/**
 * AlgorivaTech — Design System
 * Luxury AI • Deep Black • Emerald Accent
 */

:root {
  /* Primary palette */
  --color-primary: #0B0B0B;
  --color-secondary: #1C1C1C;
  --color-surface: #141414;
  --color-surface-elevated: #1F1F1F;
  --color-border: rgba(255, 255, 255, 0.06);
  --color-border-strong: rgba(255, 255, 255, 0.12);

  /* Accent — Emerald (luxury, growth, precision) */
  --color-accent: #10B981;
  --color-accent-hover: #059669;
  --color-accent-muted: rgba(16, 185, 129, 0.15);
  --color-accent-glow: rgba(16, 185, 129, 0.25);

  /* Text */
  --color-text: #EDEDED;
  --color-text-muted: #A3A3A3;
  --color-text-subtle: #737373;

  /* Typography */
  --font-heading: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-body: 'DM Sans', 'Inter', system-ui, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --text-7xl: 4.5rem;
  --text-8xl: 6rem;

  --weight-light: 300;
  --weight-normal: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;

  --leading-tight: 1.2;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;

  /* Spacing & layout */
  --space-section: clamp(4rem, 10vw, 8rem);
  --space-block: clamp(2rem, 5vw, 4rem);
  --space-inline: clamp(1rem, 3vw, 2rem);
  --container-max: 1280px;
  --container-narrow: 720px;

  /* Glass & shadows */
  --glass-bg: rgba(28, 28, 28, 0.6);
  --glass-border: rgba(255, 255, 255, 0.08);
  --shadow-soft: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-elevated: 0 16px 48px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px var(--color-accent-glow);

  /* Motion */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 0.2s;
  --duration-normal: 0.35s;
  --duration-slow: 0.5s;
}