/* ============================================================
   WilleCo — Intro Overlay
   Motion One (vanilla JS) powered entrance animation
   ============================================================ */

#willeco-intro {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: #0a1628;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  overflow: hidden;
  pointer-events: all;
}

/* Particle canvas background */
#willeco-intro-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.35;
}

/* Center content wrapper */
.willeco-intro__center {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  text-align: center;
  padding: 0 2rem;
}

/* Gold top accent line */
.willeco-intro__line {
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #CA8A04, #F59E0B, #CA8A04, transparent);
  margin-bottom: 2.5rem;
  border-radius: 1px;
  box-shadow: 0 0 12px rgba(202, 138, 4, 0.6);
}

/* Logo mark — W letterform */
.willeco-intro__mark {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: clamp(4rem, 12vw, 9rem);
  font-weight: 400;
  color: #F8FAFC;
  line-height: 1;
  letter-spacing: -0.02em;
  opacity: 0;
  transform: translateY(24px);
  will-change: opacity, transform;
  /* Gold shimmer on the W */
  background: linear-gradient(135deg, #F8FAFC 40%, #CA8A04 60%, #F8FAFC 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% auto;
}

/* Brand name — letter-by-letter chars */
.willeco-intro__name {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 0.5rem;
  margin-bottom: 1.75rem;
}

.willeco-intro__char {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(1rem, 3.2vw, 1.6rem);
  font-weight: 500;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: #CBD5E1;
  opacity: 0;
  transform: translateY(12px);
  will-change: opacity, transform;
  display: inline-block;
}

/* Gold divider between W and ILLECO  */
.willeco-intro__name .willeco-intro__char:first-child {
  color: #CA8A04;
}

/* Tagline */
.willeco-intro__tagline {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(0.7rem, 2vw, 0.875rem);
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: #64748B;
  opacity: 0;
  transform: translateY(8px);
  will-change: opacity, transform;
}

/* Bottom gold line */
.willeco-intro__line-bottom {
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #CA8A04 50%, transparent);
  margin-top: 2.5rem;
  opacity: 0.6;
}

/* Loading dots */
.willeco-intro__dots {
  display: flex;
  gap: 6px;
  margin-top: 3rem;
  opacity: 0;
}

.willeco-intro__dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #CA8A04;
  opacity: 0.3;
}

/* Exit curtain — sweeps upward */
.willeco-intro__curtain {
  position: absolute;
  inset: 0;
  background: #0a1628;
  transform-origin: bottom center;
  pointer-events: none;
  z-index: 3;
  opacity: 0;
}

/* ── Mobile ─────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .willeco-intro__line {
    margin-bottom: 1.5rem;
  }

  .willeco-intro__char {
    /* tighter tracking so "WILLE & CO" doesn't overflow at 375px */
    letter-spacing: 0.28em;
    font-size: clamp(0.85rem, 4.2vw, 1.1rem);
  }

  .willeco-intro__tagline {
    /* floor at 0.75rem (12px) — readable on small screens */
    font-size: clamp(0.75rem, 3.2vw, 0.875rem);
    letter-spacing: 0.15em;
  }

  .willeco-intro__line-bottom {
    margin-top: 1.5rem;
  }

  .willeco-intro__dots {
    margin-top: 1.75rem;
  }
}

/* ── Reduced motion ─────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  #willeco-intro {
    transition: opacity 0.3s ease;
  }
}