* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: #0F1419;
  color: #FFFFFF;
  font-family: "Inter", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4, h5, h6 {
  font-family: "Inter", system-ui, sans-serif;
  letter-spacing: -0.025em;
}
#root { min-height: 100vh; }

/* === BRAND COLORS === */

/* Dark backgrounds */
.bg-dark { background-color: #0F1419; }
.bg-dark-lighter { background-color: #151B22; }

/* Light section backgrounds */
.bg-light-pink { background-color: #FFF0F5; }
.bg-light-green { background-color: #F0FFF0; }

/* Accent backgrounds */
.bg-pink { background-color: #FF1493; }
.bg-green { background-color: #ADFF2F; }
.bg-pink-10 { background-color: rgba(255, 20, 147, 0.10); }
.bg-pink-20 { background-color: rgba(255, 20, 147, 0.20); }
.bg-green-10 { background-color: rgba(173, 255, 47, 0.10); }
.bg-green-20 { background-color: rgba(173, 255, 47, 0.20); }

/* Glass cards on dark */
.bg-glass { background-color: rgba(255,255,255,0.04); }
.bg-glass-hover:hover { background-color: rgba(255,255,255,0.07); }

/* Text colors */
.text-dark { color: #1A1A1A; }
.text-pink { color: #FF1493; }
.text-green { color: #ADFF2F; }
.text-muted-gray { color: #9CA3AF; }
.text-white { color: #FFFFFF; }
.text-white-80 { color: rgba(255,255,255,0.85); }
.text-white-70 { color: rgba(255,255,255,0.70); }
.text-white-60 { color: rgba(255,255,255,0.55); }
.text-white-50 { color: rgba(255,255,255,0.45); }
.text-white-40 { color: rgba(255,255,255,0.35); }

/* Borders */
.border-glass { border-color: rgba(255,255,255,0.08); }
.border-glass-hover:hover { border-color: rgba(255,255,255,0.15); }
.border-pink { border-color: #FF1493; }
.border-pink-20 { border-color: rgba(255, 20, 147, 0.20); }
.border-pink-30 { border-color: rgba(255, 20, 147, 0.30); }
.border-green-20 { border-color: rgba(173, 255, 47, 0.20); }

/* Legacy aliases for compatibility */
.bg-navy-solid { background-color: #0F1419; }
.bg-navy-95 { background-color: rgba(15, 20, 25, 0.95); }
.bg-magenta-solid { background-color: #FF1493; }
.bg-magenta-20 { background-color: rgba(255, 20, 147, 0.20); }
.text-navy-solid { color: #1A1A1A; }
.text-magenta-solid { color: #FF1493; }
.text-lime-solid { color: #ADFF2F; }
.border-magenta-15 { border-color: rgba(255, 20, 147, 0.15); }
.border-magenta-20 { border-color: rgba(255, 20, 147, 0.20); }
.border-magenta-30 { border-color: rgba(255, 20, 147, 0.30); }
.border-magenta-50 { border-color: rgba(255, 20, 147, 0.50); }
.border-magenta-solid { border-color: #FF1493; }
.border-lime-15 { border-color: rgba(173, 255, 47, 0.15); }
.border-lime-20 { border-color: rgba(173, 255, 47, 0.20); }
.border-lime-50 { border-color: rgba(173, 255, 47, 0.50); }
.border-white-10 { border-color: rgba(255,255,255,0.08); }
.hover\:border-magenta-50:hover { border-color: rgba(255, 20, 147, 0.50); }
.hover\:border-lime-50:hover { border-color: rgba(173, 255, 47, 0.50); }
.bg-lime-20 { background-color: rgba(173, 255, 47, 0.18); }

/* Serif font for callouts */
.font-serif { font-family: "Playfair Display", Georgia, serif; }

/* Accordion open state */
[data-state="open"].accordion-open-border { border-color: rgba(255, 20, 147, 0.30); }

/* === ANIMATIONS === */
@keyframes fade-in {
  from { opacity: 0; transform: translateY(16px); filter: blur(4px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}
.animate-fade-in { animation: fade-in 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards; }

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-fade-in-up { animation: fade-in-up 0.6s ease forwards; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.revealed {
  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; }

/* Card hover */
.card-hover {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.3s ease,
              background-color 0.3s ease;
}
.card-hover:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 48px -12px rgba(0,0,0,0.25);
}

/* Gradient divider */
.gradient-divider {
  height: 2px;
  background: linear-gradient(90deg, #FF1493, #ADFF2F);
  border: none;
}

/* Button glow */
.btn-glow-pink {
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn-glow-pink:hover {
  box-shadow: 0 0 30px rgba(255, 20, 147, 0.35);
  transform: translateY(-1px);
}
.btn-glow-pink:active {
  transform: scale(0.97);
}

/* Legacy alias */
.btn-glow-magenta { transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1); }
.btn-glow-magenta:hover { box-shadow: 0 0 24px rgba(255, 20, 147, 0.35); transform: translateY(-1px); }
.btn-glow-magenta:active { transform: scale(0.97); }

/* Focus states */
input:focus-visible, textarea:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px rgba(255, 20, 147, 0.3);
  border-color: rgba(255, 20, 147, 0.5);
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 9999px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* Glassmorphism card */
.glass-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  border-radius: 1rem;
}
.glass-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.15);
}