/* OCKSYNE 4.0 — CINEMATIC MOTION SYSTEM */

:root {
  --motion-ease: cubic-bezier(.22,1,.36,1);
  --motion-fast: 320ms;
  --motion-slow: 900ms;
}

html { scroll-behavior: smooth; }

body {
  --mx: 50vw;
  --my: 50vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(
      450px circle at var(--mx) var(--my),
      rgba(255,255,255,.042),
      transparent 75%
    );
  opacity: .9;
}

main, nav, footer {
  position: relative;
}

.intro h1,
.page-hero h1 {
  overflow: hidden;
}

.motion-letter {
  display: inline-block;
  white-space: pre;
  opacity: 0;
  transform: translateY(110%) rotate(5deg);
  filter: blur(7px);
  animation: ock-letter-in 1000ms var(--motion-ease) forwards;
  animation-delay: calc(var(--letter-index) * 48ms);
}

@keyframes ock-letter-in {
  to {
    opacity: 1;
    transform: translateY(0) rotate(0);
    filter: blur(0);
  }
}

.motion-rotator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 14px auto;
  min-height: 28px;
  font-size: clamp(10px,1.5vw,12px);
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.72);
}

.motion-rotator::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 13px rgba(255,255,255,.75);
  flex: none;
}

.motion-rotator-text {
  display: inline-block;
  transition:
    opacity 340ms ease,
    filter 340ms ease,
    transform 500ms var(--motion-ease);
}

.motion-rotator-text.is-leaving {
  opacity: 0;
  filter: blur(7px);
  transform: translateY(-14px);
}

.motion-link {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.motion-link .motion-copy {
  display: grid;
  overflow: hidden;
  position: relative;
}

.motion-link .motion-copy-front,
.motion-link .motion-copy-back {
  grid-area: 1 / 1;
  display: block;
  transition:
    transform 520ms var(--motion-ease),
    opacity 350ms ease;
}

.motion-link .motion-copy-front {
  transform: translateY(0);
}

.motion-link .motion-copy-back {
  transform: translateY(130%);
  opacity: 0;
}

.motion-link:hover .motion-copy-front,
.motion-link:focus-visible .motion-copy-front {
  transform: translateY(-130%);
  opacity: 0;
}

.motion-link:hover .motion-copy-back,
.motion-link:focus-visible .motion-copy-back {
  transform: translateY(0);
  opacity: 1;
}

.motion-link:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 4px;
}

body.motion-ready [data-motion-reveal] {
  opacity: 0;
  transform: translateY(45px);
  filter: blur(8px);
  transition:
    opacity 850ms var(--motion-ease),
    transform 850ms var(--motion-ease),
    filter 850ms var(--motion-ease);
  transition-delay: var(--motion-delay,0ms);
}

body.motion-ready [data-motion-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.panel,
.ock-stat,
.v2-card {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  --lift: 0px;
  transform:
    perspective(900px)
    rotateX(var(--tilt-x))
    rotateY(var(--tilt-y))
    translateY(var(--lift));
  transition:
    transform 450ms var(--motion-ease),
    border-color 350ms ease,
    box-shadow 450ms ease;
  will-change: auto;
}

.panel:hover,
.ock-stat:hover,
.v2-card:hover {
  --lift: -5px;
  border-color: rgba(255,255,255,.3);
  box-shadow: 0 20px 55px rgba(0,0,0,.22);
}

#ock-subscribe {
  position: relative;
  overflow: hidden;
  transition:
    transform 450ms var(--motion-ease),
    box-shadow 450ms var(--motion-ease),
    background 300ms ease;
}

#ock-subscribe:not(:disabled):hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(255,255,255,.12);
}

#ock-subscribe:not(:disabled):active {
  transform: translateY(0) scale(.985);
}

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

.page-hero::after {
  content: "";
  display: block;
  width: 0;
  height: 1px;
  background: rgba(255,255,255,.45);
  margin-top: 22px;
  animation: ock-line 1200ms var(--motion-ease) 350ms forwards;
}

@keyframes ock-line {
  to { width: min(100%,350px); }
}

@media (max-width: 720px) {
  .motion-rotator {
    gap: 8px;
    letter-spacing: .08em;
  }

  .panel,
  .ock-stat,
  .v2-card {
    --tilt-x: 0deg !important;
    --tilt-y: 0deg !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  .motion-letter,
  body.motion-ready [data-motion-reveal] {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }

  .motion-copy-back { display: none !important; }
  .motion-copy-front { transform: none !important; opacity: 1 !important; }
}