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


body {
    font-family: system-ui, sans-serif;
}

/* ----------------------------------------------
nav
---------------------------------------------- */
.nav {
    height: 80vh;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgb(236, 235, 235);
    padding: 0;
    margin: 0;
}


/* ----------------------------------------------
nav left-header
---------------------------------------------- */
.left-header {
    width: 40%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

}

.bio-data {
    margin-left: 20px;
}

.greeting h2 {
    font-size: 2rem;
}

.name h1 {
    font-size: 2.9rem;
}

.title h2 {
    font-size: 1.3rem;
    color: rgb(122, 121, 121);
}


.social-links {
    width: 400px;
    height: 30px;
    margin-top: 100px;
    display: flex;

    align-items: center;
    justify-content: center;
}

.s-box {
    height: 50px;
    width: 50px;
    background: white;
    margin-left: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 5px;
}

.s-box .fa-envelope {
    color: rgb(201, 72, 72);
    font-size: 40px;
    line-height: 70px;
}

.s-box .fa-linkedin {
    color: rgb(17, 160, 255);
    font-size: 40px;
    line-height: 70px;
}

.s-box .fa-location-dot {
    color: rgb(255, 70, 70);
    font-size: 40px;
    line-height: 70px;
}

.social-links a {
    text-decoration: none;
}

.s-box:hover {
    background: #ddd;
}

/* ----------------------------------------------
nav right-header
---------------------------------------------- */
.right-header {
    background: rgb(49, 48, 48);
    clip-path: polygon(20% 0%, 100% 0%, 100% 100%, 0% 100%);
    width: 60%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;

}

.nav-links-list {
    margin-top: 30px;
}

.nav-links-list ul {
    list-style: none;
    display: flex;
    gap: 80px;
}

.nav-links-list ul li a {
    text-decoration: none;
    color: white;
    font-size: 17px;
    font-weight: 400;
}

.profile-image {
    height: 600px;
    width: 500px;
}

.profile-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* ----------------------------------------------------
HERO SECTION
---------------------------------------------------- */
.hero {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    background: rgb(151, 120, 120);
    padding: 1rem;
    color: rgb(233, 230, 230);
    height: 15rem;
    line-height: 2rem;
}

.reserch-interest {
    width: 40%;
}

.verticle-line {
    border-right: 3px solid rgba(158, 157, 157, 0.342);
    height: 11rem;

}

.reserch-interest ul {
    padding-left: 1.5rem;
}

.objective {
    width: 60%;
    padding-left: 1rem;
}

.sub-card h2 {
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: .3rem;

}

.reserch-interest,
.objective i {
    color: rgb(233, 230, 230);
}


.card {
    width: 95%;
    background: #fff;
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    margin-bottom: 20px;
}

.card:hover {
    background: #f6fcfb;
    cursor: pointer;
}

.card h2 {
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: bold;
    color: rgb(100, 98, 98);
    /* border-left: 7px solid rgb(100, 98, 98); */
    padding-left: 10px;
    background: rgb(240, 240, 240);
}

.card ul {
    margin-left: 35px;
    margin-top: 10px;
}

.card-texts {
    padding-left: 20px;
}

.footer {
    width: 100%;
    height: 100px;
    background: rgb(8, 49, 95);
    display: flex;
    justify-content: center;
    align-items: center;
    color: rgb(121, 158, 182);
}

@media (min-width: 768px) and (max-width: 1024px) {
    .nav {
        height: 70vh;
    }


    .greeting h2 {
        font-size: 1.5rem;
    }

    .name h1 {
        font-size: 2rem;
    }

    .title h2 {
        font-size: .9rem;
        color: rgb(122, 121, 121);
        margin-top: 1rem;
    }

    .profile-image {
        height: 500px;
        width: 500px;
    }


    .hero {
        height: 17rem;
    }

    .verticle-line {
        height: 15rem;

    }


}

@media (max-width: 768px){

}