@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@100;300;400;500;700;900&family=Varela&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;500;600;700;800&family=Roboto:wght@100;300;400;500;700;900&display=swap');
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* font-family: 'Varela', sans-serif; */
    font-family: 'Open Sans', sans-serif;
}

html {
    scroll-behavior: smooth;
}

a {
    text-decoration: none;
}

li {
    list-style: none;
}

header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 100;
    background-color: rgb(250, 250, 250);
    -webkit-box-shadow: 0px 8px 15px -4px rgba(243, 243, 243, 0.521);
    box-shadow: 0px 8px 15px -4px rgba(243, 243, 243, 0.521);
}

nav {
    /* background-color: red; */
    display: flex;
    /* justify-content: space-between; */
    align-items: center;
    max-width: 1500px;
    padding: 1rem 1rem;
    margin: 0 auto;
    z-index: 1000;
    /* flex-direction: column; */
    animation: fade 1s ease-in-out;
}

.navback {
    background-color: rgba(243, 243, 243, 0.9);
}

.logo {
    padding-right: 1.5rem;
    animation: fadenslide_top 1s ease;
}

.logo img {
    width: 70%;
    height: 70%;
}

.logo a svg {
    padding: 0.5rem;
    height: 48px;
    width: 48px;
}

.toggle_menu,
.close_menu {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #fcfcfc;
}

.nav_list {
    /* margin: 0 2rem; */
    display: flex;
}

.nav_item {
    margin: 0 1rem;
}

.nav_item span {
    font-size: 0.8rem;
    color: #535fcc;
}

.nav_link {
    color: #707070;
}

.nav_link:hover {
    color: #535fcc;
}

@media screen and (max-width:800px) {
    nav {
        justify-content: space-between;
    }
    .nav_list {
        position: absolute;
        display: block;
        height: 100vh;
        width: 100%;
        left: 0;
        top: -10000%;
        max-width: 650px;
        background-color: #f0f0f0;
        flex-direction: column;
        overflow-x: hidden;
        text-align: right;
    }
    .nav_item {
        padding: 0.5rem 0;
    }
    .nav_link {
        font-size: 1.3rem;
        color: #535fcc;
    }
    .nav_link span {
        font-size: 0.9rem;
    }
    .toggle_menu,
    .close_menu {
        display: block;
    }
    .toggle_menu {
        background: #535fcc;
        padding: 0.3rem 0.5rem;
    }
    .close_menu {
        margin: 1.5rem 1rem 1rem auto;
        text-align: center;
        width: 48px;
        height: 48px;
        color: #535fcc;
    }
    .show_menu {
        top: 0;
        transition: all 0.7s ease-in-out, opacity 1.4s;
    }
}

@keyframes fade {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

@keyframes slide_top {
    0% {
        opacity: 0;
        transform: translateY(-20%);
    }
    100% {
        opacity: 1;
    }
}

@keyframes fadenslide_top {
    0% {
        opacity: 0;
        transform: translateY(-20%);
    }
    100% {
        opacity: 1;
    }
}

@keyframes fadenslide_bottom {
    0% {
        opacity: 0;
        transform: translateY(20%);
    }
    100% {
        opacity: 1;
    }
}

@keyframes fadenslide_right {
    0% {
        opacity: 0;
        transform: translateX(-20%);
    }
    100% {
        opacity: 1;
    }
}

@keyframes fadenslide_left {
    0% {
        opacity: 0;
        transform: translateX(20%);
    }
    100% {
        opacity: 1;
    }
}

@keyframes bounce {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.5);
    }
    100% {
        transform: scale(1);
    }
}


/* ------------------------------------- */

.hidden {
    display: none;
}

.project_sidenav {
    display: none;
    height: 100%;
    width: 0;
    position: fixed;
    z-index: 1000;
    top: 0;
    left: 0;
    background-color: #f8f8f8;
    overflow-x: hidden;
    overflow-y: scroll;
    transition: 0.5s;
    /* padding: 2rem 3rem; */
    padding: 6rem 0;
}

.close_project_sidenav {
    position: absolute;
    top: 3%;
    right: 3%;
    font-size: 2.5rem;
    color: #1F3B4D;
}

.more {
    padding: 0 8vh;
}

.more h4 {
    color: #1F3B4D;
}

.more p {
    color: #4d5d66;
}

.more .tech {
    display: flex;
    margin-bottom: 1rem;
}

.project_sidenav_img img {
    display: block;
    width: 50vw;
    height: 25vw;
    object-fit: cover;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.project_sidenav_img h3 {
    margin-bottom: 1rem;
    color: #1F3B4D;
}

.project_sidenav_text a {
    background-color: #BDF8A3;
    color: #1F3B4D;
    text-align: center;
    padding: 0.5rem 2rem;
    border-radius: 0.2rem;
}

.project_sidenav_text a:hover {
    padding: 0.5rem 3rem;
}

.project_sidenav_text a i {
    vertical-align: middle;
}

@media screen and (max-width:550px) {
    .more {
        padding: 0 4vh;
    }
    .project_sidenav_text a {
        background-color: #BDF8A3;
        color: #1F3B4D;
        text-align: center;
        padding: 0.3rem 1rem;
        border-radius: 0.2rem;
    }
    .project_sidenav_text a:hover {
        padding: 0.5rem 1.5rem;
    }
}

@media screen and (max-width:900px) {
    .project_sidenav {
        height: 100%;
        width: 100%;
        position: fixed;
        z-index: 1000;
        top: 0;
        left: 0;
        background-color: #f8f8f8;
        overflow-x: hidden;
        overflow-y: scroll;
        transition: 0.5s;
        /* padding: 2rem 3rem; */
        padding: 6rem 0;
    }
    .project_sidenav_img img {
        display: block;
        width: 80vw;
        height: 40vw;
        /* object-fit: contain; */
        border-radius: 0.5rem;
        margin-bottom: 1rem;
    }
}