:root {
  /* Colors */
  --bg-dark: #050505;
  --bg-card: #121212;
  --bg-elevated: #1e1e1e;
  
  --accent-primary: #D4FF00; /* Electric Lime/Pickleball Green */
  --accent-secondary: #a3d900;
  --accent-glow: rgba(212, 255, 0, 0.4);
  
  --text-main: #ffffff;
  --text-muted: #a1a1aa;
  --text-dark: #000000;
  
  --border-subtle: #27272a;
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  
  /* Typography */
  --font-display: 'Impact', 'Anton', 'Arial Black', sans-serif; /* Fallbacks for strong display */
  --font-body: system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  display: flex;
  justify-content: center;
  min-height: 100vh;
  /* Pattern overlay for texture */
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(20, 20, 20, 1) 0%, transparent 20%),
    radial-gradient(circle at 90% 80%, rgba(20, 20, 20, 1) 0%, transparent 20%);
}

.poster-container {
  width: 100%;
  max-width: 600px; /* Constrain width to simulate phone/poster view */
  background-color: var(--bg-dark);
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 50px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
}

/* Header Section */
.header {
  padding: var(--spacing-xl) var(--spacing-md);
  text-align: center;
  position: relative;
  background: linear-gradient(to bottom, #0a0a0a, #050505);
  border-bottom: 1px solid var(--border-subtle);
}

.header-logo {
  width: 140px;
  height: auto;
  margin-bottom: var(--spacing-sm);
  object-fit: contain;
  /* Remove blue background by turning it black (via grayscale+contrast) 
     and then making black transparent (via screen blend mode) */
  filter: grayscale(100%) contrast(300%) brightness(1.2);
  mix-blend-mode: screen;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.brand-label {
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--spacing-sm);
  display: block;
}

.title-main {
  font-family: var(--font-display);
  font-size: 4rem;
  line-height: 0.9;
  text-transform: uppercase;
  margin: 0;
  color: var(--text-main);
  text-shadow: 0 0 20px rgba(255,255,255,0.1);
  letter-spacing: -0.02em;
}

.title-accent {
  color: var(--accent-primary);
  display: block;
  font-style: italic;
  font-size: 3.5rem;
}

/* Prize Section */
.prize-section {
  background: var(--accent-primary);
  color: var(--text-dark);
  padding: var(--spacing-lg);
  text-align: center;
  transform: skewY(-2deg);
  margin: var(--spacing-lg) 0;
  box-shadow: 0 0 30px var(--accent-glow);
  position: relative;
  z-index: 2;
}

.prize-content {
  transform: skewY(2deg); /* Counter skew content */
}

.prize-label {
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.9rem;
  opacity: 0.8;
}

.prize-amount {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1;
  margin: var(--spacing-xs) 0;
  font-family: var(--font-display);
}

/* Grid Layout for Details */
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  padding: 0 var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
}

.card.full-width {
  grid-column: span 2;
}

.events-grid {
  display: grid; 
  grid-template-columns: 1fr 1fr; 
  gap: var(--spacing-sm);
}

@media (max-width: 480px) {
  .card.full-width {
    grid-column: span 1;
  }
}

.card-title {
  color: var(--accent-primary);
  text-transform: uppercase;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-md);
  border-bottom: 1px solid #333;
  padding-bottom: var(--spacing-xs);
}

.list-items {
  list-style: none;
  padding: 0;
  margin: 0;
}

.list-items li {
  margin-bottom: var(--spacing-sm);
  font-size: 0.95rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
}

.list-items li::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--accent-primary);
  border-radius: 50%;
  margin-right: 8px;
}

.fee-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
  font-size: 0.95rem;
}

.fee-label {
  color: var(--text-muted);
}

.fee-val {
  color: var(--text-main);
  font-weight: 700;
}

.highlight-box {
  grid-column: span 2;
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-card));
  text-align: center;
  border-color: var(--accent-secondary);
}

.deadline-text {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
}

.deadline-date {
  color: var(--accent-primary);
}

/* Date & Venue Bar */
.venue-bar {
  background: var(--bg-elevated);
  padding: var(--spacing-md);
  text-align: center;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--spacing-xl);
}

.venue-text {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.venue-sub {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 4px;
}

/* Sponsors */
.sponsors-section {
  text-align: center;
  padding: 0 var(--spacing-lg) var(--spacing-xl);
}

.section-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: var(--spacing-md);
  display: block;
}

.logo-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  opacity: 0.9;
}

.sponsor-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.brand-chafa {
  color: #90EE90;
}

.brand-wntr {
  font-style: italic;
  font-weight: 900;
}

.brand-gliderz {
  letter-spacing: 2px;
}

.brand-unbound {
  color: #ff6b6b;
}

.brand-unbound-sub {
  font-size: 0.6rem;
}

.sponsor-name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-main);
  text-transform: uppercase;
}

.sponsor-name.small {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 400;
}

.sponsor-logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Contact Footer */
.contact-footer {
  background: var(--accent-primary);
  color: var(--text-dark);
  padding: var(--spacing-lg);
  text-align: center;
  margin-top: auto;
}

.contact-title {
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
  display: block;
}

.contact-numbers {
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md);
}

/* Decorative Elements */
.bg-deco-ball {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  border: 2px solid rgba(212, 255, 0, 0.1);
  top: -100px;
  right: -100px;
  z-index: 0;
  pointer-events: none;
}

.bg-deco-ball::after {
  content: '';
  position: absolute;
  inset: 20px;
  border-radius: 50%;
  border: 1px solid rgba(212, 255, 0, 0.05);
}

/* Responsive adjustments */
@media (max-width: 480px) {
  .title-main { font-size: 3rem; }
  .title-accent { font-size: 2.5rem; }
  .prize-amount { font-size: 2.5rem; }
  .info-grid { grid-template-columns: 1fr; }
  .highlight-box { grid-column: span 1; }
}