/* ============================================================
   1. GLOBAL DEFAULTS
   ============================================================ */
html, body { 
  height: 100%; 
  -webkit-font-smoothing: antialiased; 
  -moz-osx-font-smoothing: grayscale;
}

:root {
  /* Mapping to your Google Fonts */
  --font-display: 'League Spartan', sans-serif;
  --font-body: 'Poppins', sans-serif;
  
  /* Weights */
  --weight-body: 400;
  --weight-heading: 600;
  --weight-display: 800;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: var(--weight-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  /* The spacing is now handled by the 80px header height */
}

h1, h2, h3, h4, h5, h6, p { margin: 0; }

/* ============================================================
   2. THE TITLES (Fluid & Authoritative)
   ============================================================ */

/* Main Hero Titles: Scales 36px to 56px */
.page-title {
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  color: var(--text);
}

/* Secondary Titles: Scales 28px to 40px */
.section-title {
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text);
}

.subsection-title {
  font-family: var(--font-display);
  font-size: 1.56rem;
  font-weight: var(--weight-heading);
  line-height: 1.3;
  margin-bottom: 12px;
}

.small-title {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================================
   3. PROSE & UTILITY
   ============================================================ */

.body-text { 
  font-family: var(--font-body);
  margin-bottom: 1.5rem; 
  max-width: 75ch; /* Clinical readability limit */
}

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

.caption { 
  font-family: var(--font-body);
  font-size: 0.875rem; 
  line-height: 1.5;
  color: var(--muted); 
}

/* Special Specialist Tags (Used in Badges) */
.spec-tag {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--font-body);
  color: var(--accent);
}