*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--gray-700);
  background-color: var(--navy-800);
  position: relative;
}
/* Spotlight Effect Global */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(800px circle at var(--mouse-x, 50vw) var(--mouse-y, 50vh), rgba(232, 97, 20, 0.04), transparent 40%);
  pointer-events: none;
  z-index: 9999;
  transition: opacity var(--transition-slow);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--gray-900);
  font-weight: var(--font-bold);
  letter-spacing: -0.02em;
}
a {
  color: var(--orange-500);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--orange-600);
}
:focus-visible {
  outline: 2px solid var(--orange-500);
  outline-offset: 4px;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideUp {
  from { transform: translateY(8px); opacity: 0; }
  to { transform: none; opacity: 1; }
}
@keyframes slideInRight {
  from { transform: translateX(100%); }
  to { transform: none; }
}
@keyframes slideOutRight {
  from { transform: none; }
  to { transform: translateX(100%); }
}
@keyframes spin {
  from { rotate: 0deg; }
  to { rotate: 360deg; }
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}
@keyframes scaleIn {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.fade-in { animation: fadeIn 300ms; }
.slide-up { animation: slideUp 300ms; }
.text-center { text-align: center; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.hidden { display: none; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.skeleton {
  background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}
@keyframes shimmer {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--gray-200);
}
::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: var(--radius-full);
}