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

/* ── Scroll reveal (progressive enhancement) ── */
@media (prefers-reduced-motion: no-preference) {
  .scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Nav scroll state ── */
#nav.scrolled {
  background: rgba(253, 248, 240, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 20px rgba(0,0,0,0.06);
}

/* ── Mobile menu animation ── */
.menu-line { transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
#mobileMenu.open .menu-line:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
#mobileMenu.open .menu-line:nth-child(2) { opacity: 0; }
#mobileMenu.open .menu-line:nth-child(3) { width: 5px; }

/* ── FAQ ── */
.faq-icon svg { transition: transform 0.3s ease; }
.faq-item.open .faq-icon svg { transform: rotate(45deg); }
.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
}
.faq-item.open .faq-content {
  max-height: 200px;
}

/* ── Subtle floating animation for hero decorations ── */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}
.hero-float { animation: float 6s ease-in-out infinite; }
.hero-float-delay { animation: float 6s ease-in-out 3s infinite; }