:root {
  --bg: #111318;
  --panel: rgba(25, 29, 38, 0.78);
  --panel-strong: #1a1f29;
  --panel-soft: rgba(255, 255, 255, 0.05);
  --text: #f5f1e8;
  --muted: #c9c0b2;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #ff6b35;
  --accent-deep: #c24b1d;
  --teal: #2f8f83;
  --gold: #d9a441;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 25px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(217, 164, 65, 0.16), transparent 26%),
    radial-gradient(circle at 85% 20%, rgba(47, 143, 131, 0.18), transparent 24%),
    linear-gradient(135deg, #16110f 0%, #13161d 52%, #1a2028 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at center, black 42%, transparent 92%);
  opacity: 0.45;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.site-shell {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
  padding: 1rem 0 2rem;
}

.topbar {
  position: sticky;
  top: 1rem;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1rem;
  margin-bottom: 2rem;
  background: rgba(12, 14, 19, 0.72);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-mark {
  width: 2.9rem;
  height: 2.9rem;
  display: grid;
  place-items: center;
  border-radius: 0.9rem;
  font-family: "Sora", sans-serif;
  font-weight: 800;
  color: #15171b;
  background: linear-gradient(145deg, var(--gold), #f1cf7f);
}

.brand-copy {
  display: grid;
  gap: 0.1rem;
}

.brand-copy strong {
  font-family: "Sora", sans-serif;
  font-size: 0.95rem;
}

.brand-copy span:last-child {
  color: var(--muted);
  font-size: 0.82rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.site-nav a {
  padding: 0.72rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--muted);
  transition: 180ms ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.site-nav__cta {
  margin-left: 0.35rem;
  color: #1a1411 !important;
  background: linear-gradient(145deg, var(--gold), #f1cf7f);
  box-shadow: 0 10px 24px rgba(217, 164, 65, 0.2);
}

.site-nav__cta:hover {
  color: #1a1411;
  background: linear-gradient(145deg, #efbf59, #f7dc96);
}

.nav-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: transparent;
  color: var(--text);
}

.nav-toggle span {
  display: block;
  width: 1.2rem;
  height: 2px;
  margin: 0.32rem auto;
  background: currentColor;
}

main {
  display: grid;
  gap: 1.6rem;
}

.hero-panel,
.section-grid,
.cards-3,
.bio-grid,
.contact-grid,
.portfolio-grid {
  display: grid;
  gap: 1.2rem;
}

.hero-panel {
  grid-template-columns: 1.15fr 0.85fr;
  align-items: stretch;
}

.hero-copy,
.hero-stage,
.feature-card,
.game-card,
.service-card,
.project-tile,
.pricing-band,
.highlight-band,
.page-heading,
.timeline,
.site-footer {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-copy,
.hero-stage,
.page-heading,
.pricing-band,
.highlight-band,
.site-footer,
.timeline {
  padding: clamp(1.4rem, 2vw, 2rem);
}

.feature-card,
.game-card,
.service-card {
  padding: 1.5rem;
}

.hero-copy h1,
.page-heading h1 {
  margin: 0.35rem 0 1rem;
  font-family: "Sora", sans-serif;
  font-size: clamp(2.5rem, 5vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.hero-copy {
  display: grid;
  min-height: 100%;
}

.hero-copy__inner {
  width: min(100%, 38rem);
  margin: auto;
  padding-top: clamp(1rem, 4vw, 4rem);
  display: grid;
  justify-items: center;
  text-align: center;
}

.hero-portrait-shell {
  width: min(100%, 21rem);
  aspect-ratio: 4 / 5;
  margin-bottom: 1.4rem;
  padding: 0.7rem;
  border-radius: 2rem;
  background:
    radial-gradient(circle at top, rgba(217, 164, 65, 0.22), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    rgba(10, 12, 17, 0.68);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.hero-portrait {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 1.45rem;
  display: block;
}

.hero-copy .lede,
.page-heading .lede,
.feature-card p,
.game-card p,
.service-card p,
.project-body p,
.timeline-item p,
.pricing-band p,
.highlight-band p,
.site-footer p {
  color: var(--muted);
  line-height: 1.7;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.76rem;
  color: var(--gold);
}

.cta-row,
.link-row,
.game-topline,
.project-header,
.highlight-band,
.pricing-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.2rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(145deg, var(--accent), #ff9251);
  color: #1a1411;
}

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
}

.text-link {
  color: #ffd79b;
}

.text-link:hover {
  color: #fff2d9;
}

.hero-stage {
  display: grid;
  gap: 1rem;
}

.stage-card {
  margin-top: 10px;
  padding: 1.2rem;
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    rgba(10, 12, 17, 0.68);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.stage-card-lg {
  min-height: 14rem;
  display: grid;
  align-content: end;
  background:
    radial-gradient(circle at top left, rgba(255, 107, 53, 0.28), transparent 32%),
    linear-gradient(160deg, rgba(217, 164, 65, 0.12), rgba(20, 24, 31, 0.8) 45%);
}

.stage-card h2,
.feature-card h2,
.service-card h2,
.project-body h2,
.timeline-item h3,
.game-card h3 {
  margin: 0 0 0.7rem;
  font-family: "Sora", sans-serif;
}

.stage-grid,
.cards-3,
.bio-grid,
.contact-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metric {
  display: inline-block;
  margin-bottom: 0.7rem;
  font-family: "Sora", sans-serif;
  font-size: 1.4rem;
  color: #fff2d9;
}

.section-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.cards-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.game-card,
.service-card,
.feature-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)),
    rgba(12, 15, 21, 0.78);
}

.game-card {
  overflow: hidden;
}

.game-card__visual {
  min-height: 12rem;
  margin: -1.5rem -1.5rem 1.2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background-size: cover;
  background-position: center;
}

.pill,
.card-year,
.stage-label,
.timeline-year {
  display: inline-flex;
  align-items: center;
  padding: 0.32rem 0.7rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.pill-webgl {
  background: rgba(47, 143, 131, 0.18);
  color: #8ce0d0;
}

.pill-pc {
  background: rgba(217, 164, 65, 0.18);
  color: #f3d086;
}

.pill-mobile {
  background: rgba(255, 107, 53, 0.18);
  color: #ffc09c;
}

.card-year,
.stage-label,
.timeline-year {
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
}

.inner-page {
  display: grid;
  gap: 1.4rem;
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.timeline-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.portfolio-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.case-hero,
.case-layout,
.case-content,
.case-metrics {
  display: grid;
  gap: 1.2rem;
}

.case-hero,
.case-panel,
.case-cta {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.case-hero {
  grid-template-columns: 1.05fr 0.95fr;
  overflow: hidden;
}

.case-hero__copy,
.case-panel,
.case-cta {
  padding: clamp(1.4rem, 2vw, 2rem);
}

.case-hero__copy {
  display: grid;
  align-content: center;
}

.case-hero__copy h1,
.case-panel h2,
.case-cta h2 {
  margin: 0.35rem 0 1rem;
  font-family: "Sora", sans-serif;
}

.case-hero__copy h1 {
  font-size: clamp(2.6rem, 5vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.case-hero__visual {
  min-height: 24rem;
}

.case-meta {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.case-layout {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.case-content {
  grid-template-columns: 1.1fr 0.9fr;
  align-items: start;
}

.case-list,
.case-steps {
  display: grid;
  gap: 1rem;
}

.case-list__item,
.case-step {
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.case-list__item:first-child,
.case-step:first-child {
  padding-top: 0;
  border-top: 0;
}

.case-list__item h3,
.case-step h3 {
  margin: 0 0 0.55rem;
  font-family: "Sora", sans-serif;
}

.case-list__item p,
.case-step p,
.case-cta p,
.case-panel p {
  color: var(--muted);
  line-height: 1.7;
}

.case-step {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1rem;
}

.case-metrics {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 1.2rem;
}

.case-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.project-tile {
  overflow: hidden;
  padding: 0;
}

.project-visual {
  min-height: 15rem;
  background-size: cover;
  background-position: center;
}

.visual-1 {
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.28), transparent 18%),
    linear-gradient(145deg, #0d615a, #182f39 58%, #101219);
}

.visual-2 {
  background:
    radial-gradient(circle at 72% 28%, rgba(255, 255, 255, 0.18), transparent 16%),
    linear-gradient(145deg, #5f3d24, #2c1f2c 48%, #16171f);
}

.visual-3 {
  background:
    radial-gradient(circle at 50% 30%, rgba(255, 199, 148, 0.24), transparent 16%),
    linear-gradient(145deg, #852d18, #283848 55%, #15181f);
}

.visual-4 {
  background:
    radial-gradient(circle at 30% 25%, rgba(217, 164, 65, 0.25), transparent 18%),
    linear-gradient(145deg, #234d52, #1f232f 52%, #12151b);
}

.project-body {
  padding: 1.5rem;
}

.dual-pill {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.webgl-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.webgl-modal[hidden] {
  display: none;
}

.webgl-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 8, 12, 0.8);
  backdrop-filter: blur(10px);
}

.webgl-modal__panel {
  position: relative;
  z-index: 1;
  width: min(1120px, 100%);
  max-height: calc(100vh - 2rem);
  display: grid;
  gap: 1rem;
  padding: 1.2rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    rgba(12, 15, 21, 0.95);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.webgl-modal__header,
.webgl-modal__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.webgl-modal__header h2 {
  margin: 0.3rem 0 0;
  font-family: "Sora", sans-serif;
}

.webgl-modal__frame-shell {
  overflow: hidden;
  border-radius: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #090b10;
  aspect-ratio: 16 / 9;
  min-height: 24rem;
}

.webgl-modal__frame {
  width: 100%;
  height: 100%;
  border: 0;
  background: #090b10;
}

.shubverse-popup {
  position: fixed;
  inset: 0;
  z-index: 55;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.shubverse-popup[hidden] {
  display: none;
}

.shubverse-popup__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 8, 12, 0.82);
  backdrop-filter: blur(10px);
}

.shubverse-popup__panel {
  position: relative;
  z-index: 1;
  width: min(34rem, 100%);
  padding: 1.5rem;
  background:
    radial-gradient(circle at top, rgba(217, 164, 65, 0.14), transparent 38%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    rgba(12, 15, 21, 0.95);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.shubverse-popup__panel h2 {
  margin: 0.4rem 0 0.8rem;
  font-family: "Sora", sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  line-height: 1.05;
}

.shubverse-popup__panel p:last-of-type {
  color: var(--muted);
  line-height: 1.7;
}

.shubverse-popup__close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 920px) {

  .hero-panel,
  .section-grid,
  .cards-3,
  .portfolio-grid,
  .case-hero,
  .case-layout,
  .case-content,
  .case-metrics,
  .bio-grid,
  .contact-grid,
  .stage-grid {
    grid-template-columns: 1fr;
  }

  .site-footer,
  .timeline-item {
    grid-template-columns: 1fr;
  }

  .hero-copy__inner {
    width: min(100%, 42rem);
    padding-top: 0;
  }
}

@media (max-width: 760px) {
  .site-shell {
    width: min(calc(100% - 1rem), var(--max));
    padding-top: 0.5rem;
  }

  .topbar {
    top: 0.5rem;
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: block;
    margin-left: auto;
  }

  .site-nav {
    width: 100%;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding-top: 0.5rem;
  }

  .site-nav__cta {
    margin-left: 0;
    text-align: center;
  }

  .site-nav.is-open {
    display: flex;
  }

  .hero-copy h1,
  .page-heading h1 {
    font-size: clamp(2.3rem, 10vw, 3.9rem);
  }

  .case-hero__copy,
  .case-panel,
  .case-cta {
    padding: 1.15rem;
  }

  .case-hero__copy h1 {
    font-size: clamp(2.3rem, 10vw, 3.8rem);
  }

  .case-step {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .case-hero__visual {
    min-height: 15rem;
  }

  .hero-copy,
  .hero-stage,
  .page-heading,
  .pricing-band,
  .highlight-band,
  .site-footer,
  .timeline {
    padding: 1.15rem;
  }

  .hero-portrait-shell {
    width: min(100%, 16rem);
    margin-bottom: 1rem;
    border-radius: 1.5rem;
  }

  .hero-portrait {
    border-radius: 1.05rem;
  }

  .game-card__visual {
    min-height: 10rem;
    margin: -1.5rem -1.5rem 1rem;
  }

  .webgl-modal {
    padding: 0.6rem;
  }

  .webgl-modal__panel {
    padding: 0.85rem;
    max-height: calc(100vh - 1.2rem);
  }

  .webgl-modal__frame-shell {
    min-height: 14rem;
  }

  .shubverse-popup {
    padding: 0.75rem;
  }

  .shubverse-popup__panel {
    padding: 1.15rem;
  }
}

/* ─── Skills Strip ──────────────────────────────────────── */
.skills-strip {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  padding: clamp(1.4rem, 2vw, 2rem);
}

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.skill-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.42rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text);
  transition: background 180ms ease, border-color 180ms ease;
}

.skill-tag:hover {
  background: rgba(217, 164, 65, 0.14);
  border-color: rgba(217, 164, 65, 0.35);
}

/* ─── Era Tag (About timeline) ──────────────────────────── */
.era-tag {
  background: rgba(255, 107, 53, 0.12);
  border: 1px solid rgba(255, 107, 53, 0.25);
  color: #ffb799;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  align-self: start;
  margin-top: 0.15rem;
}

/* ─── Engine Skill Tag Variant ───────────────────────────── */
.skill-tag--engine {
  background: rgba(47, 143, 131, 0.15);
  border-color: rgba(47, 143, 131, 0.35);
  color: #8ce0d0;
}

.skill-tag--engine:hover {
  background: rgba(47, 143, 131, 0.28);
  border-color: rgba(47, 143, 131, 0.55);
}

/* ─── Engine Cards Grid ──────────────────────────────────── */
.engine-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 0.5rem;
}

.engine-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1.4rem 1rem;
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02)),
    rgba(10, 12, 17, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  transition: border-color 200ms ease, transform 200ms ease;
}

.engine-card:hover {
  border-color: rgba(47, 143, 131, 0.4);
  transform: translateY(-3px);
}

.engine-card__logo {
  width: 5rem;
  height: 5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 1rem;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

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

.engine-card h3 {
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
}

.engine-card p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.55;
}

@media (max-width: 920px) {
  .engine-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .engine-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}