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

/* ── Scroll Reveal ── */
.scroll-reveal {
  opacity: 0;
  transform: translateY(32px);
  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.visible {
  opacity: 1;
  transform: translateY(0);
}
.scroll-reveal.delay-1 { transition-delay: 0.1s; }
.scroll-reveal.delay-2 { transition-delay: 0.2s; }
.scroll-reveal.delay-3 { transition-delay: 0.3s; }

/* ── Hero Animations ── */
@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-fade-in-up {
  animation: fade-in-up 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-500 { animation-delay: 0.5s; }

/* ── Floating Blobs ── */
@keyframes float-slow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.95); }
}
.hero-blob { animation: float-slow 12s ease-in-out infinite; }
.blob-1 { animation-delay: 0s; }
.blob-2 { animation-delay: -4s; }
.blob-3 { animation-delay: -8s; }

/* ── Navbar ── */
#navbar.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 20px rgba(124, 58, 237, 0.08);
}

/* ── Mobile Menu ── */
#mobile-menu {
  animation: slide-down 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes slide-down {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.mobile-link { display: block; }

/* ── Custom Scrollbar ── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #faf5ff; }
::-webkit-scrollbar-thumb { background: linear-gradient(to bottom, #c084fc, #fbbf24); border-radius: 999px; }

/* ── Selection ── */
::selection { background: #e9d5ff; color: #4c1d95; }