:root {
  /* Colors */
  --primary-bg: #0a0f14;
  --secondary-bg: #111827;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-hover: rgba(255, 255, 255, 0.08);
  
  --primary-accent: #c6a15b;
  --secondary-accent: #8b5e34;
  --highlight-accent: #e8d3a3;
  
  --cold-accent: #3b82f6;
  --warm-glow: rgba(198, 161, 91, 0.25);
  
  --text-primary: #f9fafb;
  --text-secondary: #9ca3af;
  --text-inverse: #0a0f14;

  /* Layout */
  --max-width: 1320px;
  --spacing-desktop: 110px;
  --spacing-tablet: 80px;
  --spacing-mobile: 60px;
  
  --pad-desktop: 32px;
  --pad-tablet: 24px;
  --pad-mobile: 16px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 20px;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Transitions */
  --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

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

ul {
  list-style: none;
}

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

/* Layout Utilities */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--pad-mobile);
}

@media (min-width: 768px) {
  .container { padding: 0 var(--pad-tablet); }
}

@media (min-width: 1024px) {
  .container { padding: 0 var(--pad-desktop); }
}

.section-spacing {
  padding: var(--spacing-mobile) 0;
}

@media (min-width: 768px) {
  .section-spacing { padding: var(--spacing-tablet) 0; }
}

@media (min-width: 1024px) {
  .section-spacing { padding: var(--spacing-desktop) 0; }
}

/* Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 15, 20, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition-smooth);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 24px;
  height: 24px;
  border: 1px solid var(--primary-accent);
  border-radius: 50%;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.logo-icon::after {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--primary-accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--warm-glow);
}

.nav-links {
  display: none;
  gap: 40px;
}

.nav-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  position: relative;
  padding: 8px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--primary-accent);
  transition: var(--transition-smooth);
}

.nav-links a:hover {
  color: var(--primary-accent);
}

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

.nav-actions {
  display: none;
}

/* Mobile Menu Toggle */
.mobile-menu-btn {
  display: block;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

#mobile-menu-toggle {
  display: none;
}

.mobile-nav {
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  height: calc(100vh - 80px);
  background: var(--primary-bg);
  padding: 40px 24px;
  transform: translateX(100%);
  transition: transform 0.4s ease;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

#mobile-menu-toggle:checked ~ .mobile-nav {
  transform: translateX(0);
}

.mobile-nav a {
  font-size: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 16px;
}

@media (min-width: 1024px) {
  .nav-links { display: flex; }
  .nav-actions { display: block; }
  .mobile-menu-btn { display: none; }
  .mobile-nav { display: none; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-accent), var(--secondary-accent));
  color: var(--text-inverse);
  box-shadow: 0 4px 15px rgba(198, 161, 91, 0.15);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(198, 161, 91, 0.3);
  filter: brightness(1.1);
}

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

.btn-outline:hover {
  border-color: var(--primary-accent);
  color: var(--primary-accent);
  transform: translateY(-2px);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  object-fit: cover;
  filter: brightness(0.4) contrast(1.1);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: linear-gradient(to right, var(--primary-bg) 0%, rgba(10, 15, 20, 0.8) 50%, rgba(10, 15, 20, 0.2) 100%);
}

.hero-glow {
  position: absolute;
  bottom: 0;
  right: 10%;
  width: 50vw;
  height: 50vh;
  background: radial-gradient(circle, var(--warm-glow) 0%, transparent 70%);
  z-index: -1;
  opacity: 0.6;
}

.hero-content {
  max-width: 600px;
  animation: fadeInUp 1s ease forwards;
}

.hero-tag {
  color: var(--highlight-accent);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 24px;
  display: block;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  margin-bottom: 24px;
}

.hero p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  margin-bottom: 40px;
  max-width: 90%;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-disclaimer {
  margin-top: 32px;
  font-size: 0.75rem;
  color: rgba(156, 163, 175, 0.6);
}

/* Features / Legal Cards */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .features-grid { grid-template-columns: repeat(3, 1fr); }
}

.feature-card {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.03);
  padding: 40px 32px;
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
  text-align: center;
}

.feature-card:hover {
  background: var(--surface-hover);
  border-color: rgba(198, 161, 91, 0.2);
  transform: translateY(-4px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(198, 161, 91, 0.1);
  color: var(--primary-accent);
  font-size: 1.5rem;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Interior Page Layouts */
.page-hero {
  padding: 160px 0 80px;
  background: var(--secondary-bg);
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 16px;
}

.page-hero p {
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.content-section {
  max-width: 800px;
  margin: 0 auto;
}

.content-section h2 {
  font-size: 2rem;
  margin: 40px 0 20px;
  color: var(--highlight-accent);
}

.content-section p {
  margin-bottom: 24px;
  color: var(--text-secondary);
}

/* Contact Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: 1fr 1fr; }
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.form-input, .form-textarea {
  width: 100%;
  padding: 16px;
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  transition: var(--transition-smooth);
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary-accent);
  background: rgba(255, 255, 255, 0.08);
}

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

/* Footer */
.site-footer {
  background: var(--primary-bg);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: repeat(4, 1fr); }
}

.footer-col h4 {
  font-size: 1.1rem;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--primary-accent);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  font-size: 0.85rem;
}

@media (min-width: 768px) {
  .footer-bottom { flex-direction: row; }
}

.rg-logos {
  display: flex;
  gap: 16px;
  opacity: 0.6;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeInUp 0.8s ease forwards;
  opacity: 0;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }