/* ============================================
   WELCOME ANIMATION OVERLAY
   Fullscreen intro on name click
   ============================================ */

.welcome-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.welcome-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.welcome-name {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 8vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  overflow: hidden;
}

.welcome-name .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(100%);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.welcome-name .char.visible {
  opacity: 1;
  transform: translateY(0);
}

.welcome-tagline {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--accent);
  margin-top: 16px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease 0.8s, transform 0.6s ease 0.8s;
}

.welcome-overlay.animating .welcome-tagline {
  opacity: 1;
  transform: translateY(0);
}

.welcome-line {
  width: 0;
  height: 1px;
  background: var(--accent);
  margin-top: 24px;
  transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1) 1.2s;
}

.welcome-overlay.animating .welcome-line {
  width: 120px;
}