/* MixStand.com - Premium Studio Furniture */
/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Color Palette */
  --charcoal: #2a2a2a;
  --charcoal-light: #3a3a3a;
  --charcoal-dark: #1a1a1a;
  --wood-tone: #b8956a;
  --wood-dark: #8b7355;
  --accent-gold: #d4af37;
  --white: #ffffff;
  --off-white: #f5f5f5;
  --gray-light: #e0e0e0;
  --gray-medium: #999999;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-headings: 'Inter', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  /* Layout */
  --max-width: 1200px;
  --border-radius: 4px;
  --transition: all 0.3s ease;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--charcoal);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

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

a {
  color: var(--wood-tone);
  text-decoration: none;
  transition: var(--transition);
}

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

/* Navigation */
.nav {
  background: var(--charcoal-dark);
  padding: var(--spacing-sm) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

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

.logo {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.5px;
}

.logo span {
  color: var(--wood-tone);
}

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

.nav-menu a {
  color: var(--off-white);
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
  background: var(--charcoal-light);
  color: var(--wood-tone);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--charcoal-dark) 0%, var(--charcoal) 100%);
  color: var(--white);
  padding: var(--spacing-xl) var(--spacing-md);
  text-align: center;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(45deg, transparent 48%, rgba(184, 149, 106, 0.03) 49%, rgba(184, 149, 106, 0.03) 51%, transparent 52%),
    linear-gradient(-45deg, transparent 48%, rgba(184, 149, 106, 0.03) 49%, rgba(184, 149, 106, 0.03) 51%, transparent 52%);
  background-size: 60px 60px;
  opacity: 0.3;
  z-index: 0;
}

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

.hero h1 {
  font-size: 4rem;
  margin-bottom: var(--spacing-sm);
  color: var(--white);
}

.hero .tagline {
  font-size: 1.5rem;
  color: var(--wood-tone);
  margin-bottom: var(--spacing-md);
  font-weight: 300;
}

.hero p {
  font-size: 1.125rem;
  color: var(--gray-light);
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--wood-tone);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--wood-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(184, 149, 106, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--wood-tone);
  border-color: var(--wood-tone);
}

.btn-secondary:hover {
  background: var(--wood-tone);
  color: var(--white);
}

.cta-group {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

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

/* Section */
.section {
  padding: var(--spacing-xl) 0;
}

.section-dark {
  background: var(--charcoal-dark);
  color: var(--white);
}

.section-light {
  background: var(--off-white);
}

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

.section-header h2 {
  color: inherit;
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--wood-tone);
}

.section-header p {
  color: var(--gray-medium);
  font-size: 1.125rem;
  max-width: 700px;
  margin: var(--spacing-md) auto 0;
}

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

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.product-card {
  background: var(--white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  transition: var(--transition);
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.product-image {
  width: 100%;
  height: 250px;
  background: linear-gradient(135deg, #4a4a4a 0%, #2a2a2a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.product-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(90deg, transparent 0%, rgba(184, 149, 106, 0.1) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.product-label {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--white);
  padding: var(--spacing-sm);
}

.product-label h3 {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.product-label .dimensions {
  font-size: 0.875rem;
  color: var(--wood-tone);
  font-weight: 500;
}

.product-info {
  padding: var(--spacing-md);
}

.product-info h3 {
  color: var(--charcoal);
  margin-bottom: var(--spacing-xs);
}

.product-info .category {
  color: var(--wood-tone);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-xs);
}

.product-info p {
  color: var(--gray-medium);
  font-size: 0.9375rem;
  margin-bottom: var(--spacing-sm);
}

.product-price {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--gray-light);
}

.price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--charcoal);
}

.price-label {
  font-size: 0.75rem;
  color: var(--gray-medium);
  display: block;
}

/* Category Filter */
.category-filter {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.75rem 1.5rem;
  background: var(--white);
  color: var(--charcoal);
  border: 2px solid var(--gray-light);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 600;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--wood-tone);
  color: var(--white);
  border-color: var(--wood-tone);
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.feature-card {
  text-align: center;
  padding: var(--spacing-md);
  background: var(--charcoal-light);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.feature-card:hover {
  background: var(--charcoal);
  transform: translateY(-3px);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-sm);
  background: var(--wood-tone);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--white);
}

.feature-card h3 {
  color: var(--white);
  margin-bottom: var(--spacing-xs);
}

.feature-card p {
  color: var(--gray-light);
  font-size: 0.9375rem;
}

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

.testimonial {
  background: var(--charcoal-light);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  border-left: 4px solid var(--wood-tone);
}

.testimonial-text {
  color: var(--gray-light);
  font-style: italic;
  margin-bottom: var(--spacing-sm);
  line-height: 1.8;
}

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

.testimonial-role {
  color: var(--wood-tone);
  font-size: 0.875rem;
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
  margin-top: var(--spacing-lg);
}

.about-text h3 {
  color: var(--white);
  margin-top: var(--spacing-md);
}

.about-text p {
  color: var(--gray-light);
}

.about-image {
  width: 100%;
  height: 400px;
  background: linear-gradient(135deg, #3a3a3a 0%, #2a2a2a 100%);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.about-image::after {
  content: 'Chicago Craftsmanship';
  position: absolute;
  font-size: 2rem;
  font-weight: 700;
  color: rgba(184, 149, 106, 0.3);
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* Contact Form */
.contact-form {
  max-width: 600px;
  margin: var(--spacing-lg) auto;
  background: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--charcoal);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.875rem;
  border: 2px solid var(--gray-light);
  border-radius: var(--border-radius);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: var(--transition);
}

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

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

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

.contact-card {
  background: var(--charcoal-light);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  text-align: center;
}

.contact-card h3 {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
}

.contact-card p {
  color: var(--gray-light);
}

.contact-card a {
  color: var(--wood-tone);
  font-weight: 600;
}

/* Footer */
.footer {
  background: var(--charcoal-dark);
  color: var(--gray-light);
  padding: var(--spacing-lg) 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-md);
}

.footer-section h4 {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
}

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

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

.footer-section a {
  color: var(--gray-light);
}

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

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--charcoal-light);
  color: var(--gray-medium);
  font-size: 0.875rem;
}

.mixmastered-family {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-top: var(--spacing-xs);
}

.mixmastered-family a {
  color: var(--wood-tone);
  font-weight: 500;
}

/* Responsive */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero .tagline {
    font-size: 1.25rem;
  }
  
  .nav-container {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .nav-menu {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .product-grid {
    grid-template-columns: 1fr;
  }
  
  .about-content {
    grid-template-columns: 1fr;
  }
  
  .cta-group {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
}

/* Utility Classes */
.text-center { text-align: center; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }