/* 316Domains Index Extras
   Version: 316D-2026-02-16-index-v3
   Generated: 2026-02-16
*/

/* Banner frame: subtle premium edge + safe text-contrast overlay + shimmer */
.banner-frame {
  position: relative;
  border-radius: 0.75rem;
  overflow: hidden;
}

/* Soft gold gradient edge */
.banner-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: 0.75rem;
  padding: 1px; /* thin edge */
  background: linear-gradient(135deg, rgba(234,179,8,0.65), rgba(25,34,115,0.35), rgba(234,179,8,0.35));
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
}

/* Dark overlay for future headline text contrast */
.banner-overlay{
  background: linear-gradient(180deg,
    rgba(15,21,66,0.18),
    rgba(15,21,66,0.06) 55%,
    rgba(15,21,66,0.10)
  );
}

/* Shimmer sweep (subtle) */
.banner-shimmer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.banner-shimmer::before {
  content: "";
  position: absolute;
  top: -30%;
  left: -60%;
  width: 50%;
  height: 160%;
  transform: rotate(20deg);
  background: linear-gradient(90deg, rgba(255,255,255,0.0), rgba(255,255,255,0.14), rgba(255,255,255,0.0));
  animation: bannerShimmer 2.6s ease-out 0.15s 1;
}

@keyframes bannerShimmer {
  0%   { transform: translateX(0) rotate(20deg); opacity: 0.0; }
  10%  { opacity: 1.0; }
  100% { transform: translateX(220%) rotate(20deg); opacity: 0.0; }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .banner-shimmer::before { animation: none; }
}