/* ===========================
   Gaming Hub Presentation
   Dark + Yellow cinematic page
   =========================== */

:root {
  --gh-yellow: #ffdf00;
  --gh-bg: #0f0f12;
  --gh-bg-2: #16171b;
  --gh-text: rgba(255,255,255,.92);
  --gh-muted: rgba(255,255,255,.70);
  --gh-border: rgba(255,223,0,.18);
  --gh-card: rgba(255,255,255,.04);
  --gh-shadow: 0 30px 90px rgba(0,0,0,.60);
  --gh-radius: 18px;
}

.gh-pres {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  background: radial-gradient(1200px 800px at 20% 10%, rgba(255,223,0,.12), transparent 55%),
              radial-gradient(1000px 900px at 80% 20%, rgba(255,223,0,.08), transparent 60%),
              linear-gradient(180deg, var(--gh-bg), var(--gh-bg-2));
  color: var(--gh-text);
  overflow: clip;
  padding-bottom: 60px;
  font-family: "Outfit", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

/* Background layers */
.gh-pres-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.gh-pres-grid {
  position: absolute;
  inset: -40px;
  background:
    linear-gradient(rgba(255,223,0,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,223,0,.06) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(70% 60% at 50% 18%, black, transparent 70%);
  opacity: .35;
  transform: translate3d(0,0,0);
}

.gh-pres-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 600px at 50% 0%, rgba(255,223,0,.20), transparent 60%),
    radial-gradient(700px 500px at 20% 35%, rgba(255,223,0,.10), transparent 60%),
    radial-gradient(700px 500px at 80% 45%, rgba(255,223,0,.10), transparent 60%);
  filter: blur(18px);
  opacity: .9;
}

.gh-pres-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(80% 65% at 50% 25%, transparent 35%, rgba(0,0,0,.55) 100%);
}

/* Sections */
.gh-pres-section {
  padding: 92px 18px;
}

.section-inner {
  max-width: 1120px;
  margin: 0 auto;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .78rem;
  color: rgba(255,223,0,.90);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.55rem, 2.6vw, 2.4rem);
  line-height: 1.12;
  margin: 0 0 14px 0;
}

.section-text {
  color: var(--gh-muted);
  font-size: 1.05rem;
  line-height: 1.65;
  max-width: 900px;
  margin: 0 0 18px 0;
}

/* Hero */
.gh-pres-hero {
  padding: 110px 18px 70px;
}

.gh-pres-hero-inner {
  max-width: 1120px;
  margin: 0 auto;
}

.gh-pres-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,223,0,.25);
  background: rgba(255,255,255,.03);
  box-shadow: 0 0 0 1px rgba(0,0,0,.20) inset;
  color: rgba(255,255,255,.85);
  font-weight: 600;
  font-size: .92rem;
}

.gh-pres-badge .dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--gh-yellow);
  box-shadow: 0 0 14px rgba(255,223,0,.55);
}

.gh-pres-title {
  font-size: clamp(2.35rem, 5vw, 4.2rem);
  line-height: 1.02;
  margin: 18px 0 10px 0;
  letter-spacing: -0.02em;
}

.gh-pres-title .accent {
  color: var(--gh-yellow);
  text-shadow: 0 0 22px rgba(255,223,0,.18);
}

.gh-pres-subtitle {
  max-width: 780px;
  color: rgba(255,255,255,.82);
  font-size: 1.12rem;
  line-height: 1.7;
  margin: 0 0 24px 0;
}

.gh-pres-subtitle .muted {
  display: inline-block;
  margin-left: 6px;
  color: rgba(255,255,255,.70);
}

.gh-pres-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin: 14px 0 28px;
}

.gh-pres-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 14px;
  padding: 12px 16px;
  font-weight: 750;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
  will-change: transform;
}

.gh-pres-btn .arrow {
  font-weight: 900;
  transform: translateY(1px);
}

.gh-pres-btn.primary {
  background: linear-gradient(180deg, rgba(255,223,0,1), rgba(255,223,0,.88));
  color: #121212;
  box-shadow: 0 18px 40px rgba(255,223,0,.18), var(--gh-shadow);
}

.gh-pres-btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 55px rgba(255,223,0,.22), var(--gh-shadow);
}

.gh-pres-btn.ghost {
  background: rgba(255,255,255,.03);
  border-color: rgba(255,223,0,.22);
  color: rgba(255,255,255,.90);
}

.gh-pres-btn.ghost:hover {
  transform: translateY(-2px);
  border-color: rgba(255,223,0,.35);
  box-shadow: 0 16px 40px rgba(0,0,0,.35);
}

/* Metrics / Counters */
.gh-pres-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.metric-card {
  border-radius: var(--gh-radius);
  background: rgba(255,255,255,.035);
  border: 1px solid rgba(255,223,0,.14);
  box-shadow: 0 0 0 1px rgba(0,0,0,.22) inset;
  padding: 16px 16px 14px;
  backdrop-filter: blur(10px);
}

.metric-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
}

.metric-label {
  color: rgba(255,255,255,.70);
  font-weight: 700;
  font-size: .92rem;
}

.metric-value {
  font-size: 1.45rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: rgba(255,255,255,.92);
}

.metric-foot {
  color: rgba(255,255,255,.70);
  font-size: .95rem;
  line-height: 1.45;
}

/* Scroll hint */
.gh-pres-scroll-hint {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 26px;
  color: rgba(255,255,255,.70);
  font-weight: 700;
  letter-spacing: .02em;
}

.gh-pres-scroll-hint .mouse {
  width: 22px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid rgba(255,223,0,.35);
  position: relative;
  background: rgba(255,255,255,.02);
}

.gh-pres-scroll-hint .mouse:after {
  content: "";
  position: absolute;
  left: 50%;
  top: 8px;
  width: 3px;
  height: 7px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: rgba(255,223,0,.85);
  animation: ghScrollDot 1.6s ease infinite;
}

@keyframes ghScrollDot {
  0% { opacity: .7; transform: translate(-50%, 0); }
  55% { opacity: 1; transform: translate(-50%, 10px); }
  100% { opacity: .55; transform: translate(-50%, 0); }
}

/* Pills */
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.pill {
  border-radius: 999px;
  padding: 10px 14px;
  border: 1px solid rgba(255,223,0,.22);
  background: rgba(255,255,255,.03);
  color: rgba(255,255,255,.86);
  font-weight: 750;
  box-shadow: 0 0 0 1px rgba(0,0,0,.18) inset;
}

/* Feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.feature-card {
  grid-column: span 6;
  border-radius: var(--gh-radius);
  background: rgba(255,255,255,.035);
  border: 1px solid rgba(255,223,0,.14);
  box-shadow: 0 0 0 1px rgba(0,0,0,.22) inset;
  padding: 18px;
  backdrop-filter: blur(10px);
  transform: translate3d(0,0,0);
}

.feature-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
}

.feature-head .icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(255,223,0,.10);
  border: 1px solid rgba(255,223,0,.24);
  box-shadow: 0 18px 38px rgba(0,0,0,.45);
  font-size: 1.2rem;
}

.feature-head h3 {
  margin: 0;
  font-size: 1.22rem;
}

.feature-head p {
  margin: 3px 0 0 0;
  color: rgba(255,255,255,.72);
}

.feature-list {
  margin: 12px 0 0 0;
  padding-left: 18px;
  color: rgba(255,255,255,.80);
  line-height: 1.65;
}

.feature-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  color: rgba(255,255,255,.75);
}

.tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 7px 11px;
  background: rgba(255,223,0,.10);
  border: 1px solid rgba(255,223,0,.25);
  color: rgba(255,223,0,.92);
  font-weight: 800;
  letter-spacing: .02em;
}

.muted {
  color: rgba(255,255,255,.70);
}

/* Different section */
.gh-pres-different .split {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 18px;
  margin-top: 22px;
}

.punch {
  border-radius: var(--gh-radius);
  background: rgba(255,255,255,.02);
  border: 1px dashed rgba(255,223,0,.22);
  padding: 18px;
}

.punch-line {
  font-size: 1.1rem;
  font-weight: 850;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.punch-line:last-child {
  border-bottom: none;
}

.callout {
  border-radius: var(--gh-radius);
  padding: 18px;
  background: radial-gradient(800px 300px at 20% 10%, rgba(255,223,0,.10), transparent 55%),
              rgba(255,255,255,.03);
  border: 1px solid rgba(255,223,0,.14);
  box-shadow: var(--gh-shadow);
}

.callout h3 {
  margin: 0 0 8px 0;
  font-size: 1.35rem;
}

.callout p {
  margin: 0;
  color: rgba(255,255,255,.78);
  line-height: 1.6;
}

.callout-mini {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.mini {
  border-radius: 14px;
  padding: 12px;
  background: rgba(0,0,0,.18);
  border: 1px solid rgba(255,223,0,.12);
}

.mini-k {
  color: rgba(255,223,0,.92);
  font-weight: 850;
  font-size: .92rem;
}

.mini-v {
  margin-top: 6px;
  color: rgba(255,255,255,.72);
  font-size: .92rem;
  line-height: 1.35;
}

/* Vision */
.gh-pres-vision .vision-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.vision-card {
  border-radius: var(--gh-radius);
  padding: 16px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,223,0,.12);
  box-shadow: 0 0 0 1px rgba(0,0,0,.22) inset;
}

.vc-title {
  font-weight: 900;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.vc-text {
  color: rgba(255,255,255,.74);
  line-height: 1.55;
}

/* Final */
.gh-pres-final .final-inner {
  border-radius: calc(var(--gh-radius) + 8px);
  padding: 28px;
  background: radial-gradient(900px 500px at 50% 0%, rgba(255,223,0,.18), transparent 65%),
              rgba(255,255,255,.03);
  border: 1px solid rgba(255,223,0,.16);
  box-shadow: var(--gh-shadow);
  text-align: center;
}

.final-title {
  font-size: clamp(1.75rem, 3.2vw, 2.6rem);
  margin: 0 0 10px 0;
}

.final-text {
  margin: 0 auto 18px auto;
  max-width: 820px;
  color: rgba(255,255,255,.78);
  line-height: 1.65;
  font-size: 1.05rem;
}

.final-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.final-foot {
  margin-top: 16px;
  color: rgba(255,255,255,.55);
  font-weight: 700;
  letter-spacing: .02em;
}

/* Scroll reveal animation */
.gh-reveal {
  opacity: 0;
  transform: translateY(14px);
  filter: blur(6px);
  transition: opacity .65s ease, transform .65s ease, filter .65s ease;
  will-change: opacity, transform, filter;
}

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

/* Cinematic section divider feel */
.gh-pres-section {
  position: relative;
}

.gh-pres-section:before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: min(1120px, calc(100% - 36px));
  transform: translateX(-50%);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,223,0,.18), transparent);
  opacity: .9;
}

/* Responsiveness */
@media (max-width: 980px) {
  .gh-pres-metrics {
    grid-template-columns: 1fr;
  }

  .feature-card {
    grid-column: span 12;
  }

  .gh-pres-different .split {
    grid-template-columns: 1fr;
  }

  .callout-mini {
    grid-template-columns: 1fr;
  }

  .gh-pres-vision .vision-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .gh-pres-hero {
    padding-top: 92px;
  }

  .gh-pres-btn {
    width: 100%;
  }

  .gh-pres-cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .gh-pres-vision .vision-grid {
    grid-template-columns: 1fr;
  }
}