/* ─── Deferred styles (loaded after initial render) ─── */

/* View Transitions */
::view-transition-old(root),
::view-transition-new(root) {
  animation: none;
  mix-blend-mode: normal;
}

::view-transition-old(root) {
  animation: 150ms cubic-bezier(0.22, 1, 0.36, 1) both fade-out;
}

::view-transition-new(root) {
  animation: 300ms cubic-bezier(0.22, 1, 0.36, 1) both fade-in;
}

@keyframes fade-out {
  from { opacity: 1; }
  to { opacity: 0; }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Micro-interactions */

.hover-lift {
  transition: transform var(--duration-micro) var(--ease-out-premium),
              box-shadow var(--duration-micro) var(--ease-out-premium);
}
.hover-lift:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(14, 20, 40, 0.06);
}

.nav-link {
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 0;
  height: 1.5px;
  background: currentColor;
  transition: width var(--duration-micro) var(--ease-out-premium),
              left var(--duration-micro) var(--ease-out-premium);
}
.nav-link:hover::after {
  width: 60%;
  left: 20%;
}
.nav-link.active::after {
  width: 60%;
  left: 20%;
}

.focus-ring {
  transition: border-color var(--duration-micro) var(--ease-out-premium),
              box-shadow var(--duration-micro) var(--ease-out-premium);
}
.focus-ring:focus {
  box-shadow: 0 0 0 2px rgba(14, 20, 40, 0.08);
}

.focus-ring-dark {
  transition: border-color var(--duration-micro) var(--ease-out-premium),
              box-shadow var(--duration-micro) var(--ease-out-premium);
}
.focus-ring-dark:focus {
  box-shadow: 0 0 0 2px rgba(247, 246, 243, 0.12);
}

.cta-arrow {
  display: inline-block;
  transition: transform var(--duration-micro) var(--ease-out-premium);
}
a:hover .cta-arrow,
button:hover .cta-arrow {
  transform: translateX(3px);
}