/* ===== DESIGN SYSTEM VARIABLES ===== */
:root {
  /* Typography */
  --font-family-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.6;
  --line-height-loose: 1.8;

  /* Colors - Professional Blue/Gray Palette */
  --color-primary: #0b3c5d;
  --color-primary-light: #0f5fa8;
  --color-primary-dark: #081a2b;
  --color-secondary: #00b4d8;
  --color-secondary-light: #48cae4;
  --color-secondary-dark: #0096c7;
  --color-gold: #C9A84C;
  --color-gold-light: #d4b86a;
  --color-gold-dark: #a88a3a;
  --color-accent: #d90429;
  --color-accent-light: #ef233c;
  --color-accent-dark: #830016;
  
  /* Neutral Colors */
  --color-white: #ffffff;
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;
  --color-black: #000000;

  /* Text Colors */
  --text-primary: var(--color-gray-900);
  --text-secondary: var(--color-gray-600);
  --text-muted: var(--color-gray-500);
  --text-inverse: var(--color-white);

  /* Background Colors */
  --bg-primary: var(--color-white);
  --bg-secondary: var(--color-gray-50);
  --bg-muted: var(--color-gray-100);

  /* Spacing Scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-28: 7rem;
  --space-32: 8rem;
  --space-36: 9rem;
  --space-40: 10rem;
  --space-44: 11rem;
  --space-48: 12rem;
  --space-52: 13rem;
  --space-56: 14rem;
  --space-60: 15rem;
  --space-64: 16rem;
  --space-72: 18rem;
  --space-80: 20rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-base: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);

  /* Layout Constants */
  --header-height: 80px;
  --container-max-width: 1300px;
  --container-padding: 40px;
  --section-padding: 100px;
  --section-padding-sm: 80px;
  --section-padding-xs: 60px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --card-radius: 16px;

  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

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

html {
  overflow-x: clip;
}

body {
  font-family: var(--font-family-primary);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: var(--line-height-relaxed);
  overflow-x: clip;
}

/* Prevent background scroll while the mobile menu is open */
body.mobile-menu-open {
  overflow: hidden;
}

/* Media should never force horizontal overflow */
img,
video,
iframe,
canvas,
svg {
  max-width: 100%;
}

/* Long words / URLs should wrap instead of overflowing on small screens */
h1,
h2,
h3,
h4,
p,
a,
li {
  overflow-wrap: break-word;
}

.container {
  max-width: var(--container-max-width);
  margin: auto;
  padding: 0 var(--container-padding);
}

.section-title {
  text-align: center;
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-8);
  color: var(--color-primary);
}

.btn-primary {
  display: inline-block;
  background: var(--color-gold);
  color: var(--color-primary-dark);
  padding: var(--space-3) var(--space-8);
  text-decoration: none;
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-semibold);
  border: none;
  cursor: pointer;
  transition:
    background 0.4s var(--ease-expo),
    box-shadow 0.4s var(--ease-expo),
    transform 0.4s var(--ease-expo);
  box-shadow: 0 2px 12px rgba(201, 168, 76, 0.35);
}

.btn-primary:hover {
  background: var(--color-gold-light);
  box-shadow: 0 6px 24px rgba(201, 168, 76, 0.45);
  transform: translateY(-2px);
}

/* Hero CTA with cursor-following glow */
.hero-cta-glow {
  position: relative;
  overflow: hidden;
  --glow-x: 50%;
  --glow-y: 50%;
}

.hero-cta-glow::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    120px circle at var(--glow-x) var(--glow-y),
    rgba(255, 255, 255, 0.35),
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.3s var(--ease-expo);
  pointer-events: none;
}

.hero-cta-glow:hover::before {
  opacity: 1;
}

/* Shared styling for page heroes */
.page-hero {
  min-height: 50vh;
  height: auto;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
}

.page-hero-overlay {
  position: relative;
  inset: auto;
  width: 100%;
  min-height: 50vh;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: var(--text-inverse);
  padding: var(--space-16) var(--space-6);
  gap: var(--space-2);
}

.page-hero h1 {
  font-size: clamp(2rem, 5.5vw, 3rem);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-2);
  text-wrap: balance;
}

.page-hero p {
  font-size: clamp(1rem, 2.2vw, 1.125rem);
  max-width: 600px;
  text-wrap: pretty;
}

/* Shared styling for CTA sections */
.cta-section {
  background: var(--color-primary);
  color: var(--text-inverse);
  padding: var(--section-padding-sm) 0;
  text-align: center;
}

.cta-content h2 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-4);
}

.cta-content p {
  margin-bottom: var(--space-6);
}

/* ===== BACK TO TOP BUTTON (injected by animations.js) ===== */
.back-to-top {
  position: fixed;
  right: var(--space-5);
  bottom: var(--space-5);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--text-inverse);
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--font-size-lg);
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition:
    opacity var(--transition-base),
    visibility var(--transition-base),
    transform var(--transition-base),
    background var(--transition-base);
  z-index: var(--z-fixed);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-primary-light);
}

/* ===== MOBILE NAV BACKDROP (injected by animations.js) ===== */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(8, 26, 43, 0.55);
  backdrop-filter: blur(2px);
  z-index: var(--z-modal-backdrop);
}