/* ── BASE ── */
html { scroll-behavior: smooth; }
body { overflow-x: hidden; }

/* ── NAV SCROLLED STATE ── */
#nav.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 1px 20px rgba(0,0,0,0.06);
}

/* ── FLOATING CARD ANIMATIONS ── */
.floating-card-1 {
  animation: floatA 5s ease-in-out infinite;
}
.floating-card-2 {
  animation: floatB 6s ease-in-out infinite;
}
.floating-card-3 {
  animation: floatC 4.5s ease-in-out infinite;
}

@keyframes floatA {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-14px) rotate(0deg); }
}
@keyframes floatB {
  0%, 100% { transform: translateY(0) rotate(1deg); }
  50% { transform: translateY(-10px) rotate(0deg); }
}
@keyframes floatC {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-12px) scale(1.02); }
}

/* ── SCROLL REVEAL (below-fold only, progressive enhancement) ── */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1), transform 0.7s cubic-bezier(0.22,1,0.36,1);
  }
  .reveal.visible {
    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; }
}

/* ── MOBILE MENU ── */
.mobile-link {
  transition: color 0.2s;
}
.mobile-link:hover {
  color: #E04115;
}

/* ── IMAGE HOVER ── */
.hover\:shadow-xl {
  transition: box-shadow 0.3s ease;
}

/* ── FOCUS VISIBLE ── */
:focus-visible {
  outline: 2px solid #F55A2E;
  outline-offset: 2px;
}

/* ── SELECTION ── */
::selection {
  background: rgba(245, 90, 46, 0.15);
  color: #1C1C21;
}