/* Luxury Interior Decor & Styling - Design System */
:root {
  /* Color Palette */
  --color-navy: #0B1D3D;
  --color-gold: #D4AF37;
  --color-cream: #F5F3EE;
  --color-white: #FFFFFF;
  --color-gray-light: #E8E6E1;
  --color-gray-dark: #3A3A3A;
  
  /* Typography */
  --font-serif: 'Playfair Display', 'Georgia', serif;
  --font-sans: 'Inter', 'Helvetica Neue', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  --spacing-xxl: 8rem;
  
  /* Transitions */
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.2s ease;
  
  /* Shadows */
  --shadow-soft: 0 4px 20px rgba(11, 29, 61, 0.1);
  --shadow-medium: 0 8px 30px rgba(11, 29, 61, 0.15);
  --shadow-large: 0 20px 60px rgba(11, 29, 61, 0.2);
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-sans);
  color: var(--color-navy);
  background-color: var(--color-cream);
  line-height: 1.7;
  letter-spacing: 0.01em;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.02em;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  letter-spacing: 0.03em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
}

h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
}

p {
  margin-bottom: var(--spacing-md);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
}

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

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

/* Container */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header & Navigation */
header {
  background-color: var(--color-cream);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-soft);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-navy);
  letter-spacing: 0.05em;
}

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

.nav-menu a {
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 500;
}

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

.menu-toggle:hover {
  color: var(--color-gold);
}

.menu-close {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--color-navy);
  width: 40px;
  height: 40px;
  transition: color var(--transition-fast);
  line-height: 1;
  padding: 0;
  font-weight: 300;
}

.menu-close:hover {
  color: var(--color-gold);
}

/* Hero Section */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  background-color: var(--color-navy);
  position: relative;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: var(--spacing-xxl) var(--spacing-md);
  max-width: 1440px;
  margin: 0 auto;
  width: 100%;
}

.hero h1 {
  color: var(--color-cream);
  margin-bottom: var(--spacing-md);
  max-width: 800px;
}

.hero p {
  color: var(--color-gray-light);
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  max-width: 600px;
  margin-bottom: var(--spacing-lg);
}

.hero-accent {
  color: var(--color-gold);
}

.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  background-color: var(--color-gold);
  color: var(--color-navy);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition-smooth);
  text-align: center;
}

.btn:hover {
  background-color: var(--color-cream);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-gold);
  color: var(--color-gold);
}

.btn-outline:hover {
  background-color: var(--color-gold);
  color: var(--color-navy);
}

/* Editorial Sections */
.section {
  padding: var(--spacing-xxl) 0;
  position: relative;
}

.section-navy {
  background-color: var(--color-navy);
  color: var(--color-cream);
}

.section-navy h2,
.section-navy h3 {
  color: var(--color-cream);
}

.section-navy p {
  color: var(--color-gray-light);
}

.section-gold {
  background: linear-gradient(135deg, var(--color-gold) 0%, #C9A52F 100%);
  color: var(--color-navy);
}

/* Asymmetric Grids */
.editorial-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.grid-item {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
}

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

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

.grid-item-1 {
  grid-column: span 6;
  grid-row: span 2;
}

.grid-item-2 {
  grid-column: span 6;
}

.grid-item-3 {
  grid-column: span 4;
}

.grid-item-4 {
  grid-column: span 8;
}

/* Floating Text Blocks */
.text-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(11, 29, 61, 0.9), transparent);
  padding: var(--spacing-lg);
  color: var(--color-cream);
}

.text-overlay h3 {
  color: var(--color-cream);
  margin-bottom: var(--spacing-sm);
}

/* Diagonal Dividers */
.divider-diagonal {
  position: relative;
  overflow: hidden;
}

.divider-diagonal::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: var(--color-navy);
  transform: rotate(5deg);
  z-index: -1;
}

/* Masonry Gallery */
.masonry-grid {
  column-count: 3;
  column-gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: var(--spacing-md);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.masonry-item img {
  width: 100%;
  display: block;
}

/* Testimonials */
.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

.testimonial-card {
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: 4px;
  box-shadow: var(--shadow-soft);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: -20px;
  left: 20px;
  font-size: 5rem;
  color: var(--color-gold);
  font-family: var(--font-serif);
  opacity: 0.3;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
}

.testimonial-author {
  font-weight: 600;
  color: var(--color-gold);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 2px solid var(--color-gray-light);
  background-color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

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

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

.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 {
  text-transform: none;
  font-weight: normal;
  font-size: 0.9rem;
}

/* Footer */
footer {
  background-color: var(--color-navy);
  color: var(--color-cream);
  padding: var(--spacing-xxl) 0 var(--spacing-md);
}

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

.footer-section h4 {
  color: var(--color-gold);
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
}

.footer-section a {
  color: var(--color-gray-light);
  display: block;
  margin-bottom: var(--spacing-xs);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-gray-light);
  font-size: 0.9rem;
}

/* Carousel */
.carousel {
  position: relative;
  overflow: hidden;
  margin: var(--spacing-lg) 0;
}

.carousel-track {
  display: flex;
  transition: transform var(--transition-smooth);
}

.carousel-item {
  min-width: 100%;
  position: relative;
}

.carousel-item img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(255, 255, 255, 0.9);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--color-navy);
  transition: all var(--transition-fast);
  z-index: 10;
}

.carousel-nav:hover {
  background-color: var(--color-gold);
}

.carousel-nav.prev {
  left: var(--spacing-md);
}

.carousel-nav.next {
  right: var(--spacing-md);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .editorial-grid {
    grid-template-columns: repeat(6, 1fr);
  }
  
  .grid-item-1,
  .grid-item-2 {
    grid-column: span 6;
  }
  
  .masonry-grid {
    column-count: 2;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    flex-direction: column;
    background-color: var(--color-cream);
    width: 100%;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-medium);
    transition: left var(--transition-smooth);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .menu-close {
    position: fixed;
    top: 85px;
    right: var(--spacing-md);
    z-index: 1001;
    align-items: center;
    justify-content: center;
  }
  
  .menu-close.active {
    display: flex;
  }
  
  .editorial-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-item-1,
  .grid-item-2,
  .grid-item-3,
  .grid-item-4 {
    grid-column: span 2;
  }
  
  .masonry-grid {
    column-count: 1;
  }
  
  .hero {
    min-height: 70vh;
  }
  
  .section {
    padding: var(--spacing-lg) 0;
  }
}

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

@media (max-width: 768px) {
  .two-column-layout {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .btn {
    padding: 0.875rem 2rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 320px) {
  :root {
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 0.875rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
  }
  
  html {
    font-size: 14px;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  nav {
    padding: 0 var(--spacing-sm);
  }
  
  .logo {
    font-size: 1.25rem;
  }
  
  .menu-toggle {
    font-size: 1.25rem;
    padding: 0.25rem;
  }
  
  .hero {
    min-height: 60vh;
    padding: var(--spacing-lg) 0;
  }
  
  .hero-content {
    padding: var(--spacing-lg) var(--spacing-sm);
  }
  
  .hero h1 {
    font-size: clamp(1.75rem, 8vw, 2.5rem);
    margin-bottom: var(--spacing-sm);
  }
  
  .hero p {
    font-size: clamp(0.95rem, 4vw, 1.1rem);
    margin-bottom: var(--spacing-md);
  }
  
  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.8rem;
    width: 100%;
  }
  
  .section {
    padding: var(--spacing-lg) 0;
  }
  
  .testimonials {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .testimonial-card {
    padding: var(--spacing-md);
  }
  
  .testimonial-card::before {
    font-size: 3rem;
    top: -10px;
    left: 10px;
  }
  
  .carousel-item img {
    height: 300px;
  }
  
  .carousel-nav {
    width: 40px;
    height: 40px;
    font-size: 1.25rem;
  }
  
  .carousel-nav.prev {
    left: var(--spacing-xs);
  }
  
  .carousel-nav.next {
    right: var(--spacing-xs);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .footer-section {
    margin-bottom: var(--spacing-md);
  }
  
  .footer-section h4 {
    font-size: 1.1rem;
  }
  
  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 0.75rem;
    font-size: 0.9rem;
  }
  
  .checkbox-group label {
    font-size: 0.85rem;
  }
  
  .editorial-grid {
    gap: var(--spacing-sm);
  }
  
  .masonry-grid {
    column-gap: var(--spacing-sm);
  }
  
  .masonry-item {
    margin-bottom: var(--spacing-sm);
  }
  
  h1 {
    font-size: clamp(1.75rem, 8vw, 2.5rem);
  }
  
  h2 {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }
  
  h3 {
    font-size: clamp(1.25rem, 5vw, 1.75rem);
  }
  
  h4 {
    font-size: clamp(1.1rem, 4vw, 1.5rem);
  }
  
  p {
    font-size: clamp(0.9rem, 3vw, 1rem);
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.text-gold {
  color: var(--color-gold);
}

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

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.opacity-soft {
  opacity: 0.8;
}