/* ==========================================================================
   ESTATE CONSULTANTS - APPLE LIQUID GLASS LUXURY DESIGN SYSTEM
   Luminous White & Alabaster Palette | Established 2010 Defence Karachi
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400;1,600&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Cinzel:wght@400;500;600;700&display=swap');

:root {
  /* Luminous Luxury White Palette */
  --bg-primary: #FAF9F6;           /* Warm Alabaster Silk */
  --bg-secondary: #F3F1EC;         /* Architectural Limestone */
  --bg-tertiary: #ECE9E2;          /* Muted Stone */
  
  /* Apple Liquid Glass Surface Tokens */
  --glass-bg: rgba(255, 255, 255, 0.76);
  --glass-card: rgba(255, 255, 255, 0.88);
  --glass-card-hover: rgba(255, 255, 255, 0.98);
  --glass-elevated: #FFFFFF;
  
  --glass-border: rgba(255, 255, 255, 0.95);
  --glass-border-subtle: rgba(0, 0, 0, 0.07);
  --glass-border-hover: rgba(162, 130, 74, 0.45);
  
  --glass-specular: inset 0 1px 1px 0 rgba(255, 255, 255, 1), inset 0 0 0 1px rgba(255, 255, 255, 0.6);
  --glass-shadow: 0 16px 36px -10px rgba(0, 0, 0, 0.05), 0 0 1px 1px rgba(0, 0, 0, 0.03);
  --glass-shadow-lg: 0 25px 60px -15px rgba(20, 18, 14, 0.08), 0 0 1px 1px rgba(0, 0, 0, 0.04);
  --glass-shadow-hover: 0 30px 70px -15px rgba(162, 130, 74, 0.12), 0 10px 25px -5px rgba(0, 0, 0, 0.04);
  
  /* Typography Tokens */
  --text-primary: #141413;         /* Deep Obsidian Charcoal */
  --text-secondary: #3B3935;       /* Refined Slate Umber */
  --text-muted: #66635C;           /* Architectural Warm Grey */
  --text-dim: #949086;             /* Stone Grey */
  
  /* Antique Champagne Gold Accents */
  --accent-gold: #A2824A;          /* Warm Heritage Bronze Gold */
  --accent-gold-hover: #8C6D34;
  --accent-gold-light: #F7F3EB;
  --accent-gold-muted: rgba(162, 130, 74, 0.12);
  --accent-gold-border: rgba(162, 130, 74, 0.3);
  
  --border-color: rgba(0, 0, 0, 0.08);
  --border-light: rgba(0, 0, 0, 0.04);
  
  /* Typography Families */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'SF Pro Text', Roboto, sans-serif;
  --font-display: 'Cinzel', 'Cormorant Garamond', Georgia, serif;
  
  /* Smooth Apple Motion */
  --transition-fast: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(at 15% 10%, rgba(247, 243, 235, 0.8) 0px, transparent 50%),
    radial-gradient(at 85% 90%, rgba(243, 241, 236, 0.9) 0px, transparent 50%);
  color: var(--text-primary);
  line-height: 1.68;
  overflow-x: hidden;
  letter-spacing: -0.012em;
}

/* Luxury Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: #DDD8CD;
  border-radius: 4px;
  border: 2px solid var(--bg-primary);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-gold);
}

::selection {
  background: var(--accent-gold);
  color: #FFFFFF;
}

/* Typography Helpers */
.font-serif { font-family: var(--font-serif); }
.font-sans { font-family: var(--font-sans); }
.font-display { font-family: var(--font-display); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.15;
  letter-spacing: -0.018em;
}

p {
  color: var(--text-muted);
  font-weight: 400;
  line-height: 1.72;
}

/* Eyebrow Label */
.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-gold);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.eyebrow::before {
  content: '';
  display: inline-block;
  width: 22px;
  height: 1.5px;
  background-color: var(--accent-gold);
  border-radius: 1px;
}

/* Apple Liquid Glass Container */
.liquid-glass {
  background: var(--glass-card);
  backdrop-filter: blur(28px) saturate(190%);
  -webkit-backdrop-filter: blur(28px) saturate(190%);
  border: 1px solid var(--glass-border-subtle);
  box-shadow: var(--glass-shadow), var(--glass-specular);
  border-radius: 1.5rem;
  transition: var(--transition-smooth);
}

.liquid-glass:hover {
  border-color: var(--glass-border-hover);
  box-shadow: var(--glass-shadow-hover), var(--glass-specular);
}

/* Luxury Card - White Liquid Glass Style */
.luxury-card {
  background: var(--glass-card);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.04), inset 0 1px 1px 0 rgba(255, 255, 255, 0.95);
  border-radius: 1.25rem;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.luxury-card:hover {
  background: var(--glass-card-hover);
  border-color: rgba(162, 130, 74, 0.35);
  box-shadow: 0 20px 45px -12px rgba(162, 130, 74, 0.12), 0 4px 12px rgba(0, 0, 0, 0.03);
  transform: translateY(-4px);
}

.card-img-zoom-container {
  overflow: hidden;
  position: relative;
  border-radius: 1rem 1rem 0 0;
}

.card-img-zoom {
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.luxury-card:hover .card-img-zoom {
  transform: scale(1.05);
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: linear-gradient(135deg, #A2824A 0%, #8C6D34 100%);
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.95rem 1.85rem;
  border: 1px solid rgba(162, 130, 74, 0.5);
  border-radius: 9999px;
  box-shadow: 0 10px 25px -5px rgba(162, 130, 74, 0.35), inset 0 1px 1px 0 rgba(255, 255, 255, 0.4);
  transition: var(--transition-smooth);
  cursor: pointer;
  text-decoration: none;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #B59357 0%, #9A773A 100%);
  box-shadow: 0 15px 30px -5px rgba(162, 130, 74, 0.45);
  transform: translateY(-2px);
  color: #FFFFFF;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.95rem 1.85rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 9999px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03), inset 0 1px 1px 0 rgba(255, 255, 255, 0.9);
  transition: var(--transition-smooth);
  cursor: pointer;
  text-decoration: none;
}

.btn-secondary:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background: #FFFFFF;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

.btn-gold-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  background: rgba(162, 130, 74, 0.06);
  color: var(--accent-gold);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.75rem 1.45rem;
  border: 1px solid var(--accent-gold-border);
  border-radius: 9999px;
  backdrop-filter: blur(12px);
  transition: var(--transition-smooth);
  cursor: pointer;
  text-decoration: none;
}

.btn-gold-outline:hover {
  background: var(--accent-gold);
  color: #FFFFFF;
  border-color: var(--accent-gold);
  box-shadow: 0 8px 20px rgba(162, 130, 74, 0.25);
  transform: translateY(-1px);
}

/* Layout Containers */
.container-custom {
  width: 100%;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

@media (max-width: 768px) {
  .container-custom {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
}

/* Header & Floating Apple Navigation */
header.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 249, 246, 0.85);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
  transition: var(--transition-smooth);
}

.header-scrolled {
  background: rgba(255, 255, 255, 0.94) !important;
  border-bottom-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 10px 35px -10px rgba(0, 0, 0, 0.06);
}

/* Mega Menu Dropdown */
.mega-menu-wrapper {
  position: relative;
}

.mega-menu-dropdown {
  position: absolute;
  top: 100%;
  left: -220px;
  width: 940px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(32px) saturate(200%);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 1.5rem;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 30px 70px -15px rgba(0, 0, 0, 0.12), inset 0 1px 1px 0 rgba(255, 255, 255, 1);
  z-index: 110;
}

.mega-menu-wrapper:hover .mega-menu-dropdown,
.mega-menu-wrapper:focus-within .mega-menu-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Form Controls */
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(0, 0, 0, 0.1);
  color: var(--text-primary);
  padding: 0.9rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  border-radius: 0.75rem;
  outline: none;
  transition: var(--transition-smooth);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent-gold);
  background: #FFFFFF;
  box-shadow: 0 0 0 4px rgba(162, 130, 74, 0.12);
}

.form-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.45rem;
}

/* Floating WhatsApp Button - Apple Glass Pill */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 9999px;
  padding: 0.7rem 1.35rem;
  box-shadow: 0 15px 35px -5px rgba(0, 0, 0, 0.1), inset 0 1px 1px 0 rgba(255, 255, 255, 1);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.floating-whatsapp-btn:hover {
  border-color: var(--accent-gold);
  transform: translateY(-3px);
  box-shadow: 0 20px 40px -5px rgba(162, 130, 74, 0.2);
}

.whatsapp-dot {
  width: 9px;
  height: 9px;
  background-color: #25D366;
  border-radius: 50%;
  box-shadow: 0 0 10px #25D366;
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(37, 211, 102, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Modal Window */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 18, 14, 0.45);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(32px) saturate(200%);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 1.75rem;
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  padding: 2.75rem;
  box-shadow: 0 35px 80px -20px rgba(0, 0, 0, 0.25), inset 0 1px 2px 0 rgba(255, 255, 255, 1);
  transform: translateY(24px) scale(0.98);
  transition: var(--transition-smooth);
}

.modal-overlay.active .modal-box {
  transform: translateY(0) scale(1);
}

/* Mobile Navigation Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 380px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(32px);
  border-left: 1px solid rgba(0, 0, 0, 0.08);
  z-index: 150;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}

.mobile-drawer.open {
  transform: translateX(0);
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(6px);
  z-index: 140;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
}

.drawer-backdrop.active {
  opacity: 1;
  visibility: visible;
}

/* Badges & Tags */
.badge-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  background: rgba(20, 20, 19, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 9999px;
  color: var(--text-secondary);
}

.badge-tag-gold {
  background: rgba(162, 130, 74, 0.1);
  border: 1px solid var(--accent-gold-border);
  border-radius: 9999px;
  color: var(--accent-gold);
}

/* Trust Metric Box */
.trust-metric-box {
  border-right: 1px solid rgba(0, 0, 0, 0.06);
  padding: 2rem 1.75rem;
}
.trust-metric-box:last-child {
  border-right: none;
}
@media (max-width: 768px) {
  .trust-metric-box {
    border-right: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    padding: 1.5rem 0.5rem;
  }
  .trust-metric-box:last-child {
    border-bottom: none;
  }
}

/* Shake animation for invalid PIN */
@keyframes pinShake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-10px); }
  40%, 80% { transform: translateX(10px); }
}
.shake-error {
  animation: pinShake 0.45s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

/* Keypad Button */
.keypad-btn {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 1rem;
  height: 56px;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}
.keypad-btn:hover {
  background: #FFFFFF;
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(162, 130, 74, 0.12);
}
.keypad-btn:active {
  transform: translateY(1px);
}