/* ==========================================================================
   ComeGame App — comeapps.net
   pages/download.css — install guide page
   ========================================================================== */

.dl-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding-top: calc(var(--header-h) + clamp(2rem, 5vw, 3.5rem));
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
  background: var(--gradient-hero);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 3.2vw), 0 100%);
}

.dl-hero__inner {
  position: relative;
  z-index: var(--z-content);
  display: grid;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: center;
}

.dl-hero__glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 46vw;
  min-width: 300px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--gradient-glow-purple);
  animation: float-y 13s ease-in-out infinite;
  pointer-events: none;
}

/* Download-page device stage: phone + floating spec badges */
.dl-stage {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 420px;
}

.dl-stage__halo {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(390px, 84%);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(46, 92, 255, 0.22), transparent 66%);
  filter: blur(22px);
  transform: translate(-50%, -50%);
  animation: halo-pulse 8s ease-in-out infinite;
  pointer-events: none;
}

.dl-stage__phone {
  position: relative;
  z-index: 3;
  animation: float-y 7.4s ease-in-out infinite;
}

.dl-badge {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.62rem 0.95rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(216, 207, 242, 0.9);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-card);
  font-size: 0.72rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.dl-badge b {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--color-text-primary);
  line-height: 1.2;
}

.dl-badge__icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #fff;
}

.dl-badge__icon svg { width: 15px; height: 15px; }

.dl-badge--1 { top: 10%; left: -2%; animation: float-y 6.6s ease-in-out infinite; }
.dl-badge--2 { top: 44%; right: -4%; animation: float-y 7.9s ease-in-out infinite 0.7s; }
.dl-badge--3 { bottom: 11%; left: -1%; animation: float-y 8.7s ease-in-out infinite 1.3s; }

/* Platform / spec cards */
.platform-grid {
  display: grid;
  gap: var(--grid-gap);
  grid-template-columns: 1fr;
}

.platform-card {
  display: flex;
  gap: 1.1rem;
  padding: clamp(1.35rem, 2.6vw, 1.9rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal),
    border-color var(--transition-normal);
}

.platform-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-card-hover);
}

.platform-card__icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 10px 24px rgba(123, 47, 247, 0.3);
}

.platform-card__icon svg { width: 26px; height: 26px; }
.platform-card h3 { margin-bottom: 0.4rem; font-size: 1.05rem; }
.platform-card p { font-size: var(--fs-sm); }

.platform-card__meta {
  margin-top: 0.85rem;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-royal-purple-3);
}

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

@media (min-width: 1024px) {
  .dl-hero__inner { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); }
  .dl-stage { min-height: 540px; }
  .platform-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .dl-hero__glow,
  .dl-stage__halo,
  .dl-stage__phone,
  .dl-badge { animation: none !important; }
}