/* ==========================================================================
   Base — Reset, typography, colors
   ========================================================================== */

@import url("https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&family=JetBrains+Mono:wght@400&display=swap");

:root {
  --color-bg:       #f5f0e8;
  --color-surface:  #ebe6dc;
  --color-text:     #2a2a2a;
  --color-muted:    #7a7a7a;
  --color-accent:   #b8a080;
  --color-link:     #2a2a2a;
  --color-link-hover: #b8a080;
  --color-border:   #d5d0c6;

  --font-body:      'DM Sans', system-ui, sans-serif;
  --font-mono:      'JetBrains Mono', monospace;

  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  2rem;
  --space-xl:  4rem;
  --space-2xl: 6rem;

  --max-width: 1200px;
  --radius:    2px;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
}

h1, h2, h3, h4 {
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; font-weight: 600; }

p { margin-bottom: var(--space-md); }
p:last-child { margin-bottom: 0; }

a {
  color: var(--color-link);
  text-decoration: none;
  transition: color 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}
a:hover {
  color: var(--color-link-hover);
}

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

ul, ol {
  list-style: none;
}

/* Utility */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.muted {
  color: var(--color-muted);
}

/* Selection */
::selection {
  background: var(--color-accent);
  color: var(--color-bg);
}