/* ── Overlay shell ─────────────────────────────────────────────────────────── */

#avvivi-intro {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: #431dce;
  transform: translateY(0);
  will-change: transform;
  transition: transform 1s cubic-bezier(0.76, 0, 0.24, 1);
}

#avvivi-intro.avvivi-intro--exit {
  transform: translateY(-100%);
  pointer-events: none;
}

/* ── Logo ──────────────────────────────────────────────────────────────────── */

.avvivi-intro__logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(260px, 42vw);
}

.avvivi-intro__svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: hidden; /* clips letters to the logo's bounding box */
}

/* ── Letter reveal animation ───────────────────────────────────────────────── */

@keyframes avvivi-letter-rise {
  from { transform: translateY(130%); }
  to   { transform: translateY(0);    }
}

.avvivi-letter {
  fill: #75fbca;
  transform: translateY(130%);
  animation: avvivi-letter-rise 0.85s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.avvivi-letter--1 { animation-delay: 0.25s; }
.avvivi-letter--2 { animation-delay: 0.38s; }
.avvivi-letter--3 { animation-delay: 0.51s; }
.avvivi-letter--4 { animation-delay: 0.64s; }
.avvivi-letter--5 { animation-delay: 0.77s; }
.avvivi-letter--6 { animation-delay: 0.90s; }

/* ── Progress bar ──────────────────────────────────────────────────────────── */

.avvivi-intro__progress {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.avvivi-intro__percent {
  font-family: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.4);
  font-variant-numeric: tabular-nums;
  transition: color 0.4s ease;
}

.avvivi-intro__track {
  width: 140px;
  height: 1px;
  background: rgba(255, 255, 255, 0.15);
  overflow: hidden;
}

.avvivi-intro__fill {
  height: 100%;
  width: 0%;
  background: rgba(255, 255, 255, 0.75);
  transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}