:root {
  --cs-teal: #0A5C5A;
  --cs-teal-dark: #073D3B;
  --cs-teal-mid: #0D7A77;
  --cs-teal-light: #E0F2F1;
  --cs-honey: #CC9900;
  --cs-honey-light: #FFF3CC;
  --cs-white: #FDFDFD;
  --cs-red: #D32F2F;
  --cs-red-light: #FFEBEE;
  --cs-gray-50: #F8FAFB;
  --cs-gray-100: #F0F4F5;
  --cs-gray-200: #DDE6E7;
  --cs-gray-400: #9AB0B0;
  --cs-gray-600: #5A7575;
  --cs-gray-800: #1E3535;
  --cs-shadow-sm: 0 2px 8px rgba(10, 92, 90, 0.08);
  --cs-shadow-md: 0 8px 24px rgba(10, 92, 90, 0.14);
  --cs-shadow-lg: 0 16px 48px rgba(10, 92, 90, 0.18);
  --cs-radius-sm: 8px;
  --cs-radius-md: 16px;
  --cs-radius-lg: 24px;
  --cs-radius-xl: 32px;
  --font-primary: 'Montserrat', sans-serif;
  --font-secondary: 'Lato', sans-serif;
  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  background: var(--cs-gray-50);
  color: var(--cs-gray-800);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
}

/* Nav Header */
.site-nav {
  background: var(--cs-teal-dark);
  padding: 16px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--cs-white);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-primary);
  font-size: 24px;
  font-weight: 800;
  color: var(--cs-white);
  letter-spacing: -0.5px;
}

.logo-text span {
  color: var(--cs-honey);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-link {
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--font-primary);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition);
}

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

.nav-btn {
  background: var(--cs-honey);
  color: var(--cs-gray-800);
  font-family: var(--font-primary);
  font-size: 13px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 999px;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition);
}

.nav-btn:hover {
  background: #E6AC00;
  transform: translateY(-1px);
}

/* Layout container */
#app {
  flex: 1;
}

footer {
  background: var(--cs-teal-dark);
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
  padding: 32px 24px;
  font-size: 13px;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

footer a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
}

footer a:hover {
  color: var(--cs-honey);
}