:root {
  --charcoal-black: #141414;
  --soft-graphite: #2A2A2A;
  --paper-gray: #EDEDED;
  --muted-silver: #B8B8B8;
  --warm-beige: #D6CEC4;
  --spacing-xs: 1rem;
  --spacing-sm: 2rem;
  --spacing-md: 4rem;
  --spacing-lg: 6rem;
  --spacing-xl: 8rem;
  --font-serif: 'Georgia', 'Times New Roman', serif;
  --font-sans: 'Helvetica Neue', 'Arial', sans-serif;
}

* {
  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(--charcoal-black);
  background-color: var(--paper-gray);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.4;
  margin-bottom: var(--spacing-xs);
}

h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
}

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

a:hover {
  color: var(--muted-silver);
}

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

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

header {
  background-color: var(--paper-gray);
  border-bottom: 1px solid var(--muted-silver);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: var(--spacing-xs) 0;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-xs);
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  letter-spacing: 0.05em;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-sm);
}

.nav-menu li a {
  font-size: 0.9rem;
  text-transform: lowercase;
  letter-spacing: 0.05em;
}

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

footer {
  background-color: var(--soft-graphite);
  color: var(--paper-gray);
  padding: var(--spacing-md) 0 var(--spacing-sm);
  margin-top: var(--spacing-xl);
}

footer a {
  color: var(--muted-silver);
}

footer a:hover {
  color: var(--paper-gray);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-sm);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-xs);
}

.footer-section h3 {
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
  color: var(--paper-gray);
}

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

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-bottom {
  text-align: center;
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--muted-silver);
  font-size: 0.9rem;
}

.back-to-top {
  position: fixed;
  bottom: var(--spacing-sm);
  right: var(--spacing-sm);
  background-color: var(--charcoal-black);
  color: var(--paper-gray);
  width: 50px;
  height: 50px;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: background-color 0.3s ease;
  z-index: 99;
}

.back-to-top:hover {
  background-color: var(--soft-graphite);
}

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

.hero {
  padding: var(--spacing-xl) 0;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-md);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: var(--spacing-xs);
  padding-right: var(--spacing-xs);
}

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

.hero-image {
  margin-left: var(--spacing-md);
}

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

.studio-overview {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-xs);
}

.studio-overview p {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xs);
}

.formats-list {
  list-style: none;
  max-width: 600px;
  margin: var(--spacing-md) auto;
  padding: 0 var(--spacing-xs);
}

.formats-list li {
  padding: var(--spacing-xs) 0;
  border-bottom: 1px solid var(--muted-silver);
  font-size: 1.1rem;
}

.formats-list li:nth-child(2) {
  margin-left: var(--spacing-sm);
}

.formats-list li:nth-child(3) {
  margin-left: var(--spacing-xs);
}

.formats-list li:nth-child(4) {
  margin-left: var(--spacing-md);
}

.private-events-section {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-xs);
  align-items: center;
}

.private-events-section .image-wrapper {
  order: 1;
}

.private-events-section .text-content {
  order: 2;
  padding-left: var(--spacing-md);
}

.id-photography-section {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-xs);
}

.id-photography-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.personal-brand-section {
  max-width: 1000px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-xs);
}

.personal-brand-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.personal-brand-content:nth-child(even) {
  grid-template-columns: 1fr 2fr;
}

.personal-brand-content .text-block {
  align-self: center;
}

.personal-brand-content .floating-image {
  align-self: center;
}

.process-timeline {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-xs);
  position: relative;
}

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

.timeline-item {
  display: flex;
  margin-bottom: var(--spacing-md);
  position: relative;
}

.timeline-item:nth-child(odd) {
  flex-direction: row;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-content {
  width: 45%;
  padding: var(--spacing-sm);
  background-color: var(--paper-gray);
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-right: auto;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-left: auto;
}

.contact-invitation {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-xs);
  background-color: var(--warm-beige);
  margin-top: var(--spacing-xl);
}

.contact-form {
  max-width: 600px;
  margin: var(--spacing-md) auto;
  padding: var(--spacing-sm);
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--muted-silver);
  background-color: var(--paper-gray);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

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

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

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

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 0.25rem;
}

.form-submit {
  background-color: var(--charcoal-black);
  color: var(--paper-gray);
  padding: 1rem 2rem;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: background-color 0.3s ease;
}

.form-submit:hover {
  background-color: var(--soft-graphite);
}

.page-hero {
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--muted-silver);
  margin-bottom: var(--spacing-md);
}

.page-hero h1 {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-xs);
}

.page-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-xs) var(--spacing-md);
}

.editorial-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.editorial-image {
  grid-column: span 1;
}

.editorial-text {
  grid-column: span 1;
  align-self: center;
  padding: var(--spacing-sm);
}

.technical-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
  margin: var(--spacing-md) 0;
}

.modular-layout {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin: var(--spacing-md) 0;
}

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

.narrative-layout {
  max-width: 700px;
  margin: 0 auto;
}

.narrative-block {
  margin-bottom: var(--spacing-md);
}

.narrative-image {
  float: left;
  margin: 0 var(--spacing-sm) var(--spacing-sm) 0;
  max-width: 300px;
}

.narrative-block::after {
  content: '';
  display: table;
  clear: both;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-xs);
}

.legal-content h2 {
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.legal-content h3 {
  margin-top: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
}

.legal-content p {
  margin-bottom: var(--spacing-xs);
}

.legal-content ul {
  margin-left: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
}

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

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

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

  .nav-menu {
    position: fixed;
    top: 60px;
    right: -100%;
    background-color: var(--paper-gray);
    width: 100%;
    height: calc(100vh - 60px);
    flex-direction: column;
    padding: var(--spacing-md);
    transition: right 0.3s ease;
    border-top: 1px solid var(--muted-silver);
  }

  .nav-menu.active {
    right: 0;
  }

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

  .hero-image {
    margin-left: 0;
  }

  .private-events-section {
    grid-template-columns: 1fr;
  }

  .private-events-section .image-wrapper {
    order: 1;
  }

  .private-events-section .text-content {
    order: 2;
    padding-left: 0;
  }

  .id-photography-grid {
    grid-template-columns: 1fr;
  }

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

  .personal-brand-content:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .process-timeline::before {
    left: 20px;
  }

  .timeline-item {
    flex-direction: row !important;
    padding-left: var(--spacing-md);
  }

  .timeline-content {
    width: calc(100% - var(--spacing-md));
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  .editorial-layout {
    grid-template-columns: 1fr;
  }

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

  .modular-layout {
    grid-template-columns: 1fr;
  }

  .narrative-image {
    float: none;
    margin: 0 auto var(--spacing-sm);
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  h3 {
    font-size: 1.1rem;
  }

  body {
    font-size: 14px;
  }

  .container {
    padding: 0 0.75rem;
  }

  nav {
    padding: 0.5rem 0.75rem;
  }

  .logo {
    font-size: 1rem;
  }

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

  .hero-text p {
    font-size: 0.9rem;
  }

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

  .contact-form {
    padding: var(--spacing-xs);
  }

  .form-group input,
  .form-group textarea,
  .form-group select {
    padding: 0.5rem;
    font-size: 14px;
  }

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

@media (max-width: 320px) {
  :root {
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
  }

  h1 {
    font-size: 1.25rem;
  }

  h2 {
    font-size: 1.1rem;
  }

  h3 {
    font-size: 1rem;
  }

  body {
    font-size: 13px;
    line-height: 1.6;
  }

  .container {
    padding: 0 0.5rem;
  }

  nav {
    padding: 0.5rem;
  }

  .logo {
    font-size: 0.9rem;
  }

  .nav-menu {
    padding: var(--spacing-sm);
    font-size: 0.85rem;
  }

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

  .hero-text h1 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
  }

  .hero-text p {
    font-size: 0.85rem;
  }

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

  .studio-overview p {
    font-size: 0.9rem;
  }

  .formats-list li {
    font-size: 0.9rem;
    padding: 0.5rem 0;
  }

  .contact-form {
    padding: var(--spacing-xs);
  }

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

  .form-group label {
    font-size: 0.8rem;
  }

  .form-group input,
  .form-group textarea,
  .form-group select {
    padding: 0.5rem;
    font-size: 13px;
  }

  .form-submit {
    padding: 0.75rem 1.5rem;
    font-size: 0.85rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    padding: 0 var(--spacing-xs);
  }

  .footer-section h3 {
    font-size: 0.9rem;
  }

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

  .back-to-top {
    width: 35px;
    height: 35px;
    bottom: var(--spacing-xs);
    right: var(--spacing-xs);
    font-size: 1rem;
  }

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

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

  .legal-content {
    padding: var(--spacing-sm) var(--spacing-xs);
  }

  .legal-content h2 {
    font-size: 1.1rem;
    margin-top: var(--spacing-sm);
  }

  .legal-content h3 {
    font-size: 1rem;
  }

  .legal-content p {
    font-size: 0.85rem;
  }

  .thankyou-page {
    padding: var(--spacing-md) var(--spacing-xs);
  }
}