/* ══════════════════════════════════════════════════════════════════════
   Buttons — Shared button system
   Lore-specific buttons (city-gates-btn, scene-btn, etc.) remain in
   lore/style.css. This file covers the .btn family used by root
   landing and mirane pages.
   ══════════════════════════════════════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 50px;
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--ease-spring);
  text-decoration: none;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}

.btn-primary {
  background: linear-gradient(135deg, var(--clr-gold-soft), var(--clr-gold));
  color: var(--clr-bg-deep);
  box-shadow:
    0 4px 20px var(--clr-gold-glow),
    0 0 60px rgba(223, 184, 88, 0.15);
}
.btn-primary:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow:
    0 8px 40px var(--clr-gold-glow),
    0 0 80px rgba(223, 184, 88, 0.2);
  color: var(--clr-bg-deep);
}

.btn-sparkle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.4) 0%, transparent 70%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
  pointer-events: none;
}
.btn-primary:hover .btn-sparkle {
  width: 300px;
  height: 300px;
}

.btn-secondary {
  background: transparent;
  color: var(--clr-text);
  border: 2px solid var(--clr-border-hover);
  backdrop-filter: blur(10px);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8), 0 0 12px rgba(0, 0, 0, 0.5);
}
.btn-secondary:hover {
  background: rgba(223, 184, 88, 0.1);
  border-color: var(--clr-gold);
  transform: translateY(-3px);
  color: var(--clr-gold);
}

.btn-discord {
  background: linear-gradient(135deg, #5865F2, #7289da);
  color: #fff;
  box-shadow: 0 4px 20px rgba(88, 101, 242, 0.35);
}
.btn-discord:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 8px 40px rgba(88, 101, 242, 0.5);
  color: #fff;
}

.btn-patreon {
  background: linear-gradient(135deg, #f96854, #ff6b5a);
  color: #fff;
  box-shadow: 0 4px 20px rgba(249, 104, 84, 0.35);
}
.btn-patreon:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 8px 40px rgba(249, 104, 84, 0.5);
  color: #fff;
}

.btn-icon {
  font-size: 1.3rem;
}

.btn-large {
  padding: 20px 48px;
  font-size: 1.1rem;
}