html {
    scroll-behavior: smooth;
}

body {
    padding: 0;
    margin: 0;
    background-color: #ffffff;
    color: #333333;
}

* {
    font-family: 'Work Sans', sans-serif;
    box-sizing: border-box;
}

.site_wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    position: sticky;
    padding: 0rem 2rem;
    background-color: transparent;
    z-index: 10;
    box-shadow: 0px 10px 20px 0px rgba(0, 0, 0, 0.05);
}

.brand_container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #A53DFF;
    border-radius: 100px;
    color: #ffffff;
    height: 3rem;
    width: 3rem;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    margin-right: 1rem;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 62.75;
    margin: 0 .5rem;
    top: 0;
}

.main_nav a {
    font-size: .75rem;
    text-wrap: nowrap;
}

.main_nav a:hover {
    border-radius: 2px;
    background: var(--primary-500, #A53DFF);
    color: white !important;
    transition: .5s;
}

#collapsible {
    display: none;
    background-color: #A53DFF;
    color: white;
    cursor: pointer;
    width: 75px;
    border: none;
    text-align: left;
    outline: none;

}

.collapsible-nav {
    display: block;
    text-align: center;
    margin: 0;
    padding: 0;
}

.collapsible-nav li {
    margin: 1rem 0;

}

.active,
.collapsible:hover {
    background-color: #555;
}

#content {
    background-color: white;
    overflow: hidden;
    max-height: 0px;
    transition: max-height .5s ease;
}

#content a {
    border-top: .5px solid #13223823;
    color: #E6E8EB;
    background-color: #A53DFF;
}

ul {
    display: flex;
    appearance: none;
    list-style-type: none;
}

.active {
    border-radius: 2px;
    background: var(--primary-500, #A53DFF);
    color: white !important;
    transition: 1s;
}

aside {
    position: fixed;
    /* width: 11rem; */
    text-align: center;
    /* top: 5rem; */
    margin-left: 1rem;
    left: -100rem;
    transition: all 1s ease;
    transform-origin: left center;
}

aside ul {
    width: 100%;
    flex-direction: column;
    padding: 0px;
    margin: 0px;
}

aside li {
    padding: .75rem;
    margin: 1rem 0;
    background-color: #e6e8eb7e;
    backdrop-filter: blur(12px);
    transition: all .5s ease;
}

aside li:hover {
    background-color: #A53DFF;
    color: #FFF;
}



a {
    padding: .75rem 1.25rem;
    color: #333333;
    appearance: none;
    text-decoration: none;
    font-size: 1rem;
    font-style: normal;
    font-weight: 500;
    line-height: 24px;
    color: inherit;
}

aside li a {
    padding: .5rem 1rem;
}

main {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

#Home span {
    font-size: 30px;
    font-weight: 900;
}


/* section style */
section:nth-child(even) {
    background-color: #ffffff;

}

section:nth-child(odd) {
    background-color: #f0f1f3;
}

section {
    width: 100%;
    padding: 4rem 0;
    margin: 0rem;
    min-height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* section-header */

.section-header {
    display: flex;
    width: 55.75%;
}

.section-icon {
    height: 2.6rem;
    width: 2.6rem;
    background-color: transparent;
    border-radius: 2.5px;
    padding: .3rem .3rem .3rem .3rem;
    margin-right: .5rem;
}

#Publication .section-icon {
    padding: .4rem .15rem;
}

#Awards .section-icon {
    padding: .3rem 0rem .1rem rem;
}

#Licenses .section-icon {
    padding: .0rem 0rem .2rem .1rem;
}

#Licenses .section-icon svg {
    scale: .86;
}

/* section-body */
.section-wrapper {
    display: flex;
    margin: 2rem 0;
    width: 55.75%;
}

#skills .section-wrapper {
    flex-wrap: wrap;
}

.vertical_line {
    background-color: #A53DFF;
    width: .5rem;
    border-radius: 2px;
}


footer {
    z-index: 100;
    background: #2B384C;
    height: 3rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

footer a {
    color: var(--gray-50, #e0e0e0c2);
    font-weight: 500;
}

footer ul {
    justify-content: center;
    margin: 0;
}

.page {
    max-width: 62.75%;
    margin: auto;
    display: flex;
    align-content: center;
}


.page-card {
    background-color: white;
    border-radius: 1rem;
    box-shadow: 0px 36px 105px 0px rgba(43, 56, 76, 0.10);
    padding: 7rem;
}

.hero_img {
    margin: auto 5rem auto 5rem;
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
}

.hero_img img {
    width: auto;
    height: 25rem;
    border-radius: 1rem;
    object-fit: cover;
    aspect-ratio: 3 / 4;
}


/* Typography */
article {
    margin: auto 5rem auto 3rem;
}

h1 {
    align-self: stretch;
    color: #132238;
    font-size: 2rem;
    font-weight: 600;
    line-height: 4rem;
    margin-bottom: .25rem;
    margin-top: .5rem;
}

h2 {
    color: #132238;
    font-size: 2rem;
    font-style: normal;
    font-weight: 400;
    line-height: 2.5rem;
    margin: 0;
}

.icon-inner {
    fill: white;
}

h3 {
    color: #556070;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5rem;
    margin-bottom: .1rem;
}

h4 {
    color: #2B384C;
    text-align: justify;
    font-size: 1rem;
    font-style: normal;
    font-weight: 600;
    line-height: 2rem;
    margin: .4rem;
}


p {
    color: #556070;
    font-size: .8rem;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5rem;
    margin: .3rem;
    text-align: justify;
}


/* button style */

button {
    padding: 12px 24px;
    appearance: none;
    border-radius: 4px;
    background: #A53DFF;
    color: white;
    border-radius: .2rem;
    cursor: pointer;
    transition: all 0.3s ease-in;
    border: none;
    margin: 1rem 0;
}

.social_media {
    width: auto;
}

.btn-container a:hover {
    scale: 1.1;
    box-shadow: 0px 12px 30px 0px rgba(0, 0, 0, 0.10);
}

article button {
    margin-top: 1rem;
}

.btn-container {
    display: inline-flex;
    padding: .5rem;
    justify-content: center;
    align-items: center;
    border-radius: 4px;
    background: #FFF;
    position: relative;
    top: -2rem;
    z-index: 1;
}

.btn-container a {
    display: flex;
    align-items: center;
    padding: .75rem .75rem;
    cursor: pointer;
    transition: all .3s ease-in;
    border-radius: 4px;
    background-color: #A53DFF;
}

.btn-container svg {
    fill: white;
}


svg path {
    fill: #A53DFF;
}

.btn-border {
    background: transparent;
    color: #A53DFF;
    border: 1px solid #A53DFF;
    transition: all 0.3s ease;
}

.btn-border:hover {
    color: white;
    background-color: #A53DFF;
    scale: 1.05;
}

/* cards style */

.card-wrapper {
    margin-left: 2rem;
    width: 100%;
}

.card {
    flex-grow: 1;
    border-radius: 6px;
    background: #FFF;
    box-shadow: 0px 20px 40px 0px rgba(0, 0, 0, 0.05);
    padding: 1rem 2rem 1rem 1rem;
    margin: 0 0 .5rem .8rem;
    display: flex;
    flex-direction: column;
    transition: all .5s ease;
}

.card-s {
    flex-grow: 1;
    text-align: center;
    border-radius: 6px;
    background: #FFF;
    box-shadow: 0px 20px 40px 0px rgba(0, 0, 0, 0.05);
    padding: 1rem 1rem 1rem 1rem;
    margin: .5rem;
    display: flex;
    flex-direction: column;
    transition: all 1s ease;
    max-width: 15rem;
}

.card-s h4 {
    text-align: center;
}

.card:hover,
.card-s.card-s:hover {
    scale: 1.02;
}

.p1 {
    display: inline;
}

.top-btn a {
    padding: 0 !important;
}

@media screen and (max-width: 1620px) {
    .page-card {
        padding: 5rem;
    }

    .hero_img {
        margin: auto auto auto auto;
    }

    aside {
        scale: .9;
    }
}



@media screen and (max-width: 1320px) {
    .page-card {
        padding: 1rem;
    }

    .hero_img {
        margin: auto auto auto auto;
    }

    aside {
        scale: .8;
    }

    h1 {
        text-align: start;
    }

    h2 {
        text-align: start;
    }

    h3 {
        text-align: start;
    }

    h4 {
        text-align: start;
    }


}


@media screen and (max-width: 968px) {
    aside {
        display: none;
    }

    .main_nav {
        display: none;
    }

    #collapsible {
        display: block;
        padding-left: 1rem;
        width: 3rem;
        height: 3rem;
        box-sizing: border-box;
        padding-left: .9rem;
    }

    #collapsible svg {
        margin-left: 0rem;
        scale: 1.5;
    }

    section {
        padding: 5.5rem 0;
        margin: 1rem 0;
    }

    .page {
        flex-direction: column;
    }

    .hero_img {
        margin: auto auto auto 3.5rem;
    }

    .page {
        max-width: 80%;
    }

    .section-header {
        width: 80%;
    }

    .section-wrapper {
        width: 80%;
    }

    header {
        margin: 0;
        padding: 0 1rem;
        top: 0;
        left: 0;
        right: 0;
        background-color: #FFF;
    }

    #content a {
        background-color: white;
        color: #A53DFF;
        font-weight: bold;

    }
}

@media screen and (max-width: 768px) {
    header {
        position: fixed;
    }

    .hero_img {
        margin: auto auto auto auto;
    }

    article {
        margin: auto auto auto auto;
    }

    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1rem;
    }

    h4 {
        font-size: 1rem;
    }


    p {

        font-size: .8rem;
    }

    .page {
        max-width: 90%;
    }

    .section-header {
        width: 85%;
    }

    .section-wrapper {
        width: 85%;
    }

    .card-s h4 {
        font-size: .8rem;
    }

    .card-s {
        padding: .3rem;
    }

}

@media screen and (max-width: 560PX) {
    .section-header {
        width: 90%;
    }

    .section-wrapper {
        width: 90%;
    }

    .page {
        max-width: 90%;
    }

    .card-wrapper {
        margin-left: .3rem;
    }

    footer a {
        padding: .75rem .5rem;
        font-size: 12px;
    }

    footer ul {
        padding: 0;
    }
}