/* ============================================
   Ford Wagon Train Website - Modern Styles
   Redesigned 2026
   ============================================ */

/* CSS Variables for easy theming */
:root {
  /* Colors */
  --color-primary: #2d7f4e;          /* Forest green (accent) */
  --color-primary-dark: #1f5a37;     /* Darker green for hover */
  --color-primary-light: #e8f5ec;    /* Light green background */
  --color-secondary: #1a4d7d;        /* Navy blue (headers) */
  --color-secondary-dark: #12395c;   /* Darker navy */

  --color-text: #2d3748;             /* Dark gray (main text) */
  --color-text-light: #4a5568;       /* Medium gray (secondary text) */
  --color-text-muted: #718096;       /* Light gray (muted text) */

  --color-bg: #ffffff;               /* White background */
  --color-bg-gray: #f8f9fa;          /* Light gray background */
  --color-bg-dark: #e2e8f0;          /* Medium gray background */

  --color-border: #e2e8f0;           /* Border color */
  --color-shadow: rgba(0, 0, 0, 0.1); /* Shadow color */

  /* Spacing scale (8px base) */
  --space-xs: 0.5rem;    /* 8px */
  --space-sm: 1rem;      /* 16px */
  --space-md: 1.5rem;    /* 24px */
  --space-lg: 2rem;      /* 32px */
  --space-xl: 3rem;      /* 48px */
  --space-2xl: 4rem;     /* 64px */

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Times New Roman", Times, serif;

  --text-xs: 0.875rem;   /* 14px */
  --text-sm: 1rem;       /* 16px */
  --text-base: 1.125rem; /* 18px */
  --text-lg: 1.25rem;    /* 20px */
  --text-xl: 1.5rem;     /* 24px */
  --text-2xl: 2rem;      /* 32px */
  --text-3xl: 2.5rem;    /* 40px */
  --text-4xl: 3rem;      /* 48px */

  /* Layout */
  --container-max: 1200px;
  --container-padding: var(--space-lg);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 var(--color-shadow);
  --shadow-md: 0 4px 6px -1px var(--color-shadow);
  --shadow-lg: 0 10px 15px -3px var(--color-shadow);
  --shadow-xl: 0 20px 25px -5px var(--color-shadow);

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
}

/* ============================================
   Reset & Base Styles
   ============================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-secondary);
  margin-bottom: var(--space-md);
}

h1 {
  font-size: var(--text-3xl);
}

h2 {
  font-size: var(--text-2xl);
}

h3 {
  font-size: var(--text-xl);
}

p {
  margin-bottom: var(--space-md);
}

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

a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

a:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

strong {
  font-weight: 600;
  color: var(--color-text);
}

/* ============================================
   Layout Components
   ============================================ */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--space-2xl) 0;
}

.section--gray {
  background-color: var(--color-bg-gray);
}

.section--primary {
  background-color: var(--color-primary-light);
}

/* ============================================
   Header & Navigation
   ============================================ */

.site-header {
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) 0;
  min-height: 80px;
}

.site-logo {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.site-logo h1 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-secondary);
  margin: 0;
}

.site-logo .subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  font-weight: 400;
}

/* Navigation */
.site-nav {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.nav-list {
  display: flex;
  gap: var(--space-sm);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  display: block;
  padding: var(--space-xs) var(--space-sm);
  color: var(--color-text);
  font-weight: 500;
  font-size: var(--text-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  background-color: var(--color-bg-gray);
  color: var(--color-primary);
  text-decoration: none;
}

.nav-link--active {
  background-color: var(--color-primary);
  color: white;
}

.nav-link--active:hover {
  background-color: var(--color-primary-dark);
  color: white;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-xs);
  cursor: pointer;
  color: var(--color-text);
  font-size: var(--text-lg);
}

.menu-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
  position: relative;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-secondary);
  color: white;
  overflow: hidden;
}

.hero__background {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  max-width: 800px;
}

.hero__title {
  font-size: var(--text-4xl);
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero__subtitle {
  font-size: var(--text-xl);
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--space-lg);
  font-weight: 400;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.hero__tagline {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-xl);
  font-style: italic;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--text-base);
  font-weight: 600;
  text-align: center;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid transparent;
  text-decoration: none;
}

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

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background-color: white;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--secondary:hover {
  background-color: var(--color-primary);
  color: white;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ============================================
   Content Cards & Blocks
   ============================================ */

.card {
  background-color: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card__title {
  font-size: var(--text-xl);
  color: var(--color-secondary);
  margin-bottom: var(--space-sm);
}

.card__content {
  color: var(--color-text-light);
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* ============================================
   Content Sections
   ============================================ */

.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-header__title {
  font-size: var(--text-3xl);
  color: var(--color-secondary);
  margin-bottom: var(--space-sm);
}

.section-header__description {
  font-size: var(--text-lg);
  color: var(--color-text-light);
  max-width: 700px;
  margin: 0 auto;
}

.content-block {
  margin-bottom: var(--space-xl);
}

.content-block__title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-md);
}

/* ============================================
   Features / Info Blocks
   ============================================ */

.feature {
  text-align: center;
}

.feature__icon {
  font-size: var(--text-3xl);
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.feature__title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-secondary);
  margin-bottom: var(--space-xs);
}

.feature__description {
  color: var(--color-text-light);
  font-size: var(--text-sm);
}

/* ============================================
   Images & Media
   ============================================ */

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

.img-rounded {
  border-radius: var(--radius-lg);
}

.img-shadow {
  box-shadow: var(--shadow-lg);
}

.group-photo {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

/* Logo Display */
.partners {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
  padding: var(--space-lg) 0;
}

.partner-logo {
  max-height: 100px;
  width: auto;
  opacity: 0.8;
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.partner-logo:hover {
  opacity: 1;
  transform: scale(1.05);
}

/* ============================================
   Footer
   ============================================ */

.site-footer {
  background-color: var(--color-secondary);
  color: rgba(255, 255, 255, 0.9);
  padding: var(--space-xl) 0 var(--space-lg);
  margin-top: var(--space-2xl);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-links {
  display: flex;
  gap: var(--space-md);
  list-style: none;
}

.footer-link {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--text-sm);
}

.footer-link:hover {
  color: white;
}

.copyright {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.7);
}

/* ============================================
   Utilities
   ============================================ */

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

.text-large {
  font-size: var(--text-lg);
}

.mb-0 { margin-bottom: 0; }
.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); }

.mt-0 { margin-top: 0; }
.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); }

/* ============================================
   Responsive Design
   ============================================ */

/* Tablet and below */
@media (max-width: 1024px) {
  :root {
    --text-3xl: 2rem;    /* 32px */
    --text-4xl: 2.5rem;  /* 40px */
  }

  .hero {
    min-height: 400px;
  }

  .grid--3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --container-padding: var(--space-sm);
    --text-2xl: 1.5rem;  /* 24px */
    --text-3xl: 1.75rem; /* 28px */
    --text-4xl: 2rem;    /* 32px */
  }

  /* Header - Mobile */
  .header-content {
    flex-wrap: wrap;
  }

  .site-logo h1 {
    font-size: var(--text-lg);
  }

  .site-logo .subtitle {
    font-size: var(--text-xs);
  }

  /* Navigation - Mobile */
  .menu-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    width: 100%;
    order: 3;
  }

  .site-nav.is-open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    width: 100%;
    gap: 0;
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-sm);
    margin-top: var(--space-sm);
  }

  .nav-link {
    width: 100%;
    padding: var(--space-sm);
    text-align: left;
  }

  /* Hero - Mobile */
  .hero {
    min-height: 350px;
  }

  .hero__content {
    padding: var(--space-lg) var(--space-sm);
  }

  .hero__title {
    font-size: var(--text-2xl);
  }

  .hero__subtitle {
    font-size: var(--text-lg);
  }

  .hero__tagline {
    font-size: var(--text-base);
  }

  /* Sections - Mobile */
  .section {
    padding: var(--space-xl) 0;
  }

  /* Grid - Mobile */
  .grid--2,
  .grid--3 {
    grid-template-columns: 1fr;
  }

  /* Partners - Mobile */
  .partners {
    gap: var(--space-lg);
  }

  .partner-logo {
    max-height: 80px;
  }

  /* Footer - Mobile */
  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    flex-direction: column;
    gap: var(--space-xs);
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .btn {
    width: 100%;
    display: block;
  }

  .hero__title {
    font-size: var(--text-xl);
  }
}

/* Print styles */
@media print {
  .site-header,
  .site-footer,
  .btn {
    display: none;
  }

  body {
    color: black;
    background: white;
  }
}