/* PsyGuard.AI Ghost Theme
   Official Brand Colors from Logo Spec Sheet */

/* ============================================
   FONTS
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&display=swap');

/* ============================================
   CSS VARIABLES - LIGHT MODE (Default)
   ============================================ */
:root {
  /* Light Mode Colors - Official Spec Sheet */
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #FAFAFA;
  --color-bg-card: rgba(255, 255, 255, 1);
  --color-border: #E5E7EB;
  --color-text-primary: #1F185E;
  --color-text-secondary: #4B5563;
  --color-text-muted: #9CA3AF;
  --color-accent-light: #48E8EF;
  --color-accent-alt: #66DDFF;
  --gradient-primary: linear-gradient(135deg, #83DAFA, #43ADE8);
  --gradient-text: linear-gradient(90deg, #83DAFA, #43ADE8);
  --gradient-bg: linear-gradient(180deg, #ffffff 0%, #FAFAFA 100%);
  --color-bg-pattern-1: rgba(72, 232, 239, 0.08);
  --color-bg-pattern-2: rgba(131, 218, 250, 0.08);
  --logo-fill: #1F185E;
  --logo-ai-start: #83DAFA;
  --logo-ai-end: #43ADE8;
  --color-input-bg: #ffffff;
  --color-input-border: #E5E7EB;
  
  /* Typography */
  --font-primary: 'Sora', sans-serif;
  --font-logo: 'Arial Black', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-glow: 0 4px 20px rgba(72, 232, 239, 0.25);
  --shadow-card: 0 4px 15px rgba(0, 0, 0, 0.08);
}

/* ============================================
   CSS VARIABLES - DARK MODE (Official Spec)
   ============================================ */
[data-theme="dark"] {
  --color-bg-primary: #1E175A;
  --color-bg-secondary: #2A2A75;
  --color-bg-card: rgba(255, 255, 255, 0.05);
  --color-border: rgba(255, 255, 255, 0.1);
  --color-text-primary: #ffffff;
  --color-text-secondary: #E2E8F0;
  --color-text-muted: #B0BEC5;
  --gradient-bg: linear-gradient(180deg, #1E175A 0%, #2A2A75 100%);
  --color-bg-pattern-1: rgba(72, 232, 239, 0.1);
  --color-bg-pattern-2: rgba(131, 218, 250, 0.1);
  --logo-fill: #ffffff;
  --shadow-glow: 0 4px 20px rgba(72, 232, 239, 0.3);
  --shadow-card: 0 4px 6px rgba(0, 0, 0, 0.3);
  --color-input-bg: rgba(0, 0, 0, 0.3);
  --color-input-border: rgba(255, 255, 255, 0.15);
}

/* Auto dark mode based on system preference */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg-primary: #1E175A;
    --color-bg-secondary: #2A2A75;
    --color-bg-card: rgba(255, 255, 255, 0.05);
    --color-border: rgba(255, 255, 255, 0.1);
    --color-text-primary: #ffffff;
    --color-text-secondary: #E2E8F0;
    --color-text-muted: #B0BEC5;
    --gradient-bg: linear-gradient(180deg, #1E175A 0%, #2A2A75 100%);
    --color-bg-pattern-1: rgba(72, 232, 239, 0.1);
    --color-bg-pattern-2: rgba(131, 218, 250, 0.1);
    --logo-fill: #ffffff;
    --shadow-glow: 0 4px 20px rgba(72, 232, 239, 0.3);
    --shadow-card: 0 4px 6px rgba(0, 0, 0, 0.3);
    --color-input-bg: rgba(0, 0, 0, 0.3);
    --color-input-border: rgba(255, 255, 255, 0.15);
  }
}

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

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

body {
  font-family: var(--font-primary);
  background: var(--gradient-bg);
  color: var(--color-text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

/* Background Pattern */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 30%, var(--color-bg-pattern-1) 0%, transparent 30%),
    radial-gradient(circle at 80% 70%, var(--color-bg-pattern-2) 0%, transparent 30%);
  pointer-events: none;
  z-index: -1;
}

a {
  color: var(--color-accent-cyan);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

img {
  max-width: 100%;
  height: auto;
}

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

.content-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
  padding: var(--spacing-lg) 0;
  position: relative;
  z-index: 100;
}

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

.site-logo {
  display: flex;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
}

.site-logo .logo-svg {
  height: 36px;
  width: auto;
  min-width: 160px;
  color: var(--color-text-primary);
}

.site-logo .logo-svg .logo-ai {
  transform: translateX(16px);
}

@media (max-width: 600px) {
  .site-logo .logo-svg .logo-ai {
    transform: translateX(1px);
  }
}

.site-logo-focus {
  font-family: var(--font-logo);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-text-primary);
  margin-left: -15px;
}

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

.site-nav a {
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.site-nav a:hover {
  color: var(--color-text-primary);
}

/* Theme Toggle Button */
.theme-toggle {
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: all 0.3s ease;
}

.theme-toggle:hover {
  color: var(--color-accent-cyan);
  border-color: var(--color-accent-cyan);
}

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

.theme-toggle .moon-icon {
  display: block;
}

[data-theme="dark"] .theme-toggle .sun-icon {
  display: block;
}

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

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .sun-icon {
    display: block;
  }
  :root:not([data-theme="light"]) .theme-toggle .moon-icon {
    display: none;
  }
}

.nav-cta {
  background: var(--gradient-primary);
  color: #ffffff !important;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  box-shadow: var(--shadow-glow);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 206, 209, 0.4);
}

/* ============================================
   HERO / PAGE HEADER
   ============================================ */
.page-header {
  text-align: center;
  padding: var(--spacing-xxl) 0;
}

.page-header h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
  line-height: 1.2;
}

.page-header h1 span,
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-header p {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   POST CARDS
   ============================================ */
.post-feed {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg) 0;
}

.post-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.post-card-link:hover {
  color: inherit;
}

.post-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: grid;
  grid-template-columns: 300px 1fr;
  width: 100%;
  box-shadow: var(--shadow-card);
}

.post-card.no-image {
  grid-template-columns: 1fr;
}

.post-card.no-image .post-card-content {
  padding: var(--spacing-lg);
}

.post-card-link:hover .post-card {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
  border-color: rgba(0, 206, 209, 0.3);
}

.post-card-image {
  aspect-ratio: 4/3;
  overflow: hidden;
  height: 100%;
}

.post-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.post-card-link:hover .post-card-image img {
  transform: scale(1.05);
}

.post-card-content {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.post-card-tags {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
  flex-wrap: wrap;
}

.post-card-tag {
  background: rgba(0, 206, 209, 0.15);
  color: var(--color-accent-cyan);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
}

.post-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  line-height: 1.3;
}

.post-card-title a {
  color: var(--color-text-primary);
}

.post-card-title a:hover {
  color: var(--color-accent-cyan);
}

.post-card-excerpt {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
}

.post-card-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

.post-card-author-image {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

/* ============================================
   SINGLE POST
   ============================================ */
.post-template .content-wrapper {
  padding: var(--spacing-xxl) var(--spacing-md);
}

.post-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.post-meta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.post-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

.post-feature-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--spacing-xl);
}

.post-feature-image img {
  width: 100%;
}

/* Post Content */
.post-content {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.post-content h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: var(--spacing-xl) 0 var(--spacing-md);
}

.post-content h3 {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: var(--spacing-lg) 0 var(--spacing-sm);
}

.post-content p {
  margin-bottom: var(--spacing-md);
}

.post-content a {
  color: var(--color-accent-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.post-content strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

.post-content ul,
.post-content ol {
  margin: var(--spacing-md) 0;
  padding-left: var(--spacing-lg);
}

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

.post-content blockquote {
  border-left: 3px solid var(--color-accent-cyan);
  padding-left: var(--spacing-md);
  margin: var(--spacing-lg) 0;
  font-style: italic;
  color: var(--color-text-primary);
}

.post-content pre {
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
  overflow-x: auto;
  margin: var(--spacing-md) 0;
}

.post-content code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
}

.post-content img {
  border-radius: var(--radius-sm);
  margin: var(--spacing-md) 0;
}

/* ============================================
   FEATURED POST
   ============================================ */
.featured-post {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--spacing-xl);
}

.featured-post-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.featured-post-image {
  aspect-ratio: 4/3;
}

.featured-post-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.featured-post-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--spacing-lg);
}

.featured-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gradient-primary);
  color: var(--color-text-primary);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  width: fit-content;
}

.featured-post-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.featured-post-excerpt {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

/* ============================================
   SIDEBAR / NEWSLETTER
   ============================================ */
.newsletter-box {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  text-align: center;
  margin: var(--spacing-xl) 0;
}

.newsletter-box h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.newsletter-box p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.newsletter-form {
  display: flex;
  gap: var(--spacing-xs);
  max-width: 400px;
  margin: 0 auto;
}

.newsletter-form input[type="email"] {
  flex: 1;
  background: var(--color-input-bg);
  border: 1px solid var(--color-input-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: var(--color-text-primary);
  font-family: var(--font-primary);
}

.newsletter-form input[type="email"]::placeholder {
  color: var(--color-text-muted);
}

.newsletter-form button {
  background: var(--gradient-primary);
  color: #ffffff;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.newsletter-form button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-xxl);
}

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

.footer-copyright {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.footer-nav {
  display: flex;
  gap: var(--spacing-md);
}

.footer-nav a {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.footer-nav a:hover {
  color: var(--color-accent-cyan);
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-xl) 0;
}

.pagination a {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  transition: all 0.3s ease;
}

.pagination a:hover {
  border-color: var(--color-accent-cyan);
  box-shadow: var(--shadow-glow);
}

.pagination .page-number {
  color: var(--color-text-muted);
}

/* ============================================
   TAG PAGE
   ============================================ */
.tag-header {
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.tag-header h1 {
  font-size: 2rem;
  font-weight: 700;
}

.tag-header p {
  color: var(--color-text-secondary);
}

/* ============================================
   AUTHOR PAGE
   ============================================ */
.author-header {
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.author-image {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto var(--spacing-md);
  border: 3px solid var(--color-accent-cyan);
}

.author-header h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.author-bio {
  color: var(--color-text-secondary);
  max-width: 500px;
  margin: 0 auto;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .featured-post-inner {
    grid-template-columns: 1fr;
  }
  
  .post-title {
    font-size: 2rem;
  }
  
  .page-header h1 {
    font-size: 2.25rem;
  }
}

@media (max-width: 600px) {
  .site-header-inner {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .site-nav {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .post-card {
    grid-template-columns: 1fr;
  }
  
  .post-card-image {
    aspect-ratio: 16/9;
  }
  
  .page-header h1 {
    font-size: 1.75rem;
  }
  
  .post-title {
    font-size: 1.5rem;
  }
  
  .site-footer-inner {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
  
  .newsletter-form {
    flex-direction: column;
  }
}

/* ============================================
   GHOST EDITOR CARDS (Koenig)
   ============================================ */

/* Width classes */
.kg-width-wide {
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.kg-width-full {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

/* Image card */
.kg-image-card {
  margin: var(--spacing-lg) 0;
}

.kg-image-card img {
  width: 100%;
  border-radius: var(--radius-sm);
}

.kg-image-card figcaption {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-top: var(--spacing-xs);
}

/* Gallery card */
.kg-gallery-card {
  margin: var(--spacing-lg) 0;
}

.kg-gallery-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.kg-gallery-row {
  display: flex;
  gap: var(--spacing-sm);
}

.kg-gallery-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

/* Bookmark card */
.kg-bookmark-card {
  margin: var(--spacing-lg) 0;
}

.kg-bookmark-container {
  display: flex;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-decoration: none;
}

.kg-bookmark-content {
  flex: 1;
  padding: var(--spacing-md);
}

.kg-bookmark-title {
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.kg-bookmark-description {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-sm);
}

.kg-bookmark-metadata {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

.kg-bookmark-icon {
  width: 20px;
  height: 20px;
}

.kg-bookmark-thumbnail {
  width: 200px;
  flex-shrink: 0;
}

.kg-bookmark-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Embed card */
.kg-embed-card {
  margin: var(--spacing-lg) 0;
}

.kg-embed-card iframe {
  width: 100%;
  border-radius: var(--radius-sm);
}

/* Code card */
.kg-code-card {
  margin: var(--spacing-lg) 0;
}

.kg-code-card pre {
  background: rgba(0, 0, 0, 0.4);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
  overflow-x: auto;
}

/* Callout card */
.kg-callout-card {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin: var(--spacing-lg) 0;
}

.kg-callout-emoji {
  font-size: 1.25rem;
}

.kg-callout-text {
  color: var(--color-text-secondary);
}

/* Button card */
.kg-button-card {
  margin: var(--spacing-lg) 0;
  text-align: center;
}

.kg-btn {
  display: inline-block;
  background: var(--gradient-primary);
  color: var(--color-text-primary);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.kg-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

/* Toggle card */
.kg-toggle-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin: var(--spacing-lg) 0;
}

.kg-toggle-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  cursor: pointer;
}

.kg-toggle-heading h4 {
  margin: 0;
  color: var(--color-text-primary);
}

.kg-toggle-content {
  padding: 0 var(--spacing-md) var(--spacing-md);
  color: var(--color-text-secondary);
}

/* File card */
.kg-file-card {
  margin: var(--spacing-lg) 0;
}

.kg-file-card-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

.kg-file-card-contents {
  flex: 1;
}

.kg-file-card-title {
  font-weight: 600;
  color: var(--color-text-primary);
}

.kg-file-card-caption {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.kg-file-card-metadata {
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

/* Audio card */
.kg-audio-card {
  margin: var(--spacing-lg) 0;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

/* Video card */
.kg-video-card {
  margin: var(--spacing-lg) 0;
}

.kg-video-card video {
  width: 100%;
  border-radius: var(--radius-sm);
}

/* Product card */
.kg-product-card {
  margin: var(--spacing-lg) 0;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

.kg-product-card-image {
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-sm);
}

.kg-product-card-title {
  font-weight: 600;
  color: var(--color-text-primary);
}

.kg-product-card-description {
  color: var(--color-text-secondary);
}

/* Header card */
.kg-header-card {
  padding: var(--spacing-xxl) var(--spacing-lg);
  text-align: center;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  margin: var(--spacing-lg) 0;
}

.kg-header-card h2 {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

/* Signup card */
.kg-signup-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  text-align: center;
  margin: var(--spacing-lg) 0;
}

/* NFT card */
.kg-nft-card {
  margin: var(--spacing-lg) 0;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* ============================================
   ERROR PAGE
   ============================================ */
.error-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
  padding: var(--spacing-xl);
}

.error-content {
  max-width: 500px;
}

.error-code {
  font-size: 8rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.error-message {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.error-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.error-link {
  display: inline-block;
  background: var(--gradient-primary);
  color: #ffffff;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.error-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
  color: #ffffff;
}

/* ============================================
   NEWSLETTER FORM STATES
   ============================================ */
.newsletter-form .loading-text,
.newsletter-form .success-text {
  display: none;
}

.newsletter-form.loading .default-text {
  display: none;
}

.newsletter-form.loading .loading-text {
  display: inline;
}

.newsletter-form.success .default-text {
  display: none;
}

.newsletter-form.success .success-text {
  display: inline;
}

.newsletter-form.success button {
  background: #10B981;
  cursor: default;
}

.newsletter-form.loading button {
  opacity: 0.7;
  cursor: wait;
}

.newsletter-message {
  margin-top: var(--spacing-sm);
  font-size: 0.9rem;
  text-align: center;
}

.newsletter-message.success-message {
  color: #10B981;
}

.newsletter-message.error-message {
  color: #EF4444;
}