/*==================== GOOGLE FONTS ====================*/

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

/*==================== VARIABLES CSS ====================*/

:root {
    --header-height: 3rem;
    /*========== Colors ==========*/
    /* Change favorite color */
    --hue-color: 200;
    /*Purple 250 - Green 142 - Blue 230 - Pink 340*/
    /* HSL color mode */
    --first-color: hsl(var(--hue-color), 69%, 61%);
    --light-bg: hsl(var(--hue-color), 99%, 97.5%);
    --first-color-second: hsl(var(--hue-color), 69%, 61%);
    --first-color-alt: hsl(var(--hue-color), 57%, 53%);
    --first-color-lighter: hsl(var(--hue-color), 92%, 85%);
    --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: #fff;
    --scroll-bar-color: hsl(var(--hue-color), 12%, 90%);
    --scroll-thumb-color: hsl(var(--hue-color), 12%, 80%);

    /* default dark */
    --light-bg: hsl(var(--hue-color), 30%, 10%);
    --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%);
    /*========== Font and typography ==========*/
    --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 index ==========*/
    --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 {
    --light-bg: hsl(var(--hue-color), 99%, 97.5%);
    --first-color-second: hsl(var(--hue-color), 69%, 61%);
    --title-color: hsl(var(--hue-color), 8%, 15%);
    --text-color: hsl(var(--hue-color), 8%, 45%);
    --input-color: hsl(var(--hue-color), 70%, 96%);
    --body-color: hsl(var(--hue-color), 60%, 99%);
    --container-color: #fff;
    --scroll-bar-color: hsl(var(--hue-color), 12%, 90%);
    --scroll-thumb-color: hsl(var(--hue-color), 12%, 80%);


    /* --light-bg: hsl(var(--hue-color), 30%, 10%);
    --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%); */


}

/*========== 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);
    position: relative;
    overflow-x: hidden;
}

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);
}

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

.section__title,
.section__subtitle {
    text-align: center;
}


/*==================== LAYOUT ====================*/

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

.grid {
    display: grid;
    gap: 1.5rem;
}

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

.section__bg {
    background-color: var(--light-bg);
}


/*==================== NAV ====================*/

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

.nav__logo-box {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    column-gap: 1rem;
}

.nav__logo-img {
    width: 30px;
}

.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: .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 -1px 4px rgba(0, 0, 0, .15);
}

/*==================== HOME ====================*/

.home__container {
    gap: 1rem;
}

.home__content {
    grid-template-columns: .5fr 2fr;
    padding-top: 3.5rem;
    align-items: center;
    align-content: center;
    justify-content: center;
}

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

.home__social-icon {
    font-size: 1.25rem;
    color: var(--first-color);
}

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

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

.home__blob-img {
    width: 180px;

}

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

.home_title {
    font-size: var(--big-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(0.25rem);
}

.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: .3s;
}

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

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

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

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

.button--link {
    padding: 2px;
    background-color: transparent;
    color: var(--first-color);
}

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


/*==================== ABOUT ====================*/

.about__img {
    width: 250px;
    border-radius: .5rem;
    justify-self: center;
    align-self: center;
}

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

.about__info {
    display: flex;
    justify-content: space-evenly;
    margin-bottom: var(--mb-2-5);
}

.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;
}


/*==================== 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__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 1 ====================*/

.skills__java {
    width: 95%;
}

.skills__kotlin {
    width: 90%;
}

.skills__api {
    width: 90%;
}

.skills__xml {
    width: 80%;
}


/*==================== Skills 2 ====================*/

.skills__php {
    width: 85%;
}

.skills__vue {
    width: 80%;
}

.skills__mysql {
    width: 90%;
}

.skills__restful {
    width: 95%;
}


/*==================== Skills 3 ====================*/

.skills__html {
    width: 90%;
}

.skills__css {
    width: 90%;
}

.skills__js {
    width: 70%;
}

.skills__bootstrap {
    width: 80%;
}

/*==================== Skills 4 ====================*/

.skills__stakeholder {
    width: 85%;
}

.skills__team {
    width: 85%;
}

.skills__technical {
    width: 90%;
}

.skills__agile {
    width: 90%;
}



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

.skills__open .skills__list {
    height: max-content;
    margin-bottom: var(--mb-2-5);
}

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


/*==================== QUALIFICATION ====================*/

.qual__tabs {
    display: flex;
    justify-content: space-evenly;
    margin-bottom: var(--mb-2);
}

.qual__button {
    font-size: var(--h3-font-size);
    font-weight: var(--font-medium);
    cursor: pointer;
}

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

.qual__icon {
    font-size: 1.8rem;
    margin-right: var(--mb-0-25);
}

.qual__data {
    display: grid;
    grid-template-columns: 1fr max-content 1fr;
    column-gap: 1.5rem;
}

.online {
    color: #fff;
    font-size: 10px;
    background-color: var(--first-color-alt);
    border-radius: 5px;
    padding: 2px;
}

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

.qual_subtitle {
    display: inline-block;
    font-size: var(--small-font-size);
    margin-bottom: var(--mb-1);
}

.qual__calendar {
    font-size: var(--smaller-font-size);
    color: var(--text-color-light);
}

.qual__rounder {
    display: inline-block;
    width: 13px;
    height: 13px;
    background-color: var(--first-color);
    border-radius: 50%;
}

.qual__line {
    display: block;
    width: 1px;
    height: 100%;
    background-color: var(--first-color);
    transform: translate(6px, -7px);
}

.qualification [data-content] {
    display: none;
}

.qual__active[data-content] {
    display: block;
}

.qual__button.qual__active {
    color: var(--first-color);
}


/*==================== 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: 0 2px 4px rgba(0, 0, 0, .15);
    transition: .3s;
}

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

.services__content:hover {
    box-shadow: 0 4px 4px var(--first-color);
}

.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-bottom: var(--mb-1);
    font-weight: var(--font-medium);
}

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

.services__button:hover .button__icon {
    transform: translateX(.25rem);
}

.services__model {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, .5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 1rem;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: .3s;
}

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

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

.services__model-service {
    display: flex;
}

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

.services__model-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    color: var(--first-color);
    cursor: pointer;
}

.services__model-icon {
    color: var(--first-color);
    margin-right: var(--mb-0-25);
}

/* Active Modal */
.active-model {
    opacity: 1;
    visibility: visible;
}

/*==================== 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__desc {
    margin-bottom: var(--mb-0-75);
}

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

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

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

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

.swiper-button-next {
    right: -.5rem;
}

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

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

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

/*==================== PROJECT IN MIND ====================*/
.project {
    padding-bottom: 0;
    padding-top: 0;
    text-align: center;
}

.project__bg {
    background-color: var(--first-color-second);
    padding-top: 3rem;
}

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

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

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

.project__img {
    margin-top: -60px;
    justify-self: right;
}

/*==================== TESTIMONIAL ====================*/
.testimonial__data,
.testimonial__header {
    display: flex;
}

.testimonial__data {
    justify-content: space-between;
    margin-bottom: var(--mb-1);
}

.testimonial__img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-right: var(--mb-0-75);
}

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

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

.testimonial__desc {
    margin-bottom: var(--mb-2-5);
}

.testimonial__icon-star {
    font-size: .8rem;
    color: var(--first-color);
}

.swiper-container .swiper-pagination-testimonial {
    bottom: 0;
}

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

.contact__info {
    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-light);
}

.contact__content {
    background-color: var(--input-color);
    border-radius: .5rem;
    padding: .75rem 1rem .25rem;
    margin: 0;
}

.contact__label {
    font-size: var(--smaller-font-size);
    color: var(--title-color);
}

.contact__input {
    width: 100%;
    background-color: var(--input-color);
    color: var(--text-color);
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    border: none;
    outline: none;
    padding: .25rem .5rem .5rem 0;
}

/*==================== 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: #555555;
    margin-top: var(--mb-3);
}

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

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



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


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

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

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

/*========== SCROLL BAR ==========*/
::-webkit-scrollbar {
    width: 0.6rem;
    background-color: var(--scroll-bar-color);
    border-radius: .5rem;
}

::-webkit-scrollbar-thumb {
    background-color: var(--scroll-thumb-color);
    border-radius: .5rem;
}

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

    .qual__data {
        gap: .5rem;
    }

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

    .services__content {
        padding-right: 3.5rem;
    }

    .services__model {
        padding: 0 .5rem;
    }

    .project__img {
        margin-top: -40px;
        width: 200px;
    }

    .testimonial__data,
    .testimonial__header {
        flex-direction: column;
        align-items: center;
    }

    .testimonial__img {
        margin-right: 0;
        margin-bottom: var(--mb-0-25);
    }

    .testimonial__data,
    .testimonial__desc {
        text-align: center;
    }


}

/* 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);
    }

    .about__description {
        text-align: justify;
    }

    .qual__sections {
        display: grid;
        grid-template-columns: .9fr;
        justify-content: center;
    }

    .project__img {
        width: 300px;
        margin-top: 40px;
        margin-bottom: 20px;
    }

}

@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: 2rem;
    }

    .about__img {
        width: 350px;
    }

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

    .about__buttons {
        justify-content: initial;
    }

    .about__data {
        margin-right: 1rem;
    }

    /* .qual__tabs{
        justify-content: center;
    }
    .qual__button{
        margin: 0 var(--mb-1);
    }
    .qual__sections{
        grid-template-columns: .5fr;
    } */
    .services__container {
        grid-template-columns: repeat(3, 218px);
        justify-content: center;
    }

    .services__icon {
        font-size: 2rem;
    }

    .services__content {
        padding: 3rem 0 2rem 2.5rem;
    }

    .services__model-content {
        width: 450px;
    }

    .portfolio__img {
        width: 320px;
    }

    .portfolio__content {
        align-items: center;
    }

    .swiper-container-horizontal > .swiper-pagination-bullets {
        bottom: -1.5rem;
    }

    .project {
        text-align: initial;
    }

    .project__bg {
        background: none;
    }

    .project__img {
        width: 300px;
    }

    .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: 1.5rem;
    }

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

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

    .footer__links {
        flex-direction: row;
        column-gap: 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: 350px;
    }

    .home__social {
        transform: translateX(-5rem);
    }

    .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;
    }

    .contact__form {
        width: 460px;
    }

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

/*==================== ANIMATED TECHNOLOGY BACKGROUND ====================*/

/* Main animated background container */
.tech-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

/* Animated gradient background */
.tech-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        45deg,
        var(--body-color) 0%,
        var(--light-bg) 25%,
        var(--body-color) 50%,
        var(--light-bg) 75%,
        var(--body-color) 100%
    );
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    opacity: 0.3;
}

/* Animated grid pattern */
.grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(0, 150, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 150, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

/* Floating particles */
.tech-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.particle {
    position: absolute;
    background: var(--first-color);
    border-radius: 50%;
    opacity: 0.6;
    animation: particleFloat var(--duration, 8s) linear infinite;
}

.particle:nth-child(1) {
    --duration: 12s;
    width: 4px;
    height: 4px;
    left: 10%;
    animation-delay: 0s;
}

.particle:nth-child(2) {
    --duration: 15s;
    width: 6px;
    height: 6px;
    left: 20%;
    animation-delay: 2s;
}

.particle:nth-child(3) {
    --duration: 10s;
    width: 3px;
    height: 3px;
    left: 30%;
    animation-delay: 4s;
}

.particle:nth-child(4) {
    --duration: 18s;
    width: 5px;
    height: 5px;
    left: 40%;
    animation-delay: 1s;
}

.particle:nth-child(5) {
    --duration: 14s;
    width: 4px;
    height: 4px;
    left: 50%;
    animation-delay: 3s;
}

.particle:nth-child(6) {
    --duration: 16s;
    width: 6px;
    height: 6px;
    left: 60%;
    animation-delay: 5s;
}

.particle:nth-child(7) {
    --duration: 11s;
    width: 3px;
    height: 3px;
    left: 70%;
    animation-delay: 2.5s;
}

.particle:nth-child(8) {
    --duration: 13s;
    width: 5px;
    height: 5px;
    left: 80%;
    animation-delay: 4.5s;
}

.particle:nth-child(9) {
    --duration: 17s;
    width: 4px;
    height: 4px;
    left: 90%;
    animation-delay: 1.5s;
}

/* Geometric shapes */
.tech-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    border: 2px solid var(--first-color-lighter);
    opacity: 0.4;
    animation: shapeRotate var(--rotation-duration, 20s) linear infinite;
}

.shape.triangle {
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-bottom: 25px solid var(--first-color-lighter);
    border-radius: 0;
    top: 20%;
    left: 15%;
    --rotation-duration: 25s;
}

.shape.square {
    width: 30px;
    height: 30px;
    top: 60%;
    right: 20%;
    --rotation-duration: 30s;
    animation-direction: reverse;
}

.shape.circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    top: 80%;
    left: 25%;
    --rotation-duration: 22s;
}

.shape.hexagon {
    width: 24px;
    height: 14px;
    background: transparent;
    border-left: 12px solid var(--first-color-lighter);
    border-right: 12px solid var(--first-color-lighter);
    border-top: 7px solid transparent;
    border-bottom: 7px solid transparent;
    top: 30%;
    right: 30%;
    --rotation-duration: 18s;
}

/* Circuit lines */
.circuit-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.circuit-line {
    position: absolute;
    background: linear-gradient(90deg, transparent, var(--first-color), transparent);
    opacity: 0.3;
    animation: circuitPulse var(--pulse-duration, 4s) ease-in-out infinite;
}

.circuit-line.horizontal {
    height: 2px;
    width: 200px;
    top: 25%;
    left: 0;
    --pulse-duration: 5s;
}

.circuit-line.vertical {
    width: 2px;
    height: 150px;
    top: 0;
    right: 25%;
    background: linear-gradient(0deg, transparent, var(--first-color), transparent);
    --pulse-duration: 6s;
    animation-delay: 2s;
}

.circuit-line.diagonal {
    width: 100px;
    height: 2px;
    bottom: 30%;
    left: 60%;
    transform: rotate(45deg);
    --pulse-duration: 4.5s;
    animation-delay: 1s;
}

/* Binary rain effect */
.binary-rain {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.binary-column {
    position: absolute;
    top: -100px;
    color: var(--first-color);
    font-family: 'Courier New', monospace;
    font-size: 14px;
    opacity: 0.6;
    white-space: nowrap;
    animation: binaryFall var(--fall-speed, 10s) linear infinite;
}

.binary-column:nth-child(1) { left: 5%; --fall-speed: 12s; animation-delay: 0s; }
.binary-column:nth-child(2) { left: 15%; --fall-speed: 8s; animation-delay: 2s; }
.binary-column:nth-child(3) { left: 25%; --fall-speed: 15s; animation-delay: 1s; }
.binary-column:nth-child(4) { left: 35%; --fall-speed: 11s; animation-delay: 3s; }
.binary-column:nth-child(5) { left: 45%; --fall-speed: 9s; animation-delay: 1.5s; }
.binary-column:nth-child(6) { left: 55%; --fall-speed: 13s; animation-delay: 0.5s; }
.binary-column:nth-child(7) { left: 65%; --fall-speed: 10s; animation-delay: 2.5s; }
.binary-column:nth-child(8) { left: 75%; --fall-speed: 14s; animation-delay: 1.8s; }
.binary-column:nth-child(9) { left: 85%; --fall-speed: 7s; animation-delay: 3.2s; }
.binary-column:nth-child(10) { left: 95%; --fall-speed: 16s; animation-delay: 0.8s; }

/* Pulsing nodes */
.pulse-nodes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.pulse-node {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--first-color);
    border-radius: 50%;
    opacity: 0.7;
    animation: nodePulse var(--pulse-interval, 3s) ease-in-out infinite;
}

.pulse-node:nth-child(1) {
    top: 15%;
    left: 12%;
    --pulse-interval: 4s;
}

.pulse-node:nth-child(2) {
    top: 45%;
    right: 18%;
    --pulse-interval: 3.5s;
    animation-delay: 1s;
}

.pulse-node:nth-child(3) {
    bottom: 25%;
    left: 35%;
    --pulse-interval: 5s;
    animation-delay: 2s;
}

.pulse-node:nth-child(4) {
    top: 70%;
    right: 40%;
    --pulse-interval: 3.8s;
    animation-delay: 0.5s;
}

.pulse-node:nth-child(5) {
    top: 30%;
    left: 75%;
    --pulse-interval: 4.2s;
    animation-delay: 1.5s;
}

/*==================== ANIMATIONS ====================*/

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-100px) translateX(20px);
        opacity: 0;
    }
}

@keyframes shapeRotate {
    0% {
        transform: rotate(0deg) scale(1);
        opacity: 0.4;
    }
    50% {
        transform: rotate(180deg) scale(1.1);
        opacity: 0.6;
    }
    100% {
        transform: rotate(360deg) scale(1);
        opacity: 0.4;
    }
}

@keyframes circuitPulse {
    0%, 100% {
        opacity: 0.1;
        transform: scaleX(0.8);
    }
    50% {
        opacity: 0.6;
        transform: scaleX(1.2);
    }
}

@keyframes binaryFall {
    0% {
        transform: translateY(-100px);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(calc(100vh + 100px));
        opacity: 0;
    }
}

@keyframes nodePulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.7;
        box-shadow: 0 0 0 0 var(--first-color);
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
        box-shadow: 0 0 0 10px rgba(0, 150, 255, 0.2);
    }
}

/* Dark theme adjustments for animated background */
body.dark-theme .grid-pattern {
    background-image:
        linear-gradient(rgba(0, 200, 255, 0.15) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 200, 255, 0.15) 1px, transparent 1px);
}

body.dark-theme .particle {
    opacity: 0.8;
}

body.dark-theme .shape {
    opacity: 0.6;
    border-color: var(--first-color);
}

body.dark-theme .binary-column {
    opacity: 0.8;
    color: var(--first-color-lighter);
}

body.dark-theme .pulse-node {
    opacity: 0.9;
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .tech-background::before,
    .grid-pattern,
    .particle,
    .shape,
    .circuit-line,
    .binary-column,
    .pulse-node {
        animation: none;
    }

    .tech-background::before {
        opacity: 0.1;
    }
}