/* ==========================================================================
   MSAMU — Design Tokens & Base Variables
   Exact Institutional & Clean University Palette (Matching Reference)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Amiri:ital,wght@0,400;0,700;1,400&family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,400;1,600&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,600;1,700&display=swap');

:root {
  /* Brand Green Colors */
  --msamu-green-dark: #073826;
  --msamu-green: #0a4f36;
  --msamu-green-accent: #10b981;
  --msamu-green-light: #e6f4ee;
  --msamu-green-soft: #f0fdf4;

  /* Neutral Tones */
  --msamu-text-dark: #111827;
  --msamu-text-muted: #4b5563;
  --msamu-text-light: #6b7280;
  --msamu-bg-light: #f9fafb;
  --msamu-bg-white: #ffffff;
  --msamu-border: #e5e7eb;
  --msamu-border-subtle: #f3f4f6;
  --msamu-border-medium: #cbd5e1;
  --msamu-border-strong: #94a3b8;

  /* Global Token Aliases */
  --border-subtle: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-strong: #94a3b8;
  --border-focus: #0a4f36;
  --bg-surface: #f8fafc;
  --bg-input: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --univ-primary: #0a4f36;
  --univ-navy: #0f172a;
  --shadow-dropdown: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

  /* Typography */
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-arabic: 'Amiri', serif;

  --shadow-subtle: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-elevated: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 9999px;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--msamu-bg-white);
  color: var(--msamu-text-dark);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--msamu-text-dark);
  font-weight: 700;
  letter-spacing: -0.015em;
}

.font-serif {
  font-family: var(--font-serif);
}

.font-arabic {
  font-family: var(--font-arabic);
}

a {
  color: var(--msamu-green);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--msamu-green-dark);
}