/* base.css — design tokens, resets, typography */

:root {
  /* Colors — Version C light theme */
  --color-ink: #000000;
  --color-ink-soft: #545454;
  --color-dark: #1a1a1a; /* footer / dark-surface areas only */
  --color-dark-blue: #16233d; /* job-seekers dark section */
  --color-dark-blue-soft: #c4d0e4;
  --color-accent: #4a73b7;
  --color-accent-hover: #33518a;
  --color-bg: #ffffff;
  --color-surface: #f6f6f6;
  --color-surface-2: #f1f1f1;
  --color-text: #000000;
  --color-text-muted: rgba(0, 0, 0, 0.55);
  --color-white: #ffffff;
  --color-border: rgba(0, 0, 0, 0.10);
  --color-placeholder-bg: #f1f1f1;
  --color-placeholder-border: rgba(0, 0, 0, 0.10);

  /* Typography */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  --weight-black: 900;

  /* Spacing */
  --space-xs: 0.375rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 5rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.6);

  /* Layout */
  --nav-height: 68px;
  --container-max: 1120px;
  --container-narrow: 740px;

  /* Transitions */
  --transition-fast: 140ms ease;
  --transition-base: 240ms ease;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  background: none;
}

input {
  font-family: var(--font-body);
}

/* ─── Accessibility ───────────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

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