/*
Theme Name: AFT Calculator
Description: Army Fitness Test Calculator - Complete WordPress theme for calculating AFT scores with all five events, training guides, and educational content.
Version: 1.0
Author: AFT Calculator Team
Text Domain: aft-calculator
*/

/* Import CSS custom properties and base styles */
:root {
  --background: hsl(0, 0%, 100%);
  --foreground: hsl(20, 14.3%, 4.1%);
  --muted: hsl(60, 4.8%, 95.9%);
  --muted-foreground: hsl(25, 5.3%, 44.7%);
  --popover: hsl(0, 0%, 100%);
  --popover-foreground: hsl(20, 14.3%, 4.1%);
  --card: hsl(0, 0%, 100%);
  --card-foreground: hsl(20, 14.3%, 4.1%);
  --border: hsl(20, 5.9%, 90%);
  --input: hsl(20, 5.9%, 90%);
  --primary: hsl(90, 50%, 25%);
  --primary-foreground: hsl(0, 0%, 100%);
  --secondary: hsl(60, 4.8%, 95.9%);
  --secondary-foreground: hsl(24, 9.8%, 10%);
  --accent: hsl(60, 4.8%, 95.9%);
  --accent-foreground: hsl(24, 9.8%, 10%);
  --destructive: hsl(0, 84.2%, 60.2%);
  --destructive-foreground: hsl(60, 9.1%, 97.8%);
  --ring: hsl(20, 14.3%, 4.1%);
  --radius: 0.5rem;
  
  /* Army specific colors */
  --army-green: hsl(90, 50%, 25%);
  --army-light: hsl(90, 40%, 35%);
  --army-gold: hsl(51, 100%, 50%);
  --army-dark: hsl(210, 15%, 20%);
}

/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: var(--foreground);
  background-color: var(--background);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header Styles */
.site-header {
  background: linear-gradient(135deg, var(--army-green), var(--army-light));
  color: white;
  padding: 1rem 0;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.site-title {
  font-size: 1.8rem;
  font-weight: bold;
  text-decoration: none;
  color: white;
}

.site-title:hover {
  color: var(--army-gold);
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
  flex-wrap: wrap;
}

.main-nav a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

.main-nav a:hover {
  color: var(--army-gold);
}

/* Main Content */
.main-content {
  min-height: 80vh;
  padding: 2rem 0;
}

.page-title {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--army-dark);
}

.page-title h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.page-subtitle {
  font-size: 1.2rem;
  color: var(--muted-foreground);
  max-width: 600px;
  margin: 0 auto;
}

/* Card Components */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  overflow: hidden;
}

.card-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-content {
  padding: 1.5rem;
}

/* Form Components */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--foreground);
}

.form-input, .form-select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--background);
  color: var(--foreground);
  font-size: 1rem;
}

.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--army-green);
  box-shadow: 0 0 0 2px hsl(90, 50%, 25%, 0.2);
}

/* Button Components */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
}

.btn-primary {
  background: var(--army-green);
  color: white;
}

.btn-primary:hover {
  background: var(--army-light);
  transform: translateY(-1px);
}

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

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

/* Grid Layouts */
.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-cols-1 { grid-template-columns: 1fr; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid-cols-5 { grid-template-columns: repeat(5, 1fr); }

@media (max-width: 768px) {
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4,
  .grid-cols-5 {
    grid-template-columns: 1fr;
  }
  
  .main-nav ul {
    gap: 1rem;
  }
  
  .page-title h1 {
    font-size: 2rem;
  }
}

/* Calculator Specific Styles */
.calculator-container {
  max-width: 1000px;
  margin: 0 auto;
}

.calculator-tabs {
  display: flex;
  border-bottom: 2px solid var(--border);
  margin-bottom: 2rem;
  overflow-x: auto;
}

.calculator-tab {
  padding: 1rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--muted-foreground);
  border-bottom: 2px solid transparent;
  transition: all 0.3s;
  white-space: nowrap;
}

.calculator-tab.active {
  color: var(--army-green);
  border-bottom-color: var(--army-green);
}

.calculator-tab:hover {
  color: var(--army-light);
}

.results-container {
  margin-top: 2rem;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.score-card {
  text-align: center;
  padding: 1.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.score-value {
  font-size: 2rem;
  font-weight: bold;
  color: var(--army-green);
}

.score-label {
  color: var(--muted-foreground);
  margin-top: 0.5rem;
}

.pass-fail-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-weight: bold;
  font-size: 1.2rem;
}

.pass {
  background: hsl(120, 50%, 90%);
  color: hsl(120, 50%, 30%);
}

.fail {
  background: hsl(0, 50%, 90%);
  color: hsl(0, 50%, 30%);
}

/* Footer */
.site-footer {
  background: var(--army-dark);
  color: white;
  padding: 2rem 0;
  margin-top: 4rem;
}

.footer-content {
  text-align: center;
}

.footer-nav ul {
  display: flex;
  justify-content: center;
  list-style: none;
  gap: 2rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.footer-nav a {
  color: white;
  text-decoration: none;
}

.footer-nav a:hover {
  color: var(--army-gold);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }

.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }

.army-green { color: var(--army-green); }
.army-gold { color: var(--army-gold); }
.army-dark { color: var(--army-dark); }

/* Loading states */
.loading {
  opacity: 0.7;
  pointer-events: none;
}

.spinner {
  border: 2px solid var(--muted);
  border-top: 2px solid var(--army-green);
  border-radius: 50%;
  width: 20px;
  height: 20px;
  animation: spin 1s linear infinite;
  display: inline-block;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}