/* General Styles */
body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    background-color: white;
    font-family: 'Arial', 'Futura', sans-serif; 
}

.custom-navbar {
    background-color: #ffffff !important; 
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    z-index: 1030; 
    transition: background-color 0.3s ease;
}

.navbar .nav-link {
    color: #333 !important;
    font-weight: 500;
}

.navbar .nav-link:hover {
    color: #007bff !important;
}

.custom-dropdown {
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    padding: 10px 0;
}

.custom-dropdown .dropdown-item {
    padding: 10px 20px;
    transition: background 0.2s, color 0.2s;
}

.custom-dropdown .dropdown-item:hover {
    background-color: #f1f1f1;
    color: #007bff;
}

.navbar-brand {
    font-size: 1.5rem;
}

.img-logo {
    width: 40px;
    height: 40px;
    margin-right: 20px;
}

.scroll-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #007bff;
    color: white;
    padding: 12px;
    border-radius: 50%;
    display: none;
    z-index: 1000;
    font-size: 24px;
    text-align: center;
    line-height: 1;
    cursor: pointer;
    transition: background-color 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.scroll-top:hover {
    background-color: #bfdeff;
}

.scroll-top i {
    pointer-events: none; 
}

/* --- plumbing Section --- */
.plumbing-details-section {
    padding: 100px 0;
    background: linear-gradient(to bottom, #f4f6f8, #ffffff);
    border-top: 1px solid #e0e0e0;
    border-bottom: 1px solid #e0e0e0;
}

.plumbing-details-section .container {
    max-width: 1140px;
}

.plumbing-details-section h2 {
    font-size: 2.8rem;
    font-weight: 700;
    color: #002741;
    margin-bottom: 25px;
}

.plumbing-details-section .lead {
    font-size: 1.25rem;
    color: #555;
    line-height: 1.75;
    margin-bottom: 30px;
}

.plumbing-details-section .list-group {
    border-left: 4px solid #007bff;
    padding-left: 20px;
    margin-bottom: 30px;
}

.plumbing-details-section .list-group-item {
    background-color: transparent;
    padding-left: 0;
    font-size: 1.15rem;
    color: #333;
    border: none;
    position: relative;
    padding: 10px 0;
}

.plumbing-details-section .list-group-item::before {
    content: "✔";
    color: #007bff;
    font-weight: bold;
    margin-right: 10px;
    display: inline-block;
}

.plumbing-details-section .img-fluid {
    width: 90%;
    max-width: 480px;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    object-fit: cover;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin: 0 auto;
}


.plumbing-details-section .img-fluid:hover {
    transform: scale(1.03);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.plumbing-details-section p strong {
    color: #004c8c;
    font-weight: 600;
}

/* --- Footer --- */
.site-footer {
    background-color: #1c1c1c;
    color: #dcdcdc;
    padding: 50px 0 20px;
    font-size: 0.95rem;
}

.site-footer h5 {
    color: #ffffff;
    margin-bottom: 20px;
    font-weight: bold;
}

.footer-about p {
    color: #aaaaaa;
}

.footer-contact ul {
    padding-left: 0;
}

.footer-contact li {
    margin-bottom: 10px;
    color: #dcdcdc;
}

.footer-contact a {
    color: #dcdcdc;
    text-decoration: none;
}

.footer-contact a:hover {
    text-decoration: underline;
}

.footer-social a {
    font-size: 20px;
    color: #dcdcdc;
    margin-right: 15px;
    transition: color 0.3s;
}

.footer-social a:hover {
    color: #00c6ff;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 15px;
    color: #999;
    font-size: 0.85rem;
}

.developer-credit {
    font-size: 0.8rem;
    color: #aaa;
    margin-top: 5px;
}

.developer-credit a {
    color: #00c6ff;
    text-decoration: none;
}

.developer-credit a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .navbar .navbar-brand {
        font-size: .85rem;
    }

    .navbar .nav-link {
        font-size: 0.9rem;
    }

    .siphoning-details-section h2 {
        font-size: 2rem;
        text-align: center;
    }

    .siphoning-details-section .lead {
        font-size: 1rem;
        line-height: 1.5;
        text-align: center;
    }

    .siphoning-details-section .list-group-item {
        font-size: 1rem;
    }

    .siphoning-details-section .container {
        padding: 0 20px;
    }

    .siphoning-details-section .img-fluid {
        width: 100%;
        margin-bottom: 20px;
    }

    .scroll-top {
        font-size: 20px;
        padding: 10px;
        bottom: 15px;
        right: 15px;
    }
}

@media (max-width: 1024px) and (min-width: 769px) {
    .navbar .navbar-brand {
        font-size: 1rem;
    }

    .navbar .nav-link {
        font-size: 1rem;
    }

    .siphoning-details-section h2 {
        font-size: 2.3rem;
    }

    .siphoning-details-section .lead {
        font-size: 1.1rem;
        line-height: 1.6;
    }

    .siphoning-details-section .list-group-item {
        font-size: 1.1rem;
    }

    .siphoning-details-section .container {
        padding: 0 40px;
    }

    .siphoning-details-section .img-fluid {
        width: 100%;
        margin-bottom: 30px;
    }
}

@media (min-width: 1200px) {
    .siphoning-details-section .container {
        max-width: 1140px;
    }

    .siphoning-details-section h2 {
        font-size: 2.5rem;
    }

    .siphoning-details-section .lead {
        font-size: 1.2rem;
    }

    .siphoning-details-section .list-group-item {
        font-size: 1.1rem;
    }
}

@media (max-width: 576px) {

    .navbar-brand {
        font-size: 0.9rem;
        white-space: nowrap;
    }

    .navbar {
        padding-left: 10px;
        padding-right: 10px;
        overflow-x: hidden;
    }

    .container {
        max-width: 100%;
        overflow-x: hidden;
    }
}