/* ===== BASE ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; -webkit-font-smoothing: antialiased; }

/* ===== NAV ===== */
#nav {
  background: rgba(255, 248, 232, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(26, 39, 68, 0.06);
}
#nav.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 1px 20px rgba(26, 39, 68, 0.08);
}

/* ===== SCROLL REVEAL ===== */
.scroll-reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s ease, transform 0.6s ease;
}
@media (prefers-reduced-motion: no-preference) {
  .scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
  }
  .scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* ===== MOBILE HAMBURGER ANIMATION ===== */
#menu-btn.active #menu-path {
  transform: rotate(45deg);
  transform-origin: center;
}
#menu-btn.active #menu-path:nth-child(2) {
  opacity: 0;
}
#menu-btn.active #menu-path:nth-child(3) {
  transform: rotate(-45deg);
  transform-origin: center;
}

/* ===== SMOOTH SCROLL OFFSET ===== */
section[id] {
  scroll-margin-top: 80px;
}