/* ===== RESET & BASE ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

@font-face {
  font-family: 'Share Tech Mono';
  src: url('fonts/ShareTechMono-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Orbitron';
  src: url('fonts/Orbitron-VariableFont_wght.ttf') format('truetype');
  font-weight: 400 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #0f0f1a;
  --bg-tertiary: #141425;
  --bg-card: #111125;
  --cyan: #00f0ff;
  --magenta: #ff00ff;
  --cyan-dim: #00a8b3;
  --magenta-dim: #b300b3;
  --text-primary: #e0e0f0;
  --text-secondary: #8888aa;
  --text-dim: #555577;
  --border-color: #1a1a3a;
  --glow-cyan: 0 0 10px rgba(0, 240, 255, 0.3), 0 0 30px rgba(0, 240, 255, 0.1);
  --glow-magenta: 0 0 10px rgba(255, 0, 255, 0.3), 0 0 30px rgba(255, 0, 255, 0.1);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Share Tech Mono', monospace;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ===== SCANLINE OVERLAY ===== */
.scanline-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.03) 0px,
    rgba(0, 0, 0, 0.03) 1px,
    transparent 1px,
    transparent 3px
  );
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 100;
}

.header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta), var(--cyan));
  opacity: 0.5;
}

/* ===== LOGO ===== */
.logo {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: 3px;
  text-transform: uppercase;
  cursor: default;
  position: relative;
}

.logo-cyan {
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
}

.logo-magenta {
  color: var(--magenta);
  text-shadow: var(--glow-magenta);
}

.logo:hover .logo-cyan {
  animation: glitch-cyan 0.3s ease-in-out;
}

.logo:hover .logo-magenta {
  animation: glitch-magenta 0.3s ease-in-out;
}

@keyframes glitch-cyan {
  0% { text-shadow: var(--glow-cyan); transform: translate(0); }
  20% { text-shadow: -2px 0 var(--magenta), 2px 2px var(--cyan); transform: translate(-2px, 1px); }
  40% { text-shadow: 2px 0 var(--magenta), -2px -1px var(--cyan); transform: translate(2px, -1px); }
  60% { text-shadow: -1px 0 var(--magenta), 1px 1px var(--cyan); transform: translate(-1px, 0); }
  80% { text-shadow: 1px 0 var(--magenta), -1px -1px var(--cyan); transform: translate(1px, 1px); }
  100% { text-shadow: var(--glow-cyan); transform: translate(0); }
}

@keyframes glitch-magenta {
  0% { text-shadow: var(--glow-magenta); transform: translate(0); }
  20% { text-shadow: 2px 0 var(--cyan), -2px 2px var(--magenta); transform: translate(2px, -1px); }
  40% { text-shadow: -2px 0 var(--cyan), 2px -1px var(--magenta); transform: translate(-2px, 1px); }
  60% { text-shadow: 1px 0 var(--cyan), -1px 1px var(--magenta); transform: translate(1px, 0); }
  80% { text-shadow: -1px 0 var(--cyan), 1px -1px var(--magenta); transform: translate(-1px, -1px); }
  100% { text-shadow: var(--glow-magenta); transform: translate(0); }
}

.header-tagline {
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.header-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: 1.25;
}

.event-date {
  color: var(--cyan);
  font-family: 'Orbitron', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-shadow: var(--glow-cyan);
}

.countdown {
  font-size: 1rem;
  color: var(--text-secondary);
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 1px;
}

/* ===== LAYOUT ===== */
.layout {
  display: flex;
  margin-top: 60px;
  min-height: calc(100vh - 60px);
}

/* ===== SIDEBAR ===== */
.sidebar {
  width: 220px;
  min-width: 220px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  padding: 32px 20px;
  position: fixed;
  top: 60px;
  left: 0;
  bottom: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  z-index: 50;
}

.sidebar::after {
  content: '';
  position: absolute;
  right: -1px;
  top: 0;
  width: 1px;
  height: 100%;
  background: linear-gradient(180deg, var(--cyan), var(--magenta));
  opacity: 0.3;
}

.sidebar-section {
  margin-bottom: 32px;
}

.sidebar-label {
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 12px;
  font-family: 'Orbitron', sans-serif;
}

.nav-list {
  list-style: none;
}

.sidebar-link {
  display: flex;
  justify-content: center;
  margin-top: 8px;
}

.sidebar-logo {
  width: 100%;
  max-width: 140px;
  height: auto;
  opacity: 0.7;
  transition: opacity 0.3s;
}

.friends-section {
  display: none;
  margin-top: 48px;
  text-align: center;
}

.friends-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.9rem;
  color: var(--text-dim);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 16px;
  font-weight: 400;
}

.friends-sidebar .friends-link {
  display: flex;
  justify-content: center;
}

.friends-sidebar .friends-logo {
  padding: 5px;
  width: 100%;
  height: auto;
  opacity: 0.7;
  transition: opacity 0.3s;
}

.friends-sidebar .friends-link:hover .friends-logo {
  opacity: 1;
}

.friends-link {
  display: inline-block;
}

.friends-logo {
  max-width: 300px;
  width: 100%;
  height: auto;
  opacity: 0.8;
  transition: opacity 0.3s;
}

.friends-link:hover .friends-logo {
  opacity: 1;
}

.sidebar-link {
  display: flex;
  justify-content: center;
  margin-top: 8px;
}

.sidebar-logo {
  width: 100%;
  max-width: 140px;
  height: auto;
  opacity: 0.7;
  transition: opacity 0.3s;
}

.sidebar-link:hover .sidebar-logo {
  opacity: 1;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 1px;
  border-left: 2px solid transparent;
  transition: all 0.2s ease;
  margin-bottom: 2px;
  position: relative;
}

.nav-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, rgba(0, 240, 255, 0.05), transparent);
  transition: width 0.3s ease;
}

.nav-link:hover::before {
  width: 100%;
}

.nav-link:hover {
  color: var(--text-primary);
  border-left-color: var(--cyan);
}

.nav-link:hover .nav-icon {
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
}

.nav-link.active {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(0, 240, 255, 0.03);
}

.nav-link.active .nav-icon {
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
}

.nav-icon {
  font-size: 0.7rem;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.edition-text {
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 1px;
}

.sidebar-footer {
  margin-top: auto;
}

.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  margin-right: 6px;
  box-shadow: 0 0 6px var(--cyan);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.footer-text {
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 1px;
  line-height: 1.8;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.footer-label {
  white-space: nowrap;
}

.timestamp {
  color: var(--text-dim);
}

/* ===== MAIN CONTENT ===== */
.main-content {
  margin-left: 220px;
  flex: 1;
  padding: 40px 48px;
  min-height: calc(100vh - 60px);
}

/* ===== VIEWS ===== */
.view {
  display: none;
  animation: fadeIn 0.3s ease;
}

.view.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.view-header {
  margin-bottom: 40px;
}

.view-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
  letter-spacing: 4px;
}

.view-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent);
  margin-top: 8px;
}

/* ===== BLOG POSTS ===== */
.blog-post {
  margin-bottom: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-color);
}

.blog-post:last-child {
  border-bottom: none;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.post-date {
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 1px;
}

.post-tag {
  font-size: 0.6rem;
  letter-spacing: 2px;
  padding: 3px 8px;
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
}

.tag-featured {
  color: var(--cyan);
  border: 1px solid var(--cyan);
  background: rgba(0, 240, 255, 0.05);
}

.tag-announcement {
  color: var(--magenta);
  border: 1px solid var(--magenta);
  background: rgba(255, 0, 255, 0.05);
}

.tag-update {
  color: #00ff88;
  border: 1px solid #00ff88;
  background: rgba(0, 255, 136, 0.05);
}

.post-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: 1px;
  transition: color 0.2s ease;
}

.post-title:hover {
  color: var(--cyan);
}

.post-excerpt {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  padding-left: 16px;
  border-left: 2px solid var(--cyan);
  opacity: 0.8;
}

.post-body {
  color: var(--text-secondary);
  line-height: 1.8;
}

.post-body p {
  margin-bottom: 16px;
}

.post-body .priority-label {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--magenta);
  letter-spacing: 1px;
}

.topic-list {
  list-style: none;
  padding: 0;
  margin-bottom: 16px;
}

.topic-list li {
  padding: 6px 0 6px 20px;
  position: relative;
  font-size: 1rem;
}

.topic-list li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
}

/* ===== FAQ & POST LINKS ===== */
.post-link {
  color: var(--cyan);
  text-decoration: none;
  transition: all 0.2s ease;
}

.post-link:hover {
  color: #33f7ff;
  text-shadow: var(--glow-cyan);
}

.faq-heading {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--magenta);
  letter-spacing: 2px;
  margin: 32px 0 16px 0;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 0, 255, 0.2);
}

.faq-question {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 28px 0 8px 0;
  letter-spacing: 1px;
}

.faq-subheading {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 1px;
  margin: 20px 0 8px 0;
}

/* ===== SCHEDULE ===== */
.schedule-day {
  margin-bottom: 48px;
}

.schedule-day:last-child {
  margin-bottom: 0;
}

.day-header {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--magenta);
  text-shadow: var(--glow-magenta);
  letter-spacing: 3px;
  margin-bottom: 20px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 0, 255, 0.2);
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
}

.schedule-table thead th {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 3px;
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  text-transform: uppercase;
}

.schedule-table tbody td {
  padding: 14px 16px;
  font-size: 1rem;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(26, 26, 58, 0.5);
  vertical-align: top;
}

.schedule-table tbody tr:hover {
  background: rgba(0, 240, 255, 0.02);
}

.schedule-table tbody tr:hover .talk-cell {
  color: var(--text-primary);
}

.schedule-table tbody tr:hover .time-cell {
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
}

.time-cell {
  color: var(--text-dim);
  font-size: 1rem;
  white-space: nowrap;
  letter-spacing: 1px;
  transition: color 0.2s ease;
}

.talk-cell {
  transition: color 0.2s ease;
}

.room-cell {
  color: var(--text-dim);
  font-size: 1rem;
  white-space: nowrap;
}

.topic-clickable {
  cursor: pointer;
}

.schedule-table tbody tr.topic-clickable:hover .talk-cell {
  color: var(--cyan) !important;
}

.schedule-table tbody tr.topic-dim .talk-cell {
  color: var(--text-dim) !important;
}

.schedule-table tbody tr.topic-dim:hover .talk-cell {
  color: var(--text-secondary) !important;
}

/* ===== TOPIC MODAL ===== */
.topic-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(4px);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: modalFadeIn 0.2s ease;
}

.topic-modal-overlay.active {
  display: flex;
}

.topic-modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  font-family: 'Share Tech Mono', monospace;
}

.topic-modal-close:hover {
  color: var(--cyan);
  border-color: var(--cyan);
  box-shadow: var(--glow-cyan);
}

.topic-modal-body {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
}

.topic-modal-info {
  flex: 1;
}

.topic-modal-name {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.topic-modal-topic {
  font-size: 0.9rem;
  color: var(--cyan);
  letter-spacing: 1px;
  margin-bottom: 8px;
  line-height: 1.6;
}

.topic-modal-time,
.topic-modal-room {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.topic-modal-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent);
  margin-bottom: 20px;
}

.topic-modal-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.topic-modal-desc p {
  margin-bottom: 14px;
}

.topic-modal-social {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.no-description {
  color: var(--text-dim);
  font-style: italic;
}

@media (max-width: 768px) {
  .topic-modal-body {
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-height: calc(100vh - 48px);
  }

  .topic-modal-name {
    font-size: 1.3rem;
  }
}

/* ===== SPEAKERS ===== */
.speakers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.speaker-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 28px;
  position: relative;
  transition: all 0.3s ease;
  overflow: hidden;
}

.speaker-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.speaker-card:hover {
  border-color: rgba(0, 240, 255, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), var(--glow-cyan);
}

.speaker-card:hover::before {
  opacity: 1;
}

.speaker-avatar {
  margin-bottom: 16px;
}

.avatar-placeholder {
  width: 64px;
  height: 64px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Orbitron', sans-serif;
  font-size: 1.2rem;
  color: var(--text-dim);
  letter-spacing: 2px;
}

.speaker-name {
  font-family: 'Orbitron', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.speaker-topic {
  font-size: 0.8rem;
  color: var(--cyan);
  letter-spacing: 1px;
  margin-bottom: 12px;
  line-height: 1.5;
}

.speaker-bio {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.7;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .sidebar {
    width: 60px;
    min-width: 60px;
    padding: 20px 8px;
  }

  .sidebar-label,
  .edition-text {
    display: none;
  }

  .footer-text {
    align-items: center;
  }

  .nav-link {
    justify-content: center;
    padding: 12px 6px;
    gap: 6px;
  }

  .nav-icon {
    display: none;
  }

  .nav-label {
    display: block;
    writing-mode: vertical-lr;
    text-orientation: mixed;
    transform: rotate(180deg);
    font-size: 1rem;
    letter-spacing: 2px;
    white-space: nowrap;
    color: var(--text-secondary);
  }

  .nav-link.active .nav-label {
    color: var(--cyan);
    text-shadow: var(--glow-cyan);
  }

  .nav-link:hover .nav-label {
    color: var(--text-primary);
  }

  .main-content {
    margin-left: 60px;
    padding: 24px 20px;
  }

  .speakers-grid {
    grid-template-columns: 1fr;
  }

  .view-title {
    font-size: 1.5rem;
  }

  .header-tagline {
    display: none;
  }

  .event-date {
    font-size: 0.65rem;
    letter-spacing: 1px;
  }

  .countdown {
    font-size: 0.85rem;
  }

  .footer-label,
  .timestamp {
    display: none;
  }

  .friends-section {
    display: block;
  }

  .friends-sidebar {
    display: none;
  }

  .friends-logo {
    max-width: 200px;
  }
}

@media (max-width: 480px) {
  .schedule-table {
    font-size: 0.75rem;
  }

  .schedule-table thead th,
  .schedule-table tbody td {
    padding: 8px 8px;
  }

  .main-content {
    padding: 16px 12px;
  }
}

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(4px);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  animation: modalFadeIn 0.2s ease;
}

.modal-overlay.active {
  display: flex;
}

.speaker-detail-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.speaker-nav-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.9rem;
  letter-spacing: 1px;
  padding: 10px 20px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.speaker-nav-btn:hover:not(.disabled) {
  color: var(--cyan);
  border-color: var(--cyan);
  box-shadow: var(--glow-cyan);
}

.speaker-nav-btn.disabled {
  opacity: 0.25;
  cursor: default;
  pointer-events: none;
}

.speaker-nav-arrow {
  font-size: 1.1rem;
  transition: transform 0.2s ease;
}

.speaker-nav-btn:hover:not(.disabled) .speaker-nav-arrow.prev {
  transform: translateX(-3px);
}

.speaker-nav-btn:hover:not(.disabled) .speaker-nav-arrow.next {
  transform: translateX(3px);
}

.speaker-nav-counter {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 2px;
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  width: 90%;
  max-width: 800px;
  max-height: calc(100vh - 48px);
  min-height: 200px;
  overflow-y: auto;
  position: relative;
  padding: 48px;
  animation: modalSlideIn 0.3s ease;
}

.modal::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
}

@keyframes modalSlideIn {
  from { opacity: 0; transform: scale(0.95) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  font-family: 'Share Tech Mono', monospace;
}

.modal-close:hover {
  color: var(--cyan);
  border-color: var(--cyan);
  box-shadow: var(--glow-cyan);
}

.modal-body {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

.modal-avatar {
  flex-shrink: 0;
}

.modal-avatar-placeholder {
  width: 180px;
  height: 180px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Orbitron', sans-serif;
  font-size: 2.5rem;
  color: var(--text-dim);
  letter-spacing: 4px;
}

.modal-info {
  flex: 1;
}

.modal-name {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.modal-topic {
  font-size: 0.9rem;
  color: var(--cyan);
  letter-spacing: 1px;
  margin-bottom: 20px;
  line-height: 1.6;
}

.modal-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent);
  margin-bottom: 20px;
}

.modal-bio {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 28px;
}

.modal-bio p {
  margin-bottom: 14px;
}

.modal-social {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.social-link {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-decoration: none;
  letter-spacing: 1px;
  transition: all 0.2s ease;
  padding: 6px 12px;
  border: 1px solid var(--border-color);
}

.social-link:hover {
  color: var(--cyan);
  border-color: var(--cyan);
  text-shadow: var(--glow-cyan);
  box-shadow: var(--glow-cyan);
}

.social-icon {
  font-size: 0.6rem;
  margin-right: 4px;
}

@media (max-width: 768px) {
  .modal {
    width: calc(100% - 24px);
    padding: 32px 20px;
    max-height: calc(100vh - 24px);
  }

  .modal-body {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .modal-avatar-placeholder {
    width: 120px;
    height: 120px;
    font-size: 1.8rem;
  }

  .modal-name {
    font-size: 1.3rem;
  }

  .modal-topic {
    font-size: 0.85rem;
  }

  .modal-divider {
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  }

  .modal-social {
    justify-content: center;
  }

  .speaker-detail-nav {
    flex-direction: column;
    gap: 12px;
  }

  .speaker-nav-btn {
    width: 100%;
    justify-content: center;
  }
}