/* ===================================================================
   TILE WALA — NEXT-GEN ARCHITECTURAL & SMART TILES
   Design System & Master Stylesheet
   =================================================================== */

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

:root {
  /* Color Palette - Dark Luxury & Radiant Amber */
  --bg-dark: #090706;
  --bg-darker: #050403;
  --bg-espresso: #140d09;
  --bg-card: rgba(22, 14, 9, 0.72);
  --bg-card-hover: rgba(32, 21, 14, 0.85);
  --bg-glass: rgba(255, 255, 255, 0.03);

  --accent-orange: #ff5e14;
  --accent-orange-hover: #ff7633;
  --accent-amber: #e68e27;
  --accent-gold: #d4a359;
  --accent-gold-light: #f7d794;

  --text-main: #f5ede6;
  --text-muted: #a3958a;
  --text-dim: #6e6258;
  --text-bright: #ffffff;

  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(255, 94, 20, 0.3);
  --border-gold: rgba(212, 163, 89, 0.25);

  --glow-orange-sm: 0 0 20px rgba(255, 94, 20, 0.25);
  --glow-orange-lg: 0 0 50px rgba(255, 94, 20, 0.4);
  --glow-gold: 0 0 35px rgba(212, 163, 89, 0.2);

  --font-display: 'Syne', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-pill: 9999px;

  --container-max: 1320px;
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Background Atmosphere Grid & Glows */
.bg-ambience {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.bg-ambience::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 80px 100%;
  opacity: 0.8;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.45;
  pointer-events: none;
}

.glow-orb-1 {
  top: -10%;
  left: -5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 94, 20, 0.25) 0%, rgba(138, 43, 6, 0.05) 70%, transparent 100%);
}

.glow-orb-2 {
  top: 25%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(229, 142, 39, 0.2) 0%, rgba(70, 24, 4, 0.05) 70%, transparent 100%);
}

.glow-orb-3 {
  bottom: 10%;
  left: 15%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(255, 94, 20, 0.15) 0%, rgba(20, 10, 5, 0.02) 70%, transparent 100%);
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-bright);
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  position: relative;
  z-index: 1;
}

.section-padding {
  padding-top: 7rem;
  padding-bottom: 7rem;
}

/* Badge & Tag */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: rgba(255, 94, 20, 0.1);
  border: 1px solid rgba(255, 94, 20, 0.25);
  color: var(--accent-orange);
  margin-bottom: 1.25rem;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-orange);
  box-shadow: 0 0 8px var(--accent-orange);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.5; }
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 4rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  margin-bottom: 1rem;
  background: linear-gradient(180deg, #ffffff 0%, #d8cec4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.1rem;
  font-weight: 400;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background: var(--accent-orange);
  color: #ffffff;
  box-shadow: var(--glow-orange-sm);
}

.btn-primary:hover {
  background: var(--accent-orange-hover);
  box-shadow: var(--glow-orange-lg);
  transform: translateY(-2px);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-glass);
  color: var(--text-main);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: #fff;
  transform: translateY(-2px);
}

.btn-gold {
  background: linear-gradient(135deg, #d4a359 0%, #b88337 100%);
  color: #0c0805;
  font-weight: 700;
  box-shadow: var(--glow-gold);
}

.btn-gold:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

/* ===================================================================
   NAVIGATION BAR
   =================================================================== */
.navbar-wrapper {
  position: fixed;
  top: 1.25rem;
  left: 0;
  width: 100%;
  z-index: 1000;
  pointer-events: none;
}

.navbar {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0.65rem 1.25rem;
  background: rgba(18, 12, 8, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  pointer-events: auto;
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  background: rgba(12, 8, 5, 0.92);
  border-color: rgba(255, 94, 20, 0.2);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.8), 0 0 20px rgba(255, 94, 20, 0.1);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.01em;
}

.nav-logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent-orange) 0%, #b83d06 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 12px rgba(255, 94, 20, 0.4);
}

.nav-logo-icon svg {
  width: 18px;
  height: 18px;
  color: #fff;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

.nav-link.active::after, .nav-link:hover::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-orange);
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lang-selector {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-pill);
}

.lang-selector:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
}

.nav-btn {
  padding: 0.55rem 1.25rem;
  font-size: 0.8125rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-pill);
  color: #ffffff;
}

.nav-btn:hover {
  background: var(--accent-orange);
  border-color: var(--accent-orange);
  box-shadow: var(--glow-orange-sm);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  padding: 0.5rem;
}

/* ===================================================================
   HERO SECTION (FAITHFUL TO REFERENCE DESIGN)
   =================================================================== */
.hero-section {
  min-height: 100vh;
  padding-top: 8rem;
  padding-bottom: 4rem;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  align-items: center;
  gap: 2rem;
  position: relative;
}

/* Left Hero Typography */
.hero-content {
  position: relative;
  z-index: 10;
}

.hero-headline {
  font-size: clamp(3.5rem, 6.2vw, 6.5rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
  color: #f7ede3;
  text-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
}

.hero-headline span {
  display: block;
  background: linear-gradient(180deg, #ffffff 0%, #bcaea1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtext {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text-muted);
  max-width: 420px;
  margin-bottom: 2rem;
}

.hero-stats-row {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 45px;
  background: rgba(255, 255, 255, 0.1);
}

/* Right Hero Showcase with Hotspots & Badge */
.hero-visual-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual-container {
  position: relative;
  width: 100%;
  max-width: 720px;
  border-radius: var(--radius-lg);
}

.hero-main-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  display: block;
  filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.9));
  transform: perspective(1000px) rotateY(-4deg) rotateX(2deg);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-visual-container:hover .hero-main-img {
  transform: perspective(1000px) rotateY(-1deg) rotateX(0deg) scale(1.02);
}

/* Glowing Leader Hotspots (Directly Matching Reference) */
.hotspot {
  position: absolute;
  z-index: 20;
  pointer-events: auto;
}

/* Hotspot 1: Top Right */
.hotspot-top {
  top: 15%;
  right: 18%;
}

/* Hotspot 2: Bottom Left */
.hotspot-bottom {
  bottom: 22%;
  left: -4%;
}

.hotspot-content {
  position: relative;
  display: flex;
  flex-direction: column;
}

.hotspot-card {
  background: rgba(14, 9, 6, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  max-width: 250px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7), 0 0 15px rgba(255, 94, 20, 0.1);
  transition: var(--transition-fast);
}

.hotspot-card:hover {
  border-color: rgba(255, 94, 20, 0.4);
  transform: translateY(-2px);
}

.hotspot-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.35rem;
}

.hotspot-desc {
  font-size: 0.775rem;
  line-height: 1.45;
  color: var(--text-muted);
}

/* Hotspot Pin and Leader Line */
.hotspot-pin {
  width: 14px;
  height: 14px;
  background: #ffffff;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.3), 0 0 15px #ffffff;
  position: absolute;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.hotspot-pin::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.4);
  animation: radarWave 2.5s infinite;
}

@keyframes radarWave {
  0% { transform: scale(0.6); opacity: 1; }
  100% { transform: scale(2.2); opacity: 0; }
}

.hotspot-top .hotspot-pin {
  left: -40px;
  top: 15px;
}

.hotspot-top .hotspot-line {
  position: absolute;
  left: -32px;
  top: 22px;
  width: 32px;
  height: 2px;
  background: linear-gradient(to right, #ffffff, rgba(255, 255, 255, 0.2));
}

.hotspot-bottom .hotspot-pin {
  right: -40px;
  top: 20px;
}

.hotspot-bottom .hotspot-line {
  position: absolute;
  right: -32px;
  top: 27px;
  width: 32px;
  height: 2px;
  background: linear-gradient(to left, #ffffff, rgba(255, 255, 255, 0.2));
}

/* ===================================================================
   ROTATING CIRCULAR STAMP CTA BADGE (MATCHING REFERENCE)
   =================================================================== */
.badge-cta-wrapper {
  position: absolute;
  right: -25px;
  bottom: 25%;
  z-index: 30;
}

.circular-badge {
  position: relative;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.circular-badge:hover {
  transform: scale(1.08);
}

.circular-text-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  animation: rotateBadge 18s linear infinite;
}

.circular-badge:hover .circular-text-svg {
  animation-play-state: paused;
}

@keyframes rotateBadge {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.circular-text-svg text {
  font-family: var(--font-body);
  font-size: 10.5px;
  font-weight: 700;
  fill: #ff6b21;
  letter-spacing: 2.2px;
  text-transform: uppercase;
}

.badge-center-btn {
  width: 82px;
  height: 82px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff5e14 0%, #e04700 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.85rem;
  text-align: center;
  box-shadow: 0 10px 30px rgba(255, 94, 20, 0.5), inset 0 2px 4px rgba(255, 255, 255, 0.4);
  z-index: 2;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.circular-badge:hover .badge-center-btn {
  background: linear-gradient(135deg, #ff7a38 0%, #ff5e14 100%);
  box-shadow: 0 12px 35px rgba(255, 94, 20, 0.7);
}

/* ===================================================================
   INTERACTIVE ROOM & SURFACE VISUALIZER
   =================================================================== */
.visualizer-section {
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-espresso) 50%, var(--bg-dark) 100%);
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
  position: relative;
}

.visualizer-container {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(16px);
}

.visualizer-stage {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  min-height: 480px;
  background: #000;
}

.visualizer-stage img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.5s ease;
}

.visualizer-overlay-lighting {
  position: absolute;
  inset: 0;
  pointer-events: none;
  transition: background 0.4s ease;
}

.visualizer-tag {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  background: rgba(9, 7, 6, 0.8);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-glass);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.visualizer-controls {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  justify-content: center;
}

.control-group-title {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.option-pill-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
}

.option-pill-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.5rem;
  color: var(--text-muted);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: var(--transition-fast);
}

.option-pill-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.option-pill-btn.active {
  background: rgba(255, 94, 20, 0.15);
  border-color: var(--accent-orange);
  color: #ffffff;
  box-shadow: 0 0 12px rgba(255, 94, 20, 0.25);
}

.tile-swatch-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}

.tile-swatch-card {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 0.6rem;
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: center;
}

.tile-swatch-card:hover {
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.tile-swatch-card.active {
  border-color: var(--accent-orange);
  background: rgba(255, 94, 20, 0.1);
  box-shadow: 0 0 15px rgba(255, 94, 20, 0.3);
}

.tile-swatch-img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 6px;
  object-fit: cover;
  margin-bottom: 0.5rem;
}

.tile-swatch-name {
  font-size: 0.75rem;
  font-weight: 600;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.visualizer-spec-box {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 1rem;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.8125rem;
  padding: 0.3rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.spec-row:last-child {
  border-bottom: none;
}

.spec-name {
  color: var(--text-muted);
}

.spec-val {
  color: #ffffff;
  font-weight: 600;
}

/* ===================================================================
   PRODUCT CATALOG (FILTERABLE & MODAL)
   =================================================================== */
.catalog-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3.5rem;
}

.filter-btn {
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.filter-btn.active {
  background: var(--accent-orange);
  border-color: var(--accent-orange);
  color: #ffffff;
  box-shadow: var(--glow-orange-sm);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
  backdrop-filter: blur(12px);
  position: relative;
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 94, 20, 0.35);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8), 0 0 25px rgba(255, 94, 20, 0.15);
}

.product-img-wrapper {
  position: relative;
  aspect-ratio: 1.15;
  overflow: hidden;
  background: #000;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover .product-img {
  transform: scale(1.08);
}

.product-badge-tech {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(14, 9, 6, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 94, 20, 0.3);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
  font-size: 0.725rem;
  font-weight: 700;
  color: var(--accent-orange);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-series {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.product-name {
  font-size: 1.35rem;
  color: #ffffff;
  margin-bottom: 0.6rem;
}

.product-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.product-specs-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  padding: 0.75rem;
  background: rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-sm);
  font-size: 0.775rem;
}

.product-spec-item {
  color: var(--text-muted);
}

.product-spec-item strong {
  color: #e5dfd8;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.product-price {
  display: flex;
  flex-direction: column;
}

.price-unit {
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
}

.price-val {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-gold);
}

.btn-card-action {
  padding: 0.5rem 1.1rem;
  font-size: 0.8125rem;
}

/* ===================================================================
   TECHNOLOGY & ENGINEERING (COMPARISON SLIDER)
   =================================================================== */
.tech-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.tech-feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition-smooth);
  backdrop-filter: blur(10px);
}

.tech-feature-card:hover {
  border-color: rgba(255, 94, 20, 0.3);
  transform: translateY(-4px);
}

.feature-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(255, 94, 20, 0.1);
  border: 1px solid rgba(255, 94, 20, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--accent-orange);
}

.feature-icon-box svg {
  width: 26px;
  height: 26px;
}

.tech-feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.65rem;
  color: #fff;
}

.tech-feature-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Interactive Comparison Slider */
.comparison-wrapper {
  max-width: 900px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
}

.comparison-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.comparison-header h3 {
  font-size: 1.5rem;
  margin-bottom: 0.4rem;
}

.comparison-slider-container {
  position: relative;
  width: 100%;
  height: 420px;
  border-radius: var(--radius-md);
  overflow: hidden;
  user-select: none;
  cursor: ew-resize;
}

.comparison-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.comparison-img-before {
  z-index: 1;
  filter: grayscale(80%) contrast(90%);
}

.comparison-img-after {
  z-index: 2;
  clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
}

.slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: #ffffff;
  z-index: 10;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.8);
  transform: translateX(-50%);
}

.slider-handle-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-orange);
  border: 3px solid #ffffff;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(255, 94, 20, 0.6);
}

.slider-badge-label {
  position: absolute;
  top: 1rem;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  z-index: 5;
  backdrop-filter: blur(8px);
}

.label-before {
  right: 1.25rem;
  background: rgba(0, 0, 0, 0.7);
  color: #bbb;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.label-after {
  left: 1.25rem;
  background: rgba(255, 94, 20, 0.85);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* ===================================================================
   SMART TILE & BUDGET CALCULATOR
   =================================================================== */
.calculator-card {
  max-width: 1060px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(16px);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
}

.calc-form-group {
  margin-bottom: 1.5rem;
}

.calc-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.calc-input-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.calc-input, .calc-select {
  width: 100%;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: #fff;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-fast);
}

.calc-input:focus, .calc-select:focus {
  border-color: var(--accent-orange);
  box-shadow: 0 0 10px rgba(255, 94, 20, 0.2);
}

.calc-result-panel {
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.calc-result-panel h4 {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  color: #ffffff;
}

.result-metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.875rem;
}

.result-metric-row:last-of-type {
  border-bottom: none;
}

.result-metric-label {
  color: var(--text-muted);
}

.result-metric-val {
  color: #ffffff;
  font-weight: 700;
  font-size: 1rem;
}

.calc-total-box {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px dashed rgba(255, 94, 20, 0.4);
  text-align: right;
}

.calc-total-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.calc-total-val {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--accent-orange);
  line-height: 1.1;
  margin-top: 0.25rem;
}

/* ===================================================================
   CONTACT & BANASREE EXPERIENCE STUDIO
   =================================================================== */
.contact-section {
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 3rem;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(16px);
}

.contact-info-col {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-info-col h3 {
  font-size: 2rem;
  color: #fff;
  line-height: 1.2;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(255, 94, 20, 0.1);
  border: 1px solid rgba(255, 94, 20, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-orange);
  flex-shrink: 0;
}

.contact-item-icon svg {
  width: 20px;
  height: 20px;
}

.contact-item-content h5 {
  font-size: 0.95rem;
  color: #fff;
  margin-bottom: 0.25rem;
}

.contact-item-content p, .contact-item-content a {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.contact-item-content a:hover {
  color: var(--accent-orange);
}

.experience-center-card {
  margin-top: 1rem;
  padding: 1.25rem;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 94, 20, 0.2);
  border-radius: var(--radius-md);
}

.experience-center-card h6 {
  font-size: 0.875rem;
  color: var(--accent-gold);
  margin-bottom: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.experience-center-card p {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-input, .form-textarea, .form-select {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.1rem;
  color: #ffffff;
  font-size: 0.9375rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--accent-orange);
  box-shadow: 0 0 12px rgba(255, 94, 20, 0.2);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* ===================================================================
   FOOTER
   =================================================================== */
.site-footer {
  background: var(--bg-darker);
  border-top: 1px solid var(--border-glass);
  padding-top: 5rem;
  padding-bottom: 2.5rem;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-top: 1rem;
  max-width: 320px;
}

.footer-col h5 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--accent-orange);
  transform: translateX(3px);
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

.newsletter-input {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-pill);
  padding: 0.65rem 1rem;
  font-size: 0.875rem;
  color: #fff;
  outline: none;
  flex-grow: 1;
}

.newsletter-input:focus {
  border-color: var(--accent-orange);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

/* ===================================================================
   MODAL & TOAST NOTIFICATIONS
   =================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-smooth);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-window {
  background: var(--bg-espresso);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9), 0 0 40px rgba(255, 94, 20, 0.2);
  transform: scale(0.95);
  transition: transform var(--transition-smooth);
  position: relative;
  padding: 2.5rem;
}

.modal-backdrop.open .modal-window {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-glass);
  border-radius: 50%;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--accent-orange);
}

.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  background: rgba(18, 12, 8, 0.95);
  border: 1px solid var(--accent-orange);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  color: #ffffff;
  font-size: 0.875rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), var(--glow-orange-sm);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: slideInToast 0.3s ease;
}

@keyframes slideInToast {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ===================================================================
   RESPONSIVE DESIGN (TABLET & MOBILE)
   =================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
    text-align: center;
  }

  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-stats-row {
    justify-content: center;
  }

  .visualizer-container, .calculator-card, .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .tech-features-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links, .lang-selector, .nav-actions .btn {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .mobile-menu-active .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 75px;
    left: 1.5rem;
    right: 1.5rem;
    background: rgba(14, 9, 6, 0.98);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 2rem;
    gap: 1.5rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.9);
  }

  .hotspot {
    display: none; /* Keep clean on small mobile */
  }

  .badge-cta-wrapper {
    position: static;
    margin: 2rem auto 0;
    display: flex;
    justify-content: center;
  }

  .tech-features-grid {
    grid-template-columns: 1fr;
  }

  .form-row, .calc-input-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}