/* 
 * BQ Products - UV Sanitisation & Sterilisation Wand
 * Premium Theme Stylesheet
 * 
 * Aesthetic: Apple-minimalist meets Dyson-engineered, Nothing-transparent,
 * DJI-functional, and WHO-medical trust.
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@700;800&display=swap');

:root {
  /* Branding Colors */
  --color-primary: #1769ff;       /* Deep Blue */
  --color-navy: #1A2340;          /* Dark Navy */
  --color-navy-darker: #0D1326;   /* Deeper Navy */
  --color-grey-light: #F6F8FC;    /* Soft Grey */
  --color-white: #FFFFFF;
  
  /* Accent Glows */
  --color-uv-glow: #8FD8FF;       /* Soft UV Blue */
  --color-uv-purple: rgba(143, 114, 255, 0.4);
  --color-uv-purple-glow: rgba(143, 114, 255, 0.15);
  
  /* Typography */
  --font-headings: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Layout Options */
  --site-max-width: 1400px;
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-navy);
  background-color: var(--color-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

p {
  line-height: 1.7;
  color: rgb(135 135 135);
  font-weight: 400;
}

.text-gradient-blue {
  background: linear-gradient(135deg, #1769ff 0%, #8FD8FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-dark {
  background: linear-gradient(135deg, #1A2340 0%, #1769ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Global Custom Container */
.premium-container {
  width: 100%;
  max-width: var(--site-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

/* Glassmorphism Styles */
.glass-panel {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 8px 32px 0 rgba(23, 105, 255, 0.05);
}

.glass-panel-dark {
  background: rgba(26, 35, 64, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

/* Buttons */
.btn-premium-primary {
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 2rem;
  border-radius: 30px;
  border: none;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 15px rgba(23, 105, 255, 0.2);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-premium-primary:hover {
  background: #0056e0;
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(23, 105, 255, 0.35);
}

.btn-premium-secondary {
  background: transparent;
  color: var(--color-navy);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 2rem;
  border-radius: 30px;
  border: 1px solid rgba(26, 35, 64, 0.15);
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-premium-secondary:hover {
  background: rgba(26, 35, 64, 0.03);
  border-color: rgba(26, 35, 64, 0.3);
  transform: translateY(-2px);
}

/* Header & Sticky Navigation */
.navbar-premium {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: var(--transition-smooth);
  background: transparent;
  border-bottom: 1px solid transparent;
}

.navbar-premium.scrolled {
  padding: 0.8rem 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(23, 105, 255, 0.08);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.navbar-brand img {
  height: 50px;
  width: auto;
  transition: var(--transition-smooth);
}

.navbar-premium.scrolled .navbar-brand img {
  height: 50px;
}

.nav-link {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  color: rgba(26, 35, 64, 0.7) !important;
  transition: var(--transition-fast);
  padding: 0.5rem 1rem !important;
}

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

/* Animations */
.fade-up-element {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-up-element.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes float-animation {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(1deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

@keyframes glow-pulse {
  0% { box-shadow: 0 0 40px rgba(143, 216, 255, 0.2); }
  50% { box-shadow: 0 0 60px rgba(143, 216, 255, 0.45); }
  100% { box-shadow: 0 0 40px rgba(143, 216, 255, 0.2); }
}

@keyframes particle-drift {
  0% { transform: translate(0, 0); opacity: 0; }
  25% { opacity: 0.6; }
  100% { transform: translate(var(--dx), var(--dy)); opacity: 0; }
}

/* Particles Background */
.particle-container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-uv-glow);
  opacity: 0;
  animation: particle-drift 10s infinite linear;
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 100vh;
  padding-top: 150px;
  padding-bottom: 80px;
  display: flex;
  align-items: center;
  background: radial-gradient(circle at 80% 30%, rgba(143, 216, 255, 0.12) 0%, rgba(255, 255, 255, 0) 60%),
              radial-gradient(circle at 20% 70%, rgba(23, 105, 255, 0.04) 0%, rgba(255, 255, 255, 0) 50%);
  overflow: hidden;
}

.dna-waves {
  position: absolute;
  top: 15%;
  right: -5%;
  width: 50%;
  height: 70%;
  opacity: 0.15;
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 10;
}

.hero-subtitle-top {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  margin-bottom: 1rem;
  display: block;
}

.hero-title {
  font-size: clamp(2.5rem, 4.5vw, 4rem);
  color: var(--color-navy);
  margin-bottom: 1.5rem;
  font-weight: 800;
}

.hero-descr {
  font-size: 1.15rem;
  color: rgba(26, 35, 64, 0.75);
  margin-bottom: 2rem;
  max-width: 560px;
}

.hero-bullets {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem 1.5rem;
  margin-bottom: 2.5rem;
  max-width: 500px;
}

.hero-bullet-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(26, 35, 64, 0.85);
}

.hero-bullet-item i {
  color: var(--color-primary);
  font-size: 1.1rem;
}

.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 5;
}

.hero-glow-backdrop {
  position: absolute;
  width: 450px;
  height: 450px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(143, 216, 255, 0.35) 0%, rgba(23, 105, 255, 0.05) 50%, rgba(255, 255, 255, 0) 70%);
  z-index: -1;
  filter: blur(20px);
  animation: glow-pulse 6s infinite ease-in-out;
}

.hero-product-img {
  max-width: 85%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 25px 50px rgba(26, 35, 64, 0.08));
  animation: float-animation 7s infinite ease-in-out;
  z-index: 2;
}

/* Floating feature badges in Hero */
.floating-badge {
  position: absolute;
  padding: 0.8rem 1.2rem;
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  z-index: 10;
  animation: float-animation 6s infinite ease-in-out;
  box-shadow: 0 10px 30px rgba(26, 35, 64, 0.05);
}

.floating-badge.badge-1 {
  top: 15%;
  right: -5%;
  animation-delay: 0.5s;
}

.floating-badge.badge-2 {
  bottom: 20%;
  left: -5%;
  animation-delay: 1.5s;
}

.badge-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(23, 105, 255, 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.badge-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-navy);
}

/* Trust Badges Bar */
.trust-badges-bar {
  background: var(--color-grey-light);
  border-top: 1px solid rgba(26, 35, 64, 0.05);
  border-bottom: 1px solid rgba(26, 35, 64, 0.05);
  padding: 2.5rem 0;
}

.badge-grid-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 1rem;
}

.badge-grid-item i {
  font-size: 1.8rem;
  color: var(--color-primary);
  margin-bottom: 0.8rem;
}

.badge-grid-item h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--color-navy);
}

.badge-grid-item p {
  font-size: 0.85rem;
  color: rgba(26, 35, 64, 0.6);
  margin-bottom: 0;
}

/* Section Header Styles */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-eyebrow {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  display: block;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  color: var(--color-navy);
  font-weight: 800;
  margin-bottom: 1rem;
}

.section-title span {
  font-weight: 700;
}

.section-subtitle {
  font-size: 1.1rem;
  color: rgba(26, 35, 64, 0.65);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Alternate Section Backgrounds */
.section-padding {
  padding: 6.5rem 0;
}

.bg-light-grey {
  background-color: var(--color-grey-light);
}

.bg-white {
  background-color: var(--color-white);
}

/* Product Showcase */
.showcase-tab-nav {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.showcase-tab-btn {
  background: var(--color-white);
  border: 1px solid rgba(26, 35, 64, 0.1);
  padding: 0.75rem 1.75rem;
  border-radius: 30px;
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(26, 35, 64, 0.7);
  transition: var(--transition-smooth);
}

.showcase-tab-btn:hover {
  background: var(--color-grey-light);
  border-color: rgba(26, 35, 64, 0.2);
}

.showcase-tab-btn.active {
  background: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-navy);
  box-shadow: 0 4px 15px rgba(26, 35, 64, 0.15);
}

.showcase-display-card {
  border-radius: 24px;
  padding: 3rem;
  min-height: 520px;
  display: flex;
  align-items: center;
}

.showcase-display-image {
  max-height: 400px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.05));
  transition: var(--transition-smooth);
}

.showcase-display-card:hover .showcase-display-image {
  transform: scale(1.03) rotate(-1deg);
}

.showcase-text-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.showcase-text-col h3 {
  font-size: 1.8rem;
  margin-bottom: 1.25rem;
}

.showcase-tag {
  background: rgba(23, 105, 255, 0.08);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.8rem;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 1.2rem;
  width: fit-content;
}

.showcase-list {
  list-style: none;
  padding-left: 0;
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

.showcase-list li {
  position: relative;
  padding-left: 1.8rem;
  margin-bottom: 0.8rem;
  font-weight: 500;
  color: rgba(26, 35, 64, 0.8);
  font-size: 0.95rem;
}

.showcase-list li::before {
  content: '✔';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-primary);
  font-weight: 700;
}

/* Key Features */
.feature-card {
  border-radius: 20px;
  padding: 2.5rem 2rem;
  background: var(--color-white);
  border: 1px solid rgba(26, 35, 64, 0.06);
  transition: var(--transition-smooth);
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(23, 105, 255, 0.06);
  border-color: rgba(23, 105, 255, 0.15);
}

.feature-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: rgba(23, 105, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--color-primary);
  margin-bottom: 1.8rem;
  transition: var(--transition-smooth);
}

.feature-card:hover .feature-icon-box {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 8px 20px rgba(23, 105, 255, 0.2);
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.feature-card p {
  font-size: 0.9rem;
  color: rgba(26, 35, 64, 0.65);
  margin-bottom: 0;
}

/* DNA Technology Section */
.dna-split-card {
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(26, 35, 64, 0.06);
}

.dna-panel {
  padding: 3.5rem 3rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.dna-panel.left-panel {
  background: #FFFFFF;
  border-right: 1px solid rgba(26, 35, 64, 0.06);
}

.dna-panel.right-panel {
  background: #F8FAFC;
}

.dna-panel-header {
  margin-bottom: 2rem;
}

.dna-panel-header h4 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.dna-illustration-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 320px;
  position: relative;
}

.dna-graphic-img {
  max-width: 100%;
  height: auto;
  max-height: 280px;
  object-fit: contain;
  transition: var(--transition-smooth);
}

.dna-split-card:hover .dna-graphic-img {
  transform: scale(1.02);
}

.dna-glowing-wave {
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(143, 216, 255, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
  pointer-events: none;
  animation: glow-pulse 4s infinite ease-in-out;
}

.dna-explanation-box {
  background: var(--color-navy);
  color: var(--color-white);
  padding: 2.5rem;
  border-radius: 20px;
  margin-top: 3rem;
  position: relative;
  overflow: hidden;
}

.dna-explanation-box::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(143, 216, 255, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
  pointer-events: none;
}

.dna-explanation-box h4 {
  font-size: 1.15rem;
  color: var(--color-uv-glow);
  margin-bottom: 0.75rem;
}

.dna-explanation-box p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* How It Works Section */
.timeline-container {
  position: relative;
  margin-top: 3rem;
}

.timeline-progress-bar {
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 3px;
  background: rgba(26, 35, 64, 0.08);
  z-index: 1;
}

.timeline-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--color-primary);
  transition: width 1s ease-out;
}

.timeline-step {
  position: relative;
  z-index: 2;
  text-align: center;
}

.timeline-step-num {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-white);
  border: 3px solid rgba(26, 35, 64, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-navy);
  margin: 0 auto 1.5rem auto;
  transition: var(--transition-smooth);
}

.timeline-step.active .timeline-step-num {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 8px 25px rgba(23, 105, 255, 0.25);
}

.timeline-step-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-navy);
}

.timeline-step-desc {
  font-size: 0.85rem;
  color: rgba(26, 35, 64, 0.6);
  max-width: 200px;
  margin: 0 auto;
}

.how-it-works-visual {
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(26, 35, 64, 0.06);
  margin-top: 4.5rem;
}

/* Where To Use Section */
.use-card {
  background: var(--color-white);
  border-radius: 16px;
  padding: 1.8rem;
  text-align: center;
  border: 1px solid rgba(26, 35, 64, 0.04);
  transition: var(--transition-smooth);
  height: 100%;
}

.use-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.03);
  border-color: rgba(23, 105, 255, 0.1);
}

.use-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(23, 105, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--color-primary);
  margin: 0 auto 1.2rem auto;
  transition: var(--transition-smooth);
}

.use-card:hover .use-icon-box {
  background: var(--color-primary);
  color: var(--color-white);
}

.use-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0;
  color: var(--color-navy);
}

/* Lifestyle Gallery (Masonry Grid) */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
  aspect-ratio: 1;
}

.gallery-item.tall {
  grid-row: span 2;
  aspect-ratio: 0.5;
}

.gallery-item.wide {
  grid-column: span 2;
  aspect-ratio: 2;
}

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

.gallery-item:hover .gallery-img {
  transform: scale(1.06);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(26, 35, 64, 0.8) 0%, rgba(26, 35, 64, 0) 65%);
  opacity: 0;
  transition: opacity 0.4s ease;
  display: flex;
  align-items: flex-end;
  padding: 2rem;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay-text h4 {
  color: var(--color-white);
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}

.gallery-overlay-text p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  margin-bottom: 0;
}

/* Specifications */
.spec-image-card {
  background: var(--color-white);
  border-radius: 24px;
  padding: 2.5rem;
  border: 1px solid rgba(26, 35, 64, 0.05);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.02);
}

.spec-diagram {
  max-width: 100%;
  max-height: 420px;
  object-fit: contain;
}

.spec-list {
  background: var(--color-white);
  border-radius: 24px;
  padding: 2.5rem 3rem;
  border: 1px solid rgba(26, 35, 64, 0.05);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.02);
}

.spec-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 0;
  border-bottom: 1px solid rgba(26, 35, 64, 0.06);
}

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

.spec-label {
  font-weight: 600;
  color: rgba(26, 35, 64, 0.55);
  font-size: 0.95rem;
}

.spec-value {
  font-weight: 700;
  color: var(--color-navy);
  font-size: 1.05rem;
  text-align: right;
}

/* Why Choose Us Comparison Table */
.comparison-table-wrapper {
  background: var(--color-white);
  border-radius: 24px;
  padding: 2.5rem;
  border: 1px solid rgba(26, 35, 64, 0.06);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.02);
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 0;
  min-width: 600px;
}

.comparison-table th {
  padding: 1.5rem 1rem;
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 1.1rem;
  border-bottom: 2px solid rgba(26, 35, 64, 0.08);
}

.comparison-table th.col-feature {
  width: 40%;
  text-align: left;
  color: var(--color-navy);
}

.comparison-table th.col-bq {
  width: 30%;
  text-align: left;
  color: var(--color-primary);
  background: rgba(23, 105, 255, 0.03);
  border-radius: 12px 12px 0 0;
}

.comparison-table th.col-others {
  width: 30%;
  text-align: left;
  color: rgba(26, 35, 64, 0.5);
}

.comparison-table td {
  padding: 1.2rem 1rem;
  vertical-align: middle;
  border-bottom: 1px solid rgba(26, 35, 64, 0.05);
  text-align: left;
}

.comparison-table td.feature-name {
  font-weight: 600;
  color: var(--color-navy);
  text-align: left;
}

.comparison-table td.bq-value {
  text-align: left;
  font-weight: 700;
  color: var(--color-navy);
  background: rgba(23, 105, 255, 0.03);
}

.comparison-table td.bq-value i {
  color: var(--color-primary);
  font-size: 1.2rem;
}

.comparison-table td.others-value {
  text-align: left;
  color: rgba(26, 35, 64, 0.5);
  font-size: 0.95rem;
}

.comparison-table td.others-value i {
  color: #D1D5DB;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table tr:last-child td.bq-value {
  border-radius: 0 0 12px 12px;
}

/* Customer Benefits */
.benefit-row-card {
  background: var(--color-white);
  border-radius: 24px;
  padding: 3rem;
  border: 1px solid rgba(26, 35, 64, 0.05);
  margin-bottom: 2rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.02);
  transition: var(--transition-smooth);
}

.benefit-row-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(23, 105, 255, 0.05);
}

.benefit-number {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(23, 105, 255, 0.1);
  font-family: var(--font-headings);
  transition: var(--transition-smooth);
}

.benefit-row-card:hover .benefit-number {
  color: rgba(23, 105, 255, 0.25);
  transform: scale(1.05);
}

.benefit-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

/* FAQ Accordion Styling */
.faq-accordion-container {
  max-width: 850px;
  margin: 0 auto;
}

.accordion-item-premium {
  background: var(--color-white);
  border: 1px solid rgba(26, 35, 64, 0.06);
  border-radius: 16px !important;
  margin-bottom: 1rem;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.accordion-item-premium:hover {
  border-color: rgba(23, 105, 255, 0.2);
  box-shadow: 0 10px 25px rgba(23, 105, 255, 0.03);
}

.accordion-button-premium {
  padding: 1.4rem 2rem;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-navy);
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  outline: none;
  transition: var(--transition-fast);
}

.accordion-button-premium::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-primary);
  transition: transform 0.3s ease;
}

.accordion-button-premium.active {
  color: var(--color-primary);
}

.accordion-button-premium.active::after {
  content: '−';
  transform: rotate(180deg);
}

.accordion-content-premium {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  background: transparent;
}

.accordion-body-premium {
  padding: 0 2rem 1.6rem 2rem;
  font-size: 0.95rem;
  color: rgba(26, 35, 64, 0.7);
  line-height: 1.7;
}

/* Call to Action Section */
.cta-section {
  position: relative;
  background: var(--color-navy-darker);
  color: var(--color-white);
  padding: 8rem 0;
  text-align: center;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(23, 105, 255, 0.15) 0%, rgba(143, 216, 255, 0.05) 40%, rgba(255, 255, 255, 0) 65%);
  top: -50%;
  left: -20%;
  pointer-events: none;
}

.cta-section::after {
  content: '';
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(143, 114, 255, 0.1) 0%, rgba(255, 255, 255, 0) 60%);
  bottom: -50%;
  right: -20%;
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 10;
  max-width: 700px;
  margin: 0 auto;
}

.cta-section h2 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.15;
}

.cta-section p {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 2.5rem;
}

.cta-btn-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-premium-primary-white {
  background: var(--color-white);
  color: var(--color-navy);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 2rem;
  border-radius: 30px;
  border: none;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.1);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-premium-primary-white:hover {
  background: var(--color-grey-light);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.25);
}

.btn-premium-secondary-white {
  background: transparent;
  color: var(--color-white);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 2rem;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-premium-secondary-white:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}

/* Footer Styling */
.footer-premium {
  background: #090D1A;
  color: rgba(255, 255, 255, 0.7);
  padding: 5rem 0 2rem 0;
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-logo {
  height: 50px;
  width: auto;
  margin-bottom: 1.5rem;
  /* filter: brightness(0) invert(1);  */
  /* Invert white logos.jpeg text for dark footer */
}

.footer-col-title {
  color: var(--color-white);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-links {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary);
  padding-left: 3px;
}

.footer-social-icons {
  display: flex;
  gap: 1rem;
  margin-top: 1.25rem;
}

.footer-social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-social-btn:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  margin-top: 4rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-disclaimer {
  line-height: 1.5;
  margin-top: 1rem;
}

/* Interactive Wand Simulator Widget */
.simulator-widget {
  background: rgba(26, 35, 64, 0.02);
  border: 1px solid rgba(26, 35, 64, 0.06);
  border-radius: 24px;
  padding: 3rem;
  margin-top: 4rem;
}

.simulator-wand-body {
  background: #FFFFFF;
  border-radius: 40px;
  width: 80px;
  height: 320px;
  margin: 0 auto;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(26, 35, 64, 0.05);
  padding: 20px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  position: relative;
  transition: var(--transition-smooth);
}

.simulator-wand-body.active {
  box-shadow: 0 0 40px rgba(143, 216, 255, 0.5), 0 15px 40px rgba(0, 0, 0, 0.08);
}

.simulator-display {
  background: #111;
  color: #00FF66;
  font-family: 'Courier New', Courier, monospace;
  font-weight: bold;
  font-size: 1.25rem;
  border-radius: 6px;
  width: 55px;
  height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #222;
  box-shadow: inset 0 0 5px rgba(0,0,0,0.8);
  text-shadow: 0 0 4px #00FF66;
  letter-spacing: 1px;
}

.simulator-display.active {
  color: #8FD8FF;
  text-shadow: 0 0 5px #8FD8FF;
}

.simulator-power-btn {
  background: #E5E7EB;
  border: 2px solid #D1D5DB;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  outline: none;
}

.simulator-power-btn i {
  color: #4B5563;
  font-size: 1.2rem;
}

.simulator-power-btn:active {
  transform: scale(0.95);
  background: #D1D5DB;
}

.simulator-power-btn.active {
  background: #1769ff;
  border-color: #1769ff;
  box-shadow: 0 0 15px rgba(23, 105, 255, 0.4);
}

.simulator-power-btn.active i {
  color: #FFFFFF;
}

.simulator-uv-emitters {
  display: flex;
  flex-direction: column;
  gap: 15px;
  align-items: center;
}

.simulator-led {
  width: 14px;
  height: 14px;
  border-radius: 20%;
  background: #D1D5DB;
  border: 1px solid #9CA3AF;
  transition: var(--transition-smooth);
}

.simulator-led.active {
  background: #8FD8FF;
  box-shadow: 0 0 15px #8FD8FF, 0 0 30px #1769ff;
  border-color: #8FD8FF;
}

.simulator-glow-beam {
  position: absolute;
  bottom: -150px;
  left: -60px;
  right: -60px;
  height: 160px;
  background: linear-gradient(to bottom, rgba(143, 216, 255, 0.45) 0%, rgba(23, 105, 255, 0.05) 50%, rgba(255, 255, 255, 0) 100%);
  clip-path: polygon(35% 0%, 65% 0%, 100% 100%, 0% 100%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s ease;
  z-index: -1;
}

.mobile-sidebar{
  display: none;
}

.simulator-glow-beam.active {
  opacity: 1;
}

/* Mobile & Tablet Responsiveness Overrides */
@media (max-width: 991.98px) {
/* Mobile Hamburger Button (Nirala Cab style) */
.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 42px;
  height: 38px;
  background: rgba(26, 35, 64, 0.04);
  border: 1px solid rgba(26, 35, 64, 0.08);
  border-radius: 10px;
  padding: 10px 9px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 2.5px;
  background-color: var(--color-navy);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-menu-toggle:hover {
  background: rgba(23, 105, 255, 0.1);
}

.mobile-menu-toggle:hover span {
  background-color: var(--color-primary);
}

/* Mobile Sidebar Backdrop (Nirala Cab style) */
.mobile-sidebar-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(13, 19, 38, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1045;
  opacity: 0;
  visibility: hidden;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Mobile Sidebar Drawer (Nirala Cab style) */
.mobile-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  width: 310px;
  max-width: 85vw;
  height: 100vh;
  background: #0D1326;
  color: #FFFFFF;
  z-index: 1050;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.4);
}

.mobile-sidebar.active {
  transform: translateX(0);
}

/* Sidebar Header */
.mobile-sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-sidebar-brand img {
  height: 45px;
  width: auto;
  /* filter: brightness(0) invert(1); */
}

.mobile-sidebar-close {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.mobile-sidebar-close:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-uv-glow);
  transform: rotate(90deg);
}

/* Sidebar Body & Nav Links */
.mobile-sidebar-body {
  flex: 1;
  padding: 1.5rem 1.25rem;
  overflow-y: auto;
}

.mobile-sidebar-nav {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.2rem;
  border-radius: 14px;
  font-size: 1.05rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  transition: var(--transition-fast);
}

.mobile-nav-link i {
  font-size: 1.1rem;
  color: var(--color-primary);
  width: 22px;
  text-align: center;
  transition: var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background: rgba(23, 105, 255, 0.15);
  color: #FFFFFF;
  padding-left: 1.4rem;
}

.mobile-nav-link:hover i,
.mobile-nav-link.active i {
  color: var(--color-uv-glow);
}

/* Sidebar Footer */
.mobile-sidebar-footer {
  padding: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.2);
}

  .hero-section {
    padding-top: 120px;
    padding-bottom: 50px;
    text-align: center;
  }
  
  .hero-descr {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-bullets {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-image-wrapper {
    margin-top: 4rem;
  }
  
  .hero-glow-backdrop {
    width: 320px;
    height: 320px;
  }
  
  .dna-waves {
    width: 80%;
    right: -10%;
    opacity: 0.08;
  }
  
  .dna-panel.left-panel {
    border-right: none;
    border-bottom: 1px solid rgba(26, 35, 64, 0.06);
  }
  
  .timeline-progress-bar {
    display: none;
  }
  
  .timeline-step {
    margin-bottom: 3rem;
  }
  
  .timeline-step-num {
    margin-bottom: 0.8rem;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .gallery-item.wide {
    grid-column: span 1;
    aspect-ratio: 1;
  }
  
  .gallery-item.tall {
    grid-row: span 1;
    aspect-ratio: 1;
  }
  
  .comparison-table-wrapper {
    padding: 1.5rem;
  }
}

@media (max-width: 575.98px) {
  .premium-container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
  
  .section-padding {
    padding: 4.5rem 0;
  }
  
  .showcase-display-card {
    padding: 1.5rem;
    min-height: auto;
  }
  
  .hero-bullets {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .gallery-item, .gallery-item.tall, .gallery-item.wide {
    aspect-ratio: 1;
  }
  
  .spec-list {
    padding: 1.5rem;
  }
  
  .benefit-row-card {
    padding: 2rem;
  }
}