/* Accessibility helper for keyboard users. */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0.75rem;
  z-index: 100;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  background: #111827;
  color: #ffffff;
  font-weight: 700;
}

.skip-link:focus {
  top: 0.75rem;
}

/* Keep keyboard focus visible for links, buttons and controls. */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 2px;
}

.hero-pattern {
  background-color: var(--brand-bg-light);
  background-image: radial-gradient(var(--brand-primary) 0.5px, transparent 0.5px);
  background-size: 20px 20px;
  opacity: 0.5;
}

.hero-visual-image {
  display: block;
}

.hero-visual-overlay {
  background: radial-gradient(
    circle,
    rgba(248, 245, 247, 0) 50%,
    rgba(248, 245, 247, 0.85) 100%
  );
  mix-blend-mode: lighten;
}

@keyframes section-bg-drift {
  0% {
    background-position: 44% 53%;
  }
  50% {
    background-position: 56% 47%;
  }
  100% {
    background-position: 44% 53%;
  }
}

.hero-section-bg {
  background-image: url('../images/page-bg.png');
  background-size: 112% auto;
  background-position: 44% 53%;
  background-repeat: no-repeat;
  animation: section-bg-drift 30s ease-in-out infinite;
  animation-play-state: running;
}

.section-bg-page-2 {
  background-image: url('../images/page-bg2.png');
  background-size: 108% auto;
  background-position: 44% 53%;
  background-repeat: no-repeat;
  animation: section-bg-drift 36s ease-in-out infinite;
}

.section-bg-page-4 {
  background-image: url('../images/page-bg4.png');
  background-size: 112% auto;
  background-position: 44% 53%;
  background-repeat: no-repeat;
  animation: section-bg-drift 42s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .hero-section-bg,
  .section-bg-page-2,
  .section-bg-page-4 {
    animation: none;
    background-position: 50% 50%;
  }
}

/* Reduce background animation and heavy effects on smaller/mobile devices. */
@media (max-width: 640px) {
  .hero-section-bg,
  .section-bg-page-2,
  .section-bg-page-4 {
    animation: none;
    background-size: cover;
    background-position: center;
  }

  .hero-section-bg .blur-3xl,
  .section-bg-page-2 .blur-3xl,
  .section-bg-page-4 .faq-decor-icon {
    display: none;
  }
}

.spin-duration-10s {
  animation-duration: 10s;
}

.faq-decor-icon {
  color: rgba(249, 103, 207, 0.12);
}

.index-page > section:nth-of-type(even):not(.growth-loop-dark) {
  background: linear-gradient(
    270deg,
    var(--background-light) 0%,
    var(--background-light) 78%,
    var(--surface-gray) 240%
  );
}
