/**
 * EntryHub - Modern SaaS Design System
 * Inspired by Stripe & Linear polish: clean spacing, warm white canvas, deep navy typography, bright blue accents.
 */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Caveat:wght@600;700&family=JetBrains+Mono:wght@500;600&display=swap');

:root {
  /* Brand Color Tokens */
  --color-primary: #0066FF;
  --color-primary-hover: #0052CC;
  --color-primary-light: #EBF3FF;
  --color-primary-glow: rgba(0, 102, 255, 0.22);
  
  --color-navy-dark: #0B132B;
  --color-navy-card: #131E3A;
  --color-navy-border: #1C294D;
  --color-navy-light: #1E293B;
  
  --color-text-primary: #0B132B;
  --color-text-secondary: #556987;
  --color-text-muted: #8A99AD;
  --color-text-white: #FFFFFF;
  
  --color-bg-warm: #FBFBFD;
  --color-bg-white: #FFFFFF;
  --color-bg-tint: #F4F8FC;
  --color-bg-subtle: #F1F5F9;
  
  --color-border-subtle: #E2E8F0;
  --color-border-light: #EDF2F7;
  
  /* Status Colors */
  --color-success: #10B981;
  --color-success-bg: #ECFDF5;
  --color-danger: #EF4444;
  --color-danger-bg: #FEF2F2;
  --color-warning: #F59E0B;
  --color-warning-bg: #FFFBEB;
  --color-purple: #8B5CF6;
  --color-cyan: #06B6D4;
  
  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --font-script: 'Caveat', 'Playwrite NZ', 'Brush Script MT', cursive;
  
  /* Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 28px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(11, 19, 43, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(11, 19, 43, 0.08), 0 2px 4px -2px rgba(11, 19, 43, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(11, 19, 43, 0.08), 0 4px 6px -4px rgba(11, 19, 43, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(11, 19, 43, 0.1), 0 8px 10px -6px rgba(11, 19, 43, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(11, 19, 43, 0.16);
  --shadow-card: 0 12px 32px -4px rgba(11, 19, 43, 0.08), 0 4px 12px -2px rgba(11, 19, 43, 0.03);
  --shadow-primary: 0 10px 24px -4px rgba(0, 102, 255, 0.35);
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 350ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-warm);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* Accessibility Focus States */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-wide {
  width: 100%;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-narrow {
  width: 100%;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Typography Hierarchy */
.eyebrow {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
  display: inline-block;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--color-navy-dark);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  max-width: 640px;
}

/* Common Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow: var(--shadow-primary);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: var(--color-bg-white);
  color: var(--color-navy-dark);
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--color-bg-subtle);
  border-color: var(--color-text-muted);
  transform: translateY(-1px);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-navy-dark);
}

.btn-ghost:hover {
  color: var(--color-primary);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--color-text-white);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--color-text-white);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.0625rem;
  border-radius: var(--radius-lg);
}

.btn-full {
  width: 100%;
}

/* Badge System */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.badge-success {
  background-color: var(--color-success-bg);
  color: var(--color-success);
}

.badge-danger {
  background-color: var(--color-danger-bg);
  color: var(--color-danger);
}

.badge-warning {
  background-color: var(--color-warning-bg);
  color: var(--color-warning);
}

.badge-primary {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.badge-outline {
  background: transparent;
  border: 1px solid currentColor;
}

/* Subtle Interactive Animations */
.hover-lift {
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* SVG Icon Base */
.icon {
  width: 20px;
  height: 20px;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

.icon-sm { width: 16px; height: 16px; }
.icon-lg { width: 24px; height: 24px; }
.icon-xl { width: 32px; height: 32px; }