/* ==========================================
   ICDAT 2026 Design System & Style Sheets
   ========================================== */

/* Design Tokens & Variables */
:root {
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Color Palette */
  --bg-primary: #0a0b14;
  --bg-secondary: #121424;
  --bg-tertiary: #191c32;
  --glass-bg: rgba(18, 20, 36, 0.65);
  --glass-border: rgba(255, 255, 255, 0.08);
  
  --accent-primary: #8b5cf6; /* Neon Violet */
  --accent-secondary: #06b6d4; /* Neon Cyan */
  --accent-pink: #ec4899; /* Highlight Pink */
  
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-light: #ffffff;
  
  --gradient-main: linear-gradient(135deg, var(--accent-secondary) 0%, var(--accent-primary) 50%, var(--accent-pink) 100%);
  --gradient-hover: linear-gradient(135deg, var(--accent-pink) 0%, var(--accent-primary) 50%, var(--accent-secondary) 100%);
  
  /* Shadow & Transitions */
  --shadow-glow-cyan: 0 0 20px rgba(6, 182, 212, 0.35);
  --shadow-glow-violet: 0 0 20px rgba(139, 92, 246, 0.35);
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --border-radius-lg: 16px;
  --border-radius-md: 10px;
}

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

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

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

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

ul {
  list-style: none;
}

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

/* Ambient Glow Blobs */
.ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(150px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.15;
}

.glow-1 {
  width: 45vw;
  height: 45vw;
  background: var(--accent-primary);
  top: -10vw;
  right: -5vw;
  animation: float-glow-1 20s infinite alternate;
}

.glow-2 {
  width: 40vw;
  height: 40vw;
  background: var(--accent-secondary);
  top: 60vh;
  left: -10vw;
  animation: float-glow-2 25s infinite alternate;
}

.glow-3 {
  width: 35vw;
  height: 35vw;
  background: var(--accent-pink);
  bottom: 10vh;
  right: 10vw;
}

@keyframes float-glow-1 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(5vw, 5vh) scale(1.15); }
}

@keyframes float-glow-2 {
  0% { transform: translate(0, 0) scale(1.1); }
  100% { transform: translate(-3vw, -8vh) scale(0.9); }
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

.gradient-text {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Section Common Layouts */
section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  max-width: 700px;
  margin: 0 auto 60px auto;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-description {
  color: var(--text-muted);
  font-size: 1.125rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--border-radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn-primary {
  background: var(--gradient-main);
  color: var(--text-light);
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.2);
}

.btn-primary:hover {
  background: var(--gradient-hover);
  box-shadow: 0 6px 20px rgba(236, 72, 153, 0.35);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-secondary);
  color: var(--text-light);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

/* Badges */
.badge-container {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.badge {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  color: var(--text-light);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  backdrop-filter: blur(5px);
}

.icon-inline {
  width: 14px;
  height: 14px;
  color: var(--accent-secondary);
}

/* Header & Navigation */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(10, 11, 20, 0.4);
  backdrop-filter: blur(15px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  transition: var(--transition-smooth);
}

.main-header.scrolled {
  background: rgba(10, 11, 20, 0.85);
  border-bottom: 1px solid var(--glass-border);
  padding: 10px 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-light);
}

.logo-accent {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
}

.nav-links a:hover {
  color: var(--text-light);
}

.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-light);
  cursor: pointer;
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background: var(--bg-secondary);
  border-left: 1px solid var(--glass-border);
  z-index: 200;
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 40px;
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-drawer.open {
  right: 0;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.drawer-close {
  background: transparent;
  border: none;
  color: var(--text-light);
  cursor: pointer;
}

.drawer-links {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.drawer-links a {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-muted);
}

.drawer-links a:hover {
  color: var(--text-light);
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 140px;
  padding-bottom: 80px;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 600px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
}

/* Countdown Panel */
.countdown-panel {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  padding: 40px 30px;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.countdown-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-main);
}

.countdown-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.countdown-timer {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.timer-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  padding: 16px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.timer-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-light);
  line-height: 1;
  margin-bottom: 6px;
}

.timer-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* About Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  padding: 40px;
  border-radius: var(--border-radius-lg);
}

.about-text-card h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: var(--text-light);
}

.about-text-card p {
  color: var(--text-muted);
  margin-bottom: 20px;
}

.publication-partner {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--glass-border);
}

.partner-icon {
  color: var(--accent-secondary);
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.publication-partner h4 {
  font-family: var(--font-heading);
  color: var(--text-light);
  margin-bottom: 4px;
}

.publication-partner p {
  font-size: 0.9rem;
  margin: 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  padding: 30px 24px;
  border-radius: var(--border-radius-lg);
  text-align: center;
  transition: var(--transition-smooth);
}

.stat-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow-violet);
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  display: block;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Tracks Section */
.tracks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.track-card {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  padding: 40px 30px;
  border-radius: var(--border-radius-lg);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.track-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-main);
  opacity: 0;
  transition: var(--transition-smooth);
}

.track-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

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

.track-icon-wrapper {
  width: 56px;
  height: 56px;
  background: rgba(139, 92, 246, 0.1);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.track-icon {
  color: var(--accent-primary);
  width: 28px;
  height: 28px;
}

.track-card h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-light);
}

.track-card ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.track-card li {
  color: var(--text-muted);
  font-size: 0.9rem;
  position: relative;
  padding-left: 16px;
}

.track-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--accent-secondary);
  border-radius: 50%;
}

/* Dates Panel */
.dates-panel {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  padding: 40px;
  border-radius: var(--border-radius-lg);
  max-width: 900px;
  margin: 0 auto;
}

.dates-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-light);
}

.dates-title i {
  color: var(--accent-pink);
}

.dates-table-wrapper {
  overflow-x: auto;
}

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

.dates-table th, .dates-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--glass-border);
}

.dates-table th {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-light);
}

.dates-table td {
  color: var(--text-muted);
}

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

.status-badge {
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

.status-badge.open {
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-badge.upcoming {
  background: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

/* Speakers Section */
.speakers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.speaker-card {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.speaker-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-secondary);
  box-shadow: var(--shadow-glow-cyan);
}

.speaker-img-container {
  height: 280px;
  overflow: hidden;
  position: relative;
  background: #1f223f;
}

.speaker-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.speaker-card:hover .speaker-img {
  transform: scale(1.08);
}

.speaker-info {
  padding: 24px;
  text-align: center;
}

.speaker-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 6px;
}

.speaker-title {
  color: var(--accent-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 4px;
}

.speaker-institution {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.speaker-socials {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.speaker-socials a {
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.speaker-socials a:hover {
  color: var(--text-light);
  background: var(--accent-primary);
  border-color: var(--accent-primary);
}

.speaker-socials i {
  width: 16px;
  height: 16px;
}

/* Schedule Section */
.schedule-tabs {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 50px;
}

.tab-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  padding: 16px 32px;
  border-radius: var(--border-radius-md);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 160px;
  transition: var(--transition-smooth);
}

.tab-btn.active {
  background: var(--gradient-main);
  border-color: transparent;
  color: var(--text-light);
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.2);
}

.tab-day {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
}

.tab-date {
  font-size: 0.8rem;
  opacity: 0.8;
}

.schedule-tab-content {
  display: none;
  max-width: 900px;
  margin: 0 auto;
}

.schedule-tab-content.active {
  display: block;
  animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.schedule-timeline {
  display: flex;
  flex-direction: column;
  position: relative;
}

.schedule-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 180px;
  width: 2px;
  background: var(--glass-border);
}

.timeline-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 30px;
  margin-bottom: 30px;
  position: relative;
}

.timeline-item::after {
  content: '';
  position: absolute;
  left: 181px;
  top: 26px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 3px solid var(--accent-secondary);
  transform: translateX(-50%);
}

.timeline-item:hover::after {
  border-color: var(--accent-pink);
  box-shadow: 0 0 10px var(--accent-pink);
}

.time-col {
  padding-top: 18px;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-light);
  font-size: 0.95rem;
  text-align: right;
}

.desc-col {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  padding: 24px;
  border-radius: var(--border-radius-md);
  transition: var(--transition-smooth);
}

.timeline-item:hover .desc-col {
  border-color: rgba(255, 255, 255, 0.15);
  background: var(--bg-tertiary);
}

.desc-col h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 8px;
  margin-top: 8px;
}

.desc-col p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.session-speaker {
  font-size: 0.875rem;
  color: var(--accent-secondary) !important;
  margin-bottom: 6px;
}

.session-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
}

.session-badge.general {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-light);
}

.session-badge.keynote {
  background: rgba(139, 92, 246, 0.15);
  color: #a78bfa;
}

.session-badge.break {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
}

.session-badge.track {
  background: rgba(6, 182, 212, 0.15);
  color: #22d3ee;
}

.session-badge.awards {
  background: rgba(236, 72, 153, 0.15);
  color: #f472b6;
}

/* Registration & Pricing Section */
.pricing-toggle-container {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 45px;
}

.pricing-toggle-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  padding: 12px 24px;
  border-radius: var(--border-radius-md);
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.pricing-toggle-btn:hover {
  border-color: var(--accent-secondary);
  color: var(--text-light);
}

.pricing-toggle-btn.active {
  background: var(--gradient-main);
  border-color: transparent;
  color: var(--text-light);
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.25);
}

.pricing-grid.inr-active .price-usd {
  display: none;
}

.pricing-grid.usd-active .price-inr {
  display: none;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 70px;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  padding: 40px 30px;
  border-radius: var(--border-radius-lg);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition-smooth);
}

.pricing-card.popular {
  border-color: var(--accent-primary);
  background: var(--bg-tertiary);
  transform: scale(1.03);
}

.pricing-card.popular::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--border-radius-lg);
  padding: 1.5px;
  background: var(--gradient-main);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.popular-badge {
  position: absolute;
  top: 16px;
  right: 20px;
  background: var(--gradient-main);
  color: var(--text-light);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

.pricing-header {
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 24px;
  margin-bottom: 24px;
}

.pricing-header h4 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--text-light);
  margin-bottom: 12px;
}

.price {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-light);
}

.price-period {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 400;
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.pricing-features li {
  font-size: 0.9rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-features i {
  color: var(--accent-secondary);
  width: 16px;
  height: 16px;
}

.pricing-features i.not-included {
  color: var(--text-muted);
  opacity: 0.4;
}

/* Registration Form Container */
.registration-form-container {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(15px);
  padding: 50px;
  border-radius: var(--border-radius-lg);
  max-width: 800px;
  margin: 0 auto;
}

.registration-form-container h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--text-light);
  margin-bottom: 8px;
}

.form-sub {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 30px;
}

.reg-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-light);
}

.input-wrapper {
  position: relative;
}

.field-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  width: 18px;
  height: 18px;
  pointer-events: none;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  padding: 12px 14px 12px 42px;
  color: var(--text-light);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.form-group textarea {
  padding-left: 14px;
}

.form-group select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239ca3af'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
}

.form-group select option {
  background: var(--bg-secondary);
  color: var(--text-light);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
  outline: none;
  background: rgba(255, 255, 255, 0.05);
}

.submit-btn {
  margin-top: 10px;
}

.form-instruction-note {
  margin-top: 20px;
  font-size: 0.925rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.5;
}

.form-instruction-note a {
  color: var(--accent-secondary);
  text-decoration: underline;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.form-instruction-note a:hover {
  color: var(--accent-pink);
  text-shadow: 0 0 8px rgba(236, 72, 153, 0.4);
}

/* FAQ & Venue Grid */
.faq-venue-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
}

/* Accordion */
.accordion-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.accordion-item {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.accordion-header {
  width: 100%;
  background: transparent;
  border: none;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-light);
  transition: var(--transition-smooth);
}

.accordion-header:hover {
  color: var(--accent-secondary);
}

.accordion-icon {
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  transition: transform 0.3s ease;
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  padding: 0 20px;
  color: var(--text-muted);
  font-size: 0.925rem;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
  color: var(--accent-secondary);
}

.accordion-item.active .accordion-content {
  padding-bottom: 20px;
}

.accordion-item.active {
  border-color: rgba(255, 255, 255, 0.15);
}

/* Venue Section */
.venue-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 30px;
  border-radius: var(--border-radius-lg);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
}

.venue-details h4 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--text-light);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.venue-icon {
  color: var(--accent-secondary);
}

.venue-details p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.map-placeholder {
  background: #1f223f;
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  height: 250px;
  position: relative;
  overflow: hidden;
}

.map-overlay {
  position: absolute;
  inset: 0;
  background: rgba(18, 20, 36, 0.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
}

.map-icon {
  width: 36px;
  height: 36px;
  color: var(--accent-primary);
  margin-bottom: 12px;
}

.map-text {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 6px;
}

.map-subtext {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

/* Footer */
.main-footer {
  background: #06070c;
  border-top: 1px solid var(--glass-border);
  padding: 80px 0 30px 0;
}

.footer-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 60px;
  margin-bottom: 50px;
}

.footer-brand .logo {
  display: inline-block;
  margin-bottom: 16px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
  max-width: 320px;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-socials a {
  color: var(--text-muted);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-socials a:hover {
  color: var(--text-light);
  background: var(--accent-secondary);
  border-color: var(--accent-secondary);
  transform: translateY(-2px);
}

.footer-socials i {
  width: 16px;
  height: 16px;
}

.footer-links h4,
.footer-newsletter h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--accent-secondary);
  padding-left: 4px;
}

.footer-newsletter p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.newsletter-form {
  display: flex;
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.02);
}

.newsletter-form input {
  flex-grow: 1;
  background: transparent;
  border: none;
  padding: 14px 16px;
  color: var(--text-light);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
}

.newsletter-form button {
  background: var(--gradient-main);
  border: none;
  color: var(--text-light);
  padding: 0 20px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.newsletter-form button:hover {
  background: var(--gradient-hover);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================
   Responsive Media Queries
   ========================================== */

@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-ctas {
    justify-content: center;
  }
  
  .badge-container {
    justify-content: center;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .faq-venue-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  
  .footer-container {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  
  .footer-newsletter {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  section {
    padding: 70px 0;
  }
  
  .hero-title {
    font-size: 2.6rem;
  }
  
  .nav-links,
  .nav-cta {
    display: none;
  }
  
  .mobile-nav-toggle {
    display: block;
  }
  
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  
  .schedule-timeline::before {
    left: 20px;
  }
  
  .timeline-item::after {
    left: 21px;
    top: 52px;
  }
  
  .time-col {
    text-align: left;
    padding-left: 40px;
  }
  
  .desc-col {
    margin-left: 20px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .registration-form-container {
    padding: 30px 20px;
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 2.1rem;
  }
  
  .hero-ctas {
    flex-direction: column;
  }
  
  .countdown-timer {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-container {
    grid-template-columns: 1fr;
  }
  
  .footer-newsletter {
    grid-column: span 1;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .pricing-card.popular {
    transform: none;
  }
}