:root {
  /* Colors - Premium Industrial Palette */
  --color-primary: #0a0a0a;
  --color-accent: #d4af37; /* Metallic Gold for Luxury */
  --color-accent-hover: #b8962e;
  --color-bg: #ffffff;
  --color-bg-alt: #f8f8f8;
  --color-text: #1a1a1a;
  --color-text-muted: #666666;
  --color-border: #e5e5e5;
  --color-white: #ffffff;
  
  /* Typography */
  --font-display: 'Playfair Display', serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 8rem;
  
  /* Shared */
  --radius-sm: 4px;
  --radius-md: 8px;
  --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 10px 30px rgba(0,0,0,0.08);
}

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
}

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

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 5vw, 4rem);
}

/* Typography Scale */
.text-display { font-size: clamp(2.5rem, 8vw, 5rem); }
.text-h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
.text-h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
.text-h3 { font-size: clamp(1.25rem, 2vw, 1.75rem); }
.text-lead { font-size: clamp(1.1rem, 1.5vw, 1.25rem); color: var(--color-text-muted); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
}

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

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

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

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

/* Navbar */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  height: 80px;
  display: flex;
  align-items: center;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

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

.nav-links {
  display: flex;
  gap: var(--space-lg);
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-link:hover {
  color: var(--color-accent);
}

/* Sections */
section {
  padding: var(--space-xl) 0;
  margin-top: var(--space-xl);
}

main > section:first-child {
  margin-top: 80px; /* Offset for fixed nav */
  padding-top: var(--space-2xl);
}

/* Hero */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background-color: var(--color-bg-alt);
}

.hero-content {
  max-width: 800px;
  position: relative;
  z-index: 2;
}

.hero-subtitle {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
  display: block;
}

.hero-title {
  margin-bottom: var(--space-md);
}

.hero-description {
  margin-bottom: var(--space-lg);
  max-width: 600px;
}

/* Service Grid (Homepage) */
.service-nav-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background-color: var(--color-border);
  margin-top: var(--space-xl);
}

.service-card {
  background-color: var(--color-white);
  aspect-ratio: 4/5;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.service-card:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.service-card .placeholder-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 60%;
  background-color: #f0f0f0;
  opacity: 0.1;
  transition: var(--transition);
}

.service-card:hover .placeholder-image {
  opacity: 0.2;
}

.service-card-title {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: var(--space-sm);
  position: relative;
  z-index: 2;
}

.service-card-link {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  position: relative;
  z-index: 2;
}

.service-card-link svg {
  transition: transform 0.3s ease;
}

.service-card:hover .service-card-link svg {
  transform: translateX(5px);
}

/* Trust Section */
.trust-strip {
  background-color: var(--color-bg-alt);
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.trust-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.trust-badge {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* About / Brand Positioning */
.brand-positioning {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.brand-image {
  aspect-ratio: 1;
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

/* Service Template Specifics */
.service-hero {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-2xl) 0;
}

.service-overview {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-2xl);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.feature-card {
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background-color: var(--color-accent);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

/* Forms */
.booking-module {
  background-color: var(--color-white);
  padding: var(--space-xl);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  margin-top: -100px;
  position: relative;
  z-index: 10;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.form-input {
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
}

/* Placeholders */
.placeholder-image {
  background: linear-gradient(135deg, #eee 25%, #f5f5f5 50%, #eee 75%);
  background-size: 400% 400%;
  animation: shimmer 5s ease infinite;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #aaa;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

@keyframes shimmer {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-xl);
}

.footer-bottom {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
}

/* Responsive Utilities */
@media (max-width: 1024px) {
  .service-nav-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .brand-positioning { grid-template-columns: 1fr; }
  .service-overview { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .trust-flex { justify-content: center; text-align: center; }
}