:root {
  --color-charcoal-navy: #1E2328;
  --color-warm-stone: #E7E3DC;
  --color-soft-taupe: #CFC8BF;
  --color-champagne-gold: #C2A875;
  --color-ivory-white: #FAF8F5;
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  --font-serif: 'Playfair Display', 'Georgia', serif;
  --font-sans: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  
  --transition: 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: 1.7;
  color: var(--color-charcoal-navy);
  background-color: var(--color-ivory-white);
  -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: 1.3;
  margin-bottom: var(--spacing-sm);
  color: var(--color-charcoal-navy);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: -0.01em;
}

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

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

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

a:hover {
  color: var(--color-champagne-gold);
}

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

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

header {
  position: sticky;
  top: 0;
  background-color: rgba(250, 248, 245, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--color-soft-taupe);
  padding: var(--spacing-sm) 0;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
}

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

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
  align-items: center;
}

.nav-links a {
  font-size: 0.95rem;
  letter-spacing: 0.05em;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

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

.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);
}

footer {
  background-color: var(--color-charcoal-navy);
  color: var(--color-warm-stone);
  padding: var(--spacing-lg) var(--spacing-md);
  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-warm-stone);
  margin-bottom: var(--spacing-sm);
  font-size: 1.1rem;
}

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

.footer-section ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-section a {
  color: var(--color-soft-taupe);
  font-size: 0.9rem;
}

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

.footer-bottom {
  border-top: 1px solid rgba(231, 227, 220, 0.2);
  padding-top: var(--spacing-md);
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-soft-taupe);
}

.back-to-top {
  position: fixed;
  bottom: var(--spacing-md);
  right: var(--spacing-md);
  width: 48px;
  height: 48px;
  background-color: var(--color-charcoal-navy);
  color: var(--color-ivory-white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: var(--transition);
  z-index: 999;
  opacity: 0.8;
}

.back-to-top:hover {
  opacity: 1;
  transform: translateY(-2px);
}

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

.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  background-color: var(--color-charcoal-navy);
  color: var(--color-ivory-white);
  padding: var(--spacing-xl) var(--spacing-md);
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 800px;
  z-index: 1;
}

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

.hero p {
  font-size: 1.1rem;
  color: var(--color-warm-stone);
  max-width: 60ch;
}

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

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

.grid {
  display: grid;
  gap: var(--spacing-md);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.asymmetric-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-md);
  align-items: center;
}

.image-block {
  position: relative;
  overflow: hidden;
}

.image-block img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.image-block:hover img {
  transform: scale(1.05);
}

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

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

.horizontal-scroll-item {
  flex: 0 0 400px;
  scroll-snap-align: start;
}

.horizontal-scroll-item img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  margin-bottom: var(--spacing-sm);
}

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

.modular-item {
  aspect-ratio: 1;
  overflow: hidden;
}

.modular-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.timeline {
  position: relative;
  padding-left: var(--spacing-md);
  max-width: 800px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background-color: var(--color-soft-taupe);
}

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

.timeline-item::before {
  content: '';
  position: absolute;
  left: -6px;
  top: 0.5rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-champagne-gold);
  border: 2px solid var(--color-ivory-white);
}

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

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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--color-soft-taupe);
  background-color: var(--color-ivory-white);
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-charcoal-navy);
  transition: border-color var(--transition);
}

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

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

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

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 0.3rem;
}

.checkbox-group label {
  font-size: 0.85rem;
  line-height: 1.5;
}

.submit-btn {
  background-color: var(--color-charcoal-navy);
  color: var(--color-ivory-white);
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: var(--font-sans);
  font-size: 1rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background-color var(--transition);
}

.submit-btn:hover {
  background-color: var(--color-champagne-gold);
  color: var(--color-charcoal-navy);
}

.cta-section {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
  background-color: var(--color-warm-stone);
}

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

.cta-section a {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-charcoal-navy);
  letter-spacing: 0.1em;
  transition: all var(--transition);
}

.cta-section a:hover {
  background-color: var(--color-charcoal-navy);
  color: var(--color-ivory-white);
}

.thankyou-page {
  min-height: 70vh;
  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);
}

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

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

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

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

.color-palette-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.color-swatch {
  aspect-ratio: 1;
  border-radius: 4px;
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-sm);
  color: var(--color-ivory-white);
  font-size: 0.85rem;
}

.color-swatch.light {
  color: var(--color-charcoal-navy);
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background-color: var(--color-ivory-white);
    flex-direction: column;
    padding: var(--spacing-md);
    transform: translateX(-100%);
    transition: transform var(--transition);
    border-bottom: 1px solid var(--color-soft-taupe);
  }

  .nav-links.active {
    transform: translateX(0);
  }

  .burger {
    display: flex;
  }

  .asymmetric-grid {
    grid-template-columns: 1fr !important;
  }

  .horizontal-scroll-item {
    flex: 0 0 300px;
  }

  .hero {
    min-height: 70vh;
  }

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

@media (max-width: 480px) {
  :root {
    --spacing-md: 1.5rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
  }

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

@media (max-width: 320px) {
  :root {
    --spacing-xs: 0.4rem;
    --spacing-sm: 0.8rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
  }

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

  .logo {
    font-size: 1.2rem;
  }

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

  .nav-links a {
    font-size: 0.85rem;
    padding: var(--spacing-xs) 0;
  }

  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .hero {
    min-height: 60vh;
    padding: var(--spacing-lg) var(--spacing-sm);
  }

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

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

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

  .horizontal-scroll-item {
    flex: 0 0 250px;
  }

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

  .color-palette-grid {
    grid-template-columns: 1fr;
  }

  .contact-form {
    margin: var(--spacing-md) auto;
  }

  .form-group input,
  .form-group textarea,
  .form-group select {
    font-size: 16px; /* Prevents zoom on iOS */
  }

  .back-to-top {
    width: 40px;
    height: 40px;
    bottom: var(--spacing-sm);
    right: var(--spacing-sm);
    font-size: 1rem;
  }
}