/* Brand CSS Variables */
:root {
  /* Brand Colors */
  --cornwall-navy: #0A1A2F;
  --cornwall-stone: #E8DFD8;
  --cornwall-sage: #8A9B8A;
  --cornwall-sand: #C9B7A1;
  --cornwall-blush: #D4A5A5;
  --cornwall-charcoal: #2F2F2F;
  
  /* Typography */
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Inter', sans-serif;
  
  /* Spacing */
  --section-padding: 5rem 0;
  --container-max: 1200px;
  
  /* Effects */
  --shadow-subtle: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* Base Styles */
body {
  font-family: var(--font-sans);
  color: var(--cornwall-charcoal);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--cornwall-navy);
}

/* Container Utility */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1rem;
}

/* Button Styles */
.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: 0.5rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
}

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

.btn-primary:hover {
  background-color: #051122;
}

.btn-secondary {
  background-color: var(--cornwall-sage);
  color: white;
}

.btn-secondary:hover {
  background-color: #7A8B7A;
}

.btn-accent {
  background-color: var(--cornwall-blush);
  color: var(--cornwall-navy);
}

.btn-accent:hover {
  background-color: #D19595;
}

/* Card Styles */
.card {
  background: white;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

/* Pattern Classes */
.cornwall-pattern-dots {
    background-image: radial-gradient(circle at 2px 2px, rgba(232, 223, 216, 0.1) 1px, transparent 0);
    background-size: 40px 40px;
}

.cornwall-pattern-lines {
    background-image: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(232, 223, 216, 0.05) 10px, rgba(232, 223, 216, 0.05) 20px);
}

.cornwall-pattern-grid {
    background-image: linear-gradient(rgba(232, 223, 216, 0.1) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(232, 223, 216, 0.1) 1px, transparent 1px);
    background-size: 40px 40px;
}

.cornwall-pattern-waves {
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='20' viewBox='0 0 100 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M21.184 20c.357-.13.72-.264 1.088-.402l1.768-.661C33.64 15.347 39.647 14 50 14c10.271 0 15.362 1.222 24.629 4.928.955.383 1.869.74 2.75 1.072h6.225c-2.51-.73-5.139-1.691-8.233-2.928C65.888 13.278 60.562 12 50 12c-10.626 0-16.855 1.397-26.66 5.063l-1.767.662c-2.475.923-4.66 1.674-6.724 2.275h6.335zm0-20C13.258 2.892 8.077 4 0 4V2c5.744 0 9.951-.574 14.85-2h6.334zM77.38 0C85.239 2.966 90.502 4 100 4V2c-6.842 0-11.386-.542-16.396-2h-6.225zM0 14c8.44 0 13.718-1.21 22.272-4.402l1.768-.661C33.64 5.347 39.647 4 50 4c10.271 0 15.362 1.222 24.629 4.928C84.112 12.722 89.438 14 100 14v-2c-10.271 0-15.362-1.222-24.629-4.928C65.888 3.278 60.562 2 50 2 39.374 2 33.145 3.397 23.34 7.063l-1.767.662C13.223 10.84 8.163 12 0 12v2z' fill='%23E8DFD8' fill-opacity='0.1' fill-rule='evenodd'/%3E%3C/svg%3E");
    background-size: 100px 20px;
}

/* ============================================
   POST LAYOUT SPECIFIC STYLES
   ============================================ */

/* Line clamp utility */
.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Sticky sidebar */
.sticky {
  position: sticky;
}

/* Table of Contents highlight */
.toc-active {
  border-left-color: var(--cornwall-blush) !important;
  color: var(--cornwall-navy) !important;
  font-weight: 600;
  background-color: var(--cornwall-stone);
}

/* Image caption styling */
.image-caption {
  font-size: 0.875rem;
  color: var(--cornwall-sage);
  text-align: center;
  margin-top: 0.5rem;
  font-style: italic;
}

/* Pull quote styling */
.pull-quote {
  font-size: 1.5rem;
  line-height: 1.6;
  color: var(--cornwall-navy);
  border-left: 4px solid var(--cornwall-blush);
  padding-left: 2rem;
  margin: 3rem 0;
  font-family: var(--font-serif);
}

/* Tip/Info boxes */
.tip-box {
  background: linear-gradient(135deg, var(--cornwall-stone) 0%, #ffffff 100%);
  border-left: 4px solid var(--cornwall-sage);
  padding: 1.5rem;
  border-radius: 0 0.5rem 0.5rem 0;
  margin: 2rem 0;
}

.tip-box strong {
  color: var(--cornwall-navy);
}

/* Responsive typography for post content */
@media (max-width: 768px) {
  .prose h2 {
    font-size: 1.475rem;
    padding-left: 0.75rem;
  }
  
  .prose h3 {
    font-size: 1.1rem;
  }
  
  .prose p {
    font-size: 1.0625rem;
  }
}

/* Smooth scrolling for anchor links */
html {
  scroll-behavior: smooth;
}