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

/* CSS Variables / Design Tokens */
:root {
  /* The Concrete */
  --background: hsl(40, 7%, 94%);
  --foreground: hsl(0, 0%, 10%);

  --card: hsl(40, 7%, 94%);
  --card-foreground: hsl(0, 0%, 10%);

  --popover: hsl(40, 7%, 94%);
  --popover-foreground: hsl(0, 0%, 10%);

  /* The Flow - oxidized copper green */
  --primary: hsl(166, 100%, 18%);
  --primary-foreground: hsl(40, 7%, 94%);

  --secondary: hsl(40, 5%, 88%);
  --secondary-foreground: hsl(0, 0%, 10%);

  --muted: hsl(40, 5%, 88%);
  --muted-foreground: hsl(0, 0%, 40%);

  --accent: hsl(40, 5%, 88%);
  --accent-foreground: hsl(0, 0%, 10%);

  /* The Light - hazard red */
  --destructive: hsl(355, 79%, 56%);
  --destructive-foreground: hsl(40, 7%, 94%);

  --border: hsl(0, 0%, 82%);
  --input: hsl(0, 0%, 82%);
  --ring: hsl(166, 100%, 18%);

  /* Custom tokens */
  --iron: hsl(0, 0%, 10%);
  --concrete: hsl(40, 7%, 94%);
  --flow: hsl(166, 100%, 18%);
  --light: hsl(355, 79%, 56%);
  --grid-line: hsl(0, 0%, 82%);
}

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

* {
  border-color: var(--border);
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--background);
  color: var(--foreground);
  font-family: 'Inter', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', system-ui, sans-serif;
}

a {
  text-decoration: none;
  color: inherit;
}

ul, ol {
  list-style: none;
}

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

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

/* Typography */
.font-heading {
  font-family: 'Space Grotesk', system-ui, sans-serif;
}

.font-body {
  font-family: 'Inter', system-ui, sans-serif;
}

.font-mono {
  font-family: 'JetBrains Mono', monospace;
}

/* Utility Classes */
.text-primary { color: var(--primary); }
.text-primary-foreground { color: var(--primary-foreground); }
.text-foreground { color: var(--foreground); }
.text-muted-foreground { color: var(--muted-foreground); }
.text-background { color: var(--background); }

.bg-primary { background-color: var(--primary); }
.bg-primary-foreground { background-color: var(--primary-foreground); }
.bg-background { background-color: var(--background); }
.bg-secondary { background-color: var(--secondary); }
.bg-light { background-color: var(--light); }

.border { border: 1px solid var(--border); }
.border-grid { border-color: var(--grid-line); }
.border-r { border-right: 1px solid var(--border); }
.border-l { border-left: 1px solid var(--border); }
.border-t { border-top: 1px solid var(--border); }
.border-b { border-bottom: 1px solid var(--border); }

/* Layout */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-baseline { align-items: baseline; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }

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

.gap-1 { gap: 0.25rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-16 { gap: 4rem; }

.p-1 { padding: 0.25rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }

.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }

.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }

.pl-4 { padding-left: 1rem; }
.pl-6 { padding-left: 1.5rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-10 { margin-top: 2.5rem; }

.w-full { width: 100%; }
.w-16 { width: 4rem; }
.w-32 { width: 8rem; }
.w-40 { width: 10rem; }
.w-48 { width: 12rem; }
.w-64 { width: 16rem; }

.h-full { height: 100%; }
.h-screen { height: 100vh; }
.h-0\.5 { height: 2px; }
.h-16 { height: 4rem; }
.h-48 { height: 12rem; }

.shrink-0 { flex-shrink: 0; }
.flex-1 { flex: 1; }

/* Spacing */
.space-y-1 > * + * { margin-top: 0.25rem; }

/* Min Height */
.min-h-screen { min-height: 100vh; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.top-0 { top: 0; }
.top-4 { top: 1rem; }
.left-0 { left: 0; }
.left-4 { left: 1rem; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

/* Overflow */
.overflow-hidden { overflow: hidden; }

/* Component Styles */
.section-border {
  border-bottom: 1px solid var(--grid-line);
}

.grid-cell {
  border: 1px solid var(--grid-line);
  padding: 1.5rem;
}

.caliper-row {
  position: relative;
  transition: all 150ms ease;
  cursor: default;
}

.caliper-row::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background-color: var(--light);
  transition: all 150ms ease;
}

.caliper-row:hover::before {
  width: 4px;
}

.caliper-row:hover {
  background-color: var(--secondary);
}

.nav-link {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted-foreground);
  transition: color 150ms ease;
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.5rem 0;
}

.nav-link:hover {
  color: var(--primary);
}

.nav-link.active {
  color: var(--primary);
  border-left: 2px solid var(--primary);
  padding-left: 0.75rem;
}

.section-title {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--foreground);
  letter-spacing: -0.025em;
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.hero-bg {
  position: absolute;
  inset: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
   background: linear-gradient(135deg, rgba(0,180,219,0.25), rgba(0,128,128,0.25)), rgba(0, 0, 0, 0.5);
  mix-blend-mode: overlay;
}
.hero-content {
  position: relative;
  z-index: 10;
  padding: 2rem;
}

.hero-logos {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.hero-logo {
  width: 4rem;
  height: 4rem;
  object-fit: contain;
  background-color: var(--background);
  padding: 0.25rem;
  border: 1px solid var(--grid-line);
}

.hero-subtitle {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.4em;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 1rem;
}

.hero-title {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--background);
  line-height: 0.9;
  margin-bottom: 1.5rem;
}

.hero-date {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}

.hero-venue {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 0.25rem;
}

.hero-association {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.5);
}

.hero-association-name {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 0.25rem;
}

.hero-buttons {
  margin-top: 2.5rem;
  display: flex;
  gap: 1rem;
}

.btn-primary {
  background-color: var(--light);
  color: var(--primary-foreground);
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 1rem 2rem;
  border: 1px solid var(--light);
  transition: background-color 150ms ease;
}

.btn-primary:hover {
  background-color: rgba(219, 0, 38, 0.9);
}

.btn-secondary {
  background-color: transparent;
  color: var(--background);
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 1rem 2rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: border-color 150ms ease;
}

.btn-secondary:hover {
  border-color: rgba(255, 255, 255, 0.6);
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: 16rem;
  background-color: var(--background);
  border-right: 1px solid var(--grid-line);
  z-index: 40;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 3rem 1.5rem;
}

.sidebar-header {
  border-bottom: 1px solid var(--grid-line);
  padding-bottom: 1.5rem;
  margin-bottom: 3rem;
}

.sidebar-label {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--muted-foreground);
  margin-bottom: 0.25rem;
}

.sidebar-title {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--foreground);
  line-height: 1.2;
}

.sidebar-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--muted-foreground);
  margin-top: 0.25rem;
}

.sidebar-footer {
  border-top: 1px solid var(--grid-line);
  padding-top: 1rem;
}

.sidebar-location {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.625rem;
  text-transform: uppercase;
  color: var(--muted-foreground);
}

/* Main Content */
.main-content {
  margin-left: 16rem;
  width: calc(100% - 16rem);
}

/* Section Styles */
.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted-foreground);
  margin-bottom: 1rem;
}

.theme-highlight {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--primary);
  border-left: 4px solid var(--primary);
  padding-left: 1rem;
}

/* Theme Cards */
.theme-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
}

.theme-card-title {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  color: var(--foreground);
}

.theme-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.theme-item {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.75rem;
  color: rgba(0, 0, 0, 0.7);
  padding-left: 1.5rem;
  position: relative;
}

.theme-item::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--muted-foreground);
}

/* Schedule Table */
.schedule-header {
  background-color: var(--primary);
  padding: 0.75rem;
}

.schedule-header h3 {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary-foreground);
}

.schedule-row {
  display: flex;
  border-bottom: 1px solid var(--grid-line);
}

.schedule-time {
  width: 12rem;
  flex-shrink: 0;
  padding: 0.75rem;
  border-right: 1px solid var(--grid-line);
}

.schedule-event {
  padding: 0.75rem;
  flex: 1;
}

.schedule-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--foreground);
}

/* Important Dates */
.dates-table {
  border: 1px solid var(--grid-line);
  margin-bottom: 1.5rem;
}

.dates-table-header {
  background-color: var(--primary);
  padding: 0.75rem;
}

.dates-table-header h3 {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary-foreground);
}

/* Bank Details */
.bank-details {
  border: 1px solid var(--grid-line);
  margin-bottom: 2rem;
}

.bank-header {
  background-color: var(--primary);
  padding: 0.75rem;
}

.bank-header h3 {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary-foreground);
}

.bank-row {
  display: flex;
}

.bank-label {
  width: 8rem;
  flex-shrink: 0;
  padding: 0.75rem;
  background-color: var(--secondary);
  border-right: 1px solid var(--grid-line);
}

.bank-value {
  padding: 0.75rem;
}

/* Sponsor Table */
.sponsor-header {
  display: none;
}

.sponsor-row {
  display: flex;
  flex-direction: column;
}

.sponsor-tier {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--foreground);
}

.sponsor-rate {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--foreground);
}

.sponsor-perks {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.75rem;
  color: rgba(0, 0, 0, 0.8);
}

/* Hotel List */
.hotel-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  border-bottom: 1px solid var(--grid-line);
  border-right: 1px solid var(--grid-line);
}

.hotel-name {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--foreground);
}

.hotel-contact {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.625rem;
  color: var(--muted-foreground);
}

/* Tourism Card */
.tourism-card-title {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--foreground);
}

.tourism-distance {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.625rem;
  color: var(--muted-foreground);
}

.tourism-desc {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.75rem;
  color: rgba(0, 0, 0, 0.7);
}

.tourism-image {
  width: 100%;
  height: 190px;
  object-fit: cover;
  object-position: center;
  border: 1px solid var(--grid-line);
  border-radius: 10px;
  margin-bottom: 0.75rem;
  box-shadow: 0 8px 18px rgba(8, 35, 63, 0.12);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.tourism-image:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 12px 24px rgba(8, 35, 63, 0.16);
}

/* Contact Section */
.contact-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted-foreground);
  margin-bottom: 1rem;
}

.contact-title {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

.contact-subtitle {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 0.75rem;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.contact-text {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.75rem;
  color: rgba(0, 0, 0, 0.7);
  line-height: 1.6;
}

.copyright {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.625rem;
  color: var(--muted-foreground);
  text-align: center;
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 50;
  background-color: var(--primary);
  padding: 0.75rem;
  border: 1px solid var(--grid-line);
}

.menu-line {
  width: 1.25rem;
  height: 2px;
  background-color: var(--primary-foreground);
  margin-bottom: 4px;
}

.menu-line:last-child {
  margin-bottom: 0;
}

/* Mobile Overlay */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 30;
}

/* Responsive */
@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 200ms ease;
  }
  
  .sidebar.open {
    transform: translateX(0);
  }
  
  .main-content {
    margin-left: 0;
    width: 100%;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .mobile-overlay.active {
    display: block;
  }
}

/* small-screen hero spacing to avoid menu overlap */
@media (max-width: 640px) {
  .hero-content {
    padding-top: 4rem; /* push stuff below burger */
  }

  .hero-title {
    font-size: 2rem;
    line-height: 1.1;
  }

  .tourism-image {
    height: 170px;
  }
}

@media (min-width: 768px) {
  .md\:flex-row { flex-direction: row; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
  .md\:p-8 { padding: 2rem; }
  .md\:text-2xl { font-size: 1.5rem; }
  .md\:text-6xl { font-size: 3.75rem; }
  .md\:border-r { border-right: 1px solid var(--border); }
  .md\:odd\:border-r:nth-child(odd) { border-right: 1px solid var(--border); }
  .md\:w-20 { width: 5rem; }
  .md\:h-20 { height: 5rem; }
  .md\:w-56 { width: 14rem; }
  .md\:border-l { border-left: 1px solid var(--border); }
  
  .hero-title {
    font-size: 3.75rem;
  }
  
  .hero-content {
    padding: 4rem;
  }
  
  .theme-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .sponsor-header {
    display: flex;
    background-color: var(--primary);
    color: var(--primary-foreground);
  }
  
  .sponsor-row {
    flex-direction: row;
  }
  
  .sponsor-header .sponsor-tier,
  .sponsor-header .sponsor-rate,
  .sponsor-header .sponsor-perks {
    color: var(--primary-foreground);
  }
}

@media (min-width: 1024px) {
  .lg\:ml-\[20vw\] { margin-left: 20vw; }
  .lg\:w-\[20vw\] { width: 20vw; }
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .lg\:flex-row { flex-direction: row; }
  .lg\:translate-x-0 { transform: translateX(0); }
  .lg\:hidden { display: none; }
  .lg\:text-8xl { font-size: 6rem; }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  
  .hero-title {
    font-size: 6rem;
  }
  
  .theme-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Animation */
.fade-in {
  animation: fadeIn 0.4s ease-out forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Utility */
.leading-relaxed { line-height: 1.625; }
.leading-tight { line-height: 1.25; }
.object-cover { object-fit: cover; }
.object-contain { object-fit: contain; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.uppercase { text-transform: uppercase; }
.tracking-widest { letter-spacing: 0.1em; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-\[0\.3em\] { letter-spacing: 0.3em; }
.tracking-\[0\.4em\] { letter-spacing: 0.4em; }
.whitespace-nowrap { white-space: nowrap; }
.transition-transform { transition: transform 200ms ease; }
.transition-colors { transition: color 150ms ease, background-color 150ms ease, border-color 150ms ease; }
.duration-150 { transition-duration: 150ms; }
.duration-200 { transition-duration: 200ms; }
.duration-300 { transition-duration: 300ms; }


/* Water Themed Backgrounds */
.water-gradient {
  background: linear-gradient(135deg, #00b4db 0%, #0083b0 100%);
  background-size: 200% 200%;
  animation: gradientShift 8s ease infinite;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Animated water drops overlay */
.drops-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: url('data:image/svg+xml;base64,PHN2Zy4uLg=='); /* placeholder drop pattern */
  opacity: 0.2;
  animation: dropFall 10s linear infinite;
}

@keyframes dropFall {
  0% { background-position: 0 -100%; }
  100% { background-position: 0 100%; }
}

/* Subtle wave pattern */
.wave-pattern {
  background-image: url('data:image/svg+xml;base64,PHN2Zy4uLg==');
  background-size: cover;
  opacity: 0.4;
}

/* Blue-green gradient overlay utility */
.bg-blue-green {
  background: rgba(0, 180, 219, 0.4);
}

/* Subtle green‑blue wash for large backgrounds */
.bg-green-blue-wash {
  background: linear-gradient(135deg, rgba(0,180,219,0.15) 0%, rgba(0,128,128,0.15) 100%);
}

/* Utility for watery effect container */
.watery {
  position: relative;
  overflow: hidden;
}