.projects-hub {
  --projects-line: rgba(255, 255, 255, 0.12);
  background: #05070a;
}

.projects-hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  border-bottom: 1px solid var(--projects-line);
  background:
    radial-gradient(circle at 14% 72%, rgba(21, 153, 255, 0.12), transparent 27%),
    radial-gradient(circle at 52% 100%, rgba(90, 203, 67, 0.08), transparent 26%),
    radial-gradient(circle at 90% 68%, rgba(255, 119, 15, 0.11), transparent 28%),
    #030609;
}

.projects-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0.16;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.85) 0 1px, transparent 1.5px),
    radial-gradient(circle, rgba(255, 255, 255, 0.55) 0 1px, transparent 1.4px);
  background-position: 12px 17px, 68px 82px;
  background-size: 118px 118px, 173px 173px;
  mask-image: linear-gradient(to bottom, #000, transparent 92%);
}

.projects-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 210px;
  background: linear-gradient(to bottom, transparent, #05070a);
}

.projects-hero-mark {
  position: absolute;
  right: clamp(-90px, 1vw, 10px);
  top: 50%;
  z-index: -1;
  width: min(640px, 50vw);
  aspect-ratio: 1;
  transform: translateY(-47%);
  opacity: 0.1;
  background: url("../images/martlverse-m-transparent.webp") center / contain no-repeat;
  filter: drop-shadow(0 0 54px rgba(255, 255, 255, 0.12));
}

.projects-hero-inner {
  position: relative;
  padding-top: 88px;
}

.projects-hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(54px, 7.4vw, 108px);
  font-weight: 820;
  line-height: 0.9;
  letter-spacing: -0.06em;
}

.projects-hero h1 span {
  color: #727d88;
  font-weight: 470;
}

.projects-hero-copy {
  max-width: 670px;
  margin: 34px 0 0;
  color: #aeb7c0;
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.7;
}

.projects-world-line {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-top: 31px;
  font: 850 10px var(--font-geist-mono), monospace;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.projects-world-line i {
  width: 18px;
  height: 1px;
  background: rgba(255, 255, 255, 0.24);
}

.projects-world-line .play { color: var(--play); }
.projects-world-line .grow { color: var(--grow); }
.projects-world-line .build { color: var(--build); }

.projects-index {
  position: relative;
  padding: 104px 0 126px;
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, 0.027) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.027) 1px, transparent 1px),
    #05070a;
  background-size: 72px 72px;
}

.projects-index::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 0 20%, rgba(21, 153, 255, 0.08), transparent 25%),
    radial-gradient(circle at 100% 64%, rgba(255, 119, 15, 0.07), transparent 28%);
}

.projects-index > .category-shell {
  position: relative;
  z-index: 1;
}

.projects-index-heading {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 500px);
  gap: 70px;
  align-items: end;
}

.projects-index-heading h2 {
  margin: 0;
  font-size: clamp(38px, 4.2vw, 62px);
  line-height: 1;
  letter-spacing: -0.045em;
}

.projects-index-heading > p {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.projects-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 47px 0 34px;
}

.projects-filter {
  --filter-accent: #fff;
  min-width: 102px;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #a8b1ba;
  background: rgba(8, 12, 17, 0.72);
  font: 850 10px var(--font-geist-mono), monospace;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.projects-filter--play { --filter-accent: var(--play); }
.projects-filter--grow { --filter-accent: var(--grow); }
.projects-filter--build { --filter-accent: var(--build); }

.projects-filter:hover,
.projects-filter:focus-visible {
  color: #fff;
  border-color: color-mix(in srgb, var(--filter-accent) 70%, transparent);
  transform: translateY(-2px);
}

.projects-filter.is-active {
  color: #05070a;
  border-color: var(--filter-accent);
  background: var(--filter-accent);
}

.projects-archive-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.projects-archive-card {
  --accent: #fff;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--projects-line);
  background: linear-gradient(180deg, #0d1218, #090d12);
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.projects-world--play { --accent: var(--play); }
.projects-world--grow { --accent: var(--grow); }
.projects-world--build { --accent: var(--build); }

.projects-archive-card:hover,
.projects-archive-card:focus-within {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--accent) 65%, transparent);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.3);
}

.projects-card-visual {
  position: relative;
  min-height: 255px;
  display: block;
  overflow: hidden;
  background: #090d12;
}

.projects-card-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 34%, rgba(2, 4, 7, 0.9)),
    linear-gradient(145deg, color-mix(in srgb, var(--accent) 13%, transparent), transparent 48%);
}

.projects-card-visual img {
  width: 100%;
  height: 100%;
  min-height: 255px;
  display: block;
  object-fit: cover;
  transition: transform 600ms ease;
}

.projects-archive-card:hover .projects-card-visual img,
.projects-archive-card:focus-within .projects-card-visual img {
  transform: scale(1.035);
}

.projects-card-world,
.projects-card-status {
  position: absolute;
  z-index: 1;
  bottom: 20px;
  font: 850 9px var(--font-geist-mono), monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.projects-card-world {
  left: 22px;
  color: var(--accent);
}

.projects-card-status {
  right: 22px;
  padding: 6px 8px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  background: rgba(3, 6, 9, 0.58);
  backdrop-filter: blur(7px);
}

.projects-card-copy {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 27px 28px 30px;
}

.projects-card-category {
  margin: 0 0 11px;
  color: var(--accent);
  font: 850 9px var(--font-geist-mono), monospace;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.projects-card-copy h2 {
  margin: 0;
  font-size: clamp(21px, 2vw, 27px);
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.projects-card-summary {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.projects-card-progress {
  margin-top: auto;
  padding-top: 28px;
}

.projects-card-progress > div {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font: 800 9px var(--font-geist-mono), monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.projects-card-progress strong { color: var(--accent); }

.projects-card-progress > i {
  height: 3px;
  display: block;
  margin-top: 10px;
  background: rgba(255, 255, 255, 0.1);
}

.projects-card-progress b {
  height: 100%;
  display: block;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}

.projects-card-link {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  align-self: flex-start;
  margin-top: 24px;
  color: var(--accent);
  font: 850 9px var(--font-geist-mono), monospace;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.projects-card-link svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  transition: transform 180ms ease;
}

.projects-card-link:hover svg,
.projects-card-link:focus-visible svg {
  transform: translateX(4px);
}

.projects-pagination {
  margin-top: 48px;
}

.projects-pagination ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.projects-pagination a,
.projects-pagination span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--projects-line);
  color: #a8b1ba;
  background: #080c11;
  font: 850 10px var(--font-geist-mono), monospace;
}

.projects-pagination .current {
  color: #05070a;
  border-color: #fff;
  background: #fff;
}

.projects-empty-state {
  position: relative;
  min-height: 440px;
  display: grid;
  place-content: center;
  justify-items: center;
  overflow: hidden;
  padding: 60px 24px;
  border: 1px solid var(--projects-line);
  text-align: center;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.055), transparent 42%),
    #080c11;
}

.projects-empty-state h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.05;
}

.projects-empty-state > p:not(.kicker) {
  max-width: 590px;
  margin: 21px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.projects-empty-state > a {
  margin-top: 28px;
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  color: #fff;
  font: 850 10px var(--font-geist-mono), monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.projects-empty-mark {
  position: absolute;
  width: min(420px, 70vw);
  aspect-ratio: 1;
  opacity: 0.035;
  background: url("../images/martlverse-m-transparent.webp") center / contain no-repeat;
}

@media (max-width: 980px) {
  .projects-archive-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 800px) {
  .projects-hero {
    min-height: 590px;
  }

  .projects-hero-mark {
    right: -120px;
    width: 610px;
    opacity: 0.07;
  }

  .projects-index {
    padding: 78px 0 94px;
  }

  .projects-index-heading {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 620px) {
  .projects-hero {
    min-height: 550px;
    align-items: flex-end;
    padding-bottom: 58px;
  }

  .projects-hero-inner {
    padding-top: 108px;
  }

  .projects-hero h1 {
    font-size: clamp(47px, 15vw, 69px);
    line-height: 0.95;
  }

  .projects-hero-copy {
    margin-top: 26px;
    font-size: 15px;
  }

  .projects-world-line {
    gap: 10px;
    margin-top: 25px;
    font-size: 9px;
  }

  .projects-world-line i { width: 11px; }

  .projects-index {
    padding: 58px 0 72px;
  }

  .projects-index-heading h2 {
    font-size: 39px;
  }

  .projects-filters {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    margin-top: 34px;
  }

  .projects-filter {
    width: 100%;
    min-width: 0;
  }

  .projects-archive-grid {
    grid-template-columns: 1fr;
  }

  .projects-card-visual,
  .projects-card-visual img {
    min-height: 225px;
  }

  .projects-card-copy {
    padding: 25px 23px 28px;
  }

  .projects-empty-state {
    min-height: 390px;
    padding-inline: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .projects-card-visual img { transition: none; }
}
