/* ==========================================================================
       Envisim Technologies - Complete Corporate Design System
       ========================================================================== */
    :root {
      --brand-green: #1a4a6e;
      --brand-green-accent: #2d8a9e;
      --brand-green-light: #d6eef1;
      --brand-green-subtle: #f2f8fa;
      --brand-blue: #2d8a9e;
      --brand-navy: #0c2340;
      --brand-navy-dark: #071829;
      --brand-navy-light: #1a4a6e;
      --bg-main: #ffffff;
      --bg-alt: #f4f8fa;
      --bg-card: #ffffff;
      --text-main: #0f172a;
      --text-muted: #475569;
      --text-light: #64748b;
      --border-light: #e2e8f0;
      --border-accent: #5cbdb9;
      --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.06);
      --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
      --shadow-lg: 0 10px 15px -3px rgba(14, 42, 71, 0.08), 0 4px 6px -4px rgba(14, 42, 71, 0.04);
      --shadow-xl: 0 20px 25px -5px rgba(14, 42, 71, 0.12), 0 8px 10px -6px rgba(14, 42, 71, 0.06);
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --radius-full: 9999px;
      --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
      --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

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

    body {
      font-family: var(--font-sans);
      color: var(--text-main);
      background-color: var(--bg-main);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
    }

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

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

    ul {
      list-style: none;
    }

    .container {
      width: min(1220px, 92%);
      margin: 0 auto;
    }

    h1, h2, h3, h4, h5, h6 {
      color: var(--brand-navy);
      font-weight: 800;
      line-height: 1.2;
    }

    .section-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--brand-green);
      font-size: 0.82rem;
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      margin-bottom: 12px;
      padding: 5px 14px;
      background-color: var(--brand-green-light);
      border-radius: var(--radius-full);
    }

    .section-header {
      text-align: center;
      max-width: 820px;
      margin: 0 auto 50px;
    }

    .section-header h2 {
      font-size: clamp(2rem, 3.5vw, 2.75rem);
      margin-bottom: 16px;
      color: var(--brand-navy);
    }

    .section-header p {
      color: var(--text-muted);
      font-size: 1.1rem;
    }

    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      font-weight: 700;
      font-size: 0.95rem;
      padding: 12px 24px;
      border-radius: var(--radius-md);
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition);
    }

    .btn-primary {
      background-color: var(--brand-green-accent);
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(45, 138, 158, 0.35);
    }

    .btn-primary:hover {
      background-color: var(--brand-green);
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(45, 138, 158, 0.45);
    }

    .btn-secondary {
      background-color: var(--brand-navy);
      color: #ffffff;
    }

    .btn-secondary:hover {
      background-color: var(--brand-navy-light);
      transform: translateY(-2px);
    }

    .btn-outline {
      border-color: var(--border-light);
      background: #ffffff;
      color: var(--brand-navy);
    }

    .btn-outline:hover {
      border-color: var(--brand-navy);
      background: var(--bg-alt);
    }

    .btn-white {
      background: #ffffff;
      color: var(--brand-navy);
      font-weight: 800;
    }

    .btn-white:hover {
      background: #f1f5f9;
      transform: translateY(-2px);
    }

    .btn-emergency {
      background: #ef4444;
      color: #ffffff;
      animation: pulse-emergency 2.2s infinite;
    }

    .btn-emergency:hover {
      background: #dc2626;
    }

    @keyframes pulse-emergency {
      0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.6); }
      70% { box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
      100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
    }

    /* TOP BAR */
    .top-bar {
      background-color: var(--brand-navy-dark);
      color: #cbd5e1;
      font-size: 0.85rem;
      padding: 8px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .top-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }

    .top-bar-left, .top-bar-right {
      display: flex;
      align-items: center;
      gap: 20px;
      flex-wrap: wrap;
    }

    .top-bar a {
      display: flex;
      align-items: center;
      gap: 6px;
      color: #cbd5e1;
    }

    .top-bar a:hover {
      color: #38bdf8;
    }

    .badge-tag {
      background: rgba(45, 138, 158, 0.14);
      color: #1a4a6e;

      padding: 3px 10px;
      border-radius: 4px;
      font-size: 0.75rem;
      font-weight: 700;
    }

    /* STICKY NAVBAR */
    .site-header {
      position: sticky;
      top: 0;
      background-color: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-light);
      z-index: 1000;
    }

    .navbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 82px;
      gap: 20px;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .brand-logo svg {
      height: 52px;
      width: auto;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 22px;
    }

    .nav-link {
      font-weight: 700;
      font-size: 0.92rem;
      color: var(--brand-navy);
      position: relative;
      padding: 6px 0;
    }

    .nav-link::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2.5px;
      background-color: var(--brand-green-accent);
      transition: width 0.2s ease;
    }

    .nav-link:hover {
      color: var(--brand-green-accent);
    }

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

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .mobile-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 1.6rem;
      color: var(--brand-navy);
      cursor: pointer;
    }

    /* HERO SECTION */
    .hero {
      background: radial-gradient(circle at 82% 12%, rgba(92, 189, 185, 0.28) 0%, rgba(45, 138, 158, 0.14) 38%, rgba(244, 248, 250, 0.95) 68%, #ffffff 100%);
      padding: 80px 0 70px;
      position: relative;
      overflow: hidden;
      border-bottom: 1px solid var(--border-light);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 50px;
      align-items: center;
    }

    .hero-content h1 {
      font-size: clamp(2.3rem, 4.5vw, 3.5rem);
      font-weight: 900;
      color: var(--brand-navy);
      letter-spacing: -0.5px;
      margin: 14px 0 20px;
    }

    .hero-content h1 span.highlight {
      color: var(--brand-green-accent);
      background: linear-gradient(120deg, var(--brand-green-accent), var(--brand-navy-light));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-content p {
      font-size: 1.12rem;
      color: var(--text-muted);
      max-width: 620px;
      margin-bottom: 30px;
      line-height: 1.7;
    }

    .hero-actions {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
      margin-bottom: 40px;
    }

    .hero-stats-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
      padding-top: 24px;
      border-top: 1px solid var(--border-light);
    }

    .stat-item strong {
      display: block;
      font-size: 1.85rem;
      font-weight: 900;
      color: var(--brand-navy);
    }

    .stat-item span {
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--text-light);
      line-height: 1.3;
    }

    .hero-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-xl);
      border: 1px solid var(--border-light);
      position: relative;
    }

    .hero-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 6px;
      background: linear-gradient(90deg, var(--brand-green-accent), var(--brand-blue));
      border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    }

    .hero-card-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 20px;
    }

    .hero-card-header h3 {
      font-size: 1.35rem;
      color: var(--brand-navy);
    }

    .hero-checklist {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .hero-checklist li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .check-icon {
      width: 22px;
      height: 22px;
      border-radius: 50%;
      background-color: var(--brand-green-light);
      color: var(--brand-green);
      display: grid;
      place-items: center;
      font-weight: 900;
      font-size: 0.8rem;
      flex-shrink: 0;
      margin-top: 2px;
    }

    .hero-card-footer {
      margin-top: 24px;
      padding-top: 18px;
      border-top: 1px solid var(--border-light);
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    /* SECTIONS */
    section {
      padding: 90px 0;
    }

    .bg-alt {
      background-color: var(--bg-alt);
    }

    /* ABOUT US */
    .about-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 55px;
      align-items: center;
    }

    .about-content h2 {
      font-size: clamp(2rem, 3.2vw, 2.5rem);
      margin-bottom: 20px;
    }

    .about-content p {
      color: var(--text-muted);
      font-size: 1.05rem;
      margin-bottom: 18px;
    }

    .about-feature-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-top: 30px;
    }

    .about-feat-card {
      background: var(--bg-alt);
      padding: 18px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-light);
    }

    .about-feat-card h4 {
      font-size: 1rem;
      margin-bottom: 6px;
    }

    .about-feat-card p {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 0;
    }

    .about-banner-card {
      background: linear-gradient(135deg, var(--brand-navy), var(--brand-navy-light));
      color: #ffffff;
      padding: 38px;
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-xl);
    }

    .about-banner-card h3 {
      color: #ffffff;
      font-size: 1.55rem;
      margin-bottom: 14px;
    }

    .about-banner-card p {
      color: #cbd5e1;
      margin-bottom: 22px;
    }

    .workflow-steps {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .workflow-step-item {
      display: flex;
      align-items: center;
      gap: 14px;
      background: rgba(255, 255, 255, 0.08);
      padding: 12px 18px;
      border-radius: var(--radius-md);
      border: 1px solid rgba(255, 255, 255, 0.12);
    }

    .step-num {
      font-size: 1.1rem;
      font-weight: 900;
      color: #5cbdb9;
    }

    .step-info strong {
      display: block;
      font-size: 0.95rem;
      color: #ffffff;
    }

    .step-info span {
      font-size: 0.82rem;
      color: #94a3b8;
    }

    /* SERVICES GRID WITH IMAGES */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
      gap: 28px;
    }

    .service-card {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      overflow: hidden;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-sm);
    }

    .service-card:hover {
      transform: translateY(-5px);
      border-color: #38bdf8;
      box-shadow: var(--shadow-xl);
    }

    .service-card-img-wrap {
      height: 190px;
      overflow: hidden;
      background: #e2e8f0;
      position: relative;
    }

    .service-card-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .service-card:hover .service-card-img-wrap img {
      transform: scale(1.06);
    }

    .service-card-body {
      padding: 28px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

    .service-card h3 {
      font-size: 1.3rem;
      margin-bottom: 10px;
    }

    .service-card p {
      color: var(--text-muted);
      font-size: 0.95rem;
      margin-bottom: 18px;
      flex-grow: 1;
    }

    .service-card-list {
      border-top: 1px solid var(--border-light);
      padding-top: 16px;
      margin-bottom: 20px;
    }

    .service-card-list li {
      font-size: 0.88rem;
      color: var(--text-muted);
      padding: 5px 0;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .service-card-list li::before {
      content: '✓';
      color: var(--brand-green-accent);
      font-weight: bold;
    }

    .card-link {
      font-weight: 700;
      font-size: 0.9rem;
      color: var(--brand-navy);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .card-link:hover {
      color: var(--brand-green-accent);
      gap: 10px;
    }

    /* CHAMBERS GRID */
    .chambers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 20px;
    }

    .chamber-item-card {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 22px;
      transition: var(--transition);
      display: flex;
      align-items: flex-start;
      gap: 16px;
      border-left: 4px solid var(--brand-blue);
    }

    .chamber-item-card:hover {
      transform: translateY(-3px);
      border-left-color: var(--brand-green-accent);
      box-shadow: var(--shadow-md);
    }

    .chamber-icon {
      font-size: 1.8rem;
    }

    .chamber-details h4 {
      font-size: 1.05rem;
      margin-bottom: 4px;
    }

    .chamber-details p {
      font-size: 0.84rem;
      color: var(--text-light);
    }

    /* TROUBLESHOOTING */
    .troubleshoot-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 24px;
    }

    .troubleshoot-card {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: var(--shadow-sm);
    }

    .troubleshoot-card-header {
      margin-bottom: 14px;
    }

    .problem-badge {
      background: #fee2e2;
      color: #b91c1c;
      padding: 4px 10px;
      border-radius: var(--radius-full);
      font-size: 0.75rem;
      font-weight: 800;
      text-transform: uppercase;
    }

    .troubleshoot-card h3 {
      font-size: 1.15rem;
      margin-bottom: 10px;
    }

    .troubleshoot-card p {
      font-size: 0.92rem;
      color: var(--text-muted);
      margin-bottom: 14px;
    }

    .solution-box {
      background: var(--bg-alt);
      padding: 12px 16px;
      border-radius: var(--radius-md);
      font-size: 0.85rem;
      border-left: 3px solid var(--brand-green-accent);
    }

    .solution-box strong {
      color: var(--brand-navy);
      display: block;
      margin-bottom: 2px;
    }

    /* AMC SECTION */
    .amc-card {
      background: linear-gradient(135deg, #071829, var(--brand-navy-light));
      color: #ffffff;
      border-radius: var(--radius-lg);
      padding: 60px 40px;
      box-shadow: var(--shadow-xl);
    }

    .amc-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 40px;
      align-items: center;
    }

    .amc-content h2 {
      color: #ffffff;
      font-size: clamp(2rem, 3.2vw, 2.5rem);
      margin-bottom: 16px;
    }

    .amc-content p {
      color: #cbd5e1;
      font-size: 1.05rem;
      margin-bottom: 24px;
    }

    .amc-benefits {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .amc-benefit-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.92rem;
      color: #f1f5f9;
    }

    .amc-benefit-item span {
      color: #5cbdb9;
      font-size: 1.2rem;
    }

    /* BRANDS */
    .brands-wrapper {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-light);
      padding: 40px;
      box-shadow: var(--shadow-sm);
      text-align: center;
    }

    .brand-chips-grid {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 14px;
      margin-top: 30px;
    }

    .brand-chip {
      background: var(--bg-alt);
      border: 1px solid var(--border-light);
      padding: 12px 22px;
      border-radius: var(--radius-full);
      font-weight: 700;
      font-size: 0.95rem;
      color: var(--brand-navy);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .brand-chip:hover {
      background: #ffffff;
      border-color: var(--brand-green-accent);
      color: var(--brand-green);
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
    }

    /* INDUSTRIES */
    .industries-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 22px;
    }

    .industry-card {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 24px;
      transition: var(--transition);
    }

    .industry-card:hover {
      border-color: var(--brand-navy);
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }

    .industry-card h4 {
      font-size: 1.1rem;
      margin: 12px 0 8px;
    }

    .industry-card p {
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    /* FAQ ACCORDION */
    .faq-wrapper {
      max-width: 850px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-question {
      padding: 20px 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      font-weight: 700;
      font-size: 1.05rem;
      color: var(--brand-navy);
    }

    .faq-question:hover {
      color: var(--brand-green);
    }

    .faq-toggle {
      font-size: 1.3rem;
      font-weight: 900;
      color: var(--brand-green-accent);
      transition: transform 0.3s ease;
    }

    .faq-answer {
      padding: 0 24px 20px;
      color: var(--text-muted);
      font-size: 0.95rem;
      display: none;
      border-top: 1px solid var(--border-light);
      padding-top: 14px;
    }

    .faq-item.active .faq-answer {
      display: block;
    }

    .faq-item.active .faq-toggle {
      transform: rotate(45deg);
    }

    /* CONTACT & SERVICE FORM */
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1.3fr;
      gap: 50px;
    }

    .contact-info-card {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-md);
    }

    .contact-info-card h3 {
      font-size: 1.4rem;
      margin-bottom: 20px;
    }

    .contact-detail-block {
      margin-bottom: 24px;
    }

    .contact-detail-block h4 {
      font-size: 0.92rem;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--brand-green);
      margin-bottom: 8px;
    }

    .contact-detail-block p {
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.6;
    }

    .contact-detail-block a {
      color: var(--brand-navy);
      font-weight: 700;
    }

    .contact-detail-block a:hover {
      color: var(--brand-green-accent);
    }

    .contact-form-card {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-xl);
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .form-group.full-width {
      grid-column: 1 / -1;
    }

    .form-group label {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--brand-navy);
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
      width: 100%;
      padding: 12px 14px;
      border: 1.5px solid var(--border-light);
      border-radius: var(--radius-sm);
      font-family: inherit;
      font-size: 0.95rem;
      color: var(--text-main);
      background: #ffffff;
      transition: var(--transition);
    }

    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
      outline: none;
      border-color: var(--brand-green-accent);
      box-shadow: 0 0 0 3px rgba(45, 138, 158, 0.2);
    }

    .form-help {
      font-size: 0.78rem;
      color: var(--text-light);
    }

    /* FOOTER */
    .site-footer {
      background-color: var(--brand-navy-dark);
      color: #94a3b8;
      padding: 70px 0 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 50px;
    }

    .footer-brand p {
      margin: 18px 0;
      font-size: 0.92rem;
      line-height: 1.6;
      color: #cbd5e1;
    }

    .footer-col h4 {
      color: #ffffff;
      font-size: 1.05rem;
      margin-bottom: 20px;
      position: relative;
      padding-bottom: 8px;
    }

    .footer-col h4::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 30px;
      height: 2px;
      background-color: var(--brand-green-accent);
    }

    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links a {
      color: #cbd5e1;
      font-size: 0.9rem;
    }

    .footer-links a:hover {
      color: #5cbdb9;
      padding-left: 4px;
    }

    .footer-bottom {
      padding-top: 25px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.85rem;
    }

    /* FLOATING BUTTONS */
    .floating-actions {
      position: fixed;
      bottom: 25px;
      right: 25px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      z-index: 999;
    }

    .floating-btn {
      width: 56px;
      height: 56px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: #ffffff;
      box-shadow: var(--shadow-xl);
      cursor: pointer;
      transition: var(--transition);
      font-size: 1.6rem;
    }

    .floating-whatsapp {
      background: #25d366;
    }

    .floating-whatsapp:hover {
      transform: scale(1.1);
      background: #1eb956;
    }

    .floating-phone {
      background: var(--brand-navy);
    }

    .floating-phone:hover {
      transform: scale(1.1);
      background: var(--brand-green-accent);
    }

    .toast-notice {
      position: fixed;
      top: 20px;
      right: 20px;
      background: var(--brand-navy);
      color: #ffffff;
      padding: 16px 24px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-xl);
      display: flex;
      align-items: center;
      gap: 12px;
      z-index: 2000;
      transform: translateY(-100px);
      opacity: 0;
      transition: var(--transition);
    }

    .toast-notice.show {
      transform: translateY(0);
      opacity: 1;
    }

    /* RESPONSIVE */
    @media (max-width: 992px) {
      .hero-grid, .about-grid, .amc-grid, .contact-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .nav-menu {
        position: fixed;
        top: 82px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        align-items: flex-start;
        padding: 30px;
        gap: 18px;
        border-bottom: 1px solid var(--border-light);
        box-shadow: var(--shadow-xl);
        transform: translateY(-150%);
        transition: transform 0.3s ease;
      }
      .nav-menu.active {
        transform: translateY(0);
      }
      .mobile-toggle {
        display: block;
      }
      .nav-actions .btn-primary {
        display: none;
      }
    }

    @media (max-width: 640px) {
      .form-grid, .hero-stats-row, .services-grid, .about-feature-grid, .amc-benefits, .footer-grid {
        grid-template-columns: 1fr;
      }
      .top-bar {
        display: none;
      }
    }

/* ---- Multi-page additions ---- */
.nav-item{position:relative;display:inline-flex;align-items:center}
.nav-dropdown-toggle{display:inline-flex;align-items:center;gap:6px;cursor:pointer}
.nav-dropdown{position:absolute;top:calc(100% + 14px);left:0;min-width:250px;background:#fff;border:1px solid var(--border-light);
  border-radius:var(--radius-md);box-shadow:var(--shadow-xl);padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);
  transition:var(--transition);z-index:120}
.nav-dropdown::before{content:"";position:absolute;left:0;right:0;top:-16px;height:16px}
.nav-item:hover .nav-dropdown,.nav-item:focus-within .nav-dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.nav-dropdown a{display:block;padding:10px 14px;border-radius:var(--radius-sm);font-size:.92rem;font-weight:600;color:var(--text-main)}
.nav-dropdown a:hover{background:var(--brand-green-subtle);color:var(--brand-green)}
.nav-link.active{color:var(--brand-green)}
.page-hero{background:linear-gradient(135deg,var(--brand-navy-dark),var(--brand-navy-light));padding:120px 0 64px;color:#fff}
.page-hero h1{color:#fff;font-size:clamp(2rem,4vw,3rem);margin-bottom:14px}
.page-hero p{color:#cbd5e1;max-width:760px;font-size:1.08rem}
.page-hero .crumbs{font-size:.85rem;color:#93c5fd;font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:14px}
.page-hero .crumbs a{color:#93c5fd}
.cta-strip{background:var(--brand-green);padding:52px 0;text-align:center;color:#fff}
.cta-strip h2{color:#fff;font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:10px}
.cta-strip p{color:#eafff1;margin-bottom:22px}
.cta-strip .btn-white{background:#fff;color:var(--brand-green)}
.form-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:600px){.form-actions{grid-template-columns:1fr}}
@media(max-width:1024px){
  .nav-dropdown{position:static;display:none;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 0 12px}
  .nav-item.open .nav-dropdown{display:block}
  .nav-dropdown::before{display:none}
  .nav-item{display:block;width:100%}
}
.oem-logos{margin:8px auto 28px;max-width:960px;background:#fff;border:1px solid var(--border-light);border-radius:var(--radius-lg,14px);padding:12px;box-shadow:0 6px 24px rgba(12,35,60,.08)}
.oem-logos img{display:block;width:100%;height:auto;border-radius:8px}
.brand-logo img{max-width:100%}

/* ---- Header brand + action buttons (2026 update) ---- */
.brand-logo{gap:14px;min-width:0}
.brand-logo .brand-mark{height:68px}
.brand-name{display:flex;flex-direction:column;line-height:1.05;min-width:0}
.brand-name-top{font-size:1.22rem;font-weight:900;letter-spacing:.5px;color:var(--brand-navy)}
.brand-name-sub{font-size:.78rem;font-weight:700;letter-spacing:3.2px;color:var(--brand-green-accent)}
.btn-enquiry{background:var(--brand-green-accent);color:#fff;font-weight:800;box-shadow:var(--shadow-sm)}
.btn-enquiry:hover{background:var(--brand-green);color:#fff}
.btn-call{white-space:nowrap}
.nav-actions .btn{padding:11px 18px;font-size:.9rem}

@media (max-width:1240px){
  .nav-menu{gap:16px}
  .nav-actions .btn{padding:10px 14px;font-size:.84rem}
  .brand-logo .brand-mark{height:60px}
  .brand-name-top{font-size:1.06rem}
  .brand-name-sub{font-size:.7rem;letter-spacing:2.4px}
}
@media (max-width:1024px){
  .nav-actions .btn-primary{display:inline-flex}
  .nav-actions .btn-enquiry{display:none}
  .brand-logo .brand-mark{height:56px}
}
@media (max-width:600px){
  .navbar{gap:10px}
  .brand-logo{gap:9px}
  .brand-logo .brand-mark{height:46px}
  .brand-name-top{font-size:.92rem;letter-spacing:.2px}
  .brand-name-sub{font-size:.6rem;letter-spacing:1.6px}
  .nav-actions .btn-primary{padding:9px 11px;font-size:.76rem}
}
@media (max-width:360px){
  .brand-name{display:none}
}

/* ---- Section / page banner images ---- */
.page-banner{margin:0 0 34px;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-light);
  box-shadow:var(--shadow-lg);background:#e2e8f0}
.page-banner img{width:100%;height:clamp(200px,32vw,380px);object-fit:cover;display:block}
.about-banner-img{margin-bottom:24px}
.about-banner-img img{height:clamp(200px,26vw,300px)}
@media (max-width:640px){
  .page-banner{margin-bottom:24px}
  .page-banner img{height:200px}
}