/* ── Base ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: 'DM Sans', system-ui, sans-serif; color: #2A2A2A; background: #FFFBF7; -webkit-font-smoothing: antialiased; }

/* ── Header scroll state ── */
#site-header { background: transparent; }
#site-header.scrolled {
  background: rgba(255, 251, 247, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(249, 112, 102, 0.15);
}

/* ── Nav links ── */
.nav-link { position: relative; }
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: #F97066;
  border-radius: 1px;
  transition: width 0.25s ease;
}
.nav-link:hover::after { width: 100%; }

/* ── Mobile menu ── */
#mobile-menu { animation: slideDown 0.25s ease; }
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Scroll reveal (progressive enhancement) ── */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}
/* Fallback: always visible if JS is off or prefers-reduced-motion */
@media not all and (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 1; transform: none; }
}
:root:not(.js) .reveal,
.no-js .reveal { opacity: 1; transform: none; }

/* ── Custom scrollbar ── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #FFFBF7; }
::-webkit-scrollbar-thumb { background: #FDC4BF; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #F97066; }

/* ── Selection ── */
::selection { background: rgba(249, 112, 102, 0.2); color: #1A1A1A; }