:root {
  color-scheme: light;
  --blue-deep: #0390c6;
  --blue-mid: #04aee0;
  --blue-lit: #17c3ea;
  --ink: #dff8ff;
  --ink-soft: rgba(224, 248, 255, 0.72);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
}

body {
  background:
    radial-gradient(circle at 45% 20%, rgba(255, 255, 255, 0.18), transparent 30%),
    linear-gradient(145deg, var(--blue-lit), var(--blue-mid) 48%, var(--blue-deep));
  font-family: "Karla", system-ui, sans-serif;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  touch-action: none;
}

.work {
  position: fixed;
  inset: 0;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 18% 8%, rgba(255, 255, 255, 0.3), transparent 24%),
    radial-gradient(ellipse at 78% 85%, rgba(255, 255, 255, 0.16), transparent 24%),
    linear-gradient(160deg, #11c4ec 0%, #04aad8 42%, #008fc9 100%);
}

.work::before {
  content: "";
  position: absolute;
  inset: -7vmax;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse at center, transparent 0 62%, rgba(0, 53, 89, 0.24) 100%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.1), transparent 16% 82%, rgba(0, 48, 76, 0.1));
  mix-blend-mode: multiply;
}

.work::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background:
    linear-gradient(to bottom, rgba(0, 84, 124, 0.2), rgba(22, 184, 220, 0.06) 32%, transparent 60%);
  opacity: 0.46;
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.76) 28%, transparent 58%);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.76) 28%, transparent 58%);
}

canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

#water {
  z-index: 0;
}

#scene {
  z-index: 2;
}

.depth-haze {
  position: absolute;
  inset: -2vh 0 auto;
  z-index: 4;
  height: 37vh;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 18%, rgba(5, 76, 112, 0.18), transparent 54%),
    linear-gradient(to bottom, rgba(0, 55, 88, 0.36), rgba(0, 96, 130, 0.20) 48%, rgba(10, 181, 218, 0.02) 100%);
  backdrop-filter: blur(4.8px) saturate(0.9) contrast(0.96);
  -webkit-backdrop-filter: blur(4.8px) saturate(0.9) contrast(0.96);
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.88) 38%, rgba(0, 0, 0, 0.34) 76%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.88) 38%, rgba(0, 0, 0, 0.34) 76%, transparent 100%);
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .depth-haze {
    background:
      radial-gradient(ellipse at 50% 18%, rgba(5, 76, 112, 0.20), transparent 54%),
      linear-gradient(to bottom, rgba(0, 55, 88, 0.42), rgba(0, 96, 130, 0.24) 48%, rgba(10, 181, 218, 0.02) 100%);
  }
}

@media (max-width: 760px), (pointer: coarse) {
  .depth-haze {
    height: 31vh;
    backdrop-filter: blur(2px) saturate(0.92) contrast(0.98);
    -webkit-backdrop-filter: blur(2px) saturate(0.92) contrast(0.98);
  }

  .social-links a {
    backdrop-filter: blur(7px);
    -webkit-backdrop-filter: blur(7px);
  }
}

.social-links {
  position: fixed;
  top: max(18px, env(safe-area-inset-top));
  right: max(18px, env(safe-area-inset-right));
  z-index: 9;
  display: flex;
  gap: 10px;
}

.social-links a {
  display: grid;
  place-items: center;
  width: 38px;
  aspect-ratio: 1;
  border: 1px solid rgba(235, 252, 255, 0.58);
  border-radius: 999px;
  color: rgba(235, 252, 255, 0.88);
  background: rgba(0, 92, 132, 0.18);
  box-shadow:
    0 12px 34px rgba(0, 62, 92, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition:
    color 180ms ease,
    background 180ms ease,
    transform 180ms ease;
}

.social-links a:hover {
  color: rgba(255, 255, 255, 0.98);
  background: rgba(0, 115, 160, 0.28);
  transform: translateY(-1px);
}

.social-links svg {
  width: 54%;
  height: 54%;
  fill: currentColor;
}

.title {
  position: fixed;
  top: clamp(18px, 4vw, 42px);
  left: 50%;
  z-index: 5;
  transform: translateX(-50%);
  width: min(86vw, 760px);
  color: var(--ink);
  text-align: center;
  pointer-events: none;
  text-shadow: 0 2px 20px rgba(0, 65, 102, 0.28);
  transition: opacity 800ms ease;
}

.title p {
  margin: 0 0 0.2rem;
  color: var(--ink-soft);
  font-size: clamp(0.56rem, 1.4vw, 0.72rem);
  font-weight: 600;
  letter-spacing: 0.36em;
  text-transform: uppercase;
}

.title h1 {
  margin: 0;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(2.5rem, 8vw, 7.8rem);
  font-style: italic;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 0.9;
}

.work.started .title {
  opacity: 0.55;
}

.start {
  position: fixed;
  left: 50%;
  top: 56%;
  z-index: 8;
  width: clamp(78px, 10vw, 112px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: 999px;
  color: #0699ca;
  background: rgba(247, 253, 255, 0.94);
  box-shadow:
    0 18px 60px rgba(0, 72, 112, 0.28),
    inset 0 -10px 24px rgba(205, 230, 236, 0.58),
    inset 0 3px 8px rgba(255, 255, 255, 0.95);
  cursor: pointer;
  transition:
    opacity 450ms ease,
    transform 450ms cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 250ms ease;
}

.start svg {
  width: 48%;
  margin-left: 6%;
  fill: currentColor;
  filter: drop-shadow(0 2px 0 rgba(255, 255, 255, 0.7));
}

.start:hover {
  transform: translate(-50%, -50%) scale(1.045);
  box-shadow:
    0 26px 78px rgba(0, 72, 112, 0.34),
    inset 0 -10px 24px rgba(205, 230, 236, 0.58),
    inset 0 3px 8px rgba(255, 255, 255, 0.95);
}

.work.started .start {
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.84);
  pointer-events: none;
}

.dock {
  position: fixed;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(16px, env(safe-area-inset-bottom));
  z-index: 9;
  display: flex;
  gap: 10px;
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 420ms ease 240ms,
    transform 420ms cubic-bezier(0.16, 1, 0.3, 1) 240ms;
}

.work.started .dock {
  opacity: 1;
  transform: translateY(0);
}

.dock button {
  display: grid;
  place-items: center;
  width: 44px;
  aspect-ratio: 1;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 999px;
  color: rgba(235, 252, 255, 0.96);
  background: rgba(0, 101, 145, 0.22);
  box-shadow:
    0 10px 28px rgba(0, 70, 107, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(14px);
  cursor: pointer;
}

.dock button:hover {
  background: rgba(0, 118, 164, 0.32);
}

.dock svg {
  width: 54%;
  height: 54%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.dock #sound svg path:first-child {
  fill: currentColor;
  stroke: none;
}

.dock button[aria-pressed="false"] {
  opacity: 0.5;
}

@media (max-width: 720px) {
  .title {
    top: 18px;
  }

  .title p {
    letter-spacing: 0.22em;
  }

  .dock {
    right: 12px;
    bottom: 12px;
  }

  .social-links {
    top: 12px;
    right: 12px;
    gap: 8px;
  }

  .social-links a {
    width: 34px;
  }
}