/* Base Reset & Core Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-white);
  overflow-x: hidden;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #020914;
}

::-webkit-scrollbar-thumb {
  background: #092547;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #00aeff;
}

/* Selection Styling */
::selection {
  background: rgba(0, 210, 255, 0.3);
  color: #00e5ff;
}

/* Base Elements */
a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  background: transparent;
  border: none;
  cursor: pointer;
  color: inherit;
}

img, svg, canvas {
  display: block;
}

/* Typography Utility Classes */
.font-serif-editorial {
  font-family: var(--font-serif);
}

.text-cyan-gradient {
  background: linear-gradient(90deg, #00e5ff 0%, #00c4ff 50%, #00a6ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.btn-cyan-glow {
  background: linear-gradient(90deg, var(--cyan-glow-start) 0%, var(--cyan-glow-mid) 55%, var(--cyan-glow-end) 100%);
  box-shadow: var(--shadow-cyan-glow);
  color: #02101f;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.btn-cyan-glow:hover {
  background: linear-gradient(90deg, #2bb0ff 0%, #0fddff 55%, #26ecff 100%);
  box-shadow: var(--shadow-cyan-hover);
  transform: translateY(-1px);
}

.btn-cyan-glow:active {
  transform: translateY(0);
}

/* Focus styles */
:focus-visible {
  outline: 2px solid var(--cyan-bright);
  outline-offset: 2px;
}