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

    body {
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        line-height: 1.6;
        color: #333;
        background-color: #f9f9f9;
    }

    /* ---------- Hero Section ---------- */
    .page-hero {
        background-image: url("https://img.magnific.com/free-photo/close-up-heat-pump-outside-home_23-2149250253.jpg?semt=ais_hybrid&w=740&q=80");
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        box-sizing: border-box;
        color: #fff;
        text-align: center;
        position: relative;
        overflow: hidden;
        width: 100%;
        height: auto;
        min-height: 220px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 30px 20px;
    }

    .page-hero::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.55);
        z-index: 1;
    }

    .page-hero h2 {
        font-weight: 700;
        position: relative;
        z-index: 2;
        font-size: 2rem;
        margin-bottom: 8px;
        text-shadow: 1px 1px 3px rgba(0,0,0,0.6);
        margin-top: 5px;
    }

    .page-hero p {
        position: relative;
        z-index: 2;
        font-size: 1.05rem;
        text-shadow: 1px 1px 2px rgba(0,0,0,0.6);
        max-width: 850px;
    }
    .page-hero .crumb {
        color:#fff;
        background-color:darkred;
        padding: 6px 16px;
        border-radius: 30px;
        font-size: .85rem;
        margin-top: 16px;
        position: relative;
        z-index: 2;
    }
    .page-hero .crumb a {
        color:#fff;
    }

    /* ---------- About Section ---------- */
    .about-section {
        padding: 60px 20px;
        background-color: #ffffff;
    }

    .about-container {
        max-width: 1100px;
        margin: 0 auto;
        display: flex;
        flex-wrap: wrap;
        gap: 40px;
        align-items: center;
    }

    .about-text {
        flex: 1 1 500px;
    }

    .about-text h2 {
        font-size: 2rem;
        margin-bottom: 20px;
        color: #1a1a1a;
        position: relative;
        padding-bottom: 10px;
    }

    .about-text h2::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: 0;
        width: 60px;
        height: 4px;
        background-color: #007bff;
        border-radius: 2px;
    }

    .about-text p {
        margin-bottom: 16px;
        color: #555;
        font-size: 1.05rem;
    }

    .about-text ul {
        list-style: none;
        margin-top: 20px;
    }

    .about-text ul li {
        margin-bottom: 10px;
        font-size: 1rem;
        display: flex;
        align-items: center;
    }

    .about-text ul li::before {
        content: "✔️";
        margin-right: 10px;
        color: #007bff;
        font-weight: bold;
    }

    .about-image {
        flex: 1 1 400px;
        text-align: center;
    }

    .about-image img {
        max-width: 100%;
        height: auto;
        border-radius: 12px;
        box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    }