/* GENERAL SITEWIDE STYLES */

:root {
    --color: #628792;
}

* {
    margin:0;
	padding: 0;
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
    scroll-behavior: smooth;
}

li {
    list-style-type: none;
}

a {
    text-decoration: none;
}

button {
    cursor: pointer;
}

input,
textarea {
    width: 100%;
    background-color: #242424;
    color: #f5f5f5;
    outline: none;
    border: 1px solid #f5f5f5;
    border-top: none;
    border-left: none;
    border-right: none;
    transition: all 300ms ease;
}

.input:focus,
.textarea:focus {
    border-color: var(--color);
}

input {
    height: 40px;
}

textarea {
    resize: vertical;
    height: 100px;
    margin-top: 6px;
}

.container {
    padding: 50px 0;
    width: 100%;
}

.row {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 12px;
}

section {
    background-color: #f5f5f5;
    transition: all 300ms ease;
}

.section__wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section__title {
    font-size: 48px;
    margin-bottom: 6%;
    font-weight: 600;
}

.section__sub-title {
    font-size: 24px;
    margin-bottom: 30px;
    font-weight: 500;
    line-height: 1.5;
}

.section__desc {
    font-size: 18px;
    line-height: 1.5;
    font-weight: 400;
}

.pointer, 
.click {
    cursor: pointer;
}

.click {
    transition: all 300ms ease;
}

.click:hover {
    transform: scale(1.1);
}

.click:active {
    transform: scale(0.8);
}

.current {
    filter: brightness(80%);
}

.link__hover-effect {
    position: relative;
}

.link__hover-effect:after {
    content: "";
    position: absolute;
    bottom: -3px;
    height: 3px;
    border-radius: 50px;
    width: 0;
    right: 0;
    background-color: #242424;
    transition: all 300ms ease
}

.link__hover-effect:hover:after {
    left: 0;
    width: 100%;
}

.link__hover-effect--black:after {
    background-color: #242424;
}

.link__hover-effect--white:after {
    background-color: #f5f5f5;
}

.nihongo {
    font-family: 'Noto Sans JP', sans-serif;
}

.dark-theme section,
.dark-theme .link__hover-effect--black:after {
    background-color: #242424;
}

.dark-theme .header__title,
.dark-theme .section__title,
.dark-theme .section__sub-title,
.dark-theme .section__desc,
.dark-theme .nav__link,
.dark-theme .nav__link--anchor,
.dark-theme .language__item,
.dark-theme .language__item--name,
.dark-theme .fa-language {
    color: #f5f5f5;
}

.dark-theme .message__icon,
.dark-theme .link__hover-effect--black:after {
    background-color: #f5f5f5;
}

.dark-theme .message__icon {
    color: #242424;
}

.dark-theme .scroll {
    border-color: #f5f5f5;
}

.dark-theme .logo {
    filter: invert(1);
}

.dark-theme .star {
    filter: contrast(0%) brightness(2) drop-shadow(0 0 10px rgba(255, 255, 255, 0.8));
}

.color {
    color: var(--color);
}

.nav,
.scroll,
.header,
.solar-system__wrapper {
    opacity: 1;
    visibility: visible;
    transition: all 600ms 800ms;
    z-index: 2;
}

.modal--open .nav,
.modal--open .scroll,
.modal--open .header,
.modal--open .solar-system__wrapper {
    opacity: 0;
    visibility: hidden;
    transition: all 400ms 200ms;
}

/* LANDING PAGE*/

#landing-page {
    min-height: 100vh;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width:100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px 5px;
    height: 100px;
}

.logo {
    height: 40px;
    width: 65px;
}

.nav__link--list {
    display: flex;
}

.nav__link {
    margin: 0 12px;
}

.nav__link--anchor {
    color: #242424;
    font-size: 16px;
    font-weight: 600;
}

.fa-language {
    font-size: 18px;
    color: #242424;
}

.solar-system__wrapper {
    position: absolute;
    width: 100%;
    max-width: 1100px;
    left: 50%;
    transform: translateX(-50%);
    top: 100px;
    height: 500px;
}

.solar-system {
    position: relative;
    width: 100%;
    height: 100%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.sun {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    animation: pulse 1250ms infinite alternate-reverse;
    background-color: #ffcc33;
}

.sun:hover {
    background-color: #f5f5f5;
}

@keyframes pulse {
    0% {
        box-shadow: inset 0 0 80px rgba(255, 165, 0, 0.5), 
                inset 0 0 30px rgba(255, 69, 0, 0.4), 
                0 0 20px 8px rgba(255, 140, 0, 0.5), 
                0 0 40px 16px rgba(255, 215, 0, 0.4);
    }

    100% {
        box-shadow: inset 0 0 80px rgba(255, 165, 0, 0.9), 
                inset 0 0 30px rgba(255, 69, 0, 0.7), 
                0 0 20px 8px rgba(255, 140, 0, 0.9), 
                0 0 40px 16px rgba(255, 215, 0, 0.7);
    }
}

.planet {
    position: absolute;
    border-radius: 50%;
    animation: rotate linear infinite;
    transition: all 300ms ease;
    /* visibility: hidden; */
}

/* .planet:hover {
    animation-play-state: paused;
} */

.mercury {
    width: 10px;
    height: 10px;
    left: calc(50% + 25px);
    top: calc(50% + 25px);
    transform-origin: -25px -25px;
    background-color: #8d8d8d;
    animation-duration: 1440ms;
    box-shadow: inset 0 0 10px rgba(169, 169, 169, 0.9), 
                inset 0 0 3px rgba(128, 128, 128, 0.7),
                0 0 5px 2px rgba(169, 169, 169, 0.6);
}

.venus {
    width: 18px;
    height: 18px;
    left: calc(50% - 60px);
    top: calc(50% - 60px);
    transform-origin: 60px 60px;
    background-color: #e6c8aa;
    animation-duration: 3720ms;
    box-shadow: inset 0 0 15px rgba(230, 200, 170, 0.9),
                inset 0 0 3px rgba(200, 160, 120, 0.7),
                0 0 7px 3px rgba(230, 200, 170, 0.6);
}

.earth {
    width: 20px;
    height: 20px;
    left: calc(50% + 75px);
    top: calc(50% + 75px);
    transform-origin: -75px -75px;
    background-color: #00aaff;
    animation-duration: 60000ms;
    box-shadow: inset 0 0 15px rgba(0, 150, 255, 0.9),
                inset 0 0 3px rgba(0, 80, 170, 0.7),
                0 0 8px 3px rgba(0, 150, 255, 0.5);
}

.mars {
    width: 15px;
    height: 15px;
    left: calc(50% - 120px);
    top: calc(50% - 120px);
    transform-origin: 120px 120px;
    background-color: #d25a3c;
    animation-duration: 112800ms;
    box-shadow: inset 0 0 12px rgba(210, 90, 60, 0.9),
                inset 0 0 3px rgba(170, 50, 30, 0.7),
                0 0 7px 3px rgba(210, 90, 60, 0.5);
}

.jupiter {
    width: 35px;
    height: 35px;
    left: calc(50% + 140px);
    top: calc(50% + 140px);
    transform-origin: -140px -140px;
    background-color: #f0b48c;
    animation-duration: 71160ms;
    box-shadow: inset 0 0 20px rgba(240, 180, 140, 0.9),
                inset 0 0 10px rgba(200, 150, 110, 0.7),
                inset 0 0 7px rgba(255, 255, 255, 0.5),
                0 0 12px 5px rgba(240, 180, 140, 0.5);
}

.saturn {
    width: 30px;
    height: 30px;
    left: calc(50% - 185px);
    top: calc(50% - 185px);
    transform-origin: 185px 185px;
    background-color: #e6c8aa;
    animation-duration: 176760ms;
    box-shadow: inset 0 0 18px rgba(230, 200, 170, 0.9),
                inset 0 0 6px rgba(190, 160, 130, 0.7),
                0 0 10px 4px rgba(230, 200, 170, 0.5);
}

.saturn:after {
    content: "";
    height: 1px;
    width: 40px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 1px solid #b7bac5;
    border-radius: 50%;
    box-shadow: inset 0 0 18px rgba(230, 200, 170, 0.9),
                inset 0 0 6px rgba(190, 160, 130, 0.7)
                0 0 7px 3px #ebecf0;
}

.uranus {
    width: 25px;
    height: 25px;
    left: calc(50% + 200px);
    top: calc(50% + 200px);
    transform-origin: -200px -200px;
    background-color: #afeeee;
    animation-duration: 504060ms;
    box-shadow: inset 0 0 15px rgba(175, 238, 238, 0.9),
                inset 0 0 3px rgba(100, 180, 180, 0.7),
                0 0 7px 3px rgba(175, 238, 238, 0.5);
}

.neptune {
    width: 25px;
    height: 25px;
    left: calc(50% - 210px);
    top: calc(50% - 210px);
    transform-origin: 210px 210px;
    background-color: #4682b4;
    animation-duration: 988740ms;
    box-shadow: inset 0 0 15px rgba(70, 130, 180, 0.9),
                inset 0 0 3px rgba(30, 60, 130, 0.7),
                0 0 8px 3px rgba(70, 130, 180, 0.5);
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes fade-in {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 100%;
    }
}

.header {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1600px;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    width: 100%;
}

.header__title {
    font-weight: 600;
    font-size: 64px;
    color: #242424;
}

header .section__desc {
    margin-top: 16px;
    max-width: 600px;
}

.social-links {
    margin: 20px 0;
    display: flex;
}

.social__anchor {
    color: #f5f5f5;
}

.links--item {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-size: 14px;
    width: 30px;
    height: 30px;
    background-color: var(--color);
    color: #f5f5f5;
    border-radius: 50%;
}

.scroll {
    position: absolute;
    left: 50%;
    bottom: 20px;
    transform: translateX(-50%);
    height: 30px;
    width: 20px;
    border: 2px solid #242424;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll:after {
    content:"";
    height: 6px;
    width: 6px;
    background-color: #242424;
    border-radius: 100%;
    animation: scroll 1000ms infinite alternate-reverse;
    background-color: var(--color);
}

@keyframes scroll {
    0% {
        transform: translateY(3px);
    }

    100% {
        transform: translateY(-3px);
    }
}

.message__icon {
    position: fixed;
    bottom: 20px;
    right: 75px;
    background-color: #242424;
    color: #f5f5f5;
    font-size: 24px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    z-index: 100;
}

/* MODAL */

.modal {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 1100px;
    height: 700px;
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    z-index: -1;
    transition: visibility 1s, z-index 1s, box-shadow 0.5s ease;
}

.modal--open .modal {
    z-index: 75;
    box-shadow: 0 20px 80px 0 rgba(0, 0, 0, 0.55);
    visibility: visible;
}

.modal--open .modal__about,
.modal--open .modal__contact {
    transform: translateX(0%);
}

.modal__half {
    position: relative;
    width: 50%;
    padding: 40px 72px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: all 300ms ease-in;
}

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

.modal__title {
    font-size: 26px;
}

.modal__sub-title {
    margin: 12px 0 24px 0;
    font-size: 14px;
}

.modal__desc {
    line-height: 1.5;
    font-weight: 400;
    font-size: 16px;
    margin-bottom: 18px;
}

.modal__desc .color {
    font-weight: 500;
}

.modal__about {
    background-color: #f5f5f5;
    transform: translateX(-110%);
}

.modal__skills {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
}

.modal__skill {
    width: 25%;
    padding: 16px;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 300ms ease;
}

.modal__skill--img {
    width: 100%;
}

.modal__skill--name {
    position: absolute;
    bottom: -10px;
    transform: scale(0);
    transition: all 300ms ease;
}

.modal__skill:hover {
    filter: brightness(80%);
    transform: scale(0.9);
}

.modal__skill:hover .modal__skill--name {
    transform: scale(1);
}

.modal__contact {
    background-color: #242424;
    transform: translateX(110%);
}

.modal__close {
    position: absolute;
    top: 30px;
    right: 40px;
    color: #f5f5f5;
    font-size: 36px;
    z-index: 1000;
}

.modal__title--contact {
    color: #f5f5f5;
}

.form__item {
    margin-bottom: 20px;
}

.form__item--label {
    color: #f5f5f5;
    font-weight: 600;
    font-size: 14px;
}

.form__submit {
    background-color: var(--color);
    border: 2px solid;
    border-color: var(--color);
    height: 52px;
    width: 100%;
    max-width: 240px;
    padding: 12px 24px;
    font-size: 20px;
    color: #f5f5f5;
    transition: all 300ms ease;
}

.form__submit:hover {
    border-color: #f5f5f5;
    background-color: transparent;
}

.form__submit:active {
    border-color: var(--color);
    color: var(--color);
}

.modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: -1;
}

.modal__state--loading {
    font-size: 80px;
    color: #f5f5f5;
    background-color: #242424;
}

.fa-spinner {
    animation: rotate 1000ms infinite linear;
}

.modal__state--success,
.modal__state--failure {
    font-size: 40px;
    font-weight: 700;
    text-align: center;
    padding: 28px;
    color: #f5f5f5;
}

.modal__state--success {
    background-color: rgb(6, 104, 6);
}

.modal__state--failure {
    background-color: rgb(155, 11, 11);
}

.modal__state--visible {
    z-index: 1;
    display: flex;
}

/* SHAPES */

.star {
    position: fixed;
    height: 25px;
    width: 25px;
    border-radius: 50%;
}

.star--0 {
    top: 15vh;
    left: 15vw;
}

.star--1 {
    top: 15vh;
    left: 50vw;
    visibility: hidden;
}

.star--2 {
    top: 15vh;
    left: 80vw;
}

.star--3 {
    top: 50vh;
    left: 15vw;
}

.star--4 {
    top: 50vh;
    left: 50vw;
    visibility: hidden;
}

.star--5 {
    top: 50vh;
    left: 80vw;
}

.star--6 {
    top: 80vh;
    left: 15vw;
    visibility: hidden;
}

.star--7 {
    top: 80vh;
    left: 50vw;
    visibility: hidden;
}

.star--8 {
    top: 80vh;
    left: 80vw;
}

/* LANGUAGES */

.language__list {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    width: 100%;
    margin: 25px 0;
}

.language__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 10px;
    color:#242424;
}

.language__item--name {
    font-weight: 500;
    margin: 5px;
    line-height: 1.5;
}

.language__item--flag {
    height: 70px;
    width: 124px;
    border-radius: 20%;
    margin-bottom: 10px;
}

.language__item--flag:hover {
    filter: saturate(80%);
    transition: all 500ms ease;
}

.original-name {
    display: none;
    opacity: 0;
}

.site-name {
    animation: fade-in 500ms linear;
}

.language__item:hover .original-name {
    display: inline-block;
    opacity: 1;
    animation: fade-in 500ms linear;
}

.language__item:hover .site-name {
    display: none;
    visibility: hidden;
}

/* PROJECTS */

.projects__item {
    margin-bottom: 150px;
}

.projects__wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
}
 
.projects__wrapper--img {
    width: 100%;
    transition: all 600ms ease;
}

.projects__wrapper:hover .projects__wrapper--img,
.projects__wrapper:active .projects__wrapper--img {
    transform: scale(1.07);
    filter: blur(5px);
}

.projects__wrapper--bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: #1c1d25;
    opacity: 0;
    transition: all 450ms ease;
}

.projects__wrapper:hover .projects__wrapper--bg,
.projects__wrapper:active .projects__wrapper--bg  {
    opacity: 0.7;
}

.projects__desc {
    position: absolute;
    left: 90px;
    top: 50%;
    transform: translateY(100%);
    z-index: 1;
    color: #f5f5f5;
    opacity: 0;
    transition: opacity 300ms, transform 450ms ease;
}

.projects__wrapper:hover .projects__desc,
.projects__wrapper:active .projects__desc {
    opacity: 1;
    transform: translateY(-50%);
}

.projects__desc--title {
    font-size: 32px;
    font-weight: 600;
    margin: 5px 0;
}

.projects__desc--sub-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 25px;
}

.projects__desc--text {
    font-size: 16px;
    font-weight: 400;
    max-width: 550px;
    margin-bottom: 20px;
}

.projects__desc--links {
    display: flex;
    flex-direction: row;
}

.projects__links--anchor {
    color: #f5f5f5;
    font-size: 20px;
    margin-right: 16px;
}

/* FOOTER */

#footer {
    position: relative;
    background-color: #242424;
    color: #f5f5f5;
    display: flex;
    padding: 6% 0;
}

.footer__row {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer__anchor {
    position: relative;
}

.footer__logo--mask {
    display: flex;
}

.footer__logo--img {
    height: 50px;
    width: 81px;
}

.footer__logo--popper {
    position: absolute;
    right: 0;
    top: 18px;
    font-weight: 700;
    color: #f5f5f5;
    opacity: 0;
    transition: all 300ms ease;
}

.footer__anchor:hover .footer__logo--popper {
    transform: translateX(45px);
    opacity: 1;
}

.footer__links--list {
    margin: 28px 0;
    display: flex;
    justify-content: space-around;
    max-width: 500px;
    width: 100%;
}

.footer__social--link {
    color: #f5f5f5;
    margin-right: 32px;
}

/* RESPONSIVENESS */

@media (max-height: 720px) and (max-width: 1280) {
    #landing-page {
      min-height: calc(100vh + 500px);  
    }

    .header {
        top: 800px;
    }
}


/* tablets, large smart phones */
@media (max-width: 768px) or (max-height: 721px) {
    .sun {
        width: 25px;
        height: 25px;
    }

    .mercury {
        width: 5px;
        height: 5px;
    }

    .venus {
        width: 8px;
        height: 8px;
    }

    .earth {
        width: 10px;
        height: 10px;
    }

    .mars {
        width: 12px;
        height: 12px;
    }

    .jupiter {
        width: 22px;
        height: 22px;
    }

    .saturn {
        width: 15px;
        height: 15px;
    }

    .saturn:after {
        width: 30px;
    }

    .uranus {
        width: 17px;
        height: 17px;
    }

    .neptune {
        width: 15px;
        height: 15px;
    }

    .star {
        width: 15px;
        height: 15px;
    }

    .header {
        top: 600px;
    }

    .header__title {
        font-size: 48px;
    }

    .section__desc {
        font-size: 16px;
    }

    .section__title {
        font-size: 32px;
    }

    .section__sub-title {
        font-size: 24px;
    }

    .nav__link--anchor {
        font-size: 16px;
    }

    .fa-language,
    .fa-circle-half-stroke {
        font-size: 16px;
    }

    .message__icon {
        right: 25px;
    }

    .row {
        padding: 0 20px;
    }

    .modal {
        top: 0;
        left: 0;
        transform: none;
        height: auto;
        width: 100%;
        flex-direction: column-reverse;
        border-radius: 0;
    }

    .modal__half {
        width: 100%;
    }

    nav {
        padding: 20px 10px;
    }
}

/* small phone */
@media (max-width: 480px) {
    .nav__link--list:nth-child(1) {
        visibility: hidden;
    }

    .sun {
        width: 20px;
        height: 20px;
    }

    .mercury {
        left: calc(50% + 15px);
        top: calc(50% + 15px);
        transform-origin: -15px -15px;
    }
    
    .venus {
        left: calc(50% - 35px);
        top: calc(50% - 35px);
        transform-origin: 35px 35px;
    }

    .earth {
        left: calc(50% + 40px);
        top: calc(50% + 40px);
        transform-origin: -40px -40px;
    }

    .mars {
        left: calc(50% - 65px);
        top: calc(50% - 65px);
        transform-origin: 65px 65px;
    }

    .jupiter {
        left: calc(50% + 80px);
        top: calc(50% + 80px);
        transform-origin: -80px -80px;
    }

    .saturn {
        left: calc(50% - 120px);
        top: calc(50% - 120px);
        transform-origin: 120px 120px;
    }

    .uranus {
        left: calc(50% + 140px);
        top: calc(50% + 140px);
        transform-origin: -120px -120px;
    }

    .neptune {
        left: calc(50% - 140px);
        top: calc(50% - 140px);
        transform-origin: 140px 140px;
    }

    .star {
        width: 10px;
        height: 10px;
    }

    .header {
        top: 580px;
        align-items: center;
    }

    .header__title {
        font-size: 36px;
        text-align: center;
    }

    .section__desc {
        font-size: 16px;
        text-align: center;
    }

    .section__title {
        font-size: 36px;
        text-align: center;
    }

    .section__sub-title {
        font-size: 24px;
        text-align: center;
    }

    .nav__link:first-child {
        display: none;
    }

    .language__list {
        flex-direction: column;
    }

    .language__item {
        margin-bottom: 20px;
    }

    .projects__item {
        margin-bottom: 75px;
    }

    .projects__desc--title {
        font-size: 18px;
    }

    .projects__desc--sub-title {
        font-size: 16px;
    }

    .projects__desc--text {
        font-size: 12px;
    }

    .projects__desc {
        left: 20px;
        max-width: 90%;
    }
}

@media (max-width: 400px) {
    .scroll {
        display: none;
    }

    .message__icon {
        display: none;
    }
}

@media (max-height: 800px) {
    #languages {
        padding-top: 225px;
    }
}

@media (max-height: 870px) and (max-width: 500px) {
    .scroll {
        left: 25px;
        transform: none;
    }
}