:root {
      --brand-green: #2ecc71;
      --brand-blue: #3498db;
      --brand-deep: #2c3e50;
      --muted: #f6f8fa;
      --accent: #0a9396;
      --text: #0b0b0b;
      --pure-white: #ffffff;
    }
    
    body {
      font-family: 'Roboto', sans-serif;
      color: #333;
      overflow-x: hidden;
    }

    body * {
      /* border: 1px solid red */
    }
    
    h1, h2, h3, h4, h5, h6 {
      font-family: 'Montserrat', sans-serif;
      font-weight: 700;
    }

    /* Top contact strip */
    .top-strip {
      background: linear-gradient(90deg, var(--brand-blue), var(--brand-green));
      color: #fff;
      font-weight: 600;
      padding: 10px 0;
      font-size: 14px;
    }

    @media (max-width:500px) {
      .top-strip {
        display:flex;
        align-items: center;
        font-size: 12px;
      }
    }

    .top-strip {
      font-size: 0.75rem;
    }
    
    .top-strip a { 
      color: rgba(255,255,255,0.95); 
      text-decoration: none; 
      transition: color 0.3s;

    }
    
    .top-strip a:hover { 
      color: #fff; 
      text-decoration: underline; 
    }

    /* Navigation */
    .navbar {
      background-color: var(--pure-white);
      box-shadow: 0 2px 10px rgba(0,0,0,0.1);

      transition: all 0.3s;
    }
    
    .navbar.scrolled {
      padding: 8px 0;
    }
    
    .navbar-brand {
      font-weight: 700;
      font-size: 24px;
      color: var(--brand-deep);
      padding: 0;
      display:flex;
      justify-content:start;
      height:50px;
      width:fit-content; 
    }
    
    .navbar-brand-span {
      color: var(--brand-blue);
    }
    
    .nav-link {
      color: var(--brand-deep);
      font-weight: 500;
      margin: 0 10px;
      transition: color 0.3s;
      position: relative;
    }
    
    .nav-link::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--brand-green);
      transition: width 0.3s;
    }
    
    .nav-link:hover::after,
    .nav-link.active::after {
      width: 100%;
    }
    
    .nav-link:hover {
      color: var(--brand-green);
    }

    .company-logo{
      transform: scale(0.6);
      transform-origin:top left;
      margin-left: 8px;
      
    }

    /* Hero Section */
    .hero {
      background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('Images/greendale-chinsel-construction.jpg');
      background-size: cover;
      background-position: center;
      background-attachment: fixed;
      color: var(--pure-white);
      padding: 150px 0;
      text-align: center;
      position: relative;
    }
    
    .hero h1 {
      font-size: 3.8rem;
      margin-bottom: 20px;
      text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
      animation: fadeInDown 1s ease;
    }
    
    .hero p {
      font-size: 1.3rem;
      margin-bottom: 30px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
      animation: fadeInUp 1s ease;
    }
    
    .btn-primary {
      background-color: var(--brand-blue);
      border-color: var(--brand-blue);
      padding: 12px 30px;
      font-weight: 600;
      border-radius: 30px;
      transition: all 0.3s;
      animation: fadeIn 1.5s ease;
    }

    @media (max-width:500px){
      .btn-primary {
        padding: 12px
      }
    }
    
    .btn-primary:hover {
      background-color: var(--brand-green);
      border-color: var(--brand-green);
      transform: translateY(-3px);
      box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    }

    /* Services Section */
    .services {
      padding: 100px 0;
      background-color: var(--muted);
    }
    
    .section-title {
      text-align: center;
      margin-bottom: 60px;
    }
    
    .section-title h2 {
      font-size: 2.8rem;
      color: var(--brand-deep);
      position: relative;
      padding-bottom: 15px;
    }
    
    .section-title h2::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background: var(--brand-green);
    }
    
    .service-card {
      background: var(--pure-white);
      border-radius: 16px;
      overflow: hidden;
      transition: all 0.3s;
      box-shadow: 0 5px 15px rgba(0,0,0,0.08);
      margin-bottom: 30px;
      text-align: center;
      padding: 35px 25px;
      border-top: 5px solid var(--brand-blue);
      height: 100%;
    }
    
    .service-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 15px 30px rgba(0,0,0,0.15);
      border-top: 5px solid var(--brand-green);
    }
    
    .service-icon {
      font-size: 54px;
      margin-bottom: 20px;
      color: var(--brand-blue);
      transition: all 0.3s;
    }
    
    .service-card:hover .service-icon {
      color: var(--brand-green);
      animation: pulse 1s infinite;
    }
    
    @keyframes pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.1); }
      100% { transform: scale(1); }
    }
    
    .service-card h3 {
      font-size: 1.6rem;
      margin-bottom: 15px;
      color: var(--brand-deep);
    }

    /* Stats Section */
    .stats {
      padding: 80px 0;
      background-color: var(--brand-deep);
      color: var(--pure-white);
      background: url("Images/IMG-20250914-WA0041.jpg");
      background-size: cover;
      background-position: center;
    }
    
    .stat-item {
      text-align: center;
      padding: 20px;
    }
    
    .stat-number {
      font-size: 3.5rem;
      font-weight: 700;
      color: var(--brand-green);
      margin-bottom: 10px;
    }

    /* Vision Section */
    .vision {
      padding: 100px 0;
      background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-green) 100%);
      color: var(--pure-white);
      position: relative;
      overflow: hidden;
    }
    
    .vision::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: url('https://images.unsplash.com/photo-1541888946425-d81bb19240f5?ixlib=rb-4.0.3&auto=format&fit=crop&w=600&q=80');
      background-size: cover;
      background-position: center;
      opacity: 0.1;
    }
    
    .vision-content {
      position: relative;
      z-index: 1;
      text-align: center;
      max-width: 900px;
      margin: 0 auto;
    }
    
    .vision-icon {
      font-size: 64px;
      margin-bottom: 30px;
      color: var(--pure-white);
      animation: bounce 2s infinite;
    }
    
    @keyframes bounce {
      0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
      40% {transform: translateY(-20px);}
      60% {transform: translateY(-10px);}
    }
    
    .vision-statement {
      background: rgba(255, 255, 255, 0.15);
      padding: 40px;
      border-radius: 10px;
      margin: 40px 0;
      border-left: 5px solid var(--pure-white);
      backdrop-filter: blur(5px);
    }

    /* Projects Section */
    .projects {
      padding: 100px 0;
      background-color: var(--muted);
    }
    
    .project-filter {
      margin-bottom: 40px;
      text-align: center;
    }
    
    .project-filter button {
      background: none;
      border: none;
      padding: 10px 25px;
      margin: 0 8px;
      font-weight: 500;
      color: var(--brand-deep);
      cursor: pointer;
      transition: all 0.3s;
      border-radius: 30px;
    }
    
    .project-filter button.active, 
    .project-filter button:hover {
      background: var(--brand-blue);
      color: var(--pure-white);
    }
    
    .project-item {
      margin-bottom: 30px;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0,0,0,0.08);
      transition: all 0.3s;
    }
    
    .project-item:hover {
      transform: translateY(-10px);
      box-shadow: 0 15px 30px rgba(0,0,0,0.15);
    }
    
    .project-img {
      position: relative;
      overflow: hidden;
      height: 250px;
    }
    
    .project-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: all 0.5s;
    }
    
    .project-item:hover .project-img img {
      transform: scale(1.1);
    }
    
    .project-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(52, 152, 219, 0.9);
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      transition: all 0.3s;
    }
    
    .project-item:hover .project-overlay {
      opacity: 1;
    }
    
    .project-info {
      text-align: center;
      padding: 20px;
      background: var(--pure-white);
    }
    
    .project-info h3 {
      margin-bottom: 10px;
      font-size: 1.4rem;
    }

    /* Team Section */
    .team {
      padding: 100px 0;
      background-color: var(--pure-white);
    }
    
    .team-member {
      text-align: center;
      margin-bottom: 30px;
    }
    
    .team-img {
      position: relative;
      overflow: hidden;
      border-radius: 10px;
      margin-bottom: 20px;
      height: 300px;
    }
    
    .team-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: all 0.3s;
    }
    
    .team-member:hover .team-img img {
      transform: scale(1.1);
    }
    
    .team-overlay {
      position: absolute;
      bottom: -50px;
      left: 0;
      width: 100%;
      background: rgba(46, 204, 113, 0.9);
      padding: 15px;
      transition: all 0.3s;
      opacity: 0;
    }
    
    .team-member:hover .team-overlay {
      bottom: 0;
      opacity: 1;
    }
    
    .team-social {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      justify-content: center;
    }
    
    .team-social li {
      margin: 0 5px;
    }
    
    .team-social a {
      display: block;
      width: 40px;
      height: 40px;
      line-height: 40px;
      text-align: center;
      background: var(--brand-deep);
      color: var(--pure-white);
      border-radius: 50%;
      transition: all 0.3s;
    }
    
    .team-social a:hover {
      background: var(--brand-blue);
      transform: translateY(-5px);
    }

    /* About Section */
    .about {
      padding: 100px 0;
      background-color: var(--muted);
    }
    
    .about-content {
      padding-right: 30px;
    }
    
    .about-image {
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 10px 30px rgba(0,0,0,0.15);
      transition: all 0.3s;
    }
    
    .about-image:hover {
      transform: translateY(-5px);
    }

    /* Values Section */
    .values {
      padding: 100px 0;
      background-color: var(--pure-white);
    }
    
    .value-card {
      text-align: center;
      padding: 30px 20px;
      border-radius: 10px;
      background: var(--pure-white);
      box-shadow: 0 5px 15px rgba(0,0,0,0.08);
      transition: all 0.3s;
      height: 100%;
      border-bottom: 4px solid var(--brand-blue);
    }
    
    .value-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 15px 30px rgba(0,0,0,0.15);
      border-bottom: 4px solid var(--brand-green);
    }
    
    .value-icon {
      font-size: 54px;
      margin-bottom: 20px;
      color: var(--brand-blue);
      transition: all 0.3s;
    }
    .value-card h4 {
      color: #0a9396;
    }
    
    .value-card:hover .value-icon {
      color: var(--brand-green);
    }

    /* Call to Action */
    .cta {
      background: linear-gradient(to right, var(--brand-blue), var(--brand-green));
      padding: 100px 0;
      color: var(--pure-white);
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    
    .cta::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: url('https://images.unsplash.com/photo-1465433045946-ba6506ce5a59?ixlib=rb-4.0.3&auto=format&fit=crop&w=1500&q=80');
      background-size: cover;
      background-position: center;
      opacity: 0.1;
    }
    
    .cta-content {
      position: relative;
      z-index: 1;
    }
    
    .cta h2 {
      font-size: 2.8rem;
      margin-bottom: 30px;
    }

    /* Footer */
    .footer {
      background-color: var(--brand-deep);
      color: var(--pure-white);
      padding: 80px 0 30px;
      position: relative;
    }
    
    .footer-title {
      font-size: 1.6rem;
      margin-bottom: 25px;
      position: relative;
      padding-bottom: 10px;
    }
    
    .footer-title::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 50px;
      height: 3px;
      background: var(--brand-green);
    }
    
    .footer-contact-info {
      list-style: none;
      padding: 0;
    }
    
    .footer-contact-info li {
      margin-bottom: 15px;
      display: flex;
      align-items: center;
    }
    
    .footer-contact-info i {
      margin-right: 10px;
      color: var(--brand-green);
      font-size: 20px;
    }
    
    .footer-social {
      margin-top: 20px;
    }
    
    .footer-social a {
      display: inline-block;
      width: 40px;
      height: 40px;
      background: rgba(255,255,255,0.1);
      border-radius: 50%;
      text-align: center;
      line-height: 40px;
      color: var(--pure-white);
      margin-right: 10px;
      transition: all 0.3s;
    }
    
    .footer-social a:hover {
      background: var(--brand-green);
      transform: translateY(-5px);
    }
    
    .copyright {
      text-align: center;
      padding-top: 30px;
      margin-top: 30px;
      border-top: 1px solid rgba(255,255,255,0.1);
    }
    
    /* Animations */
    @keyframes fadeIn {
      from { opacity: 0; }
      to { opacity: 1; }
    }
    
    @keyframes fadeInUp {
      from { 
        opacity: 0;
        transform: translateY(20px);
      }
      to { 
        opacity: 1;
        transform: translateY(0);
      }
    }
    
    @keyframes fadeInDown {
      from { 
        opacity: 0;
        transform: translateY(-20px);
      }
      to { 
        opacity: 1;
        transform: translateY(0);
      }
    }
    
    .animate-on-scroll {
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    .animate-on-scroll.animated {
      opacity: 1;
      transform: translateY(0);
    }

    /* Floating shapes */
    .floating-shape{
      position: absolute;
      border-radius: 30%;
      opacity: .1;
      filter: blur(18px);
      transform: rotate(12deg);
    }
    /* .floating-shape.s1{ background: var(--brand-blue); width: 380px; height:380px; right:-80px; top:-120px; } */
    .floating-shape.s2{ background: var(--brand-green); width: 260px; height:260px; left:-80px; bottom:-80px; }

    @media (max-width: 767px){
      .hero{ padding: 48px 0; }
      .cta{ flex-direction:column; text-align:center; }
    }


/* Full-screen loader */
#loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #fff; /* background color */
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

/* Loader animation (spinner) */
#loader::after {
  content: "";
  width: 50px;
  height: 50px;
  border: 5px solid #f3f3f3;
  border-top: 5px solid #3498db; /* spinner color */
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Spin animation */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}