/* ==========================================================================
   ICTSD 2026 - Modern Conference Stylesheet
   Marwadi University | Springer CCIS
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Brand Colors */
  --primary: #0284C7;
  --primary-dark: #0369A1;
  --primary-light: #38BDF8;
  --secondary: #995D3F;
  --accent-gold: #D97706;
  --accent-teal: #0D9488;
  
  /* Dark Navbar & Accents */
  --nav-bg: #0A0E1A;
  --nav-bg-gradient: linear-gradient(180deg, #131B2E 0%, #080C14 100%);
  --nav-text: #F3F4F6;
  --nav-text-hover: #38BDF8;
  --nav-active-bg: rgba(56, 189, 248, 0.12);
  --nav-active-border: #38BDF8;

  /* Surfaces & Backgrounds */
  --bg-main: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-muted: #F1F5F9;
  --border-light: #E2E8F0;
  --border-medium: #CBD5E1;
  
  /* Text */
  --text-main: #1E293B;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --text-inverse: #FFFFFF;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.15), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 20px rgba(56, 189, 248, 0.25);

  /* Radius & Transitions */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
   Reset & Base Styles
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-main);
  line-height: 1.68;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

p {
  text-align: justify;
  text-justify: inter-word;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', 'Inter', sans-serif;
  color: #0F172A;
  font-weight: 700;
  line-height: 1.25;
}

.text-center,
.section-header {
  text-align: center;
}

.text-justify {
  text-align: justify !important;
  text-justify: inter-word !important;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary-dark);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* --------------------------------------------------------------------------
   HEADER - TOP BRANDING BAR (As shown in screenshot)
   -------------------------------------------------------------------------- */
.site-header {
  position: relative;
  z-index: 1050;
  background-color: #FFFFFF;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.site-header.is-sticky {
  position: sticky;
  top: 0;
  box-shadow: var(--shadow-lg);
}

.header-top-branding,
.header-top-bar {
  background-color: #FFFFFF;
  padding: 10px 0;
  border-bottom: 1px solid #E2E8F0;
  width: 100%;
}

.branding-container,
.header-top-container {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  gap: 1.5rem;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Left Group: Ganpat University & ICTSD */
.header-brand-left {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 20px;
  flex-wrap: nowrap;
  flex-shrink: 0;
}

.brand-logo-link {
  display: inline-flex;
  align-items: center;
  transition: transform 0.2s ease;
}

.brand-logo-link:hover {
  transform: translateY(-1px);
}

.logo-ganpat {
  height: 62px;
  max-height: 66px;
  width: auto;
  object-fit: contain;
  border-radius: 4px;
}

.logo-marwadi {
  height: 56px;
  max-height: 56px;
  width: auto;
  object-fit: contain;
}

.logo-ictsd {
  height: 44px;
  max-height: 46px;
  width: auto;
  object-fit: contain;
}

.logo-aihe-brand {
  height: 64px;
  max-height: 68px;
  width: auto;
  object-fit: contain;
}

/* Right Group: Springer & Association of Indian Universities (AIU) */
.header-brand-right {
  display: flex;
  flex-direction: row;
  align-items: center;
  margin-left: auto;
  flex-wrap: nowrap;
  flex-shrink: 0;
  gap: 22px;
}

.brand-partner-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.brand-partner-label {
  font-size: 0.65rem;
  font-weight: 700;
  color: #475569;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1;
  margin-bottom: 3px;
  white-space: nowrap;
  text-align: center;
}

.aiu-link,
.springer-link,
.aiu-logo-wrap,
.springer-logo-wrap {
  display: inline-flex;
  align-items: center;
  user-select: none;
  pointer-events: none;
}

.logo-aiu {
  height: 44px;
  max-height: 46px;
  max-width: 320px;
  width: auto;
  object-fit: contain;
}

.logo-springer {
  height: 38px;
  max-height: 40px;
  width: auto;
  object-fit: contain;
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1100;
}

.hamburger-bar {
  display: block;
  width: 26px;
  height: 3px;
  margin: 5px 0;
  background-color: #1E293B;
  border-radius: 3px;
  transition: var(--transition);
}

.mobile-nav-toggle.is-active .hamburger-bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.mobile-nav-toggle.is-active .hamburger-bar:nth-child(2) {
  opacity: 0;
}

.mobile-nav-toggle.is-active .hamburger-bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   NAVBAR - DARK STYLED BAR (Exact screenshot match)
   -------------------------------------------------------------------------- */
.navbar-main {
  background: var(--nav-bg-gradient);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 2px solid #0284C7;
  padding: 0;
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  padding: 0 0.5rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
  flex-wrap: nowrap;
  white-space: nowrap;
}

.nav-item {
  position: relative;
  flex-shrink: 0;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 13px clamp(4px, 0.62vw, 11px);
  color: var(--nav-text);
  font-size: clamp(0.75rem, 0.82vw, 0.86rem);
  font-weight: 600;
  letter-spacing: 0;
  white-space: nowrap;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover {
  color: var(--nav-text-hover);
  background-color: rgba(255, 255, 255, 0.05);
}

.nav-item.active > .nav-link {
  color: #38BDF8;
  background: var(--nav-active-bg);
  box-shadow: inset 0 -3px 0 #38BDF8;
}

.dropdown-arrow {
  font-size: 0.75rem;
  transition: transform 0.2s ease;
  margin-left: 2px;
}

/* Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background-color: #0F172A;
  border: 1px solid #1E293B;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  padding: 8px 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  box-shadow: var(--shadow-xl);
  z-index: 1050;
}

.nav-item.dropdown:hover .dropdown-menu,
.nav-item.dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  padding: 10px 18px;
  color: #CBD5E1;
  font-size: 0.86rem;
  font-weight: 500;
  transition: var(--transition);
}

.dropdown-item:hover {
  color: #FFFFFF;
  background-color: #0284C7;
  padding-left: 22px;
}

/* --------------------------------------------------------------------------
   HERO BANNER - SIMPLE & CENTERED (Matching User's Screenshot)
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  background: linear-gradient(180deg, rgba(8, 14, 28, 0.62) 0%, rgba(15, 23, 42, 0.52) 50%, rgba(5, 8, 17, 0.78) 100%),
              url('https://images.unsplash.com/photo-1511578314322-379afb476865?auto=format&fit=crop&w=1920&q=85') center 28%/cover no-repeat;
  color: #FFFFFF;
  padding: 8rem 0 7rem;
  overflow: hidden;
  border-bottom: 1px solid #1E293B;
  text-align: center;
}

.hero-simple-content {
  max-width: 1040px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.7);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero-top-eyebrow {
  font-size: 1.5rem;
  font-weight: 500;
  color: #F1F5F9;
  margin-bottom: 0.85rem;
  letter-spacing: 0.5px;
  text-align: center;
  width: 100%;
}

.hero-title-main {
  font-size: 3.35rem;
  font-weight: 900;
  color: #FFFFFF;
  line-height: 1.18;
  margin-bottom: 1.15rem;
  letter-spacing: -0.5px;
  text-align: center;
  width: 100%;
}

.hero-cyan-highlight {
  color: #38BDF8;
  text-shadow: 0 0 25px rgba(56, 189, 248, 0.7), 0 2px 10px rgba(0, 0, 0, 0.6);
  font-weight: 900;
  display: inline-block;
}

.hero-date-highlight {
  font-size: 1.5rem;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  letter-spacing: 0.3px;
  text-align: center;
  width: 100%;
}

.hero-subtext {
  font-size: 1.05rem;
  color: #E2E8F0;
  max-width: 780px;
  margin: 0 auto 2.25rem;
  line-height: 1.55;
  text-align: center;
}

.hero-actions-centered {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

.hero-meta-icon {
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #38BDF8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.4);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0369A1 0%, #075985 100%);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.6);
}

.btn-outline-light {
  background: rgba(255, 255, 255, 0.06);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.4);
}

/* Countdown Card */
.countdown-card {
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-xl);
}

.countdown-title {
  font-size: 1.1rem;
  color: #F1F5F9;
  text-align: center;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  text-align: center;
}

.countdown-box {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-md);
  padding: 12px 6px;
}

.countdown-num {
  font-size: 1.9rem;
  font-weight: 800;
  color: #38BDF8;
  line-height: 1;
  font-family: 'Outfit', sans-serif;
}

.countdown-label {
  font-size: 0.72rem;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* --------------------------------------------------------------------------
   PAGE BANNER / HEADER (For Subpages)
   -------------------------------------------------------------------------- */
.page-banner {
  background: linear-gradient(180deg, rgba(8, 14, 30, 0.82) 0%, rgba(15, 23, 42, 0.72) 100%),
              url('https://images.unsplash.com/photo-1522071820081-009f0129c71c?auto=format&fit=crop&w=1920&q=80') center 30%/cover no-repeat;
  color: #FFFFFF;
  padding: 3.8rem 0;
  border-bottom: 1px solid #1E293B;
  position: relative;
}

.page-banner-title {
  font-size: 2.2rem;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}

.page-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #94A3B8;
  font-size: 0.88rem;
}

.page-breadcrumb a {
  color: #38BDF8;
}

/* --------------------------------------------------------------------------
   SECTIONS & CONTENT LAYOUT
   -------------------------------------------------------------------------- */
.section {
  padding: 4.5rem 0;
}

.section-muted {
  background-color: var(--bg-muted);
}

.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 3rem;
}

.section-tag {
  display: inline-block;
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2.2rem;
  color: #0F172A;
  margin-bottom: 1rem;
}

.section-description {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Cards & Grid */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 2rem;
}

.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: #E0F2FE;
  color: #0284C7;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: #0F172A;
}

.card-text {
  color: var(--text-muted);
  font-size: 0.95rem;
  text-align: justify;
  text-justify: inter-word;
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   IMPORTANT DATES - CLEAN INTERACTIVE TIMELINE (Theme Colors Match)
   -------------------------------------------------------------------------- */
.timeline-section-clean {
  background: #FFFFFF;
  padding: 3.5rem 0 5rem;
}

.timeline-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 1rem 1rem 2rem;
}

/* Interactive Filter Tabs */
.timeline-filter-bar {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.timeline-filter-btn {
  background: #F8FAFC;
  border: 1px solid var(--border-light);
  padding: 9px 20px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.timeline-filter-btn:hover {
  background: #F0F9FF;
  color: var(--primary);
  border-color: #BAE6FD;
}

.timeline-filter-btn.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #FFFFFF;
  border-color: var(--primary);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

.timeline-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
}

/* Connecting subtle vertical line */
.timeline-list::before {
  content: '';
  position: absolute;
  top: 15px;
  bottom: 25px;
  left: 239px;
  width: 2px;
  background: #E2E8F0;
  z-index: 1;
}

.timeline-item {
  display: grid;
  grid-template-columns: 210px 60px 1fr;
  align-items: center;
  position: relative;
  transition: transform 0.25s ease;
  cursor: pointer;
}

.timeline-date {
  text-align: right;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  padding-right: 18px;
  letter-spacing: -0.2px;
  transition: var(--transition);
}

.timeline-dot-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 2;
}

.timeline-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 3.5px solid var(--primary);
  background-color: #FFFFFF;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.timeline-item.active .timeline-dot,
.timeline-dot.filled {
  background-color: var(--primary);
  box-shadow: 0 0 0 5px rgba(2, 132, 199, 0.2);
}

.timeline-card {
  background: #FFFFFF;
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  padding: 16px 24px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text-main);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

/* Hover & Interactive states */
.timeline-item:hover .timeline-card {
  border-color: var(--primary);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.14);
  transform: translateX(8px);
}

.timeline-item:hover .timeline-dot {
  transform: scale(1.25);
  box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.25);
}

.timeline-item:hover .timeline-date {
  color: var(--primary);
}

/* Active Highlight Row for Primary Deadlines & Day 1 */
.timeline-item.highlight .timeline-card {
  border-color: rgba(2, 132, 199, 0.45);
  background: #F0F9FF;
}

.timeline-item.highlight .timeline-card-title {
  color: var(--primary-dark);
  font-weight: 700;
}

/* Theme Red Highlight for Day 2 AIU National Conference */
.timeline-item.theme-red .timeline-dot {
  border-color: #E52427;
  background-color: #E52427;
  box-shadow: 0 0 0 5px rgba(229, 36, 39, 0.2);
}

.timeline-item.theme-red .timeline-card {
  border-color: rgba(229, 36, 39, 0.4);
  background: #FEF2F2;
}

.timeline-item.theme-red .timeline-card-title {
  color: #B91C1C;
  font-weight: 700;
}

.timeline-item.theme-red:hover .timeline-card {
  border-color: #E52427;
  box-shadow: 0 6px 20px rgba(229, 36, 39, 0.15);
}

.timeline-item.theme-red:hover .timeline-date {
  color: #E52427;
}

.timeline-card-title {
  color: inherit;
  font-size: 1rem;
  font-weight: 600;
}

.timeline-card-mobile-date {
  display: none;
}

.timeline-action-icon {
  font-size: 0.85rem;
  color: var(--text-light);
  opacity: 0;
  transform: translateX(-6px);
  transition: var(--transition);
}

.timeline-item:hover .timeline-action-icon {
  opacity: 1;
  transform: translateX(0);
  color: var(--primary);
}

.timeline-item.theme-red:hover .timeline-action-icon {
  color: #E52427;
}

/* Toast alert for date click / copy */
.timeline-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #0F172A;
  color: #FFFFFF;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow-xl);
  border-left: 4px solid var(--primary);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
  z-index: 9999;
  pointer-events: none;
}

.timeline-toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* Important Dates Table */
.dates-table-container {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.dates-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.dates-table th {
  background-color: #0F172A;
  color: #FFFFFF;
  padding: 16px 20px;
  font-weight: 700;
  font-size: 0.95rem;
}

.dates-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.95rem;
}

.dates-table tr:hover td {
  background-color: #F8FAFC;
}

.date-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  flex-shrink: 0;
  background: #E0F2FE;
  color: #0284C7;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

/* --------------------------------------------------------------------------
   GLOBAL FOOTER - THEME HARMONIZED (#0B132B & #0284C7)
   -------------------------------------------------------------------------- */
.site-footer-custom {
  margin-top: auto;
  background-color: #0B132B;
  color: #CBD5E1;
  font-size: 0.9rem;
  border-top: 2px solid #0284C7;
  position: relative;
}

.footer-top-columns {
  padding: 3.5rem 0 2rem;
}

.footer-contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr 0.9fr;
  gap: 2.25rem;
}

.footer-info-col {
  display: flex;
  flex-direction: column;
}

.info-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 0.85rem;
}

.info-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.info-title {
  color: #38BDF8;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: 0;
  font-family: 'Outfit', 'Inter', sans-serif;
}

.info-body {
  color: #94A3B8;
  font-size: 0.88rem;
  line-height: 1.6;
}

.info-inst-name {
  color: #FFFFFF;
  font-weight: 600;
  margin-bottom: 2px;
}

.info-body a {
  color: #94A3B8;
  transition: var(--transition);
  display: block;
  margin-bottom: 4px;
  overflow-wrap: break-word;
  word-break: break-word;
}

.info-body a:hover {
  color: #38BDF8;
}

/* Map box under location */
.footer-map-wrapper {
  margin-top: 14px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(56, 189, 248, 0.25);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
  background: #FFFFFF;
}

.footer-map-iframe {
  width: 100%;
  height: 125px;
  border: 0;
  display: block;
}

/* Horizontal Mid Divider */
.footer-mid-divider {
  width: 100%;
  height: 1px;
  background: rgba(56, 189, 248, 0.15);
  margin: 1.5rem 0;
}

/* Middle Section */
.footer-mid-section {
  padding: 1.5rem 0 2.5rem;
}

.footer-center-logo-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 1.75rem;
}

.footer-center-logo {
  height: 54px;
  width: auto;
  object-fit: contain;
  background: #FFFFFF;
  padding: 6px 14px;
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}

.footer-social-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: #CBD5E1;
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.social-btn:hover {
  background: #0284C7;
  color: #FFFFFF;
  border-color: #38BDF8;
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.4);
}

/* Bottom Copyright Bar */
.footer-bottom-copyright {
  background-color: #060D1A;
  padding: 1.25rem 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  width: 100%;
}

.footer-bottom-copyright .container {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin: 0 auto;
}

.footer-bottom-copyright p,
.footer-copyright-text {
  margin: 0;
  color: #94A3B8;
  font-size: 0.88rem;
  font-weight: 500;
  text-align: center;
  letter-spacing: 0.2px;
  line-height: 1.5;
}

.copyright-inst-link {
  color: #38BDF8;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s ease;
  margin-left: 2px;
}

.copyright-inst-link:hover {
  color: #7DD3FC;
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* --------------------------------------------------------------------------
   CONTACT PAGE - EXACT MATCH TO USER'S REFERENCE IMAGE
   -------------------------------------------------------------------------- */
.contact-top-cards-wrap {
  background: #FFFFFF;
  padding: 4.5rem 0 3.5rem;
  border-bottom: 1px solid #E2E8F0;
}

.contact-info-grid-exact {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 1fr;
  gap: 2.5rem;
  align-items: flex-start;
}

.contact-card-exact {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.contact-icon-circle-exact {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
  margin-top: 2px;
}

.contact-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.contact-card-body {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.contact-card-body p {
  margin-bottom: 3px;
}

.contact-card-body a {
  color: var(--text-muted);
  display: block;
  margin-bottom: 3px;
  transition: var(--transition);
  overflow-wrap: break-word;
  word-break: break-word;
}

.contact-card-body a:hover {
  color: var(--primary);
}

/* How to Reach & Map Section */
.how-to-reach-wrap {
  padding: 4.5rem 0 5rem;
  background: #FFFFFF;
}

.reach-grid-exact {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3.5rem;
  align-items: flex-start;
}

.reach-header-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2.25rem;
  display: inline-block;
  border-bottom: 2px solid var(--primary);
  padding-bottom: 4px;
}

.reach-items-list {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.reach-item-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.reach-check-icon {
  color: #1E293B;
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.reach-item-content strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: #1E293B;
  margin-bottom: 2px;
}

.reach-item-content span {
  font-size: 0.88rem;
  color: #64748B;
}

.map-container-exact {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  border: 1px solid #E2E8F0;
  height: 420px;
}

.map-open-floating-btn {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 10;
  background: #FFFFFF;
  color: #0284C7;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  border: 1px solid #E2E8F0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
  text-decoration: none;
}

.map-open-floating-btn:hover {
  background: #0284C7;
  color: #FFFFFF;
}

.map-iframe-element {
  width: 100%;
  height: 100%;
  border: 0;
}

/* --------------------------------------------------------------------------
   CONFERENCE SCHEDULES - EXACT MATCH TO USER'S REFERENCE IMAGE
   -------------------------------------------------------------------------- */
.schedule-table-wrap {
  max-width: 860px;
  margin: 0 auto 3.5rem;
  background: #FFFFFF;
  border-radius: 8px;
  border: 1px solid #E2E8F0;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.schedule-table-title-main {
  text-align: center;
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 2.5rem;
  letter-spacing: -0.3px;
}

.schedule-details-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.schedule-details-table thead tr.top-header-row th {
  background: #F0F9FF;
  color: var(--primary);
  font-size: 1.05rem;
  font-weight: 700;
  text-align: center;
  padding: 14px 20px;
  border-bottom: 1px solid #BAE6FD;
  letter-spacing: 0.3px;
}

.schedule-details-table thead tr.sub-header-row th {
  background: #FFFFFF;
  color: var(--primary);
  font-size: 1rem;
  font-weight: 700;
  padding: 14px 24px;
  border-bottom: 1px solid #E2E8F0;
}

.schedule-details-table tbody td {
  padding: 16px 24px;
  border-bottom: 1px solid #F1F5F9;
  font-size: 0.95rem;
  color: #334155;
  font-weight: 500;
}

.schedule-details-table tbody tr:hover {
  background: #F8FAFC;
}

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

/* --------------------------------------------------------------------------
   TRACKS - INTERACTIVE & ATTRACTIVE DESIGN
   -------------------------------------------------------------------------- */
/* --------------------------------------------------------------------------
   INTERACTIVE ACADEMIC TRACKS & CALL FOR PAPERS (CFP) DESIGN SYSTEM
   -------------------------------------------------------------------------- */
.track-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.track-filter-btn {
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  border: 1.5px solid #E2E8F0;
  background: #FFFFFF;
  color: #475569;
  cursor: pointer;
  transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

.track-filter-btn:hover {
  border-color: #0284C7;
  color: #0284C7;
  background: #F0F9FF;
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(2, 132, 199, 0.12);
}

.track-filter-btn.active {
  background: #0F172A;
  color: #FFFFFF;
  border-color: #0F172A;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.2);
  transform: translateY(-1px);
}

/* Search Box Container */
.track-search-box {
  max-width: 680px;
  margin: 0 auto 1.5rem;
  position: relative;
}

.track-search-input {
  width: 100%;
  padding: 14px 22px 14px 48px;
  border-radius: 999px;
  border: 2px solid #E2E8F0;
  font-size: 0.96rem;
  color: #0F172A;
  outline: none;
  transition: all 0.25s ease;
  background: #FFFFFF;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
}

.track-search-input:focus {
  border-color: #0284C7;
  box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.15);
}

.track-search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: #0284C7;
  pointer-events: none;
}

.track-search-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #64748B;
  margin: 0.5rem 1rem 2rem;
}

.track-view-controls {
  display: flex;
  gap: 12px;
}

.track-control-btn {
  background: transparent;
  border: none;
  color: #0284C7;
  font-weight: 700;
  font-size: 0.82rem;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.track-control-btn:hover {
  text-decoration: underline;
}

/* Master Track Card */
.track-card-exact {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 24px;
  padding: 36px 34px;
  box-shadow: 0 8px 30px -4px rgba(15, 23, 42, 0.06);
  margin-bottom: 3.5rem;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.track-card-exact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
}

.track-card-exact[data-track-id="track-1"]::before { background: linear-gradient(90deg, #0284C7, #38BDF8, #818CF8); }
.track-card-exact[data-track-id="track-2"]::before { background: linear-gradient(90deg, #16A34A, #4ADE80, #10B981); }
.track-card-exact[data-track-id="track-3"]::before { background: linear-gradient(90deg, #E11D48, #FB7185, #F43F5E); }
.track-card-exact[data-track-id="track-4"]::before { background: linear-gradient(90deg, #7C3AED, #A78BFA, #6366F1); }
.track-card-exact[data-track-id="track-5"]::before { background: linear-gradient(90deg, #D97706, #F59E0B, #FBBF24); }

.track-card-exact:hover {
  box-shadow: 0 24px 48px -12px rgba(15, 23, 42, 0.12);
  transform: translateY(-4px);
}

.track-card-header-exact {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid #F1F5F9;
}

.track-card-title-exact {
  font-size: 1.5rem;
  font-weight: 800;
  color: #0F172A;
  letter-spacing: -0.3px;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.track-chair-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  font-size: 0.92rem;
  font-weight: 600;
  color: #475569;
  background: #F8FAFC;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid #F1F5F9;
}

.track-chair-tag strong {
  color: #0F172A;
}

.track-badge-pill {
  font-size: 0.78rem;
  font-weight: 800;
  padding: 6px 16px;
  border-radius: 999px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #E2E8F0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

.track-card-exact[data-track-id="track-1"] {
  border: 2px solid #38BDF8;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  box-shadow: 0 10px 30px rgba(2, 132, 199, 0.08);
}
.track-card-exact[data-track-id="track-1"] .track-badge-pill { background: linear-gradient(135deg, #0284C7, #0369A1); color: #FFFFFF; border-color: #0284C7; font-weight: 800; box-shadow: 0 2px 8px rgba(2, 132, 199, 0.3); }
.track-card-exact[data-track-id="track-2"] .track-badge-pill { background: #F0FDF4; color: #16A34A; border-color: #BBF7D0; }
.track-card-exact[data-track-id="track-3"] .track-badge-pill { background: #FFF1F2; color: #E11D48; border-color: #FECDD3; }
.track-card-exact[data-track-id="track-4"] .track-badge-pill { background: #FAF5FF; color: #7C3AED; border-color: #DDD6FE; }
.track-card-exact[data-track-id="track-5"] .track-badge-pill { background: #FFFBEB; color: #D97706; border-color: #FDE68A; }

.track-scope-summary {
  font-size: 0.95rem;
  color: #334155;
  background: #F8FAFC;
  border: 1px solid #F1F5F9;
  border-radius: 14px;
  padding: 16px 20px;
  margin-bottom: 1.75rem;
  line-height: 1.65;
}

/* Interactive Accordion Sub-Theme Cards */
.subtheme-section-card {
  background: #FFFFFF;
  border: 1.5px solid #E2E8F0;
  border-radius: 16px;
  margin-bottom: 1.25rem;
  overflow: hidden;
  transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.subtheme-section-card:hover {
  border-color: #CBD5E1;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
}

.subtheme-header-toggle {
  padding: 18px 22px;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  user-select: none;
  transition: background 0.2s ease;
}

.subtheme-header-toggle:hover {
  background: #F8FAFC;
}

.subtheme-title-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.subtheme-section-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: #0F172A;
  margin: 0;
  letter-spacing: -0.2px;
}

.subtheme-badge-num {
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  flex-shrink: 0;
}

.subtheme-topic-count {
  font-size: 0.72rem;
  font-weight: 700;
  color: #64748B;
  background: #F1F5F9;
  padding: 3px 8px;
  border-radius: 999px;
}

.subtheme-toggle-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #F1F5F9;
  color: #475569;
  transition: transform 0.3s ease, background 0.2s ease;
  flex-shrink: 0;
}

.subtheme-section-card.collapsed .subtheme-toggle-icon {
  transform: rotate(-90deg);
}

.subtheme-body {
  padding: 0 22px 20px 22px;
  border-top: 1px dashed #F1F5F9;
  background: #FFFFFF;
  transition: all 0.3s ease;
}

.subtheme-section-card.collapsed .subtheme-body {
  display: none;
}

.track-card-exact[data-track-id="track-1"] .subtheme-badge-num { background: #E0F2FE; color: #0369A1; }
.track-card-exact[data-track-id="track-2"] .subtheme-badge-num { background: #DCFCE7; color: #15803D; }
.track-card-exact[data-track-id="track-3"] .subtheme-badge-num { background: #FFE4E6; color: #BE123C; }
.track-card-exact[data-track-id="track-4"] .subtheme-badge-num { background: #EDE9FE; color: #6D28D9; }
.track-card-exact[data-track-id="track-5"] .subtheme-badge-num { background: #FEF3C7; color: #92400E; }

/* Grid of Research Topics */
.track-topics-grid-clean {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 12px;
  padding-top: 14px;
}

.track-topic-item-clean {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  cursor: default;
}

.track-topic-item-clean:hover {
  background: #FFFFFF;
  transform: translateY(-3px) scale(1.01);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.track-card-exact[data-track-id="track-1"] .track-topic-item-clean:hover { border-color: #38BDF8; box-shadow: 0 8px 20px rgba(2, 132, 199, 0.12); }
.track-card-exact[data-track-id="track-2"] .track-topic-item-clean:hover { border-color: #4ADE80; box-shadow: 0 8px 20px rgba(22, 163, 74, 0.12); }
.track-card-exact[data-track-id="track-3"] .track-topic-item-clean:hover { border-color: #FB7185; box-shadow: 0 8px 20px rgba(225, 29, 72, 0.12); }
.track-card-exact[data-track-id="track-4"] .track-topic-item-clean:hover { border-color: #A78BFA; box-shadow: 0 8px 20px rgba(124, 58, 237, 0.12); }
.track-card-exact[data-track-id="track-5"] .track-topic-item-clean:hover { border-color: #FBBF24; box-shadow: 0 8px 20px rgba(217, 119, 6, 0.12); }

.track-topic-code {
  font-size: 0.74rem;
  font-weight: 800;
  color: #475569;
  background: #FFFFFF;
  border: 1px solid #CBD5E1;
  padding: 3px 8px;
  border-radius: 6px;
  flex-shrink: 0;
  margin-top: 1px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.track-topic-body {
  font-size: 0.88rem;
  color: #475569;
  line-height: 1.5;
  flex-grow: 1;
}

.track-topic-body strong {
  color: #0F172A;
  font-weight: 750;
  display: block;
  margin-bottom: 2px;
}

/* Match Highlight Badge */
.topic-highlight-mark {
  background: #FEF08A;
  color: #854D0E;
  padding: 1px 4px;
  border-radius: 4px;
  font-weight: 800;
}

.track-card-footer {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 1.5rem;
  border-top: 1px dashed #E2E8F0;
  margin-top: 2rem;
}

/* Toast Notification for Topic Copied */
.topic-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #0F172A;
  color: #FFFFFF;
  padding: 12px 20px;
  border-radius: 12px;
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 9999;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.topic-toast.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* --------------------------------------------------------------------------
   COMMITTEES - MODERN EXECUTIVE DESIGN SYSTEM
   -------------------------------------------------------------------------- */
.committee-section-wrap {
  margin-bottom: 4rem;
  position: relative;
}

.committee-section-header-modern {
  text-align: center;
  margin-bottom: 2.2rem;
}

.committee-cat-badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 8px;
  background: #EFF6FF;
  color: #0284C7;
  border: 1px solid #BAE6FD;
}

.committee-modern-title {
  font-size: 1.55rem;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 6px;
  letter-spacing: -0.3px;
}

.committee-modern-desc {
  font-size: 0.88rem;
  color: #64748B;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.5;
}

.committee-section-title-exact {
  text-align: center;
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2rem;
  position: relative;
  display: inline-block;
  left: 50%;
  transform: translateX(-50%);
}

.committee-section-title-exact::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, #0284C7, #38BDF8);
  margin: 8px auto 0;
  border-radius: 2px;
}

.committee-grid-exact {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  align-items: stretch;
  margin: 0 auto;
  width: 100%;
}

/* 5-in-a-line Grid for Steering Committee (10 Members = 2 Rows of 5) */
.committee-grid-5-col {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  justify-content: center;
  margin: 0 auto;
  width: 100%;
}

.committee-grid-5-col .committee-member-card-exact {
  width: 100%;
  flex: none;
  padding: 22px 12px 18px;
}

.committee-grid-5-col .committee-member-photo-wrap {
  width: 115px;
  height: 115px;
  margin-bottom: 0.85rem;
}

.committee-grid-5-col .committee-member-name-exact {
  font-size: 1rem;
}

.committee-grid-5-col .committee-member-role-exact {
  font-size: 0.8rem;
  line-height: 1.38;
}

@media (max-width: 1120px) {
  .committee-grid-5-col {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

@media (max-width: 768px) {
  .committee-grid-5-col {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
}

@media (max-width: 480px) {
  .committee-grid-5-col {
    grid-template-columns: 1fr;
    max-width: 300px;
  }
}

/* 4-in-a-row or 2-in-a-row Grid for Track Chairs (4 Chairs = 1 Row of 4 or 2 Rows of 2) */
.committee-grid-4-col {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  justify-content: center;
  margin: 0 auto;
  width: 100%;
}

.committee-grid-4-col .committee-member-card-exact {
  width: 100%;
  flex: none;
  max-width: 100%;
  padding: 24px 14px 20px;
}

.committee-grid-4-col .committee-member-photo-wrap {
  width: 120px;
  height: 120px;
  margin-bottom: 0.85rem;
}

.committee-grid-4-col .committee-member-name-exact {
  font-size: 1.05rem;
}

.committee-grid-4-col .committee-member-role-exact {
  font-size: 0.82rem;
  line-height: 1.4;
}

@media (max-width: 1024px) {
  .committee-grid-4-col {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    max-width: 620px;
  }
}

@media (max-width: 580px) {
  .committee-grid-4-col {
    grid-template-columns: 1fr;
    max-width: 320px;
  }
}

/* Modern Executive Committee Member Card */
.committee-member-card-exact {
  text-align: center !important;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  width: 260px;
  max-width: 100%;
  flex: 0 1 260px;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 20px;
  padding: 26px 18px 22px;
  box-shadow: 0 4px 16px -2px rgba(15, 23, 42, 0.04);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.committee-member-card-exact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #0284C7, #38BDF8, #818CF8);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.committee-member-card-exact:hover {
  transform: translateY(-8px);
  border-color: rgba(2, 132, 199, 0.35);
  box-shadow: 0 20px 36px -8px rgba(2, 132, 199, 0.16);
  background: #FFFFFF;
}

.committee-member-card-exact:hover::before {
  opacity: 1;
}

/* Circular Gradient Halo Portrait Frame */
.committee-member-photo-wrap {
  width: 135px;
  height: 135px;
  border-radius: 50%;
  padding: 4px;
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.15), rgba(56, 189, 248, 0.35), rgba(129, 140, 248, 0.15));
  margin-bottom: 1.1rem;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all 0.4s ease;
  flex-shrink: 0;
}

.committee-member-card-exact:hover .committee-member-photo-wrap {
  background: linear-gradient(135deg, #0284C7, #38BDF8, #818CF8);
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.25);
}

.committee-member-photo-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  background: #F8FAFC;
  border: 2px solid #FFFFFF;
}

.committee-member-photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 50%;
  transition: transform 0.45s ease;
}

.committee-member-card-exact:hover .committee-member-photo-wrap img {
  transform: scale(1.08);
}

/* Role Badges */
.committee-role-badge {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: 8px;
  transition: transform 0.2s ease;
}

.committee-role-badge.chief-patron {
  background: #FEF3C7;
  color: #9A3412;
  border: 1px solid #FCD34D;
  box-shadow: 0 1px 3px rgba(217, 119, 6, 0.15);
}

.committee-role-badge.patron {
  background: #FFFBEB;
  color: #B45309;
  border: 1px solid #FDE68A;
}

.committee-role-badge.co-patron {
  background: #F5F3FF;
  color: #6D28D9;
  border: 1px solid #DDD6FE;
}

.committee-role-badge.chair {
  background: #EFF6FF;
  color: #1D4ED8;
  border: 1px solid #BFDBFE;
}

.committee-role-badge.track {
  background: #F0FDF4;
  color: #15803D;
  border: 1px solid #BBF7D0;
}

.committee-role-badge.track.track-1 {
  background: #EFF6FF;
  color: #1D4ED8;
  border: 1px solid #BFDBFE;
}

.committee-role-badge.track.track-2 {
  background: #F0FDF4;
  color: #15803D;
  border: 1px solid #BBF7D0;
}

.committee-role-badge.track.track-3 {
  background: #FFF1F2;
  color: #E11D48;
  border: 1px solid #FECDD3;
}

.committee-role-badge.track.track-4 {
  background: #FAF5FF;
  color: #7C3AED;
  border: 1px solid #DDD6FE;
}

.committee-role-badge.track.track-5 {
  background: #FFFBEB;
  color: #D97706;
  border: 1px solid #FDE68A;
}

.committee-role-badge.steering {
  background: #F8FAFC;
  color: #0369A1;
  border: 1px solid #E2E8F0;
}

.committee-member-name-exact {
  font-size: 1.08rem;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 4px;
  text-align: center !important;
  width: 100%;
  line-height: 1.35;
  letter-spacing: -0.2px;
}

.committee-member-role-exact {
  font-size: 0.84rem;
  color: #64748B;
  line-height: 1.45;
  text-align: center !important;
  width: 100%;
  margin: 0 auto;
  font-weight: 500;
}

.committee-member-role-exact strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 800;
  margin-bottom: 4px;
  line-height: 1.35;
  color: #1E293B;
}

.committee-member-role-exact strong.t1,
.committee-member-role-exact strong.track-1 {
  color: #1D4ED8;
}

.committee-member-role-exact strong.t2,
.committee-member-role-exact strong.track-2 {
  color: #16A34A;
}

.committee-member-role-exact strong.t3,
.committee-member-role-exact strong.track-3 {
  color: #E11D48;
}

.committee-member-role-exact strong.t4,
.committee-member-role-exact strong.track-4 {
  color: #7C3AED;
}

.committee-member-role-exact strong.t5,
.committee-member-role-exact strong.track-5 {
  color: #D97706;
}

.committee-member-role-exact .designation-text {
  display: block;
  font-size: 0.82rem;
  color: #475569;
  line-height: 1.4;
  margin-top: 2px;
}

.committee-member-role-exact .affiliation-text {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: #0284C7;
  margin-top: 4px;
}

.committee-member-role-exact span,
.committee-member-card-exact p,
.committee-member-card-exact span,
.committee-member-card-exact h3,
.committee-member-card-exact h4 {
  text-align: center !important;
  display: block;
}

/* Committee Interactive Sub-Nav / Filter Pills */
.committee-nav-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 6px 4px 12px;
  margin-bottom: 2.2rem;
  justify-content: center;
  flex-wrap: wrap;
}

.committee-nav-tab-btn {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  color: #475569;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 9px 20px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

.committee-nav-tab-btn:hover {
  background: #EFF6FF;
  color: var(--primary);
  border-color: #BAE6FD;
  transform: translateY(-1px);
}

.committee-nav-tab-btn.active {
  background: linear-gradient(135deg, #0284C7, #0369A1);
  color: #FFFFFF;
  border-color: #0284C7;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

.committee-hub-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 18px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
  transition: all 0.3s ease;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
}

.committee-hub-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--primary);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.committee-hub-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: 0 14px 28px rgba(2, 132, 199, 0.12);
}

.committee-hub-card:hover::before {
  opacity: 1;
}

/* --------------------------------------------------------------------------
   REGISTRATION - EXACT MATCH TO USER'S REFERENCE IMAGE
   -------------------------------------------------------------------------- */
.reg-fee-table-wrap {
  max-width: 960px;
  margin: 0 auto 2.5rem;
  background: #FFFFFF;
  border-radius: 8px;
  border: 1px solid #E2E8F0;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.reg-fee-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.reg-fee-table thead tr.top-header-row th {
  background: #F0F9FF;
  color: var(--primary);
  font-size: 1.05rem;
  font-weight: 700;
  text-align: center;
  padding: 14px 20px;
  border-bottom: 1px solid #BAE6FD;
  letter-spacing: 0.3px;
}

.reg-fee-table thead tr.sub-header-row th {
  background: #FFFFFF;
  color: var(--primary);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 14px 18px;
  border-bottom: 1px solid #E2E8F0;
  border-right: 1px solid #F1F5F9;
}

.reg-fee-table tbody td {
  padding: 15px 18px;
  border-bottom: 1px solid #F1F5F9;
  border-right: 1px solid #F1F5F9;
  font-size: 0.95rem;
  color: #334155;
}

.reg-fee-table tbody td:last-child,
.reg-fee-table thead tr.sub-header-row th:last-child {
  border-right: none;
}

.reg-fee-table tbody tr:hover {
  background: #F8FAFC;
}

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

.reg-table-scroll-hint {
  display: none;
}
.reg-notes-box {
  max-width: 960px;
  margin: 0 auto;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  background: #FFFFFF;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.reg-notes-header {
  padding: 12px 20px;
  background: #F8FAFC;
  font-weight: 700;
  color: #1E293B;
  border-bottom: 1px solid #E2E8F0;
  font-size: 0.95rem;
}

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

.reg-notes-table td {
  padding: 13px 20px;
  border-bottom: 1px solid #F1F5F9;
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.55;
  border-right: 1px solid #F1F5F9;
}

.reg-notes-table td:last-child {
  border-right: none;
}

.reg-notes-table tr:last-child td {
  border-bottom: none;
}

/* --------------------------------------------------------------------------
   ABOUT GUJARAT - INTERACTIVE & ATTRACTIVE CARDS
   -------------------------------------------------------------------------- */
.gujarat-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 2rem;
}

.gujarat-filter-btn {
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 700;
  border: 1px solid #E2E8F0;
  background: #FFFFFF;
  color: #475569;
  cursor: pointer;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.gujarat-filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: #F0F9FF;
  transform: translateY(-1px);
}

.gujarat-filter-btn.active {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
}

.gujarat-search-box {
  max-width: 580px;
  margin: 0 auto 2.5rem;
  position: relative;
}

.gujarat-search-input {
  width: 100%;
  padding: 13px 20px 13px 44px;
  border-radius: 999px;
  border: 1.5px solid #E2E8F0;
  font-size: 0.95rem;
  color: #1E293B;
  outline: none;
  transition: var(--transition);
  background: #FFFFFF;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.gujarat-search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.gujarat-search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: #94A3B8;
  pointer-events: none;
}

.gujarat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.gujarat-cat-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 14px;
  padding: 26px 28px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.gujarat-cat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #0284C7 0%, #38BDF8 100%);
  opacity: 0.8;
  transition: height 0.3s ease;
}

.gujarat-cat-card:hover {
  transform: translateY(-5px);
  border-color: #38BDF8;
  box-shadow: 0 14px 30px rgba(2, 132, 199, 0.12);
}

.gujarat-cat-card:hover::before {
  height: 6px;
}

.gujarat-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid #F1F5F9;
}

.gujarat-cat-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #1E293B;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.gujarat-count-badge {
  background: #E0F2FE;
  color: var(--primary-dark);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.gujarat-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-left: 0;
  margin: 0;
}

.gujarat-item {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 12px;
  font-size: 0.94rem;
  color: #334155;
  line-height: 1.55;
  padding: 10px 14px;
  border-radius: 8px;
  background: #F8FAFC;
  border: 1px solid #F1F5F9;
  transition: all 0.25s ease;
  text-align: left;
}

.gujarat-item:hover {
  background: #EFF6FF;
  border-color: #BFDBFE;
  transform: translateX(4px);
  color: #0284C7;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.08);
}

.gujarat-item span:last-child {
  text-align: left;
  flex: 1;
}

.gujarat-icon {
  color: var(--primary);
  margin-top: 2px;
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.gujarat-item:hover .gujarat-icon {
  transform: scale(1.2);
}



/* --------------------------------------------------------------------------
   HOMEPAGE - EXACT ICTSD INDEX.PHP STRUCTURE & LAYOUT
   -------------------------------------------------------------------------- */
/* 1. About Conference & University Split - Interactive Showcase */
.home-about-wrap {
  padding: 4.5rem 0 5rem;
  background: #F8FAFC;
  border-bottom: 1px solid #E2E8F0;
}

.home-about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.25rem;
  align-items: stretch;
}

.home-interactive-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 16px;
  padding: 2.25rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.home-interactive-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #0284C7 0%, #38BDF8 100%);
  opacity: 0.85;
  transition: height 0.3s ease;
}

.home-interactive-card:hover {
  transform: translateY(-5px);
  border-color: #38BDF8;
  box-shadow: 0 16px 36px rgba(2, 132, 199, 0.12);
}

.home-interactive-card:hover::before {
  height: 6px;
}

.home-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid #F1F5F9;
  flex-wrap: wrap;
  gap: 12px;
}

.home-card-logos {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.home-card-logos img {
  height: 46px;
  object-fit: contain;
}

.home-tab-switcher {
  display: inline-flex;
  background: #F1F5F9;
  padding: 4px;
  border-radius: 999px;
  gap: 4px;
}

.home-tab-btn {
  border: none;
  background: transparent;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #64748B;
  cursor: pointer;
  transition: all 0.2s ease;
}

.home-tab-btn:hover {
  color: var(--primary);
}

.home-tab-btn.active {
  background: #FFFFFF;
  color: var(--primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.home-card-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: #1E293B;
  margin-bottom: 0.85rem;
  letter-spacing: -0.3px;
}

.home-card-title span {
  color: var(--primary);
}

.home-card-text {
  font-size: 0.94rem;
  color: #475569;
  line-height: 1.68;
  margin-bottom: 1.25rem;
  text-align: left;
}

.home-chips-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 1.5rem;
}

.home-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: #F0F9FF;
  border: 1px solid #BAE6FD;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  color: #0369A1;
  transition: all 0.2s ease;
  cursor: pointer;
}

.home-chip:hover {
  background: #0284C7;
  color: #FFFFFF;
  border-color: #0284C7;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.2);
}

.home-stats-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  background: #F8FAFC;
  border: 1px solid #F1F5F9;
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 1.75rem;
  text-align: center;
}

.home-stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.home-stat-value {
  font-size: 1.15rem;
  font-weight: 800;
  color: #0F172A;
}

.home-stat-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: #64748B;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.home-card-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  color: #FFFFFF;
  background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.25);
  transition: all 0.25s ease;
  width: fit-content;
}

.home-card-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(2, 132, 199, 0.35);
  color: #FFFFFF;
}

.home-card-btn svg {
  transition: transform 0.2s ease;
}

.home-card-btn:hover svg {
  transform: translateX(4px);
}

.home-tab-panel {
  display: none;
  animation: fadeIn 0.3s ease;
}

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

/* 2. Organised By & Highlights Banner */
.home-eventdetails-wrap {
  padding: 4.5rem 0;
  background: linear-gradient(135deg, #0F172A 0%, #0369A1 100%);
  color: #FFFFFF;
  text-align: center;
  position: relative;
}

.home-event-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.home-event-logos img {
  background: #FFFFFF;
  padding: 8px 16px;
  border-radius: 10px;
  height: 52px;
  object-fit: contain;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.home-event-partner-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #FFFFFF;
  padding: 6px 16px;
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  height: 52px;
  box-sizing: border-box;
}

.home-event-partner-label {
  font-size: 0.6rem;
  font-weight: 700;
  color: #475569;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1;
  margin-bottom: 3px;
  white-space: nowrap;
}

.home-event-springer-logo {
  height: 28px !important;
  max-height: 30px !important;
  background: transparent !important;
  padding: 0 !important;
  box-shadow: none !important;
  border-radius: 0 !important;
}

.home-event-subheading {
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #38BDF8;
  margin-bottom: 1rem;
  text-align: center;
  width: 100%;
}

.home-event-title {
  font-size: 1.75rem;
  font-weight: 800;
  max-width: 820px;
  margin: 0 auto 1.25rem;
  line-height: 1.4;
  color: #FFFFFF;
}

.home-event-title span {
  display: block;
  font-size: 1.15rem;
  font-weight: 600;
  color: #93C5FD;
  margin-top: 6px;
}

.home-event-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  margin-top: 2rem;
  flex-wrap: wrap;
}

/* 3. Bullet Dates Timeline Matching ICTSD */
.home-dates-wrap {
  padding: 4.5rem 0;
  background: #FFFFFF;
}

.home-dates-title {
  text-align: center;
  font-size: 1.8rem;
  font-weight: 800;
  color: #1E293B;
  margin-bottom: 2.5rem;
}

.home-dates-title span {
  color: var(--primary);
}

.home-timeline-box {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.home-timeline-row {
  display: grid;
  grid-template-columns: 1fr 40px 1.5fr;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
  border-radius: 10px;
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  transition: all 0.25s ease;
}

.home-timeline-row:hover {
  background: #F0F9FF;
  border-color: var(--primary);
  transform: translateX(4px);
}

.home-timeline-date {
  font-size: 1rem;
  font-weight: 800;
  color: #0369A1;
  text-align: right;
}

.home-timeline-bullet {
  display: flex;
  justify-content: center;
  align-items: center;
}

.home-timeline-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.2);
  transition: all 0.25s ease;
}

.home-timeline-row:hover .home-timeline-dot {
  transform: scale(1.3);
  box-shadow: 0 0 0 6px rgba(2, 132, 199, 0.35);
}

.home-timeline-name {
  font-size: 1rem;
  font-weight: 700;
  color: #1E293B;
  text-align: left;
}

/* 4. Sponsors Section - Interactive Showcase */
.home-sponsors-wrap {
  padding: 4.5rem 0 5.5rem;
  background: #FFFFFF;
  border-top: 1px solid #E2E8F0;
  text-align: center;
}

.home-sponsors-header {
  max-width: 720px;
  margin: 0 auto 2.5rem;
}

.home-sponsors-subtitle {
  font-size: 1rem;
  color: #64748B;
  margin-top: 0.5rem;
  line-height: 1.6;
}

/* Sponsor Slots Grid */
.home-sponsor-slots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.home-sponsor-slot-card {
  background: #F8FAFC;
  border: 2px dashed #CBD5E1;
  border-radius: 16px;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.home-sponsor-slot-card:hover {
  background: #FFFFFF;
  border-color: var(--primary);
  border-style: solid;
  transform: translateY(-5px);
  box-shadow: 0 14px 30px rgba(2, 132, 199, 0.12);
}

.sponsor-tier-badge {
  font-size: 0.78rem;
  font-weight: 800;
  padding: 5px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 1rem;
}

.badge-platinum {
  background: linear-gradient(135deg, #E2E8F0 0%, #94A3B8 100%);
  color: #0F172A;
}

.badge-gold {
  background: linear-gradient(135deg, #FEF08A 0%, #EAB308 100%);
  color: #713F12;
}

.badge-silver {
  background: linear-gradient(135deg, #F1F5F9 0%, #CBD5E1 100%);
  color: #334155;
}

.badge-bronze {
  background: linear-gradient(135deg, #FED7AA 0%, #F97316 100%);
  color: #7C2D12;
}

.sponsor-slot-icon {
  font-size: 2.2rem;
  margin-bottom: 0.75rem;
  transition: transform 0.3s ease;
}

.home-sponsor-slot-card:hover .sponsor-slot-icon {
  transform: scale(1.15);
}

.sponsor-slot-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #1E293B;
  margin-bottom: 0.35rem;
}

.sponsor-slot-price {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.sponsor-slot-perks {
  list-style: none;
  padding-left: 0;
  margin: 0 0 1.5rem;
  font-size: 0.86rem;
  color: #64748B;
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: center;
}

.sponsor-slot-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--primary);
  background: #E0F2FE;
  border: 1px solid #BAE6FD;
  text-decoration: none;
  transition: all 0.25s ease;
}

.home-sponsor-slot-card:hover .sponsor-slot-btn {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
}

.home-sponsors-cta-box {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 16px;
  padding: 2rem;
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  text-align: left;
}

.home-sponsors-cta-text h4 {
  font-size: 1.2rem;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 0.35rem;
}

.home-sponsors-cta-text p {
  font-size: 0.92rem;
  color: #64748B;
  margin: 0;
}

/* --------------------------------------------------------------------------
   CALL FOR PAPERS - PILL BUTTONS (Matching Reference Screenshot)
   -------------------------------------------------------------------------- */
.btn-submit-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  border: 1.5px solid var(--primary);
  color: var(--primary);
  background: #FFFFFF;
  padding: 10px 28px;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.92rem;
  letter-spacing: 0.5px;
  transition: all 0.25s ease;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.08);
}

.btn-submit-pill:hover {
  background: var(--primary);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(2, 132, 199, 0.3);
}

.btn-template-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  border: 1.5px solid var(--primary);
  color: var(--primary);
  background: #FFFFFF;
  padding: 5px 16px;
  font-size: 0.84rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  transition: all 0.25s ease;
  margin: 0 4px;
}

.btn-template-pill:hover {
  background: var(--primary);
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
}

/* --------------------------------------------------------------------------
   ABOUT PAGE - INTERACTIVE SHOWCASE
   -------------------------------------------------------------------------- */
.about-stats-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.25rem;
  margin-bottom: 3.5rem;
}

.about-stat-box {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 14px;
  padding: 1.5rem 1.25rem;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.about-stat-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #0284C7 0%, #38BDF8 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.about-stat-box:hover {
  transform: translateY(-4px);
  border-color: #38BDF8;
  box-shadow: 0 12px 24px rgba(2, 132, 199, 0.1);
}

.about-stat-box:hover::before {
  opacity: 1;
}

.about-stat-num {
  font-size: 1.75rem;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 0.25rem;
  font-family: 'Outfit', sans-serif;
}

.about-stat-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: #64748B;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.about-nav-pills {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 2.75rem;
}

.about-pill-btn {
  padding: 10px 22px;
  border-radius: 999px;
  border: 1.5px solid #E2E8F0;
  background: #FFFFFF;
  color: #475569;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.about-pill-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: #F0F9FF;
  transform: translateY(-1px);
}

.about-pill-btn.active {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.25);
}

.about-tab-content {
  display: none;
  animation: fadeIn 0.35s ease;
}

.about-tab-content.active {
  display: block;
}

.about-card-interactive {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
}

.about-card-interactive:hover {
  box-shadow: 0 12px 30px rgba(2, 132, 199, 0.08);
  border-color: #BAE6FD;
}

.day-architecture-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
  margin-top: 1.5rem;
}

.day-arch-card {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  padding: 1.75rem;
  transition: all 0.3s ease;
}

.day-arch-card:hover {
  background: #FFFFFF;
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(2, 132, 199, 0.1);
}

/* --------------------------------------------------------------------------
   PROCEEDINGS PAGE (Matching ASCIS Layout)
   -------------------------------------------------------------------------- */
.proceedings-hero-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 16px;
  padding: 2.75rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  margin-bottom: 3.5rem;
  position: relative;
  overflow: hidden;
}

.proceedings-hero-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, #0284C7 0%, #38BDF8 100%);
}

.proceedings-volume-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.proceedings-volume-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 14px;
  padding: 1.75rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.proceedings-volume-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: 0 12px 28px rgba(2, 132, 199, 0.12);
}

.proceedings-vol-tag {
  font-size: 0.78rem;
  font-weight: 800;
  color: #0284C7;
  background: #E0F2FE;
  padding: 4px 10px;
  border-radius: 999px;
  display: inline-block;
  margin-bottom: 0.75rem;
}

.proceedings-vol-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.proceedings-vol-meta {
  font-size: 0.86rem;
  color: #64748B;
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

.proceedings-vol-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   ASCIS EXACT BOOK COVER VISUAL SHOWCASE (Matching ascisconf.org/proceedings-ascis.php)
   -------------------------------------------------------------------------- */
.ascis-proceedings-header-text {
  font-size: 0.95rem;
  color: #334155;
  text-align: center;
  max-width: 960px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

.ascis-section-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: #1E293B;
  text-align: center;
  margin: 3.5rem 0 2rem;
}

.ascis-section-title span {
  color: #00B4D8;
}

.ascis-books-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem 2rem;
  margin-bottom: 3.5rem;
}

@media (max-width: 992px) {
  .ascis-books-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .ascis-books-grid {
    grid-template-columns: 1fr;
  }
}

.ascis-book-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.ascis-book-vol-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: #1E293B;
  margin-bottom: 1.25rem;
  font-family: 'Outfit', sans-serif;
}

.ascis-book-link-wrapper {
  display: block;
  width: 100%;
  max-width: 290px;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.ascis-book-link-wrapper:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.28);
}

.ascis-springer-cover {
  width: 100%;
  aspect-ratio: 1 / 1.45;
  background: #EAB308;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  text-align: left;
  border-left: 5px solid rgba(0, 0, 0, 0.2);
  box-sizing: border-box;
}

.cover-blue-top {
  background: linear-gradient(180deg, #1E3A8A 0%, #1D4ED8 60%, #2563EB 100%);
  padding: 18px 16px 20px;
  color: #FFFFFF;
  position: relative;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.cover-editors {
  font-size: 0.72rem;
  color: #F8FAFC;
  line-height: 1.35;
  margin-bottom: 8px;
  font-weight: 600;
}

.cover-series-bar {
  background: #000000;
  color: #FFFFFF;
  font-size: 0.6rem;
  font-weight: 800;
  padding: 3px 6px;
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  letter-spacing: 0.3px;
}

.cover-main-title {
  font-size: 1.12rem;
  font-weight: 900;
  color: #FFFFFF;
  line-height: 1.25;
  margin-bottom: 10px;
  font-family: 'Outfit', sans-serif;
}

.cover-conference-sub {
  font-size: 0.68rem;
  color: #E2E8F0;
  line-height: 1.35;
  margin-bottom: 8px;
}

.cover-part-badge {
  position: absolute;
  bottom: 0;
  right: 0;
  background: #1E40AF;
  color: #FFFFFF;
  font-size: 0.85rem;
  font-weight: 800;
  padding: 4px 14px;
}

.cover-yellow-bottom {
  background: #FBBF24;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cover-bottom-logos {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cover-springer-logo {
  font-size: 0.8rem;
  font-weight: 800;
  color: #000000;
  display: flex;
  align-items: center;
  gap: 4px;
}

.cover-ascis-tag {
  font-size: 0.85rem;
  font-weight: 900;
  color: #00B4D8;
  letter-spacing: 0.5px;
}

/* Abstract Proceeding Cover */
.ascis-abstract-cover {
  width: 100%;
  aspect-ratio: 1 / 1.45;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px;
  text-align: left;
  box-sizing: border-box;
  position: relative;
}

.abstract-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 800;
  color: #0284C7;
  margin-bottom: 12px;
}

.abstract-center-content {
  text-align: center;
  margin: auto 0;
}

.abstract-ascis-logo {
  font-size: 1.5rem;
  font-weight: 900;
  color: #00B4D8;
  margin-bottom: 8px;
}

.abstract-conf-pill {
  display: inline-block;
  border: 1px solid #0284C7;
  color: #0284C7;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.65rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.abstract-main-title {
  font-size: 0.98rem;
  font-weight: 900;
  color: #0F172A;
  line-height: 1.3;
  margin-bottom: 6px;
}

.abstract-subtext {
  font-size: 0.85rem;
  color: #0284C7;
  font-weight: 700;
  margin-bottom: 12px;
}

.abstract-robot-graphic {
  font-size: 2.2rem;
  margin-top: 6px;
}

.ascis-book-caption {
  font-size: 0.82rem;
  color: #64748B;
  margin-top: 10px;
}

/* =========================================================================
   ELEVATED UI: HOME PAGE HERO & TRACK TEASERS
   ========================================================================= */

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.35);
  padding: 6px 18px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #38BDF8;
  margin-bottom: 1.5rem;
  box-shadow: 0 0 24px rgba(56, 189, 248, 0.15);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.hero-pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #38BDF8;
  box-shadow: 0 0 10px #38BDF8;
  display: inline-block;
  animation: pulseGlow 2s infinite ease-in-out;
}

.hero-quick-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 920px;
  margin: 2.75rem auto 0;
  background: rgba(15, 23, 42, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 18px;
  padding: 18px 24px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
}

.hero-metric-box {
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0 12px;
}

.hero-metric-box:last-child {
  border-right: none;
}

.hero-metric-value {
  font-size: 1.45rem;
  font-weight: 900;
  color: #FFFFFF;
  display: block;
  line-height: 1.2;
  background: linear-gradient(135deg, #FFFFFF 20%, #38BDF8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-metric-label {
  font-size: 0.74rem;
  color: #94A3B8;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-top: 4px;
  display: block;
}

/* Home Track Teaser Grid */
.home-tracks-section {
  padding: 5rem 0;
  background: #FFFFFF;
  border-top: 1px solid #E2E8F0;
}

.home-tracks-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 2.5rem;
}

.home-track-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 18px;
  padding: 26px 28px;
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
}

.home-track-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 36px rgba(2, 132, 199, 0.12);
  border-color: #BAE6FD;
}

.home-track-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
}

/* Flagship Major Track Hero Card */
.home-track-card.t1.major-flagship-card {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, #F0F9FF 0%, #FFFFFF 55%, #F8FAFC 100%);
  border: 2.5px solid #38BDF8;
  border-radius: 22px;
  padding: 34px 38px;
  box-shadow: 0 16px 44px rgba(2, 132, 199, 0.14), 0 2px 8px rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
}

.home-track-card.t1.major-flagship-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 9px;
  height: 100%;
  background: linear-gradient(180deg, #0284C7 0%, #38BDF8 50%, #818CF8 100%);
}

.home-track-card.t1.major-flagship-card::after {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.18) 0%, rgba(56, 189, 248, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.home-track-card.t1.major-flagship-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 56px rgba(2, 132, 199, 0.22);
  border-color: #0284C7;
}

.flagship-card-layout {
  display: grid;
  grid-template-columns: 1fr 310px;
  gap: 34px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.flagship-badge-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.flagship-pill-tag {
  background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
  color: #FFFFFF;
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.1px;
  padding: 5px 15px;
  border-radius: 999px;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.38);
  display: inline-flex;
  align-items: center;
}

.flagship-track-title {
  font-size: 1.65rem;
  font-weight: 900;
  color: #0F172A;
  margin-bottom: 10px;
  line-height: 1.3;
  letter-spacing: -0.3px;
}

.flagship-track-desc {
  font-size: 0.94rem;
  color: #475569;
  line-height: 1.68;
  margin-bottom: 18px;
  max-width: 96%;
}

.flagship-topics-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.flagship-chip {
  font-size: 0.76rem;
  font-weight: 700;
  color: #0369A1;
  background: #E0F2FE;
  border: 1px solid #BAE6FD;
  padding: 5px 13px;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.flagship-chip:hover {
  background: #BAE6FD;
  color: #0284C7;
  transform: translateY(-1px);
}

.flagship-sidebar-action {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 16px;
  padding: 22px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.flagship-chair-box {
  border-bottom: 1px dashed #E2E8F0;
  padding-bottom: 14px;
}

.flagship-chair-label {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.9px;
  color: #64748B;
  display: block;
  margin-bottom: 4px;
}

.flagship-chair-name {
  font-size: 0.98rem;
  font-weight: 800;
  color: #0F172A;
  display: block;
}

.flagship-chair-inst {
  font-size: 0.82rem;
  color: #64748B;
  display: block;
  margin-top: 3px;
  line-height: 1.4;
}

.flagship-cta-group {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

@media (max-width: 991px) {
  .flagship-card-layout {
    grid-template-columns: 1fr;
    gap: 22px;
  }
}

.home-track-card.t2::before { background: #16A34A; }
.home-track-card.t3::before { background: #E11D48; }
.home-track-card.t4::before { background: #7C3AED; }
.home-track-card.t5::before { background: #D97706; }

.home-track-badge {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 4px 12px;
  border-radius: 999px;
  display: inline-block;
  margin-bottom: 12px;
}

.home-track-badge.t1 { background: #E0F2FE; color: #0369A1; font-weight: 800; }
.home-track-badge.t2 { background: #F0FDF4; color: #16A34A; }
.home-track-badge.t3 { background: #FFF1F2; color: #E11D48; }
.home-track-badge.t4 { background: #FAF5FF; color: #7C3AED; }
.home-track-badge.t5 { background: #FFFBEB; color: #D97706; }

/* Home Track Filter Container & Switcher */
.home-track-filter-container {
  display: inline-flex;
  align-items: center;
  background: #F1F5F9;
  padding: 6px;
  border-radius: 999px;
  gap: 6px;
  border: 1px solid #E2E8F0;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  margin: 1.25rem auto 0;
  max-width: 100%;
  flex-wrap: wrap;
  justify-content: center;
}

.home-filter-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 22px;
  border-radius: 999px;
  border: none;
  background: transparent;
  color: #475569;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  outline: none;
}

.home-filter-tab:hover {
  color: #0F172A;
  background: rgba(255, 255, 255, 0.85);
}

.home-filter-tab.active {
  background: #0284C7;
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(2, 132, 199, 0.35);
}

.home-filter-tab .tab-badge {
  font-size: 0.72rem;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.08);
  color: #334155;
  font-weight: 800;
  transition: all 0.2s ease;
}

.home-filter-tab.active .tab-badge {
  background: rgba(255, 255, 255, 0.28);
  color: #FFFFFF;
}

/* Major vs Special Track Badges */
.home-track-type-badge {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 4px 11px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.home-track-type-badge.major-badge {
  background: linear-gradient(135deg, #0284C7, #0369A1);
  color: #FFFFFF;
  border: 1px solid #0284C7;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.3);
}

.home-track-type-badge.special-badge {
  background: #F8FAFC;
  color: #64748B;
  border: 1px solid #E2E8F0;
}

/* Card mini filter buttons in About conference card */
.card-track-filters {
  display: inline-flex;
  gap: 4px;
  background: #F1F5F9;
  padding: 3px;
  border-radius: 8px;
  border: 1px solid #E2E8F0;
}

.card-track-filter-btn {
  background: transparent;
  border: none;
  color: #64748B;
  font-size: 0.69rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.18s ease;
}

.card-track-filter-btn:hover {
  color: #0F172A;
  background: rgba(255, 255, 255, 0.7);
}

.card-track-filter-btn.active {
  background: #0284C7;
  color: #FFFFFF;
}

.home-track-title {
  font-size: 1.22rem;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 8px;
  line-height: 1.35;
}

.home-track-desc {
  font-size: 0.9rem;
  color: #64748B;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.home-track-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px dashed #E2E8F0;
  flex-wrap: wrap;
  gap: 10px;
}

.home-track-chair {
  font-size: 0.82rem;
  color: #475569;
}

.home-track-link {
  font-size: 0.86rem;
  font-weight: 700;
  color: #0284C7;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: transform 0.2s ease;
}

.home-track-link:hover {
  transform: translateX(4px);
  color: #0369A1;
}

/* =========================================================================
   ELEVATED UI: REGISTRATION PAGE
   ========================================================================= */

.reg-stepper-wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 3.5rem;
}

.reg-step-item {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 18px;
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.03);
  transition: all 0.25s ease;
}

.reg-step-item:hover {
  border-color: #38BDF8;
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(2, 132, 199, 0.08);
}

.reg-step-badge {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, #0284C7, #0369A1);
  color: #FFFFFF;
  font-weight: 900;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}

.reg-step-title {
  font-size: 1.02rem;
  font-weight: 800;
  color: #0F172A;
  margin: 0 0 6px;
}

.reg-step-desc {
  font-size: 0.85rem;
  color: #64748B;
  margin: 0;
  line-height: 1.5;
}

/* Currency switcher controls */
.reg-currency-toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 2rem;
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 16px;
  padding: 14px 22px;
}

.reg-currency-toggle-group {
  display: inline-flex;
  align-items: center;
  background: #E2E8F0;
  border-radius: 999px;
  padding: 4px;
}

.reg-curr-btn {
  border: none;
  background: transparent;
  padding: 8px 20px;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 800;
  color: #475569;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.reg-curr-btn.active {
  background: #0284C7;
  color: #FFFFFF;
  box-shadow: 0 2px 10px rgba(2, 132, 199, 0.3);
}

/* Pricing Grid Cards */
.reg-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 3.5rem;
}

.reg-tier-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 20px;
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.reg-tier-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  border-color: #CBD5E1;
}

.reg-tier-card.featured {
  border: 2px solid #0284C7;
  background: linear-gradient(180deg, #F0F9FF 0%, #FFFFFF 100%);
  box-shadow: 0 14px 36px rgba(2, 132, 199, 0.15);
}

.reg-badge-top {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #0284C7, #0369A1);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 5px 16px;
  border-radius: 999px;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.35);
  white-space: nowrap;
}

.reg-tier-type {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #0284C7;
  margin-bottom: 6px;
}

.reg-tier-title {
  font-size: 1.3rem;
  font-weight: 900;
  color: #0F172A;
  line-height: 1.3;
  margin-bottom: 14px;
}

.reg-tier-price-box {
  margin-bottom: 20px;
  padding-bottom: 18px;
  border-bottom: 1px dashed #E2E8F0;
}

.reg-price-num {
  font-size: 2.25rem;
  font-weight: 900;
  color: #0F172A;
  line-height: 1;
}

.reg-price-currency {
  font-size: 1.25rem;
  font-weight: 700;
  color: #64748B;
  margin-right: 2px;
}

.reg-price-period {
  font-size: 0.82rem;
  color: #64748B;
  font-weight: 600;
  display: block;
  margin-top: 4px;
}

.reg-features-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
}

.reg-features-list li {
  font-size: 0.88rem;
  color: #334155;
  line-height: 1.5;
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.reg-features-list li svg {
  color: #10B981;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Discount callout banner */
.reg-discount-banner {
  background: linear-gradient(135deg, #EFF6FF 0%, #F0FDF4 100%);
  border: 1px solid #BAE6FD;
  border-radius: 18px;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 3.5rem;
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.06);
  flex-wrap: wrap;
}

.reg-discount-badge {
  background: #0284C7;
  color: #FFFFFF;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 6px 14px;
  border-radius: 8px;
}

/* Registration FAQs */
.reg-faq-item {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 14px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: all 0.2s ease;
}

.reg-faq-item:hover {
  border-color: #CBD5E1;
}

.reg-faq-question {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 18px 24px;
  font-size: 0.98rem;
  font-weight: 800;
  color: #0F172A;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.reg-faq-answer {
  padding: 0 24px 18px;
  font-size: 0.9rem;
  color: #475569;
  line-height: 1.65;
  display: none;
}

.reg-faq-item.active .reg-faq-answer {
  display: block;
}

.reg-faq-item.active .reg-faq-chevron {
  transform: rotate(180deg);
}

.reg-faq-chevron {
  transition: transform 0.25s ease;
  color: #64748B;
}