* {
    margin: 0;
    padding: 0;
}

body {
    margin: 0;
    padding: 0;
    font-family: "Inter", sans-serif;
    font-optical-sizing: auto;
    font-variation-settings: "slnt" 0;
}
:root{
    --green: rgb(33, 200, 33);
    --grey: rgb(134, 134, 134);
    --bg: rgb(248, 248, 248);
}
main {
    padding: 3vh 0;
    min-height: 90vh;
}

/* navbar */
nav {
    padding: 0 15vh;
    display: flex;
    justify-content: space-between;
    position: relative;
    z-index: 2; 
}

/* nav logo */
nav .logo {
    padding: 2vh 0;
    width: 12rem;
    height: 3rem;
}

.logo img {
    width: 100%;
    height: 100%;
}

/* page link */
nav ul {
    display: flex;
    justify-content: space-between;
    gap: 2px;
    list-style: none;
    padding: 2vh 0;
    overflow: hidden;
}

nav ul li {
    padding: 13px 25px;
}

nav a {
    font-weight: bold;
    text-align: center;
    text-decoration: none;
    color: black;
}

nav li:hover {
    opacity: 0.5;
    transition: opacity 0.5s;
}

/* job portal link */
nav ul li:nth-child(4) {
    background-color:var(--green);
    border-radius: 50px;
    padding: 13px 25px;
    display: block;
    margin-right: 15px;
    cursor: pointer;
}

nav ul li:nth-child(4) a {
    color: white;
}

/* internee's login link */
nav ul li:nth-child(5) {
    border: 2px solid var(--green);
    border-radius: 50px;
    padding: 13px 25px;
    cursor: pointer;
}

nav ul li:nth-child(5) a {
    color: var(--green);
}

.text {
    position: relative;
    margin-top: 5%;
    left: 20%;
    max-width: 60%;
    text-align: center;
    color: rgb(37, 37, 37);
}

.text p:first-child {
    font-weight: 500;
    font-size: 30px;
    margin-bottom: 5vh;
}

.boxes {
    margin-top: 10vh;
    display: flex;
    justify-content: center;
    gap: 10vh;
}

.box {
    max-width: 25vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border: 2px solid var(--grey);
    padding: 4vh 7vh;
}

.box .image {
    width: 10vh;
    height: 10vh;
    margin-bottom: 2vh;
}

.box .image img {
    width: 100%;
    height: 100%;
}

.boxes .box p:nth-child(2) {
    font-weight: 500;
    font-size: 30px;
}

.boxes .box p:nth-child(3) {
    font-size: 18px;
}

/* contact page css */
.contact-details{
    margin-top: 20vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5vh;
    max-width: 100%;
    margin-bottom: 15vh;
}
.detail{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5vh;
    position: relative;
    width: 90vh;
}
.detail .round{
    width: 25px;
    height: 25px;
    background-color: var(--green);
    border-radius: 50%;
    position: absolute;
    margin-left: -10px;
    top: 5vh;
    z-index: 1;
}
.detail .design::before,.detail .design::after {
    content: '';
    position: absolute;
    width: 3px;
    height: 20vh;
    background-color: var(--bg);
}
.detail .design::after{
    top: -15%;
}
.contact-details .description{
    height: 20vh;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 7vh;
}
.contact-details .icon{
    padding: 4vh;
    background-color: var(--bg);
    border-radius: 50%;
    width: 50px;
    height: 50px;
}
.contact-details .icon img{
    width: 100%;
    height: 100%;
}
.detail .para{
    padding: 1vh;
    height: auto;
}
.detail .para h3{
    margin-bottom: 1vh;
}

.detail .para p{
    color:  var(--grey);
    width: 100vh;
    line-height: 4vh;
    font-size: 17px;
}

.map {
    position: relative;
    height: 105vh;
    width: 100%;
    margin-top: 10vh;
    z-index: 0;
}

#contact-form {
    display: flex;
    flex-direction: column;
    width: 55vh;    
    border-radius: 1vh;
    padding: 4vh;
    justify-content: center;
    position: relative;
    left: 65%;
    margin-top: -40%;
    background-color: white;
    z-index: 1; 
}

label {
    margin-top: 2vh;
    margin-bottom: 1vh;
    color: rgb(160, 157, 157);
}

input {
    width: 100%;
    height: 4vh;
    border: 1px solid rgb(160, 157, 157);
    border-radius: 5px;
    margin-bottom: 2vh;
    padding: 1vh;
}

textarea{
    height: 20vh;
    padding: 1vh;
}
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

button {
    background-color: rgb(19, 223, 104);
    color: white;
    padding: 2vh 4vh;
    border: none;
    font-weight: bold;
    font-size: 1rem;
    border-radius: 1vh;
    cursor: pointer;
    margin-top: 4vh;
}

button:hover {
    background-color:var(--green);
}

.info-box p {
    margin-top: 2vh;
    font-size: 11px;
    color: var(--grey);
}

/* footer */
footer {
    display: flex;
    justify-content: space-between;
    gap: 5vh;
    padding: 10vh 30vh;
    background-color: var(--bg);
}

footer .logo {
    width: 12rem;
    height: 3rem;
}

footer h4 {
    margin-bottom: 5vh;
}

footer p {
    line-height: 5vh;
}

footer a {
    text-decoration: none;
    color: black;
}

footer .social-icons {
    margin-top: -1vh;
    margin-bottom: 5vh;
    display: flex;
    gap: 2vh;
}

footer .social-icons .fa-brands {
    padding: 1vh;
    background-image: linear-gradient(to right, rgb(255, 153, 0), rgb(250, 184, 43));
    color: white;
    border-radius: 50%;
    font-size: large;
}

/* for #responsive */
/* menu icon 3 bars */
.menuicon {
    color: var(--grey);
    cursor: pointer;
    font-size: xx-large;
    transition: all 0.3s ease;
    display: none;
}

@media (max-width: 992px) {
    main {
        padding: 0;
    }

    .menuicon {
        display: block;
        float: left;
        margin-left: 10px;
    }
    nav ul {
        display: none;
    }

    nav .navlist.mobile-nav {
        position: absolute;
        right: 0;
        top: 50px;
        width: 100%;
        display: block;
        text-align: left;
        background-color: white;
        box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
        z-index: 9;
    }

    nav .navlist.mobile-nav ul {
        flex-direction: column;
        display: block;
        padding: 0;
        width: 100%;
    }

    nav .navlist.mobile-nav li {
        width: 100%;
        text-align: left;
    }

    .boxes {
        padding: 0;
        gap: 2vh;
    }

    .boxes .box {
        padding: 1vh;
    }

    #contact-form {
        left: 30%;
        transform: translateY(-50%);
    }
    footer{
        margin-top: 18vh;
       
    }
    .contact-details .description{
        gap: 3vh;
    }
    .detail .para {
        width: 80vh;
    }

    .detail .para p {
        width: 100%;
        line-height: 3.5vh;
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    .boxes {
        gap: 1vh;
    }

    .boxes .box {
        padding: 0;
        max-width: 100vh;
    }

    footer{
        padding: 3vh 2vh;
    }
}

@media (max-width: 540px) {
    .boxes {
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .box {
        width: 50vh;
        height: 30vh;
    }
    .contact-details {
        margin-top: 10vh; 
        margin-bottom: 10vh; 
    }

    .detail {
        width: 100%;
    }

    .detail .design::before,.detail .design::after {
        height: 40vh;
    }
    .detail:last-of-type .design::before {
        height: 25vh;
    }

    .contact-details .description {
        grid-template-columns: 1fr; 
        height: auto;
        width: auto;
    }

    .contact-details .icon {
        width: 40px; 
        height: 40px; 
    }

    .detail .para  {
        width: 50vh;
        font-size: 15px; 
        line-height: 3vh;
    }
    #contact-form{
        left: 15%;
        top: -60%;
        margin-top: 0;
    }

    footer{
        padding-left: 2vh;
    }
    footer p {
        line-height: 3vh;
        font-size: 12px;
    }
    footer .social-icons {
        margin-bottom: 3vh;
        gap: 1vh;
    }
    
    footer .social-icons .fa-brands {
        font-size: 15px;
    }

}