/* ── Base & Utilities ── */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

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

/* ── Floating Card Animations ── */
@keyframes float-slow {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-8px); }
}

@keyframes float-medium {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-5px); }
}

.animate-float-slow {
  animation: float-slow 4s ease-in-out infinite;
}

.animate-float-medium {
  animation: float-medium 3s ease-in-out infinite;
  animation-delay: 0.5s;
}

/* ── Scroll Reveal (progressive enhancement — only when JS runs & motion preferred) ── */
@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);
  }

  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
  .reveal-delay-4 { transition-delay: 0.4s; }
  .reveal-delay-5 { transition-delay: 0.5s; }
}

/* ── Mobile Menu Transition ── */
#mobile-menu {
  transition: max-height 0.3s ease, opacity 0.3s ease;
}

#mobile-menu.hidden {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
}

#mobile-menu:not(.hidden) {
  max-height: 400px;
  opacity: 1;
}

/* ── Form Focus Ring – custom green ── */
input:focus,
select:focus,
textarea:focus {
  outline: none;
}

/* ── Selection Color ── */
::selection {
  background: #b0d4b0;
  color: #143014;
}