:root {
  --loop-duration: 24s;
  --ease-premium: cubic-bezier(0.76, 0, 0.24, 1);
  --warm-cream: #fff0bb;
  --warm-gold: #e48b37;
  --burnt-orange: #4f1d0e;
  --paper: #f8f7f4;
  --font-premium: "Satoshi", Inter, "Helvetica Neue", Arial, sans-serif;
  --logo-size: clamp(16.25rem, 24vw, 21.25rem);
  --copy-offset: clamp(5.2rem, 9vw, 6.25rem);
  --copy-width: 520px;
  --headline-size: clamp(30px, 3vw, 44px);
  --subtext-size: clamp(15px, 1.15vw, 18px);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  overflow: hidden;
  background: var(--paper);
  font-family: "Avenir Next", "Helvetica Neue", Inter, ui-sans-serif, system-ui, sans-serif;
}

.e7-loader {
  position: relative;
  display: flex;
  width: 100vw;
  height: 100vh;
  min-height: 100svh;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 50% 42%, rgba(255, 252, 242, 0.98), transparent 36rem),
    linear-gradient(180deg, #ffffff 0%, var(--paper) 100%);
}

.e7-loader::before,
.e7-loader::after {
  position: absolute;
  z-index: 0;
  content: "";
  pointer-events: none;
  opacity: 0;
  filter: blur(34px);
  will-change: opacity, transform;
}

.e7-loader::before {
  width: min(64vw, 760px);
  aspect-ratio: 1 / 1;
  background:
    radial-gradient(circle at 35% 35%, rgba(252, 236, 193, 0.62), transparent 38%),
    radial-gradient(circle at 66% 62%, rgba(221, 126, 50, 0.18), transparent 52%);
  transform: translate(-12vw, 4vh) scale(0.9);
  animation: ambient-warm-orbit var(--loop-duration) ease-in-out infinite;
}

.e7-loader::after {
  width: min(42vw, 520px);
  aspect-ratio: 1 / 1;
  background:
    radial-gradient(circle, rgba(179, 86, 38, 0.18), transparent 58%),
    radial-gradient(circle at 70% 30%, rgba(241, 185, 130, 0.28), transparent 42%);
  transform: translate(18vw, -7vh) scale(0.8);
  animation: ambient-gold-drift var(--loop-duration) ease-in-out infinite;
}

.gradient-panel {
  position: absolute;
  z-index: 1;
  inset: 0;
  background:
    radial-gradient(circle at 50% 44%, rgba(255, 194, 92, 0.3), transparent 34%),
    linear-gradient(
      180deg,
      var(--warm-cream) 0%,
      #f8c46f 27%,
      var(--warm-gold) 56%,
      var(--burnt-orange) 100%
    );
  transform-origin: center;
  animation: gradient-cycle var(--loop-duration) var(--ease-premium) infinite;
  will-change: opacity, transform, border-radius, filter;
}

.center-sweep {
  position: absolute;
  z-index: 2;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 219, 145, 0) 28%,
    rgba(255, 208, 103, 0.7) 50%,
    rgba(255, 237, 184, 0) 72%,
    transparent 100%
  );
  filter: blur(18px);
  opacity: 0;
  transform: translateX(-42%) scaleX(0.35);
  animation: center-sweep var(--loop-duration) ease-in-out infinite;
  will-change: opacity, transform;
}

.logo-stage {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--logo-size);
  aspect-ratio: 1 / 1;
  opacity: 0;
  transform: scale(0.96);
  animation: logo-reveal var(--loop-duration) var(--ease-premium) infinite;
  will-change: opacity, transform, filter;
}

.e7-logo {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  transform: translateZ(0);
}

.logo-shine {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: linear-gradient(
    105deg,
    transparent 18%,
    rgba(255, 255, 255, 0) 34%,
    rgba(255, 255, 255, 0.72) 49%,
    rgba(255, 230, 165, 0.34) 54%,
    rgba(255, 255, 255, 0) 66%,
    transparent 82%
  );
  mix-blend-mode: screen;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-130%) skewX(-14deg);
  animation: logo-shine var(--loop-duration) ease-in-out infinite;
  will-change: opacity, transform;
}

.maintenance-copy {
  position: absolute;
  z-index: 10;
  top: calc(50% + var(--copy-offset));
  left: 50%;
  width: min(100%, var(--copy-width));
  max-width: var(--copy-width);
  padding-inline: 1.5rem;
  text-align: center;
  pointer-events: none;
  transform: translateX(-50%);
}

.maintenance-headline,
.maintenance-subtext {
  opacity: 0;
  filter: blur(10px);
  transform: translateY(12px);
  will-change: opacity, filter, transform;
}

/* Text timing is synced to --loop-duration. Adjust percentages here only. */
.maintenance-headline {
  animation: headline-presence var(--loop-duration) var(--ease-premium) infinite;
  margin: 0;
  color: #111111;
  font-family: var(--font-premium);
  font-size: var(--headline-size);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.maintenance-subtext {
  animation: subtext-presence var(--loop-duration) var(--ease-premium) infinite;
  margin-top: 1rem;
  color: #6b6b6b;
  font-family: var(--font-premium);
  font-size: var(--subtext-size);
  font-weight: 400;
  line-height: 1.42;
  letter-spacing: -0.015em;
}

.maintenance-subtext p {
  margin: 0.05rem 0 0;
}

@keyframes gradient-cycle {
  0%,
  3.5% {
    border-radius: 0;
    filter: saturate(1);
    opacity: 1;
    transform: scale(1);
  }

  11%,
  94% {
    border-radius: 42%;
    filter: saturate(0.86);
    opacity: 0;
    transform: scale(0.18);
  }

  100% {
    border-radius: 0;
    filter: saturate(1);
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes ambient-warm-orbit {
  0%,
  8%,
  97%,
  100% {
    opacity: 0;
    transform: translate(-12vw, 4vh) scale(0.9);
  }

  18%,
  84% {
    opacity: 0.72;
  }

  52% {
    opacity: 0.56;
    transform: translate(-8vw, 1vh) scale(1.08);
  }
}

@keyframes ambient-gold-drift {
  0%,
  10%,
  97%,
  100% {
    opacity: 0;
    transform: translate(18vw, -7vh) scale(0.8);
  }

  24%,
  82% {
    opacity: 0.48;
  }

  58% {
    opacity: 0.36;
    transform: translate(14vw, -4vh) scale(1.05);
  }
}

@keyframes center-sweep {
  0%,
  5% {
    opacity: 0;
    transform: translateX(-42%) scaleX(0.35);
  }

  8% {
    opacity: 0.46;
  }

  12% {
    opacity: 0;
    transform: translateX(42%) scaleX(1);
  }

  100% {
    opacity: 0;
    transform: translateX(42%) scaleX(1);
  }
}

@keyframes logo-reveal {
  0%,
  8% {
    filter: blur(2px);
    opacity: 0;
    transform: scale(0.96);
  }

  14% {
    filter: blur(0);
    opacity: 1;
    transform: scale(1);
  }

  96.67% {
    filter: blur(0);
    opacity: 1;
    transform: scale(1);
  }

  100% {
    filter: blur(1px);
    opacity: 0;
    transform: scale(0.985);
  }
}

@keyframes headline-presence {
  0%,
  15% {
    opacity: 0;
    filter: blur(10px);
    transform: translateY(12px);
  }

  20%,
  90% {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
  }

  96%,
  100% {
    opacity: 0;
    filter: blur(10px);
    transform: translateY(-8px);
  }
}

@keyframes subtext-presence {
  0%,
  19% {
    opacity: 0;
    filter: blur(10px);
    transform: translateY(12px);
  }

  24%,
  90% {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
  }

  95%,
  100% {
    opacity: 0;
    filter: blur(10px);
    transform: translateY(-8px);
  }
}

@keyframes logo-shine {
  0%,
  13% {
    opacity: 0;
    transform: translateX(-130%) skewX(-14deg);
  }

  17% {
    opacity: 0.46;
  }

  21% {
    opacity: 0;
    transform: translateX(130%) skewX(-14deg);
  }

  100% {
    opacity: 0;
    transform: translateX(130%) skewX(-14deg);
  }
}

@media (max-width: 1024px) {
  :root {
    --logo-size: clamp(14rem, 34vw, 18.5rem);
    --copy-offset: clamp(4.85rem, 12vw, 6rem);
    --copy-width: 500px;
    --headline-size: clamp(28px, 4.2vw, 38px);
    --subtext-size: clamp(14px, 1.7vw, 17px);
  }
}

@media (max-width: 640px) {
  :root {
    --logo-size: clamp(10.75rem, 56vw, 15.5rem);
    --copy-offset: clamp(4.35rem, 22vw, 5.85rem);
    --copy-width: 360px;
    --headline-size: clamp(25px, 7vw, 32px);
    --subtext-size: clamp(14px, 4vw, 16px);
  }

  .maintenance-copy {
    padding-inline: 1.25rem;
  }

  .maintenance-headline {
    line-height: 1.08;
    letter-spacing: -0.038em;
  }

  .maintenance-subtext {
    margin-top: 0.85rem;
    line-height: 1.38;
    letter-spacing: -0.012em;
  }
}

@media (max-width: 380px) {
  :root {
    --logo-size: clamp(9.75rem, 54vw, 12rem);
    --copy-offset: clamp(3.9rem, 21vw, 4.75rem);
    --headline-size: clamp(22px, 6.7vw, 27px);
    --subtext-size: clamp(13px, 3.9vw, 15px);
  }

  .maintenance-copy {
    padding-inline: 1rem;
  }
}

@media (max-height: 650px) and (orientation: landscape) {
  :root {
    --logo-size: clamp(9rem, 34vh, 13rem);
    --copy-offset: clamp(3.5rem, 18vh, 4.5rem);
    --headline-size: clamp(22px, 4.6vh, 30px);
    --subtext-size: clamp(13px, 2.7vh, 15px);
  }

  .maintenance-subtext {
    margin-top: 0.65rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .e7-loader::before,
  .e7-loader::after,
  .gradient-panel,
  .center-sweep,
  .logo-shine {
    display: none;
  }

  .logo-stage {
    animation: none;
    filter: none;
    opacity: 1;
    transform: none;
  }

  .maintenance-headline,
  .maintenance-subtext {
    animation: none;
    filter: none;
    opacity: 1;
    transform: none;
  }
}