@font-face {
  font-family: "Share Tech Mono";
  src: url("../assets/fonts/ShareTechMono-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Share Tech Mono", ui-monospace, monospace;
  background: var(--bg);
  color: var(--text);
  transition: background-color 0.15s ease, color 0.15s ease;
  line-height: 1.5;
}

a {
  color: var(--accent);
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

/* ---------- Header ---------- */
.site-header {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 1rem;
  border-bottom: var(--border-width) solid var(--border);
  padding-bottom: 1.5rem;
  margin-bottom: 2.5rem;
}

.site-header h1 {
  margin: 0 0 0.4rem;
  font-size: 1.8rem;
  letter-spacing: 0.02em;
}

.site-header .tagline {
  margin: 0;
  color: var(--text);
  max-width: 52ch;
}

.site-header .availability {
  margin: 0.4rem 0 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.theme-widget label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.theme-widget select {
  font-family: inherit;
  font-size: 0.85rem;
  background: var(--bg-alt);
  color: var(--text);
  border: var(--border-width) solid var(--border);
  border-radius: 4px;
  padding: 0.35rem 0.5rem;
}

:where(.theme-widget select, .thumb-card, .modal-close, .modal-gallery button,
  .lb-close, .lb-prev, .lb-next):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- Category + Hero ---------- */
.category {
  margin-bottom: 3.5rem;
}

.hero {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 200px;
  padding: 2.75rem 1.5rem;
  margin-bottom: 1.5rem;
  border: var(--border-width) solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  text-align: center;
  background: var(--bg-alt);
}

.hero.has-image {
  background-size: cover;
  background-position: center top;
}

/* Theme-aware scrim so hero text stays legible over the image */
.hero.has-image .hero-scrim {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--bg) 62%, transparent);
  z-index: 1;
}

/* 50%-opacity oversized watermark behind the heading + subheading */
.hero-watermark {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  margin: 0;
  font-size: clamp(3rem, 15vw, 9rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text);
  opacity: 0.3;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index: 2;
}

.hero-text {
  position: relative;
  z-index: 3;
}

.hero-title {
  margin: 0;
  font-size: clamp(1.3rem, 3.5vw, 2rem);
  letter-spacing: 0.02em;
}

.hero-sub {
  margin: 0.5rem 0 0;
}

/* ---------- Thumbnail grid ---------- */
.thumb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 1rem;
}

.thumb-card {
  display: grid;
  grid-template-rows: auto 1fr;
  text-align: left;
  padding: 0;
  overflow: hidden;
  background: var(--card-bg);
  border: var(--border-width) solid var(--border);
  border-radius: 8px;
  color: inherit;
  font: inherit;
  cursor: pointer;
  transition: border-color 0.12s ease, transform 0.12s ease;
}

.thumb-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.thumb-media {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--bg);
  border-bottom: var(--border-width) solid var(--border);
  overflow: hidden;
}

/* Dissolve-cycling frames stacked on top of each other */
.thumb-frame {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
}

.thumb-frame.is-active {
  opacity: 1;
}

.thumb-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.thumb-count {
  position: absolute;
  right: 0.4rem;
  bottom: 0.4rem;
  z-index: 5;
  font-size: 0.65rem;
  padding: 0.05rem 0.4rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  color: var(--text);
  border: 1px solid var(--border);
}

/* ---------- CRT / snowy overlay ---------- */
.crt {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 140px 140px;
  animation: crt-snow 0.5s steps(3) infinite;
}

.crt::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.16) 0,
    rgba(0, 0, 0, 0.16) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: normal;
}

@keyframes crt-snow {
  0% { background-position: 0 0; }
  100% { background-position: -140px 70px; }
}

@media (prefers-reduced-motion: reduce) {
  .crt { animation: none; }
  .thumb-frame { transition: none; }
}

/* ---------- Tags ---------- */
.tags {
  margin-top: 0.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.tag {
  font-size: 0.68rem;
  padding: 0.1rem 0.45rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
}

.tag-sector {
  color: var(--accent-2);
  border-color: var(--accent-2);
}

.thumb-body {
  padding: 0.85rem 0.9rem 1rem;
  display: grid;
  gap: 0.3rem;
  align-content: start;
}

.thumb-title {
  margin: 0;
  font-size: 0.98rem;
}

.thumb-org {
  margin: 0;
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ---------- Modal ---------- */
dialog#item-modal {
  border: var(--border-width) solid var(--border);
  border-radius: 10px;
  padding: 0;
  background: var(--card-bg);
  color: var(--text);
  max-width: 640px;
  width: 92vw;
}

dialog#item-modal::backdrop {
  background: var(--overlay);
}

.modal-inner {
  padding: 1.5rem;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  background: var(--card-bg);
  border: none;
  color: var(--text-muted);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.15rem 0.4rem;
}

.modal-inner h2 {
  margin: 0 0 0.25rem;
  padding-right: 1.5rem;
}

.modal-inner .meta {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 0 0 0.75rem;
}

.case-study {
  margin: 1rem 0 0;
  max-width: 62ch;
}

.modal-link {
  margin: 1rem 0 0;
  font-size: 0.9rem;
}

.modal-gallery {
  margin-top: 1.1rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(78px, 1fr));
  gap: 0.5rem;
}

.modal-gallery-label,
.modal-stack-label {
  margin: 1.25rem 0 0;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.modal-stack {
  margin-top: 0.4rem;
}

.modal-stack .tag {
  color: var(--text);
  border-color: var(--accent);
}

.modal-gallery button {
  padding: 0;
  aspect-ratio: 1;
  overflow: hidden;
  border: var(--border-width) solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  cursor: pointer;
}

.modal-gallery button:hover {
  border-color: var(--accent);
}

.modal-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- Lightbox (layers above the modal) ---------- */
dialog#lightbox {
  margin: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100vw;
  max-height: 100vh;
  padding: 0;
  border: none;
  background: transparent;
}

dialog#lightbox::backdrop {
  background: rgba(0, 0, 0, 0.9);
}

.lb-stage {
  position: relative;
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
}

.lb-img {
  max-width: 92vw;
  max-height: 84vh;
  object-fit: contain;
  border-radius: 4px;
  background: #fff;
}

.lb-caption {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  color: #eee;
  font-size: 0.8rem;
  background: rgba(0, 0, 0, 0.5);
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  max-width: 90vw;
  text-align: center;
}

.lb-close,
.lb-prev,
.lb-next {
  position: absolute;
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  cursor: pointer;
  font-family: inherit;
  line-height: 1;
}

.lb-close {
  top: 1rem;
  right: 1rem;
  font-size: 1.4rem;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
}

.lb-prev,
.lb-next {
  top: 50%;
  transform: translateY(-50%);
  font-size: 2rem;
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
}

.lb-prev { left: 1rem; }
.lb-next { right: 1rem; }

.lb-prev[hidden],
.lb-next[hidden] { display: none; }

/* ---------- Footer ---------- */
.site-footer {
  margin-top: 3rem;
  color: var(--text-muted);
  font-size: 0.8rem;
  border-top: var(--border-width) solid var(--border);
  padding-top: 1rem;
}

@media (max-width: 520px) {
  .site-header {
    grid-template-columns: 1fr;
  }
  .lb-prev, .lb-next { font-size: 1.5rem; padding: 0.3rem 0.55rem; }
}