:root {
  /* Colors */
  --bg-primary: #0C0C0B;
  --bg-secondary: #121210;
  --bg-elevated: #181815;
  --bg-soft: #20201C;
  
  --text-primary: #F1EEE8;
  --text-secondary: #AAA69E;
  --text-muted: #77736C;
  
  --accent-warm: #B6926A;
  --accent-bronze: #806448;
  --accent-bone: #D6CAB8;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --highlight-soft: rgba(255, 255, 255, 0.03);

  /* Typography */
  --font-serif: 'Cormorant Garamond', serif;
  --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Mobile-First Typography Scale */
  --text-hero: clamp(38px, 8.5vw, 110px);
  --text-h1: clamp(32px, 6.5vw, 72px);
  --text-h2: clamp(24px, 4.5vw, 48px);
  --text-h3: clamp(20px, 3.2vw, 32px);
  --text-body: clamp(15px, 1.4vw, 18px);
  --text-label: clamp(11px, 1.2vw, 13px);

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 0.875rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4.5rem;
  --space-2xl: 7rem;

  /* Layout */
  --container-width: 1440px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-full: 999px;
  
  /* Transitions */
  --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.3s ease;
}

@media (min-width: 768px) {
  :root {
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;
    --space-2xl: 12rem;
  }
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  width: 100%;
  max-width: 100%;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

/* Typography Base */
h1, h2, h3, .serif {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.15;
  color: var(--text-primary);
  overflow-wrap: break-word;
  word-break: break-word;
}

p, span, a, li {
  overflow-wrap: break-word;
}

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

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

button {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  color: inherit;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 max(18px, 4vw);
}

.section-padding {
  padding: var(--space-xl) 0;
}

@media (min-width: 768px) {
  .section-padding {
    padding: var(--space-2xl) 0;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 14px 26px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: var(--transition-smooth);
  cursor: pointer;
  text-align: center;
  white-space: normal;
  touch-action: manipulation;
}

@media (min-width: 768px) {
  .btn {
    padding: 16px 32px;
    font-size: 14px;
  }
}

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

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

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

.btn-secondary:hover {
  background-color: var(--highlight-soft);
  border-color: var(--text-primary);
}

.btn-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.3s ease;
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* Typography Classes */
.text-hero { font-size: var(--text-hero); line-height: 1.05; letter-spacing: -0.02em; }
.text-h1 { font-size: var(--text-h1); line-height: 1.1; }
.text-h2 { font-size: var(--text-h2); line-height: 1.15; }
.text-h3 { font-size: var(--text-h3); line-height: 1.2; }
.text-body { font-size: var(--text-body); color: var(--text-secondary); }
.text-label { 
  font-size: var(--text-label); 
  text-transform: uppercase; 
  letter-spacing: 0.12em; 
  font-weight: 600;
  color: var(--text-muted);
}

/* Global Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 16px max(18px, 4vw);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  transition: var(--transition-smooth);
  background-color: rgba(12, 12, 11, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.navbar.scrolled {
  background-color: rgba(12, 12, 11, 0.96);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px max(18px, 4vw);
}

.nav-brand {
  font-family: var(--font-serif);
  font-size: clamp(20px, 4vw, 24px);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

.nav-links {
  display: none;
  gap: var(--space-md);
}

.nav-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.nav-actions {
  display: none;
  align-items: center;
  gap: var(--space-md);
}

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  min-height: 38px;
  transition: var(--transition-fast);
}

.menu-toggle:hover, .menu-toggle:active {
  background-color: var(--bg-soft);
  border-color: var(--accent-bone);
}

@media (min-width: 1024px) {
  .navbar {
    padding: var(--space-md) 5vw;
    background-color: transparent;
    border-bottom: none;
  }
  .navbar.scrolled {
    background-color: rgba(12, 12, 11, 0.98);
    border-bottom: 1px solid var(--border-subtle);
    padding: var(--space-sm) 5vw;
  }
  .nav-links, .nav-actions { display: flex; }
  .menu-toggle { display: none; }
}

/* Global Footer */
.footer {
  background-color: var(--bg-secondary);
  padding: var(--space-2xl) 0 var(--space-md);
  border-top: 1px solid var(--border-subtle);
}

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

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-brand h2 {
  font-size: 32px;
  margin-bottom: var(--space-xs);
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 14px;
}

.footer-col h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-col a {
  color: var(--text-secondary);
  font-size: 14px;
}

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

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
}

/* WhatsApp Floating Button */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background-color: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  z-index: 1000;
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.floating-whatsapp:hover {
  transform: scale(1.05);
  background-color: #128C7E;
  color: #fff;
}

.floating-whatsapp .wa-tooltip {
  position: absolute;
  right: 70px;
  background: rgba(12, 12, 11, 0.9);
  color: #fff;
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 13px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  border: 1px solid rgba(255,255,255,0.1);
}

.floating-whatsapp:hover .wa-tooltip {
  opacity: 1;
}

@media (max-width: 768px) {
  .floating-whatsapp {
    bottom: calc(18px + env(safe-area-inset-bottom, 0));
    right: 16px;
    width: 50px;
    height: 50px;
  }
  .floating-whatsapp .wa-tooltip {
    display: none;
  }
}

/* Enquiry Drawer */
.drawer-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}
.drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}
.enquiry-drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 100%;
  max-width: 400px;
  background: var(--bg-primary);
  border-left: 1px solid var(--border-subtle);
  z-index: 9999;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}
.enquiry-drawer.active {
  transform: translateX(0);
}
.drawer-header {
  padding: var(--space-md);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.drawer-header h3 {
  font-size: var(--text-h3);
  margin: 0;
}
.close-drawer {
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s ease;
}
.close-drawer:hover {
  opacity: 0.7;
}
.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-md);
}
.drawer-footer {
  padding: var(--space-md);
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-primary);
}
.drawer-item {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border-subtle);
}
.drawer-item-img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}
.drawer-item-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.drawer-item-title {
  font-size: 16px;
  margin-bottom: 4px;
}
.drawer-item-code {
  font-size: 12px;
  color: var(--text-secondary);
  font-family: monospace;
  margin-bottom: auto;
}
.remove-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  text-align: left;
  padding: 0;
  margin-top: 8px;
  transition: color 0.3s ease;
}
.remove-btn:hover {
  color: var(--text-primary);
}
body.drawer-open {
  overflow: hidden;
}