/* ==========================================================================
   Blog Styles
   Uses CSS variables from variables.css for design system compliance
   ========================================================================== */

/* ==========================================================================
   Blog Container - Shared between listing and article pages
   ========================================================================== */

.blog-container {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-4);
}

/* ==========================================================================
   Blog Header - Page title area (listing page)
   ========================================================================== */

.blog-header {
  text-align: center;
  margin-bottom: var(--space-8);
  padding-top: var(--space-6);
}

.blog-header h1 {
  font-size: 36px;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.blog-header-subtitle {
  font-size: var(--font-size-body-large);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* ==========================================================================
   Blog Grid - Responsive layout for article cards
   ========================================================================== */

.blog-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* ==========================================================================
   Blog Card - Article preview card with hover effects
   Following .feature-item-modern and .pricing-card-modern patterns
   ========================================================================== */

.blog-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.blog-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(139, 95, 191, 0.15);
}

.blog-card-content {
  flex: 1;
}

.blog-card-title {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-2) 0;
  line-height: var(--line-height-snug);
}

.blog-card-description {
  font-size: var(--font-size-body);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0 0 var(--space-3) 0;
}

.blog-card-arrow {
  flex-shrink: 0;
  color: var(--color-primary);
  font-size: 24px;
  transition: transform var(--transition-fast);
}

.blog-card:hover .blog-card-arrow {
  transform: translateX(4px);
}

/* ==========================================================================
   Blog Card Meta - Date and read time styling
   ========================================================================== */

.blog-card-meta,
.blog-article-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-body-small);
  color: var(--color-text-tertiary);
}

.blog-date,
.blog-reading-time {
  display: inline-block;
}

.blog-separator {
  color: var(--color-text-tertiary);
}

/* ==========================================================================
   Back Link - Following privacy.html pattern
   ========================================================================== */

.blog-article .back-link,
.blog-listing .back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-primary);
  text-decoration: none;
  margin-bottom: var(--space-6);
  font-weight: var(--font-weight-semibold);
}

.blog-article .back-link:hover,
.blog-listing .back-link:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Blog Article Header
   ========================================================================== */

.blog-article-header {
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border-light);
}

.blog-article-header h1 {
  font-size: 36px;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-4) 0;
  line-height: var(--line-height-tight);
}

.blog-article-meta {
  margin-top: var(--space-3);
}

/* ==========================================================================
   Blog Body - Article prose styling (headings, paragraphs, lists, code)
   Following privacy.html .legal-content patterns
   ========================================================================== */

.blog-body {
  font-size: var(--font-size-body);
  line-height: var(--line-height-loose);
  color: var(--color-text-primary);
}

.blog-body h2 {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.blog-body h3 {
  font-size: 18px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.blog-body h4 {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
}

.blog-body p {
  margin-bottom: var(--space-4);
}

.blog-body ul,
.blog-body ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.blog-body li {
  margin-bottom: var(--space-2);
  line-height: var(--line-height-loose);
}

.blog-body strong {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
}

.blog-body a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.blog-body a:hover {
  color: var(--color-primary-hover);
}

/* Code blocks */
.blog-body code {
  background: var(--color-bg-page);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Courier New', monospace;
  font-size: 14px;
  color: var(--color-primary-dark);
}

.blog-body pre {
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin-bottom: var(--space-4);
}

.blog-body pre code {
  background: transparent;
  padding: 0;
  color: inherit;
}

/* Blockquotes */
.blog-body blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: var(--space-4);
  margin: var(--space-6) 0;
  font-style: italic;
  color: var(--color-text-secondary);
}

/* Horizontal rules */
.blog-body hr {
  border: none;
  border-top: 1px solid var(--color-border-light);
  margin: var(--space-8) 0;
}

/* Images */
.blog-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: var(--space-4) 0;
}

/* Videos */
.blog-body .video {
  display: flex;
  justify-content: center;
  margin: var(--space-4) 0;
}

.blog-body video {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

/* ==========================================================================
   iPhone Frame - Device mockup for video content
   ========================================================================== */

.iphone-frame {
  position: relative;
  display: inline-block;
  background: #1a1a1a;
  border-radius: 32px;
  padding: 10px;
  max-width: 240px;
  box-shadow:
    0 0 0 2px #333,
    0 15px 40px rgba(0, 0, 0, 0.3),
    inset 0 0 2px rgba(255, 255, 255, 0.1);
  /* Video loading state - hidden until video loads */
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

/* Show frame when video is loaded */
.iphone-frame.video-loaded {
  opacity: 1;
  transform: translateY(0);
}

.iphone-frame::after {
  /* Side button accent */
  content: '';
  position: absolute;
  right: -3px;
  top: 100px;
  width: 3px;
  height: 60px;
  background: #333;
  border-radius: 0 2px 2px 0;
}

/* iPhone screen container */
.iphone-screen {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  background: #000;
}

/* Status bar */
.iphone-status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px 6px 16px;
  background: #000;
  color: #fff;
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Helvetica Neue', sans-serif;
  font-size: 11px;
  font-weight: 600;
  position: relative;
  z-index: 5;
}

.iphone-status-bar::before {
  /* Dynamic Island */
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 18px;
  background: #1a1a1a;
  border-radius: 12px;
}

.iphone-status-time {
  min-width: 36px;
}

.iphone-status-icons {
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 50px;
  justify-content: flex-end;
}

/* Signal bars */
.iphone-signal {
  display: flex;
  align-items: flex-end;
  gap: 1px;
  height: 9px;
}

.iphone-signal span {
  width: 2.5px;
  background: #fff;
  border-radius: 1px;
}

.iphone-signal span:nth-child(1) { height: 3px; }
.iphone-signal span:nth-child(2) { height: 5px; }
.iphone-signal span:nth-child(3) { height: 7px; }
.iphone-signal span:nth-child(4) { height: 9px; }

/* WiFi icon */
.iphone-wifi {
  width: 13px;
  height: 10px;
  position: relative;
}

.iphone-wifi::before,
.iphone-wifi::after,
.iphone-wifi span::before,
.iphone-wifi span::after {
  content: '';
  position: absolute;
  border: 1.5px solid transparent;
  border-top-color: #fff;
  border-radius: 50%;
}

.iphone-wifi::before {
  width: 11px;
  height: 11px;
  top: -2px;
  left: 1px;
}

.iphone-wifi::after {
  width: 7px;
  height: 7px;
  top: 1px;
  left: 3px;
}

.iphone-wifi span::before {
  width: 4px;
  height: 4px;
  top: 3px;
  left: 4.5px;
}

.iphone-wifi span::after {
  width: 2px;
  height: 2px;
  top: 6px;
  left: 5.5px;
  border: none;
  background: #fff;
  border-radius: 50%;
}

/* Battery icon */
.iphone-battery {
  display: flex;
  align-items: center;
  gap: 1px;
}

.iphone-battery-body {
  width: 18px;
  height: 9px;
  border: 1.5px solid #fff;
  border-radius: 2px;
  padding: 1px;
  position: relative;
}

.iphone-battery-level {
  height: 100%;
  width: 85%;
  background: #fff;
  border-radius: 1px;
}

.iphone-battery-cap {
  width: 1.5px;
  height: 4px;
  background: #fff;
  border-radius: 0 1px 1px 0;
}

.iphone-frame video {
  display: block;
  width: 100%;
  margin-top: -4px;
}

/* Ensure video wrapper centers the iPhone frame */
.blog-body .video:has(.iphone-frame) {
  display: flex;
  justify-content: center;
  margin: var(--space-6) 0;
}

/* Mobile adjustments for iPhone frame */
@media (max-width: 767px) {
  .iphone-frame {
    border-radius: 28px;
    padding: 8px;
    max-width: 200px;
  }

  .iphone-screen {
    border-radius: 20px;
  }

  .iphone-status-bar {
    padding: 6px 12px 4px 12px;
    font-size: 10px;
  }

  .iphone-status-bar::before {
    width: 50px;
    height: 14px;
    top: 5px;
    border-radius: 10px;
  }

  .iphone-signal span {
    width: 2px;
  }

  .iphone-signal span:nth-child(1) { height: 2px; }
  .iphone-signal span:nth-child(2) { height: 4px; }
  .iphone-signal span:nth-child(3) { height: 6px; }
  .iphone-signal span:nth-child(4) { height: 8px; }

  .iphone-battery-body {
    width: 15px;
    height: 7px;
  }
}

/* ==========================================================================
   Blog Article Footer
   ========================================================================== */

.blog-article-footer {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-light);
}

.blog-author {
  font-style: italic;
  color: var(--color-text-secondary);
}

/* ==========================================================================
   Blog CTA Section - Conversion section at end of articles
   ========================================================================== */

.blog-cta-section {
  background: var(--color-bg-purple-light);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-top: var(--space-8);
  text-align: center;
}

.blog-cta-section h3 {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-2) 0;
}

.blog-cta-section p {
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-4) 0;
}

/* ==========================================================================
   Header Navigation - Centered nav links
   ========================================================================== */

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

.header-nav {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.header-nav .nav-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-body);
  transition: color var(--transition-fast);
}

.header-nav .nav-link:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   Responsive Styles
   ========================================================================== */

/* Tablet and up */
@media (min-width: 768px) {
  .blog-container {
    padding: var(--space-10) var(--space-6);
  }

  .blog-header {
    padding-top: var(--space-8);
  }

  .blog-header h1 {
    font-size: 42px;
  }

  .blog-article-header h1 {
    font-size: 42px;
  }

  .blog-card {
    padding: var(--space-6);
  }
}

/* Mobile styles */
@media (max-width: 767px) {
  .blog-container {
    padding: var(--space-6) var(--space-3);
  }

  .blog-header {
    padding-top: var(--space-4);
    margin-bottom: var(--space-6);
  }

  .blog-header h1 {
    font-size: 28px;
  }

  .blog-article-header h1 {
    font-size: 28px;
  }

  .blog-card {
    padding: var(--space-4);
    flex-direction: column;
    align-items: flex-start;
  }

  .blog-card-arrow {
    display: none;
  }

  .blog-card-title {
    font-size: var(--font-size-body-large);
  }

  .blog-body h2 {
    font-size: 20px;
  }

  .blog-cta-section {
    padding: var(--space-5);
  }

  .blog-cta-section h3 {
    font-size: var(--font-size-body-large);
  }

  /* Desktop header is hidden on mobile via styles.css */
}