/* ==========================================================================
   Homeify Furniture - Erattupetta, Kottayam, Kerala
   Ultra-Modern Luxury Architectural Design System & Interactions
   Theme: "Haute Modern Ergonomics meets Timeless Kerala Craftsmanship"
   ========================================================================== */

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

:root {
  --bg-primary: #FAF8F5;
  --bg-secondary: #0D0C0B;
  --bg-surface: #FFFFFF;
  --bg-surface-elevated: #161514;
  --accent-teak: #9E6738;
  --accent-teak-hover: #B57945;
  --accent-sage: #2C4A38;
  --accent-gold: #D4AF37;
  --accent-gold-glow: rgba(212, 175, 55, 0.25);
  --text-main: #141210;
  --text-sub: #665F57;
  --text-inverse: #FAF8F5;
  --border-glass: rgba(20, 18, 16, 0.08);
  --border-glass-dark: rgba(212, 175, 55, 0.16);
  --font-heading: 'Syne', 'Playfair Display', sans-serif;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  background-color: var(--bg-primary);
  line-height: 1.6;
}

/* Custom Ultra-Sleek Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: #F1EDE6;
}
::-webkit-scrollbar-thumb {
  background: var(--accent-teak);
  border-radius: 999px;
}
::-webkit-scrollbar-thumb:hover {
  background: #7A4E27;
}

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

/* Luminous Ambient Background Glows */
.ambient-glow {
  position: absolute;
  border-radius: 9999px;
  filter: blur(90px);
  pointer-events: none;
  opacity: 0.65;
  transition: all 1s ease;
}

/* Ultra-Modern Glassmorphism */
.glass-panel-light {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 20px 45px -15px rgba(20, 18, 16, 0.06);
}

.glass-panel-dark {
  background: rgba(22, 21, 20, 0.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 25px 50px -20px rgba(0, 0, 0, 0.6);
}

.glass-nav-dock {
  background: rgba(250, 248, 245, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(20, 18, 16, 0.06);
}

/* Floating Anti-Gravity Animations */
@keyframes floatDynamic1 {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-14px) rotate(1.2deg);
  }
}

@keyframes floatDynamic2 {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-18px) rotate(-1.5deg);
  }
}

@keyframes floatDynamic3 {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-12px) rotate(1deg);
  }
}

.floating-badge-1 {
  animation: floatDynamic1 5s ease-in-out infinite;
  will-change: transform;
}

.floating-badge-2 {
  animation: floatDynamic2 6.2s ease-in-out infinite 0.6s;
  will-change: transform;
}

.floating-badge-3 {
  animation: floatDynamic3 4.8s ease-in-out infinite 1.2s;
  will-change: transform;
}

/* Luminous Glow Animation */
@keyframes goldPulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(212, 175, 55, 0);
  }
}

.pulse-gold {
  animation: goldPulse 2.8s infinite;
}

/* Live Workshop Status Pulse */
@keyframes liveDotPulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(1.3);
  }
}

.live-pulse-dot {
  animation: liveDotPulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Modern Gradient Text */
.gradient-text-gold {
  background: linear-gradient(135deg, #F3E5AB 0%, #D4AF37 50%, #AA771C 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-teak {
  background: linear-gradient(135deg, #C2884A 0%, #9E6738 50%, #6E4018 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Modern Bento Card Hover Transitions */
.bento-card {
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.45s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}

.bento-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 60px -20px rgba(158, 103, 56, 0.2);
}

.bento-card .card-img {
  transition: transform 0.9s cubic-bezier(0.16, 1, 0.3, 1), filter 0.5s ease;
}

.bento-card:hover .card-img {
  transform: scale(1.06);
}

/* Modern Pill Filters */
.bento-filter-btn {
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.bento-filter-btn.active {
  background: #0D0C0B;
  color: #FAF8F5;
  border-color: #0D0C0B;
  box-shadow: 0 6px 20px rgba(13, 12, 11, 0.25);
}

/* Modern Range Slider */
input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  background: #E8E2D8;
  border-radius: 999px;
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #0D0C0B;
  border: 2px solid #FAF8F5;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease;
}
input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  background: var(--accent-teak);
}

/* Lightbox Modal Animation */
.modal-overlay {
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s ease;
}
.modal-container {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease;
}

.modal-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.modal-hidden .modal-container {
  transform: scale(0.95) translateY(20px);
}

.modal-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.modal-visible .modal-container {
  transform: scale(1) translateY(0);
}

/* Toast Notifications */
#toast-container {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: none;
}
.toast-pill {
  pointer-events: auto;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Floating WhatsApp Modern Pill */
.wa-float-btn {
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.wa-float-btn:hover {
  transform: scale(1.08) translateY(-3px);
  box-shadow: 0 16px 40px rgba(37, 211, 102, 0.55);
}

/* ==========================================================================
   PERFECT MOBILE RESPONSIVE SYSTEM & TOUCH OPTIMIZATIONS
   ========================================================================== */

/* Remove Tap Highlight on Mobile */
* {
  -webkit-tap-highlight-color: transparent;
}

/* Horizontal Scroll Utilities (Touch Friendly) */
.no-scrollbar::-webkit-scrollbar {
  display: none !important;
}
.no-scrollbar {
  -ms-overflow-style: none !important;
  scrollbar-width: none !important;
}

/* Touch Safe Area for Modern iOS / Android Devices */
.safe-bottom {
  padding-bottom: max(0.75rem, env(safe-area-inset-bottom));
}

/* Responsive Overrides for Mobile (<768px) */
@media (max-width: 768px) {
  /* Prevent iOS Safari Automatic Zoom on Input Focus */
  input[type="text"],
  input[type="tel"],
  input[type="number"],
  input[type="email"],
  select,
  textarea {
    font-size: 16px !important;
  }

  /* Body Padding to prevent overlap with bottom app dock */
  body {
    padding-bottom: 4.5rem;
  }

  /* Hide redundant desktop floating button on mobile */
  .wa-float-btn {
    display: none !important;
  }

  /* Hero Floating Badges Mobile Horizontal Swipe Reel */
  .hero-badges-wrapper {
    display: flex !important;
    overflow-x: auto !important;
    scroll-snap-type: x mandatory !important;
    gap: 0.75rem !important;
    padding: 0.85rem 0.25rem 0.5rem 0.25rem !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    margin-left: -1rem !important;
    margin-right: -1rem !important;
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
  .hero-badges-wrapper::-webkit-scrollbar {
    display: none !important;
  }
  .hero-floating-badge {
    position: static !important;
    transform: none !important;
    animation: none !important;
    flex: 0 0 84% !important;
    max-width: 84% !important;
    scroll-snap-align: center !important;
    margin-bottom: 0 !important;
  }

  /* Modal Container Mobile Refinements */
  .modal-container {
    max-height: 94vh !important;
    margin: 0.5rem !important;
    width: calc(100vw - 1rem) !important;
    border-radius: 1.5rem !important;
  }
}

/* 3D Cube Scaling for Small Mobile Displays (<= 640px) */
@media (max-width: 640px) {
  .cube-3d-scene {
    width: 190px !important;
    height: 190px !important;
    perspective: 650px !important;
  }
  .cube-face {
    width: 190px !important;
    height: 190px !important;
    padding: 1rem !important;
    border-radius: 1.25rem !important;
  }
  .cube-face-front { transform: translateZ(95px) !important; }
  .cube-face-back { transform: rotateY(180deg) translateZ(95px) !important; }
  .cube-face-right { transform: rotateY(90deg) translateZ(95px) !important; }
  .cube-face-left { transform: rotateY(-90deg) translateZ(95px) !important; }
  .cube-face-top { transform: rotateX(90deg) translateZ(95px) !important; }
  .cube-face-bottom { transform: rotateX(-90deg) translateZ(95px) !important; }
}

/* ==========================================================================
   MODERN 3D DESIGN SYSTEM & TACTILE DEPTH ENGINE
   ========================================================================== */

/* 3D Perspective Containers */
.perspective-800 {
  perspective: 800px;
}
.perspective-1000 {
  perspective: 1000px;
}
.perspective-1200 {
  perspective: 1200px;
}
.preserve-3d {
  transform-style: preserve-3d;
}

/* 3D Depth Layer Tokens */
.translate-z-10 {
  transform: translateZ(10px);
}
.translate-z-20 {
  transform: translateZ(20px);
}
.translate-z-30 {
  transform: translateZ(30px);
}
.translate-z-40 {
  transform: translateZ(40px);
}

/* Modern 3D Ambient Canvas */
#ambient-3d-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 1;
  opacity: 0.85;
}

/* 3D Dimensional Elevation & Embossed Bevels */
.depth-3d-surface {
  background: linear-gradient(145deg, #ffffff 0%, #faf6f0 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.95);
  border-left: 1px solid rgba(255, 255, 255, 0.7);
  border-right: 1px solid rgba(200, 190, 180, 0.35);
  border-bottom: 2px solid rgba(170, 160, 150, 0.4);
  box-shadow: 
    0 12px 28px -8px rgba(20, 18, 16, 0.12),
    0 24px 48px -12px rgba(158, 103, 56, 0.12),
    inset 0 1px 1px 0 rgba(255, 255, 255, 0.9);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.depth-3d-dark {
  background: linear-gradient(145deg, #181716 0%, #0d0c0b 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  border-right: 1px solid rgba(0, 0, 0, 0.6);
  border-bottom: 2px solid rgba(0, 0, 0, 0.8);
  box-shadow: 
    0 20px 40px -10px rgba(0, 0, 0, 0.7),
    0 30px 60px -15px rgba(212, 175, 55, 0.12),
    inset 0 1px 1px 0 rgba(255, 255, 255, 0.15);
}

/* Dynamic 3D Tilt Card with Cursor-Driven Specular Glare */
.card-3d-tilt {
  transform-style: preserve-3d;
  transition: transform 0.15s ease-out, box-shadow 0.3s ease;
  will-change: transform;
  position: relative;
}

.card-3d-tilt .card-sheen {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(255, 255, 255, 0.28) 0%,
    rgba(255, 255, 255, 0.08) 35%,
    transparent 65%
  );
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 10;
}

.card-3d-tilt:hover .card-sheen {
  opacity: 1;
}

/* 3D Floating Elements with Parallax Depth */
.float-3d-element {
  transform-style: preserve-3d;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-3d-tilt:hover .float-3d-element {
  transform: translateZ(28px);
}

/* Tactile 3D Buttons with Physical Press Feedback */
.btn-3d {
  position: relative;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 
    0 6px 16px -4px rgba(13, 12, 11, 0.25),
    0 2px 4px rgba(13, 12, 11, 0.15),
    inset 0 1px 1px rgba(255, 255, 255, 0.35);
  transform: translateY(0);
}
.btn-3d:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 10px 24px -4px rgba(13, 12, 11, 0.35),
    0 4px 8px rgba(13, 12, 11, 0.2),
    inset 0 1px 1px rgba(255, 255, 255, 0.5);
}
.btn-3d:active {
  transform: translateY(2px) scale(0.985);
  box-shadow: 
    0 2px 6px -2px rgba(13, 12, 11, 0.3),
    inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* 3D Gold Accent Button */
.btn-3d-gold {
  background: linear-gradient(135deg, #ECC86B 0%, #D4AF37 50%, #99741B 100%);
  color: #0D0C0B;
  border-top: 1px solid rgba(255, 255, 255, 0.6);
  border-bottom: 2px solid rgba(100, 70, 10, 0.5);
  box-shadow: 0 8px 20px -4px rgba(212, 175, 55, 0.45);
}
.btn-3d-gold:hover {
  box-shadow: 0 14px 28px -4px rgba(212, 175, 55, 0.65);
}

/* 3D Interactive Material Cube Component */
.cube-3d-scene {
  width: 240px;
  height: 240px;
  perspective: 900px;
  margin: 0 auto;
}

.cube-3d-object {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: grab;
}

.cube-3d-object:active {
  cursor: grabbing;
}

.cube-face {
  position: absolute;
  width: 240px;
  height: 240px;
  border-radius: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem;
  box-sizing: border-box;
  backface-visibility: hidden;
  box-shadow: inset 0 0 35px rgba(0, 0, 0, 0.25), 0 10px 30px rgba(0, 0, 0, 0.2);
  border: 2px solid rgba(255, 255, 255, 0.2);
}

/* Front Face: Pure Natural Wood */
.cube-face-front {
  transform: translateZ(120px);
  background: linear-gradient(135deg, #7A4922 0%, #4D2B11 100%);
  color: #FAF8F5;
}
/* Back Face: Engineered Board */
.cube-face-back {
  transform: rotateY(180deg) translateZ(120px);
  background: linear-gradient(135deg, #2A2826 0%, #151413 100%);
  color: #FAF8F5;
}
/* Right Face: 5-Year Warranty Seal */
.cube-face-right {
  transform: rotateY(90deg) translateZ(120px);
  background: linear-gradient(135deg, #9E6738 0%, #683E18 100%);
  color: #FAF8F5;
}
/* Left Face: Kerala Monsoon Resilience */
.cube-face-left {
  transform: rotateY(-90deg) translateZ(120px);
  background: linear-gradient(135deg, #2C4A38 0%, #172C20 100%);
  color: #FAF8F5;
}
/* Top Face */
.cube-face-top {
  transform: rotateX(90deg) translateZ(120px);
  background: linear-gradient(135deg, #B57945 0%, #8C5528 100%);
  color: #FAF8F5;
}
/* Bottom Face */
.cube-face-bottom {
  transform: rotateX(-90deg) translateZ(120px);
  background: #0D0C0B;
  color: #FAF8F5;
}

/* 3D Lightbox Modal Emergence */
.modal-visible .modal-container {
  transform: scale(1) translateY(0) rotateX(0deg);
}

.modal-hidden .modal-container {
  transform: scale(0.92) translateY(30px) rotateX(-6deg);
}

.modal-container {
  transform-style: preserve-3d;
  perspective: 1200px;
}

/* Tactile Shake Keyframe for Admin PIN Error */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}

.animate-shake {
  animation: shake 0.4s ease-in-out;
}