflow: hidden;
  background: #8b8b8b;
}

.portfolio-hero .hero__img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: center center;
}

.portfolio-hero__title {
  font-size: 49px;
  line-height: 56px;
  font-weight: 400;
  color: var(--text);
  text-align: left;
  margin-bottom: 24px;
}

.portfolio-page__header {
  padding: 40px var(--pad-x) 80px;
}

.portfolio-page__subheading {
  font-size: 21px;
  line-height: 24px;
  max-width: 720px;
  color: var(--text);
}

.portfolio-page__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  padding: 0 var(--pad-x) 136px;
}

.portfolio-page__item {
  width: 100%;
  aspect-ratio: 288 / 368;
  border: none;
  padding: 0;
  cursor: pointer;
  background: transparent;
}

.portfolio-page__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.28s ease, opacity 0.28s ease;
}

.portfolio-page__item:hover img {
  opacity: 0.92;
  transform: scale(1.02);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.55);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox__panel {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 64px 64px;
  background: var(--sand);
  width: 100%;
  height: 100%;
}

.lightbox__close,
.lightbox__nav {
  width: 32px;
  height: 32px;
  border: none;
  padding: 0;
  cursor: pointer;
  background: transparent center / contain no-repeat;
  flex-shrink: 0;
}

.lightbox__close {
  position: absolute;
  top: 23px;
  right: 23px;
  background-image: url("../public/images/icon-close.svg");
}

.lightbox__nav--prev,
.lightbox__nav--next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
}

.lightbox__nav--prev {
  left: 16px;
  background-image: url("../public/images/icon-left.svg");
}

.lightbox__nav--next {
  right: 16px;
  background-image: url("../public/images/icon-right.svg");
}

.lightbox__nav:hover,
.lightbox__close:hover { opacity: 0.7; }

.lightbox__figure {
  width: min(840px, calc(100vw - 96px), calc((100vh - 96px) * 288 / 368));
  aspect-ratio: 288 / 368;
  max-height: calc(100vh - 96px);
  margin: 0 auto;
}

.lightbox__image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.lightbox__counter {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 14px;
  line-height: 24px;
}

@media (max-width: 1320px) {
  .portfolio-page__grid { grid-template-columns: repeat(3, 1fr); }
  .portfolio-page__item { width: 100%; height: auto; aspect-ratio: 288 / 368; }
}

@media (max-width: 900px) {
  .portfolio-page__grid { grid-template-columns: repeat(2, 1fr); }
  .lightbox__panel { padding: 40px 12px 56px; }
  .lightbox__nav--prev { left: 8px; }
  .lightbox__nav--next { right: 8px; }
  .lightbox__figure {
    width: min(840px, calc(100vw - 64px), calc((100vh - 80px) * 288 / 368));
    max-height: calc(100vh - 80px);
  }
}

@media (max-width: 600px) {
  .portfolio-hero { height: 320px; }
  .portfolio-hero .hero__img { height: 320px; }
  .portfolio-hero__title { font-size: 32px; line-height: 40px; margin-bottom: 16px; }
  .portfolio-page__header { padding: 28px var(--pad-x) 48px; }
  .portfolio-page__grid { grid-template-columns: 1fr; }
}