/* Rijschool Motion — handcrafted polish */
html { scroll-behavior: smooth; }
body { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }

/* Header transition */
#site-header { background: transparent; backdrop-filter: blur(0); }
#site-header.is-scrolled {
  background: rgba(250, 250, 249, 0.85);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

/* Subtle reveal */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-in { opacity: 1; transform: none; }

/* Details summary cleanup */
summary::-webkit-details-marker { display: none; }
details > summary { outline: none; }

/* Focus visibility */
:focus-visible { outline: 2px solid #F97316; outline-offset: 2px; border-radius: 6px; }

/* Improve image placeholder */
img { background: #F1F0EC; }