/* Silver Wood – shared variables and base */
:root {
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-display: "Outfit", var(--font-sans);
  --color-bg: #fafafa;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-text-muted: #5c5c5c;
  --color-accent: #0d5c2e;
  --color-accent-light: #0d7a3d;
  --color-border: #e5e5e5;
  --color-success: #0d5c2e;
  --shadow: 0 4px 24px rgba(0,0,0,.06);
  --radius: 8px;
  --radius-lg: 12px;
  --header-h: 72px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  color: var(--color-accent-light);
  text-decoration: underline;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Main site theme (project management) */
.site-main {
  --hero-bg: linear-gradient(135deg, #0d3d21 0%, #0d5c2e 50%, #0a4725 100%);
  --nav-bg: rgba(255,255,255,.96);
}

/* Trading site theme */
.site-trading {
  --hero-bg: linear-gradient(135deg, #1a2f4a 0%, #2d4a6a 100%);
  --accent: #2d4a6a;
  --color-accent: #2d4a6a;
}

/* Oil site theme */
.site-oil {
  --hero-bg: linear-gradient(135deg, #2c1810 0%, #4a2c1a 50%, #1a1a1a 100%);
  --accent: #c9a227;
  --color-accent: #c9a227;
}