* { scrollbar-width: thin; scrollbar-color: #292524 #1c1917; }
*::-webkit-scrollbar { width: 6px; }
*::-webkit-scrollbar-track { background: #1c1917; }
*::-webkit-scrollbar-thumb { background: #292524; border-radius: 3px; }
::selection { background: #f59e0b; color: #0c0a09; }

.gradient-text {
  background: linear-gradient(135deg, #f59e0b, #d946ef 30%, #a78bfa 60%, #f59e0b);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 5s ease infinite;
}
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.glass {
  background: rgba(255, 255, 255, 0.025);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}

.section-hidden {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.section-visible {
  opacity: 1;
  transform: translateY(0);
}

@media print {
  body { background: #0c0a09 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .glass { break-inside: avoid; }
}

@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* Slides */
html { scroll-behavior: smooth; }

.slide {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
  position: relative;
}

.slide-inner {
  max-width: 900px;
  width: 100%;
}

.slide-nav {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 50;
}
.slide-nav a {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  transition: all 0.3s ease;
}
.slide-nav a:hover,
.slide-nav a.active {
  background: #f59e0b;
}

.nav-arrows {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  gap: 0.75rem;
  z-index: 50;
}
.nav-arrows button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.03);
  color: #a8a099;
  font-size: 1.25rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav-arrows button:hover {
  background: rgba(245,158,11,0.15);
  border-color: rgba(245,158,11,0.3);
  color: #f59e0b;
}

.dot-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(245,158,11,0.025) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.tag {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
}

@media (max-width: 640px) {
  .slide { padding: 2rem 1rem; }
}