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

html { font-size: 16px; }

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.tricolor-strip { height: 6px; display: flex; position: relative; overflow: hidden; }
.tricolor-strip > span { flex: 1 1 0; }
.tricolor-strip > span:nth-child(1) { background: var(--color-saffron); }
.tricolor-strip > span:nth-child(2) { background: #ffffff; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.tricolor-strip > span:nth-child(3) { background: var(--color-india-green); }

/* A single soft light sweep across the strip shortly after load — a small
   nod to the river's flow, not a looping animation that would distract
   during a live demo. */
.tricolor-strip::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, 0.6) 50%, transparent 70%);
  background-size: 200% 100%;
  background-position: -100% 0;
  animation: tricolor-sheen 3.2s ease-out 0.3s 1 forwards;
}
@keyframes tricolor-sheen {
  to { background-position: 100% 0; }
}
@media (prefers-reduced-motion: reduce) {
  .tricolor-strip::after { animation: none; display: none; }
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.droplet-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-navy-light), var(--color-navy-dark));
  flex-shrink: 0;
}
.droplet-icon svg { width: 55%; height: 55%; }
.droplet-icon--sm { width: 40px; height: 40px; }
.droplet-icon--lg { width: 72px; height: 72px; box-shadow: var(--shadow-md); }