/* Motion layer — illustrations, ambient, loader */

.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: var(--bg);
  transition: opacity 0.5s var(--ease), visibility 0.5s;
}

.loader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.loader__logo {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.loader__bar {
  width: 120px;
  height: 3px;
  border-radius: 99px;
  background: var(--line);
  overflow: hidden;
}

.loader__bar::after {
  content: "";
  display: block;
  width: 40%;
  height: 100%;
  background: var(--brand);
  border-radius: inherit;
  animation: loader-slide 1s var(--ease) infinite;
}

@keyframes loader-slide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

/* Ambient */
.hero__ambient {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  will-change: transform;
}

.orb--brand {
  width: 420px;
  height: 420px;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(134, 79, 254, 0.18);
}

.orb--gravity {
  width: 280px;
  height: 280px;
  bottom: 10%;
  left: -80px;
  background: rgba(50, 215, 75, 0.18);
}

.orb--trip {
  width: 260px;
  height: 260px;
  top: 30%;
  right: -60px;
  background: rgba(48, 176, 199, 0.2);
}

.hero__rings {
  position: absolute;
  width: min(680px, 90vw);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -48%);
  opacity: 0.7;
}

.hero__rings .orbit-dot {
  transform-origin: 250px 250px;
  animation: orbit-spin 24s linear infinite;
}

.hero__rings circle:nth-child(5) { animation-duration: 18s; }
.hero__rings circle:nth-child(6) { animation-duration: 22s; animation-direction: reverse; }
.hero__rings circle:nth-child(7) { animation-duration: 28s; }
.hero__rings circle:nth-child(8) { animation-duration: 20s; animation-direction: reverse; }

@keyframes orbit-spin {
  from { transform: rotate(0deg) translateY(-220px) rotate(0deg); }
  to { transform: rotate(360deg) translateY(-220px) rotate(-360deg); }
}

/* Illustrations */
.illus {
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
}

.illus--hero {
  position: absolute;
  width: min(280px, 36vw);
  opacity: 0.92;
  will-change: transform;
}

.illus--hero-left {
  left: 2%;
  top: 18%;
}

.illus--hero-right {
  right: 2%;
  top: 22%;
  width: min(240px, 32vw);
}

.hero__stage-wrap {
  position: relative;
  width: min(560px, 100%);
}

.intro__illus {
  width: min(320px, 100%);
  margin-top: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.feature-card__art {
  position: absolute;
  right: -12px;
  bottom: -8px;
  width: 55%;
  opacity: 0.35;
  pointer-events: none;
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}

.feature-card {
  position: relative;
  overflow: hidden;
}

.feature-card:hover .feature-card__art {
  opacity: 0.55;
  transform: scale(1.04) translateY(-4px);
}

.showcase__layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.showcase__art {
  width: min(360px, 100%);
  margin-inline: auto;
  filter: drop-shadow(0 24px 48px rgba(10, 10, 12, 0.12));
}

.trip__visual {
  position: relative;
}

.trip__illus {
  position: absolute;
  width: 70%;
  right: -8%;
  top: -12%;
  z-index: 0;
  opacity: 0.9;
}

.trip__visual .device {
  position: relative;
  z-index: 1;
}

.step__illus {
  width: 100%;
  max-width: 220px;
  margin: 0 auto 20px;
  border-radius: var(--radius-md);
  transition: transform 0.35s var(--ease);
}

.step:hover .step__illus {
  transform: translateY(-6px) scale(1.02);
}

.studio__visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 16px;
}

.studio__visual .illus {
  border-radius: inherit;
}

.bento__main {
  position: relative;
  overflow: hidden;
}

.bento__main .studio__visual {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0.45;
}

.bento__main .bento__content {
  position: relative;
  z-index: 1;
}

.craft__card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(134, 79, 254, 0.08), transparent 60%);
  opacity: 0;
  transition: opacity 0.35s;
}

.craft__card {
  position: relative;
}

.craft__card:hover::before { opacity: 1; }

.download-panel__inner {
  position: relative;
  overflow: hidden;
}

.download-panel__glow {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(134, 79, 254, 0.14);
  filter: blur(50px);
  top: -80px;
  right: -60px;
  pointer-events: none;
}

/* Split lines — hidden until GSAP or fallback */
.split-line {
  display: block;
  overflow: hidden;
}

.split-line > span {
  display: block;
  transform: translateY(110%);
}

html.is-ready .split-line > span,
.no-motion .split-line > span {
  transform: none;
}

/* Magnetic / hover polish */
.store-btn,
.nav__cta,
.feature-card {
  will-change: transform;
}

.device {
  transform-style: preserve-3d;
  transition: box-shadow 0.4s var(--ease);
}

.device.is-tilting {
  transition: transform 0.1s linear, box-shadow 0.4s var(--ease);
}

/* Menu motion */
.menu__links a,
.menu__cta {
  opacity: 0;
  transform: translateX(16px);
  transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
}

.menu.is-open .menu__links a,
.menu.is-open .menu__cta {
  opacity: 1;
  transform: translateX(0);
}

.menu.is-open .menu__links a:nth-child(1) { transition-delay: 0.05s; }
.menu.is-open .menu__links a:nth-child(2) { transition-delay: 0.1s; }
.menu.is-open .menu__links a:nth-child(3) { transition-delay: 0.15s; }
.menu.is-open .menu__links a:nth-child(4) { transition-delay: 0.2s; }
.menu.is-open .menu__cta { transition-delay: 0.26s; }

/* Stat counter glow */
.bento__tile strong,
.feature-card__stats strong {
  font-variant-numeric: tabular-nums;
}

@media (max-width: 900px) {
  .orb--brand {
    width: 260px;
    height: 260px;
    top: -80px;
  }
  .hero__rings { opacity: 0.35; }
}

@media (max-width: 520px) {
  .orb--brand {
    width: 200px;
    height: 200px;
    top: -60px;
  }
  .illus--hero-left,
  .illus--hero-right { display: none; }
  .showcase__layout { grid-template-columns: 1fr; }
  .trip__illus { width: 50%; right: -4%; top: -6%; }
}

@media (prefers-reduced-motion: reduce) {
  .loader { display: none; }
  .orb, .hero__rings, .hero__rings .orbit-dot { animation: none; }
  .menu, .menu a { transform: none; opacity: 1; transition: none; }
}