@import url('https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400&display=swap');

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

:root {
  /* ── Core palette ─────────────────────────────── */
  --blue: #3b82f6;
  --indigo: #6366f1;
  --purple: #8b5cf6;
  --pink: #ec4899;
  --red: #ef4444;
  --orange: #f97316;
  --yellow: #eab308;
  --yellow-light: #fde68a;
  --green: #22c55e;
  --teal: #14b8a6;
  --cyan: #06b6d4;
  --black: #000;
  --white: #fff;
  --gray: #6b7280;
  --gray-light: #9ca3af;
  --gray-dark: #374151;

  /* ── Brand / Theme tokens ─────────────────────── */
  --primary: #7c3aed;         /* Modern vivid violet */
  --primary-2: #4f46e5;       /* Indigo */
  --secondary: #a78bfa;       /* Lavender */
  --highlight: #06b6d4;       /* Cyan accent */
  --text-color: #1f2937;
  --text-color-light: #6b7280;
  --text-color-dark: #111827;
  --link: #6366f1;
  --nav-color: #e0e7ff;
  --nav-color-hover: #ffffff;
  --bg-color: #f9fafb;
  --bg-color-distinct: #ede9fe;
  --bg-footer: #111827;
  --bg-footer-foot: #030712;

  --bg-gradient: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);

  --info: #818cf8;
  --warning: #f59e0b;
  --danger: #ef4444;
  --success: #10b981;
  --light: #f3f4f6;
  --dark: #1e1b4b;
  --limegreen: #22c55e;
  --lightyellow: #fffbeb;

  /* ── Breakpoints ──────────────────────────────── */
  --breakpoint-xs: 0;
  --breakpoint-sm: 576px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 992px;
  --breakpoint-xl: 1200px;
  --breakpoint-xxl: 1400px;

  /* ── Typography ───────────────────────────────── */
  --font-family-sans-serif: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji",
    "Segoe UI Symbol", "Noto Color Emoji";
  --font-family-monospace: SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;

  /* ── Elevation / Shadows ─────────────────────── */
  --shadow-xs:  0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm:  0 1px 3px 0 rgba(0, 0, 0, 0.10), 0 1px 2px -1px rgba(0, 0, 0, 0.06);
  --shadow-md:  0 4px 6px -1px rgba(0, 0, 0, 0.10), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg:  0 10px 15px -3px rgba(0, 0, 0, 0.10), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-xl:  0 20px 25px -5px rgba(0, 0, 0, 0.10), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);

  /* ── Border radius ────────────────────────────── */
  --radius-sm:   6px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-2xl:  24px;
  --radius-full: 9999px;

  /* ── Transitions ──────────────────────────────── */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Base typography ─────────────────────────────── */
body {
  font-family: var(--font-family-sans-serif);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-sans-serif);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-color-dark);
  letter-spacing: -0.01em;
}

a {
  color: var(--link);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--primary);
}

p {
  margin-bottom: 0.75rem;
  line-height: 1.65;
}