/* ===================================
   XRP Australia 2026 - Institutional DeFi Design
   =================================== */

/* Import Fonts */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* CSS Variables - Institutional DeFi Palette */
:root {
  /* Background Colors */
  --bg-primary: #0B1120;
  --bg-secondary: #1e293b;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-glass: rgba(255, 255, 255, 0.05);
  
  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  
  /* Brand Colors */
  --xrp-blue-dark: #23292F;
  --xrp-blue-bright: #008CFF;
  --color-success: #14B8A6;
  --color-border: rgba(255, 255, 255, 0.05);
  --color-border-bright: rgba(255, 255, 255, 0.1);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--xrp-blue-dark) 0%, var(--xrp-blue-bright) 100%);
  --gradient-mesh: radial-gradient(circle at 50% 50%, rgba(30, 41, 59, 0.4) 0%, transparent 70%);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Typography */
  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --font-size-base: 16px;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(0, 140, 255, 0.3);
}

/* ===================================
   Reset & Base Styles
   =================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  background-image: var(--gradient-mesh);
  background-attachment: fixed;
  color: var(--text-secondary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ===================================
   Typography
   =================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: var(--font-size-5xl);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--font-size-4xl);
  letter-spacing: -0.01em;
}

h3 {
  font-size: var(--font-size-3xl);
}

p {
  margin-bottom: var(--spacing-sm);
}

a {
  color: var(--xrp-blue-bright);
  text-decoration: none;
  transition: all 0.3s ease;
}

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

/* ===================================
   Layout Components
   =================================== */

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-2xl) 0;
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-size-4xl);
}

/* ===================================
   Glassmorphism Cards
   =================================== */

.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all 0.3s ease;
}

.glass-card:hover {
  background: var(--bg-glass);
  border-color: var(--color-border-bright);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ===================================
   Navigation (Sticky)
   =================================== */

.nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(11, 17, 32, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md) 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.nav-links {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: var(--font-size-sm);
  transition: color 0.3s ease;
}

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

.nav-actions {
  display: flex;
  gap: var(--spacing-sm);
}

/* ===================================
   Buttons
   =================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  font-family: var(--font-body);
  text-align: center;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--color-border-bright);
}

.btn-ghost:hover {
  background: var(--bg-glass);
  border-color: var(--xrp-blue-bright);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--color-border-bright);
}

.btn-outline:hover {
  border-color: var(--xrp-blue-bright);
  background: var(--bg-glass);
}

/* ===================================
   Hero Section (Immersive)
   =================================== */

.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: var(--spacing-2xl) 0;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 50%, rgba(0, 140, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--xrp-blue-bright) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  max-width: 700px;
}

.hero-data-cards {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.data-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  min-width: 180px;
}

.data-card-icon {
  width: 24px;
  height: 24px;
  color: var(--xrp-blue-bright);
}

.data-card-content h4 {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin: 0;
  font-weight: 500;
}

.data-card-content p {
  font-size: var(--font-size-lg);
  color: var(--text-primary);
  margin: 0;
  font-weight: 600;
}

/* Countdown Timer */
.countdown {
  display: flex;
  gap: var(--spacing-md);
  font-family: var(--font-mono);
  margin-bottom: var(--spacing-xl);
}

.countdown-item {
  text-align: center;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  min-width: 80px;
}

.countdown-value {
  font-size: var(--font-size-3xl);
  color: var(--xrp-blue-bright);
  font-weight: 700;
  display: block;
}

.countdown-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===================================
   Trusted By Ticker
   =================================== */

.ticker-section {
  padding: var(--spacing-lg) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
  background: rgba(0, 0, 0, 0.2);
}

.ticker-label {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-sm);
}

.ticker {
  display: flex;
  animation: scroll 30s linear infinite;
  gap: var(--spacing-2xl);
}

.ticker-item {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  font-weight: 600;
  white-space: nowrap;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.ticker-item:hover {
  opacity: 1;
}

@keyframes scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* ===================================
   Bento Grid Layout
   =================================== */

.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.bento-item {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.bento-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.bento-item:hover::before {
  opacity: 1;
}

.bento-item:hover {
  background: var(--bg-glass);
  border-color: var(--color-border-bright);
  transform: translateY(-4px);
}

.bento-large {
  grid-column: span 2;
  grid-row: span 2;
}

.bento-tall {
  grid-row: span 2;
}

.bento-wide {
  grid-column: span 2;
}

.bento-item h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
}

.bento-item p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

.bento-icon {
  width: 32px;
  height: 32px;
  color: var(--xrp-blue-bright);
  margin-bottom: var(--spacing-sm);
}

/* ===================================
   Speakers Section
   =================================== */

.speakers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.speaker-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
}

.speaker-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: var(--gradient-primary);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.speaker-card:hover {
  transform: translateY(-5px);
  background: var(--bg-glass);
}

.speaker-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--gradient-primary);
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-primary);
  border: 2px solid var(--color-border-bright);
}

.speaker-photo-img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto var(--spacing-md);
  border: 2px solid var(--color-border-bright);
  display: block;
}

.speaker-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-xs);
}

.speaker-title {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-xs);
}

.speaker-role {
  color: var(--xrp-blue-bright);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

/* ===================================
   Timeline UI (Agenda)
   =================================== */

.timeline {
  position: relative;
  max-width: 800px;
  margin: var(--spacing-xl) auto;
  padding-left: var(--spacing-xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient-primary);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-xl);
  padding-left: var(--spacing-lg);
}

.timeline-dot {
  position: absolute;
  left: -9px;
  top: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--xrp-blue-bright);
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 0 3px var(--color-border-bright);
}

.timeline-time {
  font-family: var(--font-mono);
  font-size: var(--font-size-lg);
  color: var(--xrp-blue-bright);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.timeline-content h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-xs);
}

.timeline-content p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

/* ===================================
   Terminal Style Registration Form
   =================================== */

.terminal-form {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--color-border-bright);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  max-width: 900px;
  margin: 0 auto;
  font-family: var(--font-mono);
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal-dot:nth-child(1) { background: #ff5f56; }
.terminal-dot:nth-child(2) { background: #ffbd2e; }
.terminal-dot:nth-child(3) { background: #27c93f; }

.terminal-title {
  margin-left: var(--spacing-sm);
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-weight: 600;
  color: var(--xrp-blue-bright);
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input,
.form-select {
  width: 100%;
  padding: var(--spacing-sm);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  font-family: var(--font-mono);
  transition: all 0.3s ease;
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--xrp-blue-bright);
  background: rgba(0, 0, 0, 0.5);
  box-shadow: 0 0 0 3px rgba(0, 140, 255, 0.1);
}

.form-input::placeholder {
  color: var(--text-muted);
}

/* Checkbox and Radio Styles */
.checkbox-group,
.radio-group {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-sm);
}

.checkbox-item,
.radio-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: background 0.3s ease;
}

.checkbox-item:hover,
.radio-item:hover {
  background: rgba(0, 140, 255, 0.05);
}

.checkbox-item input[type="checkbox"],
.radio-item input[type="radio"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--xrp-blue-bright);
}

.checkbox-item label,
.radio-item label {
  cursor: pointer;
  color: var(--text-secondary);
  font-weight: 400;
  font-size: var(--font-size-sm);
}

/* Form Validation */
.form-input.error,
.form-select.error {
  border-color: #ef4444;
}

.error-message {
  color: #ef4444;
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
  display: none;
  font-family: var(--font-body);
}

.error-message.show {
  display: block;
}

/* ===================================
   Survey Form with Purple Frame
   =================================== */

.survey-form-wrapper {
  background: linear-gradient(135deg, rgba(147, 51, 234, 0.15) 0%, rgba(126, 34, 206, 0.1) 100%);
  border: 3px solid #9333ea;
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  max-width: 1000px;
  margin: 0 auto;
  box-shadow: 0 0 40px rgba(147, 51, 234, 0.3), inset 0 0 60px rgba(147, 51, 234, 0.05);
  position: relative;
}

.survey-form-wrapper::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, #9333ea, #7c22ce, #6b21a8);
  border-radius: var(--radius-xl);
  z-index: -1;
  opacity: 0.3;
  filter: blur(8px);
}

.survey-title {
  text-align: center;
  font-size: var(--font-size-4xl);
  color: #e9d5ff;
  margin-bottom: var(--spacing-md);
  text-shadow: 0 0 20px rgba(147, 51, 234, 0.5);
}

.survey-subtitle {
  text-align: center;
  font-size: var(--font-size-xl);
  color: #d8b4fe;
  margin-bottom: var(--spacing-xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.survey-form {
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(147, 51, 234, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
}

.survey-label {
  display: block;
  font-weight: 600;
  color: #e9d5ff;
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-xl);
  font-family: var(--font-heading);
}

.survey-form .form-input {
  font-size: var(--font-size-lg);
  padding: var(--spacing-md);
  background: rgba(0, 0, 0, 0.5);
  border: 2px solid rgba(147, 51, 234, 0.3);
  color: var(--text-primary);
  font-family: var(--font-body);
}

.survey-form .form-input:focus {
  border-color: #9333ea;
  box-shadow: 0 0 0 3px rgba(147, 51, 234, 0.2);
  background: rgba(0, 0, 0, 0.6);
}

.survey-form .checkbox-item,
.survey-form .radio-item {
  padding: var(--spacing-sm);
  background: rgba(147, 51, 234, 0.05);
  border: 1px solid rgba(147, 51, 234, 0.2);
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
}

.survey-form .checkbox-item:hover,
.survey-form .radio-item:hover {
  background: rgba(147, 51, 234, 0.15);
  border-color: rgba(147, 51, 234, 0.4);
}

.survey-form .checkbox-item label,
.survey-form .radio-item label {
  font-size: var(--font-size-lg);
  color: #e9d5ff;
  font-weight: 500;
}

.survey-form .checkbox-item input[type="checkbox"],
.survey-form .radio-item input[type="radio"] {
  width: 20px;
  height: 20px;
  accent-color: #9333ea;
}

.survey-form .btn-primary {
  font-size: var(--font-size-xl);
  padding: var(--spacing-md) var(--spacing-xl);
  background: linear-gradient(135deg, #9333ea 0%, #7c22ce 100%);
  box-shadow: 0 4px 20px rgba(147, 51, 234, 0.4);
}

.survey-form .btn-primary:hover {
  box-shadow: 0 6px 30px rgba(147, 51, 234, 0.6);
  transform: translateY(-3px);
}

/* Responsive adjustments for survey form */
@media (max-width: 768px) {
  .survey-form-wrapper {
    padding: var(--spacing-lg);
  }
  
  .survey-title {
    font-size: var(--font-size-3xl);
  }
  
  .survey-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .survey-label {
    font-size: var(--font-size-lg);
  }
  
  .survey-form .form-input {
    font-size: var(--font-size-base);
    padding: var(--spacing-sm);
  }
  
  .survey-form .checkbox-item label,
  .survey-form .radio-item label {
    font-size: var(--font-size-base);
  }
  
  .survey-form .btn-primary {
    font-size: var(--font-size-lg);
    padding: var(--spacing-sm) var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .survey-form-wrapper {
    padding: var(--spacing-md);
    border-width: 2px;
  }
  
  .survey-title {
    font-size: var(--font-size-2xl);
  }
  
  .survey-subtitle {
    font-size: var(--font-size-base);
  }
  
  .survey-label {
    font-size: var(--font-size-base);
  }
  
  .survey-form {
    padding: var(--spacing-md);
  }
  
  .survey-form .form-input {
    font-size: var(--font-size-sm);
  }
  
  .survey-form .checkbox-item label,
  .survey-form .radio-item label {
    font-size: var(--font-size-sm);
  }
  
  .survey-form .checkbox-item input[type="checkbox"],
  .survey-form .radio-item input[type="radio"] {
    width: 18px;
    height: 18px;
  }
}

/* ===================================
   Footer
   =================================== */

.footer {
  background: rgba(0, 0, 0, 0.3);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-xl) 0 var(--spacing-md);
  margin-top: var(--spacing-2xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.footer-section h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
  color: var(--xrp-blue-bright);
}

.footer-section p,
.footer-section a {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  display: block;
  margin-bottom: var(--spacing-xs);
}

.footer-section a:hover {
  color: var(--text-primary);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
}

.social-icon {
  width: 24px;
  height: 24px;
  color: var(--text-secondary);
  transition: color 0.3s ease;
}

.social-icon:hover {
  color: var(--xrp-blue-bright);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

/* ===================================
   Thank You Page - Transaction Success
   =================================== */

.thank-you-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
}

.thank-you-content {
  text-align: center;
  max-width: 700px;
}

.success-animation {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--spacing-xl);
  position: relative;
}

.success-icon {
  width: 120px;
  height: 120px;
  color: var(--color-success);
  animation: checkmark 0.8s ease-in-out;
}

@keyframes checkmark {
  0% {
    transform: scale(0) rotate(-45deg);
    opacity: 0;
  }
  50% {
    transform: scale(1.2) rotate(0deg);
  }
  100% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
}

.transaction-hash {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-sm);
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.ticket-stub {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border-bright);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin: var(--spacing-xl) 0;
  position: relative;
  overflow: hidden;
}

.ticket-stub::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}

.ticket-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px dashed var(--color-border);
}

.ticket-logo {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 700;
}

.ticket-body {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--spacing-lg);
  align-items: center;
}

.ticket-info {
  text-align: left;
}

.ticket-info-item {
  margin-bottom: var(--spacing-sm);
}

.ticket-info-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ticket-info-value {
  font-size: var(--font-size-lg);
  color: var(--text-primary);
  font-weight: 600;
}

.ticket-qr {
  width: 120px;
  height: 120px;
  background: var(--text-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  color: var(--bg-primary);
  font-weight: 600;
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 1024px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .bento-large,
  .bento-wide {
    grid-column: span 2;
  }
  
  .bento-tall {
    grid-row: span 1;
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.75rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
  }
  
  /* Navigation */
  .nav {
    padding: var(--spacing-sm) 0;
  }
  
  .nav-logo {
    font-size: var(--font-size-lg);
  }
  
  .nav-logo svg {
    width: 20px;
    height: 20px;
  }
  
  .nav-links {
    display: none;
  }
  
  .nav-actions {
    flex-wrap: wrap;
    gap: var(--spacing-xs);
  }
  
  .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
  }
  
  .btn-ghost {
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  /* Hero */
  .hero {
    min-height: auto;
    padding: var(--spacing-xl) 0;
  }
  
  .hero h1 {
    font-size: clamp(1.75rem, 8vw, 2.5rem);
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
  }
  
  .hero-data-cards {
    gap: var(--spacing-sm);
  }
  
  .data-card {
    min-width: 150px;
    padding: var(--spacing-sm);
  }
  
  .data-card-icon {
    width: 20px;
    height: 20px;
  }
  
  .data-card-content h4 {
    font-size: 0.75rem;
  }
  
  .data-card-content p {
    font-size: var(--font-size-base);
  }
  
  /* Countdown */
  .countdown {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
  }
  
  .countdown-item {
    min-width: 70px;
    padding: var(--spacing-sm);
  }
  
  .countdown-value {
    font-size: var(--font-size-2xl);
  }
  
  .countdown-label {
    font-size: 0.75rem;
  }
  
  /* Ticker */
  .ticker-item {
    font-size: var(--font-size-base);
  }
  
  /* Section Titles */
  .section-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
  }
  
  /* Bento Grid */
  .bento-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
    gap: var(--spacing-sm);
  }
  
  .bento-large,
  .bento-tall,
  .bento-wide {
    grid-column: span 1;
    grid-row: span 1;
  }
  
  .bento-item {
    padding: var(--spacing-md);
  }
  
  .bento-icon {
    width: 28px;
    height: 28px;
  }
  
  .bento-item h3 {
    font-size: var(--font-size-lg);
  }
  
  /* Speakers */
  .speakers-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .speaker-card {
    padding: var(--spacing-md);
  }
  
  .speaker-photo {
    width: 100px;
    height: 100px;
    font-size: var(--font-size-xl);
  }
  
  .speaker-photo-img {
    width: 100px;
    height: 100px;
  }
  
  .speaker-card h3 {
    font-size: var(--font-size-lg);
  }
  
  /* Timeline */
  .timeline {
    padding-left: var(--spacing-lg);
  }
  
  .timeline-item {
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
  }
  
  .timeline-time {
    font-size: var(--font-size-base);
  }
  
  .timeline-content h3 {
    font-size: var(--font-size-lg);
  }
  
  /* Form */
  .terminal-form {
    padding: var(--spacing-md);
  }
  
  .terminal-title {
    font-size: 0.75rem;
  }
  
  .form-label {
    font-size: 0.75rem;
  }
  
  .checkbox-group,
  .radio-group {
    grid-template-columns: 1fr;
    gap: var(--spacing-xs);
  }
  
  .checkbox-item,
  .radio-item {
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  /* Footer */
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
  
  /* Thank You Page */
  .thank-you-container {
    padding: var(--spacing-md);
  }
  
  .success-icon {
    width: 100px;
    height: 100px;
  }
  
  .thank-you-content h1 {
    font-size: var(--font-size-3xl);
  }
  
  .transaction-hash {
    font-size: 0.75rem;
    word-break: break-all;
  }
  
  .ticket-stub {
    padding: var(--spacing-md);
  }
  
  .ticket-header {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }
  
  .ticket-logo {
    font-size: var(--font-size-lg);
  }
  
  .ticket-body {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .ticket-info {
    text-align: center;
  }
  
  .ticket-info-label {
    font-size: 0.75rem;
  }
  
  .ticket-info-value {
    font-size: var(--font-size-base);
  }
  
  .ticket-qr {
    margin: 0 auto;
    width: 100px;
    height: 100px;
  }
  
  .ticket-qr svg {
    width: 80px;
    height: 80px;
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
    --font-size-2xl: 1.25rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 2.5rem;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .section {
    padding: var(--spacing-xl) 0;
  }
  
  /* Navigation - Ultra compact */
  .nav {
    padding: var(--spacing-xs) 0;
  }
  
  .nav-container {
    gap: var(--spacing-xs);
  }
  
  .nav-logo {
    font-size: var(--font-size-base);
  }
  
  .nav-logo svg {
    width: 18px;
    height: 18px;
  }
  
  .btn {
    padding: 0.4rem 0.75rem;
    font-size: 0.8125rem;
  }
  
  /* Hero - Compact */
  .hero {
    padding: var(--spacing-lg) 0;
  }
  
  .hero h1 {
    font-size: clamp(1.5rem, 10vw, 2rem);
    margin-bottom: var(--spacing-xs);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-data-cards {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  
  .data-card {
    width: 100%;
    min-width: auto;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .data-card-icon {
    width: 18px;
    height: 18px;
  }
  
  .data-card-content h4 {
    font-size: 0.6875rem;
  }
  
  .data-card-content p {
    font-size: var(--font-size-sm);
  }
  
  /* Countdown - Compact grid */
  .countdown {
    gap: var(--spacing-xs);
    justify-content: center;
  }
  
  .countdown-item {
    min-width: 60px;
    padding: var(--spacing-xs);
  }
  
  .countdown-value {
    font-size: var(--font-size-xl);
  }
  
  .countdown-label {
    font-size: 0.6875rem;
  }
  
  /* Sections */
  .section-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
  }
  
  /* Bento Grid - Extra compact */
  .bento-item {
    padding: var(--spacing-sm);
  }
  
  .bento-item h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
  }
  
  .bento-item p {
    font-size: 0.8125rem;
    line-height: 1.5;
  }
  
  .bento-icon {
    width: 24px;
    height: 24px;
  }
  
  /* Speakers - Compact */
  .speakers-grid {
    gap: var(--spacing-sm);
  }
  
  .speaker-card {
    padding: var(--spacing-sm);
  }
  
  .speaker-photo {
    width: 80px;
    height: 80px;
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
  }
  
  .speaker-photo-img {
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-sm);
  }
  
  .speaker-card h3 {
    font-size: var(--font-size-base);
    margin-bottom: 0.25rem;
  }
  
  .speaker-title,
  .speaker-role {
    font-size: 0.8125rem;
  }
  
  /* Timeline - Compact */
  .timeline {
    padding-left: var(--spacing-md);
  }
  
  .timeline-item {
    padding-left: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
  }
  
  .timeline-dot {
    width: 14px;
    height: 14px;
    left: -7px;
  }
  
  .timeline-time {
    font-size: var(--font-size-sm);
  }
  
  .timeline-content h3 {
    font-size: var(--font-size-base);
    margin-bottom: 0.25rem;
  }
  
  .timeline-content p {
    font-size: 0.8125rem;
  }
  
  /* Terminal Form - Ultra compact */
  .terminal-form {
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
  }
  
  .terminal-header {
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
  }
  
  .terminal-dot {
    width: 10px;
    height: 10px;
  }
  
  .terminal-title {
    font-size: 0.6875rem;
  }
  
  .form-group {
    margin-bottom: var(--spacing-md);
  }
  
  .form-label {
    font-size: 0.6875rem;
    margin-bottom: 0.25rem;
  }
  
  .form-input,
  .form-select {
    padding: var(--spacing-xs);
    font-size: var(--font-size-sm);
  }
  
  .checkbox-item label,
  .radio-item label {
    font-size: 0.8125rem;
  }
  
  /* Footer - Compact */
  .footer {
    padding: var(--spacing-lg) 0 var(--spacing-sm);
  }
  
  .footer-content {
    gap: var(--spacing-md);
  }
  
  .footer-section h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
  }
  
  .footer-section p,
  .footer-section a {
    font-size: 0.8125rem;
  }
  
  /* Thank You Page - Compact */
  .thank-you-container {
    padding: var(--spacing-sm);
  }
  
  .success-animation {
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-md);
  }
  
  .success-icon {
    width: 80px;
    height: 80px;
  }
  
  .thank-you-content h1 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
  }
  
  .thank-you-content p {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
  }
  
  .transaction-hash {
    font-size: 0.6875rem;
    padding: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
  }
  
  .ticket-stub {
    padding: var(--spacing-sm);
    margin: var(--spacing-md) 0;
  }
  
  .ticket-header {
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
  }
  
  .ticket-logo {
    font-size: var(--font-size-base);
  }
  
  .ticket-logo svg {
    width: 16px;
    height: 16px;
  }
  
  .ticket-body {
    gap: var(--spacing-sm);
  }
  
  .ticket-info-item {
    margin-bottom: var(--spacing-xs);
  }
  
  .ticket-info-label {
    font-size: 0.6875rem;
  }
  
  .ticket-info-value {
    font-size: var(--font-size-sm);
  }
  
  .ticket-qr {
    width: 80px;
    height: 80px;
  }
  
  .ticket-qr svg {
    width: 60px;
    height: 60px;
  }
}

/* ===================================
   Accessibility
   =================================== */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

*:focus-visible {
  outline: 2px solid var(--xrp-blue-bright);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}