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

   :root {
       /* Color Palette */
       --bg-main: #FFFFFF;
       --bg-pistachio: #E6EAE0;
       --accent-green: #4B8B3B;
       --accent-dark-green: #325B27;
       --accent-peach: #F49258;
       --dark-btn: #1A1A1A;
       
       /* Typography Colors */
       --text-dark: #1A1A1A;
       --text-gray: #333333;
       --text-light-gray: #7A7A7A;
       
       /* Asymmetric Shapes (The "Leaf" Effect) */
       --shape-leaf-1: 80px 0 80px 0;
       --shape-leaf-2: 0 80px 0 80px;
       --shape-leaf-small: 40px 0 40px 0;
       
       /* Layout */
       --container-width: 1280px;
       --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
   }
   
   /* ==========================================================================
      RESET & BASE
      ========================================================================== */
   * {
       margin: 0;
       padding: 0;
       box-sizing: border-box;
   }
   
   body {
       font-family: 'Inter', sans-serif;
       color: var(--text-gray);
       background-color: var(--bg-main);
       line-height: 1.6;
       -webkit-font-smoothing: antialiased;
   }
   
   h1, h2, h3, h4, h5, h6 {
       color: var(--text-dark);
       font-weight: 300;
       line-height: 1.2;
   }
   
   a {
       text-decoration: none;
       color: inherit;
       transition: var(--transition);
   }
   
   img {
       max-width: 100%;
       display: block;
   }
   
   .container {
       max-width: var(--container-width);
       margin: 0 auto;
       padding: 0 20px;
   }
   
   .highlight {
       position: relative;
       display: inline-block;
   }
   
   .highlight::after {
       content: '';
       position: absolute;
       bottom: 2px;
       left: 0;
       width: 100%;
       height: 2px;
       background-color: var(--accent-green);
   }
   
   /* ==========================================================================
      BUTTONS
      ========================================================================== */
   .btn {
       display: inline-flex;
       align-items: center;
       justify-content: center;
       background-color: var(--dark-btn);
       color: #fff;
       padding: 18px 32px;
       font-size: 14px;
       font-weight: 500;
       letter-spacing: 0.5px;
       border: none;
       cursor: pointer;
       transition: var(--transition);
       border-radius: var(--shape-leaf-small);
   }
   
   .btn:hover {
       background-color: var(--accent-green);
       border-radius: 0 40px 0 40px; /* Swap shape on hover */
   }
   
   .btn-link {
       color: var(--text-gray);
       font-size: 14px;
       font-weight: 500;
       display: inline-flex;
       align-items: center;
       gap: 8px;
   }
   
   .btn-link:hover {
       color: var(--accent-green);
       gap: 12px; /* Arrow moves right */
   }
   
   /* ==========================================================================
      HEADER
      ========================================================================== */
   .header {
       background-color: var(--bg-main);
       border-bottom: 1px solid rgba(0,0,0,0.05);
       position: sticky;
       top: 0;
       z-index: 100;
   }
   
   .header-inner {
       display: flex;
       justify-content: space-between;
       align-items: center;
       height: 90px;
   }
   
   .header-logo {
       display: flex;
       align-items: center;
       gap: 15px;
   }
   
   .header-logo img {
       height: 40px;
   }
   
   .header-logo span {
       font-size: 11px;
       color: var(--text-light-gray);
       text-transform: uppercase;
       letter-spacing: 0.5px;
       border-left: 1px solid #eee;
       padding-left: 15px;
   }
   
   .nav-list {
       display: flex;
       list-style: none;
       gap: 30px;
   }
   
   .nav-list a {
       font-size: 12px;
       text-transform: uppercase;
       letter-spacing: 1px;
       color: var(--text-gray);
       font-weight: 500;
       position: relative;
       padding: 5px 0;
   }
   
   .nav-list a::after {
       content: '';
       position: absolute;
       bottom: 0;
       left: 0;
       width: 0;
       height: 2px;
       background-color: var(--accent-green);
       transition: var(--transition);
   }
   
   .nav-list a:hover::after {
       width: 100%;
   }
   
   /* ==========================================================================
      HERO SECTION
      ========================================================================== */
   .hero {
       padding: 80px 0;
   }
   
   .hero-grid {
       display: grid;
       grid-template-columns: 1fr 1fr;
       gap: 60px;
       align-items: center;
   }
   
   .hero-content h1 {
       font-size: 48px;
       margin-bottom: 30px;
   }
   
   .hero-bullets {
       list-style: none;
       margin-bottom: 40px;
   }
   
   .hero-bullets li {
       position: relative;
       padding-left: 20px;
       margin-bottom: 12px;
       font-size: 16px;
   }
   
   .hero-bullets li::before {
       content: '—';
       position: absolute;
       left: 0;
       color: var(--accent-green);
       font-weight: 700;
   }
   
   .hero-collage {
       position: relative;
       height: 500px;
   }
   
   .collage-img {
       width: 80%;
       height: 400px;
       object-fit: cover;
       border-radius: var(--shape-leaf-1);
       position: absolute;
       top: 0;
       right: 0;
   }
   
   .collage-badge {
       position: absolute;
       bottom: 40px;
       left: 0;
       background-color: var(--accent-green);
       color: #fff;
       padding: 40px;
       border-radius: var(--shape-leaf-2);
       width: 250px;
       font-size: 20px;
       font-weight: 300;
       line-height: 1.3;
   }
   
   /* ==========================================================================
      STATEMENT SECTION
      ========================================================================== */
   .statement {
       background-color: var(--bg-pistachio);
       padding: 100px 0;
       text-align: center;
   }
   
   .statement-inner {
       max-width: 800px;
       margin: 0 auto;
   }
   
   .statement p {
       font-size: 24px;
       font-weight: 300;
       color: var(--text-dark);
       margin-bottom: 40px;
       line-height: 1.5;
   }
   
   /* ==========================================================================
      SOLUTIONS (PRODUCT MATRIX)
      ========================================================================== */
   .solutions {
       padding: 100px 0;
   }
   
   .section-header {
       text-align: center;
       margin-bottom: 60px;
   }
   
   .section-header h2 {
       font-size: 36px;
   }
   
   .solutions-grid {
       display: grid;
       grid-template-columns: repeat(3, 1fr);
       gap: 30px;
   }
   
   .card {
       background: var(--bg-main);
   }
   
   .card-img-wrapper {
       overflow: hidden;
       border-radius: var(--shape-leaf-1);
       margin-bottom: 25px;
       height: 250px;
   }
   
   .card-img-wrapper img {
       width: 100%;
       height: 100%;
       object-fit: cover;
       transition: var(--transition);
   }
   
   .card:hover .card-img-wrapper img {
       transform: scale(1.05);
   }
   
   .card h3 {
       font-size: 22px;
       margin-bottom: 15px;
       font-weight: 500;
   }
   
   .card p {
       font-size: 15px;
       color: var(--text-light-gray);
   }
   
   /* ==========================================================================
      KNOWLEDGE BASE (SEO)
      ========================================================================== */
   .knowledge {
       background-color: var(--bg-pistachio);
       padding: 100px 0;
   }
   
   .knowledge .section-header {
       text-align: left;
   }
   
   .knowledge-grid {
       display: grid;
       grid-template-columns: repeat(3, 1fr);
       gap: 30px;
   }
   
   .article-card {
       background: var(--bg-main);
       border-radius: var(--shape-leaf-2);
       overflow: hidden;
       display: flex;
       flex-direction: column;
       transition: var(--transition);
   }
   
   .article-card:hover {
       transform: translateY(-5px);
       box-shadow: 0 20px 40px rgba(0,0,0,0.05);
   }
   
   .article-img {
       height: 200px;
       object-fit: cover;
       width: 100%;
   }
   
   .article-content {
       padding: 30px;
       flex-grow: 1;
       display: flex;
       flex-direction: column;
   }
   
   .article-meta {
       font-size: 11px;
       text-transform: uppercase;
       color: var(--accent-green);
       letter-spacing: 1px;
       margin-bottom: 10px;
       font-weight: 600;
   }
   
   .article-title {
       font-size: 18px;
       font-weight: 500;
       margin-bottom: 20px;
       flex-grow: 1;
   }
   
   /* ==========================================================================
      CONTACT & FOOTER SECTION
      ========================================================================== */
   .footer-section {
       padding: 100px 0;
   }
   
   .contact-wrapper {
       display: grid;
       grid-template-columns: 1fr 1fr;
       background: var(--bg-main);
       border-radius: 30px;
       overflow: hidden;
       box-shadow: 0 20px 50px rgba(0,0,0,0.08);
   }
   
   .contact-photo {
       position: relative;
       background-image: url('images/engineer_measure.jpg');
       background-size: cover;
       background-position: center;
       min-height: 400px;
   }
   
   .contact-photo-overlay {
       position: absolute;
       top: 30px;
       left: 30px;
       background: rgba(0,0,0,0.6);
       color: #fff;
       padding: 10px 20px;
       border-radius: 20px;
       font-size: 13px;
       letter-spacing: 0.5px;
       backdrop-filter: blur(5px);
   }
   
   .contact-panel {
       display: flex;
       flex-direction: column;
   }
   
   .contact-info {
       background-color: var(--accent-peach);
       padding: 60px 50px;
       flex-grow: 1;
       display: flex;
       flex-direction: column;
       justify-content: center;
   }
   
   .contact-info h4 {
       font-size: 12px;
       text-transform: uppercase;
       letter-spacing: 1px;
       font-weight: 700;
       margin-bottom: 5px;
   }
   
   .contact-info p {
       font-size: 14px;
       margin-bottom: 30px;
       opacity: 0.9;
   }
   
   .contact-phone {
       font-size: 42px;
       font-weight: 300;
       color: var(--text-dark);
       margin-bottom: 10px;
       display: block;
   }
   
   .contact-email {
       font-size: 18px;
       color: var(--text-dark);
   }
   
   .contact-action {
       background-color: var(--dark-btn);
       color: #fff;
       padding: 30px;
       text-align: center;
       font-size: 16px;
       font-weight: 600;
       text-transform: uppercase;
       letter-spacing: 1px;
       cursor: pointer;
       border: none;
       width: 100%;
       transition: var(--transition);
   }
   
   .contact-action:hover {
       background-color: var(--accent-green);
   }
   
   .footer-copyright {
       text-align: center;
       padding-top: 40px;
       font-size: 12px;
       color: var(--text-light-gray);
   }

   /* ==========================================================================
      INNER PAGE (BLOG POST / CONTENT ZONE)
      ========================================================================== */
   .inner-layout {
       padding: 80px 0;
       background-color: var(--bg-main);
   }

   .content-zone {
       max-width: 800px;
       margin: 0 auto;
       background: #fff;
   }

   .content-zone h1 {
       font-size: 42px;
       margin-bottom: 30px;
   }

   .content-zone h2 {
       font-size: 28px;
       margin-top: 50px;
       margin-bottom: 20px;
   }

   .content-zone p {
       font-size: 18px;
       color: var(--text-gray);
       margin-bottom: 20px;
       line-height: 1.8;
   }

   .content-zone ul {
       margin-bottom: 20px;
       padding-left: 20px;
   }

   .content-zone li {
       margin-bottom: 10px;
       font-size: 18px;
   }

   .content-zone img {
       border-radius: var(--shape-leaf-small);
       margin: 40px 0;
       width: 100%;
   }

   /* ==========================================================================
      MODAL FORM
      ========================================================================== */
   .modal-overlay {
       position: fixed;
       top: 0;
       left: 0;
       width: 100%;
       height: 100%;
       background: rgba(0,0,0,0.8);
       display: flex;
       align-items: center;
       justify-content: center;
       z-index: 1000;
       opacity: 0;
       visibility: hidden;
       transition: var(--transition);
       backdrop-filter: blur(5px);
   }

   .modal-overlay.active {
       opacity: 1;
       visibility: visible;
   }

   .modal-box {
       background: var(--bg-main);
       width: 100%;
       max-width: 500px;
       padding: 50px;
       border-radius: var(--shape-leaf-2);
       position: relative;
       transform: translateY(20px);
       transition: var(--transition);
   }

   .modal-overlay.active .modal-box {
       transform: translateY(0);
   }

   .modal-close {
       position: absolute;
       top: 20px;
       right: 20px;
       background: none;
       border: none;
       font-size: 24px;
       cursor: pointer;
       color: var(--text-light-gray);
   }

   .form-group {
       margin-bottom: 20px;
   }

   .form-control {
       width: 100%;
       padding: 15px;
       border: 1px solid #ddd;
       border-radius: 8px;
       font-family: inherit;
       font-size: 16px;
   }
   
   .form-control:focus {
       outline: none;
       border-color: var(--accent-green);
   }
   
   /* Responsive */
   @media (max-width: 992px) {
       .hero-grid, .solutions-grid, .knowledge-grid, .contact-wrapper {
           grid-template-columns: 1fr;
       }
       .hero-content h1 { font-size: 36px; }
       .collage-img { position: relative; width: 100%; }
       .header-inner { flex-direction: column; height: auto; padding: 20px 0; gap: 20px; }
       .nav-list { flex-wrap: wrap; justify-content: center; gap: 15px; }
   }