styles.css

:root {
    --blue: #106eea;
    --gray: #555252;
    --bg: #f1f6fe;
}

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

li {
    list-style: none;
}

a {
    text-decoration: none;

}

.navbar-brand,
.btn {
    letter-spacing: 1px;
}

.nav-link:hover, 
.active{
    color: var(--blue) !important;
    border-bottom: 2px solid var(--blue);
    padding-bottom: 5px;
}



p {
    color: var(--gray);
    margin-bottom: 0 !important;
}

.rangi {
    color: var(--blue);
}

.hero {
    background-image: linear-gradient(rgba(255, 245, 245, 0.7), rgba(236, 233, 233, 0.5)), url(images/hero-bg.jpg);
    background-position: center;
    background-size: cover;
    height: 70vh;
    margin-top: 7.5rem;
}

.banner-content {
    padding-top: 11rem;
}

.banner-content h1 {
    font-size: 3rem;
}

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

.mini-title {
    background-color: #c3dddbb2;
    width: 100px;
}

.kachalo span {
    height: 80px;
}

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

.about-boxs-icon {
    top: -38px;
    border: 6px solid white;
}

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

.contact-address {
    border: 3px dotted var(--blue);
}

textarea {
    resize: none !important;
    height: 160px;
}

input {
    height: 3rem;
    color: gray !important;
}

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

.footer li p {
    border-bottom: 1px dotted transparent;
}

.footer li p:hover {
    color: var(--blue);
    border-bottom: 1px dotted var(--blue);
}





@media(max-width:768px) {
    .hero {
        margin-top: 4rem;
        height: 80vh;
    }

    .banner-content {
        padding-top: 8rem !important;
    }

    .banner-content h1 {
        font-size: 2.8rem;
    }


}

@media(max-width:480px) {
    .hero {
        margin-top: 2rem;
    }

    .banner-content h1 {
        font-size: 2.5rem;
    }

    .kachalo h4 {
        font-size: 20px !important;
    }

    .input-group button{
        border-top-left-radius: 5px !important;
        border-bottom-left-radius: 5px !important;
    }

}