/* ============================================================
   FRENZA — Visual Enhancements
   Layered on top of the design system to add depth, polish,
   and refined micro-interactions across the whole site.
   ============================================================ */

/* ------------------------------------------------------------
   1. AMBIENT DEPTH — fine film grain + soft top light
   Adds a premium, tactile texture over the dark canvas.
   ------------------------------------------------------------ */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.045'/%3E%3C/svg%3E");
}

/* ------------------------------------------------------------
   2. CARD POLISH — animated top accent + gentle icon lift
   Applies to landing feature cards and store/catalog products.
   ------------------------------------------------------------ */
.feature-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 22px;
  right: 22px;
  height: 2px;
  border-radius: var(--radius-full);
  background: var(--gradient-vibrant);
  opacity: 0;
  transform: scaleX(0.35);
  transform-origin: center;
  transition: opacity var(--transition-base), transform var(--transition-slow);
  z-index: 2;
  pointer-events: none;
}

.feature-card:hover::after {
  opacity: 0.95;
  transform: scaleX(1);
}

.feat-icon {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feature-card:hover .feat-icon {
  transform: translateY(-4px) scale(1.06);
}

/* ------------------------------------------------------------
   3. FAQ ACCORDION — refined open state + chevron rotation
   ------------------------------------------------------------ */
.faq-item {
  border: 1px solid var(--surface-border);
  transition: border-color var(--transition-base), background var(--transition-base),
    box-shadow var(--transition-base);
}

.faq-item summary {
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item:hover {
  border-color: var(--surface-border-hover);
}

.faq-item[open] {
  border-color: rgba(139, 92, 246, 0.35);
  background:
    linear-gradient(180deg, rgba(139, 92, 246, 0.06), transparent 120px),
    var(--bg-secondary);
  box-shadow: 0 12px 32px -18px rgba(139, 92, 246, 0.55);
}

.faq-item summary .material-icons-outlined {
  transition: transform var(--transition-base), color var(--transition-base);
}

.faq-item[open] summary .material-icons-outlined {
  transform: rotate(180deg);
}

.faq-item[open] summary {
  color: var(--primary-light);
}

.faq-item[open] > p {
  animation: fadeInDown 0.35s ease both;
}

/* ------------------------------------------------------------
   4. TRUST BAND — honest feature highlights under the hero
   ------------------------------------------------------------ */
.trust-band-section {
  border-top: 1px solid var(--surface-border);
  border-bottom: 1px solid var(--surface-border);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent),
    var(--bg-secondary);
  padding: var(--space-xl) 0;
}

.trust-band {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  transition: transform var(--transition-base), border-color var(--transition-base),
    background var(--transition-base), color var(--transition-base);
}

.trust-item:hover {
  transform: translateY(-3px);
  border-color: var(--surface-border-hover);
  background: var(--surface-hover);
  color: var(--text-primary);
}

.trust-item .material-icons-outlined {
  font-size: 20px;
  color: var(--primary-light);
}

.trust-item strong {
  color: var(--text-primary);
  font-weight: var(--weight-semibold);
}

/* ------------------------------------------------------------
   5. HERO SCROLL CUE — subtle "keep exploring" affordance
   ------------------------------------------------------------ */
.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  z-index: 3;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--text-muted);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.75;
  transition: color var(--transition-base), opacity var(--transition-base);
}

.scroll-cue:hover {
  color: var(--primary-light);
  opacity: 1;
}

.scroll-cue .material-icons-outlined {
  animation: cueBob 2.2s ease-in-out infinite;
}

@keyframes cueBob {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(6px); opacity: 1; }
}

@media (max-width: 992px) {
  .scroll-cue { display: none; }
}

/* ------------------------------------------------------------
   6. CTA BANNER — animated gradient frame + deeper glow
   ------------------------------------------------------------ */
.cta-banner {
  position: relative;
  isolation: isolate;
  border: 1px solid transparent;
  box-shadow: 0 30px 80px -30px rgba(139, 92, 246, 0.55);
}

.cta-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--gradient-vibrant);
  background-size: 200% 200%;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: gradientShift 8s ease infinite;
  pointer-events: none;
  z-index: -1;
}

/* Soft halo behind the CTA card */
.cta-halo {
  position: absolute;
  inset: -10% 10%;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 60% 60% at 50% 40%, rgba(139, 92, 246, 0.18), transparent 70%);
  filter: blur(20px);
}

/* ------------------------------------------------------------
   7. STORE BADGES — subtle top gloss for a physical feel
   ------------------------------------------------------------ */
.btn-store-download {
  position: relative;
  overflow: hidden;
}

.btn-store-download::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 45%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), transparent);
  pointer-events: none;
}

/* ------------------------------------------------------------
   8. NAV LOGO — gentle lift on hover
   ------------------------------------------------------------ */
.nav-logo {
  transition: transform var(--transition-base), filter var(--transition-base);
}

.nav-logo:hover {
  transform: translateY(-1px);
  filter: drop-shadow(0 4px 12px rgba(139, 92, 246, 0.35));
}

/* ------------------------------------------------------------
   9. SECTION TITLE UNDERLINE — small gradient flourish
   ------------------------------------------------------------ */
.section-header .section-title {
  position: relative;
}

.section-header .section-title::after {
  content: '';
  display: block;
  width: 64px;
  height: 3px;
  margin: var(--space-md) auto 0;
  border-radius: var(--radius-full);
  background: var(--gradient-vibrant);
  opacity: 0.85;
}

/* ------------------------------------------------------------
   10. REDUCED MOTION — silence added continuous motion
   ------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  .scroll-cue .material-icons-outlined,
  .cta-banner::after,
  .faq-item[open] > p {
    animation: none !important;
  }
}