.ls-gallery{
    background: #121212;
    height: 100vh;           /* full screen */
    min-height: 700px;
    overflow: hidden;
    display: flex;
    align-items: stretch;
  }

  .ls-gallery__grid{
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;                  /* tight like your screenshot */
  }

  /* Each tile: image (fixed) + text (fills remaining height) */
  .ls-gallery__item{
    display: grid;
    grid-template-rows: 500px 1fr; /* ✅ image is square-ish 500px tall */
    background: #1a1a1a;
    border-left: 1px solid rgba(255,255,255,.04);
    min-width: 0;
  }

  .ls-gallery__btn{
    width: 100%;
    height: 500px;
    border: 0;
    padding: 0;
    margin: 0;
    background: transparent;
    cursor: pointer;
    display: block;
    overflow: hidden;
  }

  .ls-gallery__img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: saturate(1.05) contrast(1.05);
    transition: transform .35s ease, filter .35s ease;
  }

  .ls-gallery__btn:hover .ls-gallery__img{
    transform: scale(1.03);
    filter: saturate(1.15) contrast(1.12);
  }

  .ls-gallery__meta{
    padding: clamp(16px, 2vw, 22px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-top: 1px solid rgba(255,255,255,.05);
  }

  .ls-gallery__cat{
    color: #e2557d;
    font-size: 12px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 10px;
    font-weight: 600;
  }

  .ls-gallery__title{
    margin: 0;
    color: #fff;
    font-size: clamp(18px, 1.6vw, 26px);
    font-weight: 700;
    letter-spacing: .2px;
  }

  /* ===== RESPONSIVE ===== */
  @media (max-width: 1100px){
    .ls-gallery{
      height: 100vh; /* still full screen as requested */
      min-height: 0;
    }

    .ls-gallery__grid{
      grid-template-columns: repeat(2, 1fr);
    }

    .ls-gallery__item{
      grid-template-rows: 380px 1fr;
    }

    .ls-gallery__btn{
      height: 380px;
    }
  }

  @media (max-width: 620px){
    .ls-gallery__grid{
      grid-template-columns: 1fr;
      overflow-y: auto;   /* on mobile we need scroll within 100vh */
      -webkit-overflow-scrolling: touch;
    }

    .ls-gallery__item{
      grid-template-rows: 320px auto;
    }

    .ls-gallery__btn{
      height: 320px;
    }
  }

  /* ===== LIGHTBOX MODAL ===== */
  .ls-lightbox{
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
  }

  .ls-lightbox.is-open{
    display: block;
  }

  .ls-lightbox__overlay{
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.78);
    backdrop-filter: blur(8px);
  }

  .ls-lightbox__dialog{
    position: relative;
    width: min(1100px, 92vw);
    height: min(760px, 86vh);
    margin: 6vh auto 0;
    display: grid;
    grid-template-columns: 64px 1fr 64px;
    align-items: center;
    gap: 14px;
    padding: 18px 14px;
  }

  .ls-lightbox__figure{
    margin: 0;
    width: 100%;
    height: 100%;
    background: rgba(20,20,20,.55);
    border: 1px solid rgba(255,255,255,.10);
    border-radius: 18px;
    overflow: hidden;
    display: grid;
    grid-template-rows: 1fr auto;
  }

  .ls-lightbox__img{
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: rgba(0,0,0,.35);
    cursor: pointer; /* click to go next */
  }

  .ls-lightbox__cap{
    padding: 12px 14px;
    color: rgba(255,255,255,.85);
    font-size: 14px;
    border-top: 1px solid rgba(255,255,255,.08);
  }

  .ls-lightbox__nav{
    height: 54px;
    width: 54px;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,.18);
    background: rgba(10,10,10,.35);
    color: #fff;
    font-size: 42px;
    line-height: 46px;
    cursor: pointer;
    user-select: none;
    transition: transform .15s ease, background .2s ease;
  }

  .ls-lightbox__nav:hover{
    transform: scale(1.05);
    background: rgba(10,10,10,.55);
  }

  .ls-lightbox__close{
    position: absolute;
    top: 10px;
    right: 10px;
    height: 44px;
    width: 44px;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,.18);
    background: rgba(10,10,10,.35);
    color: #fff;
    font-size: 28px;
    cursor: pointer;
  }

  @media (max-width: 720px){
    .ls-lightbox__dialog{
      width: 94vw;
      height: 86vh;
      margin-top: 4vh;
      grid-template-columns: 46px 1fr 46px;
    }

    .ls-lightbox__nav{
      height: 44px;
      width: 44px;
      font-size: 36px;
      line-height: 40px;
      border-radius: 12px;
    }
  }