/* ============================================
   COSMO & GIGI WEBSITE - MAIN STYLESHEET
   Design inspired by the cats' actual colors
   ============================================ */

/* ============================================
   CSS VARIABLES - COLOR PALETTE
   ============================================ */
:root {
  /* Primary Colors - From Cosmo's gray fur */
  --color-primary: #5a6673;
  --color-primary-light: #7a8592;
  --color-primary-dark: #3d4551;
  
  /* Accent Colors - From Gigi's tortoiseshell */
  --color-accent-warm: #d97942;
  --color-accent-gold: #f4a942;
  
  /* Secondary - From their favorite blanket */
  --color-teal: #4a9b9b;
  --color-teal-light: #6bb5b5;
  
  /* Neutrals */
  --color-cream: #f5f1e8;
  --color-off-white: #fdfbf7;
  --color-warm-gray: #4a4035;
  --color-light-gray: #e8e5df;
  
  /* Semantic Colors */
  --color-text: #2d2520;
  --color-text-light: #6b6158;
  --color-bg: var(--color-off-white);
  --color-bg-alt: var(--color-cream);
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Playfair Display', Georgia, serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(45, 37, 32, 0.08);
  --shadow-md: 0 4px 12px rgba(45, 37, 32, 0.12);
  --shadow-lg: 0 8px 24px rgba(45, 37, 32, 0.16);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

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

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary-dark);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--spacing-sm);
  max-width: 70ch;
}

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

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

/* ============================================
   LAYOUT CONTAINERS
   ============================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

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

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.site-header {
  background-color: var(--color-off-white);
  border-bottom: 1px solid var(--color-light-gray);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-primary-dark);
  font-weight: 700;
}

.logo-paw {
  width: 32px;
  height: 32px;
  fill: var(--color-accent-warm);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
  align-items: center;
}

.nav-menu a {
  color: var(--color-text);
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-menu a:hover,
.nav-menu a.active {
  background-color: var(--color-cream);
  color: var(--color-accent-warm);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--color-primary);
  margin: 5px 0;
  transition: var(--transition-fast);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-off-white) 100%);
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.hero h1 {
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-md);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
}

.hero-cats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.cat-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

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

.cat-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
}

.cat-name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-xs);
}

.cat-bio {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* ============================================
   BLOG SECTION
   ============================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.blog-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
}

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

.blog-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.blog-card-content {
  padding: var(--spacing-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.blog-card-meta {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.blog-card-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.blog-card-author .paw-icon {
  width: 16px;
  height: 16px;
}

.author-cosmo {
  color: var(--color-primary);
}

.author-gigi {
  color: var(--color-accent-warm);
}

.blog-card-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary-dark);
}

.blog-card-excerpt {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-accent-warm);
  font-weight: 600;
  font-size: 0.95rem;
  transition: gap var(--transition-fast);
}

.read-more:hover {
  gap: var(--spacing-sm);
}

/* ============================================
   BLOG POST TEMPLATE
   ============================================ */
.blog-post-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-light-gray);
}

.blog-post-category {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--color-cream);
  color: var(--color-accent-warm);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.blog-post-meta {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-top: var(--spacing-sm);
}

.blog-post-content {
  font-size: 1.1rem;
  line-height: 1.8;
}

.blog-post-content h2 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.blog-post-content h3 {
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.blog-post-content ul,
.blog-post-content ol {
  margin-left: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.blog-post-content li {
  margin-bottom: var(--spacing-xs);
  padding-left: var(--spacing-xs);
}

.blog-post-content ul li::marker {
  content: "🐾 ";
}

.blog-post-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: var(--spacing-md) 0;
  box-shadow: var(--shadow-md);
}

.blog-post-content blockquote {
  border-left: 4px solid var(--color-accent-warm);
  padding-left: var(--spacing-md);
  margin: var(--spacing-md) 0;
  font-style: italic;
  color: var(--color-text-light);
}

/* ============================================
   AFFILIATE PRODUCT BOXES
   ============================================ */
.affiliate-box {
  background: linear-gradient(135deg, #fff 0%, var(--color-cream) 100%);
  border: 2px solid var(--color-accent-warm);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  margin: var(--spacing-md) 0;
  box-shadow: var(--shadow-md);
}

.affiliate-box-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.affiliate-box-title {
  font-size: 1.25rem;
  color: var(--color-primary-dark);
  margin: 0;
}

.affiliate-box-content {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: var(--spacing-md);
  align-items: start;
}

.affiliate-box-image {
  width: 100%;
  border-radius: var(--radius-md);
}

.affiliate-box-details h4 {
  color: var(--color-accent-warm);
  margin-bottom: var(--spacing-xs);
}

.affiliate-box-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: var(--spacing-sm) 0;
}

.affiliate-box-features {
  list-style: none;
  margin: var(--spacing-sm) 0;
}

.affiliate-box-features li {
  padding-left: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
  position: relative;
}

.affiliate-box-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-teal);
  font-weight: bold;
}

.affiliate-link {
  display: inline-block;
  background-color: var(--color-accent-warm);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.affiliate-link:hover {
  background-color: var(--color-accent-gold);
  transform: translateY(-2px);
  color: white;
}

.affiliate-disclaimer {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-light-gray);
}

/* ============================================
   BUTTONS & CALLS TO ACTION
   ============================================ */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  font-family: var(--font-primary);
  font-size: 1rem;
}

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

.btn-primary:hover {
  background-color: var(--color-accent-gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: white;
}

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

.btn-secondary:hover {
  background-color: var(--color-teal-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: white;
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

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

/* ============================================
   SUPPORT/DONATION SECTION
   ============================================ */
.support-box {
  background: linear-gradient(135deg, var(--color-accent-warm) 0%, var(--color-accent-gold) 100%);
  color: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  margin: var(--spacing-lg) 0;
  box-shadow: var(--shadow-lg);
}

.support-box h3 {
  color: white;
  margin-bottom: var(--spacing-sm);
}

.support-box p {
  margin: 0 auto var(--spacing-md);
  max-width: 60ch;
  opacity: 0.95;
}

.support-buttons {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

.support-btn {
  background-color: white;
  color: var(--color-accent-warm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.support-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--color-accent-gold);
}

/* ============================================
   EMAIL SIGNUP FORM
   ============================================ */
.email-signup {
  background-color: var(--color-cream);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  margin: var(--spacing-lg) 0;
}

.email-signup h3 {
  margin-bottom: var(--spacing-sm);
}

.email-signup p {
  margin: 0 auto var(--spacing-md);
  color: var(--color-text-light);
}

.email-form {
  display: flex;
  gap: var(--spacing-sm);
  max-width: 500px;
  margin: 0 auto;
}

.email-input {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid var(--color-light-gray);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: var(--font-primary);
  transition: border-color var(--transition-fast);
}

.email-input:focus {
  outline: none;
  border-color: var(--color-accent-warm);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background-color: var(--color-primary-dark);
  color: var(--color-cream);
  padding: var(--spacing-lg) 0 var(--spacing-md);
  margin-top: var(--spacing-xl);
}

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

.footer-section h4 {
  color: var(--color-accent-gold);
  margin-bottom: var(--spacing-sm);
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-section a {
  color: var(--color-cream);
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.footer-section a:hover {
  opacity: 1;
  color: var(--color-accent-gold);
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background-color: var(--color-accent-warm);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-md);
  text-align: center;
  color: var(--color-cream);
  opacity: 0.7;
  font-size: 0.875rem;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-off-white);
    flex-direction: column;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
  }
  
  .nav-menu.active {
    display: flex;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .hero-cats {
    grid-template-columns: 1fr;
  }
  
  .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .affiliate-box-content {
    grid-template-columns: 1fr;
  }
  
  .email-form {
    flex-direction: column;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-xl: 2rem;
    --spacing-lg: 2rem;
  }
  
  .support-buttons {
    flex-direction: column;
  }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Focus styles */
a:focus,
button:focus,
input:focus {
  outline: 2px solid var(--color-accent-warm);
  outline-offset: 2px;
}

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

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center { text-align: center; margin-left: auto; margin-right: auto; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }