/* Basic container */
:root{
  --bg:#f3efe9; /* light parchment */
  --card:#fff;
  --accent:#6b4f2b; /* warm wood brown */
  --accent-2:#ffb86b; /* lighter accent */
  --muted:#6d6d6d;
}

* { box-sizing: border-box; }
body {
  font-family: "Segoe UI", Roboto, sans-serif;
  margin: 0;
  background: linear-gradient(180deg, #efe6db 0%, #f7f3ef 100%);
  color: #222;
  -webkit-font-smoothing:antialiased;
}

/* Header */
.site-header {
  padding: 28px 16px;
  background: linear-gradient(90deg, #f9f6f3 0%, #efe6db 100%);
  border-bottom: 4px solid rgba(107,79,43,0.08);
  box-shadow: 0 10px 30px rgba(11,11,11,0.03);
}
.container { max-width:1100px; margin:0 auto; padding:0 16px; }

.site-header h1 {
  margin: 0 0 6px 0;
  color: var(--accent);
  font-size: 2.1rem;
  letter-spacing: 0.5px;
}
.subtitle { margin:0 0 12px 0; color:var(--muted); }

/* Controls */
.controls { margin-top:8px; }
.filter-btn {
  border: 1px solid rgba(107,79,43,0.12);
  background: white;
  color: var(--accent);
  padding:8px 12px;
  border-radius:8px;
  margin-right:8px;
  cursor:pointer;
  transition: all .18s ease;
}
.filter-btn.active,
.filter-btn:hover { background: var(--accent); color: white; transform: translateY(-2px); }

/* Gallery grid */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px,1fr));
  gap: 18px;
  margin: 26px 0 80px 0;
}

/* Card */
.card {
  background: var(--card);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(50,40,30,0.07);
  cursor: pointer;
  border: 1px solid rgba(11,11,11,0.04);
  display:flex;
  flex-direction:column;
}

.card img {
  width:100%;
  height: 200px;
  object-fit: cover;
  display:block;
  background: linear-gradient(0deg, rgba(107,79,43,0.06), rgba(0,0,0,0.02));
}

.card figcaption {
  padding: 12px 14px;
}
.card h3 {
  margin:0 0 6px 0; color:var(--accent);
  font-size:1.05rem;
}
.tag { color:var(--muted); font-size:0.9rem; }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(6,6,6,0.65);
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease;
}
.lightbox.open { opacity: 1; pointer-events: auto; }
.lb-stage{ max-width: 92vw; max-height: 86vh; position:relative; }
.lb-stage img{ max-width:100%; max-height:80vh; display:block; margin:0 auto; border-radius:8px; box-shadow:0 10px 30px rgba(0,0,0,0.6); }
.lb-caption{ color:#fff; text-align:center; margin-top:8px; font-size:0.95rem; background: linear-gradient(90deg, rgba(0,0,0,0.28), rgba(0,0,0,0.12)); padding:8px 12px; border-radius:6px; }

/* Lightbox controls */
.lb-close, .lb-nav {
  position: absolute;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  color: #fff;
  padding:8px 10px;
  border-radius:6px;
  cursor:pointer;
}
.lb-close { top: 18px; right: 18px; z-index:10001; font-weight:700; }
.lb-nav { top:50%; transform: translateY(-50%); }
.lb-prev { left: 14px; }
.lb-next { right: 14px; }

/* Responsive tweaks */
@media (max-width: 600px) {
  .card img { height: 160px; }
  .site-header h1 { font-size: 1.6rem; }
  .controls { display:flex; gap:8px; overflow:auto; padding-bottom:8px;}
}