:root {
  --charcoal: #1E1E1E;
  --ivory: #F6F3EE;
  --taupe: #B7A99A;
  --gold: #C2A96A;
  --slate: #5C5C5C;
  
  --spacing-xs: 1rem;
  --spacing-sm: 2rem;
  --spacing-md: 4rem;
  --spacing-lg: 6rem;
  --spacing-xl: 8rem;
  
  --font-serif: 'Georgia', 'Times New Roman', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  
  --line-height-tight: 1.3;
  --line-height-normal: 1.6;
  --line-height-loose: 1.8;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: var(--line-height-loose);
  color: var(--charcoal);
  background-color: var(--ivory);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

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

a {
  color: var(--charcoal);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.editorial-block p > a,
.text-centered p > a,
.modular-block p > a {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--charcoal);
  background-color: transparent;
  color: var(--charcoal);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all 0.3s ease;
  margin-top: var(--spacing-xs);
}

.editorial-block p > a:hover,
.text-centered p > a:hover,
.modular-block p > a:hover {
  background-color: var(--charcoal);
  color: var(--ivory);
  border-color: var(--charcoal);
}

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

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--ivory);
  z-index: 1000;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-bottom: 1px solid rgba(30, 30, 30, 0.1);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  flex-wrap: nowrap;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  color: var(--charcoal);
  white-space: nowrap;
  flex-shrink: 0;
}

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

.nav-links a {
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  flex-shrink: 0;
  margin-left: var(--spacing-xs);
}

.burger span {
  width: 24px;
  height: 1px;
  background-color: var(--charcoal);
  transition: all 0.3s ease;
}

.burger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.burger.active span:nth-child(2) {
  opacity: 0;
}

.burger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

main {
  margin-top: 80px;
}

section {
  padding: var(--spacing-lg) var(--spacing-sm);
  max-width: 1400px;
  margin: 0 auto;
}

.hero {
  background-color: var(--charcoal);
  color: var(--ivory);
  padding: var(--spacing-xl) var(--spacing-sm);
  margin-top: 0;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero h1 {
  color: var(--ivory);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.editorial-block {
  padding: var(--spacing-xl) var(--spacing-sm);
  max-width: 900px;
  margin: 0 auto;
}

.editorial-block p {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  margin-bottom: var(--spacing-sm);
}

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

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

.service-card h3 {
  margin-bottom: var(--spacing-xs);
  font-size: 1.5rem;
}

.service-card a {
  display: inline-block;
  margin-top: var(--spacing-xs);
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 2px solid var(--charcoal);
  background-color: transparent;
  color: var(--charcoal);
  transition: all 0.3s ease;
}

.service-card a:hover {
  background-color: var(--charcoal);
  color: var(--ivory);
  border-color: var(--charcoal);
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-lg) var(--spacing-sm);
}

.timeline-item {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
}

.timeline-number {
  font-family: var(--font-serif);
  font-size: 3rem;
  color: var(--taupe);
  line-height: 1;
  min-width: 80px;
}

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

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

.contact-section {
  padding: var(--spacing-xl) var(--spacing-sm);
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.contact-section p {
  margin: 0 auto var(--spacing-md);
  text-align: center;
}

.contact-section a {
  display: inline-block;
  margin-top: var(--spacing-sm);
  padding: 1rem 2rem;
  border: 2px solid var(--charcoal);
  background-color: transparent;
  color: var(--charcoal);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.contact-section a:hover {
  background-color: var(--charcoal);
  color: var(--ivory);
  border-color: var(--charcoal);
}

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

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

form label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

form input,
form textarea,
form select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--taupe);
  background-color: var(--ivory);
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--charcoal);
  transition: border-color 0.3s ease;
}

form input:focus,
form textarea:focus,
form select:focus {
  outline: none;
  border-color: var(--charcoal);
}

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

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-top: var(--spacing-sm);
}

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

.checkbox-group label {
  text-transform: none;
  letter-spacing: normal;
  font-size: 0.9rem;
}

form button {
  padding: 1rem 2rem;
  background-color: var(--charcoal);
  color: var(--ivory);
  border: 2px solid var(--charcoal);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: var(--spacing-sm);
}

form button:hover {
  background-color: var(--slate);
  border-color: var(--slate);
}

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

.image-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/5;
}

.asymmetric-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-md);
  padding: var(--spacing-lg) var(--spacing-sm);
  align-items: start;
}

.modular-blocks {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-lg) var(--spacing-sm);
}

.modular-block {
  padding: var(--spacing-md);
  border-top: 1px solid rgba(30, 30, 30, 0.1);
}

footer {
  background-color: var(--charcoal);
  color: var(--ivory);
  padding: var(--spacing-lg) var(--spacing-sm);
  margin-top: var(--spacing-xl);
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.footer-section h3 {
  color: var(--ivory);
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-section a {
  color: var(--taupe);
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

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

.footer-section p {
  color: var(--taupe);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background-color: var(--charcoal);
  color: var(--ivory);
  border: 2px solid var(--charcoal);
  border-radius: 50%;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  z-index: 999;
  transition: all 0.3s ease;
}

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

.back-to-top:hover {
  background-color: var(--slate);
  border-color: var(--slate);
}

.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  padding: var(--spacing-lg) var(--spacing-sm);
  align-items: center;
}

.split-layout.reverse {
  grid-template-columns: 1fr 1fr;
  direction: rtl;
}

.split-layout.reverse > * {
  direction: ltr;
}

.split-layout img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3/4;
}

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

.icon-item {
  text-align: center;
  padding: var(--spacing-md);
}

.icon-item::before {
  content: "◆";
  display: block;
  font-size: 2rem;
  color: var(--gold);
  margin-bottom: var(--spacing-xs);
}

.zigzag-layout {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-lg) var(--spacing-sm);
}

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

.zigzag-item:nth-child(even) {
  direction: rtl;
}

.zigzag-item:nth-child(even) > * {
  direction: ltr;
}

.zigzag-item img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4/5;
}

.vertical-stack {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg) var(--spacing-sm);
  max-width: 600px;
  margin: 0 auto;
}

.vertical-stack img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16/9;
  margin-bottom: var(--spacing-xs);
}

.centered-image {
  text-align: center;
  padding: var(--spacing-lg) var(--spacing-sm);
}

.centered-image img {
  max-width: 600px;
  width: 100%;
  height: auto;
  margin: 0 auto var(--spacing-md);
  display: block;
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background-color: var(--ivory);
    flex-direction: column;
    padding: var(--spacing-sm);
    gap: var(--spacing-xs);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    border-bottom: 1px solid rgba(30, 30, 30, 0.1);
    flex-wrap: nowrap;
  }
  
  .nav-links.active {
    transform: translateX(0);
  }
  
  .nav-links a {
    white-space: nowrap;
  }
  
  .burger {
    display: flex;
    flex-shrink: 0;
  }
  
  nav {
    flex-wrap: nowrap;
  }
  
  .logo {
    flex-shrink: 0;
    margin-right: auto;
  }
  
  .asymmetric-layout {
    grid-template-columns: 1fr;
  }
  
  .split-layout {
    grid-template-columns: 1fr;
  }
  
  .split-layout.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
  }
  
  .zigzag-item {
    grid-template-columns: 1fr;
  }
  
  .zigzag-item:nth-child(even) {
    direction: ltr;
  }
  
  .timeline-item {
    flex-direction: column;
  }
  
  .timeline-number {
    min-width: auto;
  }
  
  section {
    padding: var(--spacing-md) var(--spacing-xs);
  }
  
  .hero {
    padding: var(--spacing-lg) var(--spacing-xs);
    min-height: 50vh;
  }
  
  .image-grid {
    grid-template-columns: 1fr;
  }
  
  .icon-section {
    grid-template-columns: 1fr;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 320px) {
  body {
    font-size: 14px;
  }
  
  header {
    padding: 0.5rem 0.75rem;
  }
  
  nav {
    flex-wrap: nowrap;
    gap: 0.5rem;
  }
  
  .logo {
    font-size: 0.9rem;
    flex: 0 1 auto;
    margin-bottom: 0;
    margin-right: auto;
  }
  
  .nav-links {
    gap: 0.75rem;
    width: 100%;
    justify-content: flex-start;
  }
  
  .nav-links a {
    font-size: 0.75rem;
    padding: 0.25rem 0;
  }
  
  .burger {
    display: flex;
    flex-shrink: 0;
    margin-left: 0.5rem;
    order: 2;
  }
  
  main {
    margin-top: 70px;
  }
  
  section {
    padding: var(--spacing-sm) 0.75rem;
  }
  
  .hero {
    padding: var(--spacing-md) 0.75rem;
    min-height: 40vh;
  }
  
  .hero h1 {
    font-size: 1.75rem;
    line-height: 1.2;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  h3 {
    font-size: 1.25rem;
  }
  
  .editorial-block {
    padding: var(--spacing-md) 0.75rem;
  }
  
  .editorial-block p {
    font-size: 0.95rem;
    margin-bottom: 1rem;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0.75rem;
  }
  
  .service-card {
    padding: var(--spacing-sm);
  }
  
  .service-card h3 {
    font-size: 1.25rem;
  }
  
  .timeline {
    padding: var(--spacing-md) 0.75rem;
    gap: var(--spacing-sm);
  }
  
  .timeline-item {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .timeline-number {
    font-size: 2rem;
    min-width: auto;
  }
  
  .image-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) 0.75rem;
  }
  
  .split-layout {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0.75rem;
  }
  
  .split-layout.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
  }
  
  .zigzag-layout {
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0.75rem;
  }
  
  .zigzag-item {
    grid-template-columns: 1fr;
  }
  
  .zigzag-item:nth-child(even) {
    direction: ltr;
  }
  
  .icon-section {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0.75rem;
  }
  
  .icon-item {
    padding: var(--spacing-sm);
  }
  
  .icon-item::before {
    font-size: 1.5rem;
  }
  
  .vertical-stack {
    padding: var(--spacing-md) 0.75rem;
    max-width: 100%;
  }
  
  .centered-image {
    padding: var(--spacing-md) 0.75rem;
  }
  
  .centered-image img {
    max-width: 100%;
    margin-bottom: var(--spacing-sm);
  }
  
  .modular-blocks {
    padding: var(--spacing-md) 0.75rem;
    gap: var(--spacing-sm);
  }
  
  .modular-block {
    padding: var(--spacing-sm);
  }
  
  .asymmetric-layout {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0.75rem;
  }
  
  .contact-section {
    padding: var(--spacing-md) 0.75rem;
  }
  
  .contact-section a {
    padding: 0.75rem 1.5rem;
    font-size: 0.85rem;
  }
  
  form {
    padding: var(--spacing-md) 0.75rem;
  }
  
  form input,
  form textarea,
  form select {
    padding: 0.65rem;
    font-size: 0.95rem;
  }
  
  form button {
    padding: 0.75rem 1.5rem;
    font-size: 0.85rem;
    width: 100%;
  }
  
  footer {
    padding: var(--spacing-md) 0.75rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  .footer-section {
    margin-bottom: var(--spacing-sm);
  }
  
  .footer-section h3 {
    font-size: 0.9rem;
  }
  
  .footer-section a,
  .footer-section p {
    font-size: 0.85rem;
  }
  
  .back-to-top {
    width: 40px;
    height: 40px;
    bottom: 1rem;
    right: 1rem;
    font-size: 1.25rem;
    border: 2px solid var(--charcoal);
  }
  
  .back-to-top:hover {
    border-color: var(--slate);
  }
  
  .service-card a {
    padding: 0.65rem 1.25rem;
    font-size: 0.85rem;
  }
  
  .editorial-block p > a,
  .text-centered p > a,
  .modular-block p > a {
    padding: 0.65rem 1.25rem;
    font-size: 0.85rem;
    display: block;
    text-align: center;
    margin-top: var(--spacing-xs);
  }
  
  .contact-section a {
    width: 100%;
    text-align: center;
  }
}