/* ==========================================================================
   dk999 Game — Download page
   "Fan Deck" three-phone mockup · Install steps · Requirements · Sticky CTA
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. DOWNLOAD HERO
   -------------------------------------------------------------------------- */

.dl-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(3.5rem, 8vw, 6.5rem);
  background: var(--gradient-hero);
  border-bottom: 1px solid var(--color-border);
}
.dl-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 18% 22%, rgba(22, 168, 118, 0.16), transparent 42%),
    radial-gradient(circle at 82% 74%, rgba(212, 175, 55, 0.2), transparent 44%);
  pointer-events: none;
}

.dl-hero__inner {
  position: relative;
  z-index: var(--z-content);
  display: grid;
  gap: clamp(3rem, 7vw, 4rem);
  align-items: center;
}

@media (min-width: 1024px) {
  .dl-hero__inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); }
}

.dl-hero__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 2rem;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
@media (min-width: 560px) {
  .dl-hero__meta { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.dl-hero__meta div {
  padding: 0.9375rem 0.75rem;
  background: rgba(255, 255, 255, 0.93);
  text-align: center;
}
.dl-hero__meta b {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-emerald-900);
}
.dl-hero__meta span {
  display: block;
  margin-top: 0.125rem;
  font-size: 0.6875rem;
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   2. "FAN DECK" MOCKUP — three phones in an arc
   -------------------------------------------------------------------------- */

.fandeck {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 0;
  min-height: 400px;
  padding-block: 2rem 3rem;
  perspective: 1500px;
}

@media (min-width: 560px) { .fandeck { min-height: 480px; } }
@media (min-width: 1024px) { .fandeck { min-height: 560px; } }

/* Gold arc behind the deck */
.fandeck__arc {
  position: absolute;
  bottom: 8%;
  left: 50%;
  width: min(100%, 520px);
  aspect-ratio: 2 / 1;
  transform: translateX(-50%);
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
  border: 1.5px dashed rgba(212, 175, 55, 0.6);
  border-bottom: 0;
  pointer-events: none;
}
.fandeck__arc--inner {
  width: min(78%, 400px);
  border-style: solid;
  border-color: rgba(22, 168, 118, 0.24);
  border-bottom: 0;
}

.fandeck__glow {
  position: absolute;
  bottom: 4%;
  left: 50%;
  width: min(86%, 460px);
  height: 90px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(11, 61, 46, 0.3), transparent 70%);
  filter: blur(16px);
  pointer-events: none;
}

.fandeck__phone {
  position: relative;
  width: clamp(112px, 22vw, 190px);
  aspect-ratio: 1279 / 2689;
  flex: none;
  border-radius: 26px;
  padding: 6px;
  background: linear-gradient(150deg, #3C4243, #16191A 30%, #2B2F30 55%, #0B0D0E 80%, #3C4243);
  box-shadow: 0 22px 48px rgba(11, 61, 46, 0.26);
  transform-origin: bottom center;
  transition: transform var(--dur-slow) var(--ease-out-expo), box-shadow var(--dur-slow);
}
.fandeck__phone::before {
  content: "";
  position: absolute;
  inset: -1.5px;
  border-radius: 28px;
  background: linear-gradient(150deg, rgba(212, 175, 55, 0.85), rgba(212, 175, 55, 0.06) 42%, rgba(212, 175, 55, 0.6));
  z-index: -1;
}
.fandeck__phone img {
  width: 100%;
  height: 100%;
  border-radius: 21px;
  object-fit: cover;
  object-position: top center;
  background: var(--color-emerald-900);
}
.fandeck__phone::after {   /* notch */
  content: "";
  position: absolute;
  top: 12px;
  left: 50%;
  width: 52px;
  height: 12px;
  transform: translateX(-50%);
  border-radius: var(--radius-pill);
  background: #0B0D0E;
}

.fandeck__phone--left {
  z-index: 1;
  margin-inline-end: -8%;
  transform: rotate(-13deg) translateY(6%) scale(0.9);
  animation: fanFloatA 8s var(--ease-in-out-soft) infinite;
}
.fandeck__phone--right {
  z-index: 1;
  margin-inline-start: -8%;
  transform: rotate(13deg) translateY(6%) scale(0.9);
  animation: fanFloatC 8.8s var(--ease-in-out-soft) 0.7s infinite;
}
.fandeck__phone--center {
  z-index: 3;
  width: clamp(136px, 27vw, 226px);
  box-shadow: 0 34px 66px rgba(11, 61, 46, 0.34);
  animation: fanFloatB 7s var(--ease-in-out-soft) 0.35s infinite;
}

@keyframes fanFloatA {
  0%, 100% { transform: rotate(-13deg) translateY(6%) scale(0.9); }
  50%      { transform: rotate(-15deg) translateY(3%) scale(0.91); }
}
@keyframes fanFloatB {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-16px); }
}
@keyframes fanFloatC {
  0%, 100% { transform: rotate(13deg) translateY(6%) scale(0.9); }
  50%      { transform: rotate(15deg) translateY(3%) scale(0.91); }
}

.fandeck:hover .fandeck__phone--left  { transform: rotate(-18deg) translateY(2%) scale(0.92); animation-play-state: paused; }
.fandeck:hover .fandeck__phone--right { transform: rotate(18deg) translateY(2%) scale(0.92); animation-play-state: paused; }
.fandeck:hover .fandeck__phone--center { transform: translateY(-14px); animation-play-state: paused; }

/* Floating APK badge */
.fandeck__badge {
  position: absolute;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 1rem 0.625rem 0.625rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: 0 14px 34px rgba(11, 61, 46, 0.2);
  animation: chipFloat 7s var(--ease-in-out-soft) infinite;
}
.fandeck__badge span.ico {
  display: grid;
  place-items: center;
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--gradient-emerald);
  color: #fff;
}
.fandeck__badge span.ico svg { width: 17px; height: 17px; }
.fandeck__badge b {
  display: block;
  font-family: var(--font-display);
  font-size: 0.875rem;
  color: var(--color-charcoal-900);
  line-height: 1.2;
}
.fandeck__badge em {
  display: block;
  font-size: 0.6875rem;
  font-style: normal;
  color: var(--color-text-secondary);
  white-space: nowrap;
}
.fandeck__badge--size { top: 6%; left: 0; }
.fandeck__badge--android { bottom: 14%; right: 0; animation-delay: 1.1s; }

@keyframes chipFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-14px); }
}

@media (max-width: 479px) {
  .fandeck__badge--android { display: none; }
  .fandeck__badge--size { top: 0; left: -2%; }
}

@media (prefers-reduced-motion: reduce) {
  .fandeck__phone,
  .fandeck__badge { animation: none !important; }
}

/* --------------------------------------------------------------------------
   3. INSTALL STEPS
   -------------------------------------------------------------------------- */

.install-steps {
  display: grid;
  gap: 1.25rem;
  counter-reset: step;
}

@media (min-width: 768px) {
  .install-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1200px) {
  .install-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.install-step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  padding: 1.75rem 1.5rem 1.875rem;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid var(--color-border);
  clip-path: var(--clip-corner);
  box-shadow: var(--shadow-card);
  transition: transform var(--dur-base) var(--ease-out-expo), box-shadow var(--dur-base);
}
.install-step::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 22px; height: 22px;
  background: linear-gradient(225deg, var(--color-gold-500) 0%, var(--color-gold-300) 62%, transparent 63%);
}
.install-step:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); }

.install-step__no {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 13px;
  background: var(--gradient-emerald);
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  box-shadow: 0 8px 18px rgba(11, 61, 46, 0.22);
}
.install-step h3 { font-size: 1.0625rem; }
.install-step p { font-size: 0.9375rem; color: var(--color-text-secondary); }
.install-step__note {
  margin-top: auto;
  padding: 0.75rem 0.875rem;
  border-radius: var(--radius-sm);
  background: var(--color-gold-100);
  border: 1px solid rgba(212, 175, 55, 0.35);
  font-size: var(--fs-print);
  color: var(--color-gold-700);
}
.install-step__note b { color: var(--color-charcoal-900); }

/* --------------------------------------------------------------------------
   4. TROUBLESHOOTING GRID
   -------------------------------------------------------------------------- */

.trouble-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr));
}
.trouble-card {
  padding: 1.5rem;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-emerald-500);
  box-shadow: var(--shadow-xs);
  transition: transform var(--dur-base) var(--ease-out-expo), box-shadow var(--dur-base);
}
.trouble-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.trouble-card h3 {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  margin-bottom: 0.75rem;
  font-size: 1rem;
}
.trouble-card h3 svg {
  flex: none;
  width: 19px;
  height: 19px;
  margin-top: 2px;
  color: var(--color-warning);
}
.trouble-card p { font-size: 0.9375rem; color: var(--color-text-secondary); }
.trouble-card p + p { margin-top: 0.75rem; }

/* --------------------------------------------------------------------------
   5. STICKY BOTTOM CTA
   -------------------------------------------------------------------------- */

.sticky-cta {
  position: fixed;
  left: 50%;
  bottom: 1rem;
  z-index: var(--z-sticky-bar);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(calc(100% - 2rem), 620px);
  padding: 0.75rem 0.75rem 0.75rem 1.25rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-float);
  transform: translate(-50%, 180%);
  transition: transform var(--dur-slow) var(--ease-out-expo);
}
.sticky-cta.is-shown { transform: translate(-50%, 0); }
.sticky-cta__text { min-width: 0; }
.sticky-cta__text b {
  display: block;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  color: var(--color-charcoal-900);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sticky-cta__text span {
  display: block;
  font-size: var(--fs-print);
  color: var(--color-text-secondary);
}

@media (max-width: 560px) {
  .sticky-cta { padding-left: 1rem; }
  .sticky-cta__text span { display: none; }
  .tg-float { bottom: 5.25rem; }
}