/* Base styles and reset */
:root {
  --primary-color: #2a5d84;
  --secondary-color: #ff6600;
  --text-color: #333333;
  --light-text: #ffffff;
  --light-bg: #f7f9fc;
  --dark-bg: #1f3a4d;
  --accent-color: #3cd5af;
  --border-color: #e0e5ec;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --gradient-start: #2a5d84;
  --gradient-end: #1a364f;
  --card-bg: #ffffff;
  --transition-speed: 0.3s;
  --radius: 10px;
  --spacing-sm: 10px;
  --spacing-md: 20px;
  --spacing-lg: 40px;
  --container-width: 1200px;
  --card-shadow: 0 10px 20px rgba(0, 0, 0, 0.07);
  --neumorphism-shadow: 12px 12px 24px #d9e0e8, -12px -12px 24px #ffffff;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--light-bg);
  overflow-x: hidden;
}

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

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

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

ul {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
  color: var(--primary-color);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 600;
}

h3 {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-weight: 500;
}

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

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.hidden {
  display: none !important;
}

/* Buttons and CTA styles */
.cta-button, .cta-button-header {
  display: inline-block;
  background-color: var(--secondary-color);
  color: var(--light-text);
  font-weight: 600;
  font-size: 1rem;
  padding: 12px 30px;
  border-radius: var(--radius);
  text-align: center;
  cursor: pointer;
  border: none;
  box-shadow: 0 4px 6px rgba(255, 102, 0, 0.2);
  transition: all var(--transition-speed) ease;
}

.cta-button:hover, .cta-button-header:hover {
  background-color: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: 0 8px 15px rgba(255, 102, 0, 0.3);
  color: var(--light-text);
}

button {
  cursor: pointer;
  font-family: 'Poppins', sans-serif;
}

/* Header styles */
.site-header {
  background-color: white;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.right-section {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.cta-button-header {
  display: none;
}

/* Language selector */
.language-selector {
  position: relative;
  cursor: pointer;
  margin-left: var(--spacing-md);
}

.current-language {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: var(--radius);
  background-color: var(--light-bg);
}

.current-language img {
  width: 24px;
  height: 24px;
  border-radius: 50%;
}

.language-options {
  position: absolute;
  top: 100%;
  right: 0;
  background-color: white;
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  min-width: 150px;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-speed) ease;
}

.language-selector.open .language-options {
  opacity: 1;
  visibility: visible;
  transform: translateY(5px);
}

.language-options a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 15px;
  transition: background-color var(--transition-speed) ease;
}

.language-options a:hover {
  background-color: var(--light-bg);
}

.language-options img {
  width: 24px;
  height: 24px;
  border-radius: 50%;
}

/* Navigation */
.nav-toggle {
  display: block;
  width: 30px;
  height: 24px;
  position: relative;
  background: transparent;
  border: none;
  z-index: 20;
}

.nav-toggle span {
  display: block;
  position: absolute;
  height: 3px;
  width: 100%;
  background-color: var(--primary-color);
  border-radius: 3px;
  opacity: 1;
  transform: rotate(0deg);
  transition: all 0.25s ease-in-out;
}

.nav-toggle span:nth-child(1) {
  top: 0;
}

.nav-toggle span:nth-child(2) {
  top: 10px;
}

.nav-toggle span:nth-child(3) {
  top: 20px;
}

.nav-toggle.active span:nth-child(1) {
  top: 10px;
  transform: rotate(135deg);
}

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

.nav-toggle.active span:nth-child(3) {
  top: 10px;
  transform: rotate(-135deg);
}

.main-nav {
  display: none;
  padding: var(--spacing-md) 0;
}

.main-nav.show {
  display: block;
}

.main-nav ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.main-nav a {
  display: block;
  padding: 8px 5px;
  font-weight: 500;
}

/* Sections */
section {
  padding: var(--spacing-lg) 0;
}

.section-intro {
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
  text-align: center;
  font-size: 1.1rem;
}

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

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

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

.gradient-bg {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: var(--light-text);
}

.gradient-bg h1, .gradient-bg h2, .gradient-bg h3 {
  color: var(--light-text);
}

/* Hero section */
.hero-section {
  padding: var(--spacing-lg) 0;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.hero-content {
  animation: fadeInUp 1s ease-out forwards;
}

.hero-image {
  text-align: center;
  animation: fadeIn 1.5s ease-out forwards;
}

.hero-image img {
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  margin: 0 auto;
  max-width: 100%;
  height: auto;
}

/* ZIP Search */
.zip-search-container {
  margin: var(--spacing-lg) 0;
  background-color: rgba(255, 255, 255, 0.1);
  padding: var(--spacing-md);
  border-radius: var(--radius);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.zip-search-container.centered {
  text-align: center;
}

.zip-search-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 600px;
  margin: 0 auto;
}

.zip-search-form input {
  padding: 15px 20px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: 'Poppins', sans-serif;
  width: 100%;
}

.zip-search-form input:focus {
  outline: none;
  border-color: var(--primary-color);
}

/* Card layouts */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.info-card {
  background-color: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-speed) ease;
}

.info-card:hover {
  transform: translateY(-10px);
}

.info-card img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.info-card h3, .info-card p {
  padding: 0 var(--spacing-md);
}

.info-card h3 {
  margin-top: var(--spacing-md);
}

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

/* Features section */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.feature-card {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
  padding: var(--spacing-md);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
  transition: transform var(--transition-speed) ease;
}

.feature-card:hover {
  transform: translateY(-5px);
}

.icon-container {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

.feature-card ul {
  list-style: disc;
  margin-left: 20px;
}

.feature-card li {
  margin-bottom: 8px;
}

/* Companies section */
.companies-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.company-card {
  background-color: var(--card-bg);
  border-radius: var(--radius);
  padding: var(--spacing-md);
  box-shadow: var(--card-shadow);
  text-align: center;
  transition: all var(--transition-speed) ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.company-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.company-card img {
  max-width: 150px;
  margin: 0 auto var(--spacing-md);
}

.company-card .cta-button {
  margin-top: auto;
}

/* Search results section */
.search-results {
  margin-top: var(--spacing-lg);
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: var(--spacing-lg);
  text-align: center;
}

.logo-slider {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.company-logo {
  max-width: 100px;
  height: auto;
  object-fit: contain;
  animation: fadeInOut 5s infinite;
}

@keyframes fadeInOut {
  0%, 100% { opacity: 0.2; }
  50% { opacity: 1; }
}

/* Compare section */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.compare-card {
  background-color: var(--card-bg);
  border-radius: var(--radius);
  padding: var(--spacing-md);
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-speed) ease;
}

.compare-card:hover {
  transform: translateY(-5px);
}

/* FAQ section */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

details {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

summary {
  padding: var(--spacing-md);
  cursor: pointer;
  font-weight: 600;
  position: relative;
  outline: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: '+';
  position: absolute;
  right: var(--spacing-md);
  transition: transform var(--transition-speed) ease;
}

details[open] summary::after {
  content: '-';
}

.faq-content {
  padding: 0 var(--spacing-md) var(--spacing-md);
}

/* CTA section */
.cta-section {
  text-align: center;
}

/* Footer */
.site-footer {
  background-color: var(--dark-bg);
  color: var(--light-text);
  padding: var(--spacing-lg) 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.footer-column h3 {
  color: var(--light-text);
  margin-bottom: var(--spacing-md);
  font-size: 1.3rem;
}

.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-column a {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-speed) ease;
}

.footer-column a:hover {
  color: var(--light-text);
}

.footer-bottom {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.9rem;
}

.copyright {
  margin-bottom: var(--spacing-sm);
}

.disclaimer {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.8rem;
}

/* Cookie consent */
.cookie-consent {
  position: fixed;
  bottom: -100px;
  left: 0;
  right: 0;
  background-color: var(--card-bg);
  padding: var(--spacing-md);
  box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  transition: bottom var(--transition-speed) ease;
}

.cookie-consent.show {
  bottom: 0;
}

.cookie-consent p {
  margin: 0;
  font-size: 0.9rem;
}

.cookie-consent a {
  color: var(--primary-color);
  text-decoration: underline;
}

#accept-cookies {
  background-color: var(--primary-color);
  color: var(--light-text);
  border: none;
  padding: 8px 15px;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.9rem;
  margin-left: var(--spacing-md);
}

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

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive styles */
@media (min-width: 768px) {
  .zip-search-form {
    flex-direction: row;
  }
  
  .zip-search-form input {
    flex: 1;
  }
  
  .hero-grid, 
  .card-grid, 
  .features-grid, 
  .compare-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .cta-button-header {
    display: inline-block;
  }
  
  .nav-toggle {
    display: none;
  }
  
  .main-nav {
    display: block;
  }
  
  .main-nav ul {
    flex-direction: row;
    justify-content: flex-end;
    gap: var(--spacing-md);
  }
}

@media (min-width: 1024px) {
  .companies-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  
  .header-content {
    padding: var(--spacing-md) 0;
  }
}

/* Accessibility focus styles */
a:focus, button:focus, input:focus, details:focus, summary:focus, [tabindex="0"]:focus {
  outline: 3px solid var(--accent-color);
  outline-offset: 3px;
}

/* Modern design effects */
.info-card,
.feature-card,
.company-card,
.compare-card,
details {
  transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.info-card:hover,
.feature-card:hover,
.company-card:hover,
.compare-card:hover {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Parallax effect */
.hero-section {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

/* Contrast for accessibility */
.dark-section a,
.gradient-bg a,
footer a {
  color: rgba(255, 255, 255, 0.9);
}

.dark-section a:hover,
.gradient-bg a:hover,
footer a:hover {
  color: var(--light-text);
}