/* ============================================
   Connecticut Banking Guide - Main Styles
   Mobile-First Responsive Design
   ============================================ */

/* ============================================
   CSS Variables (Design System)
   ============================================ */
:root {
  /* Colors */
  --primary-color: #2C5F8D;
  --secondary-color: #4A90E2;
  --accent-color: #E8F4F8;
  --text-dark: #333333;
  --text-light: #666666;
  --background: #FFFFFF;
  --background-alt: #F5F5F5;
  --border-color: #DDDDDD;
  --success: #28A745;
  --error: #DC3545;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Poppins', sans-serif;
  
  --font-size-base: 16px;
  --font-size-small: 14px;
  --font-size-large: 18px;
  --font-size-h1: 32px;
  --font-size-h2: 26px;
  --font-size-h3: 22px;
  --font-size-h4: 18px;
  
  /* Spacing */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-xxl: 64px;
  
  /* Layout */
  --max-width: 1200px;
  --border-radius: 8px;
  --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

/* Desktop overrides */
@media (min-width: 1024px) {
  :root {
    --font-size-h1: 42px;
    --font-size-h2: 32px;
    --font-size-h3: 26px;
    --font-size-h4: 20px;
  }
}

/* ============================================
   CSS Reset & Base Styles
   ============================================ */
*, *::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-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--background);
  overflow-x: hidden;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
  color: var(--text-dark);
}

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-sm);
  line-height: 1.7;
}

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

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

ul, ol {
  margin-left: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

li {
  margin-bottom: var(--spacing-xs);
}

/* ============================================
   Layout Components
   ============================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--spacing-lg);
  }
}

.section {
  padding: var(--spacing-xl) 0;
}

@media (min-width: 768px) {
  .section {
    padding: var(--spacing-xxl) 0;
  }
}

.section-alt {
  background-color: var(--background-alt);
}

/* ============================================
   Header & Navigation
   ============================================ */
.header {
  background-color: var(--background);
  box-shadow: var(--box-shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-sm);
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.logo:hover {
  color: var(--secondary-color);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: block;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--primary-color);
  margin: 5px 0;
  transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(-45deg) translate(-5px, 6px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(45deg) translate(-5px, -6px);
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background-color: var(--background);
  box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
  padding: var(--spacing-xxl) var(--spacing-md);
  transition: right 0.3s ease;
  z-index: 999;
}

.nav.active {
  right: 0;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.nav-link {
  display: block;
  font-size: var(--font-size-large);
  color: var(--text-dark);
  padding: var(--spacing-xs) 0;
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-color);
  padding-left: var(--spacing-xs);
}

/* Desktop Navigation */
@media (min-width: 768px) {
  .menu-toggle {
    display: none;
  }
  
  .nav {
    position: static;
    width: auto;
    max-width: none;
    height: auto;
    background: none;
    box-shadow: none;
    padding: 0;
  }
  
  .nav-list {
    display: flex;
    gap: var(--spacing-lg);
  }
  
  .nav-item {
    margin-bottom: 0;
  }
  
  .nav-link {
    font-size: var(--font-size-base);
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .nav-link:hover {
    padding-left: var(--spacing-sm);
  }
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: var(--background);
  padding: var(--spacing-xxl) 0;
  text-align: center;
}

.hero h1 {
  color: var(--background);
  margin-bottom: var(--spacing-md);
  font-size: 28px;
}

.hero-subtitle {
  font-size: var(--font-size-large);
  margin-bottom: var(--spacing-lg);
  opacity: 0.95;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .hero {
    padding: 80px 0;
  }
  
  .hero h1 {
    font-size: var(--font-size-h1);
  }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: var(--font-size-base);
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  min-width: 44px;
  min-height: 44px;
}

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

.btn-primary:hover {
  background-color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
  background-color: var(--primary-color);
  color: var(--background);
}

.btn-secondary:hover {
  background-color: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-large {
  padding: 16px 40px;
  font-size: var(--font-size-large);
}

.cta-disclaimer {
  display: block;
  margin-top: var(--spacing-sm);
  font-size: var(--font-size-small);
  opacity: 0.9;
  font-style: italic;
}

/* ============================================
   Cards & Content Blocks
   ============================================ */
.card {
  background-color: var(--background);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  box-shadow: var(--box-shadow);
  margin-bottom: var(--spacing-md);
  transition: var(--transition);
}

.card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  transform: translateY(-4px);
}

.card h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

/* Grid Layout */
.grid {
  display: grid;
  gap: var(--spacing-md);
  grid-template-columns: 1fr;
}

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

/* ============================================
   Features / Benefits List
   ============================================ */
.features-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm);
  border-left: 3px solid var(--primary-color);
  background-color: var(--accent-color);
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.feature-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--primary-color);
  font-size: 20px;
}

.feature-content h4 {
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-base);
}

.feature-content p {
  margin-bottom: 0;
  color: var(--text-light);
  font-size: var(--font-size-small);
}

/* ============================================
   FAQ Section
   ============================================ */
.faq-item {
  background-color: var(--background);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-sm);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: var(--spacing-md);
  background-color: var(--background);
  border: none;
  text-align: left;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.faq-question:hover {
  background-color: var(--accent-color);
}

.faq-question::after {
  content: '+';
  font-size: 24px;
  color: var(--primary-color);
  transition: var(--transition);
}

.faq-question.active::after {
  content: '−';
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer-content {
  padding: 0 var(--spacing-md) var(--spacing-md);
  color: var(--text-light);
}

.faq-answer.active {
  max-height: 500px;
}

/* ============================================
   Forms
   ============================================ */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--text-dark);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: var(--font-size-base);
  font-family: var(--font-primary);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  transition: var(--transition);
  background-color: var(--background);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(44, 95, 141, 0.1);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-error {
  color: var(--error);
  font-size: var(--font-size-small);
  margin-top: var(--spacing-xs);
  display: none;
}

.form-group.error .form-input,
.form-group.error .form-textarea {
  border-color: var(--error);
}

.form-group.error .form-error {
  display: block;
}

.form-success {
  background-color: #d4edda;
  color: #155724;
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-md);
  display: none;
}

.form-success.active {
  display: block;
}

/* ============================================
   Disclaimer Box
   ============================================ */
.disclaimer {
  background-color: var(--accent-color);
  border-left: 4px solid var(--primary-color);
  padding: var(--spacing-md);
  margin: var(--spacing-lg) 0;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.disclaimer h4 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-base);
}

.disclaimer p {
  margin-bottom: 0;
  font-size: var(--font-size-small);
  color: var(--text-light);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background-color: var(--text-dark);
  color: var(--background);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: repeat(3, 1fr);
  }
}

.footer h4 {
  color: var(--background);
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-sm);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-xs);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-small);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--background);
  padding-left: var(--spacing-xs);
}

.footer-disclosure {
  font-size: var(--font-size-small);
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-md);
  text-align: center;
  font-size: var(--font-size-small);
  color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   Cookie Consent Banner
   ============================================ */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--text-dark);
  color: var(--background);
  padding: var(--spacing-md);
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.2);
  z-index: 9999;
  display: none;
}

.cookie-consent.active {
  display: block;
}

.cookie-consent-content {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  align-items: center;
}

@media (min-width: 768px) {
  .cookie-consent-content {
    flex-direction: row;
    justify-content: space-between;
  }
}

.cookie-consent-text {
  font-size: var(--font-size-small);
  flex: 1;
}

.cookie-consent-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.cookie-consent-buttons .btn {
  padding: 10px 20px;
  font-size: var(--font-size-small);
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.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); }

.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); }

.hidden {
  display: none !important;
}

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

/* ============================================
   Loading States
   ============================================ */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

.spinner {
  border: 3px solid var(--border-color);
  border-top: 3px solid var(--primary-color);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: var(--spacing-md) auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ============================================
   Responsive Images
   ============================================ */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

.img-rounded {
  border-radius: var(--border-radius);
}

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

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