/*
Theme Name: PetZone
Theme URI: https://petzone.example.com/
Author: PetZone Team
Author URI: https://petzone.example.com/
Description: PetZone is a professional, SEO-optimized WordPress theme built for pet blogs, pet care magazines, and pet adoption websites. Features a stunning Three.js 3D hero scene, Pinterest-style masonry blog layout, custom Pet Profile post type, AJAX live search, infinite scroll, dark mode toggle, recipe cards for pet treats, custom logo & favicon, all standard pages (About, Contact, Privacy Policy, RSS Feeds, Terms, Cookie Policy, Disclaimer), full Schema.org structured data, and RSS feed autodiscovery. Cozy warm palette (cream + warm brown) designed for all pet niches — dogs, cats, birds, reptiles, and small mammals.
Version: 1.1.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: petzone
Tags: blog, news, two-columns, three-columns, custom-colors, custom-logo, custom-menu, featured-images, footer-widgets, full-width-template, sticky-post, theme-options, threaded-comments, translation-ready, block-styles, wide-blocks
*/

/* ==========================================================================
   PetZone WordPress Theme - Main Stylesheet
   ==========================================================================

   TABLE OF CONTENTS:
   1.  CSS Variables & Design Tokens
   2.  Reset & Base Styles
   3.  Typography
   4.  Layout & Container
   5.  Header & Navigation
   6.  Hero Section (Three.js container)
   7.  Masonry Blog Grid
   8.  Post Cards
   9.  Single Post
   10. Pet Profile CPT
   11. Recipe Card
   12. Sidebar & Widgets
   13. Footer
   14. Live Search Modal
   15. Dark Mode
   16. Pagination & Infinite Scroll
   17. Responsive
   18. Accessibility & Utilities
   ========================================================================== */

/* 1. CSS Variables & Design Tokens
   ========================================================================== */
:root {
  /* Warm Pet Palette */
  --pz-cream: #FAF6F0;
  --pz-cream-dark: #F0E8DC;
  --pz-brown: #8B5A3C;
  --pz-brown-dark: #6B4423;
  --pz-brown-light: #A87856;
  --pz-tan: #D4B896;
  --pz-warm-white: #FFFFFF;
  --pz-text: #2C2420;
  --pz-text-muted: #7A6E66;
  --pz-border: #E5D9C8;
  --pz-accent: #C9622E;
  --pz-accent-hover: #B05322;
  --pz-success: #5A8C3F;
  --pz-warning: #D4922E;

  /* Typography */
  --pz-font-heading: 'Playfair Display', 'Georgia', serif;
  --pz-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --pz-font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Spacing */
  --pz-space-xs: 0.25rem;
  --pz-space-sm: 0.5rem;
  --pz-space-md: 1rem;
  --pz-space-lg: 1.5rem;
  --pz-space-xl: 2.5rem;
  --pz-space-2xl: 4rem;
  --pz-space-3xl: 6rem;

  /* Radius */
  --pz-radius-sm: 6px;
  --pz-radius-md: 12px;
  --pz-radius-lg: 20px;
  --pz-radius-full: 9999px;

  /* Shadows */
  --pz-shadow-sm: 0 1px 3px rgba(139, 90, 60, 0.08);
  --pz-shadow-md: 0 4px 12px rgba(139, 90, 60, 0.12);
  --pz-shadow-lg: 0 12px 32px rgba(139, 90, 60, 0.18);
  --pz-shadow-xl: 0 24px 64px rgba(139, 90, 60, 0.22);

  /* Transitions */
  --pz-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --pz-transition-fast: 0.15s ease-out;

  /* Container */
  --pz-container-max: 1280px;
  --pz-container-narrow: 760px;
}

/* 2. Reset & Base Styles
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--pz-font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--pz-text);
  background-color: var(--pz-cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background-color var(--pz-transition), color var(--pz-transition);
}

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

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

a:hover, a:focus {
  color: var(--pz-accent-hover);
  text-decoration: underline;
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  padding-left: var(--pz-space-lg);
}

/* 3. Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--pz-font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--pz-brown-dark);
  margin-bottom: var(--pz-space-md);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.875rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

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

p:last-child {
  margin-bottom: 0;
}

blockquote {
  border-left: 4px solid var(--pz-brown);
  padding: var(--pz-space-md) var(--pz-space-lg);
  margin: var(--pz-space-lg) 0;
  font-style: italic;
  color: var(--pz-text-muted);
  background: var(--pz-cream-dark);
  border-radius: 0 var(--pz-radius-md) var(--pz-radius-md) 0;
}

code, pre {
  font-family: var(--pz-font-mono);
  font-size: 0.875em;
  background: var(--pz-cream-dark);
  border-radius: var(--pz-radius-sm);
}

code {
  padding: 0.15em 0.4em;
}

pre {
  padding: var(--pz-space-md);
  overflow-x: auto;
  margin: var(--pz-space-md) 0;
}

/* 4. Layout & Container
   ========================================================================== */
.pz-container {
  width: 100%;
  max-width: var(--pz-container-max);
  margin: 0 auto;
  padding: 0 var(--pz-space-lg);
}

.pz-container-narrow {
  max-width: var(--pz-container-narrow);
}

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

.pz-grid {
  display: grid;
  gap: var(--pz-space-lg);
}

.pz-flex {
  display: flex;
  gap: var(--pz-space-md);
  align-items: center;
}

.pz-flex-wrap {
  flex-wrap: wrap;
}

.pz-justify-between {
  justify-content: space-between;
}

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

.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute !important;
  width: 1px;
  word-wrap: normal !important;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 99999;
  background: var(--pz-brown);
  color: var(--pz-warm-white);
  padding: var(--pz-space-md) var(--pz-space-lg);
  border-radius: 0 0 var(--pz-radius-md) 0;
  font-weight: 600;
}

.skip-link:focus {
  left: 0;
  color: var(--pz-warm-white);
}

/* 5. Header & Navigation
   ========================================================================== */
.pz-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(250, 246, 240, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--pz-border);
  transition: background var(--pz-transition), box-shadow var(--pz-transition);
}

.pz-header.scrolled {
  box-shadow: var(--pz-shadow-md);
}

.pz-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--pz-space-md) 0;
  gap: var(--pz-space-lg);
}

.pz-logo {
  display: flex;
  align-items: center;
  gap: var(--pz-space-sm);
  font-family: var(--pz-font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--pz-brown-dark);
  text-decoration: none;
}

.pz-logo:hover {
  text-decoration: none;
  color: var(--pz-brown);
}

.pz-logo-icon {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--pz-brown) 0%, var(--pz-accent) 100%);
  border-radius: var(--pz-radius-md);
  color: var(--pz-warm-white);
  font-size: 1.25rem;
}

.pz-logo-icon-img {
  width: 40px;
  height: 40px;
  display: block;
  border-radius: var(--pz-radius-md);
  transition: transform var(--pz-transition);
}

.pz-logo:hover .pz-logo-icon-img {
  transform: rotate(-8deg) scale(1.05);
}

.pz-logo-text {
  background: linear-gradient(135deg, var(--pz-brown-dark) 0%, var(--pz-accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.pz-nav {
  display: flex;
  align-items: center;
  gap: var(--pz-space-md);
}

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

.pz-nav-menu a {
  font-weight: 500;
  color: var(--pz-text);
  padding: var(--pz-space-sm) var(--pz-space-md);
  border-radius: var(--pz-radius-sm);
  transition: all var(--pz-transition-fast);
  position: relative;
}

.pz-nav-menu a:hover,
.pz-nav-menu a:focus,
.pz-nav-menu .current-menu-item > a {
  color: var(--pz-accent);
  background: var(--pz-cream-dark);
  text-decoration: none;
}

.pz-nav-menu .sub-menu {
  position: absolute;
  background: var(--pz-warm-white);
  border-radius: var(--pz-radius-md);
  box-shadow: var(--pz-shadow-lg);
  padding: var(--pz-space-sm);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--pz-transition);
  list-style: none;
  flex-direction: column;
  gap: 0;
}

.pz-nav-menu li:hover > .sub-menu,
.pz-nav-menu li:focus-within > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.pz-nav-menu .sub-menu li {
  position: relative;
}

.pz-nav-menu .sub-menu a {
  display: block;
  padding: var(--pz-space-sm) var(--pz-space-md);
}

.pz-header-actions {
  display: flex;
  align-items: center;
  gap: var(--pz-space-sm);
}

.pz-icon-btn {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--pz-radius-full);
  background: var(--pz-cream-dark);
  color: var(--pz-brown-dark);
  transition: all var(--pz-transition-fast);
  font-size: 1.125rem;
}

.pz-icon-btn:hover {
  background: var(--pz-brown);
  color: var(--pz-warm-white);
  transform: translateY(-2px);
}

.pz-theme-toggle .pz-icon-sun { display: none; }
.pz-theme-toggle .pz-icon-moon { display: block; }

[data-theme="dark"] .pz-theme-toggle .pz-icon-sun { display: block; }
[data-theme="dark"] .pz-theme-toggle .pz-icon-moon { display: none; }

.pz-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: var(--pz-radius-sm);
  background: var(--pz-cream-dark);
  color: var(--pz-brown-dark);
  align-items: center;
  justify-content: center;
}

.pz-menu-toggle svg {
  width: 24px;
  height: 24px;
}

/* 6. Hero Section (Three.js container)
   ========================================================================== */
.pz-hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--pz-cream) 0%, var(--pz-cream-dark) 100%);
}

.pz-hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.pz-hero-canvas canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

.pz-hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: var(--pz-space-2xl) 0;
}

.pz-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--pz-space-sm);
  padding: var(--pz-space-xs) var(--pz-space-md);
  background: rgba(201, 98, 46, 0.1);
  color: var(--pz-accent);
  border-radius: var(--pz-radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--pz-space-md);
}

.pz-hero-eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--pz-accent);
  border-radius: 50%;
  animation: pz-pulse 2s ease-in-out infinite;
}

@keyframes pz-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.pz-hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
  margin-bottom: var(--pz-space-md);
  color: var(--pz-brown-dark);
}

.pz-hero-title .pz-hero-highlight {
  background: linear-gradient(135deg, var(--pz-accent) 0%, var(--pz-brown) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-style: italic;
}

.pz-hero-subtitle {
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  color: var(--pz-text-muted);
  margin-bottom: var(--pz-space-xl);
  max-width: 560px;
  line-height: 1.65;
}

.pz-hero-actions {
  display: flex;
  gap: var(--pz-space-md);
  flex-wrap: wrap;
}

.pz-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--pz-space-sm);
  padding: var(--pz-space-md) var(--pz-space-xl);
  border-radius: var(--pz-radius-full);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--pz-transition);
  border: 2px solid transparent;
}

.pz-btn-primary {
  background: linear-gradient(135deg, var(--pz-accent) 0%, var(--pz-brown) 100%);
  color: var(--pz-warm-white);
  box-shadow: var(--pz-shadow-md);
}

.pz-btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--pz-shadow-lg);
  color: var(--pz-warm-white);
  text-decoration: none;
}

.pz-btn-outline {
  background: transparent;
  color: var(--pz-brown-dark);
  border-color: var(--pz-brown);
}

.pz-btn-outline:hover {
  background: var(--pz-brown);
  color: var(--pz-warm-white);
  text-decoration: none;
  transform: translateY(-3px);
}

.pz-hero-stats {
  display: flex;
  gap: var(--pz-space-2xl);
  margin-top: var(--pz-space-2xl);
  padding-top: var(--pz-space-xl);
  border-top: 1px solid var(--pz-border);
}

.pz-hero-stat .pz-stat-num {
  font-family: var(--pz-font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--pz-brown-dark);
  line-height: 1;
  display: block;
}

.pz-hero-stat .pz-stat-label {
  font-size: 0.875rem;
  color: var(--pz-text-muted);
  margin-top: var(--pz-space-xs);
  display: block;
}

/* 7. Masonry Blog Grid
   ========================================================================== */
.pz-masonry-section {
  padding: var(--pz-space-2xl) 0 var(--pz-space-3xl);
}

.pz-section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--pz-space-2xl);
}

.pz-section-header h2 {
  margin-bottom: var(--pz-space-sm);
}

.pz-section-header p {
  color: var(--pz-text-muted);
  font-size: 1.0625rem;
}

.pz-masonry {
  columns: 3;
  column-gap: var(--pz-space-lg);
}

.pz-masonry-item {
  break-inside: avoid;
  margin-bottom: var(--pz-space-lg);
  display: inline-block;
  width: 100%;
}

@media (max-width: 1024px) {
  .pz-masonry { columns: 2; }
}

@media (max-width: 640px) {
  .pz-masonry { columns: 1; }
}

/* 8. Post Cards
   ========================================================================== */
.pz-post-card {
  background: var(--pz-warm-white);
  border-radius: var(--pz-radius-lg);
  overflow: hidden;
  box-shadow: var(--pz-shadow-sm);
  transition: transform var(--pz-transition), box-shadow var(--pz-transition);
  border: 1px solid var(--pz-border);
  position: relative;
  will-change: transform;
}

.pz-post-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--pz-shadow-lg);
}

.pz-post-card-thumbnail {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--pz-cream-dark);
}

.pz-post-card-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.pz-post-card:hover .pz-post-card-thumbnail img {
  transform: scale(1.08);
}

.pz-post-card-category {
  position: absolute;
  top: var(--pz-space-md);
  left: var(--pz-space-md);
  z-index: 2;
}

.pz-category-pill {
  display: inline-block;
  padding: var(--pz-space-xs) var(--pz-space-md);
  background: var(--pz-brown);
  color: var(--pz-warm-white);
  border-radius: var(--pz-radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: background var(--pz-transition-fast);
}

.pz-category-pill:hover {
  background: var(--pz-accent);
  color: var(--pz-warm-white);
  text-decoration: none;
}

.pz-post-card-body {
  padding: var(--pz-space-lg);
}

.pz-post-card-meta {
  display: flex;
  align-items: center;
  gap: var(--pz-space-sm);
  font-size: 0.8125rem;
  color: var(--pz-text-muted);
  margin-bottom: var(--pz-space-sm);
}

.pz-post-card-meta .pz-meta-dot {
  width: 3px;
  height: 3px;
  background: var(--pz-text-muted);
  border-radius: 50%;
}

.pz-post-card-title {
  font-size: 1.25rem;
  line-height: 1.35;
  margin-bottom: var(--pz-space-sm);
}

.pz-post-card-title a {
  color: var(--pz-brown-dark);
  text-decoration: none;
  transition: color var(--pz-transition-fast);
}

.pz-post-card-title a:hover {
  color: var(--pz-accent);
  text-decoration: none;
}

.pz-post-card-excerpt {
  color: var(--pz-text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: var(--pz-space-md);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pz-post-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--pz-space-md);
  border-top: 1px solid var(--pz-border);
}

.pz-author-chip {
  display: flex;
  align-items: center;
  gap: var(--pz-space-sm);
}

.pz-author-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--pz-tan);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--pz-warm-white);
  font-weight: 600;
  font-size: 0.875rem;
}

.pz-author-name {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--pz-text);
}

.pz-read-time {
  font-size: 0.8125rem;
  color: var(--pz-text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* 9. Single Post
   ========================================================================== */
.pz-single-header {
  text-align: center;
  padding: var(--pz-space-2xl) 0 var(--pz-space-xl);
  max-width: 820px;
  margin: 0 auto;
}

.pz-single-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.15;
  margin-bottom: var(--pz-space-md);
}

.pz-single-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--pz-space-md);
  flex-wrap: wrap;
  color: var(--pz-text-muted);
  font-size: 0.9375rem;
}

.pz-single-featured {
  border-radius: var(--pz-radius-lg);
  overflow: hidden;
  margin: var(--pz-space-xl) 0;
  aspect-ratio: 16/9;
  box-shadow: var(--pz-shadow-lg);
}

.pz-single-featured img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pz-single-content {
  max-width: 760px;
  margin: 0 auto;
  font-size: 1.0625rem;
  line-height: 1.8;
}

.pz-single-content p { margin-bottom: var(--pz-space-lg); }

.pz-single-content h2 { margin-top: var(--pz-space-2xl); }
.pz-single-content h3 { margin-top: var(--pz-space-xl); }

.pz-single-content img {
  border-radius: var(--pz-radius-md);
  margin: var(--pz-space-lg) 0;
}

.pz-single-content ul,
.pz-single-content ol {
  margin: var(--pz-space-md) 0 var(--pz-space-md) var(--pz-space-lg);
}

.pz-single-content li {
  margin-bottom: var(--pz-space-sm);
}

.pz-single-content a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.pz-single-content figure {
  margin: var(--pz-space-xl) 0;
}

.pz-single-content figcaption {
  text-align: center;
  color: var(--pz-text-muted);
  font-size: 0.875rem;
  margin-top: var(--pz-space-sm);
}

.pz-single-footer {
  max-width: 760px;
  margin: var(--pz-space-2xl) auto 0;
  padding-top: var(--pz-space-xl);
  border-top: 1px solid var(--pz-border);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--pz-space-md);
}

.pz-tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--pz-space-sm);
}

.pz-tag {
  padding: var(--pz-space-xs) var(--pz-space-md);
  background: var(--pz-cream-dark);
  border-radius: var(--pz-radius-full);
  font-size: 0.8125rem;
  color: var(--pz-brown-dark);
  text-decoration: none;
  transition: all var(--pz-transition-fast);
}

.pz-tag:hover {
  background: var(--pz-brown);
  color: var(--pz-warm-white);
  text-decoration: none;
}

.pz-share-buttons {
  display: flex;
  gap: var(--pz-space-sm);
}

.pz-share-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--pz-radius-full);
  background: var(--pz-cream-dark);
  color: var(--pz-brown-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--pz-transition-fast);
}

.pz-share-btn:hover {
  background: var(--pz-accent);
  color: var(--pz-warm-white);
  text-decoration: none;
  transform: translateY(-2px);
}

/* 10. Pet Profile CPT
   ========================================================================== */
.pz-pet-card {
  background: var(--pz-warm-white);
  border-radius: var(--pz-radius-lg);
  overflow: hidden;
  box-shadow: var(--pz-shadow-sm);
  transition: all var(--pz-transition);
  border: 1px solid var(--pz-border);
}

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

.pz-pet-photo {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--pz-cream-dark);
  position: relative;
}

.pz-pet-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pz-pet-status {
  position: absolute;
  top: var(--pz-space-md);
  right: var(--pz-space-md);
  padding: var(--pz-space-xs) var(--pz-space-md);
  border-radius: var(--pz-radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pz-pet-status-available { background: var(--pz-success); color: var(--pz-warm-white); }
.pz-pet-status-adopted { background: var(--pz-brown); color: var(--pz-warm-white); }
.pz-pet-status-pending { background: var(--pz-warning); color: var(--pz-warm-white); }

.pz-pet-info {
  padding: var(--pz-space-lg);
}

.pz-pet-name {
  font-size: 1.375rem;
  margin-bottom: var(--pz-space-xs);
}

.pz-pet-breed {
  color: var(--pz-text-muted);
  font-size: 0.9375rem;
  margin-bottom: var(--pz-space-md);
}

.pz-pet-attributes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--pz-space-sm);
  padding-top: var(--pz-space-md);
  border-top: 1px solid var(--pz-border);
}

.pz-pet-attr {
  font-size: 0.8125rem;
}

.pz-pet-attr-label {
  color: var(--pz-text-muted);
  display: block;
  margin-bottom: 2px;
}

.pz-pet-attr-value {
  font-weight: 600;
  color: var(--pz-text);
}

/* 11. Recipe Card
   ========================================================================== */
.pz-recipe-card {
  background: var(--pz-warm-white);
  border-radius: var(--pz-radius-lg);
  overflow: hidden;
  box-shadow: var(--pz-shadow-md);
  margin: var(--pz-space-xl) 0;
  border: 1px solid var(--pz-border);
}

.pz-recipe-header {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.pz-recipe-header img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pz-recipe-title-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: var(--pz-space-xl);
}

.pz-recipe-title-overlay h3 {
  color: var(--pz-warm-white);
  margin: 0;
}

.pz-recipe-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--pz-space-md);
  padding: var(--pz-space-lg);
  background: var(--pz-cream-dark);
  border-bottom: 1px solid var(--pz-border);
}

.pz-recipe-meta-item {
  text-align: center;
}

.pz-recipe-meta-icon {
  font-size: 1.5rem;
  margin-bottom: var(--pz-space-xs);
}

.pz-recipe-meta-label {
  font-size: 0.75rem;
  color: var(--pz-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pz-recipe-meta-value {
  font-weight: 700;
  color: var(--pz-brown-dark);
  font-size: 1rem;
}

.pz-recipe-body {
  padding: var(--pz-space-xl);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--pz-space-xl);
}

@media (max-width: 768px) {
  .pz-recipe-body { grid-template-columns: 1fr; }
}

.pz-recipe-ingredients h4,
.pz-recipe-instructions h4 {
  margin-bottom: var(--pz-space-md);
  padding-bottom: var(--pz-space-sm);
  border-bottom: 2px solid var(--pz-brown);
  color: var(--pz-brown-dark);
}

.pz-recipe-ingredients ul {
  list-style: none;
  padding: 0;
}

.pz-recipe-ingredients li {
  padding: var(--pz-space-sm) 0;
  border-bottom: 1px dashed var(--pz-border);
  display: flex;
  align-items: flex-start;
  gap: var(--pz-space-sm);
}

.pz-recipe-ingredients li::before {
  content: "🐾";
  flex-shrink: 0;
}

.pz-recipe-instructions ol {
  counter-reset: step;
  list-style: none;
  padding: 0;
}

.pz-recipe-instructions li {
  counter-increment: step;
  padding: var(--pz-space-md) 0 var(--pz-space-md) var(--pz-space-2xl);
  position: relative;
  border-bottom: 1px solid var(--pz-border);
}

.pz-recipe-instructions li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: var(--pz-space-md);
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--pz-accent), var(--pz-brown));
  color: var(--pz-warm-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: var(--pz-font-heading);
}

.pz-recipe-rating {
  display: flex;
  align-items: center;
  gap: var(--pz-space-sm);
  padding: var(--pz-space-md) var(--pz-space-xl);
  background: var(--pz-cream-dark);
  border-top: 1px solid var(--pz-border);
}

.pz-stars {
  color: var(--pz-warning);
  font-size: 1.125rem;
  letter-spacing: 2px;
}

/* 12. Sidebar & Widgets
   ========================================================================== */
.pz-layout-with-sidebar {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--pz-space-2xl);
  padding: var(--pz-space-2xl) 0;
}

@media (max-width: 1024px) {
  .pz-layout-with-sidebar { grid-template-columns: 1fr; }
}

.pz-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--pz-space-xl);
}

.pz-widget {
  background: var(--pz-warm-white);
  border-radius: var(--pz-radius-lg);
  padding: var(--pz-space-xl);
  box-shadow: var(--pz-shadow-sm);
  border: 1px solid var(--pz-border);
}

.pz-widget-title {
  font-size: 1.125rem;
  margin-bottom: var(--pz-space-md);
  padding-bottom: var(--pz-space-sm);
  border-bottom: 2px solid var(--pz-brown);
  color: var(--pz-brown-dark);
}

.pz-widget ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pz-widget ul li {
  padding: var(--pz-space-sm) 0;
  border-bottom: 1px solid var(--pz-border);
}

.pz-widget ul li:last-child {
  border-bottom: none;
}

.pz-widget-recent-post {
  display: flex;
  gap: var(--pz-space-md);
  padding: var(--pz-space-sm) 0;
}

.pz-widget-recent-post img {
  width: 64px;
  height: 64px;
  border-radius: var(--pz-radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}

.pz-widget-recent-post h4 {
  font-size: 0.9375rem;
  margin: 0 0 var(--pz-space-xs);
  line-height: 1.4;
}

.pz-widget-recent-post h4 a {
  color: var(--pz-text);
}

.pz-widget-recent-post .pz-date {
  font-size: 0.75rem;
  color: var(--pz-text-muted);
}

.pz-newsletter-widget {
  background: linear-gradient(135deg, var(--pz-brown) 0%, var(--pz-accent) 100%);
  color: var(--pz-warm-white);
  text-align: center;
}

.pz-newsletter-widget h3 {
  color: var(--pz-warm-white);
}

.pz-newsletter-widget p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9375rem;
  margin-bottom: var(--pz-space-md);
}

.pz-newsletter-form {
  display: flex;
  flex-direction: column;
  gap: var(--pz-space-sm);
}

.pz-newsletter-form input[type="email"] {
  padding: var(--pz-space-md);
  border-radius: var(--pz-radius-md);
  border: 2px solid transparent;
  background: rgba(255, 255, 255, 0.95);
  color: var(--pz-text);
}

.pz-newsletter-form input[type="email"]:focus {
  outline: none;
  border-color: var(--pz-warm-white);
}

.pz-newsletter-form button {
  padding: var(--pz-space-md);
  border-radius: var(--pz-radius-md);
  background: var(--pz-brown-dark);
  color: var(--pz-warm-white);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--pz-transition-fast);
}

.pz-newsletter-form button:hover {
  background: var(--pz-text);
}

/* 13. Footer
   ========================================================================== */
.pz-footer {
  background: var(--pz-brown-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--pz-space-3xl) 0 var(--pz-space-xl);
  margin-top: var(--pz-space-3xl);
}

.pz-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--pz-space-2xl);
  margin-bottom: var(--pz-space-2xl);
}

@media (max-width: 768px) {
  .pz-footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .pz-footer-grid { grid-template-columns: 1fr; }
}

.pz-footer-brand h3 {
  color: var(--pz-warm-white);
  margin-bottom: var(--pz-space-md);
}

.pz-footer-brand p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
}

.pz-footer-col h4 {
  color: var(--pz-warm-white);
  font-size: 1rem;
  margin-bottom: var(--pz-space-md);
  font-family: var(--pz-font-body);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pz-footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pz-footer-col li {
  margin-bottom: var(--pz-space-sm);
}

.pz-footer-col a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9375rem;
  transition: color var(--pz-transition-fast);
}

.pz-footer-col a:hover {
  color: var(--pz-warm-white);
}

.pz-footer-social {
  display: flex;
  gap: var(--pz-space-sm);
  margin-top: var(--pz-space-md);
}

.pz-footer-social a {
  width: 36px;
  height: 36px;
  border-radius: var(--pz-radius-full);
  background: rgba(255, 255, 255, 0.1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--pz-transition-fast);
}

.pz-footer-social a:hover {
  background: var(--pz-accent);
  transform: translateY(-2px);
}

.pz-footer-bottom {
  padding-top: var(--pz-space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--pz-space-md);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}

.pz-footer-bottom a {
  color: rgba(255, 255, 255, 0.8);
}

/* 14. Live Search Modal
   ========================================================================== */
.pz-search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(44, 36, 32, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: var(--pz-space-2xl) var(--pz-space-md);
  opacity: 0;
  visibility: hidden;
  transition: all var(--pz-transition);
}

.pz-search-overlay.active {
  opacity: 1;
  visibility: visible;
}

.pz-search-modal {
  background: var(--pz-warm-white);
  border-radius: var(--pz-radius-lg);
  width: 100%;
  max-width: 640px;
  box-shadow: var(--pz-shadow-xl);
  transform: translateY(-20px);
  transition: transform var(--pz-transition);
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.pz-search-overlay.active .pz-search-modal {
  transform: translateY(0);
}

.pz-search-input-wrap {
  display: flex;
  align-items: center;
  padding: var(--pz-space-lg);
  border-bottom: 1px solid var(--pz-border);
  gap: var(--pz-space-md);
}

.pz-search-input-wrap svg {
  width: 24px;
  height: 24px;
  color: var(--pz-text-muted);
  flex-shrink: 0;
}

.pz-search-input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 1.125rem;
  color: var(--pz-text);
}

.pz-search-input:focus {
  outline: none;
}

.pz-search-close {
  width: 32px;
  height: 32px;
  border-radius: var(--pz-radius-full);
  background: var(--pz-cream-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--pz-brown-dark);
}

.pz-search-results {
  overflow-y: auto;
  padding: var(--pz-space-md);
}

.pz-search-result {
  display: flex;
  gap: var(--pz-space-md);
  padding: var(--pz-space-md);
  border-radius: var(--pz-radius-md);
  transition: background var(--pz-transition-fast);
  text-decoration: none;
  color: var(--pz-text);
}

.pz-search-result:hover,
.pz-search-result:focus {
  background: var(--pz-cream-dark);
  text-decoration: none;
  color: var(--pz-text);
}

.pz-search-result img {
  width: 56px;
  height: 56px;
  border-radius: var(--pz-radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}

.pz-search-result-info h4 {
  font-size: 0.9375rem;
  margin: 0 0 4px;
  color: var(--pz-brown-dark);
  font-family: var(--pz-font-body);
  font-weight: 600;
}

.pz-search-result-info p {
  font-size: 0.8125rem;
  color: var(--pz-text-muted);
  margin: 0;
}

.pz-search-loading,
.pz-search-empty {
  padding: var(--pz-space-xl);
  text-align: center;
  color: var(--pz-text-muted);
}

.pz-search-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--pz-cream-dark);
  border-top-color: var(--pz-accent);
  border-radius: 50%;
  animation: pz-spin 0.8s linear infinite;
  margin: 0 auto var(--pz-space-md);
}

@keyframes pz-spin {
  to { transform: rotate(360deg); }
}

/* 15. Dark Mode
   ========================================================================== */
[data-theme="dark"] {
  --pz-cream: #1A1614;
  --pz-cream-dark: #252019;
  --pz-brown: #C4946D;
  --pz-brown-dark: #E5C9A8;
  --pz-brown-light: #D4B896;
  --pz-tan: #8B6F4E;
  --pz-warm-white: #2A2520;
  --pz-text: #E8DDD0;
  --pz-text-muted: #A89A8A;
  --pz-border: #3A332C;
  --pz-accent: #E8854A;
  --pz-accent-hover: #F0955A;
}

[data-theme="dark"] body {
  background-color: var(--pz-cream);
  color: var(--pz-text);
}

[data-theme="dark"] .pz-header {
  background: rgba(26, 22, 20, 0.92);
}

[data-theme="dark"] .pz-post-card,
[data-theme="dark"] .pz-widget,
[data-theme="dark"] .pz-pet-card,
[data-theme="dark"] .pz-recipe-card {
  background: var(--pz-warm-white);
}

/* 16. Pagination & Infinite Scroll
   ========================================================================== */
.pz-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--pz-space-sm);
  margin: var(--pz-space-2xl) 0;
}

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

.pz-page-numbers a,
.pz-page-numbers span {
  min-width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--pz-space-md);
  border-radius: var(--pz-radius-md);
  background: var(--pz-warm-white);
  color: var(--pz-text);
  font-weight: 500;
  text-decoration: none;
  border: 1px solid var(--pz-border);
  transition: all var(--pz-transition-fast);
}

.pz-page-numbers a:hover {
  background: var(--pz-brown);
  color: var(--pz-warm-white);
  border-color: var(--pz-brown);
  text-decoration: none;
}

.pz-page-numbers .current {
  background: var(--pz-accent);
  color: var(--pz-warm-white);
  border-color: var(--pz-accent);
}

.pz-load-more-wrap {
  text-align: center;
  margin: var(--pz-space-2xl) 0;
}

.pz-load-more {
  padding: var(--pz-space-md) var(--pz-space-2xl);
  background: var(--pz-brown);
  color: var(--pz-warm-white);
  border-radius: var(--pz-radius-full);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: all var(--pz-transition);
}

.pz-load-more:hover {
  background: var(--pz-accent);
  transform: translateY(-2px);
}

.pz-load-more:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.pz-load-more-spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--pz-warm-white);
  border-radius: 50%;
  animation: pz-spin 0.8s linear infinite;
  margin: 0 auto;
}

.pz-load-more.loading .pz-load-more-text { display: none; }
.pz-load-more.loading .pz-load-more-spinner { display: inline-block; }

.pz-no-more-posts {
  text-align: center;
  color: var(--pz-text-muted);
  font-style: italic;
  padding: var(--pz-space-xl);
}

/* 17. Breadcrumbs
   ========================================================================== */
.pz-breadcrumbs {
  padding: var(--pz-space-md) 0;
  font-size: 0.875rem;
  color: var(--pz-text-muted);
}

.pz-breadcrumbs a {
  color: var(--pz-text-muted);
}

.pz-breadcrumbs a:hover {
  color: var(--pz-accent);
}

.pz-breadcrumb-sep {
  margin: 0 var(--pz-space-sm);
  color: var(--pz-text-muted);
}

.pz-breadcrumb-current {
  color: var(--pz-text);
  font-weight: 500;
}

/* 18. Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .pz-nav-menu {
    display: none;
  }

  .pz-menu-toggle {
    display: inline-flex;
  }

  .pz-mobile-menu-open .pz-nav-menu {
    display: flex;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--pz-warm-white);
    flex-direction: column;
    padding: var(--pz-space-xl);
    overflow-y: auto;
    z-index: 999;
  }

  .pz-hero {
    min-height: 70vh;
  }

  .pz-hero-stats {
    gap: var(--pz-space-lg);
    flex-wrap: wrap;
  }
}

@media (max-width: 768px) {
  .pz-section {
    padding: var(--pz-space-xl) 0;
  }

  .pz-hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .pz-btn {
    width: 100%;
  }

  .pz-single-content {
    font-size: 1rem;
  }

  .pz-post-card-body {
    padding: var(--pz-space-md);
  }
}

@media (max-width: 480px) {
  .pz-container {
    padding: 0 var(--pz-space-md);
  }

  .pz-hero-stats {
    flex-direction: column;
    gap: var(--pz-space-md);
  }
}

/* 19. Accessibility & Utilities
   ========================================================================== */
.pz-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--pz-accent);
  outline-offset: 2px;
}

.pz-animate-in {
  opacity: 0;
  transform: translateY(20px);
  animation: pz-fade-in 0.6s ease-out forwards;
}

@keyframes pz-fade-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}