/* ============================================================
   GCNT Expo 2026 — Digital Guild Book
   Mobile-first stylesheet
   ============================================================ */

/* -- Google Fonts are loaded in HTML -- */

/* ── Variables ── */
:root {
  --navy-dark: #0A1F44;
  --navy-mid: #0D2B52;
  --navy-light: #132B5E;
  --cyan: #22D3EE;
  --cyan-dim: rgba(34, 211, 238, 0.20);
  --cyan-glow: rgba(34, 211, 238, 0.08);
  --white: #FFFFFF;
  --muted: rgba(255, 255, 255, 0.60);
  --muted-strong: rgba(255, 255, 255, 0.85);
  --card-bg: rgba(255, 255, 255, 0.05);
  --card-border: rgba(34, 211, 238, 0.15);
  --surface: #0F2347;
  --font-head: 'Google Sans', sans-serif;
  --font-body: 'Google Sans', sans-serif;
  --info-bar-h: 52px;
  --radius: 12px;
  --radius-sm: 8px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--navy-dark);
  color: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--cyan); text-decoration: none; }
button { cursor: pointer; font-family: var(--font-body); border: none; background: none; }
img { max-width: 100%; display: block; }
input, select { font-family: var(--font-body); }

/* ── Utility ── */
.hidden { display: none !important; }

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Hero ── */
#hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px 60px;
  overflow: hidden;

  /* KV gradient — swap with background-image url('./kv.jpg') when ready */
  background:
    linear-gradient(rgba(34, 211, 238, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.04) 1px, transparent 1px),
    radial-gradient(ellipse at 60% 30%, rgba(34, 211, 238, 0.12) 0%, transparent 60%),
    linear-gradient(160deg, var(--navy-dark) 0%, var(--navy-mid) 50%, #081832 100%);
  background-size: 44px 44px, 44px 44px, 100% 100%, 100% 100%;
}

/* Glowing orb behind hero text */
#hero::before {
  content: '';
  position: absolute;
  top: 15%;
  left: 50%;
  transform: translateX(-50%);
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

/* Mesh gradient blobs */
.mesh-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(72px);
  pointer-events: none;
  will-change: transform;
}
.mesh-blob--cyan {
  width: 55vw;
  height: 55vw;
  max-width: 480px;
  max-height: 480px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.28) 0%, transparent 70%);
  top: -10%;
  left: -5%;
  animation: blob-drift-1 4s ease-in-out infinite alternate;
}
.mesh-blob--purple {
  width: 50vw;
  height: 50vw;
  max-width: 420px;
  max-height: 420px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.32) 0%, transparent 70%);
  bottom: -15%;
  right: -8%;
  animation: blob-drift-2 3s ease-in-out infinite alternate;
}
.mesh-blob--navy {
  width: 45vw;
  height: 45vw;
  max-width: 380px;
  max-height: 380px;
  background: radial-gradient(circle, rgba(19, 43, 94, 0.85) 0%, transparent 70%);
  top: 40%;
  left: 35%;
  animation: blob-drift-3 5s ease-in-out infinite alternate;
}

/* Ensure hero text sits above blobs */
#hero > *:not(.mesh-blob) {
  position: relative;
  z-index: 1;
}

@keyframes blob-drift-1 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(12%, 18%) scale(1.08); }
}
@keyframes blob-drift-2 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-14%, -12%) scale(1.1); }
}
@keyframes blob-drift-3 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-10%, 14%) scale(0.92); }
}

.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid var(--cyan-dim);
  padding: 6px 16px;
  border-radius: 99px;
  margin-bottom: 24px;
  position: relative;
}

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(38px, 10vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -1px;
  color: var(--white);
  margin-bottom: 8px;
  position: relative;
}

.hero-title .accent { color: var(--cyan); }

.hero-subtitle {
  font-family: var(--font-head);
  font-size: clamp(16px, 4vw, 24px);
  font-weight: 600;
  color: var(--cyan);
  margin-bottom: 6px;
  position: relative;
}

.hero-subtheme {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
  max-width: 360px;
  margin: 0 auto 28px;
  position: relative;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 20px;
  margin-bottom: 36px;
  position: relative;
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--muted-strong);
  font-weight: 500;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  position: relative;
}

.btn-primary {
  display: inline-block;
  padding: 14px 28px;
  background: var(--cyan);
  color: var(--navy-dark);
  font-weight: 700;
  font-size: 15px;
  border-radius: 99px;
  transition: opacity 0.2s, transform 0.15s;
  min-height: 48px;
  line-height: 1;
  display: flex;
  align-items: center;
}

.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  padding: 13px 28px;
  border: 1.5px solid var(--cyan-dim);
  color: var(--white);
  font-weight: 600;
  font-size: 15px;
  border-radius: 99px;
  transition: border-color 0.2s, background 0.2s;
  min-height: 48px;
}

.btn-outline:hover {
  border-color: var(--cyan);
  background: var(--cyan-glow);
  color: var(--white);
}

.hero-scroll {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--muted);
  font-size: 20px;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ── Info Bar (sticky) ── */
.info-bar {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(10, 31, 68, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
  height: var(--info-bar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  gap: 8px;
}

.info-bar-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.info-bar-item {
  font-size: 12px;
  color: var(--muted-strong);
  white-space: nowrap;
}

.info-sep { color: var(--card-border); font-size: 12px; flex-shrink: 0; }

.info-last-updated {
  font-size: 11px;
  color: var(--cyan);
  white-space: nowrap;
  flex-shrink: 0;
}

.refresh-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 7px 14px;
  background: var(--cyan-dim);
  color: var(--cyan);
  font-size: 12px;
  font-weight: 600;
  border-radius: 99px;
  border: 1px solid var(--cyan-dim);
  white-space: nowrap;
  min-height: 34px;
  flex-shrink: 0;
  transition: background 0.2s;
}

.refresh-btn:hover { background: rgba(34, 211, 238, 0.30); }
.refresh-btn:active { transform: scale(0.96); }
.refresh-btn.loading { opacity: 0.6; pointer-events: none; }
.refresh-btn .spin { display: inline-block; }
.refresh-btn.loading .spin { animation: spin 1s linear infinite; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ── Fallback Banner ── */
.fallback-banner {
  background: rgba(249, 115, 22, 0.15);
  border-bottom: 1px solid rgba(249, 115, 22, 0.40);
  color: #FED7AA;
  font-size: 13px;
  padding: 10px 16px;
  text-align: center;
}

/* ── Loading State ── */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  gap: 16px;
  color: var(--muted);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--cyan-dim);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ── Sections ── */
.section {
  padding: 48px 16px 32px;
  max-width: 960px;
  margin: 0 auto;
}

.section + .section {
  border-top: 1px solid var(--card-border);
}

.section-header {
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(22px, 5vw, 32px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 4px;
}

.section-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: var(--cyan);
  border-radius: 2px;
  margin-top: 8px;
}

.section-sub {
  font-size: 13px;
  color: var(--muted);
  margin-top: 8px;
}

/* ── Filter tabs ── */
.combined-filter-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 20px;
  padding: 0 4px;
}
.combined-filter-bar::-webkit-scrollbar { display: none; }

.filter-chip-sep {
  width: 1px;
  height: 20px;
  background: rgba(255, 255, 255, 0.15);
  flex-shrink: 0;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}

.filter-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
}

.tabs {
  display: flex;
  gap: 4px;
  flex-wrap: nowrap;
  flex-shrink: 0;
  scrollbar-width: none;
  position: relative;
}

.tabs::-webkit-scrollbar { display: none; }

.tab {
  flex-shrink: 0;
  padding: 6px 14px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: color 0.18s, background 0.18s, border-color 0.18s;
  white-space: nowrap;
  min-height: unset;
}

.tab:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.09);
}

.tab.active {
  color: var(--navy-dark);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 600;
}

.tab-indicator { display: none; }

/* ── Load More Day Button ── */
.load-more-day-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  margin-top: 8px;
  padding: 14px 20px;
  border-radius: var(--radius);
  background: rgba(34, 211, 238, 0.06);
  border: 1px dashed rgba(34, 211, 238, 0.3);
  color: var(--cyan);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.load-more-day-btn:active {
  background: rgba(34, 211, 238, 0.12);
}

/* ── Schedule List ── */
.schedule-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.schedule-day-group { margin-bottom: 8px; }

.day-header {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 10px 0 8px;
  border-bottom: 1px solid var(--card-border);
  margin-bottom: 8px;
}

.schedule-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 12px;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 14px 14px;
  transition: border-color 0.2s, background 0.2s;
  position: relative;
}

.schedule-item:hover {
  border-color: rgba(34, 211, 238, 0.3);
  background: rgba(255, 255, 255, 0.07);
}

.schedule-item.status-cancelled {
  opacity: 0.55;
  background: rgba(100, 100, 120, 0.08);
}

.schedule-item.status-postponed { border-left: 3px solid #F97316; }
.schedule-item.status-changed-venue { border-left: 3px solid #EAB308; }
.schedule-item.status-new { border-left: 3px solid var(--cyan); }

.schedule-time {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 2px;
}

.time-start {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}

.time-end {
  font-size: 11px;
  color: var(--muted);
}

.schedule-body { min-width: 0; }

.schedule-name {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--white);
  margin-bottom: 6px;
}

.schedule-item.status-cancelled .schedule-name {
  text-decoration: line-through;
  color: var(--muted);
}

.schedule-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  align-items: center;
}

.schedule-speaker {
  font-size: 12px;
  color: var(--muted);
  flex: 1;
  min-width: 120px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.schedule-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 6px;
}

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.badge-zone {
  background: rgba(34, 211, 238, 0.15);
  color: var(--cyan);
  border: 1px solid rgba(34, 211, 238, 0.25);
}
.badge-zone[data-zone="Main Stage"] {
  background: rgba(34, 211, 238, 0.15);
  color: var(--cyan);
  border-color: rgba(34, 211, 238, 0.30);
}
.badge-zone[data-zone="Side Stage"] {
  background: rgba(168, 85, 247, 0.15);
  color: #C084FC;
  border-color: rgba(168, 85, 247, 0.30);
}
.badge-zone[data-zone="Exhibition"] {
  background: rgba(20, 184, 166, 0.15);
  color: #2DD4BF;
  border-color: rgba(20, 184, 166, 0.30);
}
.badge-zone[data-zone="Workshop"] {
  background: rgba(249, 115, 22, 0.15);
  color: #FB923C;
  border-color: rgba(249, 115, 22, 0.30);
}

.badge-postponed {
  background: rgba(249, 115, 22, 0.18);
  color: #FDBA74;
  border: 1px solid rgba(249, 115, 22, 0.35);
}

.badge-changed {
  background: rgba(234, 179, 8, 0.15);
  color: #FDE047;
  border: 1px solid rgba(234, 179, 8, 0.30);
}

.badge-cancelled {
  background: rgba(100, 116, 139, 0.20);
  color: #94A3B8;
  border: 1px solid rgba(100, 116, 139, 0.30);
}

.badge-new {
  background: rgba(34, 211, 238, 0.18);
  color: var(--cyan);
  border: 1px solid var(--cyan-dim);
}

.badge-pillar {
  background: rgba(255, 255, 255, 0.07);
  color: var(--muted-strong);
  border: 1px solid rgba(255, 255, 255, 0.10);
  font-size: 10px;
}

.schedule-note {
  font-size: 11px;
  color: #FDBA74;
  margin-top: 5px;
  line-height: 1.4;
  font-style: italic;
}

.no-sessions {
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  padding: 40px 16px;
}

/* ── Search & Filter Bar ── */
.search-filter-bar {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.search-input {
  width: 100%;
  padding: 13px 16px;
  background: var(--card-bg);
  border: 1.5px solid var(--card-border);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-size: 16px; /* 16px prevents iOS zoom */
  outline: none;
  transition: border-color 0.2s;
}

.search-input::placeholder { color: var(--muted); }
.search-input:focus { border-color: var(--cyan); }

.select-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.select-row::-webkit-scrollbar { display: none; }

.filter-select {
  flex-shrink: 0;
  padding: 10px 12px;
  background: var(--card-bg);
  border: 1.5px solid var(--card-border);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-size: 13px;
  outline: none;
  cursor: pointer;
  min-height: 42px;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color 0.2s;
}

.filter-select option { background: #0D2B52; color: var(--white); }
.filter-select:focus { border-color: var(--cyan); }

/* ── Booth Grid ── */
.booth-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.booth-card-cover {
  display: block;
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: var(--radius) var(--radius) 0 0;
}

.booth-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 0;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s, transform 0.15s;
  position: relative;
  overflow: hidden;
}

.booth-card-inner {
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.booth-card:hover {
  border-color: rgba(34, 211, 238, 0.40);
  transform: translateY(-1px);
}

.booth-card.status-cancelled {
  opacity: 0.50;
  background: rgba(100, 100, 120, 0.06);
}

.booth-card.status-new {
  border-color: rgba(34, 211, 238, 0.40);
}

.booth-logo-area {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  overflow: hidden;
  flex-shrink: 0;
}

.booth-logo-area img { width: 100%; height: 100%; object-fit: contain; }

.booth-number {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 10px;
  font-weight: 700;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.06);
  padding: 3px 8px;
  border-radius: 4px;
}

.booth-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
  padding-right: 40px;
}

.booth-desc {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.booth-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: auto;
}

.no-results {
  text-align: center;
  padding: 40px 16px;
  color: var(--muted);
  font-size: 14px;
}

/* ── Content Pillars ── */
.pillars-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.pillar-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  overflow: hidden;
  transition: transform 0.15s;
}

.pillar-card:hover { transform: translateY(-2px); }

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--pillar-color);
}

.pillar-icon {
  font-size: 28px;
  line-height: 1;
}

.pillar-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.4;
}

/* ── Footer ── */
.footer {
  background: #060F22;
  border-top: 1px solid var(--card-border);
  padding: 40px 16px 60px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.footer-logo {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 1px;
}

.footer-hashtags {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.footer-contact {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.footer-note {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.30);
  margin-top: 4px;
}

/* ── Quick Info Section ── */
.quick-info-section {
  padding: 20px 16px 0;
  max-width: 960px;
  margin: 0 auto;
}

.qi-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
}

.qi-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted-strong);
}

.qi-icon { font-size: 16px; flex-shrink: 0; }

/* ── Error State ── */
.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  gap: 16px;
  padding: 32px 24px;
  text-align: center;
}

.error-icon { font-size: 40px; }

.error-title {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
}

.error-msg {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

/* ── Live Session Highlight ── */
.schedule-item.status-live {
  border: 1.5px solid #22C55E;
  background: rgba(34, 197, 94, 0.07);
}

.schedule-item.status-past {
  opacity: 0.4;
}

.badge-live {
  background: rgba(34, 197, 94, 0.18);
  color: #86EFAC;
  border: 1px solid rgba(34, 197, 94, 0.35);
  animation: pulse-live 2s ease-in-out infinite;
}

@keyframes pulse-live {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.65; }
}

/* ── Booth Card Expand ── */
.booth-expand-content {
  display: none;
  padding-top: 4px;
}

.booth-card.expanded .booth-expand-content { display: block; }

.booth-card.expanded .booth-desc {
  -webkit-line-clamp: unset;
  line-clamp: unset;
  overflow: visible;
}

.booth-website {
  font-size: 11px;
  color: var(--cyan);
  word-break: break-all;
}

.booth-card.tappable { cursor: pointer; }

/* ── Registration desk note ── */
.reg-desk-note {
  font-size: 12px;
  color: var(--muted);
  margin-top: 6px;
  padding: 8px 12px;
  background: var(--cyan-glow);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  display: inline-block;
}

/* ── Speakers Gallery ── */
.speakers-marquee-wrapper {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 10px;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 6%, black 94%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 6%, black 94%, transparent 100%);
}

.speakers-row {
  display: flex;
  gap: 10px;
  width: max-content;
  will-change: transform;
  user-select: none;
  -webkit-user-select: none;
  align-items: center;
}

.speaker-marquee-img {
  width: 72px;
  height: 72px;
  border-radius: 12px;
  object-fit: cover;
  object-position: center top;
  flex-shrink: 0;
  filter: sepia(45%) brightness(1.05);
  transition: filter 0.35s ease, transform 0.35s ease;
  cursor: default;
  border: 2px solid rgba(255,255,255,0.06);
}

.speaker-marquee-img.size-s {
  width: 56px;
  height: 56px;
  border-radius: 9px;
}

.speaker-marquee-img.size-l {
  width: 92px;
  height: 92px;
  border-radius: 14px;
}

.speaker-marquee-img:hover {
  filter: sepia(0%) brightness(1.08) saturate(1.1);
  transform: scale(1.12);
  border-color: var(--cyan);
  z-index: 1;
}

/* ── Exhibition Gallery ── */
.exhibition-gallery-wrapper {
  overflow: hidden;
  width: 100%;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.exhibition-gallery-track {
  display: flex;
  gap: 12px;
  width: max-content;
  will-change: transform;
  user-select: none;
  -webkit-user-select: none;
}

.gallery-img {
  width: 260px;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius);
  flex-shrink: 0;
  cursor: pointer;
  border: 1px solid var(--card-border);
  transition: opacity 0.2s, transform 0.2s;
}

.gallery-img:hover { opacity: 0.82; transform: scale(1.02); }

/* Lightbox */
.exhibition-map-wrapper {
  padding: 0 24px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.exhibition-map-img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
  display: block;
  cursor: zoom-in;
}

.gallery-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-lightbox.hidden { display: none; }

.lightbox-img {
  max-width: 92vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius);
}

.lightbox-close {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 18px;
  color: white;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* ── Session Bottom Sheet ── */
.session-backdrop {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: opacity 0.3s ease;
}
.session-backdrop.hidden { display: none; }

.session-sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 301;
  max-height: 88svh;
  background: var(--navy-mid);
  border-radius: 20px 20px 0 0;
  border-top: 1px solid rgba(34, 211, 238, 0.18);
  box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1);
  will-change: transform;
}
.session-sheet.open {
  transform: translateY(0);
}

.sheet-handle-wrap {
  padding: 12px 0 6px;
  display: flex;
  justify-content: center;
  cursor: grab;
  flex-shrink: 0;
}
.sheet-handle-bar {
  width: 40px;
  height: 4px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.22);
}

.sheet-close {
  position: absolute;
  top: 14px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s;
}
.sheet-close:active { background: rgba(255, 255, 255, 0.16); }

.sheet-content {
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 4px 20px 40px;
  flex: 1;
  -webkit-overflow-scrolling: touch;
}

.sheet-session-name {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--white);
  margin-bottom: 12px;
  padding-right: 32px;
}

.sheet-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.sheet-note {
  font-size: 13px;
  color: #FBBF24;
  background: rgba(251, 191, 36, 0.08);
  border-left: 3px solid #FBBF24;
  border-radius: 0 6px 6px 0;
  padding: 8px 10px;
  margin-bottom: 16px;
}

.sheet-speakers-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

.sheet-speaker-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.sheet-speaker-row:last-child { border-bottom: none; }

.sheet-speaker-photo {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  object-fit: cover;
  object-position: center top;
  flex-shrink: 0;
  background: rgba(255,255,255,0.05);
}
.sheet-speaker-placeholder {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: rgba(34, 211, 238, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  color: var(--cyan);
  flex-shrink: 0;
}
.sheet-speaker-info { flex: 1; min-width: 0; }
.sheet-speaker-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 3px;
}
.sheet-speaker-title {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.45;
}
.sheet-role-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 99px;
  flex-shrink: 0;
  margin-top: 2px;
}
.sheet-role-badge.role-moderator {
  background: rgba(168, 85, 247, 0.15);
  color: #C084FC;
}
.sheet-role-badge.role-speaker {
  background: rgba(34, 211, 238, 0.12);
  color: var(--cyan);
}

/* ── Floating Pill Nav ── */
.bottom-nav {
  position: fixed;
  bottom: calc(20px + env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(8, 24, 50, 0.72);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border: 1px solid rgba(255, 255, 255, 0.10);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.45),
    0 1px 0 rgba(255, 255, 255, 0.06) inset;
  white-space: nowrap;
}

.bnav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 8px 14px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.5);
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.4px;
  transition: color 0.22s ease, background 0.22s ease, transform 0.15s ease;
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
}

.bnav-btn:active {
  transform: scale(0.93);
}

.bnav-btn.active {
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.12);
  box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.25);
}

.bnav-icon {
  font-size: 16px;
  line-height: 1;
}

.bnav-label {
  line-height: 1;
}

/* ── Survey Popup ── */
.survey-popup {
  position: fixed;
  bottom: 112px;
  right: 16px;
  width: 272px;
  background: var(--surface);
  border: 1.5px solid var(--card-border);
  border-radius: var(--radius);
  padding: 18px 16px 14px;
  z-index: 900;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  transform: translateY(16px);
  opacity: 0;
  transition: transform 0.35s ease, opacity 0.35s ease;
}
.survey-popup.visible {
  transform: translateY(0);
  opacity: 1;
}
.survey-popup.hidden { display: none; }

.survey-popup-close {
  position: absolute;
  top: 8px;
  right: 8px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 15px;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
}
.survey-popup-close:hover { color: #fff; }

.survey-popup-text {
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted-strong);
  margin-bottom: 12px;
  padding-right: 16px;
}

.survey-popup-btn {
  display: block;
  text-align: center;
  background: var(--cyan);
  color: #000;
  font-weight: 700;
  font-size: 13px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-family: var(--font-head);
  letter-spacing: 0.5px;
}

/* ── Live Stream Button (session sheet) ── */
.sheet-live-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(34, 197, 94, 0.15);
  color: #86EFAC;
  border: 1px solid rgba(34, 197, 94, 0.32);
  font-weight: 600;
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 99px;
  text-decoration: none;
  font-family: var(--font-head);
  margin-bottom: 14px;
  letter-spacing: 0.3px;
}
.sheet-live-btn:hover { background: rgba(34, 197, 94, 0.25); color: #86EFAC; }

/* push footer above pill nav */
body { padding-bottom: 96px; }

.lightbox-close:hover { background: rgba(255, 255, 255, 0.22); }

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 36px;
  line-height: 1;
  color: white;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  z-index: 1001;
  user-select: none;
}
.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }
.lightbox-prev:hover,
.lightbox-next:hover { background: rgba(255, 255, 255, 0.28); }
.lightbox-prev.hidden,
.lightbox-next.hidden { display: none; }

/* ── Exhibition Intro ── */
.exh-intro {
  padding: 0 24px 32px;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.exh-eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: clamp(15px, 3.5vw, 20px);
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid var(--cyan-dim);
  padding: 6px 16px;
  border-radius: 99px;
  margin-bottom: 12px;
}

.exh-hall {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

.exh-headline {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 16px;
}

.exh-detail {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 680px;
  margin: 0 auto;
}

/* ── Exhibition Floors ── */
.exh-floors {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 32px 24px 0;
  max-width: 1200px;
  margin: 0 auto;
}

@media (max-width: 640px) {
  .exh-floors { grid-template-columns: 1fr; }
}

.exh-floor-card {
  background: var(--card-bg);
  border: 1.5px solid var(--card-border);
  border-radius: var(--radius);
  padding: 24px;
}

/* Image card variant — image + caption below */
.exh-floor-card--image {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.exh-floor-photo {
  width: 100%;
  flex: 1;
  object-fit: cover;
  display: block;
  min-height: 200px;
}

.exh-floor-caption {
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid var(--card-border);
}

.exh-floor-header {
  margin-bottom: 16px;
}

.exh-floor-title {
  font-family: var(--font-head);
  font-size: clamp(15px, 3.5vw, 20px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.exh-floor-level {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-dim);
  padding: 3px 10px;
  border-radius: 99px;
}

.exh-floor-img-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: rgba(255, 255, 255, 0.04);
  border: 2px dashed rgba(34, 211, 238, 0.25);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 1px;
}

.exh-floor-detail {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  margin-bottom: 20px;
}

.exh-exhibitors-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.exh-brand-cards {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.exh-brand-card {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #fff;
  font-family: var(--font-head);
}

.exh-brand-logo {
  width: 36px;
  height: 36px;
  background: var(--cyan-dim);
  border-radius: 6px;
  flex-shrink: 0;
}

/* ── Exhibition Map ── */
.exhibition-map {
  margin-bottom: 24px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--card-border);
}

.exhibition-map-img {
  width: 100%;
  display: block;
}

/* ── Speaker Profiles ── */
.session-speakers {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
}

.speaker-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 6px 8px 6px 6px;
}

.speaker-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  flex-shrink: 0;
}

.speaker-avatar-placeholder {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--navy-mid);
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
  flex-shrink: 0;
  text-transform: uppercase;
}

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

.speaker-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--white);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.speaker-title {
  font-size: 10px;
  color: var(--muted);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.speaker-role-badge {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 3px 7px;
  border-radius: 4px;
  flex-shrink: 0;
  white-space: nowrap;
}

.role-speaker {
  background: rgba(34, 211, 238, 0.12);
  color: var(--cyan);
  border: 1px solid rgba(34, 211, 238, 0.25);
}

.role-moderator {
  background: rgba(168, 85, 247, 0.12);
  color: #C084FC;
  border: 1px solid rgba(168, 85, 247, 0.25);
}

/* ── Desktop breakpoint ── */
@media (min-width: 640px) {
  .section { padding: 56px 24px 40px; }

  .booth-grid { grid-template-columns: repeat(3, 1fr); }

  .pillars-strip { grid-template-columns: repeat(3, 1fr); }

  .schedule-item { grid-template-columns: 90px 1fr; }

  .info-bar-item { font-size: 13px; }
}

@media (min-width: 960px) {
  .section { padding: 64px 32px 48px; }

  .booth-grid { grid-template-columns: repeat(4, 1fr); }

  .pillars-strip { grid-template-columns: repeat(3, 1fr); }

  .hero-meta { flex-direction: row; gap: 24px; }
}