/* Custom Chequered Tiles Gallery Styles */
.custom-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
  margin-top: 24px;
}
.custom-gallery .gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.10);
  background: #fff;
  transition: transform 0.18s;
}
.custom-gallery .gallery-item img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  transition: transform 0.18s;
}
.custom-gallery .gallery-item:hover img {
  transform: scale(1.06);
}
.custom-gallery .gallery-label {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(26,35,126,0.88);
  color: #fff;
  font-weight: 600;
  font-size: 1.08rem;
  text-align: center;
  padding: 14px 8px 10px 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s;
  border-bottom-left-radius: 14px;
  border-bottom-right-radius: 14px;
}
.custom-gallery .gallery-item:hover .gallery-label {
  opacity: 1;
}
/*
  Krishna Tiles - Product Pages CSS
  Matching main site style
*/

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

:root {
  --primary: #1a237e;
  --secondary: #fbc02d;
  --accent: #e0e0e0;
  --dark: #212121;
  --light: #fff;
  --gray: #757575;
  --transition: 0.3s cubic-bezier(.4,0,.2,1);
}

body {
  font-family: 'Poppins', 'Roboto', Arial, sans-serif;
  margin: 0;
  background: var(--light);
  color: var(--dark);
}

/* Header styling to match main site */

header {
  background: transparent;
  box-shadow: none;
  transition: background 0.3s, box-shadow 0.3s;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 80px;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
}

header.scrolled {
  background: var(--light);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.logo {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: 2px;
  text-shadow: none;
  transition: color 0.3s;
}

nav.nav-links {
  display: flex;
  align-items: center;
  flex: 1;
  justify-content: center;
}

.nav-center-links {
  display: flex;
  gap: 32px;
}
nav.nav-links a {
  color: var(--primary);
  text-shadow: none;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: color var(--transition);
  margin: 0 16px;
}

nav.nav-links a:hover {
  color: var(--secondary);
}

.nav-btn {
  background: var(--secondary);
  color: #222;
  padding: 10px 24px;
  border-radius: 24px;
  font-weight: 600;
  text-decoration: none;
  margin-left: 16px;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition);
  box-shadow: 0 2px 8px rgba(0,0,0,0.10);
  border: none;
}

.nav-btn:hover {
  background: var(--primary);
  color: #fff;
}

header.scrolled nav.nav-links a {
  color: var(--dark);
  text-shadow: none;
}

header.scrolled nav.nav-links a:hover {
  color: var(--primary);
}

header.scrolled .nav-btn {
  color: var(--dark);
  background: var(--secondary);
}

header.scrolled .nav-btn:hover {
  background: var(--primary);
  color: #fff;
}

/* Hamburger menu toggle button (transparent, dark blue lines) */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--primary);
  cursor: pointer;
  padding: 0;
  box-shadow: none;
}

/* Hamburger icon lines inside the button */
.mobile-menu-toggle .bar {
  display: block;
  width: 32px;
  height: 4px;
  margin: 6px 0;
  background: var(--primary);
  border-radius: 2px;
  transition: background 0.2s;
}

@media (max-width: 700px) {
  .mobile-menu-toggle {
    display: block;
    position: absolute;
    right: 24px;
    top: 18px;
    z-index: 1001;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--primary);
    cursor: pointer;
    width: 48px;
    height: 48px;
    box-shadow: none;
    border-radius: 0;
    transition: color var(--transition);
    padding: 8px;
  }
  .mobile-menu-toggle:hover .bar {
    background: var(--secondary);
  }
}


@media (max-width: 1024px) {
  .section-container {
    padding: 0 20px;
  }
  .footer-content {
    flex-direction: column;
    gap: 32px;
    padding: 0 20px 32px 20px;
  }
  .benefits-grid,
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .gallery-item.large {
    grid-column: span 2;
    grid-row: span 1;
  }
}

@media (max-width: 768px) {
  header {
    flex-direction: column;
    height: auto;
    padding: 0 12px;
  }
  .logo {
    margin: 12px 0;
  }
  .mobile-menu-toggle {
    display: block;
    position: absolute;
    right: 24px;
    top: 18px;
    font-size: 2.4rem;
    width: 48px;
    height: 48px;
    background: none;
    color: var(--primary);
    border-radius: 0;
    z-index: 1101;
    border: none;
    box-shadow: none;
    padding: 8px;
  }
  .mobile-menu-toggle .bar {
    width: 32px;
    height: 4px;
    margin: 6px 0;
    background: var(--primary);
    border-radius: 2px;
    display: block;
    transition: background 0.2s;
  }
  .mobile-menu-toggle:hover .bar {
    background: var(--secondary);
  }
  nav.nav-links {
    display: block;
    position: fixed;
    top: 0;
    right: -260px;
    width: 240px;
    height: 100vh;
    background: var(--light);
    box-shadow: -2px 0 12px rgba(0,0,0,0.10);
    padding: 80px 0 0 0;
    z-index: 1100;
    transition: right 0.3s cubic-bezier(.4,0,.2,1);
    flex-direction: column;
    gap: 0;
    align-items: flex-start;
    overflow-y: auto;
  }
  nav.nav-links.active {
    right: 0;
    display: block;
  }
  nav.nav-links .nav-center-links {
    flex-direction: column;
    width: 100%;
    gap: 0;
  }
  nav.nav-links a {
    display: block;
    width: 100%;
    padding: 18px 32px;
    color: var(--primary);
    background: none;
    border: none;
    font-size: 1.1rem;
    font-weight: 600;
    text-align: left;
    border-bottom: 1px solid #eee;
    box-shadow: none;
    text-shadow: none;
    transition: background 0.2s, color 0.2s;
  }
  nav.nav-links a:last-child {
    border-bottom: none;
  }
  nav.nav-links a:hover {
    background: var(--accent);
    color: var(--secondary);
  }
  .desktop-nav-btn {
    display: none;
  }
  .mobile-nav-btn {
    display: inline-block;
  }
  .benefits-grid,
  .features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .specs-grid {
    grid-template-columns: 1fr;
  }
  .app-cards {
    flex-direction: column;
  }
  .back-to-home {
    top: 90px;
    left: 10px;
    z-index: 1102;
    font-size: 1rem;
    padding: 8px 12px;
    max-width: 80vw;
  }
  .product-hero {
    height: auto;
    margin-top: 110px;
    padding-top: 24px;
  }
  .product-hero-content {
    margin-top: 0;
    padding-top: 24px;
  }
  .product-title {
    font-size: 2.1rem;
    margin-top: 18px;
    word-break: break-word;
  }
}
.product-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-size: cover;
  background-position: center;
  filter: brightness(0.7);
}

.product-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(120deg, rgba(30,40,80,0.45) 0%, rgba(249,251,231,0.18) 100%);
  z-index: -1;
}

.back-to-home {
  position: absolute;
  top: 100px;
  left: 20px;
  color: white;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  padding: 10px 15px;
  border-radius: 24px;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: var(--transition);
  z-index: 5;
}

.back-to-home:hover {
  background: rgba(0, 0, 0, 0.5);
  transform: translateX(-5px);
}

.product-hero {
  position: relative;
  width: 100%;
  min-height: 60vh;
  height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 80px;
  box-sizing: border-box;
}
.product-hero-content {
  text-align: center;
  color: white;
  max-width: 800px;
  padding: 0 20px;
  z-index: 3;
  margin-top: 0;
  margin-bottom: 0;
  position: relative;
  left: 0;
  top: 0;
  transform: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: auto;
}

.product-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-shadow: 0 2px 16px rgba(0,0,0,0.45), 0 1px 0 #222;
}

.product-subtitle {
  font-size: 1.5rem;
  opacity: 0.9;
  margin-bottom: 2rem;
  text-shadow: 0 2px 12px rgba(0,0,0,0.35);
}

/* Company Badges Styles */
.company-badges {
  display: flex;
  margin-top: 25px;
  gap: 15px;
  justify-content: center;
}

.experience-badge, .certification-badge {
  padding: 10px 20px;
  border-radius: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  transition: all 0.3s ease;
}

.experience-badge {
  background: var(--primary);
}

.certification-badge {
  background: var(--secondary);
  color: #222;
}

.experience-badge:hover, .certification-badge:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

.experience-badge i, .certification-badge i {
  font-size: 24px;
}

/* Section Styling */
section {
  padding: 80px 0 60px 0;
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-title {
  font-size: 2.2rem;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 12px;
}

.section-subtitle {
  color: var(--gray);
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto;
}

/* Features Section */
.features-section {
  background: #f5f5f5;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  background: var(--light);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  transition: transform var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.12);
}

.feature-img {
  height: 220px;
  overflow: hidden;
}

.feature-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

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

.feature-content {
  padding: 25px;
}

.feature-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--dark);
}

.feature-desc {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gray);
  margin-bottom: 15px;
}

/* Gallery Section */
.gallery-section {
  background: var(--light);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.gallery-item {
  position: relative;
  height: 250px;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-item.large {
  grid-row: span 2;
  grid-column: span 2;
  height: auto;
}

/* Specifications Section */
.specs-section {
  background: #f5f5f5;
}

.specs-container {
  background: var(--light);
  border-radius: 16px;
  padding: 50px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  max-width: 1000px;
  margin: 0 auto;
}

.specs-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 40px;
  text-align: center;
  color: var(--primary);
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.spec-group {
  margin-bottom: 30px;
}

.spec-group-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--dark);
  position: relative;
  padding-left: 15px;
}

.spec-group-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 80%;
  background: var(--secondary);
  border-radius: 3px;
}

.spec-item {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid #eee;
}

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

.spec-name {
  font-weight: 500;
  color: var(--dark);
}

.spec-value {
  color: var(--gray);
  font-weight: 600;
}

/* Applications Section */
.applications-section {
  background: var(--light);
}

.app-cards {
  display: flex;
  gap: 25px;
  flex-wrap: wrap;
}

.app-card {
  flex: 1;
  min-width: 280px;
  background: var(--light);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  transition: transform var(--transition), box-shadow var(--transition);
}

.app-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.12);
}

.app-img {
  height: 220px;
  overflow: hidden;
}

.app-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

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

.app-content {
  padding: 25px;
}

.app-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--dark);
}

.app-desc {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gray);
}

/* Benefits Section */
.benefits-section {
  background: #f5f5f5;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.benefit-card {
  background: var(--light);
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

.benefit-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.12);
}

.benefit-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  border-radius: 50%;
  color: var(--light);
  font-size: 1.8rem;
}

.benefit-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--dark);
}

.benefit-desc {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--gray);
}

/* Classification Table Styles */
.classification-section {
  background: var(--light);
}

.classification-table {
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  background: var(--light);
  margin-top: 50px;
}

.table-header {
  display: grid;
  grid-template-columns: 1fr 1fr 2fr;
  background: var(--primary);
  color: var(--light);
  font-weight: 600;
}

.table-row {
  display: grid;
  grid-template-columns: 1fr 1fr 2fr;
  border-bottom: 1px solid #eee;
  transition: background-color var(--transition);
}

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

.table-row:hover {
  background-color: #f9f9f9;
}

.table-cell {
  padding: 15px 20px;
  font-size: 1rem;
  line-height: 1.5;
}

/* Quote Section */
.quote-section {
  background: linear-gradient(135deg, var(--primary) 0%, #2a3eb1 100%);
  color: var(--light);
  text-align: center;
}

.quote-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.quote-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.quote-subtitle {
  font-size: 1.3rem;
  opacity: 0.9;
  margin-bottom: 40px;
}

.animated-quote-btn {
  display: inline-block;
  background: var(--secondary);
  color: var(--dark);
  padding: 15px 35px;
  font-size: 1.2rem;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  transition: all 0.3s ease;
}

.animated-quote-btn:hover {
  background: var(--light);
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

.animated-quote-btn i {
  margin-left: 8px;
  transition: transform 0.3s ease;
}

.animated-quote-btn:hover i {
  transform: translateX(5px);
}

/* Material Icons Styling */
.material-icons {
  font-size: 20px;
  vertical-align: middle;
}

.card-icon .material-icons, 
.badge-icon .material-icons,
.contact-icon .material-icons {
  font-size: 24px;
}

.read-more .material-icons {
  font-size: 18px;
  vertical-align: middle;
  margin-left: 2px;
}

/* Footer */
footer {
  background: var(--primary);
  color: var(--light);
  padding: 48px 0 0 0;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 48px;
  justify-content: space-between;
  padding: 0 40px 32px 40px;
}

.footer-column {
  flex: 1;
}

.footer-column h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

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

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  color: var(--light);
  text-decoration: none;
  font-size: 1rem;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--secondary);
}

.footer-social {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-social-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--light);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: color var(--transition);
}

.footer-social-link:hover {
  color: var(--secondary);
}

.copyright {
  background: #151a4b;
  text-align: center;
  padding: 18px 0;
  font-size: 1rem;
  color: #bdbdbd;
  margin-top: 24px;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-fade-up {
  animation: fadeInUp 1s ease forwards;
}

.animate-fade-right {
  animation: fadeInRight 1s ease forwards;
}

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }
.delay-600 { animation-delay: 0.6s; }

/* Responsive Styles */
@media (max-width: 1024px) {
  .section-container {
    padding: 0 20px;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 32px;
    padding: 0 20px 32px 20px;
  }
  
  .benefits-grid,
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .gallery-item.large {
    grid-column: span 2;
    grid-row: span 1;
  }
}

@media (max-width: 768px) {
  header {
    flex-direction: column;
    height: auto;
    padding: 0 12px;
  }
  
  .logo {
    margin: 12px 0;
  }
  
  .mobile-menu-toggle {
    display: block;
    position: absolute;
    right: 24px;
    top: 18px;
  }
  
  nav.nav-links {
    display: none;
    flex-direction: column;
    gap: 18px;
    background: var(--light);
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    padding: 18px 0;
    z-index: 99;
  }
  
  nav.nav-links.active {
    display: flex;
  }
  
  .benefits-grid,
  .features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .specs-grid {
    grid-template-columns: 1fr;
  }
  
  .app-cards {
    flex-direction: column;
  }
  
  .back-to-home {
    top: 80px;
  }
  
  .product-hero {
    height: 50vh;
    margin-top: 60px;
  }
  
  .product-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  .gallery-item.large {
    grid-column: span 1;
  }
  
  .product-title {
    font-size: 2rem;
  }
  
  .product-subtitle {
    font-size: 1.2rem;
  }
  
  .company-badges {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }
}