/* =========================================================
   home.css — the landing page and its bubble buttons
   ========================================================= */

.home {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: clamp(1.5rem, 8vh, 5rem);
}

.home h1 { margin-bottom: var(--space-1); }

.home .lede { margin-bottom: var(--space-5); }


/* ---------- BUBBLE GRID ---------- */
.bubbles {
  /* Bubble size grows with the screen, but stays within limits */
  --bubble: clamp(92px, 26vw, 136px);

  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(14px, 3vw, 28px);
  max-width: calc(var(--bubble) * 4 + 28px * 3 + 4px); /* 4 per row on big screens */
  margin: 0;
  padding: 0;
  list-style: none;
}

/* The <li> does the slow floating, so the link inside can
   do its own hover lift without the two fighting. */
.bubbles li {
  animation:
    bubble-in 1100ms var(--ease) both,
    float 7s ease-in-out infinite alternate;
  /* --i is set in the HTML (0, 1, 2…) to stagger each bubble */
  animation-delay:
    calc(var(--i) * 90ms),
    calc(var(--i) * -1.3s);
}

@keyframes bubble-in {
  from { opacity: 0; transform: translateY(12px) scale(0.96); }
  to   { opacity: 1; transform: none; }
}

@keyframes float {
  from { translate: 0 0; }
  to   { translate: 0 -8px; }
}

/* ---------- ONE BUBBLE ---------- */
.bubble {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  width: var(--bubble);
  height: var(--bubble);
  padding: 0.75rem;
  border-radius: 50%;
  color: var(--cream-100);
  text-decoration: none;
  font-size: clamp(0.78rem, 2.6vw, 0.9rem);
  font-weight: 500;
  line-height: 1.25;

  /* Soft, glassy circle: lighter at the top-left like light hitting it */
  background:
    radial-gradient(circle at 32% 28%, rgba(168, 187, 211, 0.28), transparent 60%),
    linear-gradient(160deg, var(--blue-600), var(--blue-700) 70%);
  border: 1px solid rgba(244, 234, 216, 0.16);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 10px 30px rgba(5, 10, 20, 0.35);

  transition:
    transform 700ms var(--ease),
    box-shadow 700ms var(--ease),
    border-color 700ms var(--ease);
}

.bubble svg {
  width: 26px;
  height: 26px;
  stroke: currentColor;
  stroke-width: 1.4;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.85;
}

/* Hover or keyboard focus: lift a little + warm glow */
.bubble:hover,
.bubble:focus-visible {
  color: var(--cream-50);
  transform: translateY(-4px) scale(1.04);
  border-color: rgba(232, 196, 143, 0.45);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 0 0 6px rgba(232, 196, 143, 0.06),
    0 0 42px rgba(232, 196, 143, 0.28),
    0 14px 34px rgba(5, 10, 20, 0.4);
}

/* The round shape is the focus indicator, so use a round outline */
.bubble:focus-visible { outline-offset: 6px; border-radius: 50%; }

/* Gentle reminder under the bubbles */
.home-note {
  margin-top: var(--space-5);
  font-size: 0.9rem;
  color: var(--text-faint);
}