/**
 * About Page Styles
 * Dedicated styles for the about page including hero section, 
 * methodology steps, partner cards, and team presentation.
 * Follows WCAG 2.1 AA standards and responsive design principles.
 */

/* ========================================
   Hero Section - Enhanced accessibility & animation
   ======================================== */
.about-hero {
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--primary-blue) 10%, transparent) 0%,
    color-mix(in srgb, var(--primary-green) 10%, transparent) 100%
  );
  padding: var(--space-2xl) 5% var(--space-xl);
  text-align: center;
  margin-top: 60px;
  position: relative;
  overflow: hidden;
}

.about-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: -50%;
  width: 200%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" opacity="0.03"><circle cx="50" cy="50" r="2" fill="%23094EB2"/></svg>') repeat;
  animation: float 20s linear infinite;
  pointer-events: none;
}

@keyframes float {
  0% { transform: translateX(0); }
  100% { transform: translateX(25%); }
}

.about-hero h1 {
  font-size: clamp(2rem, 5vw, 2.8rem);
  color: var(--primary-blue);
  margin-bottom: var(--space-sm);
  font-weight: 700;
  line-height: 1.2;
  animation: slideUp var(--animation-duration-slow) var(--animation-easing);
}

.about-hero p {
  font-size: clamp(1rem, 3vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.6;
  animation: slideUp var(--animation-duration-slow) var(--animation-easing) 0.2s both;
}

/* ========================================
   Main Container & Sections
   ======================================== */
.about-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-xl) 5%;
}

.about-section {
  margin-bottom: var(--space-2xl);
  position: relative;
}

/* Enhanced section titles with better spacing */
.about-section h2.section-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  margin-bottom: var(--space-xl);
  position: relative;
  padding-bottom: var(--space-sm);
}

.about-section h2.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-blue), var(--primary-green));
  border-radius: 2px;
}

/* ========================================
   Content Layout - Enhanced responsive behavior
   ======================================== */
.about-content {
  display: flex;
  gap: var(--space-xl);
  align-items: center;
  margin-bottom: var(--space-lg);
}

.about-text {
  flex: 1;
  min-width: 0; /* Prevent overflow */
}

.about-text p {
  margin-bottom: var(--space-md);
  line-height: 1.7;
  color: var(--text-secondary);
}

.about-text ul {
  padding-left: var(--space-md);
  margin-bottom: var(--space-md);
  list-style-type: none;
  position: relative;
}

.about-text li {
  margin-bottom: var(--space-sm);
  position: relative;
  padding-left: var(--space-md);
}

.about-text li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: bold;
  font-size: 1.1em;
}

.about-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 300px;
}

/* Enhanced SVG animations */
.connection-map {
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.1));
}

.pulse-circle {
  animation: pulse 2s ease-in-out infinite;
  transform-origin: center;
}

/* ========================================
   SPIDER Background Section
   ======================================== */
.spider-background-section {
  background: linear-gradient(135deg, 
    color-mix(in srgb, var(--primary-green) 5%, var(--neutral-200)) 0%, 
    var(--neutral-200) 100%
  );
  padding: var(--space-xl);
  border-radius: var(--border-radius-large);
  margin: var(--space-xl) 0;
  border: 1px solid var(--border-lightest);
  position: relative;
}

.spider-background-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-green), var(--primary-blue));
  border-radius: var(--border-radius-large) var(--border-radius-large) 0 0;
}

.spider-content {
  max-width: 100%;
}

.spider-text p {
  margin-bottom: var(--space-md);
  line-height: 1.7;
  color: var(--text-secondary);
  font-size: var(--font-size-base);
}

.spider-text p:last-child {
  margin-bottom: 0;
}

.spider-link-container {
  margin-top: var(--space-lg);
  text-align: center;
}

.spider-learn-more-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  background: linear-gradient(135deg, var(--primary-green), var(--primary-blue));
  color: white;
  text-decoration: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: var(--font-size-base);
  transition: all var(--animation-duration-medium) var(--animation-easing);
  box-shadow: var(--shadow-light);
  border: 2px solid transparent;
}

.spider-learn-more-link:hover,
.spider-learn-more-link:focus {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
  text-decoration: none;
  color: white;
}

.spider-learn-more-link:focus {
  outline: var(--focus-ring-width) solid var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

.spider-learn-more-link svg {
  transition: transform var(--animation-duration-medium) var(--animation-easing);
}

.spider-learn-more-link:hover svg {
  transform: translateX(2px);
}

/* ========================================
   Methodology Section - Improved accessibility
   ======================================== */
.methodology-section {
  background: linear-gradient(135deg, 
    var(--neutral-200) 0%, 
    color-mix(in srgb, var(--primary-blue) 5%, var(--neutral-200)) 100%
  );
  padding: var(--space-xl);
  border-radius: var(--border-radius-large);
  margin: var(--space-2xl) 0;
  border: 1px solid var(--border-lightest);
  position: relative;
}

.methodology-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-blue), var(--primary-green));
  border-radius: var(--border-radius-large) var(--border-radius-large) 0 0;
}

.methodology-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.methodology-step {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--neutral-100);
  border-radius: var(--border-radius);
  border-left: 4px solid var(--primary-blue);
  transition: all var(--animation-duration-medium) var(--animation-easing);
  position: relative;
}

.methodology-step:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.methodology-step:nth-child(2) {
  border-left-color: var(--primary-green);
}

.methodology-step:nth-child(3) {
  border-left-color: var(--color-success);
}

.methodology-step:nth-child(4) {
  border-left-color: var(--color-info);
}

.step-icon {
  flex-shrink: 0;
  display: flex;
  align-items: flex-start;
  padding-top: var(--space-xs);
}

.step-content h3 {
  color: var(--primary-blue);
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.step-content p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* ========================================
   Administration Panel Section
   ======================================== */
.admin-panel-section {
  background: linear-gradient(135deg, 
    color-mix(in srgb, var(--primary-blue) 5%, var(--neutral-200)) 0%, 
    var(--neutral-200) 100%
  );
  padding: var(--space-xl);
  border-radius: var(--border-radius-large);
  margin: var(--space-xl) 0;
  border: 1px solid var(--border-lightest);
  position: relative;
}

.admin-panel-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-blue), var(--primary-green));
  border-radius: var(--border-radius-large) var(--border-radius-large) 0 0;
}

.admin-content {
  max-width: 100%;
}

.admin-text {
  width: 100%;
}

.admin-text p {
  margin-bottom: var(--space-md);
  line-height: 1.7;
  color: var(--text-secondary);
  font-size: var(--font-size-base);
}

.admin-text ul {
  padding-left: var(--space-md);
  margin-bottom: var(--space-md);
  list-style-type: none;
  position: relative;
}

.admin-text li {
  margin-bottom: var(--space-sm);
  position: relative;
  padding-left: var(--space-md);
}

.admin-text li::before {
  content: '⚙️';
  position: absolute;
  left: 0;
  font-size: 1em;
}

.admin-contact-container {
  margin-top: var(--space-lg);
  text-align: center;
}

.admin-contact-link {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-md) var(--space-lg);
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
  color: white;
  text-decoration: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: var(--font-size-base);
  transition: all var(--animation-duration-medium) var(--animation-easing);
  box-shadow: var(--shadow-light);
  border: 2px solid transparent;
  min-width: 280px;
}

.admin-contact-link:hover,
.admin-contact-link:focus {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
  text-decoration: none;
  color: white;
}

.admin-contact-link:focus {
  outline: var(--focus-ring-width) solid var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

.admin-contact-link svg {
  transition: transform var(--animation-duration-medium) var(--animation-easing);
}

.admin-contact-link:hover svg {
  transform: scale(1.1);
}

.contact-email {
  font-size: var(--font-size-sm);
  opacity: 0.9;
  font-weight: 400;
}

/* Responsive design for admin section */
@media (max-width: 768px) {
  .admin-panel-section {
    padding: var(--space-lg);
    margin: var(--space-lg) 0;
  }
  
  .admin-contact-link {
    min-width: auto;
    width: 100%;
    max-width: 320px;
  }
}

/* ========================================
   Partners Section - Enhanced grid & accessibility
   ======================================== */
.partners-section {
  position: relative;
}

.partners-intro {
  text-align: center;
  margin-bottom: var(--space-lg);
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.partner-card {
  display: flex;
  align-items: flex-start;
  background: var(--neutral-100);
  border-radius: var(--border-radius);
  padding: var(--space-md);
  box-shadow: var(--shadow-light);
  border: 1px solid var(--border-lightest);
  transition: all var(--animation-duration-medium) var(--animation-easing);
  position: relative;
  overflow: hidden;
  min-height: 120px;
}

.partner-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-blue), var(--primary-green));
  transform: scaleX(0);
  transition: transform var(--animation-duration-medium) var(--animation-easing);
}

.partner-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.partner-card:hover::before {
  transform: scaleX(1);
}

.partner-card:focus-within {
  outline: var(--focus-ring-width) solid var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

.partner-logo {
  margin-right: var(--space-sm);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background: var(--neutral-100);
  border-radius: var(--border-radius-small);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  padding: var(--space-xs);
  overflow: hidden;
}

.partner-logo img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--border-radius-small);
  transition: transform var(--animation-duration-medium) var(--animation-easing);
}

.partner-logo:hover img {
  transform: scale(1.05);
}

.partner-logo svg {
  border-radius: var(--border-radius-small);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.partner-info {
  flex: 1;
  min-width: 0;
}

.partner-info h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-base);
  font-weight: 600;
  line-height: 1.3;
}

.partner-info p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.5;
  margin: 0;
}

/* Special styling for CEDIA as project lead */
.partner-card:has(.cedia) {
  border: 2px solid var(--primary-green);
  background: linear-gradient(135deg, 
    var(--neutral-100) 0%, 
    color-mix(in srgb, var(--primary-green) 5%, var(--neutral-100)) 100%
  );
}

/* ========================================
   Team Section - Enhanced presentation
   ======================================== */
.team-section {
  text-align: center;
}

.team-section p {
  font-size: var(--font-size-lg);
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto var(--space-lg);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  justify-items: center;
  margin-top: var(--space-lg);
}

.team-member {
  text-align: center;
  background: var(--neutral-100);
  border-radius: var(--border-radius);
  padding: var(--space-md);
  box-shadow: var(--shadow-light);
  border: 1px solid var(--border-lightest);
  transition: all var(--animation-duration-medium) var(--animation-easing);
  width: 100%;
  max-width: 320px;
  position: relative;
}

.team-member:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.team-member h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.member-role {
  color: var(--primary-blue);
  font-weight: 500;
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-base);
}

.member-org {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  line-height: 1.4;
}

.member-photo {
  margin-bottom: var(--space-sm);
  display: flex;
  justify-content: center;
}

/* ========================================
   Contact Section - Enhanced form & accessibility
   ======================================== */
.contact-section {
  background: linear-gradient(135deg, 
    var(--neutral-200) 0%, 
    color-mix(in srgb, var(--primary-blue) 8%, var(--neutral-200)) 100%
  );
  padding: var(--space-xl);
  border-radius: var(--border-radius-large);
  box-shadow: var(--shadow-medium);
  border: 1px solid var(--border-lightest);
}

.contact-container {
  max-width: 600px;
  margin: 0 auto;
}

.contact-info {
  text-align: center;
}

.contact-info p {
  margin-bottom: var(--space-lg);
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  line-height: 1.6;
}

.contact-detail {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--border-radius-small);
  transition: background-color var(--animation-duration-medium);
}

.contact-detail:hover {
  background: rgba(28, 115, 119, 0.05);
}

.contact-detail svg {
  margin-right: var(--space-xs);
  flex-shrink: 0;
}

.contact-detail span {
  color: var(--text-primary);
  font-weight: 500;
  font-size: var(--font-size-base);
}

.contact-link {
  color: var(--primary-blue);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--animation-duration-medium);
}

.contact-link:hover,
.contact-link:focus {
  color: var(--primary-green);
  text-decoration: underline;
}

.team-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.team-description p {
  font-size: var(--font-size-lg);
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ========================================
   Responsive Design - Enhanced breakpoints
   ======================================== */

/* Large tablets and small desktops */
@media (max-width: 1024px) {
  .about-content {
    flex-direction: column;
    gap: var(--space-lg);
  }
  
  .about-image {
    order: -1;
    margin-bottom: var(--space-md);
  }
  
  .methodology-step {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .step-icon {
    margin-bottom: var(--space-sm);
  }
  
  .partners-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

/* Tablets */
@media (max-width: 768px) {
  .about-container {
    padding: var(--space-lg) 3%;
  }
  
  .about-hero {
    padding: var(--space-xl) 3% var(--space-lg);
  }
  
  .methodology-section {
    padding: var(--space-lg);
    margin: var(--space-lg) 0;
  }
  
  .contact-section {
    padding: var(--space-lg);
  }
  
  .partner-card {
    padding: var(--space-sm);
    flex-direction: column;
    text-align: center;
  }
  
  .partner-logo {
    margin-right: 0;
    margin-bottom: var(--space-sm);
    align-self: center;
  }
  
  .partners-grid {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }
  
  .team-member {
    padding: var(--space-sm);
  }
  
  .contact-detail {
    flex-direction: column;
    gap: var(--space-xs);
  }
  
  .contact-detail svg {
    margin-right: 0;
  }
}

/* Mobile phones */
@media (max-width: 480px) {
  .about-container {
    padding: var(--space-md) 3%;
  }
  
  .about-section {
    margin-bottom: var(--space-lg);
  }
  
  .methodology-steps {
    gap: var(--space-md);
  }
  
  .methodology-step {
    padding: var(--space-sm);
  }
  
  .about-image {
    min-height: 200px;
  }
  
  .connection-map {
    max-width: 90%;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .partner-card,
  .team-member,
  .methodology-step {
    border: 2px solid var(--text-primary);
  }
  
  .about-hero {
    background: var(--neutral-100);
    border: 2px solid var(--primary-blue);
  }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  .about-hero::before,
  .pulse-circle,
  .about-hero h1,
  .about-hero p {
    animation: none;
  }
  
  .partner-card,
  .team-member,
  .methodology-step {
    transition: none;
  }
  
  .partner-card:hover,
  .team-member:hover,
  .methodology-step:hover {
    transform: none;
  }
}