:root {
  --color-primary: #E6E7E5;
  --color-secondary: #D8CFC4;
  --color-off-white: #FAFAF9;
  --color-accent: #2F4F4F;
  --color-charcoal: #2B2B2B;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  --spacing-xxl: 6rem;
  --max-width: 1200px;
  --line-height: 1.6;
}

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  line-height: var(--line-height);
  color: var(--color-charcoal);
  background-color: var(--color-off-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-charcoal);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: var(--spacing-lg);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  margin-bottom: var(--spacing-sm);
}

p {
  margin-bottom: var(--spacing-sm);
  max-width: 65ch;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

a:hover {
  opacity: 0.7;
}

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

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

.image-section img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--color-primary);
}

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

header {
  background-color: var(--color-off-white);
  border-bottom: 1px solid var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: var(--spacing-sm) 0;
}

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

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

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

nav a {
  color: var(--color-charcoal);
  font-size: 0.95rem;
  letter-spacing: 0.5px;
}

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

.hero {
  background-color: var(--color-primary);
  padding: var(--spacing-xxl) 0;
  text-align: center;
}

.hero h1 {
  margin-bottom: var(--spacing-md);
  color: var(--color-charcoal);
}

.hero p {
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
  color: var(--color-charcoal);
}

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

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

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

.grid-item {
  background-color: var(--color-off-white);
  padding: var(--spacing-lg);
  border: 1px solid var(--color-primary);
}

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

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

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

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

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--spacing-xl) - 6px);
  top: 0;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--color-accent);
  border: 2px solid var(--color-off-white);
}

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

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

.gallery-item {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: var(--color-primary);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

form {
  max-width: 600px;
  margin: var(--spacing-lg) auto 0;
}

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

label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-size: 0.9rem;
  color: var(--color-charcoal);
}

input[type="text"],
input[type="email"],
select,
textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--color-primary);
  background-color: var(--color-off-white);
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-charcoal);
  transition: border-color 0.2s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

textarea {
  min-height: 120px;
  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: 0.85rem;
  margin-bottom: 0;
}

button[type="submit"] {
  background-color: var(--color-accent);
  color: var(--color-off-white);
  border: none;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: 1rem;
  font-family: inherit;
  cursor: pointer;
  transition: opacity 0.2s ease;
  margin-top: var(--spacing-md);
}

button[type="submit"]:hover {
  opacity: 0.9;
}

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

.service-card {
  padding: var(--spacing-lg);
  background-color: var(--color-off-white);
  border-left: 3px solid var(--color-accent);
}

.service-list {
  list-style: none;
  margin-top: var(--spacing-md);
}

.service-list li {
  padding: var(--spacing-xs) 0;
  padding-left: var(--spacing-md);
  position: relative;
}

.service-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

footer {
  background-color: var(--color-charcoal);
  color: var(--color-off-white);
  padding: var(--spacing-xl) 0 var(--spacing-md);
  margin-top: var(--spacing-xxl);
}

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

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

.footer-section p,
.footer-section a {
  color: var(--color-primary);
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer-section a:hover {
  opacity: 0.8;
}

.footer-legal {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-md);
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
}

.footer-legal a {
  font-size: 0.85rem;
}

.footer-copyright {
  text-align: center;
  margin-top: var(--spacing-md);
  font-size: 0.85rem;
  color: var(--color-primary);
}

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

  nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-off-white);
    border-top: 1px solid var(--color-primary);
    padding: var(--spacing-md);
  }

  nav.active {
    display: block;
  }

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

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

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

  .timeline::before {
    left: 0;
  }

  .timeline-item::before {
    left: -6px;
  }

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

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

@media (max-width: 320px) {
  html {
    font-size: 14px;
  }

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

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

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

  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.125rem;
  }

  .header-content {
    padding: 0 var(--spacing-xs);
  }

  .logo {
    font-size: 1.25rem;
  }

  nav {
    padding: var(--spacing-sm);
  }

  nav ul {
    gap: var(--spacing-xs);
  }

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

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

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

  .grid-item,
  .service-card {
    padding: var(--spacing-md);
  }

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

  .footer-legal {
    flex-direction: column;
    gap: var(--spacing-xs);
    text-align: center;
  }

  form {
    margin-top: var(--spacing-md);
  }

  button[type="submit"] {
    width: 100%;
    padding: var(--spacing-sm);
  }

  .two-column {
    gap: var(--spacing-md);
  }

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

  .timeline-item::before {
    left: -5px;
    width: 10px;
    height: 10px;
  }

  .image-section {
    margin: var(--spacing-sm) 0;
  }

  .image-section img {
    border-width: 1px;
  }
}