:root {
    --navy: #062b49;
    --navy2: #0b3e63;
    --cyan: #16b7d7;
    --cyan2: #0d9fbe;
    --light: #f4f8fb;
    --text: #253746
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    line-height: 1.65
}

.site-nav {
    background: var(--navy);
    box-shadow: 0 2px 14px rgba(0, 0, 0, .12)
}

.navbar-brand {
    letter-spacing: .3px
}

.navbar-brand small {
    display: block;
    font-size: .68rem;
    opacity: .8;
    letter-spacing: 1px
}

.logo-mark {
    width: 42px;
    height: 42px;
    border: 2px solid var(--cyan);
    border-radius: 8px;
    display: grid;
    place-items: center;
    font-weight: 800;
    color: #fff
}

.nav-link {
    color: #fff !important
}

.nav-link:hover {
    color: var(--cyan) !important
}

.btn-cyan {
    background: var(--cyan);
    border-color: var(--cyan);
    color: #fff;
    font-weight: 700
}

.btn-cyan:hover {
    background: var(--cyan2);
    border-color: var(--cyan2);
    color: #fff
}

.contact-strip {
    background: #eef7fa;
    border-bottom: 1px solid #d9e9ef;
    padding: 7px 0
}

.contact-strip a {
    font-size: .75rem;
    font-weight: 800;
    color: var(--navy);
    text-decoration: none;
    padding: 3px 8px
}

.borehole-video {
    width: 100%;
    height: 100%;
    max-height: 350px;
     max-width: 400px;
    object-fit: cover;
    display: block;
    border-radius: 14px;
}

.hero {
    background: linear-gradient(120deg, rgba(6, 43, 73, .96), rgba(6, 43, 73, .74)), url('../images/hero-borehole.jpg') center/cover;
    min-height: 620px;
    display: flex;
    align-items: center;
    color: #fff
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1.02
}

.hero .lead {
    max-width: 720px;
    font-size: 1.2rem
}

.kicker {
    color: var(--cyan);
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase
}

.section-title {
    font-weight: 800;
    color: var(--navy)
}

.section-title:after {
    content: "";
    display: block;
    width: 58px;
    height: 4px;
    background: var(--cyan);
    margin-top: 12px
}

.service-card, .project-card, .equipment-card {
    border: 0;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(6, 43, 73, .08);
    height: 100%;
    transition: transform .2s
}

.service-card:hover, .project-card:hover, .equipment-card:hover {
    transform: translateY(-4px)
}

.service-card img, .project-card img, .equipment-card img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    background: #dfeaf0
}

.service-card .card-body, .equipment-card .card-body {
    padding: 1.5rem
}

.badge-cyan {
    background: #d9f7fc;
    color: var(--navy);
    font-weight: 700
}

.feature-box {
    background: var(--light);
    border-left: 5px solid var(--cyan);
    padding: 1.4rem;
    border-radius: 8px
}

.cta {
    background: var(--navy);
    color: #fff;
    border-radius: 18px;
    padding: 3rem
}

.stats {
    background: var(--light);
    padding: 30px 0
}

.stat strong {
    display: block;
    font-size: 2rem;
    color: var(--navy)
}

.footer {
    background: #062b49;
    color: #dceaf3
}

.footer h5, .footer h6 {
    color: #fff
}

.footer a {
    color: #dceaf3;
    text-decoration: none;
    display: block;
    margin: .25rem 0
}

.footer a:hover {
    color: var(--cyan)
}

.tagline {
    color: var(--cyan);
    font-weight: 700
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .12);
    font-size: .9rem
}

.page-hero {
    background: var(--navy);
    color: #fff;
    padding: 75px 0
}

.page-hero h1 {
    font-weight: 800
}

.service-detail img {
    width: 100%;
    max-height: 470px;
    object-fit: cover;
    border-radius: 14px
}

.form-control, .form-select {
    padding: .8rem
}

.form-label {
    font-weight: 700;
    color: var(--navy)
}

.mobile-contact {
    display: none
}

@media(max-width:767px) {
    body {
        padding-bottom: 58px
    }

    .contact-strip {
        display: none
    }

    .mobile-contact {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--navy);
        z-index: 1050;
        box-shadow: 0 -3px 15px rgba(0, 0, 0, .18)
    }

    .mobile-contact a {
        flex: 1;
        text-align: center;
        color: #fff;
        text-decoration: none;
        padding: 13px 5px;
        font-size: .78rem;
        font-weight: 800;
        border-right: 1px solid rgba(255, 255, 255, .15)
    }

    .hero {
        min-height: 540px
    }

    .hero h1 {
        font-size: 2.8rem
    }

}