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

        body {
            font-family: 'Jost', sans-serif;
            font-weight: 400;
            font-size: 14px;
            background: #ffffff;
            color: #1a2c3e;
            overflow-x: hidden;
        }

        /* Typography constraints */
        h1 { font-size: 36px; font-weight: 600; line-height: 1.2; }
        h2 { font-size: 28px; font-weight: 600; margin-bottom: 1rem; }
        h3 { font-size: 22px; font-weight: 600; }
        h4 { font-size: 18px; font-weight: 500; }
        p, li, span, a, .text-body { font-size: 14px; font-weight: 400; }

        .container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

        /* Premium Header */
        .main-header {
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            transition: all 0.3s;
            height: 80px;
            display: flex;
            align-items: center;
        }
        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .logo h2 { font-size: 24px; font-weight: 700; color: #0056b3; letter-spacing: -0.5px; }
        .logo span { font-weight: 300; color: #1a2c3e; }
        .nav-links { display: flex; list-style: none; gap: 32px; align-items: center; }
        .nav-links a { text-decoration: none; font-weight: 500; color: #1a2c3e; transition: 0.2s; }
        .nav-links a:hover, .nav-links a.active { color: #0056b3; }
        .nav-cta { background: #0056b3; color: white !important; padding: 10px 24px; border-radius: 40px; }
        .nav-toggle { display: none; flex-direction: column; cursor: pointer; }
        .bar { width: 26px; height: 2px; background: #1a2c3e; margin: 4px 0; }

        @media (max-width: 768px) {
            .nav-toggle { display: flex; }
            .nav-links {
                position: fixed; top: 80px; left: -100%; width: 100%; background: white;
                flex-direction: column; gap: 24px; padding: 40px; transition: 0.3s; z-index: 999;
            }
            .nav-links.active { left: 0; }
        }

        /* Hero Section */
        .hero-services {
            /* BACKGROUND IMAGE + GRADIENT OVERLAY */
   background: 
  linear-gradient(135deg, rgba(10,47,68,0.85), rgba(0,34,68,0.9)),
  url('waterlink-favicon.webp') center/cover no-repeat;
            padding: 140px 0 80px;
            text-align: center;
            color: white;
        }
        .hero-services h1 { font-size: 42px; margin-bottom: 16px; }
        .hero-stats { display: flex; justify-content: center; gap: 48px; margin-top: 40px; flex-wrap: wrap; }
        .stat-block { text-align: center; }
        .stat-number { font-size: 36px; font-weight: 700; color: #ffb347; }
        .stat-label { font-size: 12px; text-transform: uppercase; letter-spacing: 1px; }

        /* Section Headers */
        .section-header {
            text-align: center;
            margin: 60px 0 40px;
        }
        .section-header h2 { font-size: 32px; color: #0A2F44; position: relative; display: inline-block; }
        .section-header h2:after {
            content: ''; position: absolute; bottom: -12px; left: 50%; transform: translateX(-50%);
            width: 60px; height: 3px; background: #0056b3; border-radius: 2px;
        }
        .section-subhead { font-size: 14px; color: #5a6e7c; margin-top: 20px; }

        /* PREMIUM CARD GRID - IMAGE 75% OCCUPANCY */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
            gap: 40px;
            margin: 40px 0;
        }
        .premium-card {
            background: #ffffff;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0,0,0,0.05);
            transition: all 0.4s cubic-bezier(0.2,0,0,1);
            border: 1px solid #eef2f6;
        }
        .premium-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 25px 40px rgba(0,86,179,0.12);
            border-color: #0056b3;
        }
        /* Image container: occupies 75% of card height ratio */
        .card-image-75 {
            position: relative;
            height: 280px;
            overflow: hidden;
            background: #eef2f6;
        }
        .card-image-75 img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .premium-card:hover .card-image-75 img { transform: scale(1.06); }
        .card-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: #0056b3;
            color: white;
            font-size: 12px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 30px;
            backdrop-filter: blur(4px);
        }
        .card-content {
            padding: 20px 24px 28px;
        }
        .card-content h3 {
            font-size: 22px;
            margin-bottom: 12px;
            color: #0A2F44;
        }
        .feature-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin: 16px 0;
        }
        .feature-item {
            font-size: 12px;
            font-weight: 500;
            background: #f0f6fe;
            padding: 5px 12px;
            border-radius: 30px;
            color: #0056b3;
        }
        .feature-item i { margin-right: 6px; font-size: 10px; }
        .card-cta-premium {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 20px;
            font-weight: 600;
            color: #0056b3;
            text-decoration: none;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .card-cta-premium:hover { gap: 12px; border-bottom-color: #0056b3; }

        /* Process Timeline */
        .process-section {
            background: #f8fafc;
            padding: 70px 0;
        }
        .process-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        .process-step { text-align: center; padding: 20px; }
        .step-num {
            width: 48px; height: 48px; background: #0056b3; color: white;
            border-radius: 60px; display: flex; align-items: center; justify-content: center;
            font-weight: 700; font-size: 20px; margin: 0 auto 16px;
        }
        .process-step h4 { font-size: 18px; margin-bottom: 8px; }

        /* Why Choose */
        .why-choose {
            padding: 70px 0;
            background: white;
        }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        .feature-card {
            background: #f9fbfd;
            padding: 28px;
            border-radius: 20px;
            text-align: center;
            transition: 0.2s;
        }
        .feature-card i { font-size: 36px; color: #0056b3; margin-bottom: 16px; }
        .feature-card h4 { margin-bottom: 12px; }

        /* Consultation Form */
        .consult-section {
            background: linear-gradient(135deg, #0A2F44, #002244);
            padding: 70px 0;
            color: white;
        }
        .consult-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        .form-group { margin-bottom: 20px; }
        .form-group input, .form-group select, .form-group textarea {
            width: 100%; padding: 14px 18px; border: none; border-radius: 12px;
            font-family: 'Jost', sans-serif; font-size: 14px;
            background: rgba(255,255,255,0.1);
            color: white;
            border: 1px solid rgba(255,255,255,0.2);
        }
        .form-group input::placeholder, textarea::placeholder { color: rgba(255,255,255,0.7); }
        .btn-submit {
            background: #ffb347; color: #0A2F44; border: none;
            padding: 14px 28px; border-radius: 40px; font-weight: 700;
            cursor: pointer; transition: 0.2s;
        }
        .btn-submit:hover { background: #ffa01e; transform: translateY(-2px); }

        /* Footer */
        .main-footer {
            background: #0a1c2a;
            color: #cddfe7;
            padding: 56px 0 24px;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 40px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .footer-col h4 { font-size: 18px; color: white; margin-bottom: 20px; }
        .footer-col ul { list-style: none; }
        .footer-col ul li { margin-bottom: 12px; }
        .footer-col a { color: #cddfe7; text-decoration: none; }
        .social-links { display: flex; gap: 16px; margin-top: 20px; }
        .social-links a { background: #1e3a4d; width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; }
        .footer-bottom {
            border-top: 1px solid #1e3a4d;
            margin-top: 48px;
            padding-top: 24px;
            text-align: center;
            font-size: 12px;
        }
        .whatsapp-float {
            position: fixed; bottom: 28px; right: 28px; background: #25D366;
            width: 54px; height: 54px; border-radius: 50%; display: flex;
            align-items: center; justify-content: center; font-size: 28px;
            color: white; z-index: 999; box-shadow: 0 4px 12px rgba(0,0,0,0.2);
        }
        @media (max-width: 768px) {
            .consult-grid { grid-template-columns: 1fr; }
            .services-grid { grid-template-columns: 1fr; }
            .card-image-75 { height: 220px; }
        }

                /* Container for the logo */
.logo {
    display: flex;
    align-items: center; /* Vertically centers the logo in the navbar */
    height: 100%;
}

.logo img {
    /* Set a specific height to keep it consistent */
    height: 60px; 
    width: auto; /* Automatically calculates width to prevent distortion */
    
    /* Premium touch: subtle transitions for scroll or hover */
    transition: transform 0.3s ease, height 0.3s ease;
    
    /* Ensure it remains crisp on all screens */
    image-rendering: -webkit-optimize-contrast;
    display: block;
}

/* Optional: Slight hover effect to make it feel interactive */
.logo:hover img {
    transform: scale(1.05);
}

/* Scale down for mobile to save screen real estate */
@media (max-width: 768px) {
    .logo img {
        height: 45px;
    }
}
/* This class is added by your existing JavaScript on scroll */
.header-scrolled .logo img {
    height: 48px; /* Shrinks from 60px to 48px for a compact look */
}