/* CSS Variables for Consistency */
:root {
  --color-primary: #5c4033; /* Dark Brown */
  --color-secondary: #8c7355; /* Light Brown */
  --color-accent: #2e8b57; /* Sea Green */
  --color-bg-light: #fdfbf7;
  --color-bg-dark: #2a2522;
  --color-text-main: #333333;
  --color-text-muted: #666666;
  --color-error: #cc0000;
  
  --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  
  --container-width: 1200px;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, p, ul, ol, figure { margin: 0; padding: 0; }
body {
  font-family: var(--font-main);
  color: var(--color-text-main);
  background-color: var(--color-bg-light);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-primary); }
ul { list-style: none; }

/* Warning Banner */
.warning-banner {
  background-color: var(--color-error);
  color: white;
  text-align: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.875rem;
  font-weight: 600;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}
.section { padding: var(--spacing-lg) 0; }

/* Asymmetrical Widths (Anti-pattern) */
.w-680 { max-width: 680px; margin: 0 auto; }
.w-780 { max-width: 780px; margin: 0 auto; }
.w-880 { max-width: 880px; margin: 0 auto; }

/* Header */
.site-header {
  background: white;
  border-bottom: 1px solid #eaeaea;
  position: sticky;
  top: 0;
  z-index: 100;
  padding: var(--spacing-sm) 0;
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}
.main-nav { display: flex; gap: var(--spacing-md); }
.main-nav a { color: var(--color-text-main); font-weight: 500; }
.mobile-menu-btn { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; }

/* Typography Hierarchy */
h1 { font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.2; color: var(--color-primary); margin-bottom: var(--spacing-sm); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); line-height: 1.3; margin-bottom: var(--spacing-sm); }
h3 { font-size: 1.5rem; margin-bottom: var(--spacing-xs); }
p { margin-bottom: var(--spacing-sm); }
.text-muted { color: var(--color-text-muted); }
.text-small { font-size: 0.875rem; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--color-primary);
  color: white;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  text-align: center;
}
.btn:hover { background-color: var(--color-secondary); color: white; }
.btn-outline { background: transparent; border: 2px solid var(--color-primary); color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: white; }

/* Asymmetrical Layouts */
.split-layout { display: flex; flex-direction: column; gap: var(--spacing-md); }
@media(min-width: 768px) {
  .split-layout { flex-direction: row; align-items: center; }
  .split-left { flex: 3; }
  .split-right { flex: 2; }
  .split-reverse .split-left { flex: 2; order: 2; }
  .split-reverse .split-right { flex: 3; order: 1; }
}

/* Feature/Service Display (Avoiding symmetric grids) */
.feature-list { display: flex; flex-direction: column; gap: var(--spacing-lg); }
.feature-item { 
  display: flex; flex-direction: column; gap: var(--spacing-sm); 
  background: white; padding: var(--spacing-md); 
  border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
}
@media(min-width: 768px) {
  .feature-item { flex-direction: row; align-items: flex-start; }
  .feature-item:nth-child(even) { flex-direction: row-reverse; background-color: #f4f1eb; }
  .feature-content { flex: 1; padding: 0 var(--spacing-md); }
  .feature-img { width: 40%; border-radius: var(--radius-sm); overflow: hidden; }
}

/* Quote Block */
.quote-block {
  background-color: var(--color-primary);
  color: white;
  padding: var(--spacing-lg) var(--spacing-md);
  border-radius: var(--radius-lg) 0 var(--radius-lg) 0; /* Asymmetric radius */
  margin: var(--spacing-md) 0;
}
.quote-block p { font-size: 1.25rem; font-style: italic; }
.quote-block cite { display: block; margin-top: var(--spacing-sm); font-weight: 600; }

/* Forms */
.contact-form { background: white; padding: var(--spacing-md); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.form-group { margin-bottom: var(--spacing-sm); }
.form-label { display: block; margin-bottom: var(--spacing-xs); font-weight: 500; }
.form-input, .form-textarea {
  width: 100%; padding: 0.75rem;
  border: 1px solid #ccc; border-radius: var(--radius-sm);
  font-family: var(--font-main);
}
.form-textarea { min-height: 120px; resize: vertical; }

/* Article specific */
.article-header { border-bottom: 2px solid var(--color-primary); padding-bottom: var(--spacing-sm); margin-bottom: var(--spacing-md); }
.article-meta { display: flex; gap: var(--spacing-sm); flex-wrap: wrap; font-size: 0.875rem; color: var(--color-text-muted); }
.article-content { font-size: 1.125rem; }
.article-content h2 { margin-top: var(--spacing-md); }

/* Footer */
.site-footer {
  background-color: var(--color-bg-dark);
  color: white;
  padding: var(--spacing-lg) 0 var(--spacing-md);
  margin-top: var(--spacing-xl);
}
.footer-grid {
  display: flex; flex-direction: column; gap: var(--spacing-md);
}
@media(min-width: 768px) {
  .footer-grid { flex-direction: row; justify-content: space-between; }
  .footer-col { flex: 1; }
}
.footer-col h3 { color: var(--color-secondary); font-size: 1.25rem; }
.footer-links li { margin-bottom: var(--spacing-xs); }
.footer-links a { color: #cccccc; }
.footer-links a:hover { color: white; }
.footer-bottom { border-top: 1px solid #444; margin-top: var(--spacing-md); padding-top: var(--spacing-sm); text-align: center; font-size: 0.875rem; color: #888; }

/* Responsive Adjustments */
@media(max-width: 767px) {
  .main-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: white; flex-direction: column; padding: var(--spacing-sm);
    box-shadow: var(--shadow-md);
  }
  .main-nav.active { display: flex; }
  .mobile-menu-btn { display: block; }
}