/* Design tokens */
:root {
  --bg-black: #0a0806;
  --gold: #d9c199;
  --gold-bright: #ecdcb8;
  --gold-dim: #a5854f;
  --maroon: #5a0f1e;
  --maroon-bright: #7a1626;
  --text-cream: #ece3d3;
  --text-muted: #b7a888;
  --radius-card: 26px;
}

/* Reset */
* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;

  min-height: 100vh;

  background: var(--bg-black);
  color: var(--text-cream);

  font-family: 'Cormorant Garamond', 'Georgia', serif;

  overflow-x: hidden;
}

body {
  position: relative;

  display: flex;
  justify-content: center;
}

/* Background */
.bg-layer {
  position: fixed;

  top: -8%;
  left: -8%;
  right: -8%;
  bottom: -8%;

  z-index: 0;

  background-image: url('../assets/backgrounds/bg_phone.webp');

  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;

  will-change: transform;
}

@media (min-width: 601px) and (max-width: 1023px) {
  .bg-layer {
    background-image: url('../assets/backgrounds/bg_tablet.webp');
  }
}

@media (min-width: 1024px) {
  .bg-layer {
    background-image: url('../assets/backgrounds/bg_pc.webp');
  }
}

.bg-vignette {
  position: fixed;
  inset: 0;

  z-index: 1;

  pointer-events: none;

  background:
    radial-gradient(ellipse at center 42% 38%,
      rgba(0, 0, 0, 0.02) 0%,
      rgba(0, 0, 0, 0.18) 38%,
      rgba(0, 0, 0, 0.48) 72%,
      rgba(0, 0, 0, 0.72) 100%);
}

/* Header */
.hero {
  text-align: center;
  margin-bottom: 8px;
}

.logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-bottom: 18px;
}

.logo-image {
  position: relative;

  display: flex;
  align-items: center;
  justify-content: center;

  width: 128px;
  height: 64px;
}

.logo-image img,
.loader-logo img {
  display: block;

  width: 128px;
  height: 64px;

  filter:
    brightness(0) saturate(100%)
    invert(70%)
    sepia(24%)
    saturate(520%)
    hue-rotate(355deg)
    brightness(92%)
    contrast(105%)
    drop-shadow(0 1px 1px rgba(0, 0, 0, 0.85))
    drop-shadow(0 0 5px rgba(210, 165, 90, 0.18));
}

.logo-shine {
  position: absolute;
  inset: 0;

  pointer-events: none;
  z-index: 2;

  background:
    linear-gradient(
      105deg,
      transparent 0%,
      transparent calc(var(--logo-shine, -20%) - 9%),
      rgba(255, 225, 160, 0.08) calc(var(--logo-shine, -20%) - 7%),
      rgba(255, 241, 195, 0.45) calc(var(--logo-shine, -20%) - 3%),
      rgba(255, 252, 225, 0.95) var(--logo-shine, -20%),
      rgba(255, 241, 195, 0.45) calc(var(--logo-shine, -20%) + 3%),
      rgba(255, 225, 160, 0.08) calc(var(--logo-shine, -20%) + 7%),
      transparent calc(var(--logo-shine, -20%) + 9%),
      transparent 100%
    );

  mix-blend-mode: screen;

  -webkit-mask-image: url('../assets/logo.png');
  mask-image: url('../assets/logo.png');

  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;

  -webkit-mask-position: center;
  mask-position: center;

  -webkit-mask-size: contain;
  mask-size: contain;

  opacity: 0.9;

  filter:
    drop-shadow(0 0 3px rgba(255, 235, 180, 0.35))
    drop-shadow(0 0 8px rgba(255, 210, 120, 0.18));
}

.spark {
  display: block;

  width: 18px;
  height: 18px;

  color: #e8d8b8;

  filter:
    drop-shadow(0 0 3px rgba(255, 240, 200, 0.55))
    drop-shadow(0 0 8px rgba(220, 180, 100, 0.18));
}

.spark svg {
  display: block;

  width: 100%;
  height: 100%;

  overflow: visible;
}

.spark path {
  fill: currentColor;
}

/* Page loader */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;

  display: flex;
  align-items: center;
  justify-content: center;

  background: #0a0806;

  opacity: 1;
  visibility: visible;

  transition:
    opacity 0.7s ease,
    visibility 0.7s ease;
}

.loader-logo {
  position: relative;

  width: 128px;
  height: 64px;

  display: flex;
  align-items: center;
  justify-content: center;
}

.loader-logo-shine {
  position: absolute;
  inset: 0;

  pointer-events: none;
  z-index: 2;

  background:
    linear-gradient(
      105deg,
      transparent 0%,
      transparent 43%,
      rgba(255, 225, 160, 0.08) 46%,
      rgba(255, 241, 195, 0.45) 48.5%,
      rgba(255, 252, 225, 0.95) 50%,
      rgba(255, 241, 195, 0.45) 51.5%,
      rgba(255, 225, 160, 0.08) 54%,
      transparent 57%,
      transparent 100%
    );

  background-size: 250% 100%;
  background-position: -100% 0;

  mix-blend-mode: screen;

  -webkit-mask-image: url('../assets/logo.png');
  mask-image: url('../assets/logo.png');

  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;

  -webkit-mask-position: center;
  mask-position: center;

  -webkit-mask-size: contain;
  mask-size: contain;

  opacity: 0;

  animation: loader-shine 1.4s linear infinite;
}

@keyframes loader-shine {
  0% {
    opacity: 0;
    background-position: -100% 0;
  }

  8% {
    opacity: 0.9;
  }

  92% {
    opacity: 0.9;
  }

  100% {
    opacity: 0;
    background-position: 100% 0;
  }
}

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

.page-loader.is-hidden .loader-logo-shine {
  animation: none;
}

/* Ambient particles */
.particles {
  position: fixed;
  inset: 0;
  z-index: 1;

  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;

  width: var(--size);
  height: var(--size);

  border-radius: 50%;

  background: rgba(236, 220, 184, var(--opacity));

  box-shadow:
    0 0 4px rgba(236, 220, 184, 0.18),
    0 0 10px rgba(210, 165, 90, 0.08);

  animation:
    particle-float var(--duration) linear infinite;

  animation-delay: var(--delay);
}

@keyframes particle-float {
  0% {
    transform: translate3d(0, 110vh, 0) scale(0.7);
  }

  25% {
    transform: translate3d(var(--drift-1), 75vh, 0) scale(1);
  }

  50% {
    transform: translate3d(var(--drift-2), 50vh, 0) scale(0.85);
  }

  75% {
    transform: translate3d(var(--drift-3), 25vh, 0) scale(1);
  }

  100% {
    transform: translate3d(var(--drift-4), -10vh, 0) scale(0.65);
  }
}

@media (prefers-reduced-motion: reduce) {
  .loader-logo-shine {
    animation: none;
    opacity: 0;
  }

  .page-loader {
    transition: none;
  }
}