:root {
  /* Colors */
  --color-primary: #1C1917;
  --color-on-primary: #FFFFFF;
  --color-secondary: #44403C;
  --color-accent: #A16207;
  --color-accent-hover: #ca8a04;
  --color-background: #FAFAF9;
  --color-foreground: #0C0A09;
  --color-muted: #E8ECF0;
  --color-border: #D6D3D1;
  --color-ring: #1C1917;
  
  /* Typography */
  --font-heading: 'Playfair Display SC', serif;
  --font-body: 'Karla', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-2xl: 8rem;
  
  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-normal: 300ms ease-out;
  --transition-slow: 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  font-family: var(--font-body);
  background-color: var(--color-background);
  color: var(--color-foreground);
  line-height: 1.6;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

a {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}

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

/* Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.text-center { text-align: center; }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

/* Liquid Glass Navbar */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--space-md) 0;
  transition: var(--transition-normal);
  background: rgba(28, 25, 23, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

header.scrolled {
  padding: var(--space-sm) 0;
  background: rgba(28, 25, 23, 0.85);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-on-primary);
  letter-spacing: 2px;
}

.nav-links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
}

.nav-links a {
  color: var(--color-on-primary);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--color-accent);
  transition: var(--transition-normal);
}

.nav-links a:hover::after {
  width: 100%;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  letter-spacing: 1px;
  transition: var(--transition-normal);
  border: none;
  font-family: var(--font-body);
  cursor: pointer;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-on-primary);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(161, 98, 7, 0.2);
}

.btn-outline {
  background: transparent;
  color: var(--color-on-primary);
  border: 1px solid var(--color-on-primary);
}

.btn-outline:hover {
  background: var(--color-on-primary);
  color: var(--color-primary);
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  transform: scale(1.1);
  filter: blur(5px);
  animation: slowZoom 20s infinite alternate linear;
}

@keyframes slowZoom {
  0% { transform: scale(1.1); }
  100% { transform: scale(1.2); }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(28,25,23,0.7), rgba(28,25,23,0.4), rgba(28,25,23,0.9));
  z-index: -1;
}

.hero-content {
  color: var(--color-on-primary);
  max-width: 800px;
  padding: var(--space-md);
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s var(--transition-slow) forwards;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-subtitle {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 4px;
  margin-bottom: var(--space-md);
  color: var(--color-accent);
  display: block;
}

.hero h1 {
  font-size: clamp(3rem, 6vw, 5rem);
  margin-bottom: var(--space-md);
  text-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--space-lg);
  font-weight: 300;
}

/* Features Section (About) */
.section {
  padding: var(--space-2xl) 0;
}

.section-dark {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.feature-card {
  background: rgba(255, 255, 255, 0.6);
  padding: var(--space-xl) var(--space-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid rgba(255,255,255,0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 10px 40px rgba(0,0,0,0.05);
  transition: var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.1);
  background: rgba(255, 255, 255, 0.9);
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-md);
  color: var(--color-accent);
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.feature-card p {
  color: var(--color-secondary);
}

/* Split Image/Text Section */
.split-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 768px) {
  .split-section {
    flex-direction: row;
  }
  .split-section > * {
    flex: 1;
  }
}

.split-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.15);
  position: relative;
}

.split-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

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

.split-content h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-md);
  position: relative;
  display: inline-block;
}

.split-content h2::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 60px;
  height: 3px;
  background-color: var(--color-accent);
}

.split-content p {
  margin-bottom: var(--space-md);
  color: var(--color-secondary);
  font-size: 1.1rem;
}

.section-dark .split-content p {
  color: rgba(255, 255, 255, 0.8);
}

/* Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-lg);
}

.card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-background);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  transition: var(--transition-normal);
  border: 1px solid var(--color-border);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.card-img-wrapper {
  height: 250px;
  overflow: hidden;
}

.card-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.card:hover .card-img-wrapper img {
  transform: scale(1.1);
}

.card-content {
  padding: var(--space-lg);
}

.card-content h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.card-content p {
  color: var(--color-secondary);
  margin-bottom: var(--space-md);
}

/* Reviews */
.reviews {
  background: var(--color-muted);
}

.review-card {
  background: var(--color-background);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.stars {
  color: var(--color-accent);
  margin-bottom: var(--space-md);
  font-size: 1.25rem;
}

.review-text {
  font-style: italic;
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

/* Footer */
footer {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  padding: var(--space-2xl) 0 var(--space-lg);
}

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

.footer-col h4 {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  color: var(--color-accent);
}

.footer-col p, .footer-col a {
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--space-sm);
  display: block;
  transition: var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-on-primary);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .nav-links {
    display: none; /* In a real app, we'd add a hamburger menu */
  }
}