:root {
        --navy: #1b3a57;
        --green: #3e7d4e;
        --charcoal: #444444;
        --orange: #f39c12;
        --light-blue: #a3bac3;
        --white: #ffffff;
        --light-gray: #f8f9fa;
        --medium-gray: #e9ecef;
      }

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

      body {
        font-family: "Lato", sans-serif;
        color: var(--charcoal);
        line-height: 1.6;
        overflow-x: hidden;
      }

      h1,
      h2,
      h3,
      h4,
      h5,
      h6 {
        font-family: "Poppins", sans-serif;
        font-weight: 600;
        line-height: 1.3;
        margin-bottom: 1rem;
      }

      .container {
        width: 100%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
      }

      .btn {
        display: inline-block;
        padding: 12px 28px;
        border-radius: 4px;
        font-weight: 600;
        text-decoration: none;
        transition: all 0.3s ease;
        font-family: "Poppins", sans-serif;
        cursor: pointer;
        border: none;
      }

      .btn-primary {
        background-color: var(--orange);
        color: var(--white);
      }

      .btn-primary:hover {
        background-color: #e67e22;
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
      }

      .btn-outline {
        background-color: transparent;
        color: var(--navy);
        border: 2px solid var(--navy);
      }

      .btn-outline:hover {
        background-color: var(--navy);
        color: var(--white);
      }

      /* Header & Navigation */
      /* Header & Navigation         */
/* =========================== */

header {
  background-color: var(--navy);
  position: fixed;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  max-width: 1200px;
  margin: auto;
}

/* Logo Styling */
.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 45px;
  width: auto;
  margin-right: 12px;
}

.logo-text {
  color: var(--white);
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: 1px;
}

/* Desktop Navigation Menu */
.nav-links {
  display: flex;
  list-style: none;
  align-items: center;
}

.nav-links li {
  margin-left: 25px;
}

.nav-links a {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  padding: 6px 0;
  transition: color 0.3s, border-bottom 0.3s;
}

.nav-links a:hover {
  color: var(--orange);
  border-bottom: 2px solid var(--orange);
}

/* Mobile Menu Icon */
.mobile-menu {
  display: none;
  color: var(--white);
  font-size: 1.8rem;
  cursor: pointer;
  padding: 6px;
  transition: transform 0.3s ease;
}

.mobile-menu:hover {
  transform: scale(1.1);
}

/* =========================== */
/* Responsive - Mobile Styles  */
/* =========================== */
@media (max-width: 992px) {
  .header-container {
    padding: 14px 20px;
  }

  /* Hide menu by default */
  .nav-links {
    position: absolute;
    top: 75px;
    right: 0;
    width: 100%;
    background-color: var(--navy);
    flex-direction: column;
    align-items: center;
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.4s ease-in-out;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  }

  .nav-links li {
    margin: 18px 0;
  }

  .nav-links.open {
    max-height: 400px;
    padding-bottom: 10px;
  }

  .mobile-menu {
    display: block;
  }
}

/* Ensures smooth dropdown interaction */
.nav-links.open {
  display: flex;
}


      /* Page Header */
      .page-header {
        background: linear-gradient(
            rgba(27, 58, 87, 0.8),
            rgba(27, 58, 87, 0.9)
          ),
          url("https://images.unsplash.com/photo-1541745537411-b8046dc6d66c?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2088&q=80");
        background-size: cover;
        background-position: center;
        color: var(--white);
        padding: 240px 0 80px;
        text-align: center;
        height: 70vh;
      }

      .page-header h1 {
        font-size: 2.8rem;
        margin-bottom: 1rem;
        color: orange;
      }

      .page-header p {
        font-size: 1.2rem;
        max-width: 700px;
        margin: 0 auto;
      }

      /* Portfolio Filters */
      .portfolio-filters {
        padding: 40px 0;
        background-color: var(--light-gray);
      }

      .filter-buttons {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 10px;
      }

      .filter-btn {
        padding: 10px 20px;
        background: var(--white);
        border: 1px solid var(--medium-gray);
        border-radius: 30px;
        cursor: pointer;
        transition: all 0.3s;
        font-family: "Poppins", sans-serif;
        font-weight: 500;
      }

      .filter-btn.active,
      .filter-btn:hover {
        background: var(--navy);
        color: var(--white);
        border-color: var(--navy);
      }

      /* Projects Grid */
      .portfolio {
        padding: 60px 0;
      }

      .projects-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
        gap: 30px;
      }

      .project-card {
        background: var(--white);
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        transition: transform 0.3s, box-shadow 0.3s;
      }

      .project-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
      }

      .project-image {
        height: 250px;
        overflow: hidden;
        position: relative;
      }

      .project-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s;
      }

      .project-card:hover .project-image img {
        transform: scale(1.1);
      }

      .project-badge {
        position: absolute;
        top: 15px;
        right: 15px;
        background: var(--orange);
        color: var(--white);
        padding: 5px 10px;
        border-radius: 4px;
        font-size: 0.8rem;
        font-weight: 600;
      }

      .project-content {
        padding: 25px;
      }

      .project-meta {
        display: flex;
        justify-content: space-between;
        margin-bottom: 15px;
        font-size: 0.9rem;
        color: var(--charcoal);
      }

      .project-client {
        font-weight: 600;
        color: var(--navy);
      }

      .project-location {
        display: flex;
        align-items: center;
      }

      .project-location i {
        margin-right: 5px;
        color: var(--orange);
      }

      .project-content h3 {
        font-size: 1.3rem;
        color: var(--navy);
        margin-bottom: 10px;
      }

      .project-service {
        display: inline-block;
        background: var(--light-gray);
        padding: 5px 10px;
        border-radius: 4px;
        font-size: 0.8rem;
        margin-bottom: 15px;
        color: var(--navy);
      }

      .project-result {
        margin-bottom: 15px;
        font-size: 0.95rem;
      }

      .project-impact {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-bottom: 20px;
      }

      .impact-item {
        display: flex;
        align-items: center;
        background: var(--light-gray);
        padding: 8px 12px;
        border-radius: 4px;
        font-size: 0.8rem;
      }

      .impact-item i {
        margin-right: 5px;
        color: var(--green);
      }

      .project-actions {
        display: flex;
        justify-content: space-between;
      }

      .view-project {
        color: var(--orange);
        text-decoration: none;
        font-weight: 600;
        display: inline-flex;
        align-items: center;
        font-size: 0.9rem;
      }

      .view-project i {
        margin-left: 5px;
        transition: transform 0.3s;
      }

      .view-project:hover i {
        transform: translateX(5px);
      }

      /* Project Modal */
      .project-modal {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.8);
        z-index: 2000;
        overflow-y: auto;
        padding: 20px;
      }

      .modal-content {
        background: var(--white);
        max-width: 1000px;
        margin: 50px auto;
        border-radius: 8px;
        overflow: hidden;
        position: relative;
      }

      .close-modal {
        position: absolute;
        top: 15px;
        right: 15px;
        background: rgba(0, 0, 0, 0.5);
        color: var(--white);
        width: 30px;
        height: 30px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        z-index: 10;
      }

      .modal-header {
        position: relative;
      }

      .modal-slider {
        height: 400px;
        position: relative;
        overflow: hidden;
      }

      .slide {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        opacity: 0;
        transition: opacity 0.5s;
      }

      .slide.active {
        opacity: 1;
      }

      .slide img {
        width: 100%;
        height: 100%;
        object-fit: cover;
      }

      .slide-nav {
        position: absolute;
        bottom: 20px;
        left: 0;
        width: 100%;
        display: flex;
        justify-content: center;
        gap: 10px;
      }

      .slide-dot {
        width: 12px;
        height: 12px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.5);
        cursor: pointer;
        transition: background 0.3s;
      }

      .slide-dot.active {
        background: var(--white);
      }

      .modal-body {
        padding: 30px;
      }

      .modal-meta {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
        margin-bottom: 30px;
        padding-bottom: 20px;
        border-bottom: 1px solid var(--medium-gray);
      }

      .meta-item h4 {
        font-size: 0.9rem;
        color: var(--charcoal);
        margin-bottom: 5px;
      }

      .meta-item p {
        font-weight: 600;
        color: var(--navy);
      }

      .modal-section {
        margin-bottom: 30px;
      }

      .modal-section h3 {
        font-size: 1.3rem;
        color: var(--navy);
        margin-bottom: 15px;
        display: flex;
        align-items: center;
      }

      .modal-section h3 i {
        margin-right: 10px;
        color: var(--orange);
      }

      .impact-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 15px;
      }

      .impact-card {
        background: var(--light-gray);
        padding: 20px;
        border-radius: 6px;
        text-align: center;
      }

      .impact-value {
        font-size: 1.8rem;
        font-weight: 700;
        color: var(--navy);
        margin-bottom: 5px;
      }

      .impact-label {
        font-size: 0.9rem;
        color: var(--charcoal);
      }

      .before-after {
        margin: 30px 0;
      }

      .ba-container {
        position: relative;
        height: 300px;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
      }

      .ba-before,
      .ba-after {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
      }

      .ba-before {
        background: url("https://images.unsplash.com/photo-1541745537411-b8046dc6d66c?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2088&q=80")
          center/cover;
        width: 50%;
        overflow: hidden;
      }

      .ba-after {
        background: url("https://images.unsplash.com/photo-1551288049-bebda4e38f71?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80")
          center/cover;
      }

      .ba-slider {
        position: absolute;
        top: 0;
        left: 50%;
        width: 4px;
        height: 100%;
        background: var(--orange);
        cursor: col-resize;
        transform: translateX(-50%);
      }

      .ba-slider:before {
        content: "";
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 30px;
        height: 30px;
        background: var(--orange);
        border-radius: 50%;
      }

      .ba-label {
        position: absolute;
        top: 20px;
        padding: 5px 10px;
        background: rgba(0, 0, 0, 0.7);
        color: var(--white);
        border-radius: 4px;
        font-size: 0.8rem;
      }

      .ba-before-label {
        left: 20px;
      }

      .ba-after-label {
        right: 20px;
      }

      /* CTA Section */
      .cta-section {
        padding: 80px 0;
        background: linear-gradient(
            rgba(27, 58, 87, 0.9),
            rgba(27, 58, 87, 0.9)
          ),
          url("https://images.unsplash.com/photo-1506905925346-21bda4d32df4?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80");
        background-size: cover;
        background-position: center;
        color: var(--white);
        text-align: center;
      }

      .cta-section h2 {
        font-size: 2.2rem;
        margin-bottom: 20px;
        color: var(--orange);
      }

      .cta-section p {
        max-width: 700px;
        margin: 0 auto 30px;
        font-size: 1.1rem;
      }

       /* Footer */
      footer {
        background-color: black;
        color: var(--white);
        padding: 60px 0 20px;
      }

      .footer-container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 40px;
        margin-bottom: 40px;
      }

      .footer-column h3 {
        color: var(--orange);
        font-size: 1.2rem;
        margin-bottom: 20px;
        position: relative;
      }

      .footer-column h3:after {
        content: "";
        position: absolute;
        width: 40px;
        height: 2px;
        background-color: var(--light-blue);
        bottom: -8px;
        left: 0;
      }

      .footer-links {
        list-style: none;
        
      }

      .footer-links li {
        margin-bottom: 10px;
        color: white;
      }

      .footer-links a {
        color: #ccc;
        text-decoration: none;
        transition: color 0.3s;
      }

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

      .contact-info {
        list-style: none;
        
      }

      .contact-info li {
        margin-bottom: 15px;
        display: flex;
        align-items: flex-start;
        
        
      }

      .contact-info i {
        margin-right: 10px;
        color: var(--orange);
      }

      .social-links {
        display: flex;
        gap: 15px;
        margin-top: 20px;
      }

      .social-links a {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        background-color: rgba(255, 255, 255, 0.1);
        border-radius: 50%;
        color: var(--white);
        transition: all 0.3s;
      }

      .social-links a:hover {
        background-color: var(--orange);
        transform: translateY(-3px);
      }

      .copyright {
        text-align: center;
        padding-top: 20px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        font-size: 0.9rem;
        color: rgba(255, 255, 255, 0.726);
      }


      /* Responsive Design */
      @media (max-width: 992px) {
        .nav-links {
          display: none;
        }

        .mobile-menu {
          display: block;
        }

        .projects-grid {
          grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        }
      }

      @media (max-width: 768px) {
        .page-header h1 {
          font-size: 2.2rem;
        }

        .modal-meta {
          grid-template-columns: 1fr;
        }

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

      @media (max-width: 576px) {
        .page-header {
          padding: 240px 0 60px;
        }

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

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

        .filter-buttons {
          justify-content: flex-start;
          overflow-x: auto;
          padding-bottom: 10px;
        }
      }

      /*whatsapp float*/

      .whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    z-index: 100;
    transition: transform 0.3s;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}
  /* WhatsApp float */
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        bottom: 20px;
        right: 20px;
    }
    @media print {
    .hero, .whatsapp-float, .mobile-menu {
        display: none !important;
    }
}