/* ============================================================
   TECHBITDEALS — Scroll-Reveal Animations  (Apple-style)
   Elements start hidden; JS adds .visible when in viewport.
   ============================================================ */

/* ── Base reveal state ── */
.reveal {
  opacity: 0;
  transform: translateY(48px);
  transition:
    opacity  var(--transition-reveal),
    transform var(--transition-reveal);
  will-change: opacity, transform;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Direction variants ── */
.reveal-up    { opacity: 0; transform: translateY(60px);  transition: opacity var(--transition-reveal), transform var(--transition-reveal); }
.reveal-down  { opacity: 0; transform: translateY(-40px); transition: opacity var(--transition-reveal), transform var(--transition-reveal); }
.reveal-left  { opacity: 0; transform: translateX(-60px); transition: opacity var(--transition-reveal), transform var(--transition-reveal); }
.reveal-right { opacity: 0; transform: translateX(60px);  transition: opacity var(--transition-reveal), transform var(--transition-reveal); }
.reveal-scale { opacity: 0; transform: scale(0.88);        transition: opacity var(--transition-reveal), transform var(--transition-reveal); }
.reveal-fade  { opacity: 0;                                 transition: opacity var(--transition-reveal); }

.reveal-up.visible,
.reveal-down.visible,
.reveal-left.visible,
.reveal-right.visible { opacity: 1; transform: translate(0,0); }
.reveal-scale.visible  { opacity: 1; transform: scale(1); }
.reveal-fade.visible   { opacity: 1; }

/* ── Stagger delays (add class + data-delay on children) ── */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}
.reveal-stagger.visible > *:nth-child(1) { opacity:1; transform:translateY(0); transition-delay: 0ms; }
.reveal-stagger.visible > *:nth-child(2) { opacity:1; transform:translateY(0); transition-delay: 80ms; }
.reveal-stagger.visible > *:nth-child(3) { opacity:1; transform:translateY(0); transition-delay: 160ms; }
.reveal-stagger.visible > *:nth-child(4) { opacity:1; transform:translateY(0); transition-delay: 240ms; }
.reveal-stagger.visible > *:nth-child(5) { opacity:1; transform:translateY(0); transition-delay: 320ms; }
.reveal-stagger.visible > *:nth-child(6) { opacity:1; transform:translateY(0); transition-delay: 400ms; }
.reveal-stagger.visible > *:nth-child(7) { opacity:1; transform:translateY(0); transition-delay: 480ms; }
.reveal-stagger.visible > *:nth-child(8) { opacity:1; transform:translateY(0); transition-delay: 560ms; }

/* ── Explicit delay helpers ── */
.delay-100 { transition-delay: 100ms !important; }
.delay-200 { transition-delay: 200ms !important; }
.delay-300 { transition-delay: 300ms !important; }
.delay-400 { transition-delay: 400ms !important; }
.delay-500 { transition-delay: 500ms !important; }

/* ── Respect prefers-reduced-motion ── */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-up, .reveal-down, .reveal-left, .reveal-right,
  .reveal-scale, .reveal-fade,
  .reveal-stagger > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ============================================================
   APPLE-STYLE SECTION DIVIDERS
   ============================================================ */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border-default) 20%, var(--color-border-default) 80%, transparent);
}

/* ============================================================
   PARALLAX WRAPPER (CSS-only hint, JS handles the transform)
   ============================================================ */
.parallax-layer {
  will-change: transform;
}

/* ============================================================
   COUNTER ANIMATION (numbers count up on scroll)
   ============================================================ */
.count-up {
  display: inline-block;
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   HOVER LIFT (Apple product cards)
   ============================================================ */
.hover-lift {
  transition: transform var(--transition-spring), box-shadow var(--transition-spring);
}
.hover-lift:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 24px 64px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.06);
}

/* ============================================================
   GLASS CARD (Apple frosted-glass style)
   ============================================================ */
.glass-card {
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-2xl);
}

/* ============================================================
   GRADIENT TEXT UTILITY
   ============================================================ */
.gradient-text {
  background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   MARQUEE (scrolling strip)
   ============================================================ */
.marquee {
  overflow: hidden;
  height: 56px;                                /* altura fija — nada se sale */
  border-block: 1px solid var(--color-border-default);
  background: var(--color-bg-secondary);
}

.marquee__track {
  display: inline-flex;
  align-items: center;                          /* centra verticalmente */
  height: 100%;
  gap: var(--space-12);
  animation: marquee-scroll 30s linear infinite;
  white-space: nowrap;
}

.marquee__track:hover {
  animation-play-state: paused;
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.marquee__img-wrap {
  width: 36px;
  height: 36px;
  min-width: 36px;
  flex-shrink: 0;
  border-radius: 50%;
  overflow: hidden;                              /* recorte garantizado */
  border: 1px solid rgba(255,255,255,0.12);
  display: inline-block;
}

.marquee__img {
  width: 36px;
  height: 36px;
  object-fit: cover;
  object-position: center;
  display: block;
}

.marquee__item-dot {
  width: 4px;
  height: 4px;
  background: var(--color-accent-primary);
  border-radius: var(--radius-full);
  opacity: 0.5;
}

/* ============================================================
   WEEKLY UPDATE ANNOUNCEMENT BAR
   ============================================================ */
.update-bar {
  margin-top: 64px;                       /* clear fixed header */
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: 10px var(--space-6);
  background: linear-gradient(90deg,
    var(--color-bg-primary) 0%,
    rgba(0, 212, 255, 0.06) 50%,
    var(--color-bg-primary) 100%);
  border-bottom: 1px solid rgba(0, 212, 255, 0.18);
  position: relative;
  overflow: hidden;
  flex-wrap: wrap;
}

/* Animated cyan sweep line across the top edge */
.update-bar::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%, var(--color-accent-primary) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: bar-sweep 3s linear infinite;
}
@keyframes bar-sweep {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

/* Pulsing live dot */
.update-bar__pulse {
  width: 9px;
  height: 9px;
  border-radius: var(--radius-full);
  background: var(--color-accent-primary);
  flex-shrink: 0;
  animation: bar-pulse 2s ease-in-out infinite;
  box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.5);
}
@keyframes bar-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.5); }
  60%  { box-shadow: 0 0 0 7px rgba(0, 212, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 212, 255, 0); }
}

.update-bar__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: var(--font-medium);
  white-space: nowrap;
}
.update-bar__label strong {
  color: var(--color-text-primary);
  font-weight: var(--font-semibold);
}

/* Countdown clock box */
.update-bar__countdown {
  display: flex;
  align-items: center;
  gap: 3px;
  font-family: var(--font-mono);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(0, 212, 255, 0.22);
  border-radius: var(--radius-md);
  padding: 4px 10px;
}

.update-bar__unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 26px;
}
.update-bar__unit b {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  color: var(--color-accent-primary);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.update-bar__unit small {
  font-size: 0.58rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1;
}
.update-bar__sep {
  color: var(--color-accent-primary);
  font-weight: var(--font-bold);
  opacity: 0.45;
  font-size: 0.85rem;
  padding-bottom: 9px;    /* visually align with numbers */
  margin-inline: 1px;
}

/* "Live now" state shown when countdown hits 0 */
.update-bar__live {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-accent-primary);
}
.update-bar__live-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: #ff4040;
  animation: bar-pulse 1s ease-in-out infinite;
}

/* CTA link */
.update-bar__cta {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-accent-primary);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: var(--radius-full);
  padding: 4px var(--space-4);
  transition: background var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
}
.update-bar__cta:hover {
  background: var(--color-accent-primary);
  color: var(--color-bg-primary);
}

/* Mobile: keep only countdown + pulse dot */
@media (max-width: 640px) {
  .update-bar { gap: var(--space-3); padding: 8px var(--space-4); }
  .update-bar__label,
  .update-bar__cta { display: none; }
}