/* Leite energy paths. Content stays visible without this enhancement. */
:root {
  --ease-out: cubic-bezier(.23, 1, .32, 1);
  --ease-in-out: cubic-bezier(.77, 0, .175, 1);
  --energy-ice: 150, 209, 245;
  --energy-red: 239, 69, 56;
}

.energy-field { position: absolute; inset: 0; z-index: 1; overflow: hidden; pointer-events: none; }
.energy-track { position: absolute; height: 1px; color: rgb(var(--energy-ice)); background: linear-gradient(90deg, transparent, rgba(var(--energy-ice), .27), transparent); }
.energy-track::before { position: absolute; inset: -5px 0; background: linear-gradient(90deg, transparent, rgba(var(--energy-ice), .045), transparent); content: ""; }
.energy-track--primary { top: 35%; left: 3%; width: 28%; }
.energy-track--secondary { top: 76%; left: 8%; width: 21%; color: rgb(var(--energy-red)); background: linear-gradient(90deg, transparent, rgba(var(--energy-red), .25), transparent); }
.energy-track--secondary::before { background: linear-gradient(90deg, transparent, rgba(var(--energy-red), .06), transparent); }
.energy-pulse { position: absolute; top: -1px; left: 0; width: 32%; height: 3px; border-radius: 4px; background: linear-gradient(90deg, transparent, currentColor 38%, #fff 72%, transparent); box-shadow: 0 0 9px currentColor, 0 0 25px currentColor; opacity: .7; transform: translateX(85%); }
.energy-track--secondary .energy-pulse { width: 25%; height: 2px; opacity: .45; transform: translateX(185%); }
[data-motion="on"] .energy-field.is-in-view .energy-pulse { animation: energy-flow 10s linear infinite; }
[data-motion="on"] .energy-field.is-in-view .energy-track--secondary .energy-pulse { animation-duration: 12s; animation-delay: -6s; }
@keyframes energy-flow {
  0% { transform: translateX(-110%); opacity: 0; }
  10% { opacity: .7; }
  80% { opacity: .7; }
  100% { transform: translateX(420%); opacity: 0; }
}
.page-hero .energy-field { z-index: 0; }
.page-hero .energy-track--primary { top: 12%; left: max(32px, calc((100% - 1280px) / 2)); width: 25%; }
.page-hero .energy-track--secondary { top: 79%; right: 7%; left: auto; width: 27%; }
.applications .energy-track--primary { top: 6%; right: 6%; left: auto; width: 24%; }
.applications .energy-track--secondary { top: auto; bottom: 5%; left: 4%; width: 21%; }
.home-cta, .updates-cta { position: relative; overflow: hidden; }
.home-cta-inner, .updates-cta > .container { position: relative; z-index: 2; }
.home-cta .energy-track--primary, .updates-cta .energy-track--primary { top: 17%; right: 5%; left: auto; width: 19%; }
.home-cta .energy-track--secondary, .updates-cta .energy-track--secondary { top: auto; bottom: 13%; left: 4%; width: 22%; }

.reading-progress { position: absolute; top: 0; left: 0; width: 100%; height: 2px; background: linear-gradient(90deg, var(--red-deep), var(--red), #f38e69); transform: scaleX(0); transform-origin: left; pointer-events: none; }
.motion-toggle { position: fixed; bottom: max(16px, env(safe-area-inset-bottom)); left: 16px; z-index: 75; min-height: 44px; display: inline-flex; align-items: center; gap: 8px; padding: 0 14px; border: 1px solid #d5d2cc; border-radius: 24px; background: #fff; color: #4c4e50; box-shadow: 0 4px 18px rgba(10,12,14,.08); font: inherit; font-size: 12px; font-weight: 700; cursor: pointer; }
.motion-toggle svg { flex: 0 0 auto; width: 14px; height: 14px; }
.motion-toggle[hidden] { display: none; }
.menu-open .motion-toggle { visibility: hidden; }

.button { position: relative; overflow: hidden; transition: background 200ms ease, color 200ms ease, border-color 200ms ease, transform 160ms var(--ease-out), box-shadow 200ms ease; }
.button::after { position: absolute; inset: 0 auto 0 0; width: 35%; background: linear-gradient(90deg, transparent, rgba(255,255,255,.17), transparent); content: ""; pointer-events: none; transform: translateX(-150%) skewX(-18deg); }
.text-link > span[aria-hidden] { transition: transform 200ms var(--ease-out); }
.motion-heading { position: relative; }
.motion-heading::after { position: absolute; bottom: -20px; left: 0; width: 58px; height: 2px; background: linear-gradient(90deg, var(--red), rgba(223,23,19,.08)); content: ""; pointer-events: none; }

@media (hover: hover) and (pointer: fine) {
  .product-card, .content-card, .certificate-card, .contact-guidance-card { transition: transform 240ms var(--ease-out), box-shadow 240ms ease, border-color 240ms ease; }
  .content-card:hover, .content-card:focus-within { transform: translateY(-5px); border-color: #be8c86; box-shadow: 0 18px 38px rgba(17,19,21,.1); }
  .product-card:hover { box-shadow: 0 20px 48px rgba(17,19,21,.16), inset 0 2px 0 rgba(239,69,56,.7); }
  .button:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(17,19,21,.13); }
  .button:hover::after { transform: translateX(430%) skewX(-18deg); transition: transform 280ms ease; }
  .text-link:hover > span[aria-hidden] { transform: translateX(4px); }
  .site-nav a::after { transform-origin: left; transition-timing-function: var(--ease-out); }
  .product-category-card { transition: transform 200ms var(--ease-out); }
  .product-category-card:hover { transform: translateY(-3px); }
  .product-category-link > span:last-child { transition: transform 200ms var(--ease-out); }
  .product-category-card:hover .product-category-link > span:last-child { transform: translateX(4px); }
}
.button:not(:focus-visible):active { transform: scale(.98); }
.motion-toggle:hover { color: var(--red-deep); border-color: #bfa19c; }

@media (hover: none), (pointer: coarse) {
  .product-card:hover, .certificate-card:hover, .contact-guidance-card:hover,
  .content-card:hover, .home-cta .button:hover, .page-cta .button:hover,
  .guidance-support-button:hover, .testing-report-stage:hover .testing-report-frame { transform: none; }
  .application-card:hover img { transform: none; filter: none; }
  .application-card:hover::after { background: linear-gradient(180deg, rgba(8,10,12,.04) 28%, rgba(8,10,12,.92) 100%); }
}
@media (max-width: 650px) {
  .hero .energy-track--primary { top: 32px; left: 6%; width: 56%; }
  .hero .energy-track--secondary { display: none; }
  .page-hero .energy-track--primary { top: 36px; left: 16px; width: 51%; }
  .page-hero .energy-track--secondary { width: 34%; }
  .energy-pulse { box-shadow: 0 0 7px currentColor, 0 0 16px currentColor; }
  .applications .energy-track--primary { top: 26px; width: 39%; }
  .applications .energy-track--secondary, .home-cta .energy-track--secondary, .updates-cta .energy-track--secondary { display: none; }
  .motion-toggle { left: 12px; bottom: max(14px, env(safe-area-inset-bottom)); padding: 0 12px; font-size: 11px; }
}
[data-motion="off"] .energy-pulse, [data-motion="reduced"] .energy-pulse { animation: none; }
[data-motion="off"] { scroll-behavior: auto; }
[data-motion="off"] *, [data-motion="off"] *::before, [data-motion="off"] *::after { transition-duration: .01ms !important; animation: none !important; }
[data-motion="off"] .button:hover, [data-motion="off"] .button:not(:focus-visible):active,
[data-motion="off"] .content-card:hover, [data-motion="off"] .content-card:focus-within,
[data-motion="off"] .product-card:hover, [data-motion="off"] .certificate-card:hover,
[data-motion="off"] .contact-guidance-card:hover, [data-motion="off"] .guidance-support-button:hover,
[data-motion="off"] .text-link:hover > span[aria-hidden], [data-motion="off"] .application-card:hover img,
[data-motion="off"] .testing-report-stage:hover .testing-report-frame { transform: none; }
[data-motion="off"] .button::after { display: none; }
[data-motion="off"] .product-category-card:hover,
[data-motion="off"] .product-category-card:hover .product-category-link > span:last-child { transform: none; }
@media (prefers-reduced-motion: reduce) {
  .energy-pulse { animation: none !important; opacity: .35; }
  .button:hover, .button:not(:focus-visible):active, .content-card:hover, .content-card:focus-within,
  .product-card:hover, .certificate-card:hover, .contact-guidance-card:hover,
  .text-link:hover > span[aria-hidden], .application-card:hover img,
  .home-cta .button:hover, .page-cta .button:hover, .guidance-support-button:hover,
  .testing-report-stage:hover .testing-report-frame { transform: none; }
  .button::after { display: none; }
  .product-category-card:hover, .product-category-card:hover .product-category-link > span:last-child { transform: none; }
}
@media print {
  .energy-field, .reading-progress, .motion-toggle { display: none !important; }
}
