/* ===================================
   Yoga Blog - Urban Street Style
   Banksy-Inspired Design
   =================================== */

/* CSS Variables - Urban Palette */
:root {
  /* Colors - Dark & Edgy */
  --color-primary: #000000;
  --color-primary-light: #1a1a1a;
  --color-primary-dark: #000000;
  --color-secondary: #ff3366;
  --color-secondary-light: #ff5577;
  --color-accent: #00ff88;
  --color-accent-yellow: #ffcc00;

  /* Neutrals */
  --color-bg: #0a0a0a;
  --color-bg-secondary: #151515;
  --color-surface: #1a1a1a;
  --color-text: #ffffff;
  --color-text-light: #b0b0b0;
  --color-border: #333333;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
  --gradient-neon: linear-gradient(135deg, #ff3366 0%, #ff5577 100%);
  --gradient-cyber: linear-gradient(135deg, #00ff88 0%, #00ccff 100%);

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

  /* Typography */
  --font-sans: 'Bebas Neue', 'Impact', 'Arial Black', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Shadows */
  --shadow-sm: 0 2px 4px 0 rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 8px -1px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 10px 20px -3px rgba(0, 0, 0, 0.7);
  --shadow-xl: 0 20px 30px -5px rgba(0, 0, 0, 0.8);
  --shadow-neon: 0 0 20px rgba(255, 51, 102, 0.5);
  --shadow-green: 0 0 20px rgba(0, 255, 136, 0.5);

  /* Border Radius */
  --radius-sm: 0;
  --radius-md: 2px;
  --radius-lg: 4px;
  --radius-xl: 8px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
}

/* ===================================
   Base Styles
   =================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image:
    repeating-linear-gradient(0deg,
      transparent,
      transparent 2px,
      rgba(255, 255, 255, 0.02) 2px,
      rgba(255, 255, 255, 0.02) 4px);
}

/* ===================================
   Typography
   =================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-sans);
  line-height: 1.1;
  font-weight: 900;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

h1 {
  font-size: 4rem;
  letter-spacing: -0.02em;
  text-shadow: 3px 3px 0 rgba(255, 51, 102, 0.3);
}

h2 {
  font-size: 3rem;
  letter-spacing: 0.02em;
  border-left: 6px solid var(--color-secondary);
  padding-left: var(--space-md);
  margin-top: var(--space-xl);
}

h3 {
  font-size: 2rem;
  color: var(--color-accent);
}

h4 {
  font-size: 1.5rem;
}

p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  font-weight: 400;
}

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: all var(--transition-base);
  position: relative;
}

a:hover {
  color: var(--color-accent);
  text-shadow: 0 0 10px currentColor;
}

/* ===================================
   Layout Components
   =================================== */

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container-narrow {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ===================================
   Header & Navigation
   =================================== */

.site-header {
  background: rgba(0, 0, 0, 0.95);
  border-bottom: 3px solid var(--color-secondary);
  padding: var(--space-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(255, 51, 102, 0.2);
}

.site-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-sans);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--color-text);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-shadow: 2px 2px 0 var(--color-secondary);
}

.site-logo svg {
  width: 40px;
  height: 40px;
  filter: drop-shadow(0 0 10px var(--color-secondary));
}

.nav-links {
  display: flex;
  gap: var(--space-xl);
  list-style: none;
}

.nav-links a {
  color: var(--color-text);
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all var(--transition-base);
  padding: 0.5rem 1rem;
  border: 2px solid transparent;
}

.nav-links a:hover {
  color: var(--color-secondary);
  border: 2px solid var(--color-secondary);
  box-shadow: var(--shadow-neon);
}

/* ===================================
   Hero Section
   =================================== */

.hero {
  background: var(--color-primary);
  color: white;
  padding: var(--space-3xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom: 6px solid var(--color-secondary);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    repeating-linear-gradient(45deg,
      transparent,
      transparent 10px,
      rgba(255, 51, 102, 0.05) 10px,
      rgba(255, 51, 102, 0.05) 20px),
    repeating-linear-gradient(-45deg,
      transparent,
      transparent 10px,
      rgba(0, 255, 136, 0.05) 10px,
      rgba(0, 255, 136, 0.05) 20px);
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  color: white;
  font-size: 5rem;
  margin-bottom: var(--space-sm);
  text-shadow:
    4px 4px 0 var(--color-secondary),
    8px 8px 0 rgba(0, 0, 0, 0.5);
  animation: glitch 3s infinite;
}

@keyframes glitch {

  0%,
  100% {
    transform: translate(0);
  }

  20% {
    transform: translate(-2px, 2px);
  }

  40% {
    transform: translate(-2px, -2px);
  }

  60% {
    transform: translate(2px, 2px);
  }

  80% {
    transform: translate(2px, -2px);
  }
}

.hero-subtitle {
  font-size: 1.3rem;
  opacity: 0.9;
  max-width: 700px;
  margin: 0 auto;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
}

/* ===================================
   Partner Section
   =================================== */

.partner-section {
  background: var(--color-bg-secondary);
  padding: var(--space-xl) 0;
  border-top: 3px solid var(--color-secondary);
  border-bottom: 3px solid var(--color-accent);
}

.partner-banner {
  background: var(--color-surface);
  border: 3px solid var(--color-border);
  overflow: hidden;
  transition: all var(--transition-base);
  position: relative;
}

.partner-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 51, 102, 0.1), transparent);
  transition: left 0.5s ease;
}

.partner-banner:hover::before {
  left: 100%;
}

.partner-banner:hover {
  border-color: var(--color-secondary);
  box-shadow:
    var(--shadow-xl),
    0 0 40px rgba(255, 51, 102, 0.4);
  transform: translateY(-4px);
}

.partner-link {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  padding: var(--space-lg);
  text-decoration: none;
  color: var(--color-text);
  transition: all var(--transition-base);
}

.partner-logo {
  flex-shrink: 0;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  border: 3px solid var(--color-accent);
  padding: var(--space-sm);
  transition: all var(--transition-base);
}

.partner-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(0, 255, 136, 0.5));
  transition: all var(--transition-base);
}

.partner-banner:hover .partner-logo {
  border-color: var(--color-secondary);
  transform: rotate(5deg) scale(1.1);
}

.partner-banner:hover .partner-logo img {
  filter: drop-shadow(0 0 20px rgba(255, 51, 102, 0.8));
}

.partner-content {
  flex: 1;
}

.partner-content h3 {
  font-family: var(--font-sans);
  font-size: 2rem;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
  text-shadow: 2px 2px 0 rgba(0, 255, 136, 0.3);
  transition: all var(--transition-base);
}

.partner-banner:hover .partner-content h3 {
  color: var(--color-secondary);
  text-shadow: 2px 2px 0 rgba(255, 51, 102, 0.3);
}

.partner-content p {
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
  font-size: 1.1rem;
}

.partner-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
  border: 2px solid var(--color-accent);
  transition: all var(--transition-base);
}

.partner-banner:hover .partner-cta {
  background: var(--color-secondary);
  color: var(--color-primary);
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-neon);
  transform: translateX(5px);
}

@media (max-width: 768px) {
  .partner-link {
    flex-direction: column;
    text-align: center;
    gap: var(--space-md);
  }

  .partner-logo {
    width: 100px;
    height: 100px;
  }

  .partner-content h3 {
    font-size: 1.5rem;
  }
}

/* ===================================
   Article Grid
   =================================== */

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-xl);
  padding: var(--space-3xl) 0;
}

.article-card {
  background: var(--color-surface);
  border: 3px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
}

.article-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255, 51, 102, 0.1) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.article-card:hover {
  transform: translateY(-8px) rotate(-1deg);
  box-shadow:
    var(--shadow-xl),
    0 0 30px rgba(255, 51, 102, 0.3);
  border-color: var(--color-secondary);
}

.article-card:hover::before {
  opacity: 1;
}

.article-header {
  height: 250px;
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
  border-bottom: 4px solid var(--color-secondary);
}

.article-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    repeating-linear-gradient(90deg,
      transparent,
      transparent 20px,
      rgba(255, 255, 255, 0.03) 20px,
      rgba(255, 255, 255, 0.03) 40px);
}

.article-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 5rem;
  filter: drop-shadow(0 0 20px currentColor);
  animation: pulse 2s infinite;
}

@keyframes pulse {

  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
  }

  50% {
    transform: translate(-50%, -50%) scale(1.1);
  }
}

.article-content {
  padding: var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
}

.article-title {
  font-size: 1.8rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
  text-shadow: 2px 2px 0 rgba(255, 51, 102, 0.2);
}

.article-excerpt {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
  flex: 1;
  font-size: 0.95rem;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-secondary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all var(--transition-base);
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--color-secondary);
  background: transparent;
  font-size: 0.9rem;
}

.read-more:hover {
  background: var(--color-secondary);
  color: var(--color-primary);
  box-shadow: var(--shadow-neon);
  transform: translateX(5px);
}

/* ===================================
   Article Page
   =================================== */

.article-hero {
  height: 500px;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom: 6px solid var(--color-secondary);
}

.article-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    repeating-linear-gradient(0deg,
      transparent,
      transparent 50px,
      rgba(255, 51, 102, 0.1) 50px,
      rgba(255, 51, 102, 0.1) 100px);
  opacity: 0.3;
}

.article-hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 0 var(--space-md);
}

.article-hero h1 {
  color: white;
  font-size: 4rem;
  margin-bottom: var(--space-sm);
  text-shadow:
    3px 3px 0 var(--color-secondary),
    6px 6px 0 rgba(0, 0, 0, 0.5);
}

.article-meta {
  opacity: 0.9;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-accent);
}

.article-body {
  padding: var(--space-3xl) 0;
}

.article-body h2 {
  margin-top: var(--space-2xl);
  padding-top: var(--space-md);
}

.article-body h3 {
  margin-top: var(--space-lg);
}

.article-body ul,
.article-body ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.article-body li {
  margin-bottom: var(--space-sm);
  color: var(--color-text-light);
}

.article-body li strong {
  color: var(--color-accent);
}

.article-body blockquote {
  border-left: 6px solid var(--color-secondary);
  padding-left: var(--space-md);
  margin: var(--space-lg) 0;
  font-style: italic;
  color: var(--color-text-light);
  background: var(--color-surface);
  padding: var(--space-md);
  box-shadow: var(--shadow-md);
}

/* ===================================
   Related Articles
   =================================== */

.related-articles {
  background: var(--color-bg-secondary);
  padding: var(--space-2xl) 0;
  margin-top: var(--space-3xl);
  border-top: 4px solid var(--color-secondary);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.related-card {
  background: var(--color-surface);
  padding: var(--space-md);
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-secondary);
}

.related-card h3 {
  font-size: 1.3rem;
  margin-bottom: var(--space-xs);
}

.related-card p {
  font-size: 0.9rem;
}

/* ===================================
   Footer
   =================================== */

.site-footer {
  background: var(--color-primary);
  color: white;
  padding: var(--space-2xl) 0 var(--space-lg);
  margin-top: var(--space-3xl);
  border-top: 6px solid var(--color-secondary);
}

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

.footer-section h3 {
  color: var(--color-accent);
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.footer-links {
  list-style: none;
}

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

.footer-links a {
  color: var(--color-text-light);
  transition: color var(--transition-base);
}

.footer-links a:hover {
  color: var(--color-secondary);
}

.footer-bottom {
  border-top: 2px solid var(--color-border);
  padding-top: var(--space-md);
  text-align: center;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ===================================
   Utility Classes
   =================================== */

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

.mt-lg {
  margin-top: var(--space-lg);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

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

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 768px) {
  .hero h1 {
    font-size: 3rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .articles-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .nav-links {
    gap: var(--space-md);
  }

  .article-hero h1 {
    font-size: 2.5rem;
  }

  .article-hero {
    height: 350px;
  }

  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  :root {
    --space-3xl: 3rem;
    --space-2xl: 2rem;
  }

  .nav-links {
    flex-direction: column;
    gap: var(--space-xs);
    font-size: 0.875rem;
  }

  .site-logo {
    font-size: 1.3rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 1.8rem;
  }
}

/* ===================================
   Print Styles
   =================================== */

@media print {

  .site-header,
  .site-footer,
  .related-articles,
  .read-more {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  .article-body {
    padding: 0;
  }
}