/* assets/css/style.css */

/* 1. Base Variables (Light Mode Default) */
:root {
  /* Backgrounds */
  --bg-primary: #f8fafc; 
  --bg-secondary: #e2e8f0; 
  
  /* Text */
  --text-primary: #0f172a; 
  --text-secondary: #334155; 
  
  /* Accents */
  --accent-primary: #0284c7; 
  --accent-hover: #0369a1; 
  --border-color: #cbd5e1;
  --error: #dc2626;
  --success: #16a34a;
  
  /* Layout & Spacing */
  --max-width: 1200px;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
  
  /* Borders & Shadows */
  --border-radius: 8px;
  --shadow-base: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-hover: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

/* 2. Dark Mode Override */
@media (prefers-color-scheme: dark) {
  :root {
    /* Backgrounds */
    --bg-primary: #0f172a; 
    --bg-secondary: #1e3a8a; 
    
    /* Text */
    --text-primary: #f8fafc; 
    --text-secondary: #cbd5e1; 
    
    /* Accents */
    --accent-primary: #3b82f6; 
    --accent-hover: #60a5fa; 
    --border-color: #1e40af;
    
    /* Shadows for Dark Mode */
    --shadow-base: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.3);
    --shadow-hover: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.4);
  }
}

/* 3. Global Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: hidden; 
}

main { flex: 1; }

/* Global Link Styling (Editorial Style) */
a {
  color: var(--accent-primary);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

a:hover { 
  color: var(--accent-hover); 
  text-decoration-color: var(--accent-hover);
}

h1, h2, h3 {
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.text-center { text-align: center; }
.w-100 { width: 100%; }
.mt-lg { margin-top: var(--spacing-lg); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); border: 0; }

/* 4. Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  border: none;
  text-decoration: none; /* Override global link styling */
  transition: all 0.2s ease;
}

.btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--accent-primary);
  color: #ffffff;
  box-shadow: var(--shadow-base);
}
.btn-primary:hover:not(:disabled) {
  background-color: var(--accent-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn-secondary {
  background-color: var(--bg-primary);
  color: var(--accent-primary);
  border: 2px solid var(--accent-primary);
}
.btn-secondary:hover {
  background-color: var(--accent-primary);
  color: #ffffff;
}

/* 5. Header & Navigation */
.site-header {
  background-color: var(--bg-secondary);
  box-shadow: var(--shadow-base);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
}

.logo {
  display: block; 
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  text-decoration: none; /* Override global link styling */
}
.logo:hover {
  color: var(--accent-primary);
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.main-nav a {
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none; /* Override global link styling */
}

.main-nav a:hover {
  color: var(--accent-primary);
}

.main-nav a[aria-current="page"] {
  font-weight: 700;
  color: var(--accent-primary);
  border-bottom: 2px solid var(--accent-primary);
}

/* Mobile Header Adjustments */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  .main-nav ul {
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* 6. Hero Section */
.hero {
  padding: var(--spacing-xl) 0;
  text-align: center;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.hero h1 { font-size: clamp(2rem, 5vw, 2.5rem); }
.hero p { font-size: 1.25rem; margin-bottom: var(--spacing-lg); color: var(--text-secondary); }

/* 7. Grids & Cards (Trust & Services) */
.trust-indicators, .services-overview, .product-category {
  padding: var(--spacing-xl) 0;
}

.trust-grid, .services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.trust-item, .service-card, .business-card, .lead-form {
  background-color: var(--bg-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-base);
  border-top: 4px solid var(--accent-primary);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.trust-item:hover, .service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.trust-item { text-align: center; }
.service-card { text-align: left; }
.services-cta { text-align: center; margin-top: var(--spacing-lg); }

/* 8. Products Page specifics */
.page-header {
  padding: var(--spacing-xl) 0;
  border-bottom: 1px solid var(--border-color);
  /* Removed --bg-secondary so it merges with the page background */
}

.feature-list {
  margin: var(--spacing-md) 0 var(--spacing-md) 0;
  padding-left: var(--spacing-lg);
}

.feature-list li { margin-bottom: var(--spacing-sm); }
.cta-section { padding: var(--spacing-xl) 0; }
.bg-primary { background-color: var(--accent-primary); color: #ffffff; }
.bg-primary h2, .bg-primary p { color: #ffffff; }

/* 9. Contact Form */
.contact-section {
  display: grid;
  grid-template-columns: 1fr; /* Mobile First */
  gap: var(--spacing-xl);
  padding: var(--spacing-xl) 0;
  width: 100%;
}

@media (min-width: 992px) {
  .contact-section { grid-template-columns: 2fr 1fr; }
}

.form-group {
  margin-bottom: var(--spacing-md);
  display: flex;
  flex-direction: column;
}

/* Mobile First: Form fields stack vertically */
.form-row {
  display: grid;
  grid-template-columns: 1fr; 
  gap: var(--spacing-sm);
}

/* Tablet/Desktop: Form fields side-by-side */
@media (min-width: 768px) {
  .form-row { grid-template-columns: 2fr 1fr 1.5fr; }
}

.address-group {
  border: none;
  padding: 0;
  margin: 0;
}

label {
  font-weight: 600;
  margin-bottom: 0.25rem;
  font-size: 0.9rem;
}

input, textarea {
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: inherit;
  width: 100%;
}

input:focus, textarea:focus {
  outline: 2px solid var(--accent-primary);
  border-color: transparent;
}

.form-status {
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  text-align: center;
  font-weight: 600;
}

.form-status.success { background-color: var(--success); color: white; }
.form-status.error { background-color: var(--error); color: white; }

.business-card { font-style: normal; }

/* 10. Footer */
.site-footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-lg) 0 var(--spacing-sm) 0;
  margin-top: auto;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

@media (min-width: 768px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-nav ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-nav a {
  color: var(--text-primary);
  text-decoration: none;
}
.footer-nav a:hover {
  color: var(--accent-primary);
}

.copyright {
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
}