/* ==========================================================
   ArcFission Studio
   Coming Soon v0.1
========================================================== */
/*==========================================================
    Variables
==========================================================*/
/*==========================================================
    Reset
==========================================================*/
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  font-size: 16px;
  scroll-behavior: smooth;
}
body {
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background: #060a0a;
  color: rgba(255, 255, 255, 0.88);
  font-family: "Archivo Black", "Geist", Inter, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
  text-decoration: none;
}
/*==========================================================
    Base
==========================================================*/
body {
  position: relative;
  perspective: 1800px;
}
::selection {
  background: #7CFFE3;
  color: #000;
}
/*==========================================================
    Background
==========================================================*/
.background-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 64px 64px;
}
.background-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.025;
  mix-blend-mode: soft-light;
  background-image: url("../assets/noise.png");
  background-size: 220px;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.02), transparent 72%);
}
/*==========================================================
    Poster
==========================================================*/
.poster {
  position: relative;
  width: 100%;
  height: 100vh;
  padding: 64px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s linear;
  transform-style: preserve-3d;
}
.poster::before,
.poster::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 82%;
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
}
.poster::before {
  top: 130px;
}
.poster::after {
  bottom: 130px;
}
/*==========================================================
    Header
==========================================================*/
.poster-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  color: rgba(255, 255, 255, 0.32);
  font-size: 11px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
}
.top-left {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.top-right {
  text-align: right;
}
/*==========================================================
    Hero
==========================================================*/
.hero {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.hero::before,
.hero::after {
  content: "";
  width: 180px;
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
}
.hero::before {
  margin-bottom: 54px;
}
.hero::after {
  margin-top: 58px;
}
/*==========================================================
    Logo
==========================================================*/
.logo-wrapper {
  position: relative;
  width: 400px;
  height: 200px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: visible;
}
.logo {
  color: #FFD600;
  width: 300px;
  aspect-ratio: 1/1;
  background-image: url(/assets/logo_outline.png);
  background-size: contain;
  user-select: none;
  pointer-events: none;
  overflow: visible;
  display: block;
}
/*==========================================================
    Typography
==========================================================*/
.hero h1 {
  font-family: "Archivo Black", "Geist", Inter, Arial, sans-serif;
  font-size: 48px;
  font-weight: 500;
  line-height: 48px;
  color: rgba(255, 255, 255, 0.88);
  letter-spacing: 0.1em;
  text-indent: 0.1em;
}
.hero h2 {
  font-family: "Montserrat", "Geist", Inter, Arial, sans-serif;
  font-size: 26px;
  font-weight: 600;
  color: #FFD600;
  letter-spacing: 1em;
  text-indent: 1em;
  margin-top: 20px;
}
.cn {
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 24px;
  color: #FFD600;
  letter-spacing: 0.65em;
  text-indent: 0.65em;
  margin-bottom: 46px;
}
.coming {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.32);
  letter-spacing: 0.75em;
  text-indent: 0.75em;
  text-transform: uppercase;
}
/*==========================================================
    Footer
==========================================================*/
.poster-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  color: rgba(255, 255, 255, 0.32);
  font-size: 11px;
  letter-spacing: 0.28em;
}
.bottom-left {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.bottom-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}
/*==========================================================
    Animation
==========================================================*/
@keyframes logoFloat {
  0% {
    transform: translateY(0);
  }
  25% {
    transform: translateY(-2px);
  }
  50% {
    transform: translateY(2px);
  }
  75% {
    transform: translateY(-1px);
  }
  100% {
    transform: translateY(0);
  }
}
.logo {
  animation: logoFloat 24s ease-in-out infinite;
}
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.poster-top {
  animation: fadeUp 0.8s ease both;
}
.hero {
  animation: fadeUp 0.9s ease 0.15s both;
}
.poster-bottom {
  animation: fadeUp 0.9s ease 0.3s both;
}
/*==========================================================
    Transition
==========================================================*/
.poster {
  will-change: transform;
}
.logo {
  transition: filter 0.8s ease, transform 0.8s ease;
}
.hero h1,
.cn,
.coming,
.poster-top,
.poster-bottom {
  transition: opacity 0.45s cubic-bezier(0.22, 0.61, 0.36, 1), transform 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
}
/*==========================================================
    Responsive
==========================================================*/
@media (max-width: 1200px) {
  .poster {
    padding: 48px;
  }
  .poster::before {
    top: 110px;
  }
  .poster::after {
    bottom: 110px;
  }
  .hero h1 {
    font-size: 40px;
  }
  .logo {
    width: 160px;
  }
  .logo-wrapper {
    width: 220px;
    height: 170px;
  }
}
@media (max-width: 768px) {
  body {
    overflow: auto;
  }
  .poster {
    min-height: 100svh;
    height: auto;
    padding: 36px 28px;
  }
  .poster::before {
    top: 90px;
  }
  .poster::after {
    bottom: 90px;
  }
  .poster-top {
    font-size: 10px;
    letter-spacing: 0.22em;
  }
  .poster-bottom {
    font-size: 10px;
    letter-spacing: 0.18em;
    flex-direction: column;
    align-items: flex-start;
    gap: 32px;
  }
  .bottom-right {
    align-items: flex-start;
  }
  .hero {
    padding: 90px 0;
  }
  .hero::before,
  .hero::after {
    width: 120px;
  }
  .logo-wrapper {
    width: 180px;
    height: 150px;
    margin-bottom: 28px;
  }
  .logo {
    width: 140px;
  }
  .hero h1 {
    font-size: 28px;
    letter-spacing: 0.45em;
    text-indent: 0.45em;
    text-align: center;
  }
  .cn {
    font-size: 13px;
  }
  .coming {
    font-size: 11px;
  }
}
@media (max-width: 480px) {
  .poster {
    padding: 24px;
  }
  .hero {
    padding: 70px 0;
  }
  .logo {
    width: 120px;
  }
  .hero h1 {
    font-size: 22px;
    letter-spacing: 0.35em;
    text-indent: 0.35em;
  }
  .cn {
    font-size: 12px;
    letter-spacing: 0.45em;
    text-indent: 0.45em;
  }
  .coming {
    font-size: 10px;
    letter-spacing: 0.55em;
    text-indent: 0.55em;
  }
}
/*==========================================================
    Accessibility
==========================================================*/
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
/*==========================================================
    Utility
==========================================================*/
.hidden {
  display: none !important;
}
.fade {
  opacity: 0.5;
}
.center {
  display: flex;
  justify-content: center;
  align-items: center;
}
.upper {
  text-transform: uppercase;
}
.no-select {
  user-select: none;
}
.pointer-none {
  pointer-events: none;
}