:root {
  --primary: #2C3E50;
  --secondary: #E67E22;
  --accent: #3498DB;
  --background: #F8F9FA;
  --text: #333333;
  --highlight: #27AE60;
  --light: #FFFFFF;
  --dark: #1A2530;
  --muted: #95A5A6;
  --transition: all 0.3s ease;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --border-radius: 6px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;
}

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background-color: var(--background);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: var(--spacing-sm);
  color: var(--primary);
  font-weight: 700;
}

h1 {
  font-size: 2.5rem;
  line-height: 1.2;
}

h2 {
  font-size: 2rem;
  position: relative;
  margin-bottom: var(--spacing-md);
}

h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 3px;
  background-color: var(--secondary);
}

h3 {
  font-size: 1.5rem;
}

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

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

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

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

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-title h2 {
  display: inline-block;
}

.section-title h2::after {
  left: 50%;
  transform: translateX(-50%);
}

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

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

.mb-1 {
  margin-bottom: var(--spacing-xs);
}

.mb-2 {
  margin-bottom: var(--spacing-sm);
}

.mb-3 {
  margin-bottom: var(--spacing-md);
}

.mb-4 {
  margin-bottom: var(--spacing-lg);
}

.mt-1 {
  margin-top: var(--spacing-xs);
}

.mt-2 {
  margin-top: var(--spacing-sm);
}

.mt-3 {
  margin-top: var(--spacing-md);
}

.mt-4 {
  margin-top: var(--spacing-lg);
}


.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--border-radius);
  text-align: center;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  border: none;
  font-family: 'Inter', sans-serif;
}

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

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

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

.btn-secondary:hover {
  background-color: #d35400;
  color: var(--light);
}

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

.btn-accent:hover {
  background-color: #2980b9;
  color: var(--light);
}

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

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

.btn-lg {
  padding: 14px 28px;
  font-size: 1.1rem;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.9rem;
}


.header {
  background-color: var(--light);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 1rem 0;
}

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

.logo {
  height: 40px;
}

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

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

.nav-item {
  margin-left: var(--spacing-md);
  position: relative;
}

.nav-link {
  color: var(--primary);
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary);
  transition: var(--transition);
}

.nav-link:hover:after,
.nav-link.active:after {
  width: 100%;
}

.nav-preview {
  position: absolute;
  top: 100%;
  left: -100px;
  background-color: var(--light);
  box-shadow: var(--shadow-lg);
  border-radius: var(--border-radius);
  padding: var(--spacing-sm);
  min-width: 250px;
  display: none;
  z-index: 10;
}

.nav-item:hover .nav-preview {
  display: block;
}

.nav-preview-image {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-xs);
}

.nav-preview-links {
  list-style: none;
}

.nav-preview-link {
  padding: 4px 0;
  display: block;
  font-size: 0.9rem;
  color: var(--text);
}

.nav-preview-link:hover {
  color: var(--accent);
}

.nav-button {
  margin-left: var(--spacing-md);
}

.menu-toggle {
  display: none;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--primary);
}


.hero {
  background-color: var(--dark);
  color: var(--light);
  position: relative;
  overflow: hidden;
  padding: var(--spacing-xl) 0;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.3;
  z-index: 1;
}

.hero-container {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 500px;
}

.hero-content {
  max-width: 600px;
}

.hero h1 {
  font-size: 3rem;
  color: var(--light);
  margin-bottom: var(--spacing-sm);
  line-height: 1.2;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
}

.hero-benefits {
  list-style: none;
  margin-bottom: var(--spacing-md);
}

.hero-benefits li {
  margin-bottom: var(--spacing-xs);
  display: flex;
  align-items: center;
}

.hero-benefits li i {
  color: var(--secondary);
  margin-right: var(--spacing-xs);
}


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

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

.about-image {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.about-content h2 {
  text-align: left;
}

.about-content h2::after {
  left: 0;
  transform: none;
}


.services-preview {
  background-color: var(--background);
  padding: var(--spacing-xl) 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.service-card {
  background-color: var(--light);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.service-image {
  height: 200px;
  object-fit: cover;
}

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

.service-card h3 {
  margin-bottom: var(--spacing-xs);
}

.service-card p {
  margin-bottom: var(--spacing-sm);
}

.service-card .btn {
  display: inline-block;
}


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

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-sm);
}

.portfolio-item {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  cursor: pointer;
}

.portfolio-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: var(--transition);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: var(--transition);
  color: var(--light);
  text-align: center;
  padding: var(--spacing-sm);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-item:hover .portfolio-image {
  transform: scale(1.05);
}

.portfolio-category {
  font-size: 0.9rem;
  color: var(--secondary);
  margin-bottom: var(--spacing-xs);
}

.portfolio-title {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-xs);
}


.why-us {
  background-color: var(--primary);
  color: var(--light);
  padding: var(--spacing-xl) 0;
}

.why-us .section-title h2 {
  color: var(--light);
}

.why-us h2 {
  color: var(--light);
}

.why-us .section-title h2::after {
  background-color: var(--secondary);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-md);
  text-align: center;
}

.stat-item {
  padding: var(--spacing-md);
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: 1.1rem;
  font-weight: 500;
}


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

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-md);
}

.blog-card {
  background-color: var(--light);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.blog-image {
  height: 200px;
  object-fit: cover;
}

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

.blog-date {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: var(--spacing-xs);
}

.blog-card h3 {
  margin-bottom: var(--spacing-xs);
}

.blog-card p {
  margin-bottom: var(--spacing-sm);
}

.blog-category {
  display: inline-block;
  background-color: var(--accent);
  color: var(--light);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.8rem;
  margin-bottom: var(--spacing-xs);
}


.contact {
  padding: var(--spacing-xl) 0;
  background-color: var(--background);
}

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

.contact-info h3 {
  margin-bottom: var(--spacing-md);
}

.contact-details {
  list-style: none;
  margin-bottom: var(--spacing-md);
}

.contact-details li {
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
}

.contact-details i {
  width: 24px;
  color: var(--secondary);
  margin-right: var(--spacing-xs);
}

.contact-map {
  height: 300px;
  border-radius: var(--border-radius);
  overflow: hidden;
  margin-bottom: var(--spacing-md);
}

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

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

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: var(--border-radius);
  font-family: 'Inter', sans-serif;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
}

textarea.form-control {
  min-height: 120px;
}

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

.form-check-input {
  margin-right: 10px;
  margin-top: 4px;
}

.form-check-label {
  font-size: 0.9rem;
}


.footer {
  background-color: var(--primary);
  color: var(--light);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-md);
}

.footer-logo {
  height: 40px;
  margin-bottom: var(--spacing-sm);
}

.footer-about {
  margin-bottom: var(--spacing-md);
}

.footer h4 {
  color: var(--light);
  margin-bottom: var(--spacing-sm);
  font-size: 1.2rem;
}

.footer-links {
  list-style: none;
}

.footer-link {
  margin-bottom: 8px;
}

.footer-link a {
  color: var(--muted);
  transition: var(--transition);
}

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

.social-links {
  display: flex;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-sm);
}

.social-link {
  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(--light);
  transition: var(--transition);
}

.social-link:hover {
  background-color: var(--secondary);
  color: var(--light);
}

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

.cookie-settings-btn {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--muted);
  border: none;
  padding: 5px 10px;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--transition);
}

.cookie-settings-btn:hover {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--light);
}


.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1100;
  padding: var(--spacing-md);
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 90%;
  max-height: 90%;
}

.lightbox-image {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  color: var(--light);
  font-size: 1.5rem;
  cursor: pointer;
}


.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  padding: var(--spacing-md);
}

.modal.active {
  display: flex;
}

.modal-content {
  background-color: var(--light);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  width: 100%;
  max-width: 500px;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--muted);
}

.modal-title {
  margin-bottom: var(--spacing-md);
}

.modal-body {
  margin-bottom: var(--spacing-md);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-xs);
}


.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--light);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  padding: var(--spacing-md);
  z-index: 999;
  display: none;
}

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

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.cookie-text {
  flex: 1;
  min-width: 300px;
}

.cookie-actions {
  display: flex;
  gap: var(--spacing-xs);
}

.cookie-settings-modal {
  width: 100%;
  max-width: 600px;
}

.cookie-category {
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid #eee;
}

.cookie-category:last-child {
  border-bottom: none;
}

.cookie-category-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xs);
}

.cookie-category-title {
  font-weight: 600;
}

.cookie-category-toggle {
  display: flex;
  align-items: center;
}

.cookie-category-description {
  font-size: 0.9rem;
  color: var(--muted);
}


.calculator {
  background-color: var(--light);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  margin-bottom: var(--spacing-lg);
}

.calculator-title {
  margin-bottom: var(--spacing-md);
}

.calculator-controls {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

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

.calculator-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.calculator-select {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: var(--border-radius);
  font-family: 'Inter', sans-serif;
}

.calculator-slider {
  width: 100%;
  -webkit-appearance: none;
  height: 8px;
  border-radius: 4px;
  background: #ddd;
  outline: none;
}

.calculator-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
}

.calculator-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
}

.calculator-value {
  display: block;
  text-align: right;
  font-weight: 600;
  color: var(--accent);
}

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

.calculator-chart {
  height: 300px;
}

.calculator-summary {
  background-color: var(--background);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
}

.calculator-total {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--spacing-sm);
}

.calculator-breakdown {
  list-style: none;
  margin-bottom: var(--spacing-md);
}

.calculator-breakdown li {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid #eee;
}

.calculator-breakdown li:last-child {
  border-bottom: none;
}


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

.services-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.service-item {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-md);
  align-items: center;
  padding: var(--spacing-md);
  background-color: var(--light);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.service-item:nth-child(even) {
  grid-template-columns: 2fr 1fr;
}

.service-item:nth-child(even) .service-item-image {
  order: 2;
}

.service-item:nth-child(even) .service-item-content {
  order: 1;
}

.service-item-image {
  border-radius: var(--border-radius);
  overflow: hidden;
}

.service-item-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.service-item-content h3 {
  margin-bottom: var(--spacing-xs);
}

.service-price {
  font-size: 1.2rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-lg);
}

.price-table th,
.price-table td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid #eee;
}

.price-table th {
  background-color: var(--primary);
  color: var(--light);
}

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

.price-table tr:nth-child(even) {
  background-color: var(--background);
}


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

.blog-container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-lg);
}

.blog-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

.blog-filters {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.blog-filter {
  padding: 6px 12px;
  border-radius: 20px;
  background-color: var(--background);
  color: var(--text);
  cursor: pointer;
  transition: var(--transition);
}

.blog-filter:hover,
.blog-filter.active {
  background-color: var(--accent);
  color: var(--light);
}

.blog-sidebar {
  position: sticky;
  top: 100px;
}

.sidebar-section {
  background-color: var(--light);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  box-shadow: var(--shadow);
  margin-bottom: var(--spacing-md);
}

.sidebar-title {
  margin-bottom: var(--spacing-sm);
  font-size: 1.2rem;
}

.recent-posts {
  list-style: none;
}

.recent-post {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid #eee;
}

.recent-post:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.recent-post-image {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--border-radius);
}

.recent-post-content {
  flex: 1;
}

.recent-post-title {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.recent-post-date {
  font-size: 0.8rem;
  color: var(--muted);
}

.categories-list {
  list-style: none;
}

.category-item {
  margin-bottom: 8px;
}

.category-link {
  display: flex;
  justify-content: space-between;
  color: var(--text);
}

.category-link:hover {
  color: var(--accent);
}

.category-count {
  background-color: var(--background);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.8rem;
}


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

.case-study {
  margin-bottom: var(--spacing-xl);
}

.case-study-header {
  margin-bottom: var(--spacing-md);
}

.case-study-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.case-study-image {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.case-study-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.case-study-details {
  background-color: var(--light);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.case-study-stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.case-stat {
  text-align: center;
  padding: var(--spacing-xs);
  background-color: var(--background);
  border-radius: var(--border-radius);
}

.case-stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}

.case-stat-label {
  font-size: 0.9rem;
}

.case-study-steps {
  margin-top: var(--spacing-lg);
}

.steps {
  display: flex;
  justify-content: space-between;
  margin-top: var(--spacing-md);
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #eee;
  z-index: 1;
}

.step {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 180px;
}

.step-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--accent);
  color: var(--light);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto var(--spacing-xs);
}

.step-title {
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.step-description {
  font-size: 0.9rem;
  color: var(--muted);
}

.case-study-specs {
  margin-top: var(--spacing-lg);
}

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

.specs-table th,
.specs-table td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid #eee;
}

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


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

.materials-section {
  margin-bottom: var(--spacing-xl);
}

.materials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.material-card {
  background-color: var(--light);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.material-image {
  height: 200px;
  object-fit: cover;
}

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

.material-card h3 {
  margin-bottom: var(--spacing-xs);
}

.material-features {
  list-style: none;
  margin-bottom: var(--spacing-sm);
}

.material-features li {
  margin-bottom: 4px;
  display: flex;
  align-items: flex-start;
}

.material-features i {
  color: var(--secondary);
  margin-right: 8px;
  margin-top: 4px;
}

.technologies {
  background-color: var(--background);
  padding: var(--spacing-lg) 0;
}

.technologies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-md);
}

.technology-card {
  background-color: var(--light);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.technology-icon {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: var(--spacing-xs);
}

.technology-card h3 {
  margin-bottom: var(--spacing-xs);
}

.technology-card p {
  margin-bottom: var(--spacing-sm);
  flex: 1;
}

.maintenance {
  padding: var(--spacing-lg) 0;
}

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

.maintenance-item {
  background-color: var(--light);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  box-shadow: var(--shadow);
}

.maintenance-item h3 {
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
}

.maintenance-item h3 i {
  margin-right: 10px;
  color: var(--secondary);
}

.maintenance-item ul {
  list-style: none;
}

.maintenance-item li {
  margin-bottom: 8px;
  padding-left: 20px;
  position: relative;
}

.maintenance-item li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent);
}


.thanks {
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.thanks-icon {
  font-size: 5rem;
  color: var(--secondary);
  margin-bottom: var(--spacing-md);
}

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

.thanks p {
  max-width: 600px;
  margin: 0 auto var(--spacing-md);
}


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

.policy-container {
  max-width: 800px;
  margin: 0 auto;
}

.policy-header {
  margin-bottom: var(--spacing-md);
}

.policy-date {
  color: var(--muted);
  font-style: italic;
  margin-bottom: var(--spacing-md);
}

.policy-section {
  margin-bottom: var(--spacing-md);
}

.policy-section h2 {
  margin-bottom: var(--spacing-sm);
}

.policy-section h3 {
  margin-bottom: var(--spacing-xs);
}

.policy-list {
  padding-left: 20px;
  margin-bottom: var(--spacing-sm);
}

.policy-list li {
  margin-bottom: 8px;
}


@media (max-width: 1024px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .contact-container,
  .footer-container {
    grid-template-columns: 1fr;
  }
  
  .case-study-content {
    grid-template-columns: 1fr;
  }
  
  .steps {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
  }
  
  .steps::before {
    display: none;
  }
  
  .step {
    width: 100%;
    max-width: 300px;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .section {
    padding: var(--spacing-lg) 0;
  }
  
  .about-container,
  .service-item,
  .service-item:nth-child(even) {
    grid-template-columns: 1fr;
  }
  
  .service-item-image,
  .service-item:nth-child(even) .service-item-image {
    order: 1;
  }
  
  .service-item-content,
  .service-item:nth-child(even) .service-item-content {
    order: 2;
  }
  
  .blog-container {
    grid-template-columns: 1fr;
  }
  
  .calculator-results {
    grid-template-columns: 1fr;
  }
  
  .maintenance-grid {
    grid-template-columns: 1fr;
  }
  
  .nav-list {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--light);
    flex-direction: column;
    box-shadow: var(--shadow);
  }
  
  .nav-list.active {
    display: flex;
  }
  
  .nav-item {
    margin: 0;
  }
  
  .nav-link {
    display: block;
    padding: 15px;
    border-bottom: 1px solid #eee;
  }
  
  .nav-preview {
    position: static;
    box-shadow: none;
    padding: 0;
    min-width: auto;
    display: none;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .cookie-content {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.8rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .stats-grid,
  .services-grid,
  .portfolio-grid,
  .blog-grid,
  .materials-grid {
    grid-template-columns: 1fr;
  }
  
  .btn {
    display: block;
    width: 100%;
  }
  
  .nav-button {
    margin-left: 0;
    margin-top: var(--spacing-sm);
  }
}

.iti {
  width: 100%;
}