/* NAH Site — Version 3 "Opus 4.8"
   Premium layer: builds on V2 (two-chape logo, images, elaborate footer)
   Adds: glass header, animated gradient hero, spotlight cards,
   magnetic buttons, scroll progress, refined footer + newsletter. */

/* ── Visibility utilities ── */
.v3-only { display: none !important; }

[data-version="v3"] .v3-only { display: block !important; }
[data-version="v3"] .v1-only { display: none !important; }
[data-version="v3"] .logo__variant--v1 { display: none; }
[data-version="v3"] .hero__visual .hero__emblem--v1 { display: none; }

/* V3 inherits V2 imagery (.v2-only stays visible since only v1 hides it) */

/* ── Version badge v3 ── */
.version-panel__badge--v3 {
  background: linear-gradient(135deg, #7C3AED, var(--color-primary));
}

[data-version="v3"] .version-panel__btn[data-version="v3"].is-active {
  box-shadow: inset 0 0 0 1.5px #7C3AED;
  background: rgba(124, 58, 237, 0.1);
}

/* ── Scroll progress bar ── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 1002;
  background: transparent;
  pointer-events: none;
}

.scroll-progress__bar {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  box-shadow: 0 0 12px var(--color-primary);
  transition: width 0.1s linear;
}

/* ── Glass header in v3 ── */
[data-version="v3"] .header.is-scrolled {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(22px) saturate(160%);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.5), var(--shadow-sm);
}

/* ── Hero v3 ── */
[data-version="v3"] .hero__badge {
  display: inline-flex !important;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  padding: 0.4rem 0.9rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-charcoal);
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--color-warm-gray-200);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
}

[data-version="v3"] .hero__badge::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 0 var(--color-primary);
  animation: pulseDot 2.4s ease-out infinite;
}

@keyframes pulseDot {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--color-primary) 55%, transparent); }
  70% { box-shadow: 0 0 0 9px color-mix(in srgb, var(--color-primary) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 transparent; }
}

[data-version="v3"] .hero__title em {
  background: linear-gradient(
    100deg,
    var(--color-primary) 0%,
    var(--color-accent) 50%,
    var(--color-primary) 100%
  );
  background-size: 220% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientFlow 6s linear infinite;
  font-style: normal;
}

@keyframes gradientFlow {
  0% { background-position: 0% center; }
  100% { background-position: 220% center; }
}

/* Hero emblem glow ring (wraps the v2 two-chape emblem) */
[data-version="v3"] .hero__visual {
  position: relative;
}

[data-version="v3"] .hero__visual::before,
[data-version="v3"] .hero__visual::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

[data-version="v3"] .hero__visual::before {
  width: 24rem;
  height: 24rem;
  background: radial-gradient(circle, var(--glow-primary), transparent 65%);
  animation: heroAura 7s ease-in-out infinite;
}

[data-version="v3"] .hero__visual::after {
  width: 20rem;
  height: 20rem;
  border: 1px dashed color-mix(in srgb, var(--color-primary) 22%, transparent);
  animation: spinSlow 30s linear infinite;
}

@keyframes heroAura {
  0%, 100% { opacity: 0.7; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.08); }
}

@keyframes spinSlow {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

[data-version="v3"] .hero__emblem--v2 {
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 18px 40px rgba(232, 90, 26, 0.22));
}

/* ── Magnetic / shiny buttons ── */
[data-version="v3"] .btn {
  transition: transform 0.25s var(--ease-out), box-shadow 0.35s var(--ease-out), background 0.4s;
  position: relative;
  overflow: hidden;
}

[data-version="v3"] .btn--primary {
  box-shadow: 0 8px 24px color-mix(in srgb, var(--color-primary) 35%, transparent);
}

[data-version="v3"] .btn--primary::after {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    100deg,
    transparent,
    rgba(255, 255, 255, 0.45),
    transparent
  );
  transform: skewX(-18deg);
  transition: left 0.6s var(--ease-out);
}

[data-version="v3"] .btn--primary:hover::after {
  left: 130%;
}

/* ── Spotlight cards ── */
[data-version="v3"] .product-card,
[data-version="v3"] .business-card,
[data-version="v3"] .news-card {
  position: relative;
}

[data-version="v3"] .product-card::before,
[data-version="v3"] .business-card::before,
[data-version="v3"] .news-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    18rem 18rem at var(--spot-x, 50%) var(--spot-y, 0%),
    color-mix(in srgb, var(--color-primary) 16%, transparent),
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
  pointer-events: none;
  z-index: 0;
}

[data-version="v3"] .product-card:hover::before,
[data-version="v3"] .business-card:hover::before,
[data-version="v3"] .news-card:hover::before {
  opacity: 1;
}

[data-version="v3"] .product-card > *,
[data-version="v3"] .business-card > *,
[data-version="v3"] .news-card__body {
  position: relative;
  z-index: 1;
}

[data-version="v3"] .product-card {
  border-color: var(--color-warm-gray-200);
  backdrop-filter: blur(4px);
}

[data-version="v3"] .product-card:hover {
  border-color: color-mix(in srgb, var(--color-primary) 40%, transparent);
  box-shadow: 0 18px 48px rgba(45, 45, 45, 0.12);
}

/* ── Section label shimmer in v3 ── */
[data-version="v3"] .section-label::before {
  content: "";
  display: inline-block;
  width: 1.5rem;
  height: 1px;
  margin-right: 0.5rem;
  vertical-align: middle;
  background: var(--color-primary);
}

/* ── Refined media frames ── */
[data-version="v3"] .media-frame {
  box-shadow: 0 30px 80px rgba(45, 45, 45, 0.18);
}

[data-version="v3"] .media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
  pointer-events: none;
}

/* ── Footer v3 — social + newsletter ── */
[data-version="v3"] .footer__social {
  display: flex !important;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

.footer__social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.6rem;
  color: rgba(255, 255, 255, 0.75);
  background: rgba(255, 255, 255, 0.08);
  transition: transform 0.3s var(--ease-out), background 0.3s, color 0.3s;
}

.footer__social-btn:hover {
  transform: translateY(-3px);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
}

.newsletter-form {
  margin-top: 1.75rem;
}

.newsletter-form h3 {
  font-size: 0.7rem !important;
  margin-bottom: 0.6rem !important;
}

.newsletter-form__row {
  display: flex;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.6rem;
  padding: 0.3rem;
  transition: border-color 0.3s;
}

.newsletter-form__row:focus-within {
  border-color: var(--color-primary);
}

.newsletter-form__row input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  color: #fff;
  font: inherit;
  font-size: 0.85rem;
  padding: 0.5rem 0.65rem;
  outline: none;
}

.newsletter-form__row input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.newsletter-form__row button {
  flex-shrink: 0;
  padding: 0.5rem 1.1rem;
  border-radius: 0.45rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  transition: filter 0.25s, transform 0.25s;
}

.newsletter-form__row button:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.newsletter-form__note {
  margin-top: 0.6rem;
  font-size: 0.75rem;
  color: var(--color-primary-light);
  min-height: 1rem;
}

/* ── Section entrance refinement in v3 ── */
[data-version="v3"] .reveal {
  transform: translateY(34px) scale(0.985);
}

[data-version="v3"] .reveal.is-visible {
  transform: translateY(0) scale(1);
}

/* ── Awards strip glass in v3 ── */
[data-version="v3"] .awards-strip__inner {
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

@media (max-width: 768px) {
  [data-version="v3"] .hero__visual::before { width: 16rem; height: 16rem; }
  [data-version="v3"] .hero__visual::after { width: 13rem; height: 13rem; }
  .newsletter-form__row { flex-direction: column; }
  .newsletter-form__row button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  [data-version="v3"] .hero__title em,
  [data-version="v3"] .hero__visual::before,
  [data-version="v3"] .hero__visual::after,
  [data-version="v3"] .hero__badge::before {
    animation: none !important;
  }
}