@import url('https://fonts.googleapis.com/css2?family=Antic+Slab&family=Inter:wght@400;600;700&family=Montserrat:wght@300&family=Roboto+Slab:wght@100;400&display=swap');

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

html {
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

:root {
    --body-bg-clr:           #EAEFF5;
    --link-clr:              #fff;

    --hero-bg-clr:           #C6DBF1;
    --hero-clr:              #da2;
    --side-kck-clr:          #565656;
    --nav-bg-clr:            #EAEFF5;
    --nav-link-clr:          #1ac;

    --bio-bg-clr:            #92BCEA;
    --exp-bg-clr:            #b7c8da;
    --exp-clr:               #000;
    --skill-bg-clr:          #AFB3F7;
    --skill-bg-h3-clr:       #e3e4f9;
    --skill-card-border-clr: #7a7fd3;
    --skill-card-bg-clr:     #dbdcf9;
    --prj-bg-clr:            #ADF1FF;
    --prj-clr:               #000;
    --edu-bg-clr:            #FFF9DB;
    --edu-clr:               #000;
    --edu-card-clr:          #ede4ba;

    --note-clr:              #303031;

    --time-line-card-clr:    #f45b69;
    --timeline-dot-clr:      #f45b69;

    --footer-bg-clr:         #EAEFF5;
    --footer-clr:            #da2;

    --pie-day-night-clr:     blue;
}

.darkTheme {
    --body-bg-clr:           #002b36;
    --link-clr:              #da2;

    --hero-bg-clr:           #013948;
    --hero-clr:              #da2;
    --side-kck-clr:          #93a1a1;
    --nav-bg-clr:            #002b36;
    --nav-link-clr:          #1ac;

    --bio-bg-clr:            #073441;
    --bio-clr:               #2aa198;
    --exp-bg-clr:            #014559;
    --exp-clr:               #2aa198;
    --skill-bg-clr:          #073441;
    --skill-bg-h3-clr:       #016785;
    --skill-card-border-clr: #7a7fd3;
    --skill-card-bg-clr:     #014559;
    --prj-bg-clr:            #014559;
    --prj-clr:               #2aa198;
    --edu-bg-clr:            #073441;
    --edu-clr:               #2aa198;
    --edu-card-clr:          #002b36;

    --note-clr:              #c9c9c9;

    --time-line-card-clr:    #cecece;
    --timeline-dot-clr:      #2aa198;

    --footer-bg-clr:         #002b36;
    --footer-clr:            #da2;

    --pie-day-night-clr:     lightgreen;
}

body {
    min-height: 100vh;
    font-family: 'Roboto Slab', 'Inter', 'Montserrat', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight: 400;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background-color: var(--body-bg-clr);
}

a {
    text-decoration: none;
    color: var(--link-clr);
}

.hero {
    padding: 50px;
    height: 50vh;
    background-color: var(--hero-bg-clr);
    font-size: 60px;
    font-weight: bold;
    color: var(--hero-clr);
    text-align: center;
    border-bottom: 1px solid #eee;
    clip-path: polygon(50% 0%, 100% 0, 100% 65%, 50% 100%, 0 65%, 0 0);
}

.hero h1 {
    font-size: 4rem;
}

.hero h2 {
    font-size: 1.7rem;
    font-weight: lighter;
}

.hero .sidekick {
    font-size: 50px;
    font-weight: 200;
    margin-top: 10px;
    color: var(--side-kck-clr)
}

.hero_img {
    width:250px;
    border-radius:300px;
    margin-top: 10px;
    -webkit-filter: grayscale(100%);
    filter: grayscale(100%);
}

.hero_img:hover {
    -webkit-filter: grayscale(0);
    filter: grayscale(0);
}

nav {
    position: sticky;
    top: 0;
    background-color: var(--nav-bg-clr);
    z-index: 100;
}

nav ul {
    width: 100%;
    display: flex;
    justify-content:center;
    box-sizing: border-box;
    padding: 30px;
}

nav ul li {
    list-style: none;
    margin-right: 1.1rem;
    font-size: 20px;
}

nav ul li:nth-child(1) {
    margin-left: 1rem;
}

nav ul li a {
    text-decoration: none;
    position: relative;
    color: var(--nav-link-clr);
    text-transform: uppercase;
}

#togTheme {
    cursor: pointer;
}

/* underline hover */
nav ul li a:hover {
    color: var(--nav-link-clr);
}

nav ul li a:before {
    content: "";
    position: absolute;
    display: block;
    width: 100%;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--nav-link-clr);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

nav ul li a:hover::before {
    transform: scaleX(1);
}
/* END underline hover */

section {
    margin: 50px 0 0 0;
    font-size: 1.1rem;
    /* text-align: center; */
}

section div h2 {
    text-align: center;
    margin-bottom: 20px;
}

section.exp {
    margin-bottom: 20px;
}

section p.note {
    font-size: .8rem;
    color: var(--note-clr);
    font-style: italic;
    margin-top: 20px;
}

/* .bio {
    height: 50vh;
} */

.bio_bg {
    background: var(--bio-bg-clr);
    color:var(--bio-clr);
    text-align: center;
}

.bio_bg p:nth-child(2) {
    padding-top: 20px;
}

.bio_bg p {
    padding: 0 0 20px 0;
}

.status {
    background: #000;
    color: #C6DBF1;
    padding: 5px;
}

.stat_look {
    background: #fec006;
    color: #000;
    padding: 5px;
}


.exp_bg {
    background-color: var(--exp-bg-clr);
    color: var(--exp-clr);
}

.skill_bg {
    background-color: var(--skill-bg-clr);
    color: var(--bio-clr);

}

div.skill_bg h3 {
    width:100%;
    background-color: var(--skill-bg-h3-clr);
    padding: 4px 0 0 0;
    margin: 0;
}

.skills {
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;

}

.skill_card {
    /* border: solid 1px var(--skill-card-border-clr); */
    background: var(--skill-card-bg-clr);
    width:300px;
    text-align: center;
    font-size: smaller;
}

.skill_card ul {
    padding: 0;
    margin: 0;
}

.skill_card ul li {
    list-style-type: none;
    margin-bottom: 8px;
}

.skill_card ul:nth-child(2) {
    list-style-type: none;
    display: inline-block;
}

/* Projects */
.projects {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
}

.prj_bg {
    background: var(--prj-bg-clr);
    color: var(--prj-clr);
}

div.prj_bg h2 {
    margin: 0 0 20px 0;
}

.prj_card {
    width:450px;
}

.prj_card img.prj_img {
    width:450px;
}


/* Project hover */
.prj_card {
    position: relative;
}

.prj_img {
    opacity: 1;
    width: 100%;
    height: auto;
    transition: .5s ease;
    backface-visibility: hidden;
}

.prj_show_hide {
    transition: .5s ease;
    opacity: 0;
    position: absolute;
    top:50%;
    left:50%;
    transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    text-align: center;
}

.prj_card:hover .prj_img {
    opacity: 0.3;
  }

  .prj_card:hover .prj_show_hide {
    opacity: 1;
  }

.prj_text {
    background-color: #04AA6D;
    color: white;
    font-size: 16px;
    padding: 16px 32px;
}
/* END Project hover */

.edu_bg {
    background: var(--edu-bg-clr);
    color: var(--edu-clr);
}

.edu {
    display: flex;
    flex-direction: row;
    text-align: center;
    justify-content: space-evenly;
}

.edu_card {
    width:300px;
    /* border: solid 1px #ece3b4; */
    background-color: var(--edu-card-clr);
}

.edu_cornell_bg {
    background-image: url('../images/ecornell.png');
    background-position: center;
    background-repeat: no-repeat;
    height: 300px;
    background-size: cover;
    position: relative;
}

.edu_concordia_bg {
    background-image: url('../images/concordia.png');
    background-position: center;
    background-repeat: no-repeat;
    height: 300px;
    background-size: cover;
    position: relative;
}

.edu_text {
    font-weight: bold;
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

div.edu_card h5 {
    padding-top: 10px;
    margin-bottom: 20px;
    font-size: 1.3rem;
}

div.edu_card time {
    font-size: 0.90rem;
}

.skew_up {
    transform: skew(0deg, -19deg) translateY(-120px);
}

.skew_stright_text {
    transform: skew(0deg, 19deg);
}

.content {
    margin: auto;
    width: 1000px;
    border-radius: 5px;
    padding: 10px;
}

footer {
    margin-top: 40px;
    width: 100%;
    display: flex;
    justify-content: space-evenly;
    text-align: center;
    font-size: 1.1rem;
    background-color: var(--footer-bg-clr);
    color: var(--footer-clr);
    padding: 30px;
}

.footer-container {
    width:1000px;
    display:flex;
    flex-direction: row;
    justify-content: space-between;
}

footer ul li {
    list-style: none;
    display: inline;
    margin-right: 20px;
}

footer div.footer-container div ul li, a.foot-link {
    font-size: 1.3rem;
    color: #da2;
}

footer div.footer-container div ul li a.foot-link svg {
    position: relative;
    top: 0;
    transition: top ease 0.5s;
}

footer div.footer-container div ul li a svg:hover {
    top: -10px;
}

/******* TIMELINE *******/
.timeline ul li {
    list-style-type: none;
    position: relative;
    width: 6px;
    margin: 0 auto;
    padding-top: 50px;
    background: #fff;
}

.timeline ul li::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: inherit;
    z-index: inherit;
}

.timeline ul li div {
    position: relative;
    bottom: 0;
    width: 400px;
    padding: 15px;
    background: var(--time-line-card-clr);
    color:#002b36;
    text-align: center;
}

.timeline ul li div::before {
    content: '';
    position: absolute;
    bottom: 7px;
    width: 0;
    height: 0;
    border-style: solid;
}

.timeline ul li:nth-child(odd) div {
    left: 45px;
}

.timeline ul li:nth-child(odd) div::before {
    left: -15px;
    border-width: 8px 16px 8px 0;
    border-color: transparent var(--time-line-card-clr) transparent transparent;
}

.timeline ul li:nth-child(even) div {
    left: -439px;
}

.timeline ul li:nth-child(even) div::before {
    right: -15px;
    border-width: 8px 0 8px 16px;
    border-color: transparent transparent transparent var(--time-line-card-clr);
}

/* timeline fade in */
.timeline ul li::after {
    background: #fff;
    transition: background .5s ease-in-out;
}

.timeline ul li.in-view::after {
    background: var(--timeline-dot-clr);
}

.timeline ul li div {
    visibility: hidden;
    opacity: 0;
    transition: all .5s ease-in-out;
}

.timeline ul li:nth-child(odd) div {
    transform: translate3d(200px,0,0);
}

.timeline ul li:nth-child(even) div {
    transform: translate3d(-200px,0,0);
}

.timeline ul li.in-view div {
    transform: none;
    visibility: visible;
    opacity: 1;
}


section.timeline ul li div time {
    font-family: 'Roboto Slab', 'Inter', 'Montserrat', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight: bold;
    font-size: 0.83em;
}

section.timeline ul li div p {
    margin-top: 10px;
    font-size: 0.97rem;

}


/* BACK TO TOP */
#topBtn {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 30px;
    z-index: 99;
    font-size: 18px;
    border: none;
    outline: none;
    background-color: red;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    padding: 5px;
    border-radius: 4px;
}

#topBtn:hover {
    background: #555;
}
/* END BACK TO TOP */


/* MEDIA QUERIES */

/* Extra small devices (portrait phones, less than 576px) */
@media (max-width: 575.98px) {
    nav ul li {
        list-style: none;
        margin-right: .7rem;
        font-size: .9rem;
    }

    .hero {
        font-size: 40px;
        height: 70vh;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero h2 {
        font-size: 1.7rem;
        font-weight: lighter;
    }

    .hero .sidekick {
        font-size: 20px;
        font-weight: 200;
        margin-top: 10px;
    }

    .hero_img {
        width:200px;
    }

    .content {
        width: 420px;
        padding: 10px;
    }

    .bio {
        margin-top: 10px;
    }

    .skills {
        display: flex;
        flex-direction: column;
    }

    .skill_card {
        width:100%;
    }

    /* Projects */
    .projects {
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .prj_card {
        width:350px;
    }

    .prj_card img.prj_img {
        width:350px;
    }

    .skew_up {
        transform: skew(0deg, 0deg) translateY(-120px);
    }

    .skew_stright_text {
        transform: skew(0deg, 0deg);
    }

    .footer-container {
        justify-content: space-evenly;
    }

}


/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) and (max-width: 767.98px) {
    .hero {
        font-size: 40px;
        height: 75vh;
    }

    .hero .sidekick {
        font-size: 20px;
        font-weight: 200;
        margin-top: 10px;
    }

    .hero_img {
        width:220px;
    }

    .content {
        width: 600px;
        padding: 10px;
    }

    .bio {
        margin-top: 10px;

    }

    .skills {
        display: flex;
        flex-direction: column;
    }

    .skill_card {
        width:100%;
        text-align: center;
    }

    .prj_card {
        width:450px;
        text-align: center;
    }

    .prj_card img.prj_img {
        width:400px;
    }

    .skew_up {
        transform: skew(0deg, -27deg) translateY(-120px);
        background-color: #627B95;
    }

    .skew_stright_text {
        transform: skew(0deg, 27deg);
    }

    .footer-container {
        justify-content: space-evenly;
    }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) and (max-width: 991.98px) {
    .hero {
        font-size: 40px;
        height: 75vh;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero h2 {
        font-size: 1.7rem;
        font-weight: lighter;
    }

    .hero .sidekick {
        font-size: 20px;
        font-weight: 200;
        margin-top: 10px;
    }

    .hero_img {
        width:250px;
    }

    .content {
        width: 750px;
        padding: 5px;

    }

    .skills {
        display: flex;
        flex-direction: row;
    }

    .skill_card {
        width:200px;
        text-align: center;
    }

    canvas {
        width: 2000px;
        width: 1000px;
    }

    .projects {
        display: flex;
        flex-direction: row;
        flex-wrap:wrap;
    }

    .prj_card {
        width:800px;
        text-align: center;
    }

    .prj_card img.prj_img {
        width:500px;
    }

    .skew_up {
        transform: skew(0deg, -22deg) translateY(-120px);
    }

    .skew_stright_text {
        transform: skew(0deg, 22deg);
    }

    .footer-container {
        justify-content: space-evenly;
    }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) and (max-width: 1199.98px) {
    .hero {
        font-size: 30px;
        height: 75vh;
    }

    .hero .sidekick {
        font-size: 20px;
        font-weight: 200;
        margin-top: 10px;
    }

    .hero_img {
        width:250px;
    }

    .content {
        width: 1000px;
    }

    .skew_up {
        transform: skew(0deg, -18deg) translateY(-120px);
    }

    .skew_stright_text {
        transform: skew(0deg, 18deg);
    }

    .footer-container {
        justify-content: space-evenly;
    }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    .hero {
        font-size: 40px;
        height: 80vh;
    }

    .hero .sidekick {
        font-size: 20px;
        font-weight: 200;
        margin-top: 10px;
    }

    .hero_img {
        width:300px;
    }

    .content {
        width: 1000px;
    }

    .skew_up {
        transform: skew(0deg, -16deg) translateY(-120px);
    }

    .skew_stright_text {
        transform: skew(0deg, 16deg);
    }
}

/* Extra, extra large devices (large desktops, 1400px and up) */
@media (min-width: 1400px) {
    .hero {
        font-size: 40px;
        height: 90vh;
    }

    .hero .sidekick {
        font-size: 20px;
        font-weight: 200;
        margin-top: 10px;
    }

    .hero_img {
        width:300px;
    }

    .content {
        width: 1000px;
    }

    .skew_up {
        transform: skew(0deg, -25deg) translateY(-120px);
        background-color: #627B95;
    }

    .skew_stright_text {
        transform: skew(0deg, 25deg);
    }
}

/* Extra, extra, extra large devices (large desktops, 1500px and up) */
@media (min-width: 1500px) {
    .hero {
        font-size: 40px;
        height: 90vh;
    }

    .hero .sidekick {
        font-size: 20px;
        font-weight: 200;
        margin-top: 10px;
    }

    .hero_img {
        width:350px;
    }

    .content {
        width: 1000px;
    }

    .skew_up {
        transform: skew(0deg, -25deg) translateY(-120px);
        background-color: #627B95;
    }

    .skew_stright_text {
        transform: skew(0deg, 25deg);
    }
}

/* Experience timelime media queries */
@media screen and (max-width: 900px) {
    .timeline ul li div {
      width: 250px;
    }
    .timeline ul li:nth-child(even) div {
      left: -289px; /*250+45-6*/
    }
  }

  @media screen and (max-width: 600px) {
    .timeline ul li {
      margin-left: 20px;
    }

    .timeline ul li div {
      /* width: calc(100vw - 91px); */
      width: 285px;
    }

    .timeline ul li:nth-child(even) div {
      left: 45px;
    }

    .timeline ul li:nth-child(even) div::before {
      left: -15px;
      border-width: 8px 16px 8px 0;
      border-color: transparent var(--time-line-card-clr) transparent transparent;
    }
  }