/* 
  FTH Skills - Design System & Master Typography Engine
  Headings: 'Outfit' (500-900) | Body: 'Plus Jakarta Sans' (400-800) | Monospace/Numbers: 'JetBrains Mono'
*/

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@500;700&family=Outfit:wght@500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  /* Brand Color Tokens */
  --primary-navy: #0B132B;
  --secondary-navy: #1C2541;
  --brand-blue: #0066FF;
  --brand-blue-hover: #0052CC;
  --accent-crimson: #D90429;
  --accent-crimson-hover: #EF233C;
  --accent-gold: #FFB703;
  --bg-light: #F8FAFC;
  --bg-card: #FFFFFF;
  --text-dark: #0F172A;
  --text-muted: #334155;
  --text-light: #64748B;
  --border-light: #E2E8F0;
  --border-navy: #1E293B;

  /* Typography Tokens */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Elevation Shadows & Glassmorphism */
  --shadow-sm: 0 2px 8px rgba(11, 19, 43, 0.04);
  --shadow-md: 0 8px 24px rgba(11, 19, 43, 0.08);
  --shadow-lg: 0 16px 40px rgba(11, 19, 43, 0.12);
  --shadow-glow: 0 0 25px rgba(0, 102, 255, 0.25);
  --shadow-glow-red: 0 0 25px rgba(217, 4, 41, 0.3);
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.3);

  /* Layout & Transitions */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Global Master Typography Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.7;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--text-dark);
}

h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.1rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.035em;
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.35rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.028em;
}

h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.45rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Utility Containers */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 5rem 0;
}

.text-gradient-blue {
  background: linear-gradient(135deg, #0066FF 0%, #38BDF8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-red {
  background: linear-gradient(135deg, #D90429 0%, #FF6B6B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-red {
  background-color: rgba(217, 4, 41, 0.1);
  color: var(--accent-crimson);
  border: 1px solid rgba(217, 4, 41, 0.2);
}

.badge-blue {
  background-color: rgba(0, 102, 255, 0.1);
  color: var(--brand-blue);
  border: 1px solid rgba(0, 102, 255, 0.2);
}

.badge-gold {
  background-color: rgba(255, 183, 3, 0.15);
  color: #B45309;
  border: 1px solid rgba(255, 183, 3, 0.3);
}

/* Base Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-crimson) 0%, #B90020 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(217, 4, 41, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(217, 4, 41, 0.5);
  background: linear-gradient(135deg, #EF233C 0%, var(--accent-crimson) 100%);
}

.btn-blue {
  background: linear-gradient(135deg, var(--brand-blue) 0%, #0048BA 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(0, 102, 255, 0.35);
}

.btn-blue:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 102, 255, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--text-dark);
  border: 2px solid var(--border-light);
}

.btn-outline:hover {
  border-color: var(--brand-blue);
  color: var(--brand-blue);
  background-color: rgba(0, 102, 255, 0.04);
}

.btn-outline-white {
  background: transparent;
  color: #FFFFFF;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-white:hover {
  border-color: #FFFFFF;
  background: rgba(255, 255, 255, 0.1);
}