/* ==========================================================================
   777CX — Download page
   Mockup style: fanned "deck of handsets" (deliberately different from home)
   ========================================================================== */

.dl-hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-12) var(--space-16);
  border-bottom: 1px solid var(--color-border);
  background:
    radial-gradient(ellipse 65% 80% at 78% 10%, rgba(212, 175, 55, 0.15), transparent 62%),
    linear-gradient(180deg, rgba(6, 9, 18, 0.85), transparent);
}
@media (min-width: 1024px) { .dl-hero { padding-block: var(--space-16) var(--space-20); } }

.dl-hero__inner {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}
@media (min-width: 1024px) {
  .dl-hero__inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr); gap: var(--space-10); }
}

.dl-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-8);
}
@media (min-width: 560px) { .dl-meta { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.dl-meta div {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(6, 9, 18, 0.5);
  text-align: center;
}
.dl-meta b {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-accent);
}
.dl-meta span {
  display: block;
  margin-top: 3px;
  font-size: 0.66rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Fanned handset deck
   -------------------------------------------------------------------------- */

.deck {
  position: relative;
  width: min(100%, 470px);
  margin-inline: auto;
  padding-block: var(--space-6) var(--space-4);
  perspective: 1600px;
}
@media (min-width: 1024px) { .deck { padding-block: var(--space-8); } }

.deck__stage {
  position: relative;
  width: 100%;
  /* tall enough for the fan + rotation, without leaving dead space below */
  aspect-ratio: 1 / 1.18;
}

.deck__halo {
  position: absolute;
  top: 46%;
  left: 50%;
  translate: -50% -50%;
  width: 108%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.17), rgba(212, 175, 55, 0.04) 44%, transparent 68%);
  pointer-events: none;
}
.deck__plate {
  position: absolute;
  bottom: 6%;
  left: 50%;
  translate: -50% 0;
  width: 78%;
  height: 26%;
  background: radial-gradient(ellipse at center, rgba(212, 175, 55, 0.22), transparent 68%);
  filter: blur(18px);
  pointer-events: none;
}

.deck-phone {
  position: absolute;
  top: 0;
  left: 50%;
  width: 46%;
  padding: 6px;
  border-radius: 30px;
  background: var(--gradient-gold-rim);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.68), inset 0 1px 1px rgba(255, 255, 255, 0.42);
  transform: translate(-50%, 4%) rotate(0deg) scale(0.8);
  opacity: 0;
  transition: transform 950ms cubic-bezier(.16, 1, .3, 1), opacity 700ms ease;
}
.deck-phone__screen {
  position: relative;
  aspect-ratio: 9 / 19.2;
  border-radius: 25px;
  overflow: hidden;
  background: #05070f;
}
.deck-phone__screen img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.deck-phone__gloss {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(132deg, rgba(255, 255, 255, 0.14) 0%, transparent 40%);
}
.deck-phone__notch {
  position: absolute;
  top: 6px; left: 50%;
  transform: translateX(-50%);
  width: 32%; height: 12px;
  border-radius: var(--radius-full);
  background: #04060d;
  z-index: 2;
}

.deck-phone--l { z-index: 1; transition-delay: 120ms; }
.deck-phone--r { z-index: 1; transition-delay: 240ms; }
.deck-phone--c { z-index: 3; width: 50%; transition-delay: 0ms; }

.deck.is-visible .deck-phone--l { transform: translate(-104%, 9%) rotate(-11deg) scale(0.87); opacity: 1; }
.deck.is-visible .deck-phone--r { transform: translate(4%, 9%) rotate(11deg) scale(0.87); opacity: 1; }
.deck.is-visible .deck-phone--c { transform: translate(-50%, 0) rotate(0deg) scale(1); opacity: 1; }

.deck:hover .deck-phone--l { transform: translate(-112%, 7%) rotate(-14deg) scale(0.89); }
.deck:hover .deck-phone--r { transform: translate(12%, 7%) rotate(14deg) scale(0.89); }
.deck:hover .deck-phone--c { transform: translate(-50%, -2%) scale(1.03); }

/* APK seal badge riding the deck */
.deck-seal {
  position: absolute;
  right: 0;
  top: 0;
  z-index: 6;
  border: 1px solid rgba(74, 60, 19, 0.6);
  display: grid;
  place-items: center;
  width: 92px; height: 92px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, #F7DE93, #C6A233 52%, #7A6220);
  color: #221a05;
  text-align: center;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.6), var(--shadow-inset-coin), 0 0 26px rgba(212, 175, 55, 0.4);
  animation: levitate-soft 6s ease-in-out infinite;
}
.deck-seal b {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 800;
  line-height: 1;
}
.deck-seal span {
  display: block;
  margin-top: 3px;
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.78;
}
@media (max-width: 520px) { .deck-seal { width: 74px; height: 74px; } .deck-seal b { font-size: var(--text-base); } }

.deck-chip {
  position: absolute;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: rgba(9, 13, 28, 0.88);
  backdrop-filter: blur(12px);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-text-primary);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.55);
  animation: levitate-soft 6.6s ease-in-out infinite;
}
.deck-chip svg { color: var(--color-accent); flex: none; }
.deck-chip--a { left: 0; top: 40%; animation-delay: -1.5s; }
.deck-chip--b { left: 6%; bottom: 6%; animation-delay: -3.2s; }
.deck-chip--c { right: 0; bottom: 20%; animation-delay: -2.4s; }

/* --------------------------------------------------------------------------
   Install steps
   -------------------------------------------------------------------------- */

.install-steps {
  position: relative;
  display: grid;
  gap: var(--space-5);
  counter-reset: step;
}
@media (min-width: 768px) { .install-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .install-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-6); } }

.install-step {
  position: relative;
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--gradient-surface);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform var(--transition-slow), border-color var(--transition-normal), box-shadow var(--transition-normal);
}
.install-step::after {
  content: counter(step, decimal-leading-zero);
  counter-increment: step;
  position: absolute;
  right: var(--space-4);
  top: var(--space-2);
  font-family: var(--font-heading);
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(212, 175, 55, 0.09);
  pointer-events: none;
}
.install-step:hover { transform: translateY(-6px); border-color: var(--gold-40); box-shadow: var(--shadow-gold-glow), var(--shadow-card-lg); }
.install-step__ico {
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  margin-bottom: var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: radial-gradient(circle at 30% 25%, rgba(212, 175, 55, 0.24), rgba(16, 24, 48, 0.4));
  color: var(--color-accent);
}
.install-step h3 { font-size: var(--text-lg); margin-bottom: var(--space-3); }
.install-step p { font-size: var(--text-sm); }

/* Requirements table */
.spec-grid { display: grid; gap: var(--space-4); }
@media (min-width: 700px) { .spec-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.spec-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  background: rgba(6, 9, 18, 0.45);
  font-size: var(--text-sm);
}
.spec-row dt { color: var(--color-text-muted); letter-spacing: var(--tracking-wide); font-size: var(--text-xs); text-transform: uppercase; }
.spec-row dd { margin: 0; color: var(--color-text-primary); font-family: var(--font-heading); font-weight: 600; text-align: right; }

/* Platform picker */
.platform-grid { display: grid; gap: var(--space-5); }
@media (min-width: 800px) { .platform-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.platform-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--gradient-surface);
  transition: all var(--transition-normal);
}
.platform-card:hover { transform: translateY(-5px); border-color: var(--gold-40); box-shadow: var(--shadow-gold-glow); }
.platform-card__ico { color: var(--color-accent); margin-bottom: var(--space-4); }
.platform-card h3 { font-size: var(--text-lg); }
.platform-card p { margin-top: var(--space-3); font-size: var(--text-sm); flex: 1; }
.platform-card .btn { margin-top: var(--space-6); }

@media (prefers-reduced-motion: reduce) {
  .deck-phone { opacity: 1 !important; }
  .deck-seal, .deck-chip { animation: none !important; }
}