:root {
      --primary: #0B3C68;
      --primary-dark: #072744;
      --primary-light: #16568F;
      --accent: #33A737;
      --accent-dark: #27852B;
      --accent-soft: #EBF7EC;
      --bg-white: #FFFFFF;
      --bg-light: #F4F7FA;
      --bg-alt: #EBF0F5;
      --text-dark: #1A2835;
      --text-muted: #56687A;
      --border-color: #D6E0EA;
      --shadow-sm: 0 2px 8px rgba(11, 60, 104, 0.06);
      --shadow-md: 0 6px 20px rgba(11, 60, 104, 0.1);
      --shadow-lg: 0 12px 32px rgba(11, 60, 104, 0.14);
      --transition: all 0.25s ease-in-out;
    }

    /* Reset & Base Styles */
    *, *::before, *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      scroll-padding-top: 100px;
      font-size: 16px;
    }

    body {
      font-family: 'Open Sans', sans-serif;
      color: var(--text-dark);
      background-color: var(--bg-white);
      line-height: 1.6;
      padding-top: 90px;
    }

    h1, h2, h3, h4, h5, h6 {
      font-family: 'Montserrat', sans-serif;
      color: var(--primary);
      font-weight: 700;
      line-height: 1.25;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 1.5rem;
    }

    /* Top Info Bar */
    .top-bar {
      background-color: var(--primary-dark);
      color: #D0E1F0;
      font-size: 0.875rem;
      padding: 0.5rem 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .top-bar-content {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 0.75rem;
    }

    .top-bar-info {
      display: flex;
      align-items: center;
      gap: 1.5rem;
      flex-wrap: wrap;
    }

    .top-bar-item {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .top-bar-item i {
      color: var(--accent);
    }

    .social-links {
      display: flex;
      align-items: center;
      gap: 1rem;
    }

    .social-links a {
      color: #D0E1F0;
      font-size: 1rem;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background-color: rgba(255, 255, 255, 0.1);
    }

    .social-links a:hover {
      background-color: var(--accent);
      color: var(--bg-white);
    }

    /* Header Navigation */
    .header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      width: 100%;
      background-color: var(--bg-white);
      box-shadow: var(--shadow-sm);
      z-index: 300;
    }

    .header-nav-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0.85rem 1.5rem;
    }

    .logo-container {
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }

    .logo-badge {
      width: 44px;
      height: 44px;
      background-color: var(--primary);
      color: var(--bg-white);
      font-family: 'Montserrat', sans-serif;
      font-weight: 800;
      font-size: 1.25rem;
      display: flex;
      align-items: center;
      justify-content: center;
      border-bottom: 3px solid var(--accent);
      border-radius: 4px;
    }

    .logo-text {
      display: flex;
      flex-direction: column;
    }

    .logo-title {
      font-family: 'Montserrat', sans-serif;
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: -0.5px;
      line-height: 1.1;
    }

    .logo-subtitle {
      font-size: 0.75rem;
      color: var(--text-muted);
      font-weight: 600;
      letter-spacing: 0.5px;
      text-transform: uppercase;
    }

    .nav-menu {
      display: flex;
	  align-items: start;
      gap: 0rem;
      list-style: none;
    }

    .nav-link {
      font-family: 'Montserrat', sans-serif;
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-dark);
      padding: 0.5rem 0;
      position: relative;
    }

    .nav-link:hover {
      color: var(--primary);
    }

    .nav-link::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0%;
      height: 2px;
      background-color: var(--accent);
      transition: var(--transition);
    }

    .nav-link:hover::after {
      width: 100%;
    }

    /* Primary Header CTA Placeholder */
    .btn-placeholder-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0.65rem 1.25rem;
      background-color: var(--accent);
      color: var(--bg-white);
      font-family: 'Montserrat', sans-serif;
      font-weight: 700;
      font-size: 0.875rem;
      border-radius: 4px;
      border: 2px dashed rgba(255, 255, 255, 0.7);
      box-shadow: var(--shadow-sm);
    }

    .btn-placeholder-cta:hover {
      background-color: var(--accent-dark);
      border-color: var(--bg-white);
    }

    .btn-phone {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.65rem 1.25rem;
      background-color: var(--primary);
      color: var(--bg-white);
      font-family: 'Montserrat', sans-serif;
      font-weight: 700;
      font-size: 0.875rem;
      border-radius: 4px;
    }

    .btn-phone:hover {
      background-color: var(--primary-dark);
    }

    /* Hero Section */
    .hero-section {
      background: linear-gradient(135deg, #F0F5FA 0%, #E2ECF5 100%);
      padding: 4rem 0;
      position: relative;
      border-bottom: 4px solid var(--accent);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 3rem;
      align-items: center;
    }

    @media (min-width: 992px) {
      .hero-grid {
        grid-template-columns: 1.1fr 0.9fr;
      }
    }

    .hero-badge-tag {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background-color: var(--accent-soft);
      color: var(--accent-dark);
      font-family: 'Montserrat', sans-serif;
      font-weight: 700;
      font-size: 0.85rem;
      padding: 0.4rem 0.85rem;
      border-radius: 50px;
      border: 1px solid rgba(51, 167, 55, 0.25);
      margin-bottom: 1.25rem;
    }

    .hero-title {
      font-size: 2.5rem;
      line-height: 1.15;
      margin-bottom: 1.25rem;
      color: var(--primary);
    }

    @media (min-width: 768px) {
      .hero-title {
        font-size: 3.25rem;
      }
    }

    .hero-tagline {
      font-size: 1.25rem;
      font-weight: 600;
      color: var(--accent);
      margin-bottom: 1rem;
    }

    .hero-description {
      font-size: 1.05rem;
      color: var(--text-muted);
      margin-bottom: 2rem;
      max-width: 600px;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 1rem;
      margin-bottom: 2.5rem;
    }

    .hero-values-strip {
      display: flex;
      align-items: center;
      gap: 1.5rem;
      padding-top: 1.5rem;
      border-top: 1px solid var(--border-color);
      flex-wrap: wrap;
    }

    .value-item {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-family: 'Montserrat', sans-serif;
      font-weight: 700;
      font-size: 0.875rem;
      color: var(--primary);
    }

    .value-item i {
      color: var(--accent);
    }

    /* Hero Visual Element */
    .hero-visual-card {
      background-color: var(--bg-white);
      padding: 1rem;
      border-radius: 8px;
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--border-color);
      position: relative;
    }

    /* Image Watermark Safety Rule: Keep bottom-right corner visible, border-radius on images must keep bottom-right square */
    .hero-visual-img {
      width: 100%;
      height: 380px;
      object-fit: cover;
      border-radius: 6px 6px 6px 0;
      display: block;
    }

    .hero-card-floating-badge {
      position: absolute;
      bottom: -15px;
      left: 2rem;
      background-color: var(--primary);
      color: var(--bg-white);
      padding: 0.85rem 1.5rem;
      border-radius: 6px 6px 6px 0;
      border-left: 4px solid var(--accent);
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      gap: 0.85rem;
    }

    .hero-card-floating-badge i {
      font-size: 1.75rem;
      color: var(--accent);
    }

    /* Section Header */
    .section-header {
      text-align: center;
      max-width: 750px;
      margin: 0 auto 3.5rem auto;
    }

    .section-subtitle {
      font-family: 'Montserrat', sans-serif;
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--accent);
      text-transform: uppercase;
      letter-spacing: 1.5px;
      margin-bottom: 0.5rem;
      display: block;
    }

    .section-title {
      font-size: 2.25rem;
      margin-bottom: 1rem;
    }

    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
    }

    /* Core Values Bar Section */
    .values-bar-section {
      padding: 4rem 0;
      background-color: var(--bg-white);
    }

    .values-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1.5rem;
    }

    @media (min-width: 768px) {
      .values-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    .value-card {
      background-color: var(--bg-light);
      padding: 2rem;
      border-radius: 8px 8px 8px 0;
      border-top: 4px solid var(--primary);
      transition: var(--transition);
      box-shadow: var(--shadow-sm);
    }

    .value-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-top-color: var(--accent);
    }

    .value-icon-box {
      width: 56px;
      height: 56px;
      background-color: var(--bg-white);
      border-radius: 8px 8px 8px 0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      color: var(--accent);
      margin-bottom: 1.25rem;
      box-shadow: var(--shadow-sm);
    }

    .value-card h3 {
      font-size: 1.25rem;
      margin-bottom: 0.75rem;
    }

    .value-card p {
      color: var(--text-muted);
      font-size: 0.95rem;
    }

    /* Products & Services Section */
    .services-section {
      padding: 5rem 0;
      background-color: var(--bg-light);
    }

    .category-group {
      margin-bottom: 3.5rem;
    }

    .category-title {
      font-size: 1.5rem;
      color: var(--primary);
      margin-bottom: 1.5rem;
      padding-bottom: 0.5rem;
      border-bottom: 2px solid var(--border-color);
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }

    .category-title i {
      color: var(--accent);
    }

    .products-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1.5rem;
    }

    @media (min-width: 640px) {
      .products-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (min-width: 1024px) {
      .products-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    .product-card {
      background-color: var(--bg-white);
      border-radius: 8px 8px 8px 0;
      padding: 1.75rem;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      height: 100%;
      transition: var(--transition);
      position: relative;
    }

    .product-card:hover {
      box-shadow: var(--shadow-md);
      border-color: var(--accent);
    }

    .product-header {
      display: flex;
      align-items: flex-start;
      gap: 1rem;
      margin-bottom: 1rem;
    }

    .product-icon {
      width: 44px;
      height: 44px;
      border-radius: 6px 6px 6px 0;
      background-color: var(--accent-soft);
      color: var(--accent);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      flex-shrink: 0;
    }

    .product-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--primary);
      line-height: 1.3;
      padding-top: 0.2rem;
    }

    .product-description {
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.5;
      flex-grow: 1;
    }

    .product-footer {
      margin-top: 1.25rem;
      padding-top: 1rem;
      border-top: 1px dashed var(--border-color);
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--accent-dark);
    }

    /* Maintenance Showcase Gallery */
    .showcase-section {
      padding: 5rem 0;
      background-color: var(--bg-white);
    }

    .showcase-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1.75rem;
    }

    @media (min-width: 768px) {
      .showcase-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (min-width: 1024px) {
      .showcase-grid {
        grid-template-columns: repeat(4, 1fr);
      }
    }

    .showcase-item {
      background-color: var(--bg-light);
      border: 1px solid var(--border-color);
      border-radius: 8px 8px 8px 0;
      padding: 0.75rem;
      transition: var(--transition);
    }

    .showcase-item:hover {
      box-shadow: var(--shadow-md);
    }

    /* Unclipped bottom-right image rule */
    .showcase-img-wrapper {
      width: 100%;
      height: 200px;
      margin-bottom: 0.75rem;
    }

    .showcase-img-wrapper img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 4px 4px 4px 0;
    }

    .showcase-info {
      padding: 0.5rem;
    }

    .showcase-tag {
      font-size: 0.75rem;
      font-weight: 700;
      color: var(--accent);
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .showcase-title {
      font-size: 1rem;
      color: var(--primary);
      margin-top: 0.25rem;
    }

    /* Feature Banner Section */
    .banner-section {
      background: linear-gradient(rgba(11, 60, 104, 0.92), rgba(11, 60, 104, 0.95)), 
                  url('./images/window.png') center/cover no-repeat;
      color: var(--bg-white);
      padding: 4.5rem 0;
    }

    .banner-content {
      display: grid;
      grid-template-columns: 1fr;
      gap: 2rem;
      align-items: center;
    }

    @media (min-width: 992px) {
      .banner-content {
        grid-template-columns: 2fr 1fr;
      }
    }

    .banner-text h2 {
      color: var(--bg-white);
      font-size: 2rem;
      margin-bottom: 1rem;
    }

    .banner-text p {
      color: #D0E1F0;
      font-size: 1.1rem;
      max-width: 700px;
    }

    .banner-stats {
      display: flex;
      flex-direction: column;
      gap: 1rem;
      background-color: rgba(255, 255, 255, 0.08);
      padding: 1.75rem;
      border-radius: 8px 8px 8px 0;
      border-left: 4px solid var(--accent);
    }

    .stat-row {
      display: flex;
      align-items: center;
      gap: 1rem;
    }

    .stat-row i {
      font-size: 1.5rem;
      color: var(--accent);
    }

    .stat-text {
      font-family: 'Montserrat', sans-serif;
      font-weight: 600;
      font-size: 0.95rem;
    }

    /* About & Operating Area */
    .about-section {
      padding: 5rem 0;
      background-color: var(--bg-white);
    }

    .about-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 3rem;
      align-items: center;
    }

    @media (min-width: 992px) {
      .about-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    .about-image-stack {
      position: relative;
    }

    .about-img-main {
      width: 100%;
      height: 400px;
      object-fit: cover;
      border-radius: 8px 8px 8px 0;
      box-shadow: var(--shadow-md);
    }

    .about-badge {
      position: absolute;
      bottom: -20px;
      right: 20px;
      background-color: var(--accent);
      color: var(--bg-white);
      padding: 1.25rem 1.75rem;
      border-radius: 8px 8px 8px 0;
      box-shadow: var(--shadow-lg);
      text-align: center;
    }

    .about-badge-number {
      font-family: 'Montserrat', sans-serif;
      font-size: 1.75rem;
      font-weight: 800;
      line-height: 1;
    }

    .about-badge-label {
      font-size: 0.8rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      margin-top: 0.25rem;
    }

    .about-text h2 {
      font-size: 2.25rem;
      margin-bottom: 1.25rem;
    }

    .about-text p {
      color: var(--text-muted);
      margin-bottom: 1.25rem;
      font-size: 1.05rem;
    }

    .about-highlights {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1rem;
      margin-top: 1.75rem;
    }

    .highlight-item {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      font-weight: 600;
      color: var(--primary);
    }

    .highlight-item i {
      color: var(--accent);
    }

    /* Contact & Details Section */
    .contact-section {
      padding: 5rem 0;
      background-color: var(--bg-light);
      border-top: 1px solid var(--border-color);
    }

    .contact-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 2.5rem;
    }

    @media (min-width: 992px) {
      .contact-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    .contact-card {
      background-color: var(--bg-white);
      border-radius: 8px 8px 8px 0;
      padding: 2.5rem;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .contact-card h3 {
      font-size: 1.5rem;
      margin-bottom: 1.5rem;
      padding-bottom: 0.75rem;
      border-bottom: 2px solid var(--bg-light);
    }

    .contact-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 1.25rem;
    }

    .contact-list-item {
      display: flex;
      align-items: flex-start;
      gap: 1rem;
    }

    .contact-icon {
      width: 40px;
      height: 40px;
      border-radius: 6px 6px 6px 0;
      background-color: var(--accent-soft);
      color: var(--accent);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      flex-shrink: 0;
    }

    .contact-info-label {
      font-size: 0.8rem;
      font-weight: 700;
      color: var(--text-muted);
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .contact-info-value {
      font-size: 1.05rem;
      font-weight: 600;
      color: var(--primary);
      margin-top: 0.1rem;
    }

    /* Opening Hours Table */
    .hours-table {
      width: 100%;
      border-collapse: collapse;
      margin-top: 0.5rem;
    }

    .hours-table tr {
      border-bottom: 1px solid var(--border-color);
    }

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

    .hours-table td {
      padding: 0.75rem 0;
      font-size: 0.95rem;
    }

    .hours-day {
      font-weight: 600;
      color: var(--primary);;
    }

    .hours-time {
      text-align: right;
      color: var(--text-muted);
    }

    .hours-today {
      color: var(--accent-dark);
      font-weight: 700;
    }

    /* Footer */
    .footer {
      background-color: var(--primary-dark);
      color: #D0E1F0;
      padding: 3rem 0 1.5rem 0;
      border-top: 4px solid var(--accent);
    }

    .footer-content {
      display: grid;
      grid-template-columns: 1fr;
      gap: 2rem;
      margin-bottom: 2.5rem;
    }

    @media (min-width: 768px) {
      .footer-content {
        grid-template-columns: 2fr 1fr 1fr;
      }
    }

    .footer-brand .logo-title {
      color: var(--bg-white);
      margin-bottom: 0.5rem;
    }

    .footer-brand p {
      color: #A4C2DC;
      font-size: 0.95rem;
      max-width: 400px;
      margin-top: 0.75rem;
    }

    .footer-heading {
      color: var(--bg-white);
      font-size: 1.1rem;
      margin-bottom: 1.25rem;
      position: relative;
    }

    .footer-heading::after {
      content: '';
      display: block;
      width: 30px;
      height: 2px;
      background-color: var(--accent);
      margin-top: 0.4rem;
    }

    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 0.65rem;
    }

    .footer-links a {
      color: #A4C2DC;
      font-size: 0.9rem;
    }

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

    .footer-bottom {
      padding-top: 1.5rem;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 1rem;
      font-size: 0.85rem;
      color: #8BA8C4;
    }

    /* Watermark safety helper styles */
    .img-watermark-safe {
      border-radius: 6px 6px 6px 0 !important;
    }/* CSS Document */