html{background:radial-gradient(ellipse 1400px 700px at 60% -10%, rgba(99,102,241,0.12) 0%, rgba(14,165,233,0.08) 38%, transparent 75%), var(--bg) !important}
html[data-theme="light"]{background:radial-gradient(ellipse 1400px 700px at 60% -10%, rgba(56,189,248,0.10) 0%, rgba(99,102,241,0.06) 38%, transparent 75%), var(--bg) !important}

.nav-links a.active {
  color: var(--accent-solid) !important;
  position: relative;
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--accent-solid);
  border-radius: 2px;
}

.glow-text {
  text-shadow: 0 0 20px rgba(14, 165, 233, 0.5);
}

body:not(.loaded) .hero-title,
body:not(.loaded) .hero-subtitle,
body:not(.loaded) .hero-cta {
  opacity: 0;
}
body.loaded .hero-title,
body.loaded .hero-subtitle,
body.loaded .hero-cta {
  opacity: 1;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent-solid);
  outline-offset: 3px;
  border-radius: 4px;
}

.card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.05),
    transparent
  );
  transition: left 0.5s ease;
  pointer-events: none;
}
.card:hover::after {
  left: 100%;
}

.copied {
  background: #10b981 !important;
}

.scroll-top svg {
  transition: transform 0.2s ease;
}
.scroll-top:hover svg {
  transform: translateY(-2px);
}

::selection {
  background: rgba(14, 165, 233, 0.3);
  color: inherit;
}

html {
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

html[data-theme="light"] .scroll-top {
  box-shadow: 0 4px 20px rgba(14, 165, 233, 0.25);
}
html[data-theme="light"] .card::before {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.05) 0%, transparent 50%);
}
html[data-theme="light"] .hero-particles::before,
html[data-theme="light"] .hero-particles::after {
  opacity: 0.15;
}

.features .card:hover .icon {
  animation: bounce 0.5s ease;
}

#join ol li {
  padding: 6px 0;
  transition: color 0.2s ease;
}
#join ol li:hover {
  color: var(--text);
}

.cta-wrap .btn {
  animation: glow 2s ease-in-out infinite;
}

@media (max-width: 640px) {
  .card {
    padding: 16px;
  }
  .icon {
    width: 40px;
    height: 40px;
  }
  .section h2::after {
    width: 40px;
  }
  .cta-wrap {
    padding: 28px 20px;
  }
}