/* =========================================================
   Baldwin Builders - Gallery Page
   Glass filter bar + responsive grid + lightbox
========================================================= */

:root{
  --bb-ink: rgba(255,255,255,.92);
  --bb-muted: rgba(255,255,255,.72);

  --bb-bg: #0b0f13;
  --bb-panel: rgba(255,255,255,.06);
  --bb-line: rgba(255,255,255,.10);

  --teal: #1aa6ad;
  --teal-deep: #0b6f74;
  --tan: rgba(228,221,189,.95);

  --shadow: 0 18px 44px rgba(0,0,0,.40);
  --radius: 18px;
}

.gallery-page{
  background: radial-gradient(1200px 600px at 20% -10%, rgba(26,166,173,.18), transparent 60%),
              radial-gradient(900px 500px at 110% 10%, rgba(228,221,189,.12), transparent 55%),
              var(--bb-bg);
  min-height: 100vh;
  padding-top: 96px;
}

/* Hero */
.gallery-hero{
  padding: 46px 16px 22px;
}

.gallery-hero__inner{
  max-width: 1200px;
  margin: 0 auto;
}

.gallery-hero h1{
  color: var(--tan);
  font-size: clamp(2rem, 3.4vw, 3.2rem);
  margin: 0 0 10px;
  letter-spacing: .2px;
}

.gallery-hero p{
  color: var(--bb-muted);
  margin: 0 0 18px;
  max-width: 78ch;
  line-height: 1.55;
}

/* =========================================================
   GLASS FILTER BAR (radio group)
========================================================= */
.glass-filter{
  --bg: rgba(255, 255, 255, 0.06);
  --text: rgba(255,255,255,.80);

  display: inline-flex;
  position: relative;
  background: var(--bg);
  border-radius: 999px;
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.12);
  box-shadow:
    inset 1px 1px 4px rgba(255, 255, 255, 0.14),
    inset -1px -1px 6px rgba(0, 0, 0, 0.35),
    0 10px 28px rgba(0, 0, 0, 0.22);
  overflow: hidden;
  width: fit-content;
  max-width: 100%;
}

.glass-filter input{ display:none; }

.glass-filter label{
  display:flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 0.85rem 1.15rem;
  cursor:pointer;
  font-weight: 750;
  font-size: 14px;
  letter-spacing: 0.2px;
  color: var(--text);
  position: relative;
  z-index: 2;
  transition: color .22s ease;
  user-select: none;
  white-space: nowrap;
}

.glass-filter label:hover{ color: #fff; }
.glass-filter input:checked + label{ color:#fff; }

.glass-filter label::before{
  content:"";
  width: 18px;
  height: 18px;
  border-radius: 7px;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.20);
}

label[for="filter-all"]::before{ background: rgba(228,221,189,.16); }
label[for="filter-res"]::before{ background: rgba(26,166,173,.18); }
label[for="filter-comm"]::before{ background: rgba(255,255,255,.10); }

.glass-glider{
  position:absolute;
  top: 6px;
  bottom: 6px;
  left: 6px;
  width: var(--glider-w, 120px);
  border-radius: 999px;
  z-index: 1;
  transition:
    transform .55s cubic-bezier(0.37, 1.95, 0.66, 0.56),
    background .30s ease,
    box-shadow .30s ease;
  background: linear-gradient(135deg, rgba(26,166,173,.20), rgba(11,111,116,.75));
  box-shadow:
    0 0 22px rgba(26,166,173,.22),
    0 0 10px rgba(255,255,255,.18) inset;
}

#filter-all:checked ~ .glass-glider{
  background: linear-gradient(135deg, rgba(228,221,189,.20), rgba(228,221,189,.75));
  box-shadow: 0 0 22px rgba(228,221,189,.18), 0 0 10px rgba(255,255,255,.16) inset;
}

#filter-comm:checked ~ .glass-glider{
  background: linear-gradient(135deg, rgba(255,255,255,.14), rgba(11,111,116,.70));
}

.gallery-meta{
  margin-top: 12px;
  color: rgba(255,255,255,.72);
  font-weight: 650;
  font-size: .95rem;
}

/* Wrap + grid */
.gallery-section{ padding: 18px 16px 64px; }
.gallery-wrap{
  max-width: 1200px;
  margin: 0 auto;
}

.gallery-grid{
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}

/* Cards */
.gcard{
  grid-column: span 4;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
  box-shadow: 0 10px 26px rgba(0,0,0,.22);
}

@media (max-width: 980px){
  .gcard{ grid-column: span 6; }
}
@media (max-width: 620px){
  .gcard{ grid-column: span 12; }
  .glass-filter{ width: 100%; justify-content: space-between; }
  .glass-filter label{ flex: 1; padding: 0.85rem 0.75rem; }
  .glass-filter label::before{ display:none; }
}

.gcard__btn{
  all: unset;
  display:block;
  cursor: pointer;
  position: relative;
}

.gcard img{
  width: 100%;
  aspect-ratio: 4 / 3;
  height: auto;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform .28s ease;
}

.gcard:hover img{ transform: scale(1.03); }

.gcard__overlay{
  position:absolute;
  left: 0; right: 0; bottom: 0;
  padding: 14px 14px 14px;
  background: linear-gradient(to top, rgba(0,0,0,.78), rgba(0,0,0,.12));
  color: #fff;
}

.tag{
  display:inline-block;
  font-size: 12px;
  font-weight: 800;
  color: rgba(255,255,255,.92);
  background: rgba(11,111,116,.45);
  border: 1px solid rgba(255,255,255,.12);
  padding: 6px 10px;
  border-radius: 999px;
  margin-bottom: 8px;
}

.gcard__overlay h3{
  margin: 0 0 4px;
  font-size: 1.05rem;
  letter-spacing: .2px;
}

.gcard__overlay p{
  margin: 0;
  color: rgba(255,255,255,.78);
  font-size: .92rem;
}

.gcard.is-hidden{
  display:none;
}

/* =========================================================
   LIGHTBOX
========================================================= */
.lightbox{
  position: fixed;
  inset: 0;
  display:none;
  z-index: 2000;
}

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

.lightbox__backdrop{
  position:absolute;
  inset:0;
  background: rgba(0,0,0,.70);
  backdrop-filter: blur(6px);
}

.lightbox__dialog{
  position: relative;
  max-width: 980px;
  margin: 6vh auto;
  background: rgba(15,18,24,.92);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 22px;
  box-shadow: var(--shadow);
  overflow: hidden;
  width: calc(100% - 24px);
}

.lightbox__close{
  position:absolute;
  top: 10px;
  right: 12px;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.08);
  color:#fff;
  font-size: 28px;
  line-height: 1;
  cursor:pointer;
  z-index: 3;
}

.lightbox__media img{
  width:100%;
  max-height: 62vh;
  object-fit: contain;
  display:block;
  background: rgba(0,0,0,.30);
}

.lightbox__caption{
  padding: 14px 16px 18px;
}

.lightbox__caption h3{
  margin: 0 0 4px;
  color: var(--tan);
  font-size: 1.15rem;
}

.lightbox__caption p{
  margin: 0;
  color: rgba(255,255,255,.75);
}

.lightbox__counter{
  display: inline-block;
  margin-top: 10px;
  color: rgba(255,255,255,.62);
  font-size: .9rem;
  font-weight: 700;
}

.lightbox__controls{
  position:absolute;
  inset: 0;
  pointer-events:none;
}

.lb-btn{
  pointer-events:auto;
  position:absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 56px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.08);
  color:#fff;
  font-size: 34px;
  cursor:pointer;
}

#lbPrev{ left: 10px; }
#lbNext{ right: 10px; }