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

:root {
  --background: 0 0% 100%;
  --foreground: 222.2 84% 4.9%;
  --card: 0 0% 100%;
  --card-foreground: 222.2 84% 4.9%;
  --primary: 195 66% 58%;
  --primary-foreground: 210 40% 98%;
  --secondary: 210 40% 96.1%;
  --secondary-foreground: 222.2 47.4% 11.2%;
  --muted: 210 40% 96.1%;
  --muted-foreground: 215.4 16.3% 46.9%;
  --accent: 210 40% 96.1%;
  --accent-foreground: 222.2 47.4% 11.2%;
  --border: 214.3 31.8% 91.4%;
  --ring: 195 66% 58%;
  --radius: 0.375rem;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.5;
  color: hsl(var(--foreground));
  background-color: hsl(var(--background));
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
}

/* Layout Utilities */
.container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

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

.items-start {
  align-items: start;
}

.justify-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

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

.grid {
  display: grid;
}

.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lg\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

/* Spacing */
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }

.px-4 { padding-left: 1rem; padding-right: 1rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }

@media (min-width: 1024px) {
  .lg\:px-8 { padding-left: 2rem; padding-right: 2rem; }
  .lg\:py-16 { padding-top: 4rem; padding-bottom: 4rem; }
  .lg\:py-20 { padding-top: 5rem; padding-bottom: 5rem; }
  .lg\:py-24 { padding-top: 6rem; padding-bottom: 6rem; }
  .lg\:p-8 { padding: 2rem; }
}

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.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-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }

/* Text */
.text-center { text-align: center; }
.text-left { text-align: left; }

.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }

@media (min-width: 1024px) {
  .lg\:text-xl { font-size: 1.25rem; }
  .lg\:text-3xl { font-size: 1.875rem; }
  .lg\:text-4xl { font-size: 2.25rem; }
  .lg\:text-5xl { font-size: 3rem; }
  .lg\:text-6xl { font-size: 3.75rem; }
}

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.leading-relaxed { line-height: 1.625; }
.leading-tight { line-height: 1.25; }

.text-white { color: #fff; }
.text-primary { color: hsl(var(--primary)); }
.text-muted-foreground { color: hsl(var(--muted-foreground)); }
.text-slate-300 { color: #cbd5e1; }
.text-slate-400 { color: #94a3b8; }

/* Backgrounds */
.bg-background { background-color: hsl(var(--background)); }
.bg-muted { background-color: hsl(var(--muted)); }
.bg-muted-30 { background-color: hsl(var(--muted) / 0.3); }
.bg-primary { background-color: hsl(var(--primary)); }
.bg-primary-10 { background-color: hsl(var(--primary) / 0.1); }
.bg-primary-5 { background-color: hsl(var(--primary) / 0.05); }
.bg-slate-900 { background-color: #0f172a; }
.bg-slate-800 { background-color: #1e293b; }
.bg-white-10 { background-color: rgba(255, 255, 255, 0.1); }

.bg-gradient-hero {
  background: linear-gradient(135deg, #1E3A5F 0%, #2A4A6F 50%, rgba(58, 167, 212, 0.3) 100%);
}

.bg-gradient-primary {
  background: linear-gradient(90deg, hsl(var(--primary)) 0%, hsl(var(--primary) / 0.8) 100%);
}

.bg-gradient-page-hero {
  background: linear-gradient(90deg, #0f172a 0%, #1e293b 100%);
}

/* Borders */
.border { border: 1px solid hsl(var(--border)); }
.border-b { border-bottom: 1px solid hsl(var(--border)); }
.border-t { border-top: 1px solid hsl(var(--border)); }
.border-white-20 { border-color: rgba(255, 255, 255, 0.2); }
.border-primary-20 { border-color: hsl(var(--primary) / 0.2); }
.border-slate-700 { border-color: #334155; }

.rounded { border-radius: var(--radius); }
.rounded-md { border-radius: calc(var(--radius) * 1.5); }
.rounded-lg { border-radius: calc(var(--radius) * 2); }
.rounded-full { border-radius: 9999px; }

/* Cards */
.card {
  background-color: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: calc(var(--radius) * 2);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

.card:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius);
  transition: all 0.2s;
  cursor: pointer;
  border: none;
  gap: 0.5rem;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

.btn-primary {
  background-color: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
}

.btn-primary:hover {
  opacity: 0.9;
}

.btn-secondary {
  background-color: hsl(var(--secondary));
  color: hsl(var(--secondary-foreground));
}

.btn-secondary:hover {
  opacity: 0.9;
}

.btn-outline {
  background-color: transparent;
  border: 1px solid hsl(var(--border));
  color: hsl(var(--foreground));
}

.btn-outline:hover {
  background-color: hsl(var(--accent));
}

.btn-ghost {
  background-color: transparent;
  color: hsl(var(--foreground));
}

.btn-ghost:hover {
  background-color: hsl(var(--accent));
}

.btn-icon {
  padding: 0.5rem;
  width: 2.25rem;
  height: 2.25rem;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: hsl(var(--background) / 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid hsl(var(--border));
}

.header-nav {
  height: 5rem;
}

@media (min-width: 1024px) {
  .header-nav {
    height: 6rem;
  }
}

.nav-link {
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius);
  transition: background-color 0.2s;
}

.nav-link:hover {
  background-color: hsl(var(--accent));
}

.nav-link.active {
  background-color: hsl(var(--accent));
  color: hsl(var(--accent-foreground));
}

/* Mobile Menu */
.mobile-menu {
  display: none;
}

.mobile-menu.open {
  display: block;
}

@media (min-width: 1024px) {
  .mobile-menu-btn {
    display: none;
  }
  
  .desktop-nav {
    display: flex;
  }
}

@media (max-width: 1023px) {
  .desktop-nav {
    display: none;
  }
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.4;
  background-image: url("data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNjAiIGhlaWdodD0iNjAiIHZpZXdCb3g9IjAgMCA2MCA2MCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48ZyBmaWxsPSJub25lIiBmaWxsLXJ1bGU9ImV2ZW5vZGQiPjxnIGZpbGw9IiMyMDlCRDciIG9wYWNpdHk9IjAuMDUiPjxjaXJjbGUgY3g9IjMwIiBjeT0iMzAiIHI9IjIiLz48L2c+PC9nPjwvc3ZnPg==");
}

.hero-helix {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%) translateX(-50%);
  height: 120%;
  width: auto;
  opacity: 0.2;
  pointer-events: none;
}

/* Page Hero */
.page-hero {
  padding: 4rem 0;
}

@media (min-width: 1024px) {
  .page-hero {
    padding: 5rem 0;
  }
}

/* Footer */
.footer {
  background-color: #0f172a;
  color: #fff;
  padding: 3rem 0;
}

@media (min-width: 1024px) {
  .footer {
    padding: 4rem 0;
  }
}

.footer a:hover {
  color: #fff;
}

/* Utility Classes */
.hidden { display: none; }
.block { display: block; }
.inline-flex { display: inline-flex; }

.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-7xl { max-width: 80rem; }
.max-w-xl { max-width: 36rem; }

.mx-auto { margin-left: auto; margin-right: auto; }

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

.overflow-hidden { overflow: hidden; }

.relative { position: relative; }
.absolute { position: absolute; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }

.object-cover { object-fit: cover; }

.transition-all { transition: all 0.2s; }
.transition-colors { transition: color 0.2s, background-color 0.2s; }

.not-italic { font-style: normal; }

.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-16 > * + * { margin-top: 4rem; }
.space-y-20 > * + * { margin-top: 5rem; }

/* Image sizes */
.img-sm { width: 4rem; height: 4rem; }
.img-md { width: 6rem; height: 6rem; }
.img-lg { width: 8rem; height: 8rem; }

@media (min-width: 1024px) {
  .lg\:img-md { width: 5rem; height: 5rem; }
  .lg\:img-lg { width: 8rem; height: 8rem; }
  .lg\:img-xl { width: 16rem; height: 16rem; }
}

/* Icon sizes */
.icon-sm { width: 1rem; height: 1rem; }
.icon-md { width: 1.25rem; height: 1.25rem; }
.icon-lg { width: 1.5rem; height: 1.5rem; }

/* Bullets */
.bullet {
  width: 0.5rem;
  height: 0.5rem;
  background-color: hsl(var(--primary));
  border-radius: 9999px;
  flex-shrink: 0;
  margin-top: 0.5rem;
}

/* Responsive visibility */
@media (min-width: 1024px) {
  .lg\:flex { display: flex; }
  .lg\:hidden { display: none; }
  .lg\:order-1 { order: 1; }
  .lg\:order-2 { order: 2; }
  .lg\:text-left { text-align: left; }
  .lg\:items-start { align-items: flex-start; }
  .lg\:gap-8 { gap: 2rem; }
  .lg\:gap-12 { gap: 3rem; }
  .lg\:gap-16 { gap: 4rem; }
  .lg\:col-span-1 { grid-column: span 1; }
}

@media (max-width: 1023px) {
  .lg-only { display: none; }
}

/* Map iframe */
.map-container {
  min-height: 400px;
  height: 100%;
}

.map-container iframe {
  border: 0;
  min-height: 400px;
  width: 100%;
  height: 100%;
}

/* SVG Icons inline */
.icon {
  display: inline-block;
  width: 1em;
  height: 1em;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}