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

/* variable css */

:root {
    --header-height: 3rem;

    /* colors */
    --hue-color: 196;

    /* HSL color mode */
    --first-color: hsl(var(--hue-color), 69%, 61%);
    --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: #FFFFFF;

    /* font and typography */
    --body-font: "Poppins", sans-serif;
    --big-font: 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 */
    --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 device */
    @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;
        }
        
    }

    /* variable 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%);
    }


    /* 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);
    }

    .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);
    }

    /* 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: .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 3fr;
        padding-top: 3.5rem;
        align-items: center;
    }

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

    .home__blob-img {
        width: 322px;
    }

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

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

    .home__subtitle {
        font-size: var(--h1-font-size);
        color: #7f00ff;
        font-weight: var(--font-medium);
        margin-bottom: var(--mb-0-75);
        text-transform: capitalize;
    }

    .home__scroll {
        display: none; 
    }

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

    .home__scroll-button:hover {
        transform: translateY(.25rem);
    }

    .home__scroll-angle {
        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);
    }

    /* Buttons */
    .button {
        display: inline-block;
        background-color: var(--first-color);
        color: #FFFFFF;
        padding: 1rem;
        border-radius: .5rem;
        font-weight: var(--font-medium);
        margin-top: var(--mb-2);
    }

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

    .button__icon {
        font-size: 1.25rem;
        margin-left: var(--mb-0-5);
        transition: .3s;
    }

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

    /* About me */
    .about__img {
        width: 200px;
        border-radius: .5rem;
        justify-self: center;
        align-self: center;
    }

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

    /* 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__arrow {
        margin-left: auto;
        transition: .4s;
    }

    .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-2-5);
    }

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


    /* Portfolio */
    .portfolio__container {
        overflow: initial;
    }

    .portfolio__content {
        padding: 0 1.5rem;
    }
    
    .portfolio__img {
        width: 265px;
        border-radius: .5rem;
        justify-self: center;
    }

    .portfolio__titlt {
        font-size: var(--h3-font-size);
        font-weight: var(--font-semi-bold);
        margin-bottom: var(--mb-0-5);
    }

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

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

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

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

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

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

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

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

    .swiper-button-next, .swiper-button-prev, .swiper-pagination-bullet {
        outline: none;        
    }
    /* 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(--normal-font-size);
        color: var(--text-color-light);
    }

    .contact__input {
        width: 100%;
        background-color: var(--input-color);
        border-radius: .5rem;
        color: var(--title-color);
        font-size: var(--normal-font-size);
        font-family: var(--body-font);
        padding: 1rem 1.25rem;
    }

    .contact__form, .contact__group {
        display: grid;
        row-gap: 1rem;
    }

    .contact__form textarea{
        height: 11rem;
        resize: none;
        margin-bottom: 1.5rem;
    }
    
    .contact__button {
        justify-self: center;
        cursor: pointer;
    }
    
    .contact__message {
        position: relative;
        left: 0;
        bottom: 1.75rem;
        font-size: var(--small-font-size);
        color: var(--title-color);
    }
    /* 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);
        transition: color 0.3s ease;
    }

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

    .footer__social:hover {
        color: var(--first-color-lighter);
        transition: color 0.3s ease;
    }

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

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


    /* scroll top */
    .scrollup {
        position: fixed;
        right: 1rem;
        bottom: -20rem;
        background-color: var(--first-color);
        opacity: .8;
        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:#FFFFFF;
    }

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

    /* 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);
        }

    }

    /* 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, .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: 350px;
        }

        .about__description {
            text-align: initial;
        }

        .portfolio__img {
            width: 320px;
        }

        .portfolio__content {
            align-items: center;
        }

        .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;
        font-size: 1.2rem; 
    }

    .home__blob {
        width: 320px;
        font-size: 1.2rem; 
    }

    .portfolio__content {
        column-gap: 5rem;
        font-size: 1.2rem; 
    }

    .swiper-portfolio-icon {
        font-size: 4rem; 
    }

    .swiper-button-prev, .swiper-button-next {
        font-size: 1.2rem; 
    }

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

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

    .swiper-container-horizontal > .swiper-pagination-bullets {
        bottom: -4.5rem;
        font-size: 1.2rem; 
    }

    .contact__form {
        width: 460px;
        font-size: 1.2rem; 
    }

    .about {
        margin-top: 16rem; 
    }

    .skills {
        margin-top: 16rem;
    }

    .portfolio {
        margin-top: 28rem;
    }

    .contact {
        margin-top: 20rem;
    }


}
}