/* Custom Styles for SOFT Website */

/* Fancy Text Block Styles */
.fancy-text-block {
  position: relative;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  border-radius: 12px;
  padding: 2rem 2.5rem;
  margin: 1rem 0;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.fancy-text-block:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.12);
}

.fancy-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 1.5rem;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.fancy-content {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #34495e;
}

.fancy-content p {
  margin: 0;
  text-align: justify;
  hyphens: auto;
}

.fancy-intro {
  font-style: italic;
  color: #5a6c7d;
  font-weight: 500;
}

.highlight-term {
  background: linear-gradient(120deg, rgba(74, 144, 226, 0.1) 0%, rgba(74, 144, 226, 0.2) 100%);
  padding: 0.1em 0.3em;
  border-radius: 4px;
  font-weight: 600;
  color: #2c5aa0;
  transition: all 0.2s ease;
}

.highlight-term:hover {
  background: linear-gradient(120deg, rgba(74, 144, 226, 0.2) 0%, rgba(74, 144, 226, 0.3) 100%);
  transform: scale(1.02);
}

.fancy-content strong {
  color: #2c3e50;
  font-weight: 700;
}

.fancy-content em {
  color: #4a90e2;
  font-style: italic;
  font-weight: 600;
}

/* Process Steps Styles */
.process-steps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.step-item {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(74, 144, 226, 0.1);
  transition: all 0.3s ease;
}

.step-item:last-child {
  border-bottom: none;
}

.step-item:hover {
  transform: translateX(8px);
  background: linear-gradient(90deg, rgba(74, 144, 226, 0.03) 0%, transparent 100%);
  border-radius: 8px;
  padding-left: 1.2rem;
  margin-left: -1.2rem;
  margin-right: -1.2rem;
}

.step-number {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: 0 4px 12px rgba(74, 144, 226, 0.3);
  transition: all 0.3s ease;
}

.step-item:hover .step-number {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(74, 144, 226, 0.4);
}

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

.step-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: #2c3e50;
  margin: 0 0 0.5rem 0;
  line-height: 1.3;
}

.step-content p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.6;
  color: #34495e;
}

/* Performance Section Styles */
.performance-block {
  position: relative;
  background: linear-gradient(135deg, #fafbfc 0%, #f8f9fa 100%);
  border-radius: 12px;
  padding: 2.5rem;
  margin: 1rem 0;
  box-shadow: 0 10px 30px rgba(231, 76, 60, 0.08);
  transition: all 0.3s ease;
}

.performance-block:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(231, 76, 60, 0.12);
}

.performance-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 1.2rem;
  line-height: 1.3;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.performance-title::before {
  content: '📊';
  font-size: 1.5rem;
}

.performance-question {
  font-size: 1.2rem;
  font-weight: 600;
  color: #e74c3c;
  margin-bottom: 2rem;
  padding: 1rem 1.5rem;
  background: linear-gradient(120deg, rgba(231, 76, 60, 0.05) 0%, rgba(231, 76, 60, 0.1) 100%);
  border-radius: 8px;
  border-left: 4px solid #e74c3c;
  font-style: italic;
}

.performance-image-container {
  text-align: center;
  margin: 2.5rem 0;
  padding: 1.5rem;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.performance-image-container:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.performance-image {
  margin: 0 auto;
  display: block;
  max-width: 1000px;
  width: 85%;
  height: auto;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.performance-caption {
  margin-top: 1.5rem;
  font-size: 1rem;
  line-height: 1.6;
  color: #5a6c7d;
  font-style: italic;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.performance-caption strong {
  color: #e74c3c;
  font-weight: 700;
}

/* Abstract Section Styles */
.abstract-block {
  position: relative;
  background: linear-gradient(135deg, #f0f8ff 0%, #ffffff 100%);
  border-radius: 12px;
  padding: 2.5rem;
  margin: 1rem 0;
  box-shadow: 0 8px 25px rgba(52, 152, 219, 0.08);
  transition: all 0.3s ease;
}

.abstract-block:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(52, 152, 219, 0.12);
}

.abstract-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 1.5rem;
  line-height: 1.3;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.abstract-title::before {
  content: '📄';
  font-size: 1.5rem;
}

.abstract-content {
  font-size: 1.15rem;
  line-height: 1.8;
  color: #34495e;
  text-align: justify;
  hyphens: auto;
}

.abstract-content p {
  margin: 0;
}

.abstract-content strong {
  color: #3498db;
  font-weight: 700;
}

.abstract-content b {
  color: #2c3e50;
  font-weight: 700;
}

/* Intuition Section Styles */
.intuition-block {
  position: relative;
  background: linear-gradient(135deg, #fff8f0 0%, #ffffff 100%);
  border-radius: 12px;
  padding: 2.5rem;
  margin: 1rem 0;
  box-shadow: 0 8px 25px rgba(230, 126, 34, 0.08);
  transition: all 0.3s ease;
}

.intuition-block:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(230, 126, 34, 0.12);
}

.intuition-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 1.5rem;
  line-height: 1.3;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.intuition-title::before {
  content: '💡';
  font-size: 1.5rem;
}

.intuition-content {
  font-size: 1.15rem;
  line-height: 1.8;
  color: #34495e;
  text-align: justify;
  hyphens: auto;
  margin-bottom: 2rem;
}

.intuition-content p {
  margin: 0;
}

.intuition-content i {
  color: #e67e22;
  font-style: italic;
  font-weight: 600;
}

.intuition-content b {
  color: #2c3e50;
  font-weight: 700;
}

.intuition-image-container {
  text-align: center;
  padding: 1.5rem;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.intuition-image-container:hover {
  transform: scale(1.01);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.intuition-image {
  margin: 0 auto;
  display: block;
  max-width: 1000px;
  width: 70%;
  height: auto;
  border-radius: 8px;
  transition: all 0.3s ease;
}

/* Global Section Spacing */
.section {
  padding: 1.5rem 1.5rem !important;
}

/* Desktop Title and Author Styles */
.publication-title {
  font-size: 2.5rem !important;
  line-height: 1.2;
  font-weight: 700;
}

.publication-authors {
  font-size: 1.2rem !important;
  line-height: 1.4;
}

/* Responsive Design */
@media (max-width: 768px) {
  .section {
    padding: 1rem 1rem !important;
  }

  .fancy-text-block, .performance-block, .abstract-block, .intuition-block {
    padding: 1.5rem 1.2rem;
    margin: 0.8rem 0;
  }

  .fancy-title, .performance-title, .abstract-title, .intuition-title {
    font-size: 1.4rem;
    margin-bottom: 1rem;
  }

  .fancy-content, .abstract-content, .intuition-content {
    font-size: 1rem;
    line-height: 1.6;
  }

  .performance-question {
    font-size: 1rem;
    padding: 0.8rem 1rem;
    margin-bottom: 1.5rem;
  }

  .performance-image, .intuition-image {
    width: 100%;
  }

  .performance-image-container, .intuition-image-container {
    padding: 1rem;
  }

  .performance-caption {
    font-size: 0.9rem;
    line-height: 1.5;
  }
}

  .step-item {
    gap: 0.8rem;
    padding: 0.8rem 0;
  }

  .step-number {
    width: 2rem;
    height: 2rem;
    font-size: 0.9rem;
  }

  .step-title {
    font-size: 1rem;
    margin-bottom: 0.3rem;
  }

  .step-content p {
    font-size: 0.9rem;
    line-height: 1.5;
  }

  .step-item:hover {
    transform: none;
    padding-left: 1rem;
    margin-left: -1rem;
    margin-right: -1rem;
  }

  /* Mobile-specific improvements */
  .container.is-max-desktop {
    padding: 0 1rem;
  }

  .hero-body {
    padding: 2rem 1.5rem;
  }

  .publication-title {
    font-size: 2.2rem !important;
    line-height: 1.3;
  }

  .publication-authors {
    font-size: 1.1rem !important;
  }

  .publication-links .button {
    font-size: 0.85rem;
    padding: 0.5rem 0.8rem;
  }

  .overview-section {
    margin: 1rem 0;
    padding: 0.5rem;
  }

  .overview-caption {
    font-size: 1rem;
    margin-top: 1rem;
  }

  .mobile-break {
    display: none;
  }
}

/* Additional mobile improvements for very small screens */
@media (max-width: 480px) {
  .section {
    padding: 0.8rem 0.8rem !important;
  }

  .fancy-text-block, .performance-block, .abstract-block, .intuition-block {
    padding: 1.2rem 1rem;
    margin: 0.6rem 0;
  }

  .fancy-title, .performance-title, .abstract-title, .intuition-title {
    font-size: 1.2rem;
  }

  .fancy-content, .abstract-content, .intuition-content {
    font-size: 0.95rem;
  }

  .publication-title {
    font-size: 1.8rem !important;
  }

  .publication-authors {
    font-size: 1rem !important;
  }

  .step-item {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  .step-number {
    align-self: center;
  }

  .overview-caption {
    font-size: 0.9rem;
  }

  .mobile-break {
    display: inline;
  }
}

/* Footnotes Styles */
.footnotes {
  border-top: 1px solid #e1e8ed;
  padding-top: 1.5rem;
  margin-top: 2rem;
}

.footnotes p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #5a6c7d;
  margin-bottom: 1rem;
}

.footnotes sup {
  color: #4a90e2;
  font-weight: 600;
  margin-right: 0.5rem;
}

.footnotes em {
  color: #34495e;
  font-style: italic;
}

.footnotes a {
  color: #4a90e2;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footnotes a:hover {
  color: #357abd;
  text-decoration: underline;
}

/* Footnote reference in text */
sup a {
  color: #4a90e2;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
}

sup a:hover {
  color: #357abd;
  background: rgba(74, 144, 226, 0.1);
  padding: 0.1em 0.2em;
  border-radius: 3px;
}

/* Overview Section Styles */
.overview-section {
  text-align: center;
  margin: 1.5rem 0;
  padding: 1rem;
}

.overview-image {
  margin: 0 auto;
  display: block;
  max-width: 900px;
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.overview-image:hover {
  transform: scale(1.01);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.overview-caption {
  margin-top: 1.5rem;
  font-size: 1.2rem;
  line-height: 1.6;
  color: #34495e;
  font-weight: 500;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.overview-caption i {
  color: #4a90e2;
  font-style: italic;
  font-weight: 600;
}