:root {
  
  --clr-bg-dark: #07090D;
  --clr-bg-surface: rgba(15, 18, 25, 0.65);
  --clr-bg-surface-light: rgba(25, 30, 42, 0.75);
  
  --clr-accent-primary: #00E5FF;
  --clr-accent-secondary: #1488FF;
  --clr-accent-tertiary: #7B1FA2;

  --clr-text-main: #f8fafc;
  --clr-text-muted: #94a3b8;
  --clr-text-dark: #020617;
  
  --clr-border: rgba(255, 255, 255, 0.06);
  --clr-border-light: rgba(255, 255, 255, 0.12);

  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  
  --container-max: 1280px;
  --container-px: 2rem;
  
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  
  --shadow-glow: 0 0 25px rgba(0, 229, 255, 0.4);
  --shadow-card: 0 20px 40px rgba(0, 0, 0, 0.8);
  --shadow-glass: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  
  --trans-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --trans-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --trans-slow: 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--clr-text-main);
  background-color: var(--clr-bg-dark);
  background-image: 
    radial-gradient(circle at 15% 50%, rgba(123, 31, 162, 0.15), transparent 25%),
    radial-gradient(circle at 85% 30%, rgba(0, 229, 255, 0.1), transparent 25%);
  background-attachment: fixed;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--trans-fast);
}

img, video, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

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

ul, ol {
  list-style: none;
}

.adren-container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-px);
}

@media (max-width: 768px) {
  :root {
    --container-px: 1.25rem;
  }
}