/* ── App Store Button ─────────────────────────────── */
.btn-appstore {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-gold);
  color: #1A1000;
  font-family: var(--font-stack);
  font-size: 0.9375rem;
  font-weight: 700;
  padding: 14px 24px;
  border-radius: var(--radius-btn);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}

.btn-appstore:hover {
  background: var(--color-gold-hover);
  box-shadow: var(--shadow-gold-glow);
  transform: translateY(-2px);
}

.btn-appstore:active {
  transform: translateY(0);
}

.btn-appstore svg {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
}

.btn-appstore--large {
  font-size: 1.125rem;
  padding: 18px 32px;
  border-radius: 14px;
}

.btn-appstore--large svg {
  width: 26px;
  height: 26px;
}

/* ── Nav Download Button ──────────────────────────── */
.btn-download {
  display: inline-flex;
  align-items: center;
  background: var(--color-gold);
  color: #1A1000;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 9px 18px;
  border-radius: var(--radius-btn);
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
}

.btn-download:hover {
  background: var(--color-gold-hover);
  box-shadow: var(--shadow-gold-glow);
}

/* ── Hero App Icon ────────────────────────────────── */
.hero__icon {
  width: 160px;
  height: 160px;
  border-radius: 36px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255,255,255,0.08);
  animation: float 4s ease-in-out infinite;
}

/* ── Scroll Indicator ─────────────────────────────── */
.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  animation: fade-bob 2.5s ease-in-out infinite;
}

.scroll-indicator svg {
  width: 20px;
  height: 20px;
  opacity: 0.6;
}

/* ── Step Card (How It Works) ─────────────────────── */
.step-card {
  background: var(--color-surface);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-card);
  padding: var(--spacing-lg) var(--spacing-md);
  text-align: center;
  transition: background var(--transition-base), transform var(--transition-base);
}

.step-card:hover {
  background: var(--color-surface-hover);
  transform: translateY(-4px);
}

.step-card__emoji {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
  display: block;
}

.step-card__step {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 8px;
}

.step-card h3 {
  margin-bottom: 10px;
}

.step-card p {
  font-size: 0.9375rem;
}

/* ── Phone Frame ──────────────────────────────────── */
.phone-frame {
  flex-shrink: 0;
  width: 200px;
  background: #1A1A2E;
  border-radius: var(--radius-phone);
  padding: 12px;
  box-shadow: var(--shadow-phone), inset 0 0 0 1px rgba(255,255,255,0.06);
  scroll-snap-align: start;
  position: relative;
  overflow: hidden;
}

.phone-frame::before {
  content: '';
  display: block;
  width: 60px;
  height: 8px;
  background: #0D0D1A;
  border-radius: 4px;
  margin: 0 auto 10px;
}

.phone-frame img {
  width: 100%;
  border-radius: 32px;
  aspect-ratio: 9 / 19.5;
  object-fit: cover;
  background: var(--color-surface);
}

.phone-frame--placeholder img {
  background: linear-gradient(160deg, var(--color-surface) 0%, rgba(255,255,255,0.04) 100%);
}

/* ── Feature Card ─────────────────────────────────── */
.feature-card {
  background: var(--color-surface);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-card);
  padding: var(--spacing-md) var(--spacing-lg);
  transition: background var(--transition-base), transform var(--transition-base);
}

.feature-card:hover {
  background: var(--color-surface-hover);
  transform: translateY(-3px);
}

.feature-card__icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
  display: block;
}

.feature-card h3 {
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.9375rem;
}

/* ── CTA Icon ─────────────────────────────────────── */
.cta-section__icon {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

/* ── Sticky Nav States ────────────────────────────── */
.nav.scrolled {
  background: rgba(42, 31, 168, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}