:root {
  /* Sky35 Brand Palette - Fresh Royal Blue & Lime Green */
  --background: #F6F9FF;
  --foreground: #0F1E3C;
  
  /* Primary brand blue (from logo "SKY") */
  --brand-blue: #1565E0;
  --brand-blue-hover: #1251B8;
  --brand-blue-light: #E8F0FE;
  
  /* Secondary brand green (from logo "35") */
  --brand-green: #22C55E;
  --brand-green-hover: #16A34A;
  --brand-green-light: #DCFCE7;
  
  /* Legacy & complementary aliases */
  --brand-gold: #1565E0;
  --brand-gold-hover: #1251B8;
  --brand-sunset: #22C55E;
  --brand-sunset-hover: #16A34A;
  --brand-sand: #EEF3FD;
  
  --border-color: #D6E4FF;
  --card-bg: #FFFFFF;
  --nav-bg: rgba(246, 249, 255, 0.94);
  
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --shadow-sm: 0 2px 8px rgba(21, 101, 224, 0.06);
  --shadow-md: 0 8px 30px rgba(21, 101, 224, 0.10);
  --shadow-lg: 0 16px 40px rgba(21, 101, 224, 0.14);
  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  max-width: 100vw;
  scroll-behavior: smooth;
  /* Keep #anchor targets clear of the fixed header */
  scroll-padding-top: 7rem;
}

body {
  max-width: 100vw;
  overflow-x: hidden;
  color: var(--foreground);
  background: var(--background);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image: radial-gradient(circle at 10% 20%, rgba(21, 101, 224, 0.04) 0%, transparent 40%),
                    radial-gradient(circle at 90% 80%, rgba(34, 197, 94, 0.04) 0%, transparent 40%);
  background-attachment: fixed;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main.app-main {
  flex: 1;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  color: var(--foreground);
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

:focus-visible {
  outline: 3px solid var(--brand-green);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 2000;
  padding: 0.7rem 1rem;
  background: #ffffff;
  color: var(--foreground);
  border-radius: 0.5rem;
  box-shadow: var(--shadow-md);
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: translateY(0);
}

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

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

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

/* Luxury Utilities */
.glass-effect {
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background-color: var(--nav-bg);
  border: 1px solid var(--border-color);
}

.gradient-text {
  background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-green) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }
}

/* Animations */
.fade-in {
  animation: fadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.slide-up {
  animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}