/* All About Comics - Custom Styles
   Framework: Skeleton CSS (via CDN in HTML)
   Theme: Bold comic book aesthetic with modern refinement
*/

/* CSS Custom Properties */
:root {
  /* Primary Colors - Bold comic book inspired */
  --primary: #E63946;
  --primary-dark: #C5283D;
  --primary-light: #FF6B6B;

  /* Secondary Colors */
  --secondary: #1D3557;
  --secondary-dark: #14213D;
  --secondary-light: #457B9D;

  /* Accent Colors */
  --accent: #F9C74F;
  --accent-dark: #F0A500;

  /* Neutrals */
  --white: #FFFFFF;
  --off-white: #F8F9FA;
  --light-gray: #E9ECEF;
  --gray: #6C757D;
  --dark-gray: #343A40;
  --black: #212529;

  /* Typography */
  --font-heading: 'Bangers', cursive;
  --font-body: 'Roboto', sans-serif;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.2);

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--black);
  background: var(--white);
  margin: 0;
  padding: 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--secondary-dark);
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  letter-spacing: 1px;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }

p {
  margin-bottom: var(--spacing-sm);
  color: var(--dark-gray);
}

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

a:hover {
  color: var(--primary-dark);
}

/* Header & Navigation */
.site-header {
  background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary) 100%);
  padding: var(--spacing-sm) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-md);
}

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

.logo {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--white);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span {
  color: var(--accent);
}

.main-nav {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.main-nav a {
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-weight: 500;
  transition: all 0.3s ease;
  font-size: 0.95rem;
}

.main-nav a:hover,
.main-nav a.active {
  background: var(--primary);
  color: var(--white);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  padding: var(--spacing-xl) 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

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

.hero h1 {
  color: var(--white);
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
  text-shadow: 3px 3px 0 var(--primary-dark);
}

.hero p {
  color: rgba(255,255,255,0.9);
  font-size: 1.25rem;
  max-width: 600px;
}

.hero-image {
  margin-top: var(--spacing-md);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* Content Sections */
.section {
  padding: var(--spacing-xl) 0;
}

.section-alt {
  background: var(--off-white);
}

.section-dark {
  background: var(--secondary-dark);
  color: var(--white);
}

.section-dark h2,
.section-dark h3 {
  color: var(--white);
}

.section-dark p {
  color: rgba(255,255,255,0.85);
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.card {
  background: var(--white);
  border-radius: 12px;
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-left: 4px solid var(--primary);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
  color: var(--white);
  font-size: 1.5rem;
}

/* Article Content */
.article-content {
  max-width: 800px;
  margin: 0 auto;
}

.article-content h2 {
  margin-top: var(--spacing-lg);
  padding-bottom: var(--spacing-xs);
  border-bottom: 3px solid var(--primary);
}

.article-content h3 {
  margin-top: var(--spacing-md);
  color: var(--secondary);
}

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

.article-content li {
  margin-bottom: 0.5rem;
}

.article-content img {
  width: 100%;
  border-radius: 12px;
  margin: var(--spacing-md) 0;
  box-shadow: var(--shadow-md);
}

.article-content blockquote {
  background: var(--off-white);
  border-left: 4px solid var(--primary);
  padding: var(--spacing-sm) var(--spacing-md);
  margin: var(--spacing-md) 0;
  font-style: italic;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-weight: 600;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

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

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

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

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

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

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

/* Featured Image */
.featured-image {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-lg);
}

.featured-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* Two Column Layout */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.two-col.reverse {
  direction: rtl;
}

.two-col.reverse > * {
  direction: ltr;
}

/* Lists with Icons */
.icon-list {
  list-style: none;
  padding: 0;
}

.icon-list li {
  padding: 0.75rem 0;
  padding-left: 2rem;
  position: relative;
}

.icon-list li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}

/* Footer */
.site-footer {
  background: var(--secondary-dark);
  color: var(--white);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.footer-section h4 {
  color: var(--accent);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.footer-section ul {
  list-style: none;
  padding: 0;
}

.footer-section li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: rgba(255,255,255,0.75);
}

.footer-section a:hover {
  color: var(--white);
}

.footer-bottom {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  color: rgba(255,255,255,0.6);
}

/* 404 Page */
.error-page {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-xl);
}

.error-page h1 {
  font-size: 8rem;
  color: var(--primary);
  margin-bottom: 0;
}

.error-page p {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
}

/* Breadcrumb */
.breadcrumb {
  background: var(--off-white);
  padding: var(--spacing-sm) 0;
  font-size: 0.9rem;
}

.breadcrumb a {
  color: var(--gray);
}

.breadcrumb span {
  color: var(--dark-gray);
}

/* Responsive */
@media (max-width: 768px) {
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.5rem; }

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

  .two-col {
    grid-template-columns: 1fr;
  }

  .two-col.reverse {
    direction: ltr;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    width: 100%;
    flex-direction: column;
    display: none;
    margin-top: var(--spacing-sm);
  }

  .main-nav.active {
    display: flex;
  }

  .main-nav a {
    padding: 0.75rem;
    text-align: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

/* Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mb-md { margin-bottom: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-lg { margin-bottom: var(--spacing-lg); }

/* Comic-style accent elements */
.comic-accent {
  position: relative;
}

.comic-accent::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--accent);
}

/* Highlight box */
.highlight-box {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  padding: var(--spacing-md);
  border-radius: 12px;
  color: var(--secondary-dark);
  margin: var(--spacing-md) 0;
}

.highlight-box h3 {
  color: var(--secondary-dark);
  margin-top: 0;
}