/*
  Krishna Tiles - Inspired by NITCO.in
  Custom CSS for the new landing page
*/

@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);
}

html, body {
  width: 100vw;
  max-width: 100vw;
  overflow-x: hidden;
}

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

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: #fff;
  text-decoration: none;
  letter-spacing: 2px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.30);
  transition: color 0.3s;
}
header.scrolled .logo {
  color: var(--primary);
  text-shadow: none;
}

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: #fff;
  text-shadow: 0 2px 8px rgba(0,0,0,0.35);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: color var(--transition);
}

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;
}
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--primary);
  cursor: pointer;
}

/* Hero Section with Fullscreen Video */

/* Hero Gallery Section (No Video Background) */
.hero {
  background: linear-gradient(rgba(30,40,80,0.32), rgba(249,251,231,0.10)), url('hero image.png') center center/cover no-repeat;
  min-height: 100vh;
  height: 100vh;
  width: 100vw;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 0;
  padding-bottom: 0;
  box-sizing: border-box;
  overflow-x: hidden;
}
.hero-gallery-container {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  box-sizing: border-box;
}
.hero-gallery-title {
  font-size: 2.4rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0,0,0,0.35);
  margin-bottom: 10px;
}
.hero-gallery-desc {
  font-size: 1.15rem;
  color: #f5f5f5;
  text-shadow: 0 2px 8px rgba(0,0,0,0.30);
  margin-bottom: 28px;
}
.hero-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 18px;
  margin-bottom: 32px;
}
.hero-gallery-grid img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: 14px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.10);
  background: #fff;
  transition: transform 0.18s;
}
.hero-gallery-grid img:hover {
  transform: scale(1.04);
}
.hero-gallery-buttons {
  display: flex;
  gap: 18px;
  justify-content: center;
}
.hero-gallery-buttons .cta-btn {
  padding: 12px 32px;
  border-radius: 24px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  color: #fff;
  transition: background var(--transition), color var(--transition);
}
.hero-gallery-buttons .primary-btn {
  background: var(--primary);
  color: #fff;
}
.hero-gallery-buttons .primary-btn:hover {
  background: var(--secondary);
  color: #222;
}
.hero-gallery-buttons .secondary-btn {
  background: var(--secondary);
  color: #fff;
}
.hero-gallery-buttons .secondary-btn:hover {
  background: var(--primary);
  color: #fff;
}

.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;
}
.hero-gallery {
  display: grid;
  grid-template-columns: repeat(2, 120px);
  grid-template-rows: repeat(3, 90px);
  gap: 12px;
  position: relative;
}
.hero-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.image-badge {
  position: absolute;
  bottom: -18px;
  right: -18px;
  background: var(--secondary);
  color: var(--primary);
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 24px;
  font-size: 1rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

/* About Section */
.about-section {
  background: #f5f5f5;
  padding: 80px 0 60px 0;
}
.about-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}
.about-intro {
  text-align: center;
  margin-bottom: 40px;
}
.section-title {
  font-size: 2.2rem;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 12px;
}
.company-story {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-size: 1.1rem;
  color: var(--gray);
}
.story-icon {
  font-size: 2rem;
}
.about-grid {
  display: flex;
  gap: 48px;
  align-items: flex-start;
  justify-content: center;
}
.about-text {
  flex: 1.2;
}
.vision-title, .promise-title {
  font-size: 1.3rem;
  color: var(--primary);
  margin-top: 24px;
  margin-bottom: 8px;
}
.rotating-text {
  display: flex;
  gap: 16px;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 12px;
}
.section-desc {
  color: var(--gray);
  margin-bottom: 18px;
}
.about-visual {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.visual-elements {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.floating-card {
  background: var(--light);
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-weight: 600;
  color: var(--primary);
  font-size: 1.1rem;
  transition: transform var(--transition);
}
.floating-card:hover {
  transform: translateY(-8px) scale(1.04);
}
.card-icon {
  font-size: 2rem;
  margin-bottom: 8px;
}

/* Why Us Section */
.why-us-section {
  background: var(--light);
  padding: 80px 0 60px 0;
}
.why-us-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}
.why-us-header {
  text-align: center;
  margin-bottom: 40px;
}
.why-us-content {
  display: flex;
  gap: 48px;
  align-items: flex-start;
  justify-content: center;
}
.why-us-text {
  flex: 1.2;
}
.trust-badge, .variety-badge, .quality-badge {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}
.badge-icon {
  font-size: 2rem;
  color: var(--secondary);
}
.badge-text h3 {
  margin: 0 0 4px 0;
  color: var(--primary);
  font-size: 1.1rem;
}
.badge-text p {
  margin: 0;
  color: var(--gray);
  font-size: 1rem;
}
.why-us-visual {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.quality-circle {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 60%, var(--secondary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--light);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.circle-content {
  text-align: center;
}
.circle-number {
  font-size: 2.2rem;
  font-weight: 700;
}
.circle-label {
  font-size: 1rem;
  font-weight: 400;
}
.design-grid {
  display: grid;
  grid-template-columns: repeat(2, 40px);
  grid-template-rows: repeat(2, 40px);
  gap: 8px;
}
.design-sample {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--accent);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.sample-1 { background: #e57373; }
.sample-2 { background: #81c784; }
.sample-3 { background: #64b5f6; }
.sample-4 { background: #ffd54f; }
.iso-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--secondary);
  color: var(--primary);
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 24px;
  font-size: 1rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

/* Slider Section */
.slider-container {
  max-width: 1200px;
  margin: 60px auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  padding: 0 40px;
}
.slide {
  background: var(--light);
  border-radius: 18px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
  cursor: pointer;
}
.slide:hover {
  box-shadow: 0 6px 24px rgba(26,35,126,0.12);
  transform: translateY(-6px) scale(1.02);
}
.slide-content {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 32px 24px;
}
.slide-text {
  flex: 1.2;
}
.slide-title {
  font-size: 1.5rem;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 6px;
}
.slide-subtitle {
  font-size: 1.1rem;
  color: var(--secondary);
  margin-bottom: 12px;
}
.specs {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.spec {
  background: var(--accent);
  border-radius: 12px;
  padding: 8px 14px;
  font-size: 0.95rem;
  color: var(--primary);
  font-weight: 500;
  text-align: center;
}
.slide-desc {
  color: var(--gray);
  margin-bottom: 10px;
}
.read-more {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition);
}
.read-more:hover {
  color: var(--secondary);
}
.slide-image img {
  width: 160px;
  height: 120px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

/* Stats Section */
.stats-section {
  background: #f5f5f5;
  padding: 60px 0;
}
.stats-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}
.stats-header {
  text-align: center;
  margin-bottom: 32px;
}
.stats-grid {
  display: flex;
  gap: 48px;
  justify-content: center;
}
.stat-item {
  background: var(--light);
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  padding: 32px 24px;
  text-align: center;
  min-width: 180px;
}
.stat-value {
  font-size: 2.2rem;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 8px;
  transition: color var(--transition);
}
.stat-label {
  color: var(--gray);
  font-size: 1.1rem;
}

/* Contact Section */
.contact-section {
  background: var(--light);
  padding: 80px 0 60px 0;
}
.contact-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}
.contact-header {
  text-align: center;
  margin-bottom: 40px;
}
.contact-content {
  display: flex;
  gap: 48px;
  align-items: flex-start;
  justify-content: center;
}
.contact-info {
  flex: 1.2;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}
.contact-icon {
  font-size: 2rem;
  color: var(--secondary);
}
.contact-details h3 {
  margin: 0 0 4px 0;
  color: var(--primary);
  font-size: 1.1rem;
}
.contact-details p {
  margin: 0;
  color: var(--gray);
  font-size: 1rem;
}
.social-media {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}
.social-links {
  display: flex;
  gap: 18px;
}
.social-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: color var(--transition);
}
.social-link:hover {
  color: var(--secondary);
}

/* 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;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .hero-container, .about-container, .why-us-container, .slider-container, .stats-container, .contact-container, .footer-content {
    padding: 0 18px;
  }
  .about-grid, .why-us-content, .contact-content, .footer-content, .stats-grid {
    flex-direction: column;
    gap: 32px;
  }
  .slider-container {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 700px) {
  header {
    flex-direction: column;
    height: auto;
    padding: 0 12px;
  }
  .logo {
    margin: 12px 0;
  }
  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: 999;
    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);
  }
  .mobile-menu-toggle {
    display: block;
    position: absolute;
    right: 28px;
    top: 18px;
    z-index: 1001;
  }
  .desktop-nav-btn {
    display: none;
  }
  .mobile-nav-btn {
    display: inline-block;
  }
  .hero-gallery-container {
    padding: 0 16px;
    max-width: 98vw;
  }
  .hero-gallery-title {
    font-size: 1.3rem;
    margin-bottom: 8px;
  }
  .hero-gallery-desc {
    font-size: 0.98rem;
    margin-bottom: 18px;
  }
  .hero-gallery-buttons {
    flex-direction: column;
    gap: 8px;
    align-items: center;
  }
  .hero-gallery-buttons .cta-btn {
    padding: 10px 18px;
    font-size: 0.98rem;
    border-radius: 18px;
    min-width: 120px;
    max-width: 220px;
    width: 100%;
  }
  .slide-content {
    flex-direction: column;
    gap: 18px;
    padding: 18px 8px;
  }
  .slide-image img {
    width: 100px;
    height: 80px;
  }
  .stats-grid {
    flex-direction: column;
    gap: 18px;
  }
}