/* NovaChain-inspired motion layer for the existing GAIETY layout.
   This file adds movement and depth without changing the page structure. */

:root {
  --motion-ease: cubic-bezier(.25, 1, .5, 1);
  --motion-ease-soft: cubic-bezier(.16, 1, .3, 1);
  --motion-green: 0, 96, 57;
  --motion-gold: 213, 178, 107;
}

html.motion-ready { scroll-behavior: smooth; }

.motion-grid,
.cursor-orb,
.scroll-progress {
  position: fixed;
  pointer-events: none;
  z-index: 58;
}

.motion-grid {
  inset: 0;
  z-index: 2;
  opacity: .035;
  background-image:
    linear-gradient(to right, rgba(0, 96, 57, .42) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 96, 57, .42) 1px, transparent 1px),
    repeating-linear-gradient(-45deg, transparent 0 7px, rgba(0, 0, 0, .08) 7px 8px);
  background-size: 80px 80px, 80px 80px, 12px 12px;
  background-position: var(--grid-x, 50%) var(--grid-y, 50%);
  -webkit-mask-image: radial-gradient(circle at var(--cursor-x, 50%) var(--cursor-y, 50%), #000 0, transparent 58%);
  mask-image: radial-gradient(circle at var(--cursor-x, 50%) var(--cursor-y, 50%), #000 0, transparent 58%);
  transition: opacity .5s ease;
}

.cursor-orb {
  left: 0;
  top: 0;
  z-index: 57;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  opacity: 0;
  transform: translate3d(calc(var(--cursor-x-px, -500px) - 50%), calc(var(--cursor-y-px, -500px) - 50%), 0);
  background: radial-gradient(circle, rgba(var(--motion-green), .09), rgba(var(--motion-gold), .035) 28%, transparent 68%);
  filter: blur(2px);
  transition: opacity .35s ease;
  will-change: transform;
}

html.has-fine-pointer .cursor-orb { opacity: 1; }

.scroll-progress {
  inset: 0 0 auto;
  z-index: 150;
  height: 2px;
  transform: scaleX(var(--scroll-progress, 0));
  transform-origin: left center;
  background: linear-gradient(90deg, #006039, #d5b26b);
  box-shadow: 0 0 14px rgba(var(--motion-green), .28);
  will-change: transform;
}

/* Clip, blur and scale reveal taken from the DS motion grammar. */
html.motion-ready .reveal {
  --reveal-y: 42px;
  --reveal-scale: .975;
  opacity: 0;
  filter: blur(10px);
  transform: translate3d(0, var(--reveal-y), 0) scale(var(--reveal-scale));
  clip-path: inset(100% 0 0 0);
  transition:
    opacity 1s var(--motion-ease),
    filter 1s var(--motion-ease),
    transform 1s var(--motion-ease),
    clip-path 1s var(--motion-ease);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, filter, transform, clip-path;
}

html.motion-ready .reveal.is-visible {
  --reveal-y: 0px;
  --reveal-scale: 1;
  opacity: 1;
  filter: blur(0);
  clip-path: inset(-8% -8% -8% -8%);
}

.word-mask {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  padding-bottom: .06em;
  margin-bottom: -.06em;
}

.word-inner {
  display: inline-block;
  transform: translate3d(0, 112%, 0) rotate(.5deg);
  transform-origin: bottom left;
  transition: transform .85s var(--motion-ease);
  transition-delay: calc(var(--word-index, 0) * 42ms + var(--word-base-delay, 80ms));
  will-change: transform;
}

.is-visible .word-inner,
.hero-copy.is-visible .word-inner,
body.is-loaded .hero-copy .word-inner {
  transform: translate3d(0, 0, 0) rotate(0);
}

/* Cinematic first paint. The layout stays untouched; only the image is unveiled. */
html.motion-ready .hero-image {
  --hero-y: 0px;
  --hero-scale: 1.07;
  animation: none !important;
  opacity: .3;
  filter: blur(11px) saturate(.82);
  clip-path: inset(0 0 100% 0);
  transform: translate3d(0, var(--hero-y), 0) scale(var(--hero-scale));
  transition:
    opacity 1.45s var(--motion-ease),
    filter 1.45s var(--motion-ease),
    clip-path 1.45s var(--motion-ease),
    transform .2s linear;
  will-change: transform, clip-path, filter;
}

html.motion-ready body.is-loaded .hero-image {
  opacity: 1;
  filter: blur(0) saturate(1);
  clip-path: inset(0 0 0 0);
}

html.motion-ready .hero-overlay {
  opacity: 0;
  transition: opacity 1.3s ease .25s;
}

html.motion-ready body.is-loaded .hero-overlay { opacity: 1; }

html.motion-ready .hero-copy {
  transition-delay: .25s;
}

.scroll-cue i {
  position: relative;
  overflow: hidden;
  animation: cue-breathe 2.4s ease-in-out infinite;
}

.scroll-cue i::after {
  content: "";
  position: absolute;
  inset: -30%;
  background: linear-gradient(115deg, transparent 36%, rgba(255,255,255,.35), transparent 64%);
  transform: translateX(-100%) rotate(10deg);
  animation: cue-sheen 3.4s ease-in-out infinite 1s;
}

@keyframes cue-breathe {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

@keyframes cue-sheen {
  0%, 55% { transform: translateX(-110%) rotate(10deg); }
  82%, 100% { transform: translateX(110%) rotate(10deg); }
}

/* Reactive header and menu motion. */
.site-header {
  will-change: transform, background-color, color, box-shadow;
  transition:
    transform .45s var(--motion-ease),
    background-color .35s ease,
    color .35s ease,
    box-shadow .35s ease,
    height .35s var(--motion-ease) !important;
}

.site-header::after {
  content: "";
  position: absolute;
  left: clamp(18px, 3vw, 52px);
  right: clamp(18px, 3vw, 52px);
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, currentColor 50%, transparent);
  opacity: 0;
  transform: scaleX(.3);
  transition: opacity .35s ease, transform .55s var(--motion-ease);
}

.site-header.is-solid::after { opacity: .12; transform: scaleX(1); }
.site-header.is-hidden { transform: translateY(-105%); }

.menu-panel {
  overflow: hidden;
}

.menu-panel::before,
.menu-panel::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.menu-panel::before {
  inset: 0;
  opacity: .08;
  background-image:
    linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px),
    repeating-linear-gradient(-45deg, transparent 0 5px, rgba(255,255,255,.045) 5px 6px);
  background-size: 80px 80px, 80px 80px, 10px 10px;
}

.menu-panel::after {
  width: 420px;
  height: 420px;
  right: -220px;
  bottom: -180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(213,178,107,.16), transparent 68%);
  filter: blur(8px);
}

.menu-panel nav a {
  position: relative;
  z-index: 1;
  opacity: 0;
  transform: translate3d(-32px, 0, 0);
  filter: blur(5px);
  transition:
    opacity .7s var(--motion-ease),
    transform .7s var(--motion-ease),
    filter .7s var(--motion-ease),
    padding-left .25s,
    color .25s !important;
  transition-delay: calc(var(--menu-index, 0) * 65ms + 80ms);
}

.menu-panel.is-open nav a {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  filter: blur(0);
}

.menu-icon i {
  transform-origin: center;
  transition: transform .35s var(--motion-ease), width .35s var(--motion-ease);
}

.menu-button:hover .menu-icon i:first-child { transform: translateX(3px); }
.menu-button:hover .menu-icon i:last-child { transform: translateX(-3px); }

.brand-mark {
  transition: transform .6s var(--motion-ease), box-shadow .6s ease;
}

.brand:hover .brand-mark,
.footer-brand:hover .brand-mark {
  transform: rotate(225deg) scale(1.05);
  box-shadow: 0 0 0 8px rgba(var(--motion-green), .06);
}

/* DS-style holodex depth on the existing bento, with no grid changes. */
.bento {
  perspective: 1200px;
  transform-style: preserve-3d;
}

.bento > * {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  --card-lift: 0px;
  --card-scale: 1;
  transform: translate3d(0, var(--card-lift), 0) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) scale(var(--card-scale));
  transform-style: preserve-3d;
  backface-visibility: hidden;
  transition:
    transform .65s var(--motion-ease),
    opacity .45s ease,
    box-shadow .65s var(--motion-ease),
    border-color .35s ease;
  will-change: transform;
}

@media (hover:hover) and (min-width:901px) {
  .bento:hover > * { opacity: .7; --card-scale: .985; }
  .bento > *:hover {
    opacity: 1;
    --card-lift: -9px;
    --card-scale: 1.012;
    z-index: 5;
    box-shadow: 0 34px 75px -24px rgba(0,0,0,.42), inset 0 1px rgba(255,255,255,.12);
  }
}

.text-card {
  box-shadow: inset 0 1px rgba(255,255,255,.12), inset 0 -24px 50px rgba(0,0,0,.04);
}

.media-card::after,
.offer-image::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(112deg, transparent 28%, rgba(255,255,255,.16) 48%, transparent 68%);
  transform: translateX(-110%);
  transition: transform 1s var(--motion-ease), opacity .4s ease;
}

.media-card:hover::after,
.offer-image:hover::after {
  opacity: .7;
  transform: translateX(110%);
}

.card-caption,
.text-card > div {
  transform: translateZ(34px);
}

/* Parallax targets, updated with CSS variables by JS. */
.cinematic-inner > img {
  --cinematic-y: 0px;
  --cinematic-scale: 1.32;
  transform: translate3d(0, var(--cinematic-y), 0) scale(var(--cinematic-scale)) !important;
  will-change: transform;
}

.offer-image img {
  --offer-y: 0px;
  --offer-scale: 1.045;
  transform: translate3d(0, var(--offer-y), 0) scale(var(--offer-scale));
  transition: transform .16s linear;
  will-change: transform;
}

.poster-card img {
  --poster-y: 0px;
  transform: translate3d(0, var(--poster-y), 0) scale(1.015);
  will-change: transform;
}

/* Magnetic links and CTA sheen. */
.header-buy,
.buy-button,
.text-link,
.mobile-buy a {
  position: relative;
  overflow: hidden;
  transform: translate3d(var(--magnetic-x, 0), var(--magnetic-y, 0), 0);
  transition:
    transform .32s var(--motion-ease),
    background-color .25s ease,
    color .25s ease,
    border-color .25s ease,
    box-shadow .35s ease !important;
  will-change: transform;
}

.header-buy::after,
.buy-button::after,
.mobile-buy a::after {
  content: "";
  position: absolute;
  inset: -70% -30%;
  background: linear-gradient(110deg, transparent 35%, rgba(255,255,255,.35), transparent 65%);
  transform: translateX(-90%) rotate(8deg);
  transition: transform .75s var(--motion-ease);
}

.header-buy:hover::after,
.buy-button:hover::after,
.mobile-buy a:hover::after { transform: translateX(90%) rotate(8deg); }

.buy-button:hover {
  box-shadow: 0 18px 45px -18px rgba(var(--motion-green), .7);
}

/* Staggered technical list. */
.spec-list > div,
.offer-copy li,
.footer-links a {
  opacity: 0;
  transform: translate3d(0, 16px, 0);
  transition:
    opacity .65s var(--motion-ease),
    transform .65s var(--motion-ease),
    color .25s ease;
  transition-delay: calc(var(--item-index, 0) * 55ms);
}

.spec-list.is-visible > div,
.offer-copy.is-visible li,
footer.is-visible .footer-links a,
.footer-links.is-visible a {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

/* FAQ opens as an active DS card, but retains the original geometry. */
.faq-list details {
  position: relative;
  transition:
    background-color .35s ease,
    padding .45s var(--motion-ease),
    border-color .35s ease,
    transform .45s var(--motion-ease),
    box-shadow .45s ease;
}

.faq-list details::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: #d5b26b;
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .45s var(--motion-ease);
}

.faq-list details[open] {
  padding-inline: 20px;
  background: rgba(255,255,255,.045);
  border-color: rgba(213,178,107,.48);
  transform: scale(1.012);
  box-shadow: inset 0 1px rgba(255,255,255,.06), 0 25px 60px -42px #000;
}

.faq-list details[open]::before { transform: scaleY(1); }

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows .5s var(--motion-ease), opacity .35s ease;
}

.faq-answer > div { overflow: hidden; }
.faq-list details[open] .faq-answer { grid-template-rows: 1fr; opacity: 1; }

.faq-list .faq-answer p { margin-top: -3px; }

/* Marquee reacts to user attention without changing dimensions. */
.marquee > div { animation-duration: var(--marquee-duration, 23s) !important; }
.marquee:hover > div { animation-play-state: paused; }

/* Fine section boundary scan, only visible during scroll. */
.section,
.offer,
.cinematic {
  position: relative;
}

.section::after,
.offer::after {
  content: "";
  position: absolute;
  left: clamp(22px, 5vw, 80px);
  right: clamp(22px, 5vw, 80px);
  bottom: 0;
  height: 1px;
  opacity: .07;
  background: linear-gradient(90deg, transparent, currentColor 18%, currentColor 82%, transparent);
  transform: scaleX(.7);
  transition: transform 1s var(--motion-ease);
}

.section.in-view::after,
.offer.in-view::after { transform: scaleX(1); }

@media (max-width: 900px) {
  .motion-grid { opacity: .02; background-size: 56px 56px, 56px 56px, 10px 10px; }
  .cursor-orb { display: none; }
  .bento > * { transform: none !important; }
  .cinematic-inner > img { --cinematic-scale: 1.19; }
  .offer-image img { --offer-scale: 1.025; }
  .site-header.is-hidden { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto !important; }
  .motion-grid,
  .cursor-orb,
  .scroll-progress { display: none !important; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
  html.motion-ready .reveal,
  html.motion-ready .hero-image,
  .word-inner,
  .spec-list > div,
  .offer-copy li,
  .footer-links a {
    opacity: 1 !important;
    filter: none !important;
    clip-path: none !important;
    transform: none !important;
  }
}