@import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@600&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@700&family=Spartan:wght@700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@700&display=swap');

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

html {
    text-size-adjust: 100%;
}

body::-webkit-scrollbar {
    background-color: rgb(27, 27, 29);;
    width: 12px;
  }
body::-webkit-scrollbar-track {
    background-color: rgb(27, 27, 29);;
}
body::-webkit-scrollbar-thumb {
    background-color: turquoise;
    border-radius: 0px;
    border: 4px solid turquoise;
}
  
::selection {
    background: turquoise;
}

body {
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    background: #18191c;
    width: 100%;
    height: 100%;
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    z-index: 0;
}

.navbar-container {
    z-index: 999;
    position: sticky;
    top: 0px;
}

.nav-bar {
    background: transparent;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0;
    padding-bottom: 0;
    height: 60px;
    margin-bottom: 0;
    z-index: 1;
    background: rgb(27, 27, 29, 0.4);
}

.kanjilogo {
    cursor: pointer;
    margin-left: 2rem;
    color: #ffff;
    font-size: 2rem;
    transition: 1s ease;
    position: relative;
}

.kanjilogo:before {
    content: "";
    position: absolute;
    width: 0;
    height: 4px;
    bottom: 0;
    left: 0;
    background-color: turquoise;
    visibility: hidden;
    transition: all 0.5s ease-in-out;
}

.kanjilogo:hover:before {
    cursor: pointer;
    visibility: visible;
    width: 100%;
}

.kanjilogo:hover {
    color: turquoise;
}

.nav-links ul {
    list-style: none;
    padding-inline-end: 40px;
}

.nav-links ul li {
    display: inline-block;
    margin: 1rem;
    color: #ffff;
    font-family: 'Quicksand', sans-serif;
    font-size: 1.2rem;
    position: relative;
}

.navlink {
    margin-bottom: 5px;
    text-decoration: none;
    color: #ffff;
    font-family: 'Quicksand', sans-serif;
    font-size: 1.2rem;
    transition: 1s ease;
    cursor: pointer;
}

.navlink:before {
    content: "";
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: turquoise;
    visibility: hidden;
    transition: all 0.4s ease-in-out;
}

.navlink:hover {
    color: turquoise;
}

.navlink:hover:before {
    cursor: pointer;
    visibility: visible;
    width: 100%;
    cursor: pointer;
}

.intro-container {
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    align-items: center;
    box-sizing: border-box;
    height: 80vh;
    margin: auto;
    width: 80vw;
}

.intro-container a {
    text-decoration: none;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 5rem;
    color: turquoise;
    transition: 1s;
    margin-bottom: 0;
    padding-bottom: 0;
    margin-top: 0;
    padding-top: 0;
}

.kanji {
    cursor: pointer;
    position: relative;
    transition: 1s ease;
}

.kanji:before {
    content: "";
    position: absolute;
    width: 0;
    height: 4px;
    bottom: 0;
    left: 0;
    background-color: turquoise;
    visibility: hidden;
    transition: all 0.5s ease-in-out;
}

.kanji:hover:before {
    cursor: pointer;
    visibility: visible;
    width: 100%;
}

.kanji:hover {
    color: #ffff;
}

.kanji-text {
    color: turquoise;
    font-size: 0.7rem;
    font-family: 'Poppins', sans-serif;
}

.intro-container h1 {
    color: #ffff;
    font-family: 'Poppins', sans-serif;
    font-weight: 100;
    font-size: 4rem;
    margin-top: 0;
    padding-top: 0;
    margin-bottom: 0;
}

.intro-container h1 span {
    color: turquoise;
}

.intro-container h3 {
    color: #ffff;
    font-family: 'Poppins', sans-serif;
    font-weight: 100;
    font-size: 1.5rem;
    margin-top: 0;
    padding-top: 0;
    margin-bottom: 0;
    text-align: center;
}

.intro-container h3 span {
    color: turquoise;
}

.emoji {
    width: 4rem;
    height: 4rem;
    animation-name: wave-animation;
    animation-duration: 2.5s;
    animation-iteration-count: infinite;
    transform-origin: 70% 70%; 

}

.left {
    position: relative;
    cursor: pointer;
    transition: 1s ease;
}

.left:before {
    content: "";
    position: absolute;
    width: 0;
    height: 4px;
    bottom: 0;
    left: 0;
    background-color: turquoise;
    visibility: hidden;
    transition: all 0.3s ease-in-out;
}

.left:hover {
    color: #ffff;
}

.left:hover:before {
    cursor: pointer;
    visibility: visible;
    width: 100%;
}

.social_links {
    z-index: 1;
}

.social_links ul {
    padding-inline-start: 0;
}

.social_links ul li {
    list-style: none;
    display: inline-block;
}

.social_links ul li a {
    text-decoration: none;
    color: #ffff;
    font-size: 1.7rem;
    text-align: center;
    transition: 0s;
}

.social_links ul li a:hover {
    color: turquoise;
    scale: 1.5;
}

.social_links ul li a:hover i {
    border-color: #ffff;
}

.social_links ul li a i {
    width: 4rem;
    height: 4rem;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 1rem;
    border: 2px solid turquoise;
    border-radius: 50%;
    transition: 500ms ease-in-out;
}

.about_page {
    z-index: 1;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: auto;
    text-align: center;
    background: #18191c;
}

.about_page h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    margin-bottom: 1rem;
    margin-top: 2rem;
    color: turquoise;
    text-align: center;
}

.about_page p {
    font-family: 'Poppins', sans-serif;
    color: #ffff;
    font-size: 1rem;
    text-align: center;
}

.languages h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    margin-bottom: 1rem;
    margin-top: 2rem;
    color: turquoise;
    text-align: center;
}

.learning h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    margin-bottom: 1rem;
    margin-top: 2rem;
    color: turquoise;
    text-align: center;
}

.tech h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    margin-bottom: 1rem;
    margin-top: 2rem;
    color: turquoise;
    text-align: center;
}

.about_page {
    text-align: center;
    padding-inline-start: 0;
    margin-block-start: 0;
}

.abt {
    margin-block-start: 1rem;
    padding-inline-start: 0;
    margin-inline-end: 3rem;
    margin-inline-start: 3rem;
}

.abt li {
    list-style: none;
    font-size: 1rem;
    color: #ffff;
    font-family: 'Poppins', sans-serif;
    display: inline-block;
    margin: 1.5rem;
    background-color: rgb(27, 27, 29);
    border-radius: 10px;
    padding: 1rem 2rem;
    box-shadow: 0px 0px 4px 0px rgba(41,41,41,0.56);
}

.abt li i {
    margin-right: 1rem;
    color: turquoise;
    font-size: 1rem;
    cursor: pointer;
}

.lang {
    text-align: center;
    margin-inline-start: 6rem;
    margin-inline-end: 6rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.lang li {
    font-size: 3rem;
    margin: 1.5rem 1.5rem;
    color: #ffff;
    display: inline-block;
    list-style: none;
    cursor: pointer;
    background-color: rgb(27, 27, 29);
    border-radius: 10px;
    padding: 2rem 1rem;
    box-shadow: 0px 0px 4px 0px rgba(41,41,41,0.56);
    transition: 0.7s ease;
}

.lang li i {
    margin: 0 2rem;
}

.ts {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-inline-start: 0;
    margin-block-start: 0;
    text-align: center;
    margin-inline-start: 6rem;
    margin-inline-end: 6rem;
}

.ts li {
    font-size: 3rem;
    color: #ffff;
    display: inline-block;
    list-style: none;
    text-align: center;
    background-color: rgb(27, 27, 29);
    border-radius: 10px;
    padding: 2rem 1rem;
    margin: 1.5rem 1.5rem;
    box-shadow: 0px 0px 4px 0px rgba(41,41,41,0.56);
    cursor: pointer;
}

.ts li img {
    margin: 0 1.5rem;
    cursor: pointer;
    width: 50px;
    height: 50px;
}

.lr {
    margin-inline-start: 0;
    padding-inline-start: 0;
    margin-block-start: 0;
    text-align: center;
    margin-inline-start: 4rem;
    margin-inline-end: 4rem;
}

.lr li {
    font-size: 4rem;
    color: #ffff;
    display: inline-block;
    list-style: none;
    text-align: center;
    background-color: rgb(27, 27, 29);
    border-radius: 10px;
    padding: 1rem 1rem;
    margin: 1.5rem 1.5rem;
    cursor: pointer;
    box-shadow: 0px 0px 4px 0px rgba(41,41,41,0.56);
}

.lr li img {
    margin: 0 1.5rem;
    cursor: pointer;
    width: 50px;
    height: 50px;
}

.projects {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.project-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.project-head {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    margin-bottom: 1rem;
    margin-top: 2rem;
    color: turquoise;
    text-align: center;
}

.project {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    width: 40%;
    max-height: 100%;
    min-height: 100%;
    margin: 0 2rem;
    background-color: rgb(27, 27, 29);
    border-radius: 10px;
    padding: 1rem 1rem;
    cursor: pointer;
    box-shadow: 0px 0px 4px 0px rgba(41,41,41,0.56);
    font-family: 'Poppins', sans-serif;
}

.project .project-body {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.button-cont {
    display: flex;
}

.button-cont .btn {
    text-decoration: none;
    margin-right: 1rem;
    background-color: transparent;
    border: none;
    outline: none;
    border: 2px solid turquoise;
    color: #ffff;
    font-family: 'Poppins', sans-serif;
    border-radius: 4px;
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-size: 0.7rem;
}

.image-cont {
    text-align: center;
    width: 15%;
    min-width: 15%;
}

.image-cont i {
    font-size: 3rem;
    margin-right: 0;
    padding-right: 0;
    color: turquoise;
}

.project .project-body h2 {
    color: turquoise;
}

.project .project-body p {
    color: #ffff;
    font-size: 0.8rem;
    font-weight: normal;
    margin-bottom: 1rem;
    margin-top: 1rem;
}

.contact {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-top: 4rem;
}

.cont-head {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    margin-bottom: 1rem;
    margin-top: 2rem;
    color: turquoise;
    text-align: center;
}

.cnt-cont {
    display: flex;
    justify-content: center;
    align-items: center;
}

.contacts {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    width: 100%;
    min-width: 40%;
    max-height: 100%;
    min-height: 100%;
    margin: 0 2rem;
    background-color: rgb(27, 27, 29);
    border-radius: 10px;
    padding: 1rem 1rem;
    cursor: pointer;
    box-shadow: 0px 0px 4px 0px rgba(41,41,41,0.56);
    font-family: 'Poppins', sans-serif;
}

.body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin-right: 4rem;
}

.body p {
    color: #ffff;
    font-size: 1rem;
    white-space: nowrap;
}

.body h2 {
    color: turquoise;
    font-size: 2rem;
}

.contacts .i-cont {
    width: 40%;
}

.contacts .i-cont i {
    font-size: 3rem;
    color: turquoise;
    margin-right: 2rem;
    margin-left: 2rem;
}

.footer {
    display: flex;
    justify-content: center;
    align-items: center;
    bottom: 0;
    margin-top: 5rem;
    margin-bottom: 1rem;
    flex-direction: column;
}

.footer-text {
    color: turquoise;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
}

.copyright {
    color: #ffff;
    font-size: 0.8rem;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
}

.nav-btn {
    visibility: hidden;
}


@keyframes wave-animation {
    0% { transform: rotate( 0.0deg) }
   10% { transform: rotate(14.0deg) }
   20% { transform: rotate(-8.0deg) }
   30% { transform: rotate(14.0deg) }
   40% { transform: rotate(-4.0deg) }
   50% { transform: rotate(10.0deg) }
   60% { transform: rotate( 0.0deg) }
  100% { transform: rotate( 0.0deg) }
}

@media only screen and (max-width: 600px) {
    * {
        max-width: 100vw;
    }

    body {
        max-width: 100vw;
        height: 100%;
        overflow-x: hidden;
    }

    .navbar-container {
        height: 60px;
    }

    .navbar-container.expand {
        height: 300px;
    }

    .nav-bar.expand {
        background: rgb(27, 27, 29, 0.7);
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: flex-start;
        padding-top: 1rem;
        padding-bottom: 1rem;
    }

    .nav-bar {
        min-width: 100vw;
        height: 100%;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .name-cont {
        width: 80%;
    }

    .kanjilogo {
        font-size: 2rem;
    }

    .nav-btn {
        visibility: visible;
        color: #ffff;
        font-size: 2rem;
        background-color: transparent;
        border: none;
        outline: none;
        cursor: pointer;
        position: absolute;
        right: 20px;
        transition: 1s ease;
    }

    .nav-links.hidden {
        visibility: hidden;
        display: block;
        position: relative;
    }

    .nav-links.hidden.expand {
        transition: 0.2ms;
        position: relative;
        width: 20%;
        visibility: visible;
        padding-top: 1rem;
        margin-block-end: 1em;
        margin-inline-start: 0.83em;
        display: block;
        width: 50%;
        padding-bottom: 2rem;
    }

    .nav-links.hidden.expand ul {
        display: flex;
        flex-direction: column;
    }

    .nav-links ul li {
        font-size: 1rem;
        display: inline-block;
    }

    .intro-container {
        width: 100%;
        height: 60vh;
    }

    .intro-container a {
        font-size: 1.5rem;
    }

    .intro-container h1 {
        font-size: 1.5rem;
    }

    .abt {
        display: grid;
    }

    .abt li {
        font-size: 1rem;
        padding: 1rem 1rem;
        margin: 0.5rem;
    }

    .abt li i {
        font-size: 1rem;
    }

    .emoji {
        width: 30px;
        height: 30px;
    }

    .social_links ul {
        margin-top: 1.2rem;
    }

    .social_links ul li a {
        font-size: 1.5rem;
    }

    .social_links ul li a i {
        width: 3rem;
        height: 3rem;
    }

    .lang {
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        margin-inline-start: 2rem;
        margin-inline-end: 2rem;
    }

    .lang-row-1, .lang-row-2 {
        display: flex;
        max-width: 100%;
    }

    .lang li {
        font-size: 2rem;
        margin: 1rem 1rem;
        padding: 1.2rem 0.6rem;
    }

    .ts {
        display: flex;
        flex-direction: column;
        margin-inline-end: 2rem;
        margin-inline-start: 2rem;

    }

    .ts li {
        padding: 1rem 0.4rem;
        margin: 1rem 1rem;
    }

    .ts li img {
        width: 40px;
        height: 40px;
    }

    .lr {
        display: flex;
        
        margin-inline-end: 2rem;
        margin-inline-start: 2rem;
        justify-content: center;
        align-items: center;
    }

    .lr li {
        text-align: center;
        padding: 0.4rem 0.4rem;
        margin: 1rem 1rem;
    }

    .lr li img {
        width: 40px;
        height: 40px;
    }

    .project-container {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .project {
        width: 90%;
        margin: 1rem 2rem;
        
    }

    .project .project-body h2 {
        font-size: 1rem;
    }

    .project .project-body p {
        margin-top: 0;
        font-size: 0.8rem;
    }

    .social_links {
        width: 70%;
    }

    .image-cont i {
        font-size: 2rem;
    }

    .image-cont {
        margin-right: 1rem;
    }

    .button-cont .btn {
        padding: 0.3rem 0.8rem;
    }

    .contact {
        margin-top: 0;
    }

    .cnt-cont {
        margin-top: 0;
        display: flex;
        flex-direction: column;
    }

    .contacts {
        width: 100%;
        margin: 1rem 0;
        padding: 1rem 4rem;
    }

    .contacts h2 {
        font-size: 1rem;
    }

    .contacts p {
        font-size: 0.8rem;
    }

    .contacts .i-cont {
        width: 40%;
        padding-left: 2rem;
        margin-right: 2rem;
    }

    .contacts .i-cont i {
        font-size: 1.5rem;
        
    }
}

@media only screen and (min-width: 600px) and (max-width: 968px) {
    .navbar-container {
        height: 60px;
    }

    .navbar-container.expand {
        height: 300px;
    }

    .nav-bar.expand {
        background: rgb(27, 27, 29, 0.7);
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: flex-start;
        padding-top: 1rem;
        padding-bottom: 1rem;
    }

    .nav-bar {
        min-width: 100vw;
        height: 100%;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .name-cont {
        width: 80%;
    }

    .kanjilogo {
        width: max-content;
        font-size: 2rem;
    }

    .nav-btn {
        visibility: visible;
        color: #ffff;
        font-size: 2rem;
        background-color: transparent;
        border: none;
        outline: none;
        cursor: pointer;
        position: absolute;
        right: 20px;
        transition: 1s ease;
    }

    .nav-links.hidden {
        visibility: hidden;
        display: block;
        position: relative;
    }

    .nav-links.hidden.expand {
        transition: 0.2ms;
        position: relative;
        width: 20%;
        visibility: visible;
        padding-top: 1rem;
        margin-block-end: 1em;
        margin-inline-start: 0.83em;
        display: block;
        flex-wrap: nowrap;
        width: 50%;
        padding-bottom: 2rem;
    }

    .nav-links.hidden.expand ul {
        display: flex;
        flex-direction: column;
    }

    .nav-links ul li {
        font-size: 1rem;
        display: inline-block;
    }

    .intro-container {
        width: 100%;
        height: 60vh;
    }

    .lang {
        display: flex;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        margin-inline-start: 0;
        margin-inline-end: 0;
        width: 100%;
    }

    .lang-row-1, .lang-row-2 {
        display: flex;
        max-width: 100%;
    }

    .ts-row-1, .ts-row-2 {
        display: flex;
        max-width: 100%;
    }

    .ts {
        display: flex;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        margin-inline-start: 0;
        margin-inline-end: 0;
        width: 100%;
    }

    .project-container {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .project {
        width: 90%;
        margin: 1rem 2rem;
        
    }

    .project .project-body h2 {
        font-size: 1rem;
    }

    .project .project-body p {
        margin-top: 0;
        font-size: 0.8rem;
    }

    .contact {
        margin-top: 0;
    }

    .abt li {
        font-size: 1rem;
        padding: 1rem 1rem;
        margin: 0.5rem;
    }

    .abt li i {
        font-size: 1rem;
    }

    .cnt-cont {
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 0 2rem;
    }

    .contacts {
        width: 100%;
        margin: 1rem 2rem;
        padding: 1rem 1rem;
    }

    .contacts h2 {
        font-size: 1rem;
    }

    .contacts p {
        font-size: 0.8rem;
    }

    .contacts body {
        margin-left: 2rem;
    }

    .contacts .i-cont {
        width: 40%;
        padding-left: 2rem;
        margin-left: 0rem;
    }

    .contacts .i-cont i {
        font-size: 1.5rem;
        
    }
}