/*–––––––––––––––––––––– BASE.CSS ––––––––––––––––––––––*/

/* ===== Root Variables ===== */
:root {
  /* Fonts */
  --font-sans: 'Roboto', sans-serif;
  --font-mono: 'Fira Code', monospace;

  /* Spacing scale */
  --space-xxs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;

  /* Type scale */
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-xxl: 2rem;

  --line-height: 1.6;

  /* Light theme colors */
  --color-bg-light: #ffffff;
  --color-text-light: #111111;
  --color-muted-light: #555555;
  --color-accent: #bfa046;
  --color-border-light: #dddddd;

  /* Dark theme colors */
  --color-bg-dark: #181818;
  --color-text-dark: #e0e0e0;
  --color-muted-dark: #aaaaaa;
  --color-border-dark: #333333;

  /* Transition */
  --transition: 0.3s ease;
}

/* ===== Theme Application ===== */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  background-color: var(--color-bg-light);
  color: var(--color-text-light);
  transition: background-color var(--transition), color var(--transition);
  display: flex;
flex-direction: column;
min-height: 100vh;
}

/* Dark mode */
body.dark,
html[data-theme="dark"] body {
  background-color: var(--color-bg-dark);
  color: var(--color-text-dark);
}

/* ===== Global Reset ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  height: 100%;
  scroll-behavior: smooth;
}

/* ===== Utilities ===== */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-md) 0;
}
.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;
}

/* ===== Typography ===== */
body, button, input, select, textarea {
  font-family: var(--font-sans);
}
h1 {
  font-size: var(--font-size-xxl);
  margin-bottom: var(--space-md);
}
h2 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-sm);
}
h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xs);
}
p, li {
  margin-bottom: var(--space-sm);
}
ul, ol {
  padding-left: var(--space-lg);
}
a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  color: var(--color-accent);
  opacity: 0.8;
}

/* ===== Images & Media ===== */
img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ===== Layout Helpers ===== */
.flex {
  display: flex;
  gap: var(--space-sm);
}
.grid {
  display: grid;
  gap: var(--space-md);
}

/* ===== Borders ===== */
hr {
  border: none;
  border-top: 1px solid var(--color-border-light);
  margin: var(--space-lg) 0;
  opacity: 0.5;
  transition: border-color var(--transition);
}
body.dark hr {
  border-color: var(--color-border-dark);
}

/* ===== Print Styles ===== */
@media print {
  body {
    background: #fff !important;
    color: #000 !important;
  }
  hr, hr, .no-print {
    display: none;
  }
}