/* Nykuto animation layer — subtle, premium, performance-conscious. */
:root {
  --motion-fast: 180ms;
  --motion-medium: 420ms;
  --motion-slow: 900ms;
}

html {
  scroll-behavior: smooth;
}

body.future-mode {
  animation: pageFadeIn .52s ease both;
}

.tech-noise {
  animation: gridDrift 18s linear infinite;
  will-change: background-position;
}

.orb {
  animation: orbFloat 10s ease-in-out infinite alternate;
}

.orb-b {
  animation-duration: 13s;
  animation-delay: -4s;
}

.future-header {
  animation: headerDrop .58s ease both;
}

.future-mark::after {
  animation: markPulse 3.8s ease-in-out infinite;
}

.future-hero::after,
.page-hero::after {
  content: "";
  position: absolute;
  inset: auto 8% -18% 8%;
  height: 42%;
  pointer-events: none;
  background: radial-gradient(circle at 50% 50%, rgba(35,244,255,.18), transparent 62%);
  filter: blur(34px);
  opacity: .72;
  animation: heroGlow 5s ease-in-out infinite alternate;
}

.future-hero,
.page-hero {
  position: relative;
}

.future-hero h1,
.page-hero h1 {
  position: relative;
}

.future-hero h1::after,
.page-hero h1::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -.16em;
  width: min(280px, 46vw);
  height: 3px;
  border-radius: 99px;
  background: linear-gradient(90deg, transparent, rgba(35,244,255,.9), rgba(138,92,255,.82), transparent);
  box-shadow: 0 0 28px rgba(35,244,255,.42);
  animation: titleScan 3.8s ease-in-out infinite;
}

.reveal {
  opacity: 0;
  transform: translateY(22px) scale(.985);
  filter: blur(8px);
  transition: opacity .72s ease, transform .72s ease, filter .72s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

.primary-btn,
.secondary-btn,
.header-cta,
.price-card a,
.future-tile,
.showroom-card,
.faq-list details,
.contact-card,
.contact-form,
.split-panel,
.limits-grid article {
  position: relative;
  overflow: hidden;
}

.primary-btn::after,
.secondary-btn::after,
.header-cta::after,
.price-card a::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-120%) skewX(-18deg);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.34), transparent);
  transition: transform .68s ease;
}

.primary-btn:hover::after,
.secondary-btn:hover::after,
.header-cta:hover::after,
.price-card a:hover::after {
  transform: translateX(120%) skewX(-18deg);
}

.primary-btn:hover,
.secondary-btn:hover,
.header-cta:hover,
.price-card a:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 60px rgba(35,244,255,.22);
}

.primary-btn:active,
.secondary-btn:active,
.header-cta:active,
.price-card a:active {
  transform: translateY(1px) scale(.985);
}

.future-console {
  animation: consoleFloat 7s ease-in-out infinite alternate;
}

.future-console::before {
  animation-duration: 9s;
}

.console-bar span:nth-child(1) { animation: consoleDot 2.2s ease-in-out infinite; }
.console-bar span:nth-child(2) { animation: consoleDot 2.2s ease-in-out infinite .2s; }
.console-bar span:nth-child(3) { animation: consoleDot 2.2s ease-in-out infinite .4s; }

.scan-line {
  background-size: 220% 100%;
  animation: scanLineMove 2.8s linear infinite;
}

.holo-card,
.future-tile,
.showroom-card,
.price-card,
.faq-list details,
.contact-card,
.contact-form {
  transition: transform var(--motion-medium) ease, border-color var(--motion-medium) ease, box-shadow var(--motion-medium) ease, background var(--motion-medium) ease;
}

.holo-card:hover,
.future-tile:hover,
.showroom-card:hover,
.price-card:hover,
.faq-list details:hover,
.contact-card:hover,
.contact-form:hover {
  border-color: rgba(35,244,255,.58);
  box-shadow: 0 28px 110px rgba(35,244,255,.13), 0 20px 90px rgba(0,0,0,.28);
}

.module-orbit span {
  animation: modulePulse 4.4s ease-in-out infinite;
}

.module-orbit span:nth-child(2) { animation-delay: .35s; }
.module-orbit span:nth-child(3) { animation-delay: .7s; }
.module-orbit span:nth-child(4) { animation-delay: 1.05s; }

.mockup-screen::after {
  content: "";
  position: absolute;
  inset: -30% 0;
  background: linear-gradient(180deg, transparent, rgba(255,255,255,.22), transparent);
  transform: translateY(-70%);
  animation: mockupScan 4.8s ease-in-out infinite;
  pointer-events: none;
}

.main-nav.open a {
  opacity: 0;
  transform: translateY(18px);
  animation: menuItemIn .42s ease forwards;
}

.main-nav.open a:nth-child(2) { animation-delay: .04s; }
.main-nav.open a:nth-child(3) { animation-delay: .08s; }
.main-nav.open a:nth-child(4) { animation-delay: .12s; }
.main-nav.open a:nth-child(5) { animation-delay: .16s; }

.faq-list details summary {
  cursor: pointer;
  transition: color var(--motion-fast) ease;
}

.faq-list details[open] summary {
  color: #fff;
}

.faq-list details p {
  animation: faqOpen .32s ease both;
}

@keyframes pageFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes headerDrop {
  from { opacity: 0; transform: translateY(-18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes gridDrift {
  from { background-position: 0 0, 0 0, 0 0; }
  to { background-position: 72px 144px, -72px 72px, 0 80px; }
}

@keyframes orbFloat {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(18px, -24px, 0) scale(1.08); }
}

@keyframes markPulse {
  0%, 100% { opacity: .55; box-shadow: 0 0 26px rgba(35,244,255,.18); }
  50% { opacity: 1; box-shadow: 0 0 50px rgba(35,244,255,.38); }
}

@keyframes heroGlow {
  from { opacity: .34; transform: scale(.92); }
  to { opacity: .86; transform: scale(1.08); }
}

@keyframes titleScan {
  0%, 100% { transform: translateX(0) scaleX(.72); opacity: .34; }
  48% { transform: translateX(54%) scaleX(1.05); opacity: 1; }
}

@keyframes consoleFloat {
  from { transform: translateY(0); }
  to { transform: translateY(-10px); }
}

@keyframes consoleDot {
  0%, 100% { background: rgba(255,255,255,.28); box-shadow: none; }
  50% { background: rgba(35,244,255,.95); box-shadow: 0 0 18px rgba(35,244,255,.65); }
}

@keyframes scanLineMove {
  from { background-position: 0% 50%; }
  to { background-position: 220% 50%; }
}

@keyframes modulePulse {
  0%, 100% { border-color: rgba(125,249,255,.14); background: rgba(255,255,255,.055); }
  50% { border-color: rgba(35,244,255,.46); background: rgba(35,244,255,.105); }
}

@keyframes mockupScan {
  0%, 62%, 100% { transform: translateY(-72%); opacity: 0; }
  74% { opacity: .68; }
  92% { transform: translateY(72%); opacity: 0; }
}

@keyframes menuItemIn {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes faqOpen {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (hover: hover) and (pointer: fine) {
  .future-tile:hover,
  .showroom-card:hover,
  .price-card:hover {
    transform: translateY(-8px) rotateX(1deg) rotateY(-1deg);
  }
}

@media (max-width: 760px) {
  .future-hero::after,
  .page-hero::after {
    inset: auto 0 -10% 0;
    height: 24%;
    opacity: .45;
  }

  .future-hero h1::after,
  .page-hero h1::after {
    width: 180px;
  }

  .future-console {
    animation: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
    filter: none;
  }
}