@font-face {
  font-family: "Neue Haas";
  src: url("assets/fonts/NeueHaasDisplayRoman.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --paper: #f1f2ef;
  --mx: 0px;
  --my: 0px;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  background: #07090d;
}

body {
  min-height: 100svh;
  overflow: hidden;
  color: var(--paper);
  font-family: "Neue Haas", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.maintenance {
  position: relative;
  width: 100%;
  height: 100svh;
  min-height: 620px;
  isolation: isolate;
  overflow: hidden;
  background: #07090d;
}

.maintenance__image {
  position: absolute;
  z-index: -5;
  inset: -5%;
  background: url("assets/brand/bg-mountains-misty.jpg") 54% 52% / cover no-repeat;
  filter: saturate(0.6) contrast(1.08) brightness(0.72);
  transform: translate3d(var(--mx), var(--my), 0) scale(1.03);
  animation: landscape-breathe 24s cubic-bezier(0.45, 0, 0.55, 1) infinite alternate;
  will-change: transform;
}

.maintenance__veil {
  position: absolute;
  z-index: -3;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(3, 5, 8, 0.38) 0%, transparent 32%, transparent 65%, rgba(3, 5, 8, 0.68) 100%),
    radial-gradient(circle at 50% 48%, rgba(114, 157, 218, 0.08), rgba(3, 5, 8, 0.46) 72%);
}

.maintenance__grain {
  position: absolute;
  z-index: 10;
  inset: -50%;
  opacity: 0.14;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitchTiles'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.34'/%3E%3C/svg%3E");
  animation: grain-shift 0.24s steps(2) infinite;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.portal {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  width: clamp(190px, 19vw, 300px);
  height: clamp(340px, 38vw, 570px);
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.68);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.075), rgba(103, 141, 210, 0.018));
  box-shadow:
    0 0 0 1px rgba(132, 178, 255, 0.16),
    0 0 90px rgba(136, 179, 255, 0.25),
    inset 0 0 55px rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(2px);
  animation: portal-pulse 5.5s ease-in-out infinite;
}

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

.portal::before {
  inset: -12px;
  border: 1px solid rgba(143, 181, 255, 0.2);
}

.portal::after {
  inset: -26px;
  border: 1px solid rgba(249, 96, 55, 0.12);
}

.portal i {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.portal i::after {
  content: "";
  position: absolute;
  top: -25%;
  left: -80%;
  width: 55%;
  height: 150%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.13), transparent);
  transform: skewX(-18deg);
  animation: portal-sheen 6.5s ease-in-out infinite;
}

.portal img {
  position: relative;
  z-index: 2;
  width: clamp(92px, 9.5vw, 150px);
  height: auto;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.35));
  transform: translateY(-10px);
  animation: logo-breathe 5.5s ease-in-out infinite;
}

.maintenance-label {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 16%;
  margin: 0;
  padding-left: 0.34em;
  color: rgba(244, 248, 252, 0.72);
  font-size: clamp(8px, 0.72vw, 11px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  white-space: nowrap;
  transform: translateX(-50%);
  text-shadow: 0 0 18px rgba(173, 207, 248, 0.4);
  animation: label-breathe 4.6s ease-in-out infinite;
}

.maintenance-label::before {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  padding-left: 0.34em;
  color: rgba(177, 215, 255, 0.85);
  clip-path: inset(0 0 58% 0);
  opacity: 0;
  pointer-events: none;
  animation: label-interference 5.8s steps(1, end) infinite;
}

.maintenance-label::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -14px;
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(206, 228, 252, 0.85), transparent);
  transform: translateX(-50%) scaleX(0.35);
  box-shadow: 0 0 12px rgba(171, 207, 248, 0.55);
  animation: label-line 4.6s ease-in-out infinite;
}

@keyframes landscape-breathe {
  from { transform: translate3d(var(--mx), var(--my), 0) scale(1.03); }
  to { transform: translate3d(calc(var(--mx) - 0.7%), calc(var(--my) + 0.55%), 0) scale(1.075); }
}

@keyframes portal-pulse {
  50% {
    box-shadow:
      0 0 0 1px rgba(132, 178, 255, 0.24),
      0 0 140px rgba(136, 179, 255, 0.36),
      inset 0 0 70px rgba(255, 255, 255, 0.14);
  }
}

@keyframes portal-sheen {
  0%, 24% { left: -80%; opacity: 0; }
  38% { opacity: 1; }
  62%, 100% { left: 130%; opacity: 0; }
}

@keyframes logo-breathe {
  50% { transform: translateY(-10px) scale(1.035); opacity: 0.92; }
}

@keyframes label-breathe {
  0%, 100% { opacity: 0.52; filter: blur(0); }
  50% { opacity: 1; filter: blur(0); }
  68% { opacity: 0.76; filter: blur(0.25px); }
}

@keyframes label-interference {
  0%, 47%, 51%, 78%, 82%, 100% { opacity: 0; transform: translateX(0); }
  48% { opacity: 0.9; transform: translateX(-3px); }
  49% { opacity: 0.55; transform: translateX(4px); }
  50% { opacity: 0.8; transform: translateX(-1px); }
  79% { opacity: 0.7; transform: translateX(2px); }
  80% { opacity: 0.45; transform: translateX(-3px); }
  81% { opacity: 0.65; transform: translateX(1px); }
}

@keyframes label-line {
  0%, 100% { opacity: 0.3; transform: translateX(-50%) scaleX(0.35); }
  50% { opacity: 1; transform: translateX(-50%) scaleX(1.8); }
}

@keyframes grain-shift {
  0% { transform: translate3d(0, 0, 0); }
  25% { transform: translate3d(2%, -1%, 0); }
  50% { transform: translate3d(-1%, 2%, 0); }
  75% { transform: translate3d(1%, 1%, 0); }
  100% { transform: translate3d(-2%, -1%, 0); }
}

@media (max-width: 700px) {
  .maintenance__image {
    background-position: 65% 52%;
  }

  .maintenance__veil {
    background:
      linear-gradient(180deg, rgba(3, 5, 8, 0.45), transparent 34%, rgba(3, 5, 8, 0.7)),
      radial-gradient(circle at 50% 45%, rgba(114, 157, 218, 0.07), rgba(3, 5, 8, 0.42) 76%);
  }

  .portal {
    width: min(46vw, 210px);
    height: min(72vh, 390px);
  }

  .portal img {
    transform: translateY(-8px);
  }

  .maintenance-label {
    bottom: 14%;
    font-size: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .maintenance__image,
  .maintenance__grain,
  .portal,
  .portal i::after,
  .portal img,
  .maintenance-label,
  .maintenance-label::before,
  .maintenance-label::after {
    animation: none;
  }

  .portal {
    transform: translate(-50%, -50%);
  }

  .portal img {
    transform: translateY(-10px);
  }
}