/* ==========================================================================
   Hero Section Styling
   ========================================================================== */
.hero-section {
  min-height: 100vh;
  padding-top: 140px;
  padding-bottom: 120px;
  background-image: url('../images/hero-bg.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 75% 50%, rgba(5, 7, 15, 0.3) 0%, rgba(5, 7, 15, 0.8) 45%, rgba(5, 7, 15, 0.98) 80%, rgba(5, 7, 15, 1.0) 95%),
              linear-gradient(180deg, rgba(5, 7, 15, 0.96) 0%, rgba(5, 7, 15, 0.2) 30%, rgba(5, 7, 15, 0.2) 75%, rgba(5, 7, 15, 0.98) 100%);
  z-index: 0;
}

.hero-text-block {
  max-width: 580px;
  width: 100%;
}
@media (max-width: 991px) {
  .hero-text-block {
    margin: 0 auto;
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.2);
  padding: 8px 18px;
  border-radius: 50px;
  color: var(--synapse-text-primary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Pulse animation for indicator */
.pulse-indicator {
  width: 8px;
  height: 8px;
  background-color: var(--synapse-accent);
  border-radius: 50%;
  display: inline-block;
  position: relative;
}
.pulse-indicator::after {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  width: 16px;
  height: 16px;
  border: 2px solid var(--synapse-accent);
  border-radius: 50%;
  animation: pulse-ring 1.5s infinite ease-out;
  opacity: 0;
}
@keyframes pulse-ring {
  0% {
    transform: scale(0.5);
    opacity: 0.8;
  }
  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
}
@media (max-width: 991px) {
  .hero-title {
    font-size: 3rem;
  }
}
@media (max-width: 576px) {
  .hero-title {
    font-size: 2.25rem;
  }
}

.hero-desc {
  font-size: 1.1rem;
  line-height: 1.7;
}

/* Countdown Card */
.countdown-card {
  padding: 40px 30px;
  border-color: rgba(255, 255, 255, 0.08);
}
.countdown-card-title {
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--synapse-text-primary);
}

.countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 70px;
}
.countdown-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--synapse-text-primary);
  line-height: 1;
  margin-bottom: 8px;
}
.countdown-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--synapse-text-muted);
  letter-spacing: 0.05em;
}
.countdown-divider {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.2);
  line-height: 1;
  padding-top: 5px;
}

/* ==========================================================================
   Stats Bar Styling
   ========================================================================== */
.stats-section {
  margin-top: -60px;
}
.stats-bar-wrapper {
  background: rgba(18, 24, 41, 0.75);
  border-color: rgba(255, 255, 255, 0.06);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}
.stat-number {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 5px;
}
.stat-text {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--synapse-text-muted);
}
@media (min-width: 768px) {
  .border-end-md {
    border-end: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-right: 1px solid rgba(255, 255, 255, 0.08) !important;
  }
}

/* ==========================================================================
   About Event Styling
   ========================================================================== */
.about-image-wrapper {
  padding-right: 20px;
  padding-bottom: 20px;
}
.main-about-img {
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.about-floating-card {
  bottom: 0;
  left: 30px;
  z-index: 10;
  min-width: 220px;
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(18, 24, 41, 0.8);
}

/* ==========================================================================
   Feature Cards Styling
   ========================================================================== */
.feature-card {
  border-color: rgba(255, 255, 255, 0.05);
}
.feature-icon {
  width: 60px;
  height: 60px;
  background: rgba(124, 58, 237, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}

/* ==========================================================================
   Speaker Grid Styling
   ========================================================================== */
.speaker-card {
  transition: var(--transition-normal);
}
.speaker-card:hover {
  transform: translateY(-5px);
}
.speaker-card h5 a {
  transition: var(--transition-fast);
}
.speaker-card h5 a:hover {
  color: var(--synapse-accent) !important;
}

.speaker-image-container {
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.speaker-image-container img {
  transition: var(--transition-slow);
}
.speaker-card:hover .speaker-image-container img {
  transform: scale(1.05);
}

.speaker-social-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(9, 13, 26, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  transition: var(--transition-normal);
  z-index: 2;
}
.speaker-card:hover .speaker-social-overlay {
  opacity: 1;
}

.social-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--synapse-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}
.social-icon:hover {
  background: var(--synapse-gradient-primary);
  border-color: transparent;
  color: var(--synapse-text-primary);
  transform: translateY(-3px);
}

/* ==========================================================================
   Schedule Timeline Styling
   ========================================================================== */
.schedule-tabs-pills {
  background: rgba(18, 24, 41, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 6px;
  border-radius: 50px;
}
.schedule-tabs-pills .nav-link {
  border-radius: 50px;
  padding: 12px 30px;
  color: var(--synapse-text-secondary);
  border: 1px solid transparent;
  transition: var(--transition-normal);
}
.schedule-tabs-pills .nav-link.active {
  background: var(--synapse-gradient-primary);
  color: var(--synapse-text-primary);
  box-shadow: 0 10px 20px rgba(124, 58, 237, 0.3);
}
.schedule-tabs-pills .nav-link:not(.active):hover {
  color: var(--synapse-text-primary);
  background: rgba(255, 255, 255, 0.03);
}

/* Alternating timeline wrapper */
.schedule-timeline-alternating {
  position: relative;
  padding: 50px 0;
  display: flex;
  flex-direction: column;
  gap: 70px; /* Space between rows */
}

/* Central dashed line */
.schedule-timeline-alternating::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  border-left: 2px dashed rgba(255, 255, 255, 0.4);
  z-index: 1;
}

/* Individual timeline row */
.timeline-row {
  display: flex;
  position: relative;
  width: 100%;
  align-items: center;
}

.timeline-row.left-aligned {
  justify-content: flex-start;
}

.timeline-row.right-aligned {
  justify-content: flex-end;
}

/* Width of timeline card container */
.timeline-card-col {
  width: 44%;
  position: relative;
  z-index: 2;
}

/* Center timeline node badge */
.timeline-time-node {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: var(--synapse-bg);
  border: 2.5px dashed var(--node-color, var(--synapse-primary));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  z-index: 5;
  box-shadow: 0 0 0 10px var(--synapse-bg);
  text-align: center;
}

.timeline-time-node span:first-child {
  font-size: 0.85rem;
  color: var(--synapse-text-primary);
  line-height: 1.2;
}

.timeline-time-node span:last-child {
  font-size: 0.75rem;
  color: var(--synapse-text-muted);
  font-weight: 500;
  margin-top: 3px;
}

/* Node Color Customizations */
.node-yellow { --node-color: #f59e0b; }
.node-cyan { --node-color: #06b6d4; }
.node-pink { --node-color: #ec4899; }
.node-purple { --node-color: #7c3aed; }
.node-orange { --node-color: #f97316; }
.node-emerald { --node-color: #10b981; }

/* Timeline card structure (Light Box Design) */
.timeline-card {
  border: 1px solid rgba(0, 0, 0, 0.05);
  position: relative;
  border-radius: 16px;
  background: #adb9e1;
  transition: var(--transition-normal);
  padding: 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.timeline-card:hover {
  transform: translateY(-5px);
  border-color: var(--node-color, var(--synapse-primary));
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.timeline-row.left-aligned .timeline-card {
  text-align: right;
}

/* Speech bubble arrow pointer */
.timeline-row.right-aligned .timeline-card::after {
  content: "";
  position: absolute;
  top: 40px;
  left: -10px;
  border-width: 10px 10px 10px 0;
  border-style: solid;
  border-color: transparent #adb9e1 transparent transparent;
  z-index: 3;
}

.timeline-row.left-aligned .timeline-card::after {
  content: "";
  position: absolute;
  top: 40px;
  right: -10px;
  border-width: 10px 0 10px 10px;
  border-style: solid;
  border-color: transparent transparent transparent #adb9e1;
  z-index: 3;
}

/* Dynamic header switch for left-aligned cards */
.timeline-row.left-aligned .speaker-header {
  flex-direction: row-reverse;
  justify-content: flex-start;
}

/* Typography Overrides for Light Cards */
.timeline-card h4 {
  color: #0f172a !important;
}

.timeline-card p,
.timeline-card .text-secondary,
.timeline-card p.text-secondary {
  font-size: 0.95rem;
  color: #475569 !important;
  line-height: 1.6;
}

.timeline-card .speaker-header h6 {
  color: #0f172a !important;
}

.timeline-card .speaker-header span,
.timeline-card .text-muted,
.timeline-card span.text-muted {
  color: #64748b !important;
}

/* Bookmark positions inside card */
.card-bookmark-btn {
  position: absolute;
  top: 25px;
  right: 25px;
  z-index: 4;
}

.timeline-row.left-aligned .card-bookmark-btn {
  right: auto;
  left: 25px;
}

/* Reused bookmark styles */
.btn-icon-bookmark {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--synapse-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.btn-icon-bookmark:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--synapse-text-primary);
}

.btn-icon-bookmark.active {
  background: rgba(236, 72, 153, 0.15);
  border-color: rgba(236, 72, 153, 0.3);
  color: var(--synapse-accent);
}

/* Responsive Overrides */
@media (max-width: 991.98px) {
  .schedule-timeline-alternating {
    gap: 50px;
  }
  .schedule-timeline-alternating::before {
    left: 40px;
  }
  .timeline-row {
    justify-content: flex-start !important;
  }
  .timeline-card-col {
    width: 100%;
    padding-left: 80px;
  }
  .timeline-time-node {
    left: 40px !important;
    transform: translate(-50%, -50%);
    top: 40px;
  }
  .timeline-row.left-aligned .timeline-card {
    text-align: left !important;
  }
  .timeline-row.left-aligned .speaker-header {
    flex-direction: row !important;
  }
  .timeline-row.left-aligned .timeline-card::after {
    right: auto !important;
    left: -10px !important;
    border-width: 10px 10px 10px 0 !important;
    border-color: transparent #adb9e1 transparent transparent !important;
  }
  .timeline-row.left-aligned .card-bookmark-btn {
    left: auto !important;
    right: 25px !important;
  }
}

/* ==========================================================================
   Teaser Video Section Styling
   ========================================================================== */
.teaser-video-section {
  background-image: url('../images/teaser-bg.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  border-top: 1px solid rgb(72 69 69 / 86%);
  border-bottom: 1px solid rgb(72 69 69 / 86%);
}

.teaser-video-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(9, 13, 26, 0.94) 0%, rgba(9, 13, 26, 0.82) 50%, rgba(9, 13, 26, 0.95) 100%);
  z-index: 0;
}

/* Video Mockup Player CSS */
.video-mockup-container {
  border-color: rgba(255, 255, 255, 0.06);
  background: rgba(18, 24, 41, 0.4) !important;
  transition: var(--transition-normal);
}
.video-mockup-container:hover {
  border-color: rgba(124, 58, 237, 0.25);
  transform: translateY(-3px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4) !important;
}

.video-mockup-inner {
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.video-mockup-thumbnail {
  transition: var(--transition-slow);
}
.video-mockup-container:hover .video-mockup-thumbnail {
  transform: scale(1.02);
}

.video-mockup-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(9, 13, 26, 0.45);
  transition: var(--transition-normal);
  z-index: 2;
}
.video-mockup-container:hover .video-mockup-overlay {
  background: rgba(9, 13, 26, 0.3);
}

.play-btn-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--synapse-gradient-primary);
  border: none;
  color: var(--synapse-text-primary);
  font-size: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: var(--transition-normal);
  box-shadow: 0 10px 30px rgba(124, 58, 237, 0.4);
  z-index: 5;
}
.play-btn-circle i {
  margin-left: 4px;
}
.play-btn-circle::after {
  content: '';
  position: absolute;
  top: -8px;
  left: -8px;
  right: -8px;
  bottom: -8px;
  border-radius: 50%;
  border: 2px solid rgba(124, 58, 237, 0.4);
  animation: pulse-ring 2s infinite ease-out;
}
.play-btn-circle:hover {
  transform: scale(1.1);
  box-shadow: 0 15px 40px rgba(124, 58, 237, 0.6);
}

.video-controls-mockup {
  background: linear-gradient(180deg, transparent 0%, rgba(9, 13, 26, 0.95) 100%);
  z-index: 10;
}

.progress-mockup-bar {
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  overflow: hidden;
}
.progress-mockup-fill {
  height: 100%;
  width: 42%;
  background: var(--synapse-gradient-primary);
  border-radius: 2px;
}

.video-modal-placeholder {
  width: 100%;
  height: 100%;
  min-height: 400px;
}

/* ==========================================================================
   Pricing Section Styling
   ========================================================================== */
.pricing-toggle-switch .form-check-input {
  width: 55px;
  height: 28px;
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='%23fff' d='M5 10a5 5 0 1 1 10 0 5 5 0 0 1-10 0z'/%3e%3c/svg%3e");
}
.pricing-toggle-switch .form-check-input:focus {
  box-shadow: none;
  border-color: rgba(255, 255, 255, 0.15);
}
.pricing-toggle-switch .form-check-input:checked {
  background-color: var(--synapse-primary);
  border-color: var(--synapse-primary);
}

.bg-pink {
  background-color: var(--synapse-accent);
}

.pricing-card {
  border-color: rgba(255, 255, 255, 0.05);
  transition: var(--transition-normal);
}
.pricing-card-featured {
  border: 1.5px solid var(--synapse-accent) !important;
  background: rgba(18, 24, 41, 0.8) !important;
  box-shadow: 0 20px 45px rgba(236, 72, 153, 0.15);
}

.featured-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--synapse-accent);
  color: var(--synapse-text-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  box-shadow: 0 8px 16px rgba(236, 72, 153, 0.3);
}

.pricing-price-container {
  display: flex;
  align-items: baseline;
}
.pricing-currency {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--synapse-text-primary);
  align-self: flex-start;
  margin-top: 5px;
}
.pricing-amount {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 800;
  color: var(--synapse-text-primary);
  line-height: 1;
}
.pricing-period {
  font-size: 0.9rem;
  color: var(--synapse-text-muted);
  margin-left: 5px;
}

/* ==========================================================================
   Sponsors Scrolling Marquee Styling
   ========================================================================== */
.marquee-container {
  overflow: hidden;
  width: 100%;
  display: flex;
}
.marquee-track {
  display: flex;
  gap: 60px;
  animation: marquee-scroll 25s linear infinite;
  white-space: nowrap;
}
.marquee-item {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.3rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  transition: var(--transition-fast);
  cursor: default;
}
.marquee-item:hover {
  color: var(--synapse-text-primary);
}
.marquee-item i {
  color: rgba(255, 255, 255, 0.2);
  transition: var(--transition-fast);
}
.marquee-item:hover i {
  color: var(--synapse-primary);
}

@keyframes marquee-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%); /* Scroll exactly half to loop seamlessly */
  }
}

/* ==========================================================================
   FAQ & Accordion Styling
   ========================================================================== */
.accordion-synapse .accordion-item {
  border-color: rgba(255, 255, 255, 0.05);
}
.accordion-synapse .accordion-button {
  background-color: transparent !important;
  color: var(--synapse-text-primary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  padding: 20px 24px;
  box-shadow: none !important;
}
.accordion-synapse .accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2394a3b8'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}
.accordion-synapse .accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%237c3aed'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}
.accordion-synapse .accordion-body {
  padding: 0 24px 24px;
}

/* Newsletter styling */
.newsletter-card {
  border-color: rgba(255, 255, 255, 0.06);
  background: rgba(18, 24, 41, 0.8) !important;
}
.newsletter-icon {
  width: 70px;
  height: 70px;
  align-items: center;
  justify-content: center;
}
.bg-dark-slate {
  background-color: #0c1122;
}

.max-width-600 {
  max-width: 600px;
}