:root {
  --ink: #eaf7ff;
  --mute: #9fd1e8;
  --glow: #7fe7ff;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: #021a2e;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---- animated sea ---- */
#sea {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 0;
}

/* drifting god-rays */
.rays {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: .5;
  background:
    radial-gradient(120% 80% at 70% -10%, rgba(255, 240, 200, .18), transparent 55%),
    radial-gradient(90% 70% at 20% -20%, rgba(160, 230, 255, .14), transparent 50%);
  mix-blend-mode: screen;
}

/* centered stage */
.content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
}

.brand {
  font-size: clamp(2.4rem, 9vw, 5rem);
  font-weight: 700;
  letter-spacing: .04em;
  text-shadow: 0 0 30px rgba(127, 231, 221, .35);
}
.brand span { color: var(--mute); font-weight: 300; }

.tagline {
  margin-top: .6rem;
  color: var(--mute);
  font-size: clamp(.9rem, 2.6vw, 1.15rem);
  letter-spacing: .02em;
  opacity: .85;
}

/* Hindi word carousel */
.carousel {
  margin-top: 2.6rem;
  height: 2.4em;
  display: flex;
  align-items: center;
  justify-content: center;
}

.word {
  position: absolute;
  font-size: clamp(1.4rem, 5vw, 2.2rem);
  opacity: 0;
  transform: translateY(14px);
  filter: blur(6px);
  letter-spacing: .02em;
  color: var(--ink);
  text-shadow: 0 0 20px rgba(127, 231, 221, .4);
}
.word.past { transform: translateY(-14px); }
.word.show {
  animation: rise 1.4s ease forwards;
}
.word .gloss {
  display: block;
  font-size: .45em;
  color: var(--mute);
  margin-top: .3rem;
  letter-spacing: .08em;
  font-style: italic;
}
.word .hint::first-letter { color: var(--glow); }

@keyframes rise {
  0%   { opacity: 0; transform: translateY(16px); filter: blur(3px); }
  25%  { opacity: 1; transform: translateY(0);    filter: blur(0); }
  80%  { opacity: 1; transform: translateY(0);    filter: blur(0); }
  100% { opacity: 0; transform: translateY(-16px); filter: blur(3px); }
}

/* contact link */
.weather {
  margin-top: 3rem;
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  text-decoration: none;
  color: #f5fbff;
  padding: .7rem 1.4rem;
  border: 1px solid rgba(160, 230, 255, .35);
  border-radius: 999px;
  background: rgba(10, 40, 60, .25);
  backdrop-filter: blur(6px);
  font-size: .95rem;
  letter-spacing: .02em;
  transition: box-shadow .3s ease, transform .3s ease, border-color .3s ease;
}
.weather:hover {
  border-color: var(--glow);
  box-shadow: 0 0 24px rgba(127, 231, 221, .35);
  transform: translateY(-2px);
}
.weather-pip {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--glow);
  box-shadow: 0 0 10px var(--glow);
  animation: pip 2.4s ease-in-out infinite;
}
@keyframes pip {
  0%,100% { opacity: .4; }
  50%     { opacity: 1; }
}

/* bubbles rising to the surface */
.bubble {
  position: fixed;
  bottom: -20px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 32%, rgba(255,255,255,.55), rgba(255,255,255,0) 70%);
  border: 1px solid rgba(240,255,255,.25);
  z-index: 3;
  opacity: 0;
  animation: float linear infinite;
  pointer-events: none;
}
@keyframes float {
  0%   { transform: translateY(0); opacity: 0; }
  10%  { opacity: .7; }
  100% { transform: translateY(-110vh); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .word.show { animation: none; opacity: 1; }
}