/* boken.css - Komplett styling för boken.html */

/* Book Hero Section */
.book-hero {
  position: relative;
  padding: var(--space-3xl) 0;
  background-color: var(--color-gray-100);
  background-size: cover;
  background-position: center;
  overflow: hidden;
  display: flex;
  align-items: center;
  min-height: 70vh;
}

.book-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.2), rgba(0,0,0,0.5));
  z-index: 1;
}

.book-hero-content {
  position: relative;
  z-index: 2;
  color: var(--color-white);
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.book-hero h1 {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--space-md);
  color: var(--color-white);
}

.book-hero p {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-lg);
  color: var(--color-white);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Book Preview */
.book-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
  padding: var(--space-xl) 0;
}

@media (min-width: 768px) {
  .book-preview {
    flex-direction: row;
    align-items: stretch;
  }
}

.book-cover {
  flex: 1;
  max-width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 768px) {
  .book-cover {
    flex: 0 0 40%;
    max-width: 40%;
  }
}

.book-cover img {
  width: 100%;
  max-height: 600px;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.book-info {
  flex: 1;
  display: flex;
  flex-direction: column;

  justify-content: flex-start;
}

.book-detail {
  background-color: var(--color-gray-50);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.book-detail ul {
  padding-left: var(--space-lg);
  margin: 0;
}

.book-detail li {
  margin-bottom: var(--space-xs);
}

.book-price {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.price-label {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: var(--space-xs);
}

/* PDF Download Section */
.pdf-section {
  padding: var(--space-2xl) 0;
}

.pdf-section .section-title {
  margin-bottom: var(--space-lg);
}

.pdf-section .section-description {
  margin-bottom: var(--space-2xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.pdf-downloads-container {
  max-width: 900px;
  margin: 0 auto;
}

/* Intro PDF Card Layout */
.intro-pdf-container {
  max-width: 550px;
  margin: 0 auto var(--space-xl);
}

.chapter-pdf-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

@media (min-width: 768px) {
  .chapter-pdf-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pdf-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-gray-200);
}

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

.pdf-icon-container {
  background-color: var(--color-gray-50);
  padding: var(--space-xl);
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}

.pdf-content {
  padding: var(--space-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.pdf-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-sm);
  color: var(--color-gray-900);
}

.pdf-description {
  color: var(--color-gray-700);
  margin-bottom: var(--space-lg);
  flex-grow: 1;
}

.pdf-button {
  margin-top: auto;
}

.pdf-note {
  margin-top: var(--space-2xl);
  padding: var(--space-md);
  background-color: var(--color-gray-50);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
}

/* For Who Section */
.for-who-section {
  padding: var(--space-2xl) 0;
  background-color: var(--color-white);
}

.for-who-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .for-who-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

.for-who-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-200);
  height: 100%;
}

.for-who-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-lg);
  color: var(--color-gray-900);
  position: relative;
  padding-bottom: var(--space-sm);
}

.for-who-card h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background-color: var(--color-primary);
}

.for-who-card ul {
  padding-left: var(--space-xl);
  margin: 0;
}

.for-who-card li {
  margin-bottom: var(--space-md);
  position: relative;
}

.for-who-card li::before {
  content: '';
  position: absolute;
  left: -20px;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

/* Quote Section */
.quote-section {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--space-3xl) 0;
  text-align: center;
}

.quote-content {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-light);
  font-style: italic;
  max-width: 800px;
  margin: 0 auto var(--space-lg);
  line-height: 1.4;
  position: relative;
  padding: 0 var(--space-lg);
}

.quote-content::before,
.quote-content::after {
  content: '"';
  font-size: 3em;
  line-height: 0;
  position: absolute;
}

.quote-content::before {
  left: 0;
  top: 30px;
}

.quote-content::after {
  content: '"';
  right: 0;
  bottom: 0;
}

.quote-author {
  font-weight: var(--font-weight-semibold);
  opacity: 0.8;
}

/* CTA Section */
.cta-section {
  background-color: var(--color-gray-100);
  text-align: center;
  padding: var(--space-3xl) 0;
}

.cta-box {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-md);
  max-width: 800px;
  margin: 0 auto;
}

.cta-box .section-tag {
  margin-bottom: var(--space-md);
}

.cta-box .section-title {
  margin-bottom: var(--space-lg);
}

.cta-box .section-description {
  margin-bottom: var(--space-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-box .book-price {
  margin-bottom: var(--space-sm);
}

/* Section Tag & Title Common Styles */
.section-tag {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-md);
  color: var(--color-gray-900);
}

.section-description {
  font-size: var(--font-size-lg);
  color: var(--color-gray-700);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-xl);
}

/* Section Common Spacing */
.section {
  padding: var(--space-2xl) 0;
}

/* Responsive Adjustments */
@media (max-width: 767px) {
  .book-hero h1 {
    font-size: var(--font-size-3xl);
  }

  .book-hero p {
    font-size: var(--font-size-lg);
  }

  .quote-content {
    font-size: var(--font-size-xl);
    padding: 0 var(--space-md);
  }

  .quote-content::before {
    top: 15px;
  }

  .section-title {
    font-size: var(--font-size-2xl);
  }

  .section-description {
    font-size: var(--font-size-base);
  }

  .cta-box {
    padding: var(--space-xl) var(--space-md);
  }
}

/* PDF Modal Overlay - Full Screen with Matcha Grey Background */
.pdf-modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('assets/matchagreybg.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 10000;
  overflow: hidden;
}

/* Add overlay to darken the background image slightly */
.pdf-modal-overlay::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 1;
}

/* PDF Modal Container */
.pdf-modal-container {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem;
}

/* Modal Header */
.pdf-modal-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  padding: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
  border-bottom: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.pdf-modal-title h3 {
  margin: 0;
  font-size: var(--font-size-xl);
  color: var(--color-gray-900);
  font-weight: var(--font-weight-semibold);
  font-family: var(--font-heading);
}

.pdf-controls {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.page-controls, .zoom-controls {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* DESKTOP CONTROLS - Keep original styling with var(--radius-lg) */
.control-btn {
  padding: var(--space-sm);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-lg);  /* RESTORED: Keep your original lg radius */
  background: var(--color-white);
  color: var(--color-gray-700);
  cursor: pointer;
  transition: var(--transition-default);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-main);
}

.control-btn:hover {
  background: var(--color-gray-50);
  border-color: var(--color-gray-400);
  color: var(--color-gray-900);
}

.control-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: var(--color-gray-100);
}

.page-info, .zoom-info {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  min-width: 120px;
  text-align: center;
  font-weight: var(--font-weight-medium);
  font-family: var(--font-main);
}

.close-btn {
  padding: var(--space-sm);
  border: 1px solid var(--color-gray-600);
  border-radius: var(--radius-lg);  /* RESTORED: Keep your original lg radius */
  background: var(--color-gray-900);
  color: var(--color-white);
  cursor: pointer;
  transition: var(--transition-default);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-main);
}

.close-btn:hover {
  background: var(--color-gray-800);
  border-color: var(--color-gray-500);
}

/* Modal Body */
.pdf-modal-body {
  flex: 1;
  position: relative;
  background: var(--color-gray-50);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
}

/* PDF Canvas Container */
/* Förbättra container för bättre rendering */
.pdf-canvas-container {
  width: 100%;
  height: 100%;
  overflow: auto;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: var(--space-xl);
  position: relative;
  /* NYTT: Optimera för text rendering */
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#pdf-canvas {
  max-width: 100%;
  height: auto;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  /* NYTT: Förbättra rendering kvalitet */
  image-rendering: crisp-edges;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: pixelated;
  /* För bättre text antialiasing */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.textLayer {
  position: absolute;
  text-align: initial;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  opacity: 0.2;
  line-height: 1.0;
  pointer-events: none;
}

.textLayer > span {
  color: transparent;
  position: absolute;
  white-space: pre;
  cursor: text;
  transform-origin: 0% 0%;
}
/* Loading Spinner */
.pdf-loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  background: rgba(255, 255, 255, 0.95);
  padding: var(--space-2xl);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  z-index: 10;
  box-shadow: var(--shadow-md);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--color-gray-200);
  border-top: 4px solid var(--color-gray-900);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.pdf-loading span {
  color: var(--color-gray-700);
  font-weight: var(--font-weight-medium);
  font-family: var(--font-main);
  font-size: var(--font-size-base);
}

/* Error Styles */
.pdf-error {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(255, 255, 255, 0.95);
  padding: var(--space-2xl);
  border-radius: var(--radius-md);
  text-align: center;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}

.error-content h4 {
  color: var(--color-gray-900);
  margin: 0 0 var(--space-sm) 0;
  font-family: var(--font-heading);
  font-weight: var(--font-weight-semibold);
}

.error-content p {
  color: var(--color-gray-600);
  margin: 0 0 var(--space-lg) 0;
  font-family: var(--font-main);
}

.retry-btn {
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-gray-900);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: var(--font-weight-medium);
  font-family: var(--font-main);
  transition: var(--transition-default);
}

.retry-btn:hover {
  background: var(--color-gray-800);
}

/* Chapter Card Hover Effects */
.chapter-card:hover {
  border-color: var(--color-gray-900) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.download-btn:hover {
  background-color: var(--color-gray-50) !important;
  border-color: var(--color-gray-900) !important;
}

/* MOBILE RESPONSIVE - COMPLETELY REDESIGNED */
@media (max-width: 768px) {
  .mobile-zoom-controls {
    display: none !important;
  }

  #pdf-canvas {
    /* Behåll kvalitet även på mobil */
    image-rendering: auto;
    max-width: calc(100vw - 2rem);
  }
    
  .pdf-modal-container {
    padding: 0;
  }
  
  /* Mobile Header - Simplified */
  .pdf-modal-header {
    padding: 0.75rem 1rem;
    border-radius: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
  }
  
  .pdf-modal-title h3 {
    font-size: var(--font-size-lg);
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  
  /* Hide desktop controls on mobile */
  .pdf-controls {
    display: none;
  }
  
  /* Mobile close button in header */
  .mobile-close-btn {
    padding: 0.5rem;
    border: 1px solid var(--color-gray-600);
    border-radius: var(--radius-lg);
    background: var(--color-gray-900);
    color: var(--color-white);
    cursor: pointer;
    transition: var(--transition-default);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  
  .mobile-close-btn:hover {
    background: var(--color-gray-800);
  }
  
  /* Mobile Modal Body */
  .pdf-modal-body {
    border-radius: 0;
    position: relative;
  }
  
  .pdf-canvas-container {
    padding: 1rem;
    padding-bottom: 120px; /* INCREASED: More space for mobile controls */
  }
  
  /* Mobile Controls Overlay at Bottom */
  .mobile-controls-overlay {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    padding: 1rem 1.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    z-index: 10001; /* HIGHER: Above everything else */
    display: none; /* Hidden by default, shown only on mobile */
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
  }
  
  /* Page Controls Row */
  .mobile-page-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
  }
  
  .mobile-control-btn {
    width: 44px;
    height: 44px;
    border: 1px solid var(--color-gray-300);
    border-radius: 50%;
    background: var(--color-white);
    color: var(--color-gray-700);
    cursor: pointer;
    transition: var(--transition-default);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-main);
    font-size: 1.2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  }
  
  .mobile-control-btn:hover,
  .mobile-control-btn:active {
    background: var(--color-gray-50);
    border-color: var(--color-gray-400);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }
  
  .mobile-control-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
  }
  
  .mobile-page-info {
    font-size: 0.875rem;
    color: var(--color-gray-700);
    font-weight: var(--font-weight-medium);
    font-family: var(--font-main);
    text-align: center;
    min-width: 100px;
    padding: 0 0.5rem;
  }
  
  /* Zoom Controls Row */
  .mobile-zoom-controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }
  
  .mobile-zoom-btn {
    width: 36px;
    height: 36px;
    border: 1px solid var(--color-gray-300);
    border-radius: 50%;
    background: var(--color-white);
    color: var(--color-gray-600);
    cursor: pointer;
    transition: var(--transition-default);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
  }
  
  .mobile-zoom-btn:hover,
  .mobile-zoom-btn:active {
    background: var(--color-gray-50);
    border-color: var(--color-gray-400);
    transform: translateY(-1px);
  }
  
  .mobile-zoom-info {
    font-size: 0.75rem;
    color: var(--color-gray-600);
    font-weight: var(--font-weight-medium);
    font-family: var(--font-main);
    min-width: 60px;
    text-align: center;
  }
  
  /* Show mobile controls on mobile */
  .mobile-controls-overlay {
    display: flex;
  }
  
  .chapter-selection-grid {
    grid-template-columns: 1fr !important;
  }
}

/* PREVENT SCROLLING ON MAIN PAGE WHEN MODAL IS OPEN - PRESERVE SCROLL POSITION */
body.modal-open {
  overflow: hidden !important;
}

/* Ensure proper layering above navbar */
.pdf-modal-overlay {
  z-index: 10000 !important;
}

/* Ensure mobile controls are above everything */
.mobile-controls-overlay {
  z-index: 10001 !important;
}