/* ──────────────────────────────────────────────────────────────
   CYBERWALL — Dark Cyberpunk Gallery Theme
   ────────────────────────────────────────────────────────────── */

:root {
  --bg:          #080c14;
  --bg-card:     #0d1220;
  --bg-hover:    #131929;
  --border:      #1e2d45;
  --accent:      #00f0ff;
  --accent2:     #ff2d78;
  --accent3:     #b400ff;
  --text:        #c8d6e8;
  --text-muted:  #5a6e87;
  --header-h:    180px;
  --card-w:      280px;
  --radius:      8px;
  --font-mono:   "Share Tech Mono", "Courier New", monospace;
  --font-sans:   "Rajdhani", "Segoe UI", sans-serif;
}

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;600;700&family=Share+Tech+Mono&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  min-height: 100vh;
  line-height: 1.5;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent3); border-radius: 3px; }

/* ── HEADER ── */
.site-header {
  position: relative;
  padding: 48px 24px 40px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 50% -20%, rgba(0, 240, 255, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 80% 50%, rgba(180, 0, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.header-inner { position: relative; z-index: 1; }

.logo {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: 0.15em;
  color: #fff;
  text-shadow: 0 0 20px var(--accent), 0 0 60px rgba(0, 240, 255, 0.3);
}
.logo span { color: var(--accent2); text-shadow: 0 0 20px var(--accent2), 0 0 60px rgba(255, 45, 120, 0.3); }

.subtitle {
  margin-top: 8px;
  font-size: 1rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.meta {
  margin-top: 4px;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ── FILTER BAR ── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(13, 18, 32, 0.6);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 6px 18px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
}
.filter-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
  font-weight: 700;
  box-shadow: 0 0 16px rgba(0, 240, 255, 0.4);
}

/* ── GALLERY GRID ── */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--card-w), 1fr));
  gap: 20px;
  padding: 28px 24px;
  max-width: 1600px;
  margin: 0 auto;
}

/* ── CARD ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
  position: relative;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 8px 32px rgba(0, 240, 255, 0.12), 0 0 0 1px rgba(0, 240, 255, 0.15);
}

/* Corner accent */
.card::after {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 28px; height: 28px;
  background: linear-gradient(135deg, transparent 50%, var(--accent) 50%);
  opacity: 0;
  transition: opacity 0.25s;
}
.card:hover::after { opacity: 0.6; }

.card-img-wrap {
  position: relative;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  background: var(--bg);
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.card:hover .card-img-wrap img { transform: scale(1.04); }

.download-btn {
  position: absolute;
  bottom: 10px;
  right: 10px;
  width: 36px;
  height: 36px;
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid var(--accent);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.2s, transform 0.2s;
  text-decoration: none;
}
.download-btn svg { width: 16px; height: 16px; }
.card:hover .download-btn { opacity: 1; transform: translateY(0); }
.download-btn:hover { background: var(--accent); color: #000; }

.card-body {
  padding: 14px 16px 16px;
}

.card-title {
  font-size: 0.85rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: #fff;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-prompt {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: 2px;
  background: rgba(0, 240, 255, 0.07);
  border: 1px solid rgba(0, 240, 255, 0.2);
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ── FOOTER ── */
.site-footer {
  text-align: center;
  padding: 32px 24px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.site-footer a { color: var(--accent); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

/* ── RESPONSIVE ── */
@media (max-width: 480px) {
  :root { --card-w: 160px; }
  .gallery { gap: 12px; padding: 16px 12px; }
  .filter-bar { padding: 12px; }
}

/* ── SCAN-LINE OVERLAY ── */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
  pointer-events: none;
  z-index: 9999;
}