:root {
  --color-canvas-beige: #F7F5F1;
  --color-thread-gray: #7A7A7A;
  --color-charcoal-black: #2B2B2B;
  --color-copper: #B06C49;
  --color-linen-white: #FFF9F2;
  --font-serif: 'Georgia', 'Times New Roman', serif;
  --font-sans: 'Arial', 'Helvetica', sans-serif;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  --max-width-text: 65ch;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-charcoal-black);
  background-color: var(--color-canvas-beige);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
  color: var(--color-charcoal-black);
}

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

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

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

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

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

a:hover {
  color: var(--color-charcoal-black);
  text-decoration: underline;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

header {
  background-color: var(--color-linen-white);
  border-bottom: 1px solid var(--color-thread-gray);
  padding: var(--spacing-sm) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-charcoal-black);
  font-weight: 400;
}

.logo img {
  height: 50px;
  width: auto;
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-charcoal-black);
  font-weight: 400;
}

nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

nav a {
  color: var(--color-thread-gray);
  font-size: 0.95rem;
  text-transform: capitalize;
  letter-spacing: 0.5px;
}

nav a:hover {
  color: var(--color-charcoal-black);
  text-decoration: none;
}

.burger-menu {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 5px;
}

.burger-menu span {
  width: 25px;
  height: 2px;
  background-color: var(--color-charcoal-black);
  transition: var(--transition);
}

.hero {
  background-color: var(--color-canvas-beige);
  padding: var(--spacing-xl) 0;
  position: relative;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-lg);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.hero-text {
  padding-left: var(--spacing-md);
}

.hero h1 {
  margin-bottom: var(--spacing-md);
  font-weight: 300;
}

.hero-image {
  position: relative;
  min-height: 400px;
  background-color: var(--color-thread-gray);
  opacity: 0.3;
}

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

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

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 4vw, 2rem);
  margin-bottom: var(--spacing-lg);
  color: var(--color-charcoal-black);
  position: relative;
  padding-left: var(--spacing-md);
  border-left: 3px solid var(--color-copper);
}

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

.card {
  background-color: var(--color-linen-white);
  padding: var(--spacing-md);
  border: 1px solid var(--color-thread-gray);
  transition: var(--transition);
}

.card:hover {
  box-shadow: 0 4px 12px rgba(43, 43, 43, 0.1);
  transform: translateY(-2px);
}

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

.service-stack {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.service-item {
  padding: var(--spacing-md);
  background-color: var(--color-canvas-beige);
  border-left: 4px solid var(--color-copper);
  margin-left: var(--spacing-md);
}

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

.diagram-item {
  padding: var(--spacing-md);
  background-color: var(--color-linen-white);
  border-top: 2px solid var(--color-thread-gray);
  position: relative;
}

.diagram-item::before {
  content: counter(step);
  counter-increment: step;
  position: absolute;
  top: -15px;
  left: var(--spacing-md);
  background-color: var(--color-copper);
  color: var(--color-linen-white);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.diagram-container {
  counter-reset: step;
}

.materials-scroll {
  display: flex;
  gap: var(--spacing-md);
  overflow-x: auto;
  padding: var(--spacing-md) 0;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.material-item {
  min-width: 280px;
  scroll-snap-align: start;
  background-color: var(--color-linen-white);
  padding: var(--spacing-md);
  border: 1px solid var(--color-thread-gray);
}

.material-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  margin-bottom: var(--spacing-sm);
  background-color: var(--color-thread-gray);
  opacity: 0.3;
}

.process-timeline {
  position: relative;
  padding-left: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.process-timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--color-thread-gray);
}

.process-step {
  position: relative;
  padding-bottom: var(--spacing-lg);
  padding-left: var(--spacing-md);
}

.process-step::before {
  content: '';
  position: absolute;
  left: -25px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-copper);
  border: 3px solid var(--color-canvas-beige);
}

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

.portfolio-item {
  aspect-ratio: 1;
  overflow: hidden;
  background-color: var(--color-thread-gray);
  opacity: 0.3;
  position: relative;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.contact-invitation {
  text-align: center;
  padding: var(--spacing-xl) 0;
  background-color: var(--color-linen-white);
}

.contact-invitation h2 {
  margin-bottom: var(--spacing-md);
}

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

.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-copper);
  color: var(--color-linen-white);
  border: none;
  cursor: pointer;
  font-size: 1rem;
  transition: var(--transition);
  text-decoration: none;
}

.btn:hover {
  background-color: var(--color-charcoal-black);
  color: var(--color-linen-white);
  text-decoration: none;
}

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

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

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--color-thread-gray);
  background-color: var(--color-linen-white);
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-charcoal-black);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: 2px solid var(--color-copper);
  outline-offset: 2px;
}

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

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-md);
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 4px;
}

.checkbox-group label {
  font-size: 0.9rem;
  margin-bottom: 0;
}

.checkbox-group .error-message {
  margin-top: var(--spacing-xs);
  width: 100%;
}

.error-message {
  color: var(--color-copper);
  font-size: 0.9rem;
  margin-top: var(--spacing-xs);
  display: none;
}

.error-message.show {
  display: block;
}

footer {
  background-color: var(--color-charcoal-black);
  color: var(--color-linen-white);
  padding: var(--spacing-lg) 0;
  margin-top: var(--spacing-xl);
}

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

.footer-section h3 {
  color: var(--color-linen-white);
  margin-bottom: var(--spacing-sm);
  font-size: 1.1rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section a {
  color: var(--color-thread-gray);
}

.footer-section a:hover {
  color: var(--color-linen-white);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-thread-gray);
  color: var(--color-thread-gray);
  font-size: 0.9rem;
}

.back-to-top {
  position: fixed;
  bottom: var(--spacing-md);
  right: var(--spacing-md);
  width: 50px;
  height: 50px;
  background-color: var(--color-copper);
  color: var(--color-linen-white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  z-index: 999;
  transition: var(--transition);
}

.back-to-top.show {
  display: flex;
}

.back-to-top:hover {
  background-color: var(--color-charcoal-black);
}

.page-header {
  padding: var(--spacing-xl) 0 var(--spacing-md);
  background-color: var(--color-canvas-beige);
}

.page-header h1 {
  max-width: var(--max-width-text);
  padding-left: var(--spacing-md);
  border-left: 4px solid var(--color-copper);
}

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

.text-column {
  max-width: var(--max-width-text);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.image-with-caption {
  margin: var(--spacing-lg) 0;
}

.image-with-caption img {
  margin-bottom: var(--spacing-xs);
}

.image-with-caption figcaption {
  font-size: 0.9rem;
  color: var(--color-thread-gray);
  font-style: italic;
}

.thankyou-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
}

.thankyou-page h1 {
  margin-bottom: var(--spacing-md);
}

.thankyou-page p {
  max-width: 600px;
  margin: 0 auto;
}

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

.feature-card {
  background-color: var(--color-linen-white);
  padding: var(--spacing-md);
  border: 1px solid var(--color-thread-gray);
  text-align: center;
  transition: var(--transition);
}

.feature-card:hover {
  box-shadow: 0 4px 12px rgba(43, 43, 43, 0.1);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

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

.two-column-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
  margin-top: var(--spacing-lg);
}

.column-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.column-text {
  padding: var(--spacing-md);
}

.benefits-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.benefit-item {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background-color: var(--color-linen-white);
  border-left: 4px solid var(--color-copper);
}

.benefit-number {
  font-size: 2rem;
  font-weight: bold;
  color: var(--color-copper);
  font-family: var(--font-serif);
  min-width: 60px;
}

.benefit-content h3 {
  margin-bottom: var(--spacing-xs);
  color: var(--color-charcoal-black);
}

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

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

.stat-number {
  font-size: 3rem;
  font-weight: bold;
  color: var(--color-copper);
  font-family: var(--font-serif);
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  color: var(--color-thread-gray);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.testimonial-section {
  margin-top: var(--spacing-lg);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.testimonial-card {
  background-color: var(--color-linen-white);
  padding: var(--spacing-md);
  border: 1px solid var(--color-thread-gray);
  border-top: 3px solid var(--color-copper);
}

.testimonial-text {
  font-style: italic;
  margin-bottom: var(--spacing-sm);
  color: var(--color-charcoal-black);
}

.testimonial-author {
  font-size: 0.9rem;
  color: var(--color-thread-gray);
  text-align: right;
}

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

.category-item {
  background-color: var(--color-linen-white);
  padding: var(--spacing-md);
  border: 1px solid var(--color-thread-gray);
  text-align: center;
  transition: var(--transition);
}

.category-item:hover {
  box-shadow: 0 4px 12px rgba(43, 43, 43, 0.1);
  transform: translateY(-2px);
}

.category-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.category-item h3 {
  color: var(--color-copper);
  margin-bottom: var(--spacing-sm);
}

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

.quality-item {
  padding: var(--spacing-md);
  background-color: var(--color-canvas-beige);
  border-top: 3px solid var(--color-copper);
}

.quality-item h3 {
  color: var(--color-copper);
  margin-bottom: var(--spacing-sm);
}

.pricing-info {
  margin-top: var(--spacing-lg);
}

.info-box {
  background-color: var(--color-linen-white);
  padding: var(--spacing-lg);
  border: 1px solid var(--color-thread-gray);
  max-width: 800px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .burger-menu {
    display: flex;
  }

  nav {
    display: none;
    width: 100%;
    margin-top: var(--spacing-sm);
  }

  nav.active {
    display: block;
  }

  nav ul {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

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

  .hero-text {
    padding-left: 0;
  }

  .section-title {
    padding-left: var(--spacing-sm);
  }

  .content-grid {
    grid-template-columns: 1fr;
  }

  .materials-scroll {
    gap: var(--spacing-sm);
  }

  .material-item {
    min-width: 240px;
  }

  .process-timeline {
    padding-left: var(--spacing-md);
  }

  .portfolio-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .two-column-layout {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .column-image {
    order: -1;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .benefit-item {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .benefit-number {
    min-width: auto;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }

  .testimonial-grid {
    grid-template-columns: 1fr;
  }

  .service-categories {
    grid-template-columns: repeat(2, 1fr);
  }

  .quality-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 320px) {
  .container {
    padding: 0 var(--spacing-xs);
  }

  h1 {
    font-size: 1.5rem;
    line-height: 1.2;
  }

  h2 {
    font-size: 1.25rem;
    line-height: 1.3;
  }

  h3 {
    font-size: 1.1rem;
  }

  body {
    font-size: 14px;
    line-height: 1.6;
  }

  .header-content {
    flex-wrap: wrap;
    gap: var(--spacing-xs);
  }

  .logo-text {
    font-size: 1.2rem;
  }

  nav ul {
    gap: var(--spacing-xs);
    font-size: 0.85rem;
  }

  nav a {
    padding: var(--spacing-xs);
  }

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

  .hero-content {
    gap: var(--spacing-sm);
    padding: 0 var(--spacing-xs);
  }

  .hero-text {
    padding-left: 0;
  }

  .hero-image {
    min-height: 250px;
  }

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

  .section-title {
    font-size: 1.25rem;
    padding-left: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
  }

  .text-column {
    padding: 0 var(--spacing-xs);
  }

  .service-stack {
    gap: var(--spacing-xs);
  }

  .service-item {
    padding: var(--spacing-sm);
    margin-left: var(--spacing-xs);
  }

  .repair-diagram {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .diagram-item {
    padding: var(--spacing-sm);
  }

  .materials-scroll {
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) 0;
  }

  .material-item {
    min-width: 200px;
    padding: var(--spacing-sm);
  }

  .material-item img {
    height: 150px;
  }

  .process-timeline {
    padding-left: var(--spacing-sm);
  }

  .process-step {
    padding-bottom: var(--spacing-md);
    padding-left: var(--spacing-sm);
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xs);
  }

  .portfolio-item {
    aspect-ratio: 1;
  }

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

  .card {
    padding: var(--spacing-sm);
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .feature-card {
    padding: var(--spacing-sm);
  }

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

  .two-column-layout {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .column-text {
    padding: var(--spacing-sm);
  }

  .benefits-list {
    gap: var(--spacing-sm);
  }

  .benefit-item {
    padding: var(--spacing-sm);
    flex-direction: column;
    gap: var(--spacing-xs);
  }

  .benefit-number {
    font-size: 1.5rem;
    min-width: auto;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .stat-number {
    font-size: 2rem;
  }

  .stat-label {
    font-size: 0.8rem;
  }

  .testimonial-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .testimonial-card {
    padding: var(--spacing-sm);
  }

  .testimonial-text {
    font-size: 0.9rem;
  }

  .testimonial-author {
    font-size: 0.8rem;
  }

  .service-categories {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .category-item {
    padding: var(--spacing-sm);
  }

  .category-icon {
    font-size: 2rem;
  }

  .quality-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .quality-item {
    padding: var(--spacing-sm);
  }

  .info-box {
    padding: var(--spacing-md);
  }

  .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.9rem;
  }

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

  .form-group input,
  .form-group textarea,
  .form-group select {
    padding: var(--spacing-xs);
    font-size: 0.9rem;
  }

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

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

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

  .footer-section h3 {
    font-size: 1rem;
  }

  .footer-section p,
  .footer-section a {
    font-size: 0.85rem;
  }

  .back-to-top {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
    bottom: var(--spacing-sm);
    right: var(--spacing-sm);
  }

  .contact-invitation {
    padding: var(--spacing-md) 0;
  }

  .contact-invitation h2 {
    font-size: 1.5rem;
  }

  .contact-invitation p {
    font-size: 0.9rem;
  }

  .page-header {
    padding: var(--spacing-md) 0 var(--spacing-sm);
  }

  .page-header h1 {
    padding-left: var(--spacing-xs);
  }

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

  .thankyou-page {
    padding: var(--spacing-md) var(--spacing-xs);
    min-height: 50vh;
  }

  .thankyou-page h1 {
    font-size: 1.5rem;
  }

  .thankyou-page p {
    font-size: 0.9rem;
  }
}