html { scroll-behavior: auto; }

/* Block picture so percentage dimensions on child img resolve against the
   correct containing block; height:100% ensures it fills aspect-ratio parents. */
picture { display: block; width: 100%; height: 100%; }

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-up { opacity: 0; transform: translateY(20px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in-left { opacity: 0; transform: translateX(-20px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in-right { opacity: 0; transform: translateX(20px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in-up.visible, .fade-in-left.visible, .fade-in-right.visible { opacity: 1; transform: translate(0, 0); }

@keyframes ticker {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── IMAGE SHIMMER ── */
.img-loading { position: relative; }
.img-loading::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    #FAF7F2 0%,
    #EDE4D8 40%,
    #FAF7F2 70%,
    #FAF7F2 100%
  );
  background-size: 300% 100%;
  animation: img-shimmer 1.6s ease-in-out infinite;
  transition: opacity 0.5s ease-out;
}
.img-loading.img-loaded::before { opacity: 0; }
@keyframes img-shimmer {
  0%   { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

/* ── ANIMATED NAV UNDERLINE ── */
.site-nav a::after {
  width: 100%;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease-out;
}
.site-nav a:hover::after,
.site-nav a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}
.footer-col a {
  position: relative;
}
.footer-col a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--terracotta, #8B4A3A);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease-out;
}
.footer-col a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fade-in, .fade-in-up, .fade-in-left, .fade-in-right {
    opacity: 1 !important; transform: none !important; transition: none !important;
  }
  .site-nav a::after,
  .footer-col a::after {
    transition: none;
  }
  .img-loading::before {
    animation: none;
    background: #FAF7F2;
  }
}