/* ==========================================================================
   download.css — 2J app / APK download page
   ========================================================================== */

.dhero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(2.5rem, 5vw, 4.5rem) clamp(3rem, 6vw, 5rem);
  background:
    radial-gradient(760px 480px at 84% 8%, rgba(212, 175, 55, 0.17), transparent 62%),
    linear-gradient(180deg, var(--color-bg-deep), var(--color-bg));
}

.dhero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: center;
}

@media (min-width: 960px) {
  .dhero__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr); }
}

/* Device showcase — two overlapping phones for depth */
.showcase {
  position: relative;
  display: grid;
  place-items: center;
  padding-block: var(--space-8);
  min-height: 460px;
}

.showcase__main {
  --mockup-w: clamp(238px, 58vw, 316px);
  width: var(--mockup-w);
  max-width: 100%;
  position: relative;
  z-index: 2;
}

.showcase__back {
  --mockup-w: clamp(150px, 34vw, 196px);
  width: var(--mockup-w);
  max-width: 100%;
  position: absolute;
  z-index: 1;
  top: 16%;
  inset-inline-end: 2%;
  opacity: 0.62;
  filter: drop-shadow(0 20px 44px rgba(0, 0, 0, 0.7)) blur(0.4px);
  transform: rotate(7deg);
  animation: backFloat 8s ease-in-out infinite;
}

@keyframes backFloat {
  0%, 100% { transform: rotate(7deg) translateY(0); }
  50%      { transform: rotate(5deg) translateY(-16px); }
}

@media (max-width: 640px) {
  .showcase__back { display: none; }
  .showcase { min-height: 0; }
}

/* Download meta pills */
.dmeta {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 138px), 1fr));
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.dmeta__item {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: rgba(23, 22, 26, 0.65);
  border: 1px solid var(--color-border-soft);
}

.dmeta__k {
  display: block;
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ivory-muted);
}

.dmeta__v {
  display: block;
  margin-top: 4px;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-ivory);
}

/* Install steps */
.steps {
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.75rem);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
  counter-reset: step;
}

.step {
  position: relative;
  counter-increment: step;
  padding: clamp(1.375rem, 2.6vw, 1.875rem);
  padding-top: clamp(2.25rem, 3.4vw, 2.75rem);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--color-surface-2), var(--color-surface));
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: border-color var(--transition-normal), transform var(--transition-normal);
}

.step:hover { border-color: var(--color-border-gold); transform: translateY(-3px); }

.step::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: -0.35em;
  inset-inline-end: 0.15em;
  font-family: var(--font-display);
  font-size: 5.5rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(212, 175, 55, 0.08);
  pointer-events: none;
}

.step__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 4px 11px;
  margin-bottom: var(--space-4);
  border-radius: var(--radius-full);
  font-size: 0.625rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--color-border-gold);
}

.step__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-ivory);
  margin-bottom: var(--space-3);
}

.step__text { font-size: var(--text-sm); line-height: var(--line-height-loose); }
.step__text + .step__text { margin-top: var(--space-3); }

.step__tip {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px dashed rgba(212, 175, 55, 0.22);
  font-size: var(--text-xs);
  color: var(--color-ivory-muted);
  line-height: var(--line-height-loose);
}

.step__tip b { color: var(--color-accent); }

/* Safety block */
.safety {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: center;
  padding: clamp(1.75rem, 4vw, 3rem);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(520px 300px at 88% 12%, rgba(212, 175, 55, 0.16), transparent 66%),
    linear-gradient(135deg, var(--color-surface-2), var(--color-surface));
  border: 1px solid var(--color-border-gold);
}

@media (min-width: 880px) {
  .safety { grid-template-columns: auto minmax(0, 1fr); }
}

.safety__seals {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  justify-content: center;
}

/* Version / changelog list */
.changelog { display: grid; gap: var(--space-4); }

.changelog__item {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background: rgba(23, 22, 26, 0.6);
  border-inline-start: 2px solid var(--color-accent-dim);
}

.changelog__ver {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-accent);
}

.changelog__text { font-size: var(--text-sm); line-height: var(--line-height-loose); }