/* 
* HeellCarse - Document Workflow & CRM Solutions
* Main Stylesheet
* Copyright 2024
*/

/* Base Styles & Variables */
:root {
  /* Color Palette */
  --primary-color: #4361ee;
  --primary-dark: #3a56d4;
  --secondary-color: #48bfe3;
  --accent-color: #f72585;
  --dark-color: #1e2a38;
  --gray-dark: #404b5a;
  --gray-medium: #70798c;
  --gray-light: #a6b0c3;
  --gray-ultralight: #eef2f6;
  --success-color: #2ecc71;
  --warning-color: #f39c12;
  --danger-color: #e74c3c;
  --white: #ffffff;
  
  /* Typography */
  --body-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', sans-serif;
  --heading-font: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;
  
  /* Borders */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 20px;
  
  /* Shadows */
  --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 10px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.12);
  
  /* Transitions */
  --transition-fast: 0.2s ease-in-out;
  --transition-medium: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* Container Widths */
  --container-max-width: 1200px;
  --container-narrow: 960px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--dark-color);
  background-color: var(--white);
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--primary-dark);
}

ul, ol {
  list-style-position: inside;
  margin-bottom: var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
  color: var(--dark-color);
}

h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-lg);
}

h2 {
  font-size: 2rem;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

h3 {
  font-size: 1.5rem;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

h4 {
  font-size: 1.25rem;
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

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

small {
  font-size: 0.875rem;
}

strong {
  font-weight: 600;
}

blockquote {
  font-style: italic;
  border-left: 4px solid var(--primary-color);
  padding-left: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  color: var(--gray-dark);
}

cite {
  display: block;
  font-size: 0.875rem;
  font-style: normal;
  font-weight: 600;
  margin-top: var(--spacing-sm);
  color: var(--gray-medium);
}

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

.container-narrow {
  max-width: var(--container-narrow);
}

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

.center {
  text-align: center;
}

/* Grid System */
.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -15px;
}

.col {
  flex: 1;
  padding: 0 15px;
}

/* Buttons */
.btn {
  display: inline-block;
  font-weight: 600;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  cursor: pointer;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  line-height: 1.5;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
  border: none;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(1px);
}

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

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

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

.btn-secondary:hover {
  background-color: #3ba9cc;
  color: var(--white);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--gray-light);
  color: var(--gray-dark);
}

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

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* Header & Navigation */
header {
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: var(--spacing-md) 0;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  max-width: 180px;
}

.logo img {
  height: 45px;
  width: auto;
}

nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

nav ul li {
  margin-left: var(--spacing-lg);
}

nav ul li a {
  color: var(--gray-dark);
  font-weight: 600;
  font-size: 1rem;
  transition: color var(--transition-fast);
  position: relative;
}

nav ul li a:hover,
nav ul li a.active {
  color: var(--primary-color);
}

nav ul li a.active::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--primary-color);
  border-radius: 3px;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: var(--dark-color);
  margin-bottom: 5px;
  border-radius: 3px;
  transition: all var(--transition-fast);
}

/* Hero Section */
.hero {
  padding: var(--spacing-xxl) 0;
  background-color: var(--gray-ultralight);
  background-image: linear-gradient(120deg, var(--gray-ultralight) 0%, var(--white) 100%);
  overflow: hidden;
}

.hero .container {
  display: flex;
  align-items: center;
}

.hero-content {
  flex: 1;
  padding-right: var(--spacing-xl);
}

.hero-content h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
  color: var(--dark-color);
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--gray-dark);
  margin-bottom: var(--spacing-xl);
}

.hero-image {
  flex: 1;
  position: relative;
}

.hero-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

/* Features Section */
.features {
  padding: var(--spacing-xxl) 0;
}

.features h2 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.feature-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.feature-card p {
  font-size: 1rem;
  color: var(--gray-medium);
  margin-bottom: 0;
}

/* Fun Fact Section */
.fun-fact {
  background-color: var(--primary-color);
  color: var(--white);
  padding: var(--spacing-xl) 0;
}

.fun-fact-content {
  text-align: center;
}

.fun-fact-content h2 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.fun-fact-content p {
  font-size: 1.25rem;
  max-width: 800px;
  margin: 0 auto;
}

/* Data Visualization Section */
.data-visualization {
  padding: var(--spacing-xxl) 0;
  background-color: var(--gray-ultralight);
}

.data-visualization h2 {
  text-align: center;
  margin-bottom: var(--spacing-sm);
}

.data-visualization p {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--gray-medium);
}

.chart-container {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

/* Latest Posts Section */
.latest-posts {
  padding: var(--spacing-xxl) 0;
}

.latest-posts h2 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.post-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.post-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.post-image {
  height: 200px;
  overflow: hidden;
}

.post-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

.post-card:hover .post-image img {
  transform: scale(1.05);
}

.post-content {
  padding: var(--spacing-lg);
}

.post-content h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.post-content p {
  color: var(--gray-medium);
  margin-bottom: var(--spacing-md);
}

.read-more {
  font-weight: 600;
  color: var(--primary-color);
  display: inline-flex;
  align-items: center;
}

.read-more:hover {
  color: var(--primary-dark);
}

.read-more::after {
  content: '→';
  margin-left: var(--spacing-xs);
  transition: transform var(--transition-fast);
}

.read-more:hover::after {
  transform: translateX(4px);
}

/* CTA Section */
.cta {
  background-color: var(--dark-color);
  color: var(--white);
  padding: var(--spacing-xxl) 0;
  text-align: center;
}

.cta h2 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.cta p {
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto var(--spacing-xl);
  color: var(--gray-light);
}

/* Footer */
footer {
  background-color: var(--gray-ultralight);
  padding: var(--spacing-xxl) var(--spacing-md) var(--spacing-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-info .footer-logo {
  height: 40px;
  width: auto;
  margin-bottom: var(--spacing-md);
}

.footer-info p {
  color: var(--gray-medium);
  margin-bottom: var(--spacing-sm);
}

.company-info {
  font-size: 0.875rem;
}

.footer-links h4,
.footer-contact h4,
.footer-social h4 {
  color: var(--dark-color);
  margin-bottom: var(--spacing-md);
}

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

.footer-links ul li,
.footer-contact ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-links ul li a {
  color: var(--gray-medium);
  transition: color var(--transition-fast);
}

.footer-links ul li a:hover {
  color: var(--primary-color);
}

.footer-contact ul li {
  display: flex;
  align-items: flex-start;
  color: var(--gray-medium);
}

.footer-contact ul li svg {
  margin-right: var(--spacing-sm);
  margin-top: 4px;
  flex-shrink: 0;
}

.footer-social .social-icons {
  display: flex;
  gap: var(--spacing-sm);
}

.footer-social .social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--white);
  color: var(--gray-medium);
  transition: all var(--transition-fast);
}

.footer-social .social-icons a:hover {
  background-color: var(--primary-color);
  color: var(--white);
  transform: translateY(-3px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--gray-light);
  color: var(--gray-medium);
  font-size: 0.875rem;
}

.legal-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.legal-links li {
  margin-left: var(--spacing-lg);
}

.legal-links li a {
  color: var(--gray-medium);
  transition: color var(--transition-fast);
}

.legal-links li a:hover {
  color: var(--primary-color);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--white);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-lg);
  z-index: 9999;
  display: none;
  animation: slideUp 0.5s ease-out forwards;
}

.cookie-banner.show {
  display: block;
}

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

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

.cookie-buttons {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.cookie-more-info {
  font-size: 0.875rem;
  color: var(--gray-medium);
  margin-bottom: 0;
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

/* Page Header */
.page-header {
  background-color: var(--gray-ultralight);
  padding: var(--spacing-xxl) 0;
  text-align: center;
}

.page-header h1 {
  margin-bottom: var(--spacing-sm);
}

.page-header p {
  font-size: 1.25rem;
  color: var(--gray-medium);
  max-width: 700px;
  margin: 0 auto;
}

/* Blog Styles */
.blog-section {
  padding: var(--spacing-xxl) 0;
}

.blog-filter {
  margin-bottom: var(--spacing-xl);
}

.search-box {
  display: flex;
  max-width: 500px;
  margin: 0 auto var(--spacing-lg);
}

.search-box input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--gray-light);
  border-radius: var(--border-radius-md) 0 0 var(--border-radius-md);
  font-size: 1rem;
}

.search-box button {
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
  padding: 0 var(--spacing-md);
  cursor: pointer;
}

.filter-categories {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.filter-categories button {
  background: none;
  border: 1px solid var(--gray-light);
  border-radius: var(--border-radius-md);
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  color: var(--gray-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-categories button:hover,
.filter-categories button.active {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--white);
}

.blog-posts {
  margin-bottom: var(--spacing-xl);
}

.blog-post {
  display: flex;
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-lg);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.blog-post:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.blog-post .post-image {
  flex: 0 0 300px;
  height: auto;
}

.blog-post .post-content {
  flex: 1;
  padding: var(--spacing-lg);
}

.post-meta {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.post-category {
  background-color: var(--primary-color);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius-sm);
  text-transform: uppercase;
}

.post-date {
  color: var(--gray-medium);
  font-size: 0.875rem;
}

.blog-post h2 {
  font-size: 1.5rem;
  margin-top: 0;
  margin-bottom: var(--spacing-sm);
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
}

.pagination a,
.pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  transition: all var(--transition-fast);
}

.pagination a {
  background-color: var(--white);
  color: var(--gray-dark);
  box-shadow: var(--shadow-sm);
}

.pagination a:hover,
.pagination a.active {
  background-color: var(--primary-color);
  color: var(--white);
}

.pagination .next {
  width: auto;
  padding: 0 var(--spacing-md);
}

.pagination .next svg {
  margin-left: var(--spacing-xs);
}

/* Subscribe Section */
.subscribe {
  background-color: var(--gray-ultralight);
  padding: var(--spacing-xl) 0;
}

.subscribe-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.subscribe-content h2 {
  margin-bottom: var(--spacing-sm);
}

.subscribe-content p {
  margin-bottom: var(--spacing-lg);
  color: var(--gray-medium);
}

.subscribe-form {
  display: flex;
  max-width: 500px;
  margin: 0 auto;
}

.subscribe-form input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--gray-light);
  border-radius: var(--border-radius-md) 0 0 var(--border-radius-md);
  font-size: 1rem;
}

.subscribe-form button {
  border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
}

/* Blog Post Styles */
.blog-post-header {
  background-color: var(--gray-ultralight);
  padding: var(--spacing-xxl) 0;
}

.blog-post-header h1 {
  margin-bottom: var(--spacing-lg);
}

.author-share {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.author {
  display: flex;
  align-items: center;
}

.author-image {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  margin-right: var(--spacing-sm);
}

.share-buttons {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.share-buttons span {
  color: var(--gray-medium);
  font-size: 0.875rem;
  margin-right: var(--spacing-sm);
}

.share-buttons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--white);
  color: var(--gray-medium);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.share-buttons a:hover {
  background-color: var(--primary-color);
  color: var(--white);
  transform: translateY(-3px);
}

.blog-post-content {
  padding: var(--spacing-xxl) 0;
}

.blog-post-content .post-image {
  height: auto;
  max-height: 500px;
  margin-bottom: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
}

.blog-post-content article {
  max-width: 800px;
  margin: 0 auto;
}

.blog-post-content .intro {
  font-size: 1.25rem;
  color: var(--gray-dark);
  line-height: 1.7;
  margin-bottom: var(--spacing-xl);
}

.post-image-secondary {
  margin: var(--spacing-xl) 0;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.post-image-secondary figcaption {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--gray-ultralight);
  color: var(--gray-medium);
  font-size: 0.875rem;
  text-align: center;
}

.post-quote {
  margin: var(--spacing-xl) 0;
  padding: var(--spacing-lg);
  background-color: var(--gray-ultralight);
  border-radius: var(--border-radius-md);
}

.post-quote blockquote {
  border: none;
  padding: 0;
  margin: 0 0 var(--spacing-sm);
  font-size: 1.25rem;
  color: var(--dark-color);
}

.table-of-contents {
  background-color: var(--gray-ultralight);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  margin: var(--spacing-lg) 0 var(--spacing-xl);
}

.table-of-contents h3 {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  color: var(--dark-color);
}

.table-of-contents ol {
  margin-bottom: 0;
  padding-left: var(--spacing-lg);
}

.table-of-contents ol li {
  margin-bottom: var(--spacing-sm);
}

.table-of-contents a {
  color: var(--primary-color);
  font-weight: 500;
}

.table-of-contents a:hover {
  text-decoration: underline;
}

.author-bio {
  display: flex;
  align-items: flex-start;
  margin: var(--spacing-xxl) 0;
  padding: var(--spacing-lg);
  background-color: var(--gray-ultralight);
  border-radius: var(--border-radius-lg);
}

.author-bio .author-image {
  width: 100px;
  height: 100px;
  margin-right: var(--spacing-lg);
}

.author-info h3 {
  font-size: 1rem;
  color: var(--gray-medium);
  margin-bottom: var(--spacing-xs);
  margin-top: 0;
}

.author-info h4 {
  font-size: 1.25rem;
  margin-top: 0;
  margin-bottom: var(--spacing-sm);
}

.author-info p {
  color: var(--gray-dark);
  margin-bottom: var(--spacing-sm);
}

.author-social {
  display: flex;
  gap: var(--spacing-sm);
}

.author-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--white);
  color: var(--gray-medium);
  transition: all var(--transition-fast);
}

.author-social a:hover {
  background-color: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

.post-tags span {
  color: var(--gray-medium);
  font-weight: 600;
}

.post-tags a {
  background-color: var(--gray-ultralight);
  color: var(--gray-dark);
  font-size: 0.875rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
}

.post-tags a:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

.related-posts {
  margin-bottom: var(--spacing-xxl);
}

.related-posts h3 {
  margin-bottom: var(--spacing-lg);
}

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

.related-post {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.related-post:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.related-post img {
  width: 100%;
  height: 150px;
  object-fit: cover;
}

.related-post h4 {
  padding: var(--spacing-md) var(--spacing-md) var(--spacing-xs);
  font-size: 1rem;
  margin: 0;
}

.related-post h4 a {
  color: var(--dark-color);
  transition: color var(--transition-fast);
}

.related-post h4 a:hover {
  color: var(--primary-color);
}

.related-post .post-date {
  padding: 0 var(--spacing-md) var(--spacing-md);
  display: block;
}

.post-comments {
  margin-bottom: var(--spacing-xxl);
}

.post-comments h3 {
  margin-bottom: var(--spacing-lg);
}

.comment {
  display: flex;
  margin-bottom: var(--spacing-lg);
}

.comment-avatar {
  flex-shrink: 0;
  margin-right: var(--spacing-md);
}

.comment-avatar img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
}

.comment-content {
  flex: 1;
  background-color: var(--gray-ultralight);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  position: relative;
}

.comment-content::before {
  content: '';
  position: absolute;
  left: -10px;
  top: 20px;
  border-width: 10px 10px 10px 0;
  border-style: solid;
  border-color: transparent var(--gray-ultralight) transparent transparent;
}

.comment-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.comment-meta h4 {
  margin: 0;
  font-size: 1rem;
}

.comment-meta span {
  font-size: 0.875rem;
  color: var(--gray-medium);
}

.comment-content p {
  margin-bottom: var(--spacing-sm);
}

.reply-btn {
  background: none;
  border: none;
  color: var(--primary-color);
  font-weight: 600;
  padding: 0;
  cursor: pointer;
}

.reply-btn:hover {
  text-decoration: underline;
}

.comment-form {
  background-color: var(--gray-ultralight);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.comment-form h3 {
  margin-top: 0;
  margin-bottom: var(--spacing-lg);
}

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--gray-light);
  border-radius: var(--border-radius-md);
  font-size: 1rem;
  font-family: var(--body-font);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-lg);
}

.form-checkbox input {
  margin-right: var(--spacing-sm);
  margin-top: 4px;
}

.form-checkbox label {
  font-size: 0.875rem;
}

/* Timeline */
.timeline {
  margin: var(--spacing-xl) 0;
}

.timeline-item {
  display: flex;
  margin-bottom: var(--spacing-lg);
}

.timeline-marker {
  flex: 0 0 100px;
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--primary-color);
  color: var(--white);
  font-weight: 600;
  text-align: center;
  border-radius: var(--border-radius-sm);
  margin-right: var(--spacing-lg);
  align-self: flex-start;
}

.timeline-content {
  flex: 1;
}

.timeline-content h3 {
  margin-top: 0;
  margin-bottom: var(--spacing-xs);
}

/* Evolution Timeline */
.evolution-timeline {
  margin: var(--spacing-xl) 0;
}

.evolution-timeline .timeline-item {
  position: relative;
}

.evolution-timeline .timeline-item::before {
  content: '';
  position: absolute;
  left: 50px;
  top: 35px;
  bottom: -25px;
  width: 2px;
  background-color: var(--gray-light);
}

.evolution-timeline .timeline-item:last-child::before {
  display: none;
}

.evolution-timeline .timeline-year {
  flex: 0 0 100px;
  font-weight: 700;
  color: var(--primary-color);
  margin-right: var(--spacing-lg);
  text-align: center;
  background-color: var(--gray-ultralight);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  position: relative;
  z-index: 1;
}

/* Case Study Styles */
.case-study-overview {
  background-color: var(--gray-ultralight);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  margin: var(--spacing-xl) 0;
}

.company-profiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.company-profile {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.company-profile h3 {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
}

.company-profile ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.company-profile ul li {
  margin-bottom: var(--spacing-xs);
}

.key-findings {
  margin: var(--spacing-xl) 0;
}

.finding {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
}

.finding-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--primary-color);
  color: var(--white);
  font-weight: 700;
  border-radius: 50%;
  margin-right: var(--spacing-md);
  flex-shrink: 0;
}

.finding-content h3 {
  margin-top: 0;
  margin-bottom: var(--spacing-xs);
}

.finding-content p {
  margin-bottom: 0;
}

.results-table {
  margin: var(--spacing-lg) 0;
  overflow-x: auto;
}

.results-table table {
  width: 100%;
  border-collapse: collapse;
}

.results-table th,
.results-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--gray-light);
}

.results-table th {
  background-color: var(--gray-ultralight);
  font-weight: 600;
}

.results-table tr:last-child td {
  border-bottom: none;
}

.formula {
  background-color: var(--gray-ultralight);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  margin: var(--spacing-md) 0;
  font-family: monospace;
  font-size: 1.1rem;
  text-align: center;
}

/* About Us Styles */
.about-intro {
  padding: var(--spacing-xxl) 0;
}

.about-intro .container {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.about-content {
  flex: 1;
}

.about-image {
  flex: 1;
}

.about-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

.mission-values {
  padding: var(--spacing-xxl) 0;
  background-color: var(--gray-ultralight);
}

.mission-box {
  background-color: var(--primary-color);
  color: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.mission-box h2 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.mission-box p {
  font-size: 1.25rem;
  margin-bottom: 0;
  max-width: 800px;
  margin: 0 auto;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.value-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.value-icon {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

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

.value-card p {
  color: var(--gray-medium);
  margin-bottom: 0;
}

.our-approach {
  padding: var(--spacing-xxl) 0;
}

.our-approach h2 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.approach-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.approach-card {
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  background-color: var(--white);
  position: relative;
}

.approach-number {
  position: absolute;
  top: -20px;
  left: 20px;
  background-color: var(--primary-color);
  color: var(--white);
  font-weight: 700;
  font-size: 1.5rem;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.approach-card h3 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.approach-card p {
  color: var(--gray-medium);
  margin-bottom: 0;
}

.team-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--gray-ultralight);
}

.team-section h2 {
  text-align: center;
  margin-bottom: var(--spacing-sm);
}

.team-intro {
  text-align: center;
  color: var(--gray-medium);
  max-width: 700px;
  margin: 0 auto var(--spacing-xl);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.team-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.team-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.team-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.team-card h3 {
  margin: var(--spacing-md) var(--spacing-md) var(--spacing-xs);
  font-size: 1.25rem;
}

.team-card p {
  padding: 0 var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  color: var(--gray-medium);
}

.team-card p:nth-of-type(1) {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.team-social {
  display: flex;
  padding: 0 var(--spacing-md) var(--spacing-md);
  gap: var(--spacing-sm);
}

.achievements {
  padding: var(--spacing-xxl) 0;
}

.achievements h2 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.achievement-card {
  text-align: center;
  padding: var(--spacing-lg);
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.achievement-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.achievement-card p {
  color: var(--gray-dark);
  margin-bottom: 0;
}

.clients {
  padding: var(--spacing-xxl) 0;
  background-color: var(--gray-ultralight);
}

.clients h2 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.client-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-xl);
}

.client-logos img {
  height: 60px;
  width: auto;
  opacity: 0.7;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.client-logos img:hover {
  opacity: 1;
  transform: scale(1.05);
}

/* Contact Styles */
.contact-section {
  padding: var(--spacing-xxl) 0;
}

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

.contact-form-container {
  background-color: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.contact-form-container h2 {
  margin-top: 0;
  margin-bottom: var(--spacing-sm);
}

.contact-form-container p {
  color: var(--gray-medium);
  margin-bottom: var(--spacing-lg);
}

.contact-form {
  display: flex;
  flex-direction: column;
}

.form-row {
  display: flex;
  gap: var(--spacing-md);
}

.form-row .form-group {
  flex: 1;
}

.contact-info-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.contact-info {
  background-color: var(--primary-color);
  color: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
}

.contact-info h2 {
  color: var(--white);
  margin-top: 0;
  margin-bottom: var(--spacing-sm);
}

.contact-info p {
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
}

.info-item {
  display: flex;
  margin-bottom: var(--spacing-lg);
}

.info-icon {
  margin-right: var(--spacing-md);
  color: var(--white);
  opacity: 0.9;
}

.info-content h3 {
  color: var(--white);
  margin-top: 0;
  margin-bottom: var(--spacing-xs);
  font-size: 1.1rem;
}

.info-content p {
  margin-bottom: var(--spacing-xs);
  opacity: 0.8;
}

.info-hours {
  font-size: 0.875rem;
  opacity: 0.7 !important;
}

.social-contact h3 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
}

.social-contact .social-icons {
  display: flex;
  gap: var(--spacing-sm);
}

.social-contact .social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--white);
  transition: all var(--transition-fast);
}

.social-contact .social-icons a:hover {
  background-color: var(--white);
  color: var(--primary-color);
  transform: translateY(-3px);
}

.contact-map {
  background-color: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.contact-map h2 {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
}

.map-container {
  border-radius: var(--border-radius-md);
  overflow: hidden;
  height: 300px;
}

.map-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.faq-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--gray-ultralight);
}

.faq-section h2 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.faq-item {
  background-color: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.faq-item h3 {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
}

.faq-item p {
  color: var(--gray-medium);
  margin-bottom: 0;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

.modal.show {
  display: flex;
}

.modal-content {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  max-width: 500px;
  width: 100%;
  padding: var(--spacing-xl);
  position: relative;
  box-shadow: var(--shadow-xl);
  animation: modalFadeIn 0.3s ease-out forwards;
}

.close-modal {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  font-size: 1.5rem;
  color: var(--gray-medium);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.close-modal:hover {
  color: var(--dark-color);
}

.thank-you-content {
  text-align: center;
}

.thank-you-content svg {
  color: var(--success-color);
  margin-bottom: var(--spacing-md);
}

.thank-you-content h2 {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
}

.thank-you-content p {
  color: var(--gray-medium);
  margin-bottom: var(--spacing-sm);
}

.close-btn {
  margin-top: var(--spacing-lg);
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Styles */
@media (max-width: 992px) {
  html {
    font-size: 15px;
  }
  
  .hero .container {
    flex-direction: column;
  }
  
  .hero-content {
    padding-right: 0;
    margin-bottom: var(--spacing-xl);
    text-align: center;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .related-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  
  .about-intro .container {
    flex-direction: column;
  }
  
  .about-content {
    margin-bottom: var(--spacing-xl);
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  h1 {
    font-size: 2.2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    background-color: var(--white);
    box-shadow: var(--shadow-lg);
    transition: right var(--transition-medium);
    padding: var(--spacing-xxl) var(--spacing-lg);
    z-index: 1001;
  }
  
  nav.active {
    right: 0;
  }
  
  nav ul {
    flex-direction: column;
    align-items: flex-start;
  }
  
  nav ul li {
    margin-left: 0;
    margin-bottom: var(--spacing-lg);
  }
  
  .hamburger {
    display: flex;
    z-index: 1002;
  }
  
  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  
  .blog-post {
    flex-direction: column;
  }
  
  .blog-post .post-image {
    flex: 0 0 200px;
    width: 100%;
  }
  
  .form-row {
    flex-direction: column;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .legal-links {
    margin-top: var(--spacing-md);
    justify-content: center;
  }
  
  .legal-links li {
    margin: 0 var(--spacing-sm);
  }
  
  .author-share {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .share-buttons {
    margin-top: var(--spacing-md);
  }
  
  .author-bio {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .author-bio .author-image {
    margin-right: 0;
    margin-bottom: var(--spacing-md);
  }
  
  .author-social {
    justify-content: center;
  }
  
  .evolution-timeline .timeline-item {
    flex-direction: column;
  }
  
  .evolution-timeline .timeline-item::before {
    left: 50%;
    top: 40px;
    bottom: -15px;
    transform: translateX(-50%);
  }
  
  .evolution-timeline .timeline-year {
    margin-right: 0;
    margin-bottom: var(--spacing-md);
  }
  
  .timeline-item {
    flex-direction: column;
  }
  
  .timeline-marker {
    margin-right: 0;
    margin-bottom: var(--spacing-sm);
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .features-grid,
  .values-grid,
  .approach-grid,
  .team-grid,
  .achievements-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }
  
  .cookie-buttons {
    flex-direction: column;
  }
  
  .cookie-buttons button {
    width: 100%;
    margin-bottom: var(--spacing-xs);
  }
  
  .comment {
    flex-direction: column;
  }
  
  .comment-avatar {
    margin-right: 0;
    margin-bottom: var(--spacing-sm);
  }
  
  .comment-content::before {
    display: none;
  }
  
  .subscribe-form {
    flex-direction: column;
  }
  
  .subscribe-form input {
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-sm);
  }
  
  .subscribe-form button {
    border-radius: var(--border-radius-md);
  }
}