/**
 * K12Leaders Author Profile Styles
 * Responsive, accessible, and performant author page styles
 */

/* CSS Variables */
:root {
  --brand: #dd8343;
  --ink: #003366;
  --ink-600: #0a2a5b;
  --bg-50: #f7f9fc;
  --radius: 16px;
  --gap: clamp(12px, 2vw, 24px);
  
  /* Additional brand colors */
  --brand-blue: #223366;
  --brand-orange: #dd8343;
  --item-bg: #f6f8fa;
  --item-bg-alt: #f3f5fa;
  
  /* Typography */
  --font-size-base: clamp(16px, 1vw, 18px);
  --font-size-lg: clamp(18px, 1.2vw, 20px);
  --font-size-xl: clamp(20px, 1.5vw, 24px);
  --font-size-2xl: clamp(24px, 2vw, 32px);
  
  /* Spacing */
  --space-xs: clamp(8px, 1vw, 12px);
  --space-sm: clamp(12px, 1.5vw, 16px);
  --space-md: clamp(16px, 2vw, 24px);
  --space-lg: clamp(24px, 3vw, 32px);
  --space-xl: clamp(32px, 4vw, 48px);
}

/* Base Styles */
.k12-author {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  font-family: inherit;
  line-height: 1.6;
  color: var(--ink);
}

.k12-author__error {
  text-align: center;
  padding: var(--space-xl);
  color: #dc3545;
  font-size: var(--font-size-lg);
}

/* Hero Section */
.k12-author__hero {
  position: relative;
  margin-bottom: var(--space-xl);
}

.k12-author__hero-banner {
  width: 100%;
  height: 320px;
  border-radius: 0 0 var(--radius) var(--radius);
  overflow: hidden;
  background: var(--bg-50);
}

.k12-author__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.k12-author__meta {
  position: relative;
  margin-top: -110px;
  padding: 0 var(--space-md);
}

.k12-author__meta-content {
  display: flex;
  align-items: flex-end;
  gap: var(--space-xs);
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 4px 24px rgba(34, 51, 102, 0.07);
  padding: var(--space-xs) var(--space-sm);
  max-width: 800px;
  margin: 0 auto;
}

.k12-author__avatar {
  flex-shrink: 0;
}

.k12-author__avatar-image {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid #fff;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
  aspect-ratio: 1;
}

.k12-author__info {
  flex: 1;
  min-width: 0;
}

.k12-author__name {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin: 0 0 var(--space-xs) 0;
  color: var(--brand-blue);
  line-height: 1.1;
}

.k12-author__tagline {
  font-size: var(--font-size-lg);
  color: #555;
  margin: 0 0 var(--space-xs) 0;
  line-height: 1.3;
}

.k12-author__pronouns {
  display: inline-block;
  font-size: var(--font-size-base);
  color: #888;
  margin-bottom: var(--space-xs);
}

.k12-author__social {
  display: flex;
  gap: var(--space-sm);
  list-style: none;
  margin: 0 0 var(--space-sm) 0;
  padding: 0;
}

.k12-author__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-50);
  color: var(--brand-blue);
  text-decoration: none;
  transition: all 0.2s ease;
  font-size: 18px;
}

.k12-author__social-link:hover,
.k12-author__social-link:focus-visible {
  background: var(--brand-orange);
  color: #fff;
  transform: translateY(-2px);
}

.k12-author__actions {
  margin-top: var(--space-sm);
}

.k12-author__edit-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--brand-orange);
  color: #fff;
  padding: var(--space-xs) var(--space-md);
  border-radius: 2em;
  text-decoration: none;
  font-weight: 600;
  font-size: var(--font-size-base);
  transition: background 0.2s ease;
}

.k12-author__edit-btn:hover,
.k12-author__edit-btn:focus-visible {
  background: var(--brand-blue);
}

/* Email Contact Button */
.k12-author__email-contact {
  margin: var(--space-sm) 0;
}

.k12-author__email-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--brand-blue);
  color: #fff;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--font-size-base);
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(34, 51, 102, 0.2);
}

.k12-author__email-btn:hover,
.k12-author__email-btn:focus-visible {
  background: var(--brand-orange);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(34, 51, 102, 0.3);
  color: #fff;
  text-decoration: none;
}

/* Social Section */
.k12-author__social-section {
  margin-top: var(--space-sm);
}

.k12-author__social-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--brand-blue);
  margin: 0 0 var(--space-sm) 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Main Row (Left Column + Right Column) */
.k12-author__main-row {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
  align-items: start;
}

/* Left Column (Bio + Structured Content) */
.k12-author__left-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

/* Right Column (Posts) */
.k12-author__right-column {
  display: flex;
  flex-direction: column;
}

/* Sections */
.k12-author__section {
  margin-bottom: var(--space-xl);
}

/* Structured Content Sections (in left column) */
.k12-author__structured-content {
  margin-bottom: var(--space-lg);
}

.k12-author__structured-content .k12-author__section-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}

.k12-author__section-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin: 0 0 var(--space-lg) 0;
  color: var(--brand-blue);
  border-bottom: 2px solid var(--brand-orange);
  padding-bottom: var(--space-xs);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.k12-author__edit-link {
  font-size: var(--font-size-base);
  color: var(--brand-orange);
  text-decoration: none;
  opacity: 0.7;
  transition: opacity 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-weight: 500;
}

.k12-author__edit-link:hover,
.k12-author__edit-link:focus-visible {
  opacity: 1;
  color: var(--brand-blue);
}

/* About Section */
.k12-author__about-content {
  background: var(--item-bg);
  border-radius: var(--radius);
  padding: var(--space-lg);
  box-shadow: 0 2px 8px rgba(34, 51, 102, 0.04);
}

.k12-author__about-content p:last-child {
  margin-bottom: 0;
}

/* Posts Section */
.k12-author__posts-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.k12-author__post-item {
  display: flex;
  gap: var(--space-md);
  background: #fff;
  border-radius: 12px;
  padding: var(--space-md);
  box-shadow: 0 1px 4px rgba(34, 51, 102, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.k12-author__post-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(34, 51, 102, 0.1);
}

.k12-author__post-thumbnail {
  flex-shrink: 0;
}

.k12-author__post-thumb,
.k12-author__post-thumb-placeholder {
  width: 60px;
  height: 60px;
  border-radius: 8px;
  object-fit: cover;
  background: var(--bg-50);
}

.k12-author__post-content {
  flex: 1;
  min-width: 0;
}

.k12-author__post-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin: 0 0 var(--space-xs) 0;
  line-height: 1.3;
}

.k12-author__post-link {
  color: var(--brand-blue);
  text-decoration: none;
  transition: color 0.2s ease;
}

.k12-author__post-link:hover,
.k12-author__post-link:focus-visible {
  color: var(--brand-orange);
}

.k12-author__post-excerpt {
  font-size: var(--font-size-base);
  color: #666;
  margin: 0 0 var(--space-xs) 0;
  line-height: 1.4;
}

.k12-author__post-date {
  font-size: 14px;
  color: #888;
}

.k12-author__posts-more {
  text-align: center;
  margin-top: var(--space-lg);
}

.k12-author__more-link {
  display: inline-block;
  background: var(--brand-orange);
  color: #fff;
  padding: var(--space-xs) var(--space-md);
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: var(--font-size-base);
  transition: background 0.2s ease;
}

.k12-author__more-link:hover,
.k12-author__more-link:focus-visible {
  background: var(--brand-blue);
}

/* Cards Grid */
.k12-author__cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--gap);
}

/* Compact Cards Grid for structured content in left column */
.k12-author__cards-grid--compact {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-sm);
}

/* Cards */
.k12-author__card {
  background: var(--item-bg);
  border-radius: var(--radius);
  padding: var(--space-lg);
  box-shadow: 0 2px 8px rgba(34, 51, 102, 0.04);
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}

.k12-author__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(34, 51, 102, 0.1);
}

/* Compact Cards for structured content */
.k12-author__cards-grid--compact .k12-author__card {
  padding: var(--space-md);
}

.k12-author__cards-grid--compact .k12-author__card-title {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-xs);
}

.k12-author__cards-grid--compact .k12-author__card-description {
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
}

.k12-author__cards-grid--compact .k12-author__card-media {
  margin-bottom: var(--space-sm);
}

.k12-author__cards-grid--compact .k12-author__card-image {
  height: 120px;
}

.k12-author__featured-badge {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  background: #ffe082;
  color: #795548;
  padding: 4px var(--space-sm);
  border-radius: 1em;
  font-size: 12px;
  font-weight: 600;
  z-index: 1;
}

.k12-author__card-media {
  margin-bottom: var(--space-md);
}

.k12-author__card-image {
  width: 100%;
  height: 160px;
  border-radius: 8px;
  object-fit: cover;
  display: block;
  aspect-ratio: 16/10;
}

/* Book-specific image styling - preserve aspect ratio */
.k12-author__card--book .k12-author__card-image {
  object-fit: contain;
  background: #f8f9fa;
  border: 1px solid #e9ecef;
  max-height: 200px;
  height: auto;
  min-height: 160px;
  aspect-ratio: auto;
}

/* Ensure book images scale properly in their container */
.k12-author__card--book .k12-author__card-media {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 160px;
  max-height: 200px;
  background: #f8f9fa;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}

/* Enhanced responsive scaling for book covers */
.k12-author__card--book .k12-author__card-image {
  max-width: 100%;
  width: auto;
  transition: transform 0.2s ease;
}

/* Hover effect for book covers */
.k12-author__card--book .k12-author__card-image-link:hover .k12-author__card-image {
  transform: scale(1.02);
}

/* Handle very tall book covers (like typical novels) */
.k12-author__card--book .k12-author__card-image[style*="--original-aspect-ratio"] {
  max-height: 200px;
  width: auto;
}

/* Handle very wide book covers (like textbooks) */
@supports (aspect-ratio: 1) {
  .k12-author__card--book .k12-author__card-image {
    aspect-ratio: var(--original-aspect-ratio, 0.75);
    max-aspect-ratio: 1.5;
    min-aspect-ratio: 0.5;
  }
}

/* Fallback for browsers without custom property support */
@supports not (aspect-ratio: var(--original-aspect-ratio)) {
  .k12-author__card--book .k12-author__card-image {
    aspect-ratio: 0.75; /* Standard book aspect ratio fallback */
  }
}

.k12-author__card-image-link {
  display: block;
  transition: opacity 0.2s ease;
}

.k12-author__card-image-link:hover {
  opacity: 0.8;
}

.k12-author__card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.k12-author__card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin: 0 0 var(--space-sm) 0;
  line-height: 1.3;
}

.k12-author__card-title-link {
  color: var(--brand-blue);
  text-decoration: none;
  transition: color 0.2s ease;
}

.k12-author__card-title-link:hover,
.k12-author__card-title-link:focus-visible {
  color: var(--brand-orange);
}

.k12-author__card-date {
  font-size: 14px;
  color: #888;
  margin-bottom: var(--space-sm);
}

.k12-author__card-description {
  font-size: var(--font-size-base);
  color: #555;
  margin-bottom: var(--space-md);
  line-height: 1.5;
  flex: 1;
}

.k12-author__card-actions {
  margin-top: auto;
}

.k12-author__card-btn {
  display: inline-block;
  background: var(--brand-orange);
  color: #fff;
  padding: var(--space-xs) var(--space-md);
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: var(--font-size-base);
  transition: background 0.2s ease;
  text-align: center;
}

.k12-author__card-btn:hover,
.k12-author__card-btn:focus-visible {
  background: var(--brand-blue);
}

/* Focus Styles */
.k12-author a:focus-visible,
.k12-author button:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .k12-author__main-row {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .k12-author__left-column {
    gap: var(--space-md);
  }
  
  .k12-author__cards-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  
  .k12-author__cards-grid--compact {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
}

@media (max-width: 768px) {
  .k12-author {
    padding: 0 var(--space-sm);
  }
  
  .k12-author__meta-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-md);
  }
  
  .k12-author__avatar-image {
    width: 160px;
    height: 160px;
  }
  
  .k12-author__name {
    font-size: var(--font-size-xl);
  }
  
  .k12-author__cards-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .k12-author__cards-grid--compact {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }
  
  .k12-author__section-title {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
}

@media (max-width: 480px) {
  .k12-author__hero-banner {
    height: 240px;
  }
  
  .k12-author__meta {
    margin-top: -80px;
  }
  
  .k12-author__meta-content {
    padding: var(--space-md);
  }
  
  .k12-author__avatar-image {
    width: 140px;
    height: 140px;
  }
  
  .k12-author__social {
    justify-content: center;
  }
  
  .k12-author__post-item {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .k12-author__post-thumbnail {
    align-self: center;
  }
  
  /* Mobile-specific book image adjustments */
  .k12-author__card--book .k12-author__card-media {
    min-height: 140px;
    max-height: 180px;
  }
  
  .k12-author__card--book .k12-author__card-image {
    max-height: 180px;
  }
}

/* Container Queries (Progressive Enhancement) */
@supports (container-type: inline-size) {
  .k12-author {
    container-type: inline-size;
  }
  
  @container (max-width: 600px) {
    .k12-author__cards-grid {
      grid-template-columns: 1fr;
    }
    
    .k12-author__card {
      padding: var(--space-md);
    }
    
    .k12-author__card--book .k12-author__card-media {
      min-height: 120px;
      max-height: 160px;
    }
    
    .k12-author__card--book .k12-author__card-image {
      max-height: 160px;
    }
  }
}

/* Print Styles */
@media print {
  .k12-author__edit-link,
  .k12-author__actions,
  .k12-author__card-btn {
    display: none;
  }
  
  .k12-author__card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ddd;
  }
}