/* ── Custom base styles ── */
html {
  scroll-behavior: smooth;
}

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Floating animation for hero cards ── */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-8px); }
}

@keyframes float-delayed {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-6px); }
}

.animate-float {
  animation: float 3.5s ease-in-out infinite;
}

.animate-float-delayed {
  animation: float-delayed 4s ease-in-out infinite;
  animation-delay: 0.6s;
}

/* ── Scroll-reveal (progressive enhancement) ── */
@media (prefers-reduced-motion: no-preference) {
  .scroll-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .scroll-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fallback: always visible if JS is disabled or reduced-motion preferred */
@media (prefers-reduced-motion: reduce) {
  .scroll-reveal {
    opacity: 1;
    transform: none;
  }
}

/* ── Navbar scroll state ── */
#site-header.scrolled {
  background: rgba(253, 251, 247, 0.95);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.08);
}

/* ── Mobile menu transition ── */
#mobile-menu {
  animation: slideDown 0.2s ease-out;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Focus styles ── */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid #619468;
  outline-offset: 2px;
  border-radius: 4px;
}

/* ── Selection color ── */
::selection {
  background: #b5cfbb;
  color: #1d3f24;
}