/* =============================================================
   OIL & GAS · Gosu Upskill
   Industry landing page — bright/white body with dark "punch"
   bands. Same glass + cinematic system as Real Estate, but the
   page reads light: tokens re-scope per colour zone so cards
   flip between dark-on-light (light zones) and light-on-dark
   (the Numbers/Skills/Games band + the Process/CTA close).
   Accent = safety amber, deepened where it sits on white.
   ============================================================= */

/* -------------------------------------------------------------
   PALETTE — dark-mode defaults (hero + dark bands)
   ------------------------------------------------------------- */
:root {
  --bg:          #000000;
  --bg-elev:     #141c28;
  --bg-elev-2:   #1f2a3a;
  --ink:         #f4f1ea;
  --ink-muted:   #9aa6b6;
  --ink-dim:     #5e6878;
  --line:        rgba(244, 241, 234, 0.12);
  --line-strong: rgba(244, 241, 234, 0.26);

  --amber:       #ffb800;
  --amber-soft:  #ffd66d;
  --accent:      #ffb800;
  --accent-soft: #ffd66d;
  --cyan:        #5ae8ff;

  /* Warm near-white used to blend zone seams into the light body */
  --paper:       #f7f4ee;

  /* Category palette — hazard-forward, vivid on the dark band */
  --cat-permit:        #ffb800;  /* safety amber  */
  --cat-lsr:           #ff7a3c;  /* hi-vis orange */
  --cat-emergency:     #ff4b4b;  /* alarm red     */
  --cat-ops:           #4cc9ff;  /* control cyan  */
  --cat-processsafety: #ffcf5c;  /* gold          */
  --cat-onboarding:    #4fd98a;  /* go green      */
  --cat-console:       #6ea8ff;  /* panel blue    */
  --cat-behavioral:    #b98bff;  /* human violet  */
  --cat-emerging:      #2fd6a6;  /* methane teal  */

  /* Compliance theme colours (read on white) */
  --th-psm:      #e0890f;
  --th-lsr:      #e2592a;
  --th-opito:    #2f7fd6;
  --th-iadc:     #c98a12;
  --th-regional: #8a5cf0;
  --th-hazmat:   #d83a3a;
  --th-emerging: #11a37f;

  /* Glass system (dark band) */
  --glass-bg:     rgba(18, 26, 38, 0.55);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-blur:   14px;

  /* Spotlight pointer position (updated by JS) */
  --mx: 50vw;
  --my: 0vh;
}

::selection { background: var(--accent); color: #000; }

/* -------------------------------------------------------------
   LIGHT-ZONE TOKEN OVERRIDES
   Re-scope ink, lines, accent and glass so every card/section
   inside a light zone renders dark-on-light automatically.
   ------------------------------------------------------------- */
.og-zone--light {
  --ink:         #1b2230;
  --ink-muted:   #5a6576;
  --ink-dim:     #97a1b0;
  --line:        rgba(27, 34, 48, 0.12);
  --line-strong: rgba(27, 34, 48, 0.22);

  --amber:       #b8780a;
  --amber-soft:  #e0a83a;
  --accent:      #b8780a;
  --accent-soft: #e0a83a;

  --glass-bg:     rgba(255, 255, 255, 0.62);
  --glass-border: rgba(27, 34, 48, 0.10);
  color: var(--ink);
}

/* -------------------------------------------------------------
   HERO — ambient video background (dark, cinematic)
   ------------------------------------------------------------- */
.og-hero {
  position: relative;
  z-index: 10;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0 var(--edge);
  overflow: hidden;
  background: var(--bg);
}
.og-hero-video {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.og-hero-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.og-hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.3) 40%, rgba(0,0,0,0.78) 100%);
}
.og-hero-vignette {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,0.6) 100%);
}
/* Fallback gradient when video is not available — slate + amber */
.og-hero-fallback {
  position: absolute;
  inset: 0;
  z-index: -1; /* sits beneath the hero video; shows only if the video fails */
  background:
    radial-gradient(ellipse 62% 60% at 28% 38%, rgba(31, 42, 58, 0.85), transparent 70%),
    radial-gradient(ellipse 52% 52% at 78% 64%, rgba(255, 184, 0, 0.12), transparent 62%),
    #05070b;
}

.og-hero-content {
  position: relative;
  z-index: 3;
  max-width: 960px;
  padding-top: 5vh;
}
.og-hero .hero-heading {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.6rem, 8vw, 7.5rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--ink);
}
.og-hero .hero-word {
  display: block;
  overflow: hidden;
  padding-right: 0.06em;
  padding-bottom: 0.08em;
}
.og-hero .hero-word > span {
  display: inline-block;
  will-change: transform;
}
.og-hero .hero-word--accent > span {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-soft) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
  /* Unbounded has no italic face; the faux-skew overhangs the last glyph's box,
     so pad right to keep background-clip:text from cutting it off. */
  padding-right: 0.2em;
}
.og-hero .hero-tagline {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  font-weight: 400;
  max-width: 52ch;
  margin-top: 1.8rem;
  color: var(--ink-muted);
  line-height: 1.6;
}
.og-hero .hero-meta {
  display: flex;
  gap: 1.4rem;
  margin-top: 2rem;
  flex-wrap: wrap;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
}
.og-hero .hero-meta-item {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--ink-dim);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
}
.og-hero .hero-meta-item em {
  font-style: normal;
  color: var(--accent);
  font-size: 0.7em;
}

/* Label dot (used in section labels) */
.label-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.5; transform: scale(0.95); }
  50%      { opacity: 1;   transform: scale(1.1); }
}

/* -------------------------------------------------------------
   STAT CHIPS (Problem section · light zone)
   ------------------------------------------------------------- */
.stat-chips {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1.8rem;
}
.stat-chip {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 0.75rem 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  text-decoration: none;
  backdrop-filter: blur(10px) saturate(120%);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
  box-shadow: 0 8px 22px rgba(20, 30, 50, 0.06);
  transition: border-color 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}
.stat-chip:hover {
  border-color: color-mix(in srgb, var(--accent) 50%, var(--glass-border));
  transform: translateY(-2px);
}
.stat-chip-value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--accent);
  white-space: nowrap;
  min-width: 70px;
  flex-shrink: 0;
  line-height: 1.4;
}
.stat-chip-text {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--ink);
  opacity: 0.78;
  line-height: 1.5;
}
.stat-chip--text-only {
  background: transparent;
  border-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: none;
}
.stat-chip--text-only .stat-chip-text { font-style: italic; color: var(--ink-muted); opacity: 1; }

/* -------------------------------------------------------------
   CONTRAST PAIRS (Shift section · light zone)
   ------------------------------------------------------------- */
.contrast-pairs {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 2rem;
}
.contrast-pair {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.8rem;
}
.contrast-old {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  text-decoration: line-through;
}
.contrast-arrow {
  color: var(--accent);
  font-size: 0.9rem;
}
.contrast-new {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  font-weight: 700;
}
.contrast-new em {
  font-style: italic;
  color: var(--accent);
}
.contrast-pairs--centered {
  align-items: center;
  max-width: 480px;
  margin: 0 auto;
}
.contrast-pairs--centered .contrast-pair {
  justify-content: center;
}

/* -------------------------------------------------------------
   BODY + COLOUR ZONES
   ------------------------------------------------------------- */
.og-body {
  position: relative;
  z-index: 20;
  background: var(--paper);
}

/* The page uses CLEAN CUTS between zones, not one continuous field:
   light zones are flat warm-white, dark zones carry their own
   blue->black gradient. So the full-page canvas + drifting blooms are
   no longer used. (The dark gradients + glow live on the zones below.) */
.og-canvas,
.og-blooms { display: none; }

/* Soft colour blooms — fixed, slow drift, light wash for the
   light zones (faint over the dark bands). JS adds parallax. */
.og-blooms {
  position: fixed;
  inset: -20% 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(40% 30% at 16% 10%, rgba(255, 184, 0, 0.10), transparent 60%),
    radial-gradient(45% 35% at 86% 46%, rgba(90, 160, 230, 0.09), transparent 60%),
    radial-gradient(40% 30% at 20% 88%, rgba(255, 184, 0, 0.07), transparent 60%);
  background-size: 140% 140%;
  background-position: 0% 0%;
  will-change: transform, background-position;
  animation: og-bloom-drift 32s ease-in-out infinite alternate;
}
@keyframes og-bloom-drift {
  from { background-position: 0% 0%; }
  to   { background-position: 100% 100%; }
}

/* Cursor spotlight — enabled by JS on fine-pointer devices.
   Amber, screen-blended: a soft glow that reads on the dark band. */
.og-spotlight {
  position: fixed;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: 0;
  mix-blend-mode: screen;
  background: radial-gradient(200px 200px at var(--mx) var(--my),
    rgba(255, 196, 90, 0.10), transparent 70%);
  transition: opacity 0.3s var(--ease-out);
}
body.og-spotlight-on .og-spotlight { opacity: 1; }

/* Film grain — fixed texture above content, below the header */
.og-grain {
  position: fixed;
  inset: 0;
  z-index: 40;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='150' height='150'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Zones sit above the canvas/blooms so the dark ones can cover them */
.og-zone {
  position: relative;
  z-index: 1;
}
/* Light zones are transparent — they reveal the flat warm-white body.
   The hero -> first white section is a clean cut (no blend). */
.og-zone--light { background: transparent; }

/* Dark zones: clean cut in from white at the top, then a blue -> black
   gradient WITHIN the zone (plus a faint glow) so the dark areas keep
   the gradient depth. Both dark zones start on the same blue. */
.og-zone--navy,
.og-zone--dark { color: var(--ink); }

/* Numbers + Skills + Games — tall band, slow blue -> black descent */
.og-zone--navy {
  background:
    radial-gradient(55% 26% at 82% 8%, rgba(255, 184, 0, 0.10), transparent 60%),
    radial-gradient(50% 30% at 12% 52%, rgba(70, 150, 235, 0.10), transparent 62%),
    linear-gradient(180deg,
      #1a4478 0%,
      #123257 20%,
      #0c2440 42%,
      #08192e 64%,
      #050f1f 82%,
      #04080f 100%);
}

/* Delivery + Process + CTA — same blue at the cut, gradient to black */
.og-zone--dark {
  background:
    radial-gradient(58% 24% at 78% 10%, rgba(255, 184, 0, 0.10), transparent 60%),
    linear-gradient(180deg,
      #1a4478 0%,
      #102a4c 32%,
      #0a1c34 62%,
      #05101f 86%,
      #04080f 100%);
}

/* Keep section content above the zone backgrounds */
.og-section { position: relative; z-index: 1; }

/* -------------------------------------------------------------
   SHARED SECTION SHELL
   ------------------------------------------------------------- */
.og-section {
  padding: 12vh var(--edge);
  border-top: 1px solid var(--line);
}
.og-zone > .og-section:first-child,
.og-zone > .og-section:first-of-type { border-top: none; }
.og-section-header {
  max-width: 720px;
  margin: 0 auto 4rem;
  text-align: center;
}
.og-section-heading {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 5.5vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin-top: 0.3rem;
}
.og-section-heading em {
  font-style: italic;
  font-weight: 500;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-soft) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
/* Unbounded has no italic face, so the browser fakes italics by skewing. The
   last glyph on each line overhangs its box and background-clip:text clips that
   tail. Pad the box right and clone the decoration per line so every line-end
   glyph (and the final character) stays painted. */
.og-section-heading em,
.og-cta-heading em {
  padding-right: 0.2em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
.og-section-subtitle {
  margin-top: 1.2rem;
  font-size: clamp(1rem, 1.15vw, 1.13rem);
  color: var(--ink-muted);
  line-height: 1.6;
  max-width: 56ch;
  margin-left: auto;
  margin-right: auto;
}

/* Problem section — 2-column layout */
.og-problem-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
  align-items: start;
}
.og-problem-copy { max-width: 48ch; }
.og-section-body {
  font-size: clamp(1rem, 1.15vw, 1.13rem);
  line-height: 1.6;
  color: var(--ink-muted);
  margin-bottom: 1.2rem;
}
.og-section-body:last-child { margin-bottom: 0; }

/* -------------------------------------------------------------
   003 — NUMBERS: stat grid (dark band · glass)
   ------------------------------------------------------------- */
.og-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--glass-border);
  max-width: 1200px;
  margin: 0 auto;
  border-radius: 12px;
  overflow: hidden;
  backdrop-filter: blur(var(--glass-blur)) saturate(120%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(120%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14), 0 12px 30px rgba(0, 0, 0, 0.38);
}
.og-stat {
  background: var(--glass-bg);
  padding: 2.4rem 1.6rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.og-stat-value {
  display: flex;
  align-items: baseline;
  justify-content: center;
  white-space: nowrap;
}
.og-stat-number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.8rem, 5.5vw, 4.8rem);
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.og-stat-suffix {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.4rem, 2.8vw, 2.4rem);
  color: var(--accent);
  letter-spacing: -0.02em;
}
.og-stat-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  max-width: 22ch;
  margin: 0.9rem auto 0;
  line-height: 1.5;
}
.og-stat-context {
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--ink-muted);
  max-width: 26ch;
  margin: 0.55rem auto 0;
}
.og-stat-source {
  display: inline-block;
  margin-top: auto;
  padding-top: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: var(--ink-dim);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.3s var(--ease-out);
}
.og-stat-source:hover { color: var(--accent); }

/* -------------------------------------------------------------
   004 — SKILLS: offering cards (dark band · glass, 3 tracks)
   ------------------------------------------------------------- */
.og-skills.offerings-section { background: transparent; }
.offerings-grid--three { grid-template-columns: repeat(3, 1fr); }

.og-skills .offering-card {
  padding-bottom: 2.2rem;
  background: var(--glass-bg);
  border-color: var(--glass-border);
  backdrop-filter: blur(var(--glass-blur)) saturate(120%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(120%);
}
.og-skills .offering-card[data-track="safety"]    { --c: var(--cat-permit); }
.og-skills .offering-card[data-track="ops"]        { --c: var(--cat-ops); }
.og-skills .offering-card[data-track="workforce"]  { --c: var(--cat-behavioral); }
.og-skills .offering-card::before {
  background: radial-gradient(ellipse 80% 60% at 20% 10%, color-mix(in srgb, var(--c) 18%, transparent) 0%, transparent 60%);
  opacity: 0.9;
}
.og-skills .offering-card .offering-icon { color: var(--c); }
.og-skills .offering-card .offering-list li span { color: var(--c); }
.og-skills .offering-card:hover { border-color: color-mix(in srgb, var(--c) 45%, var(--glass-border)); }

/* -------------------------------------------------------------
   005 — GAMES: glass cards tinted by category (dark band)
   ------------------------------------------------------------- */
.og-games-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  max-width: 1280px;
  margin: 0 auto;
}
@property --glow {
  syntax: '<percentage>';
  initial-value: 22%;
  inherits: false;
}
.og-game-card {
  --c: var(--cat-permit);
  --glow: 22%;
  position: relative;
  background:
    linear-gradient(0deg, color-mix(in srgb, var(--c) var(--glow), transparent), transparent 80%),
    var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  backdrop-filter: blur(var(--glass-blur)) saturate(120%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(120%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14), 0 12px 30px rgba(0, 0, 0, 0.38);
  transition: border-color 0.3s var(--ease-out), transform 0.15s var(--ease-out), --glow 0.4s var(--ease-out);
}
.og-game-card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--c) 45%, var(--glass-border));
  --glow: 30%;
}
.og-game-card.expanded {
  grid-column: 1 / -1;
  border-color: color-mix(in srgb, var(--c) 60%, transparent);
  cursor: default;
  --glow: 34%;
}
.og-game-card-image {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #0a1018;
}
.og-game-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out);
}
.og-game-card:hover .og-game-card-image img { transform: scale(1.03); }
.og-game-card-badge {
  position: absolute;
  top: 0.6rem;
  padding: 0.2rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  border-radius: 4px;
  color: var(--ink-muted);
}
.og-game-card-badge--code { left: 0.6rem; color: var(--c); }
.og-game-card-badge--cat {
  right: 0.6rem;
  background: var(--c);
  color: #07090d;
  font-weight: 700;
}
.og-game-card-info,
.og-game-card-detail {
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
}
.og-game-card-info {
  padding: 1.2rem 1.4rem;
  border-top: 1px solid color-mix(in srgb, var(--c) 50%, transparent);
}
.og-game-card-title {
  position: relative;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin-bottom: 0.3rem;
}
.og-game-card-genre {
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: color-mix(in srgb, var(--c) 70%, var(--ink));
  text-transform: uppercase;
}
.og-game-card-expand-hint {
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
  margin-top: 0.6rem;
  transition: color 0.3s var(--ease-out);
}
.og-game-card:hover .og-game-card-expand-hint { color: var(--ink); }
.og-game-card.expanded .og-game-card-expand-hint { display: none; }
.og-game-card-detail {
  max-height: 0;
  transition: max-height 0.5s var(--ease-out), padding 0.5s var(--ease-out);
  padding: 0 1.4rem;
}
.og-game-card.expanded .og-game-card-detail {
  max-height: 640px;
  padding: 0 1.4rem 1.6rem;
}
.og-game-card-desc {
  position: relative;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  opacity: 0.92;
  line-height: 1.65;
  margin-bottom: 1.4rem;
}
.og-game-card-meta {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.og-game-card-meta dt {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--c) 65%, var(--ink-muted));
  margin-bottom: 0.3rem;
}
.og-game-card-meta dd {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--ink);
  opacity: 0.88;
  line-height: 1.5;
  margin: 0;
}
.og-game-card.expanded .og-game-card-image { aspect-ratio: 21 / 9; }
.og-game-card.expanded .og-game-card-title { font-size: 1.4rem; }

/* -------------------------------------------------------------
   006 — COMPLIANCE: themed glass cards (light zone)
   ------------------------------------------------------------- */
.og-compliance {
  background:
    radial-gradient(ellipse 60% 40% at 50% 18%, rgba(255, 184, 0, 0.05), transparent 70%);
}
.og-compliance-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  max-width: 1100px;
  margin: 0 auto;
}
.og-compliance-card {
  --c: var(--th-psm);
  position: relative;
  overflow: hidden;
  background: var(--glass-bg);
  border: 1px solid color-mix(in srgb, var(--c) 26%, var(--glass-border));
  border-radius: 12px;
  padding: 1.6rem 1.6rem 1.6rem 1.8rem;
  backdrop-filter: blur(var(--glass-blur)) saturate(120%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(120%);
  box-shadow: 0 12px 30px rgba(20, 30, 50, 0.08);
  transition: border-color 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}
.og-compliance-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--c);
}
.og-compliance-card:hover {
  border-color: color-mix(in srgb, var(--c) 55%, transparent);
  transform: translateY(-3px);
}
.og-compliance-card--full { grid-column: 1 / -1; }
.og-compliance-card-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.7rem;
}
.og-compliance-dot {
  width: 8px; height: 8px;
  background: var(--c);
  border-radius: 2px;
  flex-shrink: 0;
}
.og-compliance-card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.og-compliance-card-body {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--ink-muted);
  line-height: 1.6;
  margin-bottom: 0.7rem;
}
.og-compliance-covered {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: color-mix(in srgb, var(--c) 70%, var(--ink));
}
.og-compliance-covered span {
  color: var(--ink);
  font-weight: 700;
}
.og-compliance-footnote {
  text-align: center;
  margin-top: 3rem;
  font-size: 0.85rem;
  color: var(--ink-dim);
  line-height: 1.6;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* -------------------------------------------------------------
   007 — BUILT FOR: tiles (light zone · glass, 4 across)
   ------------------------------------------------------------- */
.og-tiles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 1280px;
  margin: 0 auto;
}
.og-tiles-grid--four { grid-template-columns: repeat(4, 1fr); }
.og-tile {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 2rem 1.8rem;
  backdrop-filter: blur(var(--glass-blur)) saturate(120%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(120%);
  box-shadow: 0 12px 30px rgba(20, 30, 50, 0.07);
  transition: border-color 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}
.og-tile:hover {
  border-color: color-mix(in srgb, var(--accent) 50%, var(--glass-border));
  transform: translateY(-4px);
}
.og-tile-label {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.og-tile-body {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  opacity: 0.85;
  line-height: 1.65;
}

/* -------------------------------------------------------------
   008 — DELIVERY MODES: icon tiles (light zone · glass, 4 across)
   ------------------------------------------------------------- */
.og-delivery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 1280px;
  margin: 0 auto;
}
.og-delivery-tile {
  --c: var(--accent);
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 2rem 1.7rem 2.1rem;
  backdrop-filter: blur(var(--glass-blur)) saturate(120%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(120%);
  box-shadow: 0 12px 30px rgba(20, 30, 50, 0.07);
  display: flex;
  flex-direction: column;
  transition: border-color 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}
.og-delivery-tile[data-mode="vr"]        { --c: var(--cat-permit); }
.og-delivery-tile[data-mode="mobile"]    { --c: var(--cat-onboarding); }
.og-delivery-tile[data-mode="web"]       { --c: var(--cat-ops); }
.og-delivery-tile[data-mode="classroom"] { --c: var(--cat-behavioral); }
.og-delivery-tile:hover {
  border-color: color-mix(in srgb, var(--c) 50%, var(--glass-border));
  transform: translateY(-4px);
}
.og-delivery-icon {
  width: 52px; height: 52px;
  border: 1px solid color-mix(in srgb, var(--c) 40%, var(--glass-border));
  border-radius: 10px;
  display: grid;
  place-items: center;
  margin-bottom: 1.4rem;
  color: var(--c);
  font-size: 1.1rem;
  background: color-mix(in srgb, var(--c) 8%, transparent);
}
.og-delivery-icon span { display: inline-block; transform: translateY(-1px); }
.og-delivery-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.6rem;
}
.og-delivery-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 0.8rem;
}
.og-delivery-body {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--ink);
  opacity: 0.82;
  line-height: 1.6;
}

/* -------------------------------------------------------------
   009 — PROCESS (dark close) · 010 — CTA
   ------------------------------------------------------------- */
.og-process.process-section { background: transparent; }
.og-process .process-node { background: var(--bg-elev); }

.og-cta-section {
  position: relative;
  z-index: 1;
  padding: 14vh var(--edge) 18vh;
  text-align: center;
  background: transparent;
}
.og-cta-inner {
  max-width: 640px;
  margin: 0 auto;
}
.og-cta-heading {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 5.6vw, 4.2rem);
  line-height: 0.95;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin-bottom: 1.4rem;
}
.og-cta-heading em {
  font-style: italic;
  font-weight: 500;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-soft) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.og-cta-body {
  font-size: clamp(1rem, 1.15vw, 1.13rem);
  color: var(--ink-muted);
  line-height: 1.6;
  margin-bottom: 2.2rem;
  max-width: 54ch;
  margin-left: auto;
  margin-right: auto;
}
.og-cta-group {
  display: flex;
  gap: 0.8rem;
  justify-content: center;
  flex-wrap: wrap;
}
.og-cta-email {
  margin-top: 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--ink-dim);
}
.og-cta-email a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Footer */
.og-footer { border-top-color: var(--bg-elev-2); }

/* -------------------------------------------------------------
   CATEGORY / THEME COLOUR WIRING
   ------------------------------------------------------------- */
.og-game-card[data-cat="permit"]        { --c: var(--cat-permit); }
.og-game-card[data-cat="lsr"]           { --c: var(--cat-lsr); }
.og-game-card[data-cat="emergency"]     { --c: var(--cat-emergency); }
.og-game-card[data-cat="ops"]           { --c: var(--cat-ops); }
.og-game-card[data-cat="processsafety"] { --c: var(--cat-processsafety); }
.og-game-card[data-cat="onboarding"]    { --c: var(--cat-onboarding); }
.og-game-card[data-cat="console"]       { --c: var(--cat-console); }
.og-game-card[data-cat="behavioral"]    { --c: var(--cat-behavioral); }
.og-game-card[data-cat="emerging"]      { --c: var(--cat-emerging); }

.og-compliance-card[data-theme="psm"]      { --c: var(--th-psm); }
.og-compliance-card[data-theme="lsr"]      { --c: var(--th-lsr); }
.og-compliance-card[data-theme="opito"]    { --c: var(--th-opito); }
.og-compliance-card[data-theme="iadc"]     { --c: var(--th-iadc); }
.og-compliance-card[data-theme="regional"] { --c: var(--th-regional); }
.og-compliance-card[data-theme="hazmat"]   { --c: var(--th-hazmat); }
.og-compliance-card[data-theme="emerging"] { --c: var(--th-emerging); }

/* -------------------------------------------------------------
   FLAIR — hover sheen + animated edge light (clone of RE)
   ------------------------------------------------------------- */
.og-game-card, .og-tile, .og-delivery-tile,
.og-skills .offering-card { position: relative; }

.og-game-card::after,
.og-tile::after,
.og-delivery-tile::after,
.og-skills .offering-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 36%, rgba(255, 255, 255, 0.20) 50%, transparent 64%);
  background-repeat: no-repeat;
  background-size: 250% 250%;
  background-position: 170% 0;
  opacity: 0;
  z-index: 2;
}
.og-game-card:hover::after,
.og-tile:hover::after,
.og-delivery-tile:hover::after,
.og-skills .offering-card:hover::after {
  animation: og-sheen 1.5s var(--ease-out);
}
@keyframes og-sheen {
  0%   { background-position: 170% 0; opacity: 0; }
  20%  { opacity: 1; }
  80%  { opacity: 1; }
  100% { background-position: -70% 0; opacity: 0; }
}

/* Light-zone tiles get a darker-tinted sheen so it reads on white */
.og-zone--light .og-tile::after,
.og-zone--light .og-delivery-tile::after {
  background: linear-gradient(115deg, transparent 36%, rgba(27, 34, 48, 0.10) 50%, transparent 64%);
  background-repeat: no-repeat;
  background-size: 250% 250%;
  background-position: 170% 0;
}

@property --edge-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}
.og-game-card.expanded { border-color: transparent; }
.og-game-card.expanded::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 3;
  border-radius: inherit;
  padding: 1.5px;
  background: conic-gradient(from var(--edge-angle, 0deg),
    color-mix(in srgb, var(--c) 85%, transparent) 0deg,
    transparent 70deg,
    color-mix(in srgb, var(--c) 85%, transparent) 180deg,
    transparent 250deg,
    color-mix(in srgb, var(--c) 85%, transparent) 360deg);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask-composite: exclude;
  pointer-events: none;
  animation: og-edge-spin 6s linear infinite;
}
@keyframes og-edge-spin {
  to { --edge-angle: 360deg; }
}

/* -------------------------------------------------------------
   RESPONSIVE
   ------------------------------------------------------------- */
@media (max-width: 900px) {
  .og-hero { height: 100svh; }
  .og-hero .hero-heading { font-size: clamp(2.2rem, 11vw, 4.5rem); }
  .og-hero .hero-tagline { font-size: 1rem; margin-top: 1.2rem; }
  .og-hero .hero-meta { gap: 0.8rem; }

  .og-problem-layout { grid-template-columns: 1fr; gap: 2rem; }
  .contrast-pairs--centered .contrast-pair { justify-content: flex-start; }

  .og-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .og-stat { padding: 1.8rem 1rem; }

  .offerings-grid--three { grid-template-columns: 1fr; }

  .og-games-grid { grid-template-columns: 1fr; }
  .og-game-card.expanded { grid-column: 1; }

  .og-compliance-grid { grid-template-columns: 1fr; }
  .og-compliance-card--full { grid-column: 1; }

  .og-tiles-grid,
  .og-tiles-grid--four { grid-template-columns: 1fr; }

  .og-delivery-grid { grid-template-columns: repeat(2, 1fr); }

  .og-section { padding: 10vh var(--edge); }
}

@media (max-width: 480px) {
  .og-stats-grid { grid-template-columns: 1fr; }
  .og-stat { padding: 1.4rem 1rem; }

  .hero-cta-group { flex-direction: column; align-items: stretch; }
  .hero-cta-group .cta-button { width: 100%; justify-content: center; }

  .og-cta-group { flex-direction: column; align-items: stretch; }
  .og-cta-group .cta-button { width: 100%; justify-content: center; }

  .og-delivery-grid { grid-template-columns: 1fr; }
  .og-game-card-meta { grid-template-columns: 1fr; }
}

/* -------------------------------------------------------------
   MOTION + PERFORMANCE FALLBACKS
   ------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .og-blooms { animation: none; }
  .og-game-card.expanded::before { animation: none; }
  .og-game-card::after,
  .og-tile::after,
  .og-delivery-tile::after,
  .og-skills .offering-card::after { display: none; }
  .og-spotlight { display: none; }
}

/* Mobile + no-backdrop-filter: solid panels per zone, no spotlight */
@media (max-width: 900px) {
  .og-spotlight { display: none; }
  .og-zone--navy .og-game-card,
  .og-zone--navy .og-stat,
  .og-zone--navy .og-stats-grid,
  .og-zone--navy .og-skills .offering-card,
  .og-zone--dark .og-delivery-tile {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(14, 20, 30, 0.92);
  }
  .og-zone--light .stat-chip,
  .og-zone--light .og-compliance-card,
  .og-zone--light .og-tile {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(255, 255, 255, 0.92);
  }
  .og-zone--light .stat-chip--text-only { background: transparent; }
}
@supports not ((backdrop-filter: blur(2px)) or (-webkit-backdrop-filter: blur(2px))) {
  .og-zone--navy .og-game-card,
  .og-zone--navy .og-stat,
  .og-zone--navy .og-stats-grid,
  .og-zone--navy .og-skills .offering-card,
  .og-zone--dark .og-delivery-tile { background: rgba(14, 20, 30, 0.94); }
  .og-zone--light .stat-chip,
  .og-zone--light .og-compliance-card,
  .og-zone--light .og-tile { background: rgba(255, 255, 255, 0.95); }
  .og-zone--light .stat-chip--text-only { background: transparent; }
}