:root {
  --bg: #000;
  --text: #fff;
  --muted: #8a8a8a;
  --line: #262626;
  --placeholder: #141414;
  --gap: 24px;
  --page-pad: 32px;
}

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

html { background: var(--bg); }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--text); outline-offset: 4px; }

/* 1. Header */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 28px var(--page-pad);
  border-bottom: 1px solid var(--line);
}

.site-title { font-weight: 600; font-size: 18px; letter-spacing: -0.01em; }

.site-nav { display: flex; gap: 28px; }
.site-nav a { color: var(--muted); transition: color 0.15s; }
.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--text); }

/* Main */
main {
  flex: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px var(--page-pad) 80px;
}

h1 {
  font-weight: 600;
  font-size: 40px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 40px;
}

/* Filter */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-bottom: 40px;
}

.filter {
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  -webkit-tap-highlight-color: transparent;
  padding: 4px 0;
  font: inherit;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.filter:hover { color: #b0b0b0; }
.filter[aria-pressed="true"] { color: #b0b0b0; border-bottom-color: #b0b0b0; }
.filter:focus-visible { outline: 1px solid var(--muted); outline-offset: 4px; }

.work {
  transition: opacity 0.25s ease, transform 0.4s ease;
}
.work.is-hidden {
  opacity: 0;
  transform: scale(0.96);
}
.work[hidden] { display: none; }

/* 2. List of works: simple grid */
.works-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px var(--gap);
}

.work a { display: block; }

.work-thumb {
  aspect-ratio: 4 / 3;
  background: var(--placeholder);
  overflow: hidden;
}

.work-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.2s;
}

.work a:hover .work-thumb img { opacity: 0.8; }

.work-title { margin-top: 12px; font-weight: 500; }
.work-meta { color: var(--muted); font-size: 14px; }

/* About page */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px var(--gap);
  align-items: start;
}

.about-photo { aspect-ratio: 4 / 5; background: var(--placeholder); overflow: hidden; }
.about-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }

.about-text { max-width: 60ch; }
.about-text p { color: #d4d4d4; margin-bottom: 20px; }
.about-text a { border-bottom: 1px solid var(--muted); }
.about-text a:hover { border-color: var(--text); }

/* 3. Footer */
.site-footer {
  padding: 24px var(--page-pad);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

/* Inner page for a single work */
.back-link {
  display: inline-block;
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 24px;
  transition: color 0.15s;
}
.back-link:hover { color: var(--text); }

.work-info {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px var(--gap);
  margin-bottom: 48px;
}

.work-description { color: #d4d4d4; max-width: 60ch; }

.work-details div {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.work-details dt { color: var(--muted); }

.work-hero,
.work-image { background: var(--placeholder); overflow: hidden; }
.work-hero { aspect-ratio: 16 / 9; margin-bottom: var(--gap); }
.work-image { aspect-ratio: 4 / 3; }

.work-hero img,
.work-hero iframe,
.work-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border: 0;
}

.work-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
}

.work-pager {
  display: flex;
  justify-content: space-between;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.work-pager a { color: var(--muted); transition: color 0.15s; }
.work-pager a:hover { color: var(--text); }

/* Responsive */
@media (max-width: 900px) {
  .works-grid { grid-template-columns: repeat(2, 1fr); }
  .about { grid-template-columns: 1fr; }
  .work-info { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  :root { --page-pad: 20px; }
  h1 { font-size: 32px; }
  .works-grid { grid-template-columns: 1fr; }
  .work-gallery { grid-template-columns: 1fr; }
  .site-nav { gap: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}