/* Main CSS Styles for Static Website */

/* Base Styles */
:root {
  --primary: #3b82f6;
  --primary-dark: #2563eb;
  --primary-light: #60a5fa;
  --secondary: #f1f5f9;
  --secondary-dark: #e2e8f0;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-light: #f8fafc;
  --background: #ffffff;
  --border: #e2e8f0;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --radius: 0.5rem;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.1);
  --container: 1200px;
  --header-height: 80px;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background-color: var(--background);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
}

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

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

ul, ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography */
.heading-xl {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
}

.heading-lg {
  font-size: clamp(1.875rem, 4vw, 2.5rem);
  font-weight: 700;
}

.heading-md {
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  font-weight: 700;
}

.heading-sm {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 600;
}

.text-xl {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
}

.text-lg {
  font-size: 1.125rem;
}

.text-body {
  font-size: 1rem;
  color: var(--text-secondary);
}

.text-body-sm {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.text-small {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

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

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  border: none;
  font-size: 1rem;
  margin-top: 2rem;
}

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

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

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

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

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

.btn-outline:hover {
  background-color: var(--primary);
  color: var(--text-light);
}

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--background);
  border-bottom: 1px solid var(--border);
  height: var(--header-height);
  z-index: 100;
  box-shadow: var(--shadow-subtle);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  margin-top: 1rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
}

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

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

.nav-list li {
  margin-left: 2rem;
}

.nav-list a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  position: relative;
}

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

.nav-list a.active::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 24px;
  position: relative;
}

.mobile-menu-toggle span {
  display: block;
  position: absolute;
  height: 2px;
  width: 100%;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

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

.mobile-menu-toggle span:nth-child(2) {
  top: 50%;
  transform: translateY(-50%);
}

.mobile-menu-toggle span:nth-child(3) {
  bottom: 0;
}

/* Hero Section */
.hero {
  padding-top: calc(var(--header-height) + 3rem);
  padding-bottom: 5rem;
  background-color: var(--secondary);
  position: relative;
  overflow: hidden;
}

.section-hero {
  padding-top: calc(var(--header-height) + 3rem);
  padding-bottom: 5rem;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

/* Sections */
.section {
  padding: 5rem 0;
}

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

.section-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 5rem 1.5rem;
  height: auto;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
}

/* Grids */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.grid-3-1 {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 2rem;
}

.col-span-2 {
  grid-column: span 2;
}

/* Cards */
.card {
  background-color: var(--background);
  border-radius: var(--radius);
  box-shadow: var(--shadow-subtle);
  padding: 1.5rem;
  height: 100%;
  transition: var(--transition);
  border: 1px solid var(--border);
}

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

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background-color: var(--primary);
  color: var(--text-light);
  border-radius: 50%;
  margin-bottom: 1rem;
}

.card-image {
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
  margin: -1.5rem -1.5rem 1.5rem;
}

.card-image img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.card-content {
  padding: 0;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.card-category {
  color: var(--primary);
  font-weight: 500;
}

.card-date {
  color: var(--text-secondary);
}

.card-link {
  display: inline-flex;
  align-items: center;
  color: var(--primary);
  font-weight: 500;
  margin-top: 1rem;
}

.card-link::after {
  content: '→';
  margin-left: 0.25rem;
  transition: transform 0.3s ease;
}

.card-link:hover::after {
  transform: translateX(4px);
}

.card-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Solution Cards */
.solution-card {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.solution-card.fade-in,
.solution-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Blog Cards */
.blog-card {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.blog-card.fade-in,
.blog-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background-color: var(--border);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
}

.timeline-marker {
  position: absolute;
  left: 50%;
  top: 0;
  width: 16px;
  height: 16px;
  background-color: var(--primary);
  border-radius: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.timeline-content {
  max-width: 45%;
  background-color: var(--background);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-subtle);
  position: relative;
}

.timeline-content.left {
  margin-right: auto;
}

.timeline-content.right {
  margin-left: auto;
}

.timeline-date {
  display: inline-block;
  background-color: var(--primary);
  color: var(--text-light);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

/* Stats Section */
.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

/* Image Section */
.image-container {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  height: auto;
}

.image-accent {
  position: absolute;
  width: 100px;
  height: 100px;
  background-color: var(--background);
  border-radius: var(--radius);
  z-index: -1;
}

.image-accent.top-left {
  top: -20px;
  left: -20px;
}

.image-accent.top-right {
  top: -20px;
  right: -20px;
}

.image-accent.bottom-left {
  bottom: -20px;
  left: -20px;
}

.image-accent.bottom-right {
  bottom: -20px;
  right: -20px;
}

.image-accent.border {
  background-color: transparent;
  border: 2px solid var(--background);
}

/* CTA Section */
.cta-section {
  background-color: var(--primary);
  color: var(--text-light);
  padding: 5rem 0;
  text-align: center;
}

.cta-content {
  max-width: 800px;
  margin: 0 auto;
}

.cta-content h2 {
  margin-bottom: 1rem;
}

.cta-content p {
  margin-bottom: 2rem;
  opacity: 0.9;
}

.cta-content .btn-primary {
  background-color: var(--text-light);
  color: var(--primary);
}

.cta-content .btn-primary:hover {
  background-color: rgba(255, 255, 255, 0.9);
}

/* Footer */
.footer {
  background-color: var(--text-primary);
  color: var(--text-light);
  padding: 5rem 0 2rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-logo {
  display: inline-block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 1rem;
}

.footer-col p {
  opacity: 0.8;
  margin-bottom: 1.5rem;
}

.footer-col h3 {
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
}

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

.footer-col ul li {
  margin-bottom: 0.75rem;
}

.footer-col ul li a {
  color: var(--text-light);
  opacity: 0.8;
  transition: var(--transition);
}

.footer-col ul li a:hover {
  opacity: 1;
  color: var(--primary-light);
}

.footer-col address {
  font-style: normal;
  opacity: 0.8;
  line-height: 1.6;
}

.footer-col address a {
  color: var(--text-light);
}

.footer-col address a:hover {
  color: var(--primary-light);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--text-light);
  transition: var(--transition);
}

.social-links a:hover {
  background-color: var(--primary);
  color: var(--text-light);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  margin: 0;
  opacity: 0.6;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--text-light);
  opacity: 0.6;
  font-size: 0.875rem;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--primary-light);
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
}

.badge-outline {
  background-color: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

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

/* Search and Filters */
.search-section {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}

.search-filter-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.search-form {
  flex: 1;
  max-width: 400px;
}

.search-input-container {
  position: relative;
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
}

.search-input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  font-size: 1rem;
}

.filter-container {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-right: 0.5rem;
}

.filter-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.clear-filter {
  background: none;
  border: none;
  color: var(--primary);
  font-size: 0.75rem;
  cursor: pointer;
  margin-left: 0.5rem;
}

.clear-filter:hover {
  text-decoration: underline;
}

.hidden {
  display: none;
}

/* No Results */
.no-results {
  text-align: center;
  padding: 4rem 0;
}

/* Contato Form */
.Contato-form {
  margin-top: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

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

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.25);
}

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

.form-success {
  text-align: center;
  padding: 2rem;
}

.success-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background-color: rgba(16, 185, 129, 0.1);
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  color: var(--success);
}

/* Contato Info */
.Contato-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.Contato-item {
  display: flex;
  gap: 1rem;
}

.Contato-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--secondary);
  border-radius: var(--radius);
  flex-shrink: 0;
}

.Contato-item h3 {
  font-size: 1.125rem;
  margin-bottom: 0.25rem;
}

.social-section {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.social-section h3 {
  margin-bottom: 1rem;
}

.social-section .social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--primary-dark);
  border-radius: 50%;
  transition: var(--transition);
}

.social-section .social-links a:hover {
  background-color: var(--primary);
  color: var(--text-light);
}

/* FAQ */
.faq-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 800px;
  margin: 0 auto;
}

/* Newsletter */
.newsletter-container {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

.newsletter-form {
  margin-top: 1.5rem;
}

.newsletter-input-container {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.newsletter-input-container input {
  flex: 1;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  font-size: 1rem;
}

/* Blog Post */
.blog-post-container {
  padding: calc(var(--header-height) + 3rem) 0 5rem;
}

.blog-post-header {
  margin-bottom: 3rem;
}

.blog-post-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.blog-post-category {
  color: var(--primary);
  font-weight: 500;
}

.blog-post-date {
  color: var(--text-secondary);
}

.blog-post-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 2rem;
}

.blog-post-image {
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 2rem;
}

.blog-post-image img {
  width: 100%;
  max-height: 500px;
  object-fit: cover;
}

.blog-post-content {
  max-width: 800px;
  margin: 0 auto 4rem;
  line-height: 1.8;
}

.blog-post-content h2 {
  font-size: 1.75rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.blog-post-content h3 {
  font-size: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.blog-post-content ul,
.blog-post-content ol {
  margin-bottom: 1.5rem;
}

.blog-post-content li {
  margin-bottom: 0.5rem;
}

.blog-post-content blockquote {
  border-left: 4px solid var(--primary);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--text-secondary);
}

.blog-post-author {
  display: flex;
  gap: 2rem;
  padding: 2rem;
  background-color: var(--secondary);
  border-radius: var(--radius);
  margin-bottom: 3rem;
}

.author-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-info h3 {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

.author-info h4 {
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.author-title {
  color: var(--primary);
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.blog-post-share {
  margin-bottom: 4rem;
}

.blog-post-share h3 {
  font-size: 1rem;
  margin-bottom: 1rem;
}

.share-links {
  display: flex;
  gap: 1rem;
}

.share-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  background-color: var(--secondary);
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: var(--transition);
}

.share-link:hover {
  background-color: var(--primary);
  color: var(--text-light);
}

.related-posts {
  margin-bottom: 4rem;
}

.related-posts h2 {
  margin-bottom: 2rem;
}

.related-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

/* Tabs */
.tab-container {
  margin-top: 2rem;
}

.tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.tab {
  padding: 0.75rem 1.5rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}

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

.tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

/* Check List */
.check-list {
  list-style: none;
  padding: 0;
  margin-bottom: 1.5rem;
}

.check-list li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 0.75rem;
}

.check-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--primary);
  font-weight: bold;
}

/* Team Card */
.team-title {
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

/* 404 Page */
.not-found {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding: 2rem;
}

.not-found h1 {
  font-size: clamp(6rem, 15vw, 10rem);
  line-height: 1;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.not-found h2 {
  font-size: clamp(1.5rem, 5vw, 2.5rem);
  margin-bottom: 1.5rem;
}

.not-found p {
  max-width: 500px;
  margin: 0 auto 2rem;
  color: var(--text-secondary);
}

.not-found .btn {
  margin-top: 1rem;
}

/* Text Link */
.text-link {
  display: inline-flex;
  align-items: center;
  color: var(--primary);
  font-weight: 500;
}

.text-link .icon-right {
  margin-left: 0.5rem;
  transition: transform 0.3s ease;
}

.text-link:hover .icon-right {
  transform: translateX(4px);
}

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

.animate-fade-in {
  animation: fadeIn 1s ease forwards;
}

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

.animate-slide-down {
  animation: slideDown 1s ease forwards;
}

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

.animate-slide-up {
  animation: slideUp 1s ease forwards;
}

/* Icon Circle */
.icon-circle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background-color: var(--primary);
  color: var(--text-light);
  border-radius: 50%;
  margin: 0 auto 1.5rem;
}

/* Solution Links */
.solution-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
}

/* Media Queries */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }
  
  .grid-2,
  .grid-3,
  .grid-3-1 {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .timeline::before {
    left: 0;
  }
  
  .timeline-marker {
    left: 0;
  }
  
  .timeline-content {
    max-width: 100%;
    margin-left: 2rem;
  }
  
  .timeline-content.left,
  .timeline-content.right {
    margin-left: 2rem;
    margin-right: 0;
  }
  
  .blog-post-author {
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    text-align: center;
  }
  
  .nav-menu {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--background);
    padding: 1rem 0;
    box-shadow: var(--shadow);
    z-index: 100;
  }
  
  .nav-menu.active {
    display: block;
  }
  
  .nav-list {
    flex-direction: column;
    align-items: center;
  }
  
  .nav-list li {
    margin: 0 0 1rem;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
}

@media (max-width: 576px) {
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .hero-content {
    padding: 0 1rem;
  }
  
  .newsletter-input-container {
    flex-direction: column;
  }
}