:root {
  /* Spacing & Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
}

html { 
  scroll-behavior: smooth;
}

* { 
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text-primary);
  background: var(--bg-body);
  font-size: 16px;
  line-height: 1.5;
  background-image: 
    var(--bg-gradient-overlay),
    var(--bg-radial-1),
    var(--bg-radial-2),
    var(--bg-radial-3),
    var(--bg-radial-4),
    url('images/Background.jpg');
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-blend-mode: normal, screen, screen, screen, screen, normal;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Top navigation - Enhanced glassmorphism */
.navwrap {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--nav-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--nav-border);
  box-shadow: var(--shadow-sm), inset 0 1px 0 var(--glass-border);
  transition: all 0.3s ease;
}

.nav {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 16px;
  flex: 1;
  min-width: 0;
  color: var(--text-primary);
}

.brand-logo {
  height: 32px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(var(--glow-blue));
}

.title {
  font-size: 16px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-shadow: var(--glow-blue);
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 51;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: all 0.2s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

.navbtns {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* Settings Dropdown */
.settings-dropdown {
  position: relative;
}

.settings-btn {
  padding: 5px 12px !important;
}

.settings-btn svg {
  display: block;
}

.settings-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 200px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s ease;
  z-index: 100;
}

.settings-dropdown.active .settings-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.settings-menu-item {
  position: relative;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: background 0.2s ease;
  border-radius: var(--radius-sm);
  margin: 4px;
}

.settings-menu-item:hover {
  background: var(--glass-bg-bright);
}

.settings-menu-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--menu-text);
}

.settings-menu-arrow {
  stroke: var(--text-secondary);
  stroke-width: 2;
  fill: none;
  transition: transform 0.2s ease;
}

.settings-menu-item.has-submenu:hover .settings-menu-arrow {
  transform: translateX(2px);
}

.settings-submenu {
  position: absolute;
  top: 0;
  left: calc(100% + 4px);
  min-width: 180px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-10px);
  transition: all 0.2s ease;
  padding: 4px;
}

.settings-menu-item:hover .settings-submenu {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.settings-submenu-item {
  width: 100%;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  border-radius: var(--radius-sm);
  color: var(--menu-text);
  font-size: 14px;
  text-align: left;
  font-weight: 500;
}

.settings-submenu-item:hover {
  background: rgba(88, 166, 255, 0.15);
}

.settings-submenu-item.active {
  background: rgba(34, 211, 238, 0.25);
  border: 1px solid rgba(34, 211, 238, 0.4);
  box-shadow: 0 0 10px rgba(34, 211, 238, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  color: var(--menu-text);
}

.settings-submenu-item .checkmark {
  width: 16px;
  font-size: 14px;
  font-weight: bold;
  color: var(--menu-text);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.settings-submenu-item.active .checkmark {
  opacity: 1;
}

/* Enhanced GitHub-style buttons with glow */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 16px;
  font-size: 16px;
  font-weight: 500;
  line-height: 20px;
  white-space: nowrap;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  border: 1px solid var(--button-border);
  border-radius: var(--radius-sm);
  background: var(--button-bg);
  color: var(--text-primary);
  transition: all 0.3s ease;
  box-shadow: 0 0 0 0 transparent;
}

.btn:hover {
  background: var(--glass-bg-bright);
  border-color: var(--accent-emphasis);
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn[data-variant="amber"] {
  background: linear-gradient(135deg, var(--btn-gradient-start), var(--btn-gradient-end));
  border-color: var(--glass-border-bright);
  color: #ffffff;
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn[data-variant="amber"]:hover {
  background: linear-gradient(135deg, var(--btn-gradient-hover-start), var(--btn-gradient-hover-end));
  border-color: var(--glass-border-bright);
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.btn:focus-visible {
  outline: 2px solid var(--accent-emphasis);
  outline-offset: 2px;
}

/* Hero section - Enhanced with glow */
header.hero {
  max-width: 1280px;
  margin: 40px auto 0;
  padding: 48px 32px 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
}

.hero-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

/* Ignite Live Banner */
.ignite-live-banner {
  margin-left: auto;
  background: rgba(220, 38, 38, 0.25);
  border: 2px solid rgba(220, 38, 38, 0.8);
  border-radius: var(--radius-md);
  padding: 12px 24px;
  box-shadow: 0 0 20px rgba(220, 38, 38, 0.4), 
              0 0 40px rgba(220, 38, 38, 0.2),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  animation: pulse-glow 2s ease-in-out infinite;
}

.live-text {
  font-size: 18px;
  font-weight: 800;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  white-space: nowrap;
  text-shadow: 0 0 10px rgba(220, 38, 38, 0.8),
               0 0 20px rgba(220, 38, 38, 0.5),
               0 0 30px rgba(220, 38, 38, 0.3);
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(220, 38, 38, 0.4), 
                0 0 40px rgba(220, 38, 38, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
  }
  50% {
    box-shadow: 0 0 30px rgba(220, 38, 38, 0.6), 
                0 0 60px rgba(220, 38, 38, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.15);
  }
}

.kicker { color: var(--muted); font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; font-size: 14px; }
h1 {
  margin: 0;
  line-height: 1.2;
  font-size: clamp(34px, 5vw, 50px);
  font-weight: 600;
  color: #ffffff;
  background: linear-gradient(135deg, var(--gradient-heading-start, #ffffff), var(--gradient-heading-mid, #67e8f9), var(--gradient-heading-end, #58a6ff));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.03em;
  filter: drop-shadow(var(--glow-blue));
}

.subtitle {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
  font-weight: 400;
}

.subtitle strong {
  color: var(--accent-warning);
  font-weight: 600;
  font-size: inherit;
  letter-spacing: normal;
}

/* Enhanced GitHub-style alert/disclaimer */
.subtitle-disclaimer {
  display: block;
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  border-left: 3px solid var(--accent-warning);
  border-radius: var(--radius-sm);
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-secondary);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.subtitle-disclaimer strong {
  color: var(--warning-text);
  font-weight: 600;
  text-shadow: 0 0 10px rgba(251, 191, 36, 0.4);
}

strong {
  color: var(--text-primary);
  font-weight: 600;
  font-size: inherit;
  letter-spacing: normal;
}

/* Sections */
section {
  scroll-margin-top: 90px;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 32px;
}

.cardgrid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

/* Enhanced GitHub-style glass cards with vibrant glow */
.card {
  grid-column: span 12;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  box-shadow: var(--glass-shadow-bright);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  transition: all 0.3s ease;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border-bright), transparent);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.card h2 {
  margin-top: 0;
  margin-bottom: 16px;
  font-size: 26px;
  font-weight: 600;
  background: linear-gradient(135deg, var(--text-primary), var(--accent-bright-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--card-border);
  text-shadow: var(--glow-blue);
  filter: drop-shadow(var(--glow-cyan));
}

.card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

@media (min-width: 768px) {
  .card.span-4 { grid-column: span 4; }
  .card.span-6 { grid-column: span 6; }
}

/* Floating to-top button - Enhanced */
#toTop {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 24px;
  z-index: 1001;
  display: none;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--toTop-border);
  background: linear-gradient(135deg, var(--toTop-bg-start), var(--toTop-bg-end));
  color: #ffffff;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  box-shadow: var(--toTop-shadow), 0 0 0 1px var(--toTop-border), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  transition: all 0.3s ease;
  text-shadow: var(--glow-cyan);
}

#toTop:hover {
  background: linear-gradient(135deg, var(--toTop-bg-end), var(--toTop-bg-start));
  border-color: var(--toTop-border);
  transform: translateX(-50%) translateY(-4px);
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--toTop-border), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  text-shadow: var(--glow-cyan);
}

/* Footer */
footer {
  color: var(--text-secondary);
  text-align: center;
  padding: 40px 32px 80px;
  border-top: 1px solid var(--border-muted);
  margin-top: 60px;
  font-size: 14px;
}

/* Partner cards - Enhanced glass */
.partner-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 180px;
}

.partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 80px;
  background: #ffffff;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  padding: 12px;
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: all 0.3s ease;
}

.partner-logo:hover {
  border-color: var(--glass-border-bright);
  box-shadow: var(--shadow-md), 0 0 0 1px var(--glass-border-bright);
  transform: translateY(-2px);
}

.partner-logo img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center;
}

.partner-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* Swag section - Enhanced */
.swag-container {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 24px;
}

.swag-photo {
  flex: 0 0 auto;
  width: 350px;
  aspect-ratio: 1 / 1;
  background: var(--glass-bg-bright);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 16px;
  box-shadow: var(--glass-shadow-bright);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

.swag-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.swag-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.swag-btn {
  align-self: flex-start;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--btn-success-start), var(--btn-success-end));
  border: 1px solid var(--glass-border-bright);
  color: #ffffff;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.swag-btn:hover {
  background: linear-gradient(135deg, var(--btn-success-hover-start), var(--btn-success-hover-end));
  border-color: var(--glass-border-bright);
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

/* Enhanced GitHub-style tabs with glow */
.tabs-controls {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 20px;
}

.tabs-nav {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--gh-border-muted);
  padding-bottom: 0;
  flex-wrap: wrap;
}

#toggleTableView {
  white-space: nowrap;
  align-self: flex-start;
  margin-bottom: 16px;
}

.tab-btn {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--gh-text-secondary);
  padding: 8px 16px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  margin-bottom: -1px;
}

.tab-btn:hover {
  color: var(--gh-accent-bright-cyan);
  border-bottom-color: var(--glass-border-bright);
  text-shadow: 0 0 8px rgba(34, 211, 238, 0.3);
}

.tab-btn.active {
  color: var(--gh-accent-bright-cyan);
  border-bottom-color: var(--gh-accent-cyan);
  text-shadow: 0 0 10px rgba(34, 211, 238, 0.4);
}

.tabs-content {
  margin-top: 24px;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* Enhanced GitHub-style tables with glass effect */
.sessions-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0;
  font-size: 15px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--glass-bg-bright);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 4px 12px rgba(34, 211, 238, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.sessions-table thead {
  background: rgba(34, 211, 238, 0.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.sessions-table th {
  padding: 8px 12px;
  text-align: left;
  font-weight: 600;
  color: var(--gh-accent-bright-cyan);
  font-size: 14px;
  border-bottom: 1px solid var(--glass-border-bright);
  text-shadow: 0 0 8px rgba(34, 211, 238, 0.3);
}

.sessions-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--gh-border-muted);
  color: #ffffff;
}

.sessions-table tbody tr {
  transition: background 0.1s;
}

.sessions-table tbody tr:hover {
  background: rgba(88, 166, 255, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.sessions-table tbody tr:last-child td {
  border-bottom: none;
}

.sessions-table td:nth-child(1) {
  font-weight: 500;
  color: var(--gh-text-primary);
  white-space: nowrap;
}

#sessions .sessions-table td:nth-child(2) {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  font-weight: 500;
  white-space: nowrap;
  font-size: 14px;
}

#sessions .sessions-table td:nth-child(3) {
  font-weight: 500;
  color: var(--gh-text-primary);
}

#sessions .sessions-table td:nth-child(4) {
  color: #ffffff;
  font-weight: 400;
  max-width: 150px;
}

#booth-schedule .sessions-table td:nth-child(2) {
  font-weight: 500;
  color: var(--gh-text-primary);
}

#booth-schedule .sessions-table td:nth-child(3) {
  color: #ffffff;
  white-space: nowrap;
  font-weight: 400;
}

/* Session badges - Enhanced with glow */
.session-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  font-weight: 600;
  font-size: 13px;
  text-align: center;
}

.session-badge.brk,
.session-badge.key {
  background-color: rgba(251, 191, 36, 0.25);
  color: #fbbf24;
  border: 1px solid rgba(251, 191, 36, 0.5);
  box-shadow: 0 0 10px rgba(251, 191, 36, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.session-badge.lab {
  background-color: rgba(127, 133, 144, 0.2);
  color: #ffffff;
  border: 1px solid var(--gh-border);
  box-shadow: 0 0 8px rgba(127, 133, 144, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.session-badge.thr {
  background-color: rgba(34, 211, 238, 0.2);
  color: var(--gh-accent-bright-cyan);
  border: 1px solid rgba(34, 211, 238, 0.4);
  box-shadow: 0 0 10px rgba(34, 211, 238, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.session-badge.default {
  color: #ffffff;
  background: transparent;
}

/* Upcoming session display - Enhanced glassmorphism */
.upcoming-session {
  margin-top: 20px;
  padding: 16px;
  background: var(--glass-bg-bright);
  border: 1px solid var(--glass-border-bright);
  border-left: 3px solid var(--gh-accent-cyan);
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
  box-shadow: var(--glass-shadow-bright);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

.upcoming-session h3 {
  margin: 0 0 12px 0;
  color: var(--gh-accent-bright-cyan);
  font-size: 18px;
  font-weight: 600;
  text-shadow: 0 0 10px rgba(34, 211, 238, 0.4);
}

.upcoming-session-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  width: 100%;
}

.upcoming-detail {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.upcoming-detail-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #ffffff;
  font-weight: 600;
}

.upcoming-detail-value {
  font-size: 16px;
  font-weight: 500;
  color: var(--gh-text-primary);
}

.upcoming-detail-value.code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  color: #fbbf24;
  text-shadow: 0 0 10px rgba(251, 191, 36, 0.4);
}

.upcoming-detail-value.time {
  color: var(--gh-accent-bright-cyan);
  font-size: 18px;
  font-weight: 600;
  text-shadow: 0 0 10px rgba(34, 211, 238, 0.4);
}

.upcoming-session-none {
  color: #ffffff;
  font-style: italic;
}

/* All Sessions Table View */
.all-sessions-table-view {
  margin-top: 24px;
  overflow-x: auto;
}

/* Session links - Enhanced */
.session-link {
  color: #fbbf24;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

.session-link:hover {
  color: #fcd34d;
  text-decoration: underline;
  text-shadow: 0 0 10px rgba(251, 191, 36, 0.5);
}

.session-link:active {
  color: #fbbf24;
}

/* Watch Now button - Enhanced */
.watch-now-btn {
  font-size: 15px;
  padding: 6px 16px;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, var(--gh-danger), #da3633);
  border: 1px solid rgba(248, 81, 73, 0.4);
  color: #ffffff;
  border-radius: var(--radius-sm);
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(248, 81, 73, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.watch-now-btn:hover {
  background: linear-gradient(135deg, #f85149, var(--gh-danger));
  border-color: rgba(248, 81, 73, 0.6);
  box-shadow: 0 6px 20px rgba(248, 81, 73, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

/* Booth focus area - Enhanced */
.booth-focus-heading {
  margin: 0 0 16px 0;
  padding: 12px 16px;
  background: rgba(251, 191, 36, 0.15);
  border: 1px solid rgba(251, 191, 36, 0.4);
  border-left: 3px solid #fbbf24;
  border-radius: var(--radius-sm);
  color: #fbbf24;
  font-size: 16px;
  font-weight: 600;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 4px 12px rgba(251, 191, 36, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  text-shadow: 0 0 10px rgba(251, 191, 36, 0.4);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  #toTop {
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
  }
  
  .hamburger {
    display: flex;
  }
  
  .navbtns {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-top: 1px solid var(--gh-border);
    border-bottom: 1px solid var(--gh-border);
    padding: 16px;
    flex-direction: column;
    gap: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  }
  
  .navbtns.active {
    display: flex;
  }
  
  .navbtns .btn {
    width: 100%;
    justify-content: center;
  }
  
  .nav {
    padding: 16px;
  }
  
  .hero {
    padding: 32px 16px 24px;
  }
  
  .hero-top {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
  }
  
  .ignite-live-banner {
    margin-left: 0;
    width: 100%;
    box-sizing: border-box;
    text-align: center;
  }
  
  .container {
    padding: 16px;
  }
  
  .card {
    padding: 16px;
  }
  
  .upcoming-session-content {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  
  .sessions-table {
    font-size: 14px;
  }
  
  .sessions-table th,
  .sessions-table td {
    padding: 6px 8px;
  }
  
  .swag-container {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .swag-photo {
    width: 100%;
    max-width: 100%;
  }
  
  .swag-content {
    width: 100%;
  }
  
  body {
    background-position: center top;
    background-size: auto 100vh;
  }
}

@media (max-width: 480px) {
  #toTop {
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 14px;
    font-size: 13px;
  }
  
  h1 {
    font-size: clamp(26px, 8vw, 34px);
  }
  
  .subtitle {
    font-size: 16px;
  }
  
  .card h2 {
    font-size: 22px;
  }
  
  .upcoming-session-content {
    grid-template-columns: 1fr;
  }
  
  .tabs-nav {
    gap: 4px;
  }
  
  .tab-btn {
    padding: 8px 12px;
    font-size: 15px;
  }
  
  .sessions-table {
    font-size: 13px;
  }
  
  .sessions-table th,
  .sessions-table td {
    padding: 4px 6px;
  }
  
  .swag-container {
    flex-direction: column;
  }
  
  .swag-photo {
    width: 100%;
    max-width: 100%;
  }
  
  .ignite-live-banner {
    width: 100%;
    padding: 10px 16px;
  }
  
  .live-text {
    font-size: 16px;
  }
  
  body {
    background-position: center center;
    background-size: cover;
  }
}

/* Booth tabs styling */
.booth-tabs-nav {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--gh-border-muted);
  padding-bottom: 0;
  flex-wrap: wrap;
  margin-top: 20px;
}

.booth-tabs-content {
  margin-top: 24px;
}

/* Utility classes */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Latest Updates Section - Card-based Design */
#latest-updates .featured-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

#latest-updates .featured-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--amber-500);
  color: var(--slate-900);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  width: fit-content;
}

#latest-updates .featured-badge svg {
  color: var(--slate-900);
}

#latest-updates h3 {
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: 1.3;
  margin: 0;
  color: var(--foreground);
}

#latest-updates .featured-description {
  color: var(--muted-foreground);
  line-height: 1.6;
  margin: 0;
}

.latest-updates-btn {
  align-self: flex-start;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--btn-success-start), var(--btn-success-end));
  border: 1px solid var(--glass-border-bright);
  color: #ffffff;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.latest-updates-btn:hover {
  background: linear-gradient(135deg, var(--btn-success-hover-start), var(--btn-success-hover-end));
  border-color: var(--glass-border-bright);
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

/* Post-Event Recordings Section Styling */
.post-event-hero {
  margin: 24px 0;
}

.post-event-content {
  text-align: center;
}

.post-event-content h3 {
  color: var(--text-primary);
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--gradient-primary-start), var(--gradient-primary-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.youtube-cta {
  margin: 32px 0;
}

.youtube-btn {
  background: linear-gradient(135deg, #ff0000, #cc0000);
  color: white;
  border: 1px solid rgba(255, 0, 0, 0.3);
  padding: 16px 32px;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 12px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.youtube-btn:hover {
  background: linear-gradient(135deg, #ff3333, #e60000);
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.recordings-highlights {
  margin: 32px 0;
  text-align: left;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 24px;
  backdrop-filter: var(--glass-blur);
}

.recordings-highlights h4 {
  color: var(--text-primary);
  margin-bottom: 16px;
  font-size: 1.2rem;
  text-align: center;
}

.highlights-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.highlights-list li {
  margin: 12px 0;
  padding: 8px 0;
  border-bottom: 1px solid var(--glass-border-subtle);
  color: var(--text-secondary);
  line-height: 1.5;
}

.highlights-list li:last-child {
  border-bottom: none;
}

.highlights-list li strong {
  color: var(--text-primary);
  font-weight: 600;
}

.contact-info {
  margin-top: 32px;
  padding: 20px;
  background: var(--glass-bg-alt);
  border: 1px solid var(--glass-border-bright);
  border-radius: 12px;
  backdrop-filter: var(--glass-blur);
}

.contact-info p {
  margin: 0;
  color: var(--text-secondary);
  font-style: italic;
}