/* ========================================
   VReID-XFD Custom Enhancements Styles
   ======================================== */

/* ========================================
   Consistent Section Backgrounds
   ======================================== */

/* Consistent Dark Theme:
   - Dark: #0a1a33 (All sections: About, FAQ, Speakers, Call for Papers, Publication Benefits, Schedule, Organisers, Supporters, Stats & Countdown, Competition)
*/

/* White background for supporter logos */
#supporters .supporter-logo {
  background: #ffffff;
  border-radius: 12px;
  padding: 40px;
  margin: 15px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.15);
  transition: all 0.3s ease;
}

#supporters .supporter-logo:hover {
  box-shadow: 0 8px 25px rgba(100, 200, 235, 0.3);
  transform: translateY(-5px);
}

/* Enhanced section headers with subtle underline */
.section-header {
  position: relative;
  padding-bottom: 2rem;
  margin-bottom: 3rem;
}

.section-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, #64c8eb, #0091BE);
  border-radius: 2px;
}

/* Dark section enhancements (Speakers, CFP, Publication Benefits, Schedule, Organisers, Stats & Competition) */
#speakers, #calls, #publication-benefits, #schedule, #organisers, #competition, #stats-countdown {
  position: relative;
  overflow: hidden;
}

#speakers::before, #calls::before, #publication-benefits::before, #schedule::before, #organisers::before, #competition::before, #stats-countdown::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0.03;
  background-image: 
    repeating-linear-gradient(45deg, transparent, transparent 50px, rgba(255,255,255,0.03) 50px, rgba(255,255,255,0.03) 51px);
  pointer-events: none;
}

/* ========================================
   Keynote Speaker Styles
   ======================================== */

.keynote-speaker-card {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  transition: all 0.4s ease;
  border: 1px solid rgba(100, 200, 235, 0.2);
}

.keynote-speaker-card:hover {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  transform: translateY(-5px);
  border-color: rgba(100, 200, 235, 0.4);
}

/* Header Section */
.keynote-header {
  display: flex;
  gap: 2rem;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.05);
  border-bottom: 3px solid #64c8eb;
  align-items: center;
}

.keynote-photo-wrapper {
  position: relative;
  flex-shrink: 0;
}

.keynote-photo {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background-color: #ddd;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  border: 5px solid #ffffff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  transition: all 0.4s ease;
}

.keynote-speaker-card:hover .keynote-photo {
  transform: scale(1.05);
  box-shadow: 0 15px 40px rgba(100, 200, 235, 0.4);
}

.keynote-badge {
  position: absolute;
  bottom: 10px;
  right: -5px;
  background: linear-gradient(135deg, #ffd93d 0%, #ffb648 100%);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: 0 4px 15px rgba(255, 182, 72, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.keynote-badge i {
  font-size: 1rem;
}

.keynote-intro {
  flex: 1;
}

.keynote-name {
  font-size: 2.2rem;
  font-weight: 700;
  color: #64c8eb;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.keynote-affiliation {
  font-size: 1rem;
  color: #eef7ff;
  line-height: 1.6;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 2px solid rgba(100, 200, 235, 0.3);
}

.keynote-talk-title {
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  line-height: 1.4;
}

.keynote-links {
  display: flex;
  gap: 1rem;
}

.keynote-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #64c8eb;
  font-size: 1.2rem;
  transition: all 0.3s ease;
  border: 2px solid #64c8eb;
  text-decoration: none;
}

.keynote-link:hover {
  background: #64c8eb;
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(100, 200, 235, 0.4);
}

/* Content Section */
.keynote-content {
  padding: 0;
}

/* Tab Navigation */
.keynote-tabs {
  display: flex;
  gap: 0;
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 2px solid rgba(100, 200, 235, 0.2);
}

.keynote-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.5rem 2rem;
  background: transparent;
  border: none;
  color: #eef7ff;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  border-right: 1px solid rgba(100, 200, 235, 0.1);
}

.keynote-tab:last-child {
  border-right: none;
}

.keynote-tab i {
  font-size: 1.3rem;
  color: #64c8eb;
}

.keynote-tab:hover {
  background: rgba(100, 200, 235, 0.1);
  color: #64c8eb;
}

.keynote-tab.active {
  background: rgba(100, 200, 235, 0.15);
  color: #64c8eb;
  border-bottom: 3px solid #64c8eb;
}

.keynote-tab.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, #64c8eb, transparent);
}

/* Tab Content */
.keynote-tab-content {
  padding: 2rem;
  min-height: 280px;
}

.keynote-tab-panel {
  display: none;
  animation: fadeInTab 0.4s ease-in-out;
}

.keynote-tab-panel.active {
  display: block;
}

@keyframes fadeInTab {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.keynote-section {
  margin-bottom: 0;
}

.keynote-panel-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: #64c8eb;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 0.8rem;
  border-bottom: 2px solid rgba(100, 200, 235, 0.3);
}

.keynote-panel-title i {
  font-size: 1.2rem;
}

.keynote-section p {
  font-size: 1rem;
  line-height: 1.8;
  color: #eef7ff;
  margin: 0;
}

/* Research Highlights */
.research-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1.2rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  border-left: 4px solid #64c8eb;
  transition: all 0.3s ease;
}

.highlight-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.highlight-item i {
  font-size: 1rem;
  color: #64c8eb;
  flex-shrink: 0;
}

.highlight-item span {
  font-size: 0.95rem;
  color: #eef7ff;
  font-weight: 500;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .keynote-header {
    flex-direction: column;
    text-align: center;
    padding: 2rem;
    gap: 1.5rem;
  }
  
  .keynote-photo {
    width: 150px;
    height: 150px;
  }
  
  .keynote-name {
    font-size: 1.8rem;
  }
  
  .keynote-talk-title {
    font-size: 1.1rem;
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .keynote-links {
    justify-content: center;
  }
  
  .keynote-tab-content {
    padding: 1.5rem 1.2rem;
  }
  
  .keynote-section p {
    font-size: 0.95rem;
  }
  
  .highlight-item span {
    font-size: 0.9rem;
  }
  
  .keynote-panel-title {
    font-size: 1.2rem;
  }
  
  .keynote-tabs {
    flex-direction: column;
  }
  
  .keynote-tab {
    border-right: none;
    border-bottom: 1px solid rgba(100, 200, 235, 0.1);
    padding: 1.25rem 1.5rem;
  }
  
  .keynote-tab:last-child {
    border-bottom: none;
  }
  
  .keynote-panel-title {
    font-size: 1.3rem;
  }
  
  .research-highlights {
    grid-template-columns: 1fr;
  }
  
  .keynote-badge {
    right: 50%;
    transform: translateX(50%);
    bottom: -15px;
  }
}

/* ========================================
   Competition Timeline Styles
   ======================================== */

.competition-timeline {
  position: relative;
  padding: 1rem 0;
}

/* Vertical line */
.competition-timeline::before {
  content: '';
  position: absolute;
  left: 25px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, #64c8eb 0%, #0091BE 100%);
}

.timeline-item {
  position: relative;
  padding-left: 65px;
  margin-bottom: 2rem;
  animation: fadeInUp 0.6s ease-out;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-icon {
  position: absolute;
  left: 0;
  top: 0;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.3rem;
  box-shadow: 0 4px 12px rgba(100, 200, 235, 0.4);
  z-index: 2;
}

.timeline-content {
  background: rgba(255, 255, 255, 0.08);
  padding: 1.2rem;
  border-radius: 10px;
  border-left: 3px solid #64c8eb;
  transition: all 0.3s ease;
}

.timeline-content:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateX(10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.timeline-date {
  color: #64c8eb;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.timeline-title {
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.timeline-description {
  color: #eef7ff;
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

/* Resource Cards */
.resource-card {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 1.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  border: 1px solid rgba(100, 200, 235, 0.2);
}

.resource-card:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
  border-color: #64c8eb;
}

.resource-icon {
  width: 55px;
  height: 55px;
  background: linear-gradient(135deg, #64c8eb 0%, #0091BE 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.6rem;
  margin-bottom: 1.2rem;
  box-shadow: 0 4px 15px rgba(100, 200, 235, 0.3);
}

.resource-title {
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.resource-description {
  color: #eef7ff;
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.2rem;
  flex-grow: 1;
}

.resource-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #64c8eb;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  padding: 0.75rem 1.5rem;
  background: rgba(100, 200, 235, 0.1);
  border-radius: 8px;
  border: 1px solid rgba(100, 200, 235, 0.3);
  align-self: flex-start;
}

.resource-link:hover {
  color: #fff;
  background: rgba(100, 200, 235, 0.2);
  border-color: #64c8eb;
  transform: translateX(5px);
}

/* Mobile Responsive Timeline */
@media (max-width: 768px) {
  .competition-timeline::before {
    left: 20px;
  }
  
  .timeline-item {
    padding-left: 55px;
    margin-bottom: 1.5rem;
  }
  
  .timeline-icon {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
  }
  
  .timeline-content {
    padding: 1rem;
  }
  
  .timeline-title {
    font-size: 1.1rem;
  }
  
  .timeline-description {
    font-size: 0.9rem;
  }
  
  .timeline-content:hover {
    transform: translateX(5px);
  }
  
  .resource-card {
    margin-bottom: 1.5rem;
    padding: 1.2rem;
  }
  
  .resource-icon {
    width: 50px;
    height: 50px;
    font-size: 1.4rem;
  }
}

/* Enhanced organiser cards - keep it simple */
.organiser {
  transition: transform 0.3s ease;
}

.organiser:hover {
  transform: translateY(-5px);
}

/* Add depth to CFP sections - subtle */
.cfp-section {
  transition: box-shadow 0.3s ease;
}

.cfp-section:hover {
  box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

/* CFP Track boxes - simple hover */
.cfp-track-box {
  transition: all 0.3s ease;
}

/* Responsive enhancements */
@media (max-width: 768px) {
  .section-header::after {
    width: 60px;
  }
}

/* Print-friendly adjustments */
@media print {
  #competition::before, #stats-countdown::before {
    display: none;
  }
}

/* Announcement Bar */
.announcement-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, #64c8eb 0%, #0091BE 100%);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 9999;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
  animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(0);
  }
}

.announcement-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  max-width: 1200px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.announcement-icon {
  font-size: 1.5rem;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

.announcement-text {
  font-size: 0.95rem;
}

.announcement-cta {
  background: #fff;
  color: #0091BE;
  padding: 0.5rem 1.5rem;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.announcement-cta:hover {
  background: #0a1a33;
  color: #64c8eb;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.announcement-close {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  margin-left: auto;
  padding: 0 0.5rem;
  transition: transform 0.3s ease;
}

.announcement-close:hover {
  transform: scale(1.2);
}

/* Adjust body padding for announcement bar + sticky header */
body {
  padding-top: 140px; /* 60px announcement + 80px header */
  transition: padding-top 0.3s ease;
}

/* When announcement is closed, only account for header */
body.announcement-closed {
  padding-top: 80px; /* Just the header height */
}

/* Make sure header stays below announcement bar but keeps sticky behavior */
#header {
  position: fixed !important;
  top: 60px;
  width: 100%;
  z-index: 9998;
  transition: top 0.3s ease;
}

/* When announcement is closed, move header to top */
body.announcement-closed #header {
  top: 0;
}

/* On mobile with announcement bar */
@media (max-width: 768px) {
  #header {
    top: 70px;
  }
  
  body.announcement-closed #header {
    top: 0;
  }
}

/* Scroll Progress Bar - positioned at bottom of header */
#scroll-progress-bar {
  position: fixed;
  top: 140px; /* Below announcement (60px) + header (80px) */
  left: 0;
  height: 4px;
  background: linear-gradient(to right, #64c8eb, #0091BE);
  width: 0%;
  z-index: 10000;
  transition: width 0.1s ease, top 0.3s ease;
  box-shadow: 0 2px 4px rgba(100, 200, 235, 0.5);
}

/* When announcement is closed, move progress bar below header only */
body.announcement-closed #scroll-progress-bar {
  top: 80px;
}

/* Countdown Timer */
.countdown-section {
  margin-top: 2rem;
}

.countdown-timer {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.countdown-item {
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid #64c8eb;
  border-radius: 12px;
  padding: 1.5rem 2rem;
  min-width: 120px;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.countdown-item:hover {
  background: rgba(100, 200, 235, 0.2);
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(100, 200, 235, 0.3);
}

.countdown-value {
  font-size: 3rem;
  font-weight: 700;
  color: #64c8eb;
  line-height: 1;
  font-family: 'Raleway', sans-serif;
}

.countdown-label {
  font-size: 1rem;
  color: #eef7ff;
  margin-top: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Stats Section */
.stats-row {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 2rem;
}

.stats-item {
  text-align: center;
  padding: 2rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.6s ease-out forwards;
}

.stats-item:nth-child(1) { animation-delay: 0.1s; }
.stats-item:nth-child(2) { animation-delay: 0.2s; }
.stats-item:nth-child(3) { animation-delay: 0.3s; }
.stats-item:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.stats-item:hover {
  background: rgba(100, 200, 235, 0.15);
  transform: scale(1.05);
}

.stats-icon {
  margin-bottom: 1rem;
}

.stats-number {
  font-size: 3rem;
  font-weight: 700;
  color: #64c8eb;
  font-family: 'Raleway', sans-serif;
  margin: 0.5rem 0;
}

.stats-label {
  font-size: 1.1rem;
  color: #eef7ff;
  font-weight: 500;
}

/* FAQ Section - Dark Theme */
.faq-item {
  margin-bottom: 1.5rem;
  border: 2px solid rgba(100, 200, 235, 0.2);
  border-radius: 12px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(20px);
}

.faq-item.revealed {
  opacity: 1;
  transform: translateY(0);
}

.faq-item:hover {
  border-color: #64c8eb;
  box-shadow: 0 8px 25px rgba(100, 200, 235, 0.15);
  transform: translateY(-2px);
}

.faq-question {
  padding: 1.5rem 2rem;
  cursor: pointer;
  background: rgba(100, 200, 235, 0.05);
  transition: all 0.3s ease;
  user-select: none;
}

.faq-question:hover {
  background: rgba(100, 200, 235, 0.1);
}

.faq-question h4 {
  margin: 0;
  font-size: 1.15rem;
  color: #ffffff;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.faq-question i {
  color: #64c8eb;
  transition: all 0.3s ease;
  font-size: 1.3rem;
  min-width: 24px;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 2rem;
  background: rgba(255, 255, 255, 0.02);
  transition: all 0.4s ease;
}

.faq-answer p {
  margin: 0;
  padding: 1.5rem 0;
  color: #e0e0e0;
  line-height: 1.8;
  font-size: 1.05rem;
}

.faq-answer a {
  color: #64c8eb;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
}

.faq-answer a:hover {
  border-bottom-color: #64c8eb;
}

/* Benefit Items */
.benefit-item {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.5s ease;
}

.benefit-item.revealed {
  opacity: 1;
  transform: translateY(0);
}

.benefit-item > div {
  transition: all 0.3s ease;
}

.benefit-item > div:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.15) !important;
}

.benefit-item h4 {
  margin: 1rem 0;
  font-size: 1.25rem;
}

.benefit-item p {
  color: #666;
  line-height: 1.7;
  margin: 0;
}

/* Enhanced Back to Top Button */
.back-to-top {
  opacity: 0;
  transition: all 0.3s ease;
}

.back-to-top.visible {
  opacity: 1;
}

/* Responsive Countdown */
@media (max-width: 768px) {
  .countdown-item {
    min-width: 90px;
    padding: 1rem 1.5rem;
  }
  
  .countdown-value {
    font-size: 2.5rem;
  }
  
  .countdown-label {
    font-size: 0.85rem;
  }
  
  .announcement-bar {
    padding: 1rem 0.5rem;
  }
  
  .announcement-content {
    gap: 0.5rem;
    font-size: 0.85rem;
  }
  
  .announcement-text {
    font-size: 0.85rem;
  }
  
  .stats-number {
    font-size: 2.5rem;
  }
  
  .stats-label {
    font-size: 0.95rem;
  }
  
  /* Adjust body padding for announcement bar + header on mobile */
  body {
    padding-top: 140px; /* 70px announcement + 70px header */
  }
  
  #scroll-progress-bar {
    top: 140px; /* Below announcement + header on mobile */
  }
  
  body.announcement-closed {
    padding-top: 70px; /* Just the header height on mobile */
  }
  
  body.announcement-closed #scroll-progress-bar {
    top: 70px; /* Below header only on mobile */
  }
}

/* Mobile Menu Improvements */
@media (max-width: 991px) {
  #nav-menu-container {
    background: rgba(10, 26, 51, 0.98);
  }
  
  .nav-menu li a {
    padding: 12px 15px;
    font-size: 1rem;
  }
}

/* Smooth Transitions for All Interactive Elements */
a, button, .organiser, .benefit-item > div, .faq-item {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Add loading placeholder for images */
img[loading="lazy"] {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: loading 1.5s ease-in-out infinite;
}

@keyframes loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

img[loading="lazy"].loaded {
  animation: none;
  background: none;
}

/* Enhanced Resource Links */
.resource-links li {
  margin-bottom: 1rem;
}

.resource-links li a {
  transition: all 0.3s ease;
  display: inline-block;
}

.resource-links li a:hover {
  transform: translateX(5px);
}

/* Print Styles */
@media print {
  .announcement-bar,
  #scroll-progress-bar,
  .back-to-top,
  .announcement-close {
    display: none;
  }
}

/* Accessibility Improvements */
.faq-question:focus,
.announcement-cta:focus,
.announcement-close:focus {
  outline: 2px solid #64c8eb;
  outline-offset: 2px;
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  .announcement-bar {
    border-bottom: 3px solid #000;
  }
  
  .faq-item {
    border-width: 2px;
  }
  
  .countdown-item {
    border-width: 3px;
  }
}


/* Social Proof Items */
.social-proof-item {
  padding: 1rem;
  transition: all 0.3s ease;
  border-radius: 8px;
}

/* ========================================
   Modern Footer Styling
   ======================================== */

#footer .footer-links a:hover {
  color: #ffffff !important;
  padding-left: 5px;
}

#footer a i.fa-github:hover,
#footer a i.fa-bar-chart:hover,
#footer a i.fa-envelope:hover {
  transform: scale(1.2);
  color: #ffffff;
}

#footer .footer-contact a:hover {
  text-decoration: underline;
}

.social-proof-item:hover {
  transform: translateY(-5px);
  background: rgba(100, 200, 235, 0.1);
}

.social-proof-item a {
  transition: all 0.3s ease;
}

.social-proof-item a:hover {
  background: rgba(100, 200, 235, 0.3) !important;
  transform: scale(1.05);
  text-decoration: none;
}

.social-proof-number {
  font-family: 'Raleway', sans-serif;
  animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Additional responsive tweaks for social proof */
@media (max-width: 576px) {
  .social-proof-item {
    width: 100%;
    margin-bottom: 1rem;
  }
}

/* ========================================
   Publication Benefits Cards
   ======================================== */

.benefit-card {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 15px;
  padding: 1.5rem 1.5rem;
  height: 100%;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 2px solid rgba(100, 200, 235, 0.2);
  position: relative;
  overflow: hidden;
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #64c8eb, #0091BE);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.benefit-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(100, 200, 235, 0.4);
  border-color: #64c8eb;
  background: rgba(255, 255, 255, 0.12);
}

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

.benefit-icon-wrapper {
  text-align: center;
  margin-bottom: 1rem;
}

.benefit-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto;
  background: rgba(100, 200, 235, 0.15);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s ease;
  border: 1px solid rgba(100, 200, 235, 0.3);
}

.benefit-icon i {
  font-size: 2rem;
  color: #64c8eb;
  transition: all 0.4s ease;
}

.benefit-card:hover .benefit-icon {
  background: linear-gradient(135deg, #64c8eb 0%, #0091BE 100%);
  transform: rotateY(360deg);
}

.benefit-card:hover .benefit-icon i {
  color: #ffffff;
}

.benefit-content {
  text-align: center;
}

.benefit-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.7rem;
  line-height: 1.3;
}

.benefit-description {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #eef7ff;
  margin-bottom: 1rem;
}

.benefit-badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: rgba(100, 200, 235, 0.2);
  color: #64c8eb;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid rgba(100, 200, 235, 0.4);
  transition: all 0.3s ease;
}

.benefit-card:hover .benefit-badge {
  background: linear-gradient(135deg, #64c8eb 0%, #0091BE 100%);
  color: #ffffff;
  border-color: transparent;
}

/* CTA Button */
.benefit-cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.5rem;
  background: linear-gradient(135deg, #64c8eb 0%, #0091BE 100%);
  color: #ffffff;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.1rem;
  box-shadow: 0 8px 20px rgba(100, 200, 235, 0.3);
  transition: all 0.3s ease;
}

.benefit-cta-button:hover {
  background: linear-gradient(135deg, #0091BE 0%, #006f8f 100%);
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(100, 200, 235, 0.4);
  text-decoration: none;
}

.benefit-cta-button i {
  font-size: 1.2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .benefit-card {
    padding: 1.5rem 1.2rem;
    margin-bottom: 1.5rem;
  }
  
  .benefit-icon {
    width: 55px;
    height: 55px;
  }
  
  .benefit-icon i {
    font-size: 2rem;
  }
  
  .benefit-title {
    font-size: 1.2rem;
  }
  
  .benefit-description {
    font-size: 0.95rem;
  }
  
  .benefit-cta-button {
    padding: 0.875rem 2rem;
    font-size: 1rem;
  }
}

/* ========================================
   Call for Papers (CFP) Unified Design
   ======================================== */

/* Single Unified Container */
.cfp-unified-container {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(100, 200, 235, 0.2);
  border-radius: 15px;
  padding: 2rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

/* Content Blocks */
.cfp-content-block {
  padding: 0;
}

.cfp-content-block h3,
.cfp-content-block h4 {
  color: #ffffff !important;
}

.cfp-unified-container h3,
.cfp-unified-container h4 {
  color: #ffffff !important;
}

/* Section Divider */
.cfp-divider {
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(100, 200, 235, 0.3), transparent);
  margin: 2rem 0;
  position: relative;
}

.cfp-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: #64c8eb;
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(100, 200, 235, 0.5);
}

/* Block Titles */
.cfp-block-title {
  color: #ffffff !important;
  font-size: 1.3rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0;
}

.cfp-block-title i {
  font-size: 1.2rem;
  color: #64c8eb;
}

/* Inline Cards (for tracks) */
.cfp-inline-card {
  display: flex;
  gap: 1.2rem;
  align-items: start;
  padding: 1.2rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 10px;
  border-left: 4px solid #64c8eb;
  transition: all 0.3s ease;
}

.cfp-inline-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateX(5px);
}

.cfp-inline-icon {
  width: 50px;
  height: 50px;
  background: rgba(100, 200, 235, 0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64c8eb;
  font-size: 1.5rem;
  flex-shrink: 0;
}

/* CFP Lists */
.cfp-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.cfp-list li {
  padding: 0.6rem 0;
  color: #eef7ff;
  font-size: 0.95rem;
  line-height: 1.6;
  display: flex;
  align-items: start;
  gap: 0.8rem;
  transition: all 0.3s ease;
}

.cfp-list li:hover {
  color: #64c8eb;
  transform: translateX(5px);
}

.cfp-list li i {
  color: #64c8eb;
  font-size: 1rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
}

/* CFP Guideline Items */
.cfp-guideline-item {
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  border-left: 4px solid #64c8eb;
  margin-bottom: 1rem;
  border-radius: 8px;
  font-size: 1.05rem;
  line-height: 1.7;
  transition: all 0.3s ease;
  color: #eef7ff;
}

.cfp-guideline-item:hover {
  background: rgba(100, 200, 235, 0.08);
  transform: translateX(3px);
}

.cfp-guideline-item strong {
  color: #64c8eb;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-right: 0.5rem;
}

.cfp-guideline-item a {
  transition: all 0.3s ease;
}

.cfp-guideline-item a:hover {
  color: #7dd4f0 !important;
  border-bottom-color: #7dd4f0 !important;
  text-shadow: 0 0 8px rgba(100, 200, 235, 0.3);
}

/* Responsive Design */
@media (max-width: 992px) {
  .cfp-unified-container {
    padding: 1.8rem;
  }
  
  .cfp-block-title {
    font-size: 1.2rem;
  }
  
  .cfp-inline-icon {
    width: 45px;
    height: 45px;
    font-size: 1.3rem;
  }
}

@media (max-width: 768px) {
  .cfp-unified-container {
    padding: 1.5rem;
  }
  
  .cfp-divider {
    margin: 1.5rem 0;
  }
  
  .cfp-block-title {
    font-size: 1.1rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  
  .cfp-inline-card {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
  
  .cfp-guideline-item {
    font-size: 0.95rem;
  }
  
  .cfp-dates-table {
    font-size: 0.9rem;
  }
  
  .cfp-date-row {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

/* CFP Important Dates Table */
.cfp-dates-table {
  background: transparent;
  border-radius: 0;
  overflow: visible;
}

.cfp-date-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(100, 200, 235, 0.1);
  transition: all 0.3s ease;
}

.cfp-date-row:last-child {
  border-bottom: none;
}

.cfp-date-row:hover {
  background: rgba(100, 200, 235, 0.05);
  padding-left: 2rem;
}

.cfp-date-row.cfp-date-highlight {
  background: rgba(100, 200, 235, 0.1);
  border-left: 4px solid #64c8eb;
  padding-left: 2rem;
}

.cfp-date-row.cfp-date-highlight:hover {
  background: rgba(100, 200, 235, 0.15);
}

.cfp-date-label {
  font-size: 1.05rem;
  color: #eef7ff;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-weight: 500;
}

.cfp-date-label i {
  color: #64c8eb;
  font-size: 1.2rem;
  width: 25px;
  text-align: center;
}

.cfp-date-value {
  font-size: 1.05rem;
  color: #64c8eb;
  font-weight: 600;
  white-space: nowrap;
}

.cfp-date-highlight .cfp-date-value {
  font-size: 1.1rem;
}

/* CFP Link Button */
.cfp-link-button {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 2rem;
  background: #64c8eb;
  color: #fff;
  text-decoration: none;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1.05rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(100, 200, 235, 0.3);
}

.cfp-link-button:hover {
  background: #0091BE;
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 145, 190, 0.4);
  text-decoration: none;
}

/* CFP Submit Button */
.cfp-submit-button {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 3rem;
  background: linear-gradient(135deg, #64c8eb 0%, #0091BE 100%);
  color: #fff;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.2rem;
  transition: all 0.3s ease;
  box-shadow: 0 8px 25px rgba(100, 200, 235, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.cfp-submit-button:hover {
  background: linear-gradient(135deg, #0091BE 0%, #006a8a 100%);
  color: #fff;
  transform: translateY(-5px);
  box-shadow: 0 12px 35px rgba(0, 145, 190, 0.5);
  text-decoration: none;
}

.cfp-submit-button i {
  font-size: 1.3rem;
  animation: pulse 2s infinite;
}

/* Legacy button for backward compatibility */
#call-button {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 3rem;
  background: linear-gradient(135deg, #64c8eb 0%, #0091BE 100%);
  color: #fff;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.2rem;
  transition: all 0.3s ease;
  box-shadow: 0 8px 25px rgba(100, 200, 235, 0.4);
}

#call-button:hover {
  background: linear-gradient(135deg, #0091BE 0%, #006a8a 100%);
  color: #fff;
  transform: translateY(-5px);
  box-shadow: 0 12px 35px rgba(0, 145, 190, 0.5);
  text-decoration: none;
}

/* Responsive CFP Styling */
@media (max-width: 768px) {
  .cfp-overview-box {
    padding: 1.5rem;
  }
  
  .cfp-overview-box > div {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .cfp-section {
    padding: 1.5rem;
  }
  
  .cfp-section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  
  .cfp-date-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
  }
  
  .cfp-date-label {
    font-size: 0.95rem;
  }
  
  .cfp-date-value {
    font-size: 1rem;
    margin-left: 2.5rem;
  }
  
  .cfp-guideline-item {
    padding: 1rem;
    font-size: 0.95rem;
  }
  
  .cfp-submit-button,
  #call-button {
    padding: 1rem 2rem;
    font-size: 1rem;
  }
  
  .cfp-competition-box {
    padding: 1.5rem;
  }
}

/* ========================================
   Programme/Schedule Timeline Styles
   ======================================== */

.schedule-date-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.5rem;
  background: linear-gradient(135deg, #64c8eb 0%, #0091BE 100%);
  color: #ffffff;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(100, 200, 235, 0.3);
}

.schedule-date-badge i {
  font-size: 1.1rem;
}

.schedule-timeline {
  position: relative;
  padding: 1rem 0;
}

/* Vertical timeline line */
.schedule-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, #64c8eb 0%, #0091BE 100%);
  transform: translateX(-50%);
  z-index: 0;
}

.schedule-event {
  position: relative;
  display: flex;
  align-items: center;
  margin-bottom: 2.5rem;
  z-index: 1;
}

.schedule-event:nth-child(odd) {
  flex-direction: row;
}

.schedule-event:nth-child(even) {
  flex-direction: row-reverse;
}

.schedule-time-badge {
  width: 110px;
  text-align: center;
  padding: 0.5rem 1rem;
  background: rgba(100, 200, 235, 0.2);
  border: 2px solid rgba(100, 200, 235, 0.4);
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  color: #64c8eb;
  box-shadow: 0 3px 10px rgba(100, 200, 235, 0.3);
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}

.schedule-event-card {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 15px;
  padding: 1.2rem 1.5rem;
  margin: 0 2rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 2px solid rgba(100, 200, 235, 0.2);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.schedule-event-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #64c8eb, #0091BE);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.schedule-event-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(100, 200, 235, 0.4);
  border-color: #64c8eb;
  background: rgba(255, 255, 255, 0.12);
}

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

.schedule-event-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
  transition: all 0.4s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.schedule-event-icon i {
  font-size: 1.5rem;
  color: #ffffff;
  transition: all 0.4s ease;
}

.schedule-event-card:hover .schedule-event-icon {
  transform: rotateY(360deg);
  box-shadow: 0 8px 25px rgba(100, 200, 235, 0.4);
}

.schedule-event-content {
  flex: 1;
}

.schedule-event-type {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(100, 200, 235, 0.2);
  color: #64c8eb;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid rgba(100, 200, 235, 0.4);
}

.schedule-event-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0.3rem 0;
  line-height: 1.3;
}

.schedule-event-subtitle {
  font-size: 1rem;
  font-weight: 600;
  color: #64c8eb;
  margin: 0.3rem 0;
  line-height: 1.4;
}

.schedule-event-desc {
  font-size: 0.9rem;
  color: #eef7ff;
  margin: 0.4rem 0;
  line-height: 1.5;
}

.schedule-event-meta {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
}

.schedule-event-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: #b8d9e8;
  font-weight: 500;
}

.schedule-event-meta i {
  color: #64c8eb;
  font-size: 0.9rem;
}

/* Highlight cards (Keynote & Competition) */
.schedule-highlight {
  border: 2px solid rgba(100, 200, 235, 0.4);
  background: rgba(100, 200, 235, 0.12);
}

.schedule-highlight::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(100, 200, 235, 0.15) 0%, transparent 70%);
  animation: scheduleGlow 3s ease-in-out infinite;
  pointer-events: none;
}

@keyframes scheduleGlow {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* Break card styling */
.schedule-break {
  background: rgba(149, 225, 211, 0.15);
  border-color: rgba(149, 225, 211, 0.3);
}

/* Responsive Schedule Design */
@media (max-width: 992px) {
  .schedule-timeline::before {
    left: 30px;
  }
  
  .schedule-event,
  .schedule-event:nth-child(odd),
  .schedule-event:nth-child(even) {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .schedule-time-badge {
    width: auto;
    margin-bottom: 1rem;
  }
  
  .schedule-event-card {
    margin: 0;
    width: 100%;
  }
}

@media (max-width: 768px) {
  .schedule-timeline::before {
    left: 15px;
  }
  
  .schedule-event-card {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem;
  }
  
  .schedule-event-icon {
    width: 60px;
    height: 60px;
  }
  
  .schedule-event-icon i {
    font-size: 1.5rem;
  }
  
  .schedule-event-title {
    font-size: 1.25rem;
  }
  
  .schedule-event-meta {
    justify-content: center;
  }
  
  .schedule-date-badge {
    font-size: 1rem;
    padding: 0.75rem 1.5rem;
  }
}

/* ========================================
   Modern Organisers Section Styles
   ======================================== */

.organisers-subsection-header {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 2rem;
  background: linear-gradient(135deg, #64c8eb 0%, #0091BE 100%);
  color: #ffffff;
  border-radius: 50px;
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 5px 15px rgba(100, 200, 235, 0.3);
  margin: 3rem auto 2.5rem;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
}

.organisers-subsection-header i {
  font-size: 1.5rem;
}

#organisers .organiser {
  text-align: center;
  margin-bottom: 2.5rem;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 1.5rem 0.75rem;
  border-radius: 20px;
  background: transparent;
  border: 2px solid transparent;
  box-shadow: none;
  position: relative;
  overflow: hidden;
  min-height: 290px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

#organisers .organiser::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #64c8eb, #0091BE);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

#organisers .organiser:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(100, 200, 235, 0.4);
  border-color: #64c8eb;
  background: rgba(255, 255, 255, 0.12);
}

#organisers .organiser:hover::before {
  transform: scaleX(1);
}

#organisers .organiser-photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  transition: all 0.4s ease;
  margin: 0 auto 1rem;
  border: 4px solid transparent;
  box-shadow: none;
  position: relative;
}

#organisers .organiser-photo::after {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 50%;
  border: 3px solid transparent;
  transition: all 0.4s ease;
}

#organisers .organiser:hover .organiser-photo {
  transform: scale(1.1);
  border-color: #64c8eb;
  box-shadow: 0 12px 30px rgba(100, 200, 235, 0.6);
}

#organisers .organiser:hover .organiser-photo::after {
  border-color: rgba(100, 200, 235, 0.5);
  animation: organiserPulse 2s ease-in-out infinite;
}

@keyframes organiserPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.7;
  }
}

#organisers .organiser-info {
  padding: 0 0.25rem;
  width: 100%;
}

#organisers .organiser .name {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  transition: all 0.3s ease;
  line-height: 1.35;
  word-wrap: break-word;
  hyphens: auto;
  overflow-wrap: break-word;
}

#organisers .organiser:hover .name {
  color: #64c8eb;
  transform: scale(1.05);
}

#organisers .affil {
  display: block;
  font-size: 0.85rem;
  color: #eef7ff;
  line-height: 1.4;
  transition: all 0.3s ease;
  min-height: 3.6rem;
  padding: 0 0.25rem;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

#organisers .organiser:hover .affil {
  color: #64c8eb;
}

/* External link indicator */
#organisers .organiser::after {
  content: '\f08e';
  font-family: 'FontAwesome';
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 0.9rem;
  color: rgba(100, 200, 235, 0.5);
  opacity: 0;
  transition: all 0.3s ease;
}

#organisers .organiser:hover::after {
  opacity: 1;
  color: #ffffff;
  text-shadow: 0 0 10px rgba(100, 200, 235, 0.8);
}

/* Responsive Organisers */
@media (max-width: 768px) {
  .organisers-subsection-header {
    font-size: 1.1rem;
    padding: 0.6rem 1.5rem;
  }
  
  #organisers .organiser {
    padding: 1rem 0.75rem;
    min-height: 270px;
  }
  
  #organisers .organiser-photo {
    width: 110px;
    height: 110px;
  }
  
  #organisers .organiser .name {
    font-size: 1.05rem;
  }
  
  #organisers .affil {
    font-size: 0.9rem;
    min-height: 3.5rem;
  }
}

/* ========================================
   Modern Hero Section with Animated Background
   ======================================== */

#intro {
  position: relative;
  width: 100%;
  min-height: 100vh;
  background: linear-gradient(135deg, #0a1a33 0%, #0d2847 50%, #0a1a33 100%);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 200px 20px 60px;
}

/* Animated Canvas Background */
#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* Hero Container */
.hero-container {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  width: 100%;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
}

/* Hero Logos */
.hero-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.hero-logo-main {
  height: 100px;
  width: auto;
  filter: drop-shadow(0 10px 20px rgba(100, 200, 235, 0.3));
  transition: all 0.4s ease;
}

.hero-logo-main:hover {
  transform: translateY(-5px) scale(1.05);
  filter: drop-shadow(0 15px 30px rgba(100, 200, 235, 0.5));
}

.hero-logo-divider {
  width: 2px;
  height: 60px;
  background: linear-gradient(180deg, transparent, #64c8eb, transparent);
}

.hero-logo-wacv {
  height: 60px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.9;
  transition: all 0.4s ease;
}

.hero-logo-wacv:hover {
  transform: translateY(-5px);
  opacity: 1;
}

/* Hero Title */
.hero-title {
  margin-bottom: 3rem;
}

.hero-main-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 1rem;
  line-height: 1.3;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hero-main-title sup {
  font-size: 1.2rem;
  top: -0.8em;
}

.hero-highlight {
  background: linear-gradient(135deg, #64c8eb 0%, #0091BE 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(100, 200, 235, 0.5);
  position: relative;
  display: inline-block;
}

.hero-subtitle {
  font-size: 1.5rem;
  font-weight: 400;
  color: #eef7ff;
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto;
}

/* Hero Info Cards */
.hero-info-cards {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.hero-info-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 2rem;
  background: rgba(255, 255, 255, 0.08);
  border: 2px solid rgba(100, 200, 235, 0.2);
  border-radius: 15px;
  backdrop-filter: blur(10px);
  transition: all 0.4s ease;
}

.hero-info-card i {
  font-size: 2rem;
  color: #64c8eb;
  transition: all 0.3s ease;
}

.hero-info-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.12);
  border-color: #64c8eb;
  box-shadow: 0 10px 30px rgba(100, 200, 235, 0.3);
}

.hero-info-card:hover i {
  transform: scale(1.2);
  text-shadow: 0 0 20px rgba(100, 200, 235, 0.8);
}

.info-card-label {
  font-size: 0.85rem;
  color: #b8d9e8;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.25rem;
}

.info-card-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
}

/* Hero Countdown */
.hero-countdown {
  margin-bottom: 3rem;
}

.countdown-title {
  font-size: 1.2rem;
  color: #64c8eb;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
}

.hero-countdown-timer {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.hero-countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 100px;
  padding: 1.5rem 1rem;
  background: rgba(255, 255, 255, 0.08);
  border: 2px solid rgba(100, 200, 235, 0.3);
  border-radius: 15px;
  backdrop-filter: blur(10px);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.hero-countdown-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #64c8eb, #0091BE);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.hero-countdown-item:hover {
  transform: scale(1.05);
  border-color: #64c8eb;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 30px rgba(100, 200, 235, 0.3);
}

.hero-countdown-item:hover::before {
  transform: scaleX(1);
}

.hero-countdown-value {
  font-size: 3rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
  text-shadow: 0 0 20px rgba(100, 200, 235, 0.5);
  font-family: 'Courier New', monospace;
}

.hero-countdown-label {
  font-size: 0.9rem;
  color: #b8d9e8;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 0.5rem;
  font-weight: 600;
}

.hero-countdown-separator {
  font-size: 3rem;
  color: #64c8eb;
  font-weight: 300;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.countdown-date {
  font-size: 1rem;
  color: #eef7ff;
  margin-top: 1rem;
  font-weight: 500;
}

/* Dual Countdown Container */
.hero-dual-countdown {
  margin-bottom: 3rem;
}

.dual-countdown-container {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 1.5rem;
  flex-wrap: nowrap;
  max-width: 1100px;
  margin: 0 auto;
}

.dual-countdown-container .hero-countdown {
  margin-bottom: 0;
}

.dual-countdown-container .hero-countdown-timer {
  gap: 0.4rem;
}

.dual-countdown-container .hero-countdown-item {
  min-width: 65px;
  padding: 1rem 0.6rem;
}

.dual-countdown-container .hero-countdown-value {
  font-size: 2rem;
}

.dual-countdown-container .hero-countdown-label {
  font-size: 0.75rem;
}

.dual-countdown-container .hero-countdown-separator {
  font-size: 2rem;
}

.dual-countdown-container .countdown-date {
  font-size: 0.85rem;
  margin-top: 0.75rem;
}

.countdown-subtitle {
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.95rem !important;
  margin-bottom: 0.75rem !important;
}

/* Hero CTA Buttons */
.hero-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.8rem;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.hero-btn:hover::before {
  width: 250px;
  height: 250px;
}

.hero-btn i {
  font-size: 1rem;
  transition: all 0.3s ease;
}

.hero-btn:hover i {
  transform: scale(1.15) rotate(10deg);
}

.hero-btn-primary {
  background: linear-gradient(135deg, #64c8eb 0%, #0091BE 100%);
  color: #ffffff;
  border: 2px solid transparent;
  box-shadow: 0 10px 30px rgba(100, 200, 235, 0.4);
}

.hero-btn-primary:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(100, 200, 235, 0.6);
  background: linear-gradient(135deg, #7dd4f0 0%, #00a3d1 100%);
}

.hero-btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border: 2px solid #64c8eb;
  backdrop-filter: blur(10px);
}

.hero-btn-secondary:hover {
  transform: translateY(-5px);
  background: rgba(100, 200, 235, 0.2);
  border-color: #ffffff;
  box-shadow: 0 10px 30px rgba(100, 200, 235, 0.3);
}

.hero-btn-tertiary {
  background: transparent;
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.hero-btn-tertiary:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
}

/* Hero Scroll Indicator */
.hero-scroll-indicator {
  animation: bounce 2s ease-in-out infinite;
  cursor: pointer;
}

.scroll-text {
  font-size: 0.9rem;
  color: #b8d9e8;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.scroll-arrow {
  font-size: 2rem;
  color: #64c8eb;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

/* Responsive Hero Section */
@media (max-width: 992px) {
  .hero-main-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
  
  .hero-info-cards {
    gap: 1rem;
  }
  
  .hero-info-card {
    padding: 1rem 1.5rem;
  }
  
  .hero-countdown-value {
    font-size: 2.5rem;
  }
  
  .hero-btn {
    padding: 0.85rem 1.6rem;
    font-size: 0.9rem;
  }
}

/* Tablet responsiveness for dual countdown */
@media (max-width: 992px) {
  .dual-countdown-container {
    gap: 1rem;
    max-width: 900px;
  }
  
  .dual-countdown-container .hero-countdown-item {
    min-width: 55px;
    padding: 0.8rem 0.5rem;
  }
  
  .dual-countdown-container .hero-countdown-value {
    font-size: 1.8rem;
  }
  
  .dual-countdown-container .hero-countdown-separator {
    font-size: 1.8rem;
  }
  
  .hero-cta-buttons {
    gap: 0.8rem;
  }
  
  .hero-btn {
    padding: 0.85rem 1.5rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  #intro {
    padding: 180px 15px 40px;
    min-height: auto;
  }
  
  .hero-logos {
    gap: 1rem;
    margin-bottom: 2rem;
  }
  
  .hero-logo-main {
    height: 70px;
  }
  
  .hero-logo-divider {
    height: 40px;
  }
  
  .hero-logo-wacv {
    height: 45px;
  }
  
  .hero-main-title {
    font-size: 1.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .hero-info-cards {
    flex-direction: column;
    gap: 1rem;
  }
  
  .hero-info-card {
    width: 100%;
    max-width: 350px;
    margin: 0 auto;
  }
  
  .hero-countdown-timer {
    gap: 0.5rem;
  }
  
  .hero-countdown-item {
    min-width: 70px;
    padding: 1rem 0.5rem;
  }
  
  .hero-countdown-value {
    font-size: 2rem;
  }
  
  .hero-countdown-separator {
    font-size: 2rem;
  }
  
  .dual-countdown-container {
    flex-direction: column;
    gap: 2rem;
    flex-wrap: wrap;
  }
  
  .dual-countdown-container .hero-countdown {
    margin: 0;
  }
  
  .dual-countdown-container .hero-countdown-item {
    min-width: 60px;
    padding: 0.8rem 0.4rem;
  }
  
  .dual-countdown-container .hero-countdown-value {
    font-size: 1.5rem !important;
  }
  
  .countdown-subtitle {
    font-size: 0.9rem !important;
  }
  
  .hero-cta-buttons {
    flex-direction: column;
    gap: 0.8rem;
    align-items: stretch;
    margin-bottom: 2rem;
  }
  
  .hero-btn {
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    padding: 0.8rem 1.5rem;
    font-size: 0.85rem;
    justify-content: center;
  }
}

/* ========================================
   Compact About Section with Drone Animation
   ======================================== */

/* Animated Background */
.about-animation-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  opacity: 0.4;
  pointer-events: none;
}

.drone-path {
  width: 100%;
  height: 100%;
}

.drone {
  animation: droneFly 20s linear infinite;
  transform-origin: center;
}

.grid-lines {
  animation: gridPulse 3s ease-in-out infinite;
}

@keyframes droneFly {
  0% {
    transform: translate(-100px, 50px);
  }
  25% {
    transform: translate(250px, 80px);
  }
  50% {
    transform: translate(500px, 50px);
  }
  75% {
    transform: translate(750px, 80px);
  }
  100% {
    transform: translate(1100px, 50px);
  }
}

@keyframes gridPulse {
  0%, 100% {
    opacity: 0.1;
  }
  50% {
    opacity: 0.3;
  }
}

/* Compact Text Block */
.about-text-block {
  background: rgba(255, 255, 255, 0.95);
  padding: 1.5rem 2rem;
  border-radius: 15px;
  border-left: 4px solid #64c8eb;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.about-desc {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #555;
  margin-bottom: 1rem;
}

.about-desc:last-child {
  margin-bottom: 0;
}

.about-desc strong {
  color: #0091BE;
  font-weight: 600;
}

/* Compact Info Boxes */
.about-info-compact {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.compact-box {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 12px;
  border: 2px solid transparent;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.compact-box:hover {
  border-color: rgba(100, 200, 235, 0.4);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(100, 200, 235, 0.15);
}

.compact-icon {
  width: 45px;
  height: 45px;
  background: linear-gradient(135deg, #64c8eb 0%, #0091BE 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.compact-icon i {
  font-size: 1.4rem;
  color: #ffffff;
}

.compact-box:hover .compact-icon {
  transform: scale(1.1) rotate(5deg);
}

.compact-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.compact-content strong {
  font-size: 1rem;
  color: #0a1a33;
  font-weight: 600;
  line-height: 1.4;
}

.compact-content span {
  font-size: 0.95rem;
  color: #666;
  line-height: 1.5;
}

.compact-content a {
  color: #64c8eb;
  text-decoration: none;
  transition: all 0.3s ease;
}

.compact-content a:hover {
  color: #0091BE;
  text-decoration: underline;
}

/* Responsive Compact About */
@media (max-width: 992px) {
  .about-text-block {
    margin-bottom: 1.5rem;
  }
  
  .about-desc {
    font-size: 1rem;
  }
  
  .compact-content strong {
    font-size: 0.95rem;
  }
  
  .compact-content span {
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  #about {
    padding: 40px 0 !important;
  }
  
  .about-text-block {
    padding: 1.25rem;
  }
  
  .compact-box {
    padding: 1rem;
  }
  
  .compact-icon {
    width: 40px;
    height: 40px;
  }
  
  .compact-icon i {
    font-size: 1.2rem;
  }
  
  .compact-content {
    gap: 0.3rem;
  }
}