/* ════════════════════════════════════════════════════════════
   Strategic Connexus — Master Design System (Light Version)
   ════════════════════════════════════════════════════════════ */

:root {
  /* COLOR PALETTE */
  --background: #F5F3F0;
  --foreground: #1E1A3F;
  --accent: #D4A574;
  --secondary: #6B5B95;
  --border: #E8E4DF;
  --dark-overlay: rgba(30, 26, 63, 0.85);
  --muted-foreground: rgba(30, 26, 63, 0.6);

  /* LEGACY VARIABLE MAPPING (for existing CSS compatibility) */
  --primary-navy: #1E1A3F;
  --primary-gold: #D4A574;
  --bg-white: #FFFFFF;
  --bg-light: #F5F3F0;
  --text-dark: #1E1A3F;
  --text-medium: rgba(30, 26, 63, 0.6);
  --dark-navy: #0F0D1F;

  /* TYPOGRAPHY */
  --font-serif: "Cormorant Garamond", Georgia, serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* SPACING SCALE (8px grid) */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;

  /* CORNER RADIUS */
  --radius-soft: 8px;
  --radius-pill: 30px;
  --radius-circle: 50%;

  /* SHADOWS (tinted, not black) */
  --shadow-light: 0 4px 12px rgba(30, 26, 63, 0.08);
  --shadow-medium: 0 8px 24px rgba(30, 26, 63, 0.12);
  --shadow-dark: 0 16px 40px rgba(30, 26, 63, 0.16);
}

/* TYPOGRAPHY SCALE */
html, body {
  background-color: var(--background) !important;
  color: var(--foreground);
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
}

/* Display Headlines (72–96px) */
h1, .type-display {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 400;
  line-height: 1.1;
  color: var(--foreground);
}

h1 em, .type-display em {
  font-style: italic;
  font-weight: 500;
}

/* Headline (48–64px) */
h2, .type-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 4.5vw, 3.5rem);
  font-weight: 500;
  line-height: 1.2;
  color: var(--foreground);
}

/* Subheading (28–36px) */
h3, .type-subheading {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 400;
  line-height: 1.35;
  color: var(--foreground);
}

/* Body (16–18px) */
p, .type-body {
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  font-weight: 400;
  line-height: 1.6;
  color: var(--foreground);
  max-width: 65ch;
}

/* Label / Caps (12–14px) */
.type-label, .label {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted-foreground);
}

/* ACCENT TEXT */
.accent {
  color: var(--accent);
}

em, .accent-italic {
  color: var(--accent);
  font-style: italic;
}

/* BUTTONS */
button, .btn, a.btn {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-soft);
  border: none;
  cursor: pointer;
  transition: all 160ms ease-out;
  text-decoration: none;
  display: inline-block;
}

/* Primary Button */
.btn-primary {
  background-color: var(--accent);
  color: var(--foreground);
  box-shadow: var(--shadow-light);
}

.btn-primary:hover {
  background-color: #c9985a;
  box-shadow: var(--shadow-medium);
}

.btn-primary:active {
  transform: scale(0.97);
}

/* Secondary Button (Outline) */
.btn-secondary {
  background-color: transparent;
  color: var(--foreground);
  border: 2px solid var(--foreground);
}

.btn-secondary:hover {
  background-color: var(--foreground);
  color: var(--background);
}

.btn-secondary:active {
  transform: scale(0.97);
}

/* CARDS */
.card {
  background-color: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-soft);
  padding: var(--space-md);
  box-shadow: var(--shadow-light);
  transition: all 200ms ease-out;
}

.card:hover {
  box-shadow: var(--shadow-medium);
}

/* DIVIDERS / BORDERS */
.divider, hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: var(--space-lg) 0;
}

/* ACCENT RULES */
.accent-line {
  display: block;
  width: 40px;
  height: 2px;
  background-color: var(--accent);
  margin-bottom: var(--space-md);
}

/* SPACING UTILITIES */
.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.mb-xs { margin-bottom: var(--space-xs); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.p-xs { padding: var(--space-xs); }
.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }

/* DARK THEME */
@media (prefers-color-scheme: dark) {
  :root {
    --background: #0F0D1F;
    --foreground: #F5F3F0;
    --accent: #E8C891;
    --secondary: #B5A5D5;
    --border: #2A2535;
    --dark-overlay: rgba(245, 243, 240, 0.85);
    --muted-foreground: rgba(245, 243, 240, 0.6);

    /* Legacy dark mappings */
    --primary-navy: #0F0D1F;
    --primary-gold: #E8C891;
    --bg-white: #1A1714;
    --bg-light: #0F0D1F;
    --text-dark: #F5F3F0;
    --text-medium: rgba(245, 243, 240, 0.6);
    --dark-navy: #FFFFFF;
  }

  html, body {
    background-color: var(--background) !important;
    color: var(--foreground);
  }

  .card {
    background-color: #1A1714;
    border-color: var(--border);
  }

  .btn-secondary {
    color: var(--foreground);
    border-color: var(--foreground);
  }

  .btn-secondary:hover {
    background-color: var(--foreground);
    color: var(--background);
  }
}

/* ACCESSIBILITY */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Print */
@media print {
  body {
    background-color: #FFFFFF;
    color: #000000;
  }
}