/* ── Base ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; }

/* ── Animations ── */
@keyframes floatSlow {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(3deg); }
}
@keyframes floatMedium {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-14px); }
}
@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.float-slow { animation: floatSlow 6s ease-in-out infinite; }
.float-medium { animation: floatMedium 4s ease-in-out infinite; }
.spin-slow { animation: spinSlow 20s linear infinite; }

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ── Nav ── */
#nav.scrolled {
  background: rgba(247, 245, 239, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 20px rgba(0,0,0,0.08);
}
#nav.scrolled .font-display { color: #3d633d !important; }

/* ── Mobile menu button ── */
#menuBtn.active .menu-line:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}
#menuBtn.active .menu-line:nth-child(2) {
  opacity: 0;
}
#menuBtn.active .menu-line:nth-child(3) {
  width: 6px;
  transform: translateY(-5px) rotate(-45deg);
}

/* ── Smooth section transitions ── */
section { position: relative; }

/* ── Selection ── */
::selection { background: #A8D84B; color: #1f341f; }