/* WhatIsCat - Absurdist Googie-Style Theme */
/* Retro-futuristic 1950s space-age design with absurdist humor */

:root {
  /* Googie Color Palette - Bright, optimistic, retro-futuristic */
  --color-eggshell: #F5F2E7;
  --color-teal: #20B2AA;
  --color-neon-orange: #FF6F00;
  --color-neon-yellow: #FFD300;
  --color-hot-pink: #FF3ECC;
  --color-lime-green: #39FF14;
  --color-charcoal: #2C2C2C;
  --color-navy: #1A1A2E;
  --color-pastel-pink: #FFB3D9;
  --color-pastel-teal: #A8E6CF;
  
  /* Typography */
  --font-display: 'Arvo', serif;
  --font-body: 'Lora', Georgia, serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  line-height: 1.7;
  color: var(--color-charcoal);
  background-color: var(--color-eggshell);
  background-image: 
    radial-gradient(circle at 20% 50%, var(--color-pastel-teal) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, var(--color-pastel-pink) 0%, transparent 50%);
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
  position: relative;
  overflow-x: hidden;
}

/* Googie decorative background elements */
body::before {
  content: '';
  position: fixed;
  top: 10%;
  right: -50px;
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, var(--color-neon-orange) 0%, var(--color-neon-yellow) 100%);
  opacity: 0.1;
  border-radius: 50% 20% 50% 20%;
  transform: rotate(45deg);
  z-index: -1;
  animation: float 6s ease-in-out infinite;
}

body::after {
  content: '★';
  position: fixed;
  top: 20%;
  left: 5%;
  font-size: 3rem;
  color: var(--color-teal);
  opacity: 0.15;
  z-index: -1;
  animation: spin 20s linear infinite;
}

@keyframes float {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(-20px); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Respect user's motion preferences for accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  body::before,
  body::after {
    animation: none !important;
  }
}

/* Header - Embossed retro-futuristic style */
header {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  position: relative;
  text-align: center;
  background: linear-gradient(180deg, transparent 0%, rgba(255, 62, 204, 0.05) 100%);
  border-radius: 20px;
  padding: 2rem;
}

header::before {
  content: '✦';
  position: absolute;
  top: 10px;
  left: 20px;
  font-size: 2rem;
  color: var(--color-neon-orange);
  opacity: 0.6;
}

header::after {
  content: '✦';
  position: absolute;
  top: 10px;
  right: 20px;
  font-size: 2rem;
  color: var(--color-teal);
  opacity: 0.6;
}

h1 {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-teal);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  /* Embossed stamp effect - subtle shadows for depth */
  text-shadow: 
    1px 1px 0px rgba(255, 255, 255, 0.8),
    2px 2px 3px rgba(0, 0, 0, 0.15);
  position: relative;
}

h1 a.site-title-link {
  color: inherit;
  text-decoration: none;
  transition: all 0.3s ease;
}

h1 a.site-title-link:hover {
  /* Enhance embossed effect on hover */
  text-shadow: 
    1px 1px 0px rgba(255, 255, 255, 0.9),
    2px 2px 4px rgba(0, 0, 0, 0.2);
  transform: scale(1.01);
  display: inline-block;
}

header > p {
  font-size: 1.1rem;
  color: var(--color-teal);
  font-weight: 600;
  margin-bottom: 1.5rem;
  font-style: italic;
}

h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  margin-top: 3rem;
  margin-bottom: 1.5rem;
  color: var(--color-teal);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  position: relative;
  padding-left: 1.5rem;
}

h2::before {
  content: '▶';
  position: absolute;
  left: 0;
  font-size: 0.7rem;
  color: var(--color-teal);
  opacity: 0.6;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.1); }
}

h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--color-teal);
  position: relative;
}

h4, h5, h6 {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 1rem;
  margin-bottom: 0.5rem;
  color: var(--color-charcoal);
}

p {
  margin-bottom: 1rem;
  line-height: 1.8;
}

strong {
  color: var(--color-navy);
  font-weight: 700;
}

a {
  color: var(--color-teal);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
}

a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-teal), var(--color-hot-pink));
  transition: width 0.3s ease;
}

a:hover {
  color: var(--color-hot-pink);
  text-shadow: 0 0 8px var(--color-hot-pink);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-decoration-color: var(--color-hot-pink);
  text-underline-offset: 2px;
}

a:hover::after {
  width: 100%;
}

/* Navigation - Angular retro style */
nav {
  margin: 1.5rem 0;
  position: relative;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

nav li {
  margin: 0;
}

nav a {
  display: inline-block;
  padding: 0.7rem 1.5rem;
  /* Glass morphism effect - semi-transparent with blur */
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--color-charcoal);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  border-radius: 10px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
}

nav a::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transition: left 0.5s ease;
}

nav a:hover::before {
  left: 100%;
}

nav a:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  border-color: rgba(255, 255, 255, 0.5);
}

nav a::after {
  display: none; /* Override the underline effect */
}

ul, ol {
  margin-left: 2rem;
  margin-bottom: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
  position: relative;
}

li::marker {
  color: var(--color-neon-orange);
}

blockquote {
  border-left: 5px solid var(--color-hot-pink);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--color-navy);
  background: rgba(255, 62, 204, 0.05);
  padding: 1rem 1.5rem;
  border-radius: 0 10px 10px 0;
}

img {
  max-width: 100%;
  height: auto;
  margin: 1.5rem 0;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  border: 3px solid var(--color-teal);
  transition: transform 0.3s ease;
}

img:hover {
  transform: scale(1.02) rotate(1deg);
  box-shadow: 0 12px 30px rgba(32, 178, 170, 0.3);
}

/* Reduce motion for images if user prefers */
@media (prefers-reduced-motion: reduce) {
  img:hover {
    transform: scale(1.02);
  }
}

hr {
  border: none;
  height: 3px;
  background: linear-gradient(90deg, var(--color-teal), var(--color-hot-pink), var(--color-neon-orange));
  margin: 3rem 0;
  position: relative;
  overflow: visible;
}

hr::before {
  content: '✦';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-eggshell);
  padding: 0 1rem;
  color: var(--color-hot-pink);
  font-size: 1.5rem;
}

.content {
  margin-bottom: 3rem;
  position: relative;
}

.post-meta {
  color: var(--color-teal);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

/* Post list - Retro card style */
.post-list {
  list-style: none;
  margin-left: 0;
  display: grid;
  gap: 2rem;
}

.post-list li {
  margin-bottom: 0;
  padding: 1.5rem;
  background: white;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  border: 3px solid transparent;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.post-list li::before {
  content: '◆';
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 2rem;
  color: var(--color-pastel-teal);
  opacity: 0.3;
  transition: all 0.3s ease;
}

.post-list li:hover {
  transform: translateY(-5px) rotate(0.5deg);
  border-color: var(--color-hot-pink);
  box-shadow: 0 10px 30px rgba(255, 62, 204, 0.3);
}

.post-list li:hover::before {
  transform: rotate(180deg);
  color: var(--color-hot-pink);
  opacity: 0.6;
}

.post-list h3 {
  margin-top: 0;
  font-size: 1.4rem;
}

.post-list h3 a {
  color: var(--color-navy);
}

.post-list h3 a:hover {
  color: var(--color-hot-pink);
}

.post-list p {
  color: var(--color-charcoal);
  margin-bottom: 0;
}

/* Footer - Retro poster style */
footer {
  margin-top: 4rem;
  padding: 2rem;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-charcoal) 100%);
  color: var(--color-eggshell);
  font-size: 0.9rem;
  text-align: center;
  border-radius: 15px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

footer::before {
  content: '★ ★ ★';
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-neon-yellow);
  font-size: 1rem;
  letter-spacing: 1rem;
  opacity: 0.6;
}

footer p {
  margin-bottom: 0;
  font-family: var(--font-display);
  letter-spacing: 0.05em;
  padding-top: 1rem;
}

/* Taxonomy list - Retro tag style */
.taxonomy-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  list-style: none;
  margin-left: 0;
  margin-bottom: 2rem;
}

.taxonomy-list li {
  margin: 0;
}

.taxonomy-list a {
  display: inline-block;
  padding: 0.5rem 1.2rem;
  background: linear-gradient(135deg, var(--color-teal), var(--color-lime-green));
  color: white;
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(32, 178, 170, 0.3);
}

.taxonomy-list a::after {
  display: none;
}

.taxonomy-list a:hover {
  transform: scale(1.1) rotate(-2deg);
  box-shadow: 0 6px 15px rgba(57, 255, 20, 0.5);
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

/* Responsive design - Mobile optimization */
@media (max-width: 600px) {
  body {
    padding: 1rem 0.75rem;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 1.6rem;
  }
  
  nav ul {
    flex-direction: column;
    gap: 0.8rem;
    align-items: stretch;
  }
  
  nav a {
    text-align: center;
  }
  
  nav a:hover {
    transform: translateY(-3px);
  }
  
  .post-list {
    gap: 1.5rem;
  }
  
  body::before,
  body::after {
    display: none;
  }
}

/* Additional Googie decorative elements */
.starburst {
  position: absolute;
  font-size: 2rem;
  color: var(--color-neon-orange);
  opacity: 0.2;
  animation: spin 15s linear infinite;
}

/* Back to top button (if needed) */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: linear-gradient(135deg, var(--color-hot-pink), var(--color-neon-orange));
  color: white;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 15px rgba(255, 62, 204, 0.4);
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 1000;
}

.back-to-top:hover {
  transform: translateY(-5px) rotate(180deg);
  box-shadow: 0 8px 25px rgba(255, 62, 204, 0.6);
}

/* Easter egg - hidden cat paw cursor effect on interactive elements */
.interactive-element {
  cursor: pointer;
  user-select: none;
}

/* Absurdist element - Random fact display */
.cat-fact-box {
  background: linear-gradient(135deg, var(--color-pastel-pink), var(--color-pastel-teal));
  padding: 1.5rem;
  border-radius: 15px;
  margin: 2rem 0;
  border: 3px dashed var(--color-hot-pink);
  font-style: italic;
  color: var(--color-navy);
  position: relative;
}

.cat-fact-box::before {
  content: '🐾';
  position: absolute;
  top: -15px;
  left: 20px;
  background: var(--color-eggshell);
  padding: 0 0.5rem;
  font-size: 1.5rem;
}

/* Atomic symbol decoration */
.atomic-cat {
  width: 60px;
  height: 60px;
  position: relative;
  display: inline-block;
  margin: 1rem;
}

.atomic-cat::before,
.atomic-cat::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border: 2px solid var(--color-teal);
  border-radius: 50%;
  animation: orbit 3s linear infinite;
}

.atomic-cat::after {
  animation-delay: 1.5s;
  border-color: var(--color-hot-pink);
}

@keyframes orbit {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Decorative elements - Reusable classes */
.decorative-header {
  text-align: center;
  margin-bottom: 2rem;
}

.decorative-star {
  font-size: 3rem;
  opacity: 0.3;
  color: var(--color-teal);
}

.decorative-diamond {
  font-size: 2rem;
  opacity: 0.4;
  color: var(--color-hot-pink);
  margin: 0 1rem;
}

.decorative-star-orange {
  font-size: 3rem;
  opacity: 0.3;
  color: var(--color-neon-orange);
}

.decorative-star-yellow {
  font-size: 3rem;
  opacity: 0.3;
  color: var(--color-neon-yellow);
}

.decorative-footer-star {
  font-size: 2rem;
  color: var(--color-neon-orange);
  animation: pulse 2s ease-in-out infinite;
  opacity: 0.5;
}

/* Content boxes */
.certification-box {
  background: linear-gradient(135deg, rgba(32, 178, 170, 0.1), rgba(255, 62, 204, 0.1));
  padding: 2rem;
  border-radius: 15px;
  margin: 2rem 0;
  border: 3px dashed var(--color-teal);
  text-align: center;
}

.certification-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-navy);
  margin: 0;
}

.certification-subtitle {
  font-size: 0.9rem;
  font-style: italic;
}

.info-box {
  background: linear-gradient(135deg, rgba(255, 62, 204, 0.1), rgba(32, 178, 170, 0.1));
  padding: 1.5rem;
  border-radius: 15px;
  margin: 2rem 0;
  border: 2px solid var(--color-pastel-pink);
}

.info-box p {
  margin: 0;
  font-style: italic;
  color: var(--color-navy);
}

/* Article enhancements */
.article-container {
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
}

.article-watermark {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 3rem;
  opacity: 0.05;
  color: var(--color-hot-pink);
}

.back-home-button {
  display: inline-block;
  padding: 0.75rem 2rem;
  background: linear-gradient(135deg, var(--color-teal), var(--color-lime-green));
  color: white;
  border-radius: 25px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(32, 178, 170, 0.3);
}

.back-home-button::after {
  display: none;
}

.back-home-button:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 15px rgba(57, 255, 20, 0.5);
}

.topic-meta-box {
  margin-bottom: 1.5rem;
  padding: 0.75rem 1rem;
  background: linear-gradient(135deg, rgba(32, 178, 170, 0.1), rgba(57, 255, 20, 0.1));
  border-radius: 10px;
  border-left: 4px solid var(--color-teal);
}

.topic-meta-box strong {
  color: var(--color-navy);
}

.topic-meta-box a {
  display: inline-block;
  margin: 0.25rem;
}

.decorative-article-header {
  text-align: center;
  margin-bottom: 2rem;
  opacity: 0.4;
}

.decorative-article-star {
  font-size: 1.5rem;
  color: var(--color-neon-orange);
}

.decorative-article-center-star {
  font-size: 2rem;
  color: var(--color-hot-pink);
  margin: 0 1rem;
}

.decorative-article-star-teal {
  font-size: 1.5rem;
  color: var(--color-teal);
}

/* Additional utility classes for inline styles */
.decorative-star-pink {
  font-size: 3rem;
  opacity: 0.3;
  color: var(--color-hot-pink);
}

.decorative-footer-container {
  text-align: center;
  margin-top: 2rem;
}

/* Easter egg notification (accessible alternative to alert) */
.cat-fact-notification {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: white;
  border: 3px solid var(--color-hot-pink);
  border-radius: 15px;
  padding: 2rem;
  max-width: 500px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  z-index: 9999;
  display: none;
}

.cat-fact-notification.show {
  display: block;
}

.cat-fact-notification h3 {
  margin-top: 0;
  color: var(--color-hot-pink);
  font-family: var(--font-display);
}

.cat-fact-notification p {
  margin: 1rem 0;
  color: var(--color-navy);
}

.cat-fact-notification button {
  background: linear-gradient(135deg, var(--color-teal), var(--color-lime-green));
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.cat-fact-notification button:hover {
  transform: scale(1.05);
}

.cat-fact-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9998;
  display: none;
}

.cat-fact-overlay.show {
  display: block;
}

/* Outright Mental Credit */
.outright-mental-credit {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.outright-mental-link {
  margin-top: 2rem;
  text-decoration: none;
  color: var(--color-eggshell);
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  opacity: 0.5;
}

.outright-mental-link:hover {
  opacity: 1;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.outright-mental-link::after {
  display: none; /* Disable the gradient underline animation from base link styles */
}