@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

:root {
    /* Main theme colors */
    --first-color: #0e2431;
    --second-color: #6a59d1;
    --third-color: #777;

    /* Hover colors */
    --hover-color: #614fd0;

    /* Background colors */
    --body-bg-color: lightgray;
    --card-bg-color: #fff;
    --modal-bg-color: #fff;
    --bg-transparent-color: rgba(0, 0, 0, 0.1);
    --bg-transparent-color-01: rgba(0, 0, 0, 0.1);
    --bg-transparent-color-02: rgba(106, 89, 209, 0.1);
    --liner-color: #d7d7d7;

    /* Color Filter */
    --color-filter: invert(1);

    /* Box shadow */
    --box-shadow: 0px 0px 20px rgb(0 0 0 / 10%);

    /* Font size */
    --small-font-size: 14px;
    --normal-font-size: 16px;

    /* Scroll bar colors */
    --scroll-bar-color: #c5cadf;
    --scroll-thumb-color: #70768a;
    --scroll-thumb-hover-color: #454f6b;
}

.dark-theme {
    /* Main theme colors */
    --first-color: #fff;
    --second-color: #6a59d1;
    --third-color: #a9afc3;

    /* Background colors */
    --body-bg-color: #0e1b31;
    --card-bg-color: #132347;
    --modal-bg-color: #102048;
    --bg-transparent-color: rgba(255, 255, 255, 0.1);
    --bg-transparent-color-01: rgba(255, 255, 255, 0.1);
    --liner-color: #454f6b;

    /* Color Filter */
    --color-filter: invert(0);

    /* Scroll bar colors */
    --scroll-bar-color: #c1ceff;
    --scroll-thumb-color: #282f4e;
    --scroll-thumb-hover-color: #454f6b;
}

.dark-theme .nav-menu-btn{
    background: url(../img/burger-white.svg) no-repeat center;
}

.dark-theme .nav-menu-btn.close{
    background: url(../img/close-white.svg) no-repeat center;
}

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

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    background: transparent;
    border: none;
    outline: none;
    cursor: pointer;
}

img {
    display: block;
    max-width: 100%;
}
html {
    font-family: "Poppins", sans-serif;
    min-height: 100vh;
    scroll-behavior: smooth;
    font-size: 16px;
    max-width: 100%;
    overflow-x: hidden;
}
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    max-width: 100%;
    color: var(--first-color);
    background: var(--body-bg-color);
    overflow-x: hidden;
}
.container {
    padding: 0 15px;
}

/* Scroll to top button  */
.scrollToTop {
    position: fixed;
    right: 0px;
    bottom: 20px;
    width: 45px;
    height: 45px;
    background: var(--second-color);
    color: #fff;
    font-size: var(--small-font-size);
    border-radius: 3px;
    cursor: pointer;
    z-index: -1;
    box-shadow: var(--box-shadow);
    opacity: 0;
    visibility: hidden;
    transition: .3s linear;
}
.scrollToTop.flex-center {
    justify-content: center;
}
.scrollToTop.active {
    z-index: 10;
    opacity: 1;
    visibility: visible;
    right: 20px;
}

/* Dark btn */
.theme-btn {
    position: fixed;
    z-index: 11;
    right: 0;
    top: 150px;
    background: var(--bg-transparent-color-01);
    backdrop-filter: blur(20px);
    width: 50px;
    height: 50px;
    font-size: 20px;
    border-radius: 5px 0 0 5px;
    box-shadow: var(--box-shadow);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
}
/* Make btn change from moon to sun */
.theme-btn .fa-sun,
.theme-btn.sun .fa-moon {
    display: none;
}
.theme-btn.sun .fa-sun {
    display: block;
}

/* Scroll bar */
::-webkit-scrollbar {
    width: 15px;
    background: var(--scroll-bar-color);
}
::-webkit-scrollbar-thumb {
    background: var(--scroll-thumb-color);
}
::-webkit-scrollbar-thumb:hover {
    border-radius: 20px;
    background: var(--scroll-thumb-hover-color);
}

main {
    flex: 1;
}

/* Header */
.header {
    position: fixed;
    z-index: 10;
    top: 0;
    left: 0;
    width: 100%;
    backdrop-filter: blur(20px);
    transition: .6s linear;
}
.header.sticky {
    background: rgba(255, 255, 255, 0.1);
    box-shadow: var(--box-shadow);
}
.header .logo {
    color: var(--first-color);
    font-weight: 600;
}
.header-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: .4s linear;
    padding: 18px 0;
}
.header.sticky .header-wrapper {
    padding: 10px 0;
}
.nav {
    flex: 1;
    display: flex;
    justify-content: center;
}
.nav-menu {
    display: flex;
    gap: 50px;
}
.nav-link {
    font-weight: 500;
    text-transform: capitalize;
    color: var(--first-color);
    font-size: var(--normal-font-size);
    transition: .3s linear;
}
.nav-link.active,
.nav-link:hover {
    color: var(--second-color);
}
.nav-menu-btn {
    display: none;
}
main {
    flex: 1;
}

/* Styles for all sections */
.section {
    position: relative;
    width: 100%;
    margin: 0 auto;
    padding: 60px 0 20px;
}
.flex-center {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.inner-title {
    font-size: 60px;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(to top, transparent 0%, var(--first-color) 70%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: .1;
}
.inner-second-title {
    position: relative;
    font-size: 25px;
    font-weight: 700;
    transform: translateY(-55px);
}
.inner-second-title::before {
    content: "";
    position: absolute;
    width: 70px;
    height: 5px;
    right: 0;
    bottom: 0;
    background: var(--second-color);
}

/* Home */
.home {
    padding: 80px 0;
    min-height: 100vh;
}
.home-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 60px;
}
.media-icons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.media-icons.a {
    color: var(--second-color);
    font-size: 32px;
}
.media-icons a i {
    font-size: 2rem; 
}
.media-icon a:hover {
    color: var(--hover-color);
}
.home-info h1 {
    font-size: 60px;
    font-weight: 600;
    line-height: 1.2;
}
.home-info h3 {
    color: var(--third-color);
    font-size: 20px;
    font-weight: 600;
    line-height: 2;
}
.home-info p {
    font-size: var(--normal-font-size);
    columns: var(--third-color);
    max-width: 350px;
    width: 100%;
}
.inner-info-link {
    background: var(--second-color);
    color: #fff;
    font-size: var(--normal-font-size);
    font-weight: 500;
    display: inline-block;
    margin-top: 25px;
    padding: 20px 30px;
    letter-spacing: 1px;
    border-radius: 10px;
}
.inner-info-link:hover {
    background: var(--hover-color);
}
.home-img img {
    width: 90%;
    border-radius: 10px;
}
.scroll-down {
    display: block;
    margin: 20px auto 0;
    width: 120px;
    text-align: center;
    color: var(--first-color);
    font-size: var(--normal-font-size);
    font-weight: 500;
}
.scroll-down i {
    color: var(--second-color);
    font-size: 18px;
    animation: arrow-down ease 2s infinite;
}
@keyframes arrow-down {
    0%{
        transform: translateY(0);
    }
    30%{
        transform: translateY(10px);
    }
}

/* About */
.about-wrapper {
    display: flex;
    align-items: center;
    gap: 40px;
}
.about-img {
    max-width: 500px;
}
.about-img img {
    width: 90%;
    border-radius: 10px;
}
.about-info {
    max-width: 600px;
    width: 100%;
}
.description h3 {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 10px;
}
.description h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
}
.description h4 span {
    color: var(--second-color);
}
.description p {
    color: var(--third-color);
    font-size: var(--normal-font-size);
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--liner-color);
}
.professional-list {
    display: flex;
    column-gap: 30px;
}
.professional-list .list-item {
    display: flex;
    justify-content: center;
    align-items: center;
    column-gap: 15px;
    margin-bottom: 20px;
}
.list-item .number {
    font-size: 40px;
    font-weight: 700;
}
.list-item .text {
    color: var(--third-color);
    font-size: var(--small-font-size);
}

/* Skills */
.skills .inner-content {
    padding-bottom: 50px;
}
.skills-description {
    max-width: 700px;
    width: 100%;
    margin-bottom: 50px;
}
.skills-description h3 {
    font-size: 30px;
    margin-bottom: 5px;
}
.skills-description p {
    font-size: var(--normal-font-size);
}
.skills-info {
    max-width: 100%;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 21px;
    margin-bottom: 20px;
}
.education {
    min-width: 320px;
    width: 32%;
}
.education .label {
    color: #fff;
    font-weight: 400;
    padding: 5px 15px;
    border-radius: 5px;
    background: var(--second-color);
    display: inline-block;
}
.education-list .item {
    padding: 20px;
    margin-top: 15px;
    border-radius: 6px;
    background: var(--card-bg-color);
    box-shadow: var(--box-shadow);
    border-bottom: 3px solid var(--second-color);
    transition: .3s linear;
}
.education-list .year {
    margin-bottom: 10px;
    font-size: var(--small-font-size);
    color: var(--first-color);
    font-weight: 500;
    display: block;
}
.education-list p {
    color: var(--third-color);
}
.education .bar {
    background: var(--card-bg-color);
    box-shadow: var(--box-shadow);
    margin-top: 15px;
    padding: 18px;
    border-radius: 6px;
    transition: .3s linear;
}
.education .info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
    text-transform: uppercase;
    font-size: var(--small-font-size);
}
.info span {
    font-weight: 500;
}
.bar .line {
    position: relative;
    width: 100%;
    height: 7px;
    border-radius: 2px;
    background: #c5cadf;
}
.bar .line::before {
    content: "";
    position: absolute;
    height: 100%;
    top: 0;
    left: 0;
    background: var(--second-color);
    border-radius: 2px;
}
.bar .html::before {
    width: 95%;
}
.bar .css::before {
    width: 85%;
}
.bar .javascript::before {
    width: 85%;
}
.bar .jquery::before {
    width: 80%;
}
.bar .php::before {
    width: 75%;
}
.work-exp {
    width: 100%;
    max-width: 100%;
}
.work-exp .work-exp-title {
    font-size: 30px;
    margin-bottom: 50px;
}
.work-exp .experience-card {
    min-width: 320px;
    width: 32%;
    transition: .3s linear;
}
.upper h3 {
    font-size: 22px;
    font-weight: 700;
}
.upper h5 {
    font-weight: 500;
    font-style: italic;
    font-size: var(--small-font-size);
}
.upper span {
    color: var(--third-color);
}
.experience-card .hr {
    width: 100%;
    height: 2px;
    margin: 10px 0 22px;
    background: var(--liner-color);
}
.experience-card p {
    margin-top: 22px;
}
.experience-card:hover,
.education-list .item:hover,
.bar:hover {
    transform: scale(1.03);
    cursor: pointer;
}

/* Services */
.services-description {
    font-size: 30px;
    margin-bottom: 50px;
}
.services-list {
    display: flex;
    min-width: 100%;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}
.services-list .service-card {
    background: var(--card-bg-color);
    border-bottom: 3 px solid var(--second-color);
    padding: 50px;
    border-radius: 6px;
    box-shadow: var(--box-shadow);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    max-width: 265px;
    width: 100%;
}
.service-card>i {
    color: var(--second-color);
    font-size: 48px;
    margin-bottom: 20px;
}
.service-card h3 {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
}
.learn-more-btn {
    cursor: pointer;
    color: var(--third-color);
}
.learn-more-btn i {
    transition: .3s linear;
}
.service-card:hover .learn-more-btn i {
    transform: translateX(10px);
}
.service-modal {
    position: fixed;
    z-index: 10;
    width: 100%;
    height: 100vh;
    padding: 20px;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    background: var(--bg-transparent-color);
    visibility: hidden;
    opacity: 0;
}
.service-modal.active {
    visibility: visible;
    opacity: 1;
    transition: .3s linear;
}
.service-modal-body {
    max-width: 600px;
    position: relative;
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    background: var(--modal-bg-color);
    transform: translateY(-50px);
    transition: .5s linear;
}
.service-modal.active .service-modal-body {
    transform: translateY(0);
}
.service-modal-body>i {
    position: absolute;
    top: 0;
    right: 0;
    margin: 20px;
    cursor: pointer;
    z-index: 2;
}
.service-modal-body h3 {
    font-size: 30px;
}
.service-modal-body h4 {
    font-size: 20px;
    font-weight: 600;
    margin: 15px 0 10px;
}
.service-modal-body li {
    color: var(--second-color);
    margin-top: 15px;
}

/* Portfolio */
.portfolio-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 19px;
    flex-wrap: wrap;
}
.portfolio-img-card {
    min-width: 300px;
    width: 32%;
}
.portfolio-img-card .img-card {
    position: relative;
    max-width: 100%;
    height: 360px;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--box-shadow);
}
.portfolio-img-card .overlay {
    transition: 1s linear;
}
.portfolio-img-card .img-card:hover .overlay {
    position: absolute;
    z-index: 10;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}
.portfolio-img-card .info {
    position: absolute;
    z-index: 10;
    bottom: 0;
    left: 0;
    margin: 20px;
    color: #fff;
    opacity: 0;
    transform: translateY(-20px);
    transition: .5s linear;
}
.portfolio-img-card .img-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.portfolio-img-card:hover .info {
    transform: translateY(0);
    opacity: 1;
}
.img-card h3 {
    font-size: 32px;
}
.img-card span {
    font-size: 22px;
}
.portfolio-model {
    position: fixed;
    z-index: -1;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    background: var(--bg-transparent-color-01);
    backdrop-filter: blur(20px);
    visibility: hidden;
    opacity: 0;
    transition: .3s linear;
}
.portfolio-model.active {
    visibility: visible;
    opacity: 1;
    z-index: 11;
}
.portfolio-model-body {
    position: relative;
    background: var(--modal-bg-color);
    max-width: 600px;
    width: 100%;
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    transition: .5s linear;
    transform: translateY(-50px);
}
.portfolio-model.active .portfolio-model-body {
    transform: translateY(0);
}
.portfolio-model-body h3 {
    font-size: 32px;
}
.portfolio-model-body img {
    margin: 20px 0;
    border-radius: 10px;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.portfolio-close-btn {
    position: absolute;
    top: 0;
    right: 0;
    margin: 20px;
    cursor: pointer;
}

/* Contact */
.contact-wrapper {
    display: flex;
    justify-content: space-between;
    width: 100%;
    gap: 50px;
}
.contact-left {
    max-width: 418px;
    width: 100%;
}
.contact-left h2 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 40px;
}
.contact-left li {
    margin-bottom: 40px;
}
.contact-list h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 10px;
}
.contact-list h3 i {
    color: var(--second-color);
    font-size: 30px;
    margin-right: 10px;
}
.contact-list span {
    color: var(--third-color);
    margin-left: 10px;
}
.contact-list a {
    color: var(--third-color);
}
.contact-right {
    max-width: 536px;
    width: 100%;
}
.contact-right p {
    font-size: 27px;
    margin-bottom: 30px;
    color: var(--third-color);
}
.contact-right p span {
    display: block;
    font-weight: 700;
    color: var(--first-color);
}
.contact-form input,
.contact-form textarea {
    border: 2px solid transparent;
    outline: none;
    margin-bottom: 20px;
    padding: 15px 40px 40px 20px;
    border-radius: 5px;
    color: var(--first-color);
    background: var(--bg-transparent-color-02);
    font-size: var(--normal-font-size);
    transition: .3s linear;
}
.contact-form textarea {
    width: 100%;
    resize: none;
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form input:active,
.contact-form textarea:active {
    border: 2px solid #614fd0;
}
.first-row input {
    width: 100%;
}
.second-row {
    display: flex;
    justify-content: space-between;
}
.second-row input {
    width: 48%;
}

/* Footer */
.footer {
    position: relative;
    width: 100%;
    margin: 0 auto;
    padding: 60px 0 20px;
    background: var(--second-color);
    color: #fff;
}
.footer-wrapper {
    display: flex;
    justify-content: space-between;
}
.hr {
    border: 1px solid var(--liner-color);
}
.about-group h2 {
    font-size: 35px;
    font-weight: 600;
    opacity: .8;background: linear-gradient(to top, transparent 0%, #fff 50%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.about-group p {
    font-size: var(--normal-font-size);
    font-weight: 300;
    margin-bottom: 30px;
}
.info-group,
.follow-group {
    display: flex;
    align-items: center;
    flex-direction: column;
}
.info-group h3,
.follow-group h3 {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 30px;
}
.info-group ul,
.follow-group ul {
    display: flex;
    gap: 30px;
}
.info-group a {
    text-transform: uppercase;
    padding: 10px;
}
.follow-group a {
    font-size: 24px;
    padding: 10px;
}
.footer-copyright {
    font-size: var(--normal-font-size);
    font-weight: 300;
    margin-top: 30px;
    text-align: center;
    padding: 0 15px;
}

@media (max-width: 1230px) {
    .footer-wrapper {
        flex-direction: column;
        gap: 15px;
    }
    .about-group {
        text-align: center;
    }
}

@media (max-width: 1180px) {
    .important__list {
        gap: 30px 20px;
    }
    .important__item-img {
        width: 100%;
    }
    .tabs__content-item {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1070px) { 
    .home-info h1 {
        font-size: 45px;
    }
    .home-wrapper {
        flex-direction: column;
        align-items: center;
    }
    .home-img {
        order: 1;
    }
    .home-img img {
        margin: 0 auto;
    }
    .home-info {
        order: 2;
    }
    .media-icons {
        order: 3;
        flex-direction: row;
        gap: 40px;
    }
    .about-wrapper {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 1040px) {
    .footer__menu {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    .tabs__btn {
        padding: 0 0 50px;
        gap: 20px;
    }
}

@media (max-width: 980px) {
    .nav-menu-btn {
        display: block;
        position: relative;
        z-index: 5;
        background: url(../img/burger.svg) no-repeat center;
        width: 40px;
        height: 40px;
        cursor: pointer;
        transition: .3s linear;
    }
    .nav-menu-btn.close {
        background: url(../img/close.svg) no-repeat center;
    }
    .nav {
        position: fixed;
        width: 100%;
        height: 100vh;
        top: 0;
        left: 0;
        align-items: center;
        background: var(--bg-transparent-color-01);
        visibility: hidden;
        opacity: 0;
        z-index: -1;
        transition: .3s linear;
    }
    .nav.active {
        z-index: 3;
        opacity: 1;
        visibility: visible;
    }
    .nav-menu {
        position: relative;
        flex-direction: column;
        max-width: 600px;
        width: 100%;
        margin: 20px;
        padding: 40px;
        background: var(--modal-bg-color);
        border-radius: 10px;
        transform: translateY(-50%);
        transition: .3s linear;
    }
    .nav-menu.active {
        transform: translateY(0%);
    }
    .nav-menu li {
        text-align: center;
    }
    .contact-wrapper {
        justify-content: center;
        flex-wrap: wrap;
    }
}

@media (max-width: 700px) {
    .second-row {
        flex-direction: column;
    }
    .second-row input {
        width: 100%;
    }
}

@media (max-width: 520px) {
    .list-item {
        flex-direction: column;
    }
}

@media (max-width: 450px) {
    .info-group {
        align-items: flex-start;
    }
    .info-group ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    .follow-group ul {
        flex-direction: row;
        align-items: flex-start;
        gap: 20px;
    }
    .info-group a {
        padding: 10px 0;
    }
    .education,
    .work-exp .experience-card {
        min-width: 295px;
    }
    .service-modal-body h3,
    .portfolio-model-body h3 {
        font-size: 25px;
    }
    .service-modal-body,
    .portfolio-model-body {
        padding: 40px 15px 15px;
    }
}