@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap");

/*================================= VARIABLES CSS ==================================*/
:root {
    --header-height: 3rem;
    --hue-color: 230;
    /*Purple 250 - Green 142 - Blue 230 - Pink 340*/

    /* HSL color mode */
    --first-color: hsl(var(--hue-color), 70%, 58%);
    --first-color-second: hsl(var(--hue-color), 70%, 61%);
    --first-color-alt: hsl(var(--hue-color), 57%, 50%);
    --first-color-lighter: hsl(var(--hue-color), 92%, 86%);
    --title-color: hsl(var(--hue-color), 8%, 15%);
    --text-color: hsl(var(--hue-color), 8%, 45%);
    --text-color-light: hsl(var(--hue-color), 8%, 65%);
    --input-color: hsl(var(--hue-color), 70%, 96%);
    --body-color: hsl(var(--hue-color), 60%, 99%);
    --container-color: hsl(var(--hue-color), 29%, 100%);
    --scroll-bar-color: hsl(var(--hue-color), 12%, 90%);
    --scroll-thumb-color: hsl(var(--hue-color), 12%, 80%);
    --label-color: hsl(var(--hue-color), 70%, 50%);

    --body-font: 'Poppins', sans-serif;

    /* .5rem = 8px, 1rem = 16px, 1.5rem = 24px ... */
    --big-font-size: 2rem;
    --h1-font-size: 1.5rem;
    --h2-font-size: 1.25rem;
    --h3-font-size: 1.125rem;
    --normal-font-size: .938rem;
    --small-font-size: .813rem;
    --smaller-font-size: .75rem;

    /*========== Font weight ==========*/
    --font-medium: 500;
    --font-semi-bold: 600;

    /*========== Margenes Bottom ==========*/
    /* .25rem = 4px, .5rem = 8px, .75rem = 12px ... */
    --mb-0-25: .25rem;
    --mb-0-5: .5rem;
    --mb-0-75: .75rem;
    --mb-1: 1rem;
    --mb-1-5: 1.5rem;
    --mb-2: 2rem;
    --mb-2-5: 2.5rem;
    --mb-3: 3rem;

    --z-tooltip: 10;
    --z-fixed: 100;
    --z-modal: 1000;
}

/* Font size for large devices */
@media screen and (min-width: 968px) {
    :root {
        --big-font-size: 3rem;
        --h1-font-size: 2.25rem;
        --h2-font-size: 1.5rem;
        --h3-font-size: 1.25rem;
        --normal-font-size: 1rem;
        --small-font-size: .875rem;
        --smaller-font-size: .813rem;
    }
}


/*==================== Variables Dark Theme ========================*/
body.dark-theme {
    /* HSL color mode */
    --first-color-second: hsl(var(--hue-color), 30%, 8%);
    --title-color: hsl(var(--hue-color), 8%, 95%);
    --text-color: hsl(var(--hue-color), 8%, 75%);
    --input-color: hsl(var(--hue-color), 29%, 16%);
    --body-color: hsl(var(--hue-color), 28%, 12%);
    --container-color: hsl(var(--hue-color), 29%, 16%);
    --scroll-bar-color: hsl(var(--hue-color), 12%, 48%);
    --scroll-thumb-color: hsl(var(--hue-color), 12%, 36%);
    --label-color: hsl(var(--hue-color), 92%, 90%);
}


/*======================== Button Dark/Light =========================*/
.nav__btns {
    display: flex;
    align-items: center;
}

.change-theme {
    font-size: 1.25rem;
    color: var(--title-color);
    margin-right: var(--mb-1);
    cursor: pointer;
}

.change-theme:hover {
    color: var(--first-color);
}


/*======================================= BASE ========================================*/
* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0 0 var(--header-height) 0;
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    background-color: var(--body-color);
    color: var(--text-color);
}

h1,
h2,
h3,
h4 {
    color: var(--title-color);
    font-weight: var(--font-semi-bold);
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
}

/*======================================== REUSABLE CSS CLASSES =======================================*/
.section {
    padding: 2rem 0 4rem;
}

.section__title {
    font-size: var(--h1-font-size);
    color: var(--title-color);
    text-align: center;
}

.section__subtitle {
    display: block;
    font-size: var(--small-font-size);
    margin-bottom: var(--mb-3);
    text-align: center;
}

::selection {
    /* Seçilen metnin arkaplanı ve metin rengi */
    background-color: #279960;
    color: #fff;
}

::-moz-selection {
    /* Firefox tarayıcısı için kod */
    background-color: #279960;
    color: #fff;
}

/*====================================== LAYOUT =====================================*/
.container {
    max-width: 768px;
    margin-left: var(--mb-1-5);
    margin-right: var(--mb-1-5);
}

.grid {
    display: grid;
    gap: 1rem;
}

.header {
    width: 100%;
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: var(--z-fixed);
    background-color: var(--body-color);
}

/*====================================== NAV ==========================================*/
.nav {
    max-width: 968px;
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__logo,
.nav__toggle {
    color: var(--title-color);
    font-weight: var(--font-medium);
}

.nav__logo:hover {
    color: var(--first-color);
}

.nav__toggle {
    font-size: 1.1rem;
    cursor: pointer;
}

.nav__toggle:hover {
    color: var(--first-color);
}

@media screen and (max-width: 767px) {
    .nav__menu {
        position: fixed;
        bottom: -100%;
        left: 0;
        width: 100%;
        background-color: var(--body-color);
        padding: 2rem 1.5rem 4rem;
        box-shadow: 0 -1px 4px rgba(0, 0, 0, .15);
        border-radius: 1.5rem 1.5rem 0 0;
        transition: .3s;
    }
}

.nav__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.nav__link {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: var(--small-font-size);
    color: var(--title-color);
    font-weight: var(--font-medium);
}

.nav__link:hover {
    color: var(--first-color);
}

.nav__icon {
    font-size: 1.2rem;
}

.nav__close {
    position: absolute;
    right: 1.3rem;
    bottom: 0.5rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--first-color);
}

.nav__close:hover {
    color: var(--first-color-alt);
}

/* show menu */
.show-menu {
    bottom: 0;
}

/* Active link */
.active-link {
    color: var(--first-color);
}

/* Change background header */
.scroll-header {
    box-shadow: 0 3px 5px rgba(0, 0, 0, .15);
}


/*========================================== HOME =======================================*/
.home__container {
    gap: 1rem;
}

.home__content {
    grid-template-columns: .5fr 3fr;
    padding-top: 3.5rem;
    align-items: center;
}

.home__social {
    display: grid;
    grid-template-columns: max-content;
    row-gap: 1rem;
}

.home__social-icon-star {
    font-size: 1.20rem;
    color: var(--text-color);
    padding: 5px;
}

.home__social-icon {
    font-size: 1.20rem;
    color: #fff;
    background-color: var(--first-color);
    padding: 5px;
    border-radius: 5px;
}

.github:hover {
    background-color: #333;
}

.linkedin:hover {
    background-color: #0077b5;
}

.instagram:hover {
    background-color: #c13584;
}

.internet:hover {
    background-color: #333;
}

.home__blob {
    width: 200px;
    fill: var(--first-color);
}

.home__blob-img {
    width: 170px;
}

.home__data {
    grid-column: 1/3;
}

.home__title {
    font-size: var(--h1-font-size);
}

.home__subtitle {
    font-size: var(--h3-font-size);
    color: var(--text-color);
    font-weight: var(--font-medium);
    margin-bottom: var(--mb-0-75);
}

.home__description {
    margin-bottom: var(--mb-2);
}

.home__scroll {
    /* display: none; */
}

.home__scroll-button {
    color: var(--first-color);
    transition: .3s;
}

.home__scroll-button:hover {
    transform: translateY(0.50rem);
}

.home__scroll-mouse {
    font-size: 2rem;
}

.home__scroll-name {
    font-size: var(--small-font-size);
    color: var(--title-color);
    font-weight: var(--font-medium);
    margin-right: var(--mb-0-25);
}

.home__scroll-arrow {
    font-size: 1.25rem;
}


/*======================================== BUTTONS ========================================*/
.button {
    display: inline-block;
    background-color: var(--first-color);
    color: #fff;
    padding: 1rem;
    border-radius: .5rem;
    font-weight: var(--font-medium);
}

.button:hover {
    background-color: var(--first-color-alt);
}

.button__icon {
    font-size: 1.25rem;
    margin-left: var(--mb-0-5);
    transition: .5s;
}

.button--flex {
    display: inline-flex;
    align-items: center;
}

.button--small {
    padding: .75rem 1rem;
}

.button--link {
    padding: 0;
    background-color: transparent;
    color: var(--first-color);
}

.button--link:hover {
    background-color: transparent;
    color: var(--first-color-alt);
}

.button--white {
    background-color: #fff;
    color: var(--first-color);
}

.button--white:hover {
    background-color: #fff;
}


/*====================================== ABOUT =====================================*/
.about__img {
    width: 200px;
    border-radius: 69px;
    /* .5rem */
    justify-self: center;
    align-self: baseline;
}

.about__data{
    padding: 0;
    margin: 0;
}

.about__description {
    text-align: center;
    margin-bottom: var(--mb-2-5);
}

.about__info {
    display: flex;
    justify-content: space-evenly;
    margin-bottom: var(--mb-1);
}

.about__info-title {
    font-size: var(--h2-font-size);
    font-weight: var(--font-semi-bold);
    color: var(--title-color);
}

.about__info-name {
    font-size: var(--smaller-font-size);
}

.about__info-title,
.about__info-name {
    display: block;
    text-align: center;
}

.about__buttons {
    display: flex;
    justify-content: center;
}


/*=========================================== INTEREST AREAS ======================================== */
.interest__content {
    display: block;
    text-align: left;
}

.interest__header {
    display: flex;
    align-items: center;
    margin-bottom: var(--mb-2-5);
    cursor: pointer;
}

.interest__icon,
.interest__arrow {
    color: var(--first-color);
    font-size: 2rem;
}

.interest__title {
    font-size: var(--h3-font-size);
}

.interest__icon {
    margin-right: var(--mb-0-75);
}

.interest__arrow {
    transition: .4s;
    margin-left: auto;
}

.interest__list {
    /* row-gap: 1.5rem; */
    padding-left: var(--mb-1-5);
}

.interest__titles {
    justify-content: center;
    margin-bottom: var(--mb-1);
    display: flex;
}

.interest__name {
    font-size: var(--normal-font-size);
    font-weight: var(--font-medium);
}

.interest__close .interest__list{
    height: 0;
    overflow: hidden;
    margin-bottom: var(--mb-2);
}

.interest__open .interest__arrow{
    transform: rotate(180deg);
}

.interest__open .interest__list{
    height: max-content;
    margin-bottom: var(--mb-3);
}


/*=========================================== SKILLS ===========================================*/
.skills__container {
    row-gap: 0;
}

.skills__header {
    display: flex;
    align-items: center;
    margin-bottom: var(--mb-2-5);
    cursor: pointer;
}

.skills__icon,
.skills__arrow {
    font-size: 2rem;
    color: var(--first-color);
}

.skills__icon {
    margin-right: var(--mb-0-75);
}

.skills__title {
    font-size: var(--h3-font-size);
}

.skills__subtitle {
    font-size: var(--small-font-size);
    color: var(--text-color-light);
}

.skills__arrow {
    margin-left: auto;
    transition: .4s;
}

.skills__list {
    row-gap: 1.5rem;
    padding-left: 2.7rem;
}

.skills__titles {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--mb-0-5);
}

.skills__name {
    font-size: var(--normal-font-size);
    font-weight: var(--font-medium);
}

.skills__close .skills__list {
    height: 0;
    overflow: hidden;
}

.skills__open .skills__list {
    height: max-content;
    margin-bottom: var(--mb-2);
}

.skills__open .skills__arrow {
    transform: rotate(180deg);
}

.skills__bar,
.skills__percentage {
    height: 5px;
    border-radius: .25rem;
}

.skills__bar {
    background-color: var(--first-color-lighter);
}

.skills__percentage {
    display: block;
    background-color: var(--first-color);
}

.skills__html {
    width: 70%;
}

.skills__css {
    width: 70%;
}

.skills__csharp {
    width: 85%;
}

.skills__sqlserver {
    width: 70%;
}

.skills__java {
    width: 30%;
}

.skills__aspnet-mvc {
    width: 5%;
}

.skills__figma {
    width: 90%;
}

.skills__wordpress {
    width: 20%;
}

.skills__uidesign {
    width: 50%;
}

.skills__videoedit {
    width: 90%;
}

.skills__android{
    width: 50%;
}


/*======================================== SERVICES =========================================*/
.services__container {
    gap: 1.5rem;
    grid-template-columns: repeat(2, 1fr);
}

.services__content {
    position: relative;
    background-color: var(--container-color);
    padding: 3.5rem .5rem 1.25rem 1.5rem;
    border-radius: .40rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, .15);
    transition: .4s;
}

.services__content:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, .15);
}

.services__icon {
    display: block;
    font-size: 1.5rem;
    color: var(--first-color);
    margin-bottom: var(--mb-1);
}

.services__title {
    font-size: var(--h3-font-size);
    margin: 1 1;
    padding-right: 1rem;
    font-weight: var(--font-medium);
}

.services__button {
    cursor: pointer;
    font-size: var(--small-font-size);
}

.services__button:hover .button__icon {
    transform: translateX(.30rem);
}

.services__modal {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, .5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2 2rem;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: .3s;
}

.services__modal-content {
    position: relative;
    background-color: var(--container-color);
    padding: 1.5rem;
    border-radius: .5rem;

}

.services__modal-services {
    row-gap: 1rem;
}

.services__modal-service {
    display: flex;
}

.services__modal-title {
    font-size: var(--h3-font-size);
    font-weight: var(--font-medium);
    margin-bottom: var(--mb-1-5);
}

.services__modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.6rem;
    color: var(--first-color);
    cursor: pointer;
}

.services__modal-icon {
    color: var(--first-color);
    margin-right: var(--mb-0-5);
}

.active-modal {
    opacity: 1;
    visibility: visible;
}

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

.certificate__link:hover {
    color: var(--first-color);
    text-decoration: underline var(--first-color) .1rem;
    cursor: pointer;
    transition: .5s;
}


/*======================================= PORTFOLIO ========================================*/
.portfolio__container {
    overflow: initial;
}

.portfolio__content {
    padding: 0 1.5rem;
}

.portfolio__img {
    width: 265px;
    border-radius: .5rem;
    justify-self: center;
}

.portfolio__title {
    font-size: var(--h3-font-size);
    margin-bottom: var(--mb-0-5);
}

.portfolio__description {
    margin-bottom: var(--mb-0-75);
}

.portfolio__button:hover .button__icon {
    transform: translateX(.30rem);
    /* .25rem */
}

.swiper-button-prev::after,
.swiper-button-next::after {
    content: '';
}

.swiper-portfolio-icon {
    font-size: 2rem;
    color: var(--first-color);
}

.swiper-button-prev {
    left: -.5rem;
}

.swiper-button-next {
    right: -0.5rem;
}

.swiper-container-horizontal>.swiper-pagination-bullets {
    bottom: -2.5rem;
}

.swiper-pagination-bullet-active {
    background-color: var(--first-color);
}

.swiper-pagination-bullet {
    background-color: var(--label-color);
}

.swiper-button-next,
.swiper-button-prev,
.swiper-pagination-bullet {
    outline: none;
}


/*================================== PROJECT IN MIND =====================================*/
.project {
    text-align: center;
}

.project__bg {
    background-color: var(--first-color-second);
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.project__title {
    font-size: var(--h2-font-size);
    margin-bottom: var(--mb-0-75);
}

.project__description {
    margin-bottom: var(--mb-1-5);
}

.project__title,
.project__description {
    color: #fff;
}

.project__img {
    width: 223px;
    justify-self: center;
}


/*=========================== CONTACT ME =============================*/
.contact__container {
    row-gap: 3rem;
}

.contact__information {
    display: flex;
    margin-bottom: var(--mb-2);
}

.contact__icon {
    font-size: 2rem;
    color: var(--first-color);
    margin-right: var(--mb-0-75);
}

.contact__title {
    font-size: var(--h3-font-size);
    font-weight: var(--font-medium);
}

.contact__subtitle {
    font-size: var(--small-font-size);
    color: var(--text-color);
}

.contact__content {
    background-color: var(--input-color);
    border-radius: .6rem;
    border: 2px var(--first-color) solid;
    padding: .5rem .5rem .5rem;
}

.contact__label {
    font-size: var(--normal-font-size);
    color: var(--label-color);
}

.contact__input {
    width: 100%;
    background-color: var(--input-color);
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    border: none;
    outline: none;
    color: var(--title-color);
    padding: .4rem .4rem .4rem;
}

.contact__button {
    border: none;
    border-radius: .6rem;
    font-size: var(--body-font);
    cursor: pointer;
}

.contact__button:hover .button__icon {
    transform: translateX(.30rem);
}


/*================================= FOOTER =================================*/
.footer {
    padding-top: 2rem;
}

.footer__container {
    row-gap: 3.5rem;
}

.footer__bg {
    background-color: var(--first-color-second);
    padding: 2rem 0 3rem;
}

.footer__title {
    font-size: var(--h1-font-size);
    margin-bottom: var(--mb-0-25);
}

.footer__subtitle {
    font-size: var(--small-font-size);
}

.footer__links {
    display: flex;
    flex-direction: column;
    row-gap: 1.5rem;
}

.footer__link:hover {
    color: var(--first-color-lighter);
}

.footer__social {
    font-size: 1.25rem;
    margin-right: var(--mb-1-5);
}

.footer__social:hover {
    color: var(--first-color-lighter);
}

.footer__copy {
    font-size: var(--smaller-font-size);
    text-align: center;
    color: var(--text-color-light);
    margin-top: var(--mb-3);
}

.footer__title,
.footer__subtitle,
.footer__link,
.footer__social {
    color: #fff;
}


/*============================ SCROLL UP ===============================*/
.scrollup {
    position: fixed;
    right: 1rem;
    bottom: -20%;
    background-color: var(--first-color);
    opacity: .8rem;
    padding: 0 .3rem;
    border-radius: .4rem;
    z-index: var(--z-tooltip);
    transition: .4s;
}

.scrollup:hover {
    background-color: var(--first-color-alt);
}

.scrollup__icon {
    font-size: 1.5rem;
    color: #fff;
}

/* Show scroll */
.show-scroll {
    bottom: 5rem;
}


/*==================== SCROLL BAR =====================*/
::-webkit-scrollbar {
    width: .65rem;
    background-color: var(--scroll-bar-color);
    border-radius: .7rem;
}

::-webkit-scrollbar-thumb {
    background-color: var(--scroll-thumb-color);
    border-radius: .7rem;
}

::-webkit-scrollbar-thumb:hover {
    background-color: var(--text-color-light);
}


/*==================== MEDIA QUERIES ====================*/
/* For small devices */
@media screen and (max-width: 350px) {
    .container {
        margin-left: var(--mb-1);
        margin-right: var(--mb-1);
    }

    .nav__menu {
        padding: 2rem .25rem 4rem;
    }

    .nav__list {
        column-gap: 0;
    }

    .home__content {
        grid-template-columns: .25fr 3fr;
    }

    .home__blob {
        width: 180px;
    }

    .skills__title {
        font-size: var(--normal-font-size);
    }

    .services__container {
        grid-template-columns: max-content;
        justify-content: center;
    }

    .services__content {
        padding-right: 3.5rem;
    }

    .services__modal {
        padding: 0 .5rem;
    }

    .project__img {
        width: 200px;
    }
}


/* For medium devices */
@media screen and (min-width: 568px) {
    .home__content {
        grid-template-columns: max-content 1fr 1fr;
    }

    .home__data {
        grid-column: initial;
    }

    .home__img {
        order: 1;
        justify-self: center;
    }

    .about__container,
    .skills__container,
    .portfolio__content,
    .project__container,
    .contact__container,
    .footer__container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (min-width: 768px) {
    .container {
        margin-left: auto;
        margin-right: auto;
    }

    body {
        margin: 0;
    }

    .section {
        padding: 6rem 0 2rem;
    }

    .section__subtitle {
        margin-bottom: 4rem;
    }

    .header {
        top: 0;
        bottom: initial;
    }

    .header,
    .main,
    .footer__container {
        padding: 0 1rem;
    }

    .nav {
        height: calc(var(--header-height) + 1.5rem);
        column-gap: 1rem;
    }

    .nav__icon,
    .nav__close,
    .nav__toggle {
        display: none;
    }

    .nav__list {
        display: flex;
        column-gap: 2rem;
    }

    .nav__menu {
        margin-left: auto;
    }

    .change-theme {
        margin: 0;
    }

    .home__container {
        row-gap: 5rem;
    }

    .home__content {
        padding-top: 5.5rem;
        column-gap: 2rem;
    }

    .home__blob {
        width: 270px;
    }

    .home__scroll {
        display: block;
    }

    .home__scroll-button {
        margin-left: 3rem;
    }

    .about__container {
        column-gap: 5rem;
    }

    .about__img {
        width: 300px;
    }

    .about__description {
        text-align: initial;
    }

    .about__info {
        justify-content: space-between;
    }

    .about__buttons {
        justify-content: initial;
    }

    .services__container {
        grid-template-columns: repeat(3, 218px);
        justify-content: center;
    }

    .services__content {
        padding: 2.5rem 0 2rem 2.5rem;
    }

    .services__modal-content {
        width: 450px;
    }

    .portfolio__img {
        width: 320px;
    }

    .portfolio__content {
        align-items: center;
    }

    .project {
        text-align: initial;
    }

    .project__bg {
        background: none;
    }

    .project__container {
        background-color: var(--first-color-second);
        border-radius: 1rem;
        padding: 3rem 2.5rem 0;
        grid-template-columns: 1fr max-content;
        column-gap: 3rem;
    }

    .project__data {
        padding-top: .8rem;
    }

    .footer__container {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer__bg {
        padding: 3rem 0 3.5rem;
    }

    .footer__links {
        flex-direction: row;
        column-gap: .9rem;
        /* 2rem */
    }

    .footer__socials {
        justify-self: flex-end;
    }

    .footer__copy {
        margin-top: 4.5rem;
    }
}

/* For large devices */
@media screen and (min-width: 1024px) {

    .header,
    .main,
    .footer__container {
        padding: 0;
    }

    .home__blob {
        width: 320px;
    }

    .home__social {
        transform: translateX(-6rem);
    }

    .services__container {
        grid-template-columns: repeat(3, 238px);
    }

    .portfolio__content {
        column-gap: 5rem;
    }

    .swiper-portfolio-icon {
        font-size: 3.5rem;
    }

    .swiper-button-prev {
        left: -3.5rem;
    }

    .swiper-button-next {
        right: -3.5rem;
    }

    .swiper-container-horizontal>.swiper-pagination-bullets {
        bottom: -4.5rem;
    }

    .project__data {
        padding-bottom: .8rem;
        padding-top: .8rem;
    }

    .contact__form {
        width: 460px;
    }

    .contact__inputs {
        grid-template-columns: repeat(2, 1fr);
    }

}