:root {
  --container-max: 1200px;
  --container-padding-desktop: 64px;
  --container-padding-tablet: 24px;
  --container-padding-mobile: 16px;
}

* { box-sizing: border-box; }

html {
  background: var(--bg-deep);
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-secondary);
  background:
    linear-gradient(180deg, rgba(48, 44, 40, 0.7), rgba(18, 17, 16, 0) 18rem),
    linear-gradient(180deg, var(--bg-deep), var(--bg-base) 16%, var(--bg-deep) 100%);
  overflow-x: hidden;
  text-wrap: pretty;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.3;
  background-image:
    radial-gradient(circle at 10% 10%, rgba(255, 255, 255, 0.025), transparent 24%),
    radial-gradient(circle at 82% 0%, rgba(224, 122, 95, 0.08), transparent 24%),
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: cover, cover, 120px 120px, 120px 120px;
  mask-image: radial-gradient(circle at center, black 48%, transparent 92%);
}

a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: min(100% - (var(--container-padding-desktop) * 2), var(--container-max));
  margin-inline: auto;
}

main {
  padding-block: clamp(6rem, 10vw, 8rem) clamp(5rem, 8vw, 7rem);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--text-muted);
  transition: color 180ms ease;
}

.breadcrumb a:hover,
.breadcrumb a:focus-visible {
  color: var(--accent-primary);
}

.breadcrumb-sep { color: var(--text-faint); }

.section-rule {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.6rem;
  flex-wrap: wrap;
}

.section-rule .section-number,
.section-rule .meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.section-rule .section-number strong {
  color: var(--accent-primary);
  font-weight: 600;
}

.page-intro {
  display: grid;
  gap: 1.5rem;
  margin-bottom: clamp(2.5rem, 4vw, 3.5rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-primary);
}

.eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: currentColor;
}

.page-intro h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.page-intro h1 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
}

.page-intro h1 .dot { color: var(--accent-primary); }

.intro-copy {
  margin: 0;
  color: var(--text-secondary);
}

.archive-filters {
  display: grid;
  gap: 0.85rem;
  margin-bottom: 1.8rem;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-row-top {
  gap: 0.75rem;
  align-items: center;
}

.filter-search { flex: 1 1 260px; }

.filter-search input,
.filter-sort select {
  width: 100%;
  min-height: 42px;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.92rem;
}

.filter-search input:focus-visible,
.filter-sort select:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0.32rem 0.95rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-default);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.filter-chip:hover,
.filter-chip:focus-visible {
  color: var(--text-primary);
  border-color: var(--accent-primary);
}

.filter-chip.is-active {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  background: var(--accent-soft);
}

.filter-meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.archive-groups {
  display: grid;
  gap: clamp(2rem, 4vw, 3rem);
}

.archive-group {
  display: grid;
  gap: 1rem;
}

.archive-group[hidden] { display: none; }

.group-header {
  position: sticky;
  top: 80px;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.6rem 0;
  margin-bottom: 0.2rem;
  background: linear-gradient(180deg, var(--bg-deep) 70%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-subtle);
}

.group-title {
  margin: 0;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.group-count {
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-default);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

.group-empty {
  margin: 0;
  padding: 2rem 1.5rem;
  text-align: center;
  border: 1px dashed var(--border-default);
  border-radius: var(--radius-lg);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
}

.project-card {
  grid-column: span 6;
  display: grid;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.015), transparent 30%), var(--bg-surface);
  transition:
    transform 200ms ease,
    border-color 200ms ease,
    box-shadow 200ms ease;
  box-shadow: var(--shadow-sm);
}

.project-card:hover,
.project-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-md);
}

.project-card.is-featured {
  grid-column: span 12;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
}

.project-card.is-featured .cover {
  min-height: 360px;
  border-right: 1px solid var(--border-subtle);
  border-bottom: 0;
}

.project-card.is-featured .card-body {
  padding: 1.6rem 1.7rem;
}

.project-card.is-featured .card-heading h3 {
  font-size: 1.85rem;
}

.project-card[hidden] { display: none; }

.cover {
  position: relative;
  min-height: 248px;
  padding: 1.25rem;
  display: grid;
  align-content: space-between;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}

.cover::before,
.cover::after {
  content: "";
  position: absolute;
  inset: auto auto 18px 18px;
  width: 20px;
  height: 20px;
  border-left: 1px solid rgba(255, 255, 255, 0.28);
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  z-index: 0;
}

.cover::after {
  inset: 18px 18px auto auto;
  border-left: 0;
  border-bottom: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.28);
  border-top: 1px solid rgba(255, 255, 255, 0.28);
}

.cover-top,
.cover-bottom,
.cover-visual {
  display: none;
}

.card-illustration {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
  transition: transform 300ms ease;
}

.project-card:hover .card-illustration { transform: scale(1.03); }

.cover-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

.cover-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: #fff8ef;
  max-width: 8ch;
}

.cover-title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
}

.cover-note {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.74);
}

.cover-visual {
  align-self: center;
  justify-self: end;
  width: min(48%, 240px);
  aspect-ratio: 1.1;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(8, 8, 8, 0.18);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  overflow: hidden;
  display: grid;
  place-items: center;
}

.cover-visual svg {
  width: 100%;
  height: 100%;
  display: block;
}

.cover-minerrr {
  background:
    radial-gradient(circle at 22% 24%, rgba(212, 168, 75, 0.4), transparent 24%),
    radial-gradient(circle at 78% 70%, rgba(196, 120, 70, 0.32), transparent 26%),
    linear-gradient(135deg, #2a1d12 0%, #3a2616 38%, #4e3019 68%, #6b3d1f 100%);
}

.cover-longrest {
  background:
    radial-gradient(circle at 25% 25%, rgba(122, 132, 80, 0.32), transparent 24%),
    radial-gradient(circle at 75% 70%, rgba(80, 100, 180, 0.38), transparent 28%),
    linear-gradient(135deg, #15182a 0%, #1d2335 36%, #25324a 68%, #2c3c5a 100%);
}

.cover-criticalboom {
  background:
    radial-gradient(circle at 20% 30%, rgba(224, 122, 95, 0.52), transparent 24%),
    radial-gradient(circle at 78% 22%, rgba(255, 170, 90, 0.32), transparent 24%),
    linear-gradient(135deg, #2b1410 0%, #4a1d18 38%, #6b2a23 70%, #8a3a2d 100%);
}

.cover-status {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(18, 17, 16, 0.72);
  backdrop-filter: blur(10px);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.cover-status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
}

.cover-status.is-active::before {
  background: #7a8450;
  box-shadow: 0 0 0 0 rgba(122, 132, 80, 0.5);
  animation: statusPulse 2.4s ease-in-out infinite;
}

.cover-status.is-paused::before { background: #d4a84b; }
.cover-status.is-shipped::before { background: var(--accent-primary); }

.cover-status.is-coming::before {
  background: #6aa8c4;
  box-shadow: 0 0 0 0 rgba(106, 168, 196, 0.5);
  animation: statusPulse 2.4s ease-in-out infinite;
}

@keyframes statusPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(122, 132, 80, 0.5); }
  50% { box-shadow: 0 0 0 6px rgba(122, 132, 80, 0); }
}

.card-body {
  display: grid;
  gap: 1rem;
  padding: 1.2rem 1.25rem 1.25rem;
}

.card-tags,
.platform-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0.3rem 0.62rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid transparent;
}

.tag-accent {
  color: var(--accent-primary);
  background: var(--accent-soft);
  border-color: var(--border-accent);
}

.tag-neutral {
  color: var(--text-secondary);
  background: var(--bg-raised);
  border-color: var(--border-subtle);
}

.card-heading {
  display: grid;
  gap: 0.4rem;
}

.card-heading h3 {
  margin: 0;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 1.45rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.card-heading p {
  margin: 0;
  color: var(--text-secondary);
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.5rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.card-meta > div { display: flex; flex-direction: column; gap: 0.15rem; }
.card-meta dt { font-size: 0.62rem; color: var(--text-muted); letter-spacing: 0.12em; }
.card-meta dd { margin: 0; color: var(--text-secondary); font-size: 0.74rem; }

.card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.2rem;
  align-self: start;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 200ms ease, transform 200ms ease;
  color: var(--accent-primary);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.project-card:hover .card-cta,
.project-card:focus-within .card-cta {
  opacity: 1;
  transform: translateX(0);
}

.platform-section {
  display: grid;
  gap: 0.6rem;
  padding-top: 0.95rem;
  border-top: 1px solid var(--border-subtle);
}

.platform-label {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.platform-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 34px;
  padding: 0.38rem 0.66rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-default);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.platform-pill svg {
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
  color: var(--text-primary);
}

.site-footer {
  padding: clamp(4rem, 6vw, 6rem) 0 3rem;
  border-top: 1px solid var(--border-default);
  margin-top: clamp(3rem, 4.5vw, 4.5rem);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 1fr;
  gap: 2rem;
  align-items: start;
}

.footer-about p {
  max-width: 34ch;
  margin: 0.85rem 0 0;
}

.footer-list {
  display: grid;
  gap: 0.8rem;
}

.footer-list strong {
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.footer-list a {
  color: var(--text-secondary);
  font-size: 0.96rem;
  width: fit-content;
}

.footer-list a:hover,
.footer-list a:focus-visible { color: var(--accent-primary); }

.footer-meta {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
}

.footer-bar {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

@media (max-width: 1024px) {
  .container {
    width: min(100% - (var(--container-padding-tablet) * 2), var(--container-max));
  }

  .project-card { grid-column: span 12; }
  .project-card.is-featured { grid-template-columns: 1fr; }
  .project-card.is-featured .cover { border-right: 0; border-bottom: 1px solid var(--border-subtle); }

  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .cover { min-height: 220px; }
  .cover-visual { width: min(54%, 200px); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bar { flex-direction: column; }
  .group-header {
    position: static;
    backdrop-filter: none;
    background: transparent;
  }
}

@media (max-width: 480px) {
  .container {
    width: min(100% - (var(--container-padding-mobile) * 2), var(--container-max));
  }

  .cover { padding: 1rem; }
  .card-body { padding-inline: 1rem; }
  .platform-pill { font-size: 0.78rem; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}