/* Riley's Art - responsive, vertical-scroll-only layout */
:root{
  --bg: #0f1115;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.04);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.70);
  --border: rgba(255,255,255,.10);
  --shadow: 0 18px 40px rgba(0,0,0,.35);
  --radius: 18px;
}

*{ box-sizing: border-box; }

html, body{ height: 100%; }

body{
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 700px at 20% 0%, #1a2333 0%, var(--bg) 55%);
  color: var(--text);
  overflow-x: hidden; /* <-- kills horizontal scroll */
}

.site-header{
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 18px 10px;
  text-align: center;
}

.logo{
  width: min(720px, 92vw);
  height: auto;
  display: block;
  margin: 0 auto 10px;
  filter: drop-shadow(0 10px 30px rgba(0,0,0,.45));
  border-radius: 12px;
}

.tagline{
  margin: 8px auto 0;
  color: var(--muted);
  max-width: 60ch;
  line-height: 1.5;
}

.wrap{
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px;
}

.gallery{
  /* Masonry-like without JS */
  column-count: 1;
  column-gap: 16px;
}

@media (min-width: 720px){
  .gallery{ column-count: 2; }
}
@media (min-width: 1040px){
  .gallery{ column-count: 3; }
}

.card{
  break-inside: avoid;
  margin: 0 0 16px;
  background: linear-gradient(180deg, var(--panel), var(--panel2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.card img{
  display: block;
  width: 100%;
  height: auto;
}

.card figcaption{
  padding: 10px 12px 12px;
  font-size: 0.92rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,.18);
}

.video-block{
  margin: 30px 0 10px;
}

.video-block h2,
.previews h2{
  margin: 0 0 10px;
  font-size: 1.2rem;
}

.video-frame{
  background: linear-gradient(180deg, var(--panel), var(--panel2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

video{
  width: 100%;
  height: auto;
  display: block;
}

.previews{
  margin: 26px 0 10px;
}

.muted{
  margin: 0 0 12px;
  color: var(--muted);
}

.preview-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 720px){
  .preview-grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1040px){
  .preview-grid{ grid-template-columns: repeat(3, 1fr); }
}

.site-footer{
  text-align: center;
  padding: 26px 16px 34px;
  color: var(--muted);
}