/* ========================================
   Clear Business Funding - Global Styles
   ======================================== */

/* CSS Custom Properties (Design System) */
:root {
  /* Colors - Premium Midnight Theme */
  --color-bg-primary: #0A0F1C;
  --color-bg-light: #F8FAFC;
  --color-bg-card: #131B2F;
  --color-bg-card-hover: #1E2A44;
  
  --color-accent-primary: #1D4ED8;
  --color-accent-secondary: #60A5FA;
  --color-accent-tertiary: #D4AF37; /* Metallic Gold */
  
  --color-text-light: #F8FAFC;
  --color-text-dark: #0F172A;
  --color-text-muted: #94A3B8;
  --color-text-body: #E2E8F0;
  
  --color-border: #334155;
  --color-border-light: #E2E8F0;
  
  --color-success: #10B981;
  --color-error: #EF4444;
  --color-warning: #F59E0B;
  
  /* Typography */
  --font-heading: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-accent: 'Manrope', sans-serif;
  
  /* Font Sizes */
  --font-size-hero: clamp(48px, 8vw, 72px);
  --font-size-h1: clamp(36px, 5vw, 48px);
  --font-size-h2: clamp(32px, 4vw, 40px);
  --font-size-h3: clamp(24px, 3vw, 32px);
  --font-size-h4: 20px;
  --font-size-body-lg: 18px;
  --font-size-body: 16px;
  --font-size-small: 14px;
  --font-size-xs: 12px;
  
  /* Line Heights */
  --line-height-tight: 1.2;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.75;
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  --spacing-section: 100px;
  --spacing-container: 1200px;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.25);
  --shadow-glow: 0 4px 20px rgba(30, 64, 175, 0.25);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-bounce: 400ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Z-Index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-tooltip: 600;
}

/* ========================================
   CSS Reset / Normalize
   ======================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-body);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-body);
  background-color: var(--color-bg-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: var(--line-height-tight);
  color: var(--color-text-light);
  letter-spacing: -0.03em;
}

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }
h4 { font-size: var(--font-size-h4); }

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--color-accent-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-secondary);
}

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

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

ul, ol {
  list-style: none;
}

/* ========================================
   Utility Classes
   ======================================== */

/* Container */
.container {
  width: 100%;
  max-width: var(--spacing-container);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Section */
.section {
  padding: var(--spacing-section) 0;
  width: 100%;
}

.section__content {
  max-width: var(--spacing-container);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  text-align: center;
}

.section__header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-2xl);
}

.section__title {
  margin-bottom: var(--spacing-md);
}

.section__subtitle {
  font-size: var(--font-size-body-lg);
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.section--dark {
  background-color: var(--color-bg-primary);
}

.section--light {
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
}

.section--light h1,
.section--light h2,
.section--light h3,
.section--light h4 {
  color: var(--color-text-dark);
}

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

.text-accent { color: var(--color-accent-primary); }
.text-secondary { color: var(--color-accent-secondary); }
.text-muted { color: var(--color-text-muted); }

.text-uppercase {
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* Display */
.display-block { display: block; }
.display-inline { display: inline; }
.display-inline-block { display: inline-block; }
.display-flex { display: flex; }
.display-grid { display: grid; }

/* Flexbox */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }
.justify-around { justify-content: space-around; }
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}
.flex-center-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.gap-xl { gap: var(--spacing-xl); }

/* Spacing Utilities */
.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }

.p-0 { padding: 0; }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }

/* Visibility */
.hidden { display: none; }
.visible { visibility: visible; }
.invisible { visibility: hidden; }

/* Responsive Utilities */
@media (max-width: 768px) {
  .hide-mobile { display: none !important; }
  .text-center-mobile { text-align: center !important; }
  .flex-mobile-column { flex-direction: column !important; }
  .flex-center-mobile {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
  }
}

@media (min-width: 769px) {
  .hide-desktop { display: none !important; }
}

/* ========================================
   Base Layout Styles
   ======================================== */

/* Main Content */
main {
  min-height: calc(100vh - 80px);
}

/* Main Content Wrapper for Centered Layout */
.main-content {
  width: 100%;
  max-width: var(--spacing-container);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Page Hero */
.page-hero {
  padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-2xl);
  text-align: center;
}

.page-hero__title {
  margin-bottom: var(--spacing-md);
}

.page-hero__desc {
  font-size: var(--font-size-body-lg);
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

/* Centered Grid - items centered in each cell */
.grid-centered {
  display: grid;
  gap: var(--spacing-xl);
}

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

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

.grid-centered-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-centered > * {
  text-align: center;
}

@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-centered-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-centered-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  .grid-centered-2,
  .grid-centered-3,
  .grid-centered-4 {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   Scrollbar Styling
   ======================================== */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent-primary);
}

/* ========================================
   Selection
   ======================================== */
::selection {
  background: var(--color-accent-primary);
  color: var(--color-bg-primary);
}

/* ========================================
   Focus States
   ======================================== */
:focus-visible {
  outline: 2px solid var(--color-accent-primary);
  outline-offset: 2px;
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
  body {
    background: white;
    color: black;
  }
  
  .no-print {
    display: none !important;
  }
}