:root {
  --bg: #0b0c10;
  --panel: #11131a;
  --fg: #e8ecf1;
  --muted: #a9b2bd;
  --gap: 14px;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
}

/* Base */
* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
body {
  margin: 0;
  font: 16px/1.55 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell,
    Noto Sans, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--fg);
  background: radial-gradient(
      1200px 800px at 20% -10%,
      #1b2333 0%,
      var(--bg) 60%
    )
    fixed;
}
.wrap {
  max-width: 1200px;
  margin: 48px auto;
  padding: 0 20px;
}
header h1 {
  margin: 0 0 8px;
  font-weight: 800;
  letter-spacing: 0.2px;
}
header p {
  margin: 0;
  color: var(--muted);
}

/* Grid */
.grid {
  list-style: none;
  margin: 24px 0 60px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--gap);
}
.card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}
.card a {
  display: block;
  text-decoration: none;
  color: inherit;
}
.card img {
  width: 100%;
  height: 100%;
  display: block;
  aspect-ratio: 4/3;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.05) contrast(1.02);
  transition: transform 0.35s ease;
  background: #0d0f16;
}
.card:hover img {
  transform: scale(1.03);
}

.caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 10px 12px;
  font-size: 0.9rem;
  color: #ecf3ff;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.5);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0));
  opacity: 0;
  transform: translateY(6px);
  transition: all 0.25s ease;
}
.card:hover .caption {
  opacity: 1;
  transform: translateY(0);
}

/* Lightbox (CSS-only via :target) */
.lightbox {
  position: fixed;
  inset: 0;
  display: none;
  place-items: center;
  padding: 32px;
  z-index: 9999;
}
.lightbox:target {
  display: grid;
  background: color-mix(in srgb, black 75%, transparent);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.lb-backdrop {
  position: absolute;
  inset: 0;
}
.lb-figure {
  margin: 0;
  display: grid;
  grid-template-rows: 1fr auto; /* slika gore, caption dolje */
  align-items: center;
  justify-items: center;
  max-width: min(92vw, 1200px);
  height: calc(
    100vh - 64px
  ); /* visina figure = visina prozora – padding lightboxa */
  max-height: 800px; /* plafon za desktop */
  box-sizing: border-box;
  min-height: 0; /* VAŽNO: dozvoli skupljanje */
}

.lb-figure img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%; /* sada “zna” što znači 100% */
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  min-height: 0;
  min-width: 0;
}

.lb-figure figcaption {
  margin-top: 10px;
  color: #cfe3ff;
  font-size: 0.95rem;
  text-align: center;
}

.lb-prev,
.lb-next,
.lb-close {
  position: absolute;
  z-index: 2;
  display: inline-grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.45);
  color: white;
  text-decoration: none;
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 20px;
}
.lb-prev:hover,
.lb-next:hover,
.lb-close:hover {
  background: rgba(0, 0, 0, 0.6);
}
.lb-prev {
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
}
.lb-next {
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
}
.lb-close {
  right: 14px;
  top: 14px;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  font-size: 22px;
}

/* Mobile tweaks (galerija + lightbox) */
@media (max-width: 520px) {
  .wrap {
    margin: 28px auto;
  }
  .lb-figure {
    height: calc(100vh - 56px); /* malo manje na mobitelu */
    max-height: none;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .card img,
  .caption {
    transition: none;
  }
}

.home-link {
  display: inline-block;
  padding: 8px 16px;
  background-color: #34411a;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 500;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.home-link:hover {
  background-color: #273313;
  transform: translateY(-2px);
}

.home-link:active {
  transform: translateY(0);
}

.home-link:focus {
  outline: 2px solid rgba(52, 65, 26, 0.5);
  outline-offset: 2px;
}