/* XMAQUINA — premium motion & scroll reveal */

:root {
  --motion-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --motion-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --motion-duration: 0.88s;
  --motion-green: rgba(84, 255, 100, 1);
  --motion-glow: rgba(64, 255, 98, 0.28);
}

/* ── Page loader ── */
.site-loader {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 50% 42%, rgba(64, 255, 98, 0.14), transparent 38%),
    linear-gradient(180deg, #010402 0%, #031208 52%, #010402 100%);
  transition: opacity 0.65s var(--motion-ease), visibility 0.65s;
}

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

.site-loader__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.35rem;
  animation: loaderInnerIn 0.9s var(--motion-ease) both;
}

.site-loader__logo {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  background:
    url(../img/logo.png) center / contain no-repeat,
    radial-gradient(circle, rgba(64, 255, 98, 0.22), rgba(64, 255, 98, 0.04) 70%);
  box-shadow: 0 0 2.4rem var(--motion-glow);
  animation: loaderLogoPulse 1.6s ease-in-out infinite;
}

.site-loader__title {
  width: 9rem;
  height: 1.6rem;
  background: url(../img/u_logo_1.png) center / contain no-repeat;
  opacity: 0.95;
}

.site-loader__bar {
  width: 8.5rem;
  height: 0.16rem;
  border-radius: 999px;
  background: rgba(84, 255, 100, 0.12);
  overflow: hidden;
}

.site-loader__bar span {
  display: block;
  height: 100%;
  width: 36%;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent, var(--motion-green), rgba(255, 214, 45, 0.9), transparent);
  animation: loaderBarSweep 1.15s ease-in-out infinite;
}

.site-loader__hint {
  margin: 0;
  color: rgba(182, 255, 187, 0.72);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

/* ── Scroll progress ── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10040;
  width: 100%;
  height: 2px;
  transform-origin: left center;
  transform: scaleX(0);
  background: linear-gradient(90deg, rgba(84, 255, 100, 0.2), var(--motion-green), rgba(255, 214, 45, 0.85));
  box-shadow: 0 0 12px rgba(84, 255, 100, 0.45);
  pointer-events: none;
}

/* ── Ambient background ── */
.ambient-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.ambient-layer::before,
.ambient-layer::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  animation: ambientDrift 18s ease-in-out infinite alternate;
}

.ambient-layer::before {
  width: 42vw;
  height: 42vw;
  left: -8vw;
  top: 8vh;
  background: rgba(32, 255, 88, 0.09);
}

.ambient-layer::after {
  width: 36vw;
  height: 36vw;
  right: -6vw;
  bottom: 12vh;
  background: rgba(255, 200, 40, 0.05);
  animation-delay: -6s;
}

.page,
.mobile-page {
  position: relative;
  z-index: 1;
}

/* ── Scroll reveal (transition-based, survives animation resets) ── */
[data-motion] {
  opacity: 0;
  will-change: opacity, transform;
  transition:
    opacity var(--motion-duration) var(--motion-ease),
    transform var(--motion-duration) var(--motion-ease),
    filter var(--motion-duration) var(--motion-ease);
}

[data-motion="fade-up"] {
  transform: translateY(2.4rem);
}

[data-motion="fade-down"] {
  transform: translateY(-1.6rem);
}

[data-motion="fade-left"] {
  transform: translateX(2rem);
}

[data-motion="fade-right"] {
  transform: translateX(-2rem);
}

[data-motion="scale-in"] {
  transform: scale(0.92);
}

[data-motion="blur-in"] {
  transform: translateY(1.2rem);
  filter: blur(8px);
}

[data-motion].motion-in {
  opacity: 1;
  transform: none;
  filter: none;
}

/* Hero first-screen cascade (desktop) */
@media (min-width: 769px) {
  body:not(.is-loaded) .page .section_1 [data-motion="hero"] {
    opacity: 0;
    transform: translateY(1.8vw);
  }

  body.is-loaded .page .section_1 [data-motion="hero"] {
    opacity: 1;
    transform: none;
    transition:
      opacity 1s var(--motion-ease),
      transform 1s var(--motion-ease);
  }

  body.is-loaded .page .section_1 [data-motion="hero"]:nth-child(1) { transition-delay: 0.08s; }
  body.is-loaded .page .section_1 [data-motion="hero"]:nth-child(2) { transition-delay: 0.16s; }
  body.is-loaded .page .section_1 [data-motion="hero"]:nth-child(3) { transition-delay: 0.24s; }
  body.is-loaded .page .section_1 [data-motion="hero"]:nth-child(4) { transition-delay: 0.32s; }
  body.is-loaded .page .section_1 [data-motion="hero"]:nth-child(5) { transition-delay: 0.4s; }
  body.is-loaded .page .section_1 [data-motion="hero"]:nth-child(6) { transition-delay: 0.48s; }
  body.is-loaded .page .section_1 [data-motion="hero"]:nth-child(n+7) { transition-delay: 0.56s; }

  .page .desktop-nav.is-scrolled {
    padding: 0.55vw 1vw;
    border-radius: 999px;
    background: rgba(2, 12, 5, 0.72);
    backdrop-filter: blur(12px);
    box-shadow: 0 0 1.2vw rgba(84, 255, 100, 0.14);
    transition:
      background 0.35s ease,
      box-shadow 0.35s ease,
      padding 0.35s ease;
  }

  .page .feature-card {
    transition:
      transform 0.38s var(--motion-ease),
      filter 0.38s ease,
      box-shadow 0.38s ease !important;
  }

  .page .feature-card.motion-in:hover {
    transform: translateY(-0.35vw) scale(1.015) !important;
    filter: brightness(1.1) saturate(1.06) drop-shadow(0 0 1.2vw rgba(84, 255, 100, 0.28)) !important;
  }

  .page .box_4,
  .page .box_5,
  .page .group_13 {
    transition:
      transform 0.32s var(--motion-ease),
      filter 0.32s ease,
      box-shadow 0.32s ease !important;
  }

  .page .box_4:hover,
  .page .box_5:hover,
  .page .group_13:hover {
    transform: translateY(-0.12vw) scale(1.02) !important;
    filter: brightness(1.08) !important;
  }

  .page .group_7,
  .page .group_8,
  .page .group_9,
  .page .group_10,
  .page .group_11,
  .page .group_12 {
    transition:
      transform 0.35s var(--motion-ease),
      box-shadow 0.35s ease,
      filter 0.35s ease !important;
  }

  .page .group_7.motion-in:hover,
  .page .group_8.motion-in:hover,
  .page .group_9.motion-in:hover,
  .page .group_10.motion-in:hover,
  .page .group_11.motion-in:hover,
  .page .group_12.motion-in:hover {
    transform: translateY(-0.2vw) !important;
    filter: brightness(1.06) !important;
  }

  .page .image-text_19-0,
  .page .image-text_19-1,
  .page .image-text_19-2 {
    transition:
      transform 0.32s var(--motion-ease),
      filter 0.32s ease !important;
  }

  .page .image-text_19-0.motion-in:hover,
  .page .image-text_19-1.motion-in:hover,
  .page .image-text_19-2.motion-in:hover {
    transform: translateY(-0.15vw) scale(1.03) !important;
    filter: brightness(1.1) !important;
  }

  .page .section_2.motion-in::after,
  .page .section_3.motion-in::after,
  .page .section_4.motion-in::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(105deg, transparent 42%, rgba(84, 255, 100, 0.06) 50%, transparent 58%);
    transform: translateX(-120%);
    animation: sectionSheen 7s ease-in-out infinite;
  }

  .page .section_2,
  .page .section_3,
  .page .section_4 {
    position: relative;
    overflow: hidden;
  }
}

/* Mobile polish */
@media (max-width: 768px) {
  .mobile-page .site-loader__logo {
    width: 3.6rem;
    height: 3.6rem;
  }

  .mobile-page .site-loader__title {
    width: 10rem;
    height: 1.75rem;
  }

  /* Hide duplicate built-in loader once motion loader takes over */
  body.is-loaded .mobile-page::before,
  body.is-loaded .mobile-page::after {
    opacity: 0 !important;
    visibility: hidden !important;
    transition: opacity 0.4s ease, visibility 0.4s;
  }

  .mobile-btn,
  .mobile-feature-list article,
  .mobile-steps li,
  .mobile-stats div,
  .mobile-socials a {
    transition:
      transform 0.32s var(--motion-ease),
      box-shadow 0.32s ease,
      border-color 0.32s ease,
      filter 0.32s ease !important;
  }

  .mobile-feature-list article.motion-in:active,
  .mobile-steps li.motion-in:active,
  .mobile-stats div.motion-in:active {
    transform: scale(0.98) !important;
  }

  .mobile-btn-primary.motion-in:active {
    transform: scale(0.97) !important;
  }

  .mobile-feature-list article.motion-in:hover,
  .mobile-steps li.motion-in:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28) !important;
  }

  .mobile-socials a.motion-in:hover {
    transform: translateY(-2px) !important;
    color: rgba(130, 255, 113, 1) !important;
  }

  .mobile-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background 0.35s ease, box-shadow 0.35s ease, padding 0.35s ease;
  }

  .mobile-nav.is-scrolled {
    padding: 0.65rem 0;
    backdrop-filter: blur(14px);
    background: rgba(2, 8, 4, 0.82) !important;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
  }

  .mobile-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(115deg, transparent 0%, rgba(82, 255, 100, 0.08) 45%, transparent 62%);
    transform: translateX(-120%);
    animation: sectionSheen 6s ease-in-out infinite;
  }

  .mobile-hero {
    position: relative;
    overflow: hidden;
  }
}

/* Keyframes */
@keyframes loaderInnerIn {
  from {
    opacity: 0;
    transform: translateY(1.2rem) scale(0.96);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes loaderLogoPulse {
  0%, 100% {
    box-shadow: 0 0 1.6rem rgba(84, 255, 100, 0.22);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 2.8rem rgba(84, 255, 100, 0.42);
    transform: scale(1.04);
  }
}

@keyframes loaderBarSweep {
  0% {
    transform: translateX(-120%);
  }
  100% {
    transform: translateX(320%);
  }
}

@keyframes ambientDrift {
  0% {
    transform: translate(0, 0) scale(1);
  }
  100% {
    transform: translate(4vw, -3vh) scale(1.08);
  }
}

@keyframes sectionSheen {
  0%, 62% {
    transform: translateX(-120%);
    opacity: 0;
  }
  72% {
    opacity: 1;
  }
  100% {
    transform: translateX(120%);
    opacity: 0;
  }
}

/* Reduced motion */
html.motion-reduced [data-motion] {
  opacity: 1 !important;
  transform: none !important;
  filter: none !important;
  transition: none !important;
}

html.motion-reduced .site-loader,
html.motion-reduced .ambient-layer,
html.motion-reduced .scroll-progress {
  display: none !important;
}

html.motion-reduced .mobile-page::before,
html.motion-reduced .mobile-page::after {
  animation: none !important;
  opacity: 0 !important;
}
