:root {
    /*===Colors
    ====*/
    --color-primary: #7a49fe;
    --color-primary:hsl(263, 100%, 54%);
    --color-primary-dark: hsl(263, 100%, 54%);
    --color-primary-lighten: #c8b6fa;
    --color-gradient: linear-gradient(121.77deg, #7141fb 13.51%, #4b14e8 174.68%);
    --color-secondary: #212736;
    --color-secondary-dark: #1d2230;
    --color-gray: #747474;
    --color-gray-light: #b8bbc7;
    --color-gray-lighten: #f6f8fe;
    --color-white: #fff;
    --color-title: #3f396d;
    --color-border: #2b3142;
    

    /* Font & Typography */
    --font-family-primary: "Rubik", sans-serif;

    /* font sizes */
    --fs-xs: 1.2rem;
    --fs-sm: 1.4rem;
    --fs-md: 1.6rem;
    --fs-lg: 2rem;
    --fs-xl: 2.4rem;
    --fs-xxl: clamp (2.4rem, 5vw, 4.2rem);
    --fs-biggest: clamp(3.2rem, 5vw, 5.8rem);

    /* font weight */
    --fw-regular: 400;
    --fw-medium: 500;
    --fw-semibold: 600;
    --fw-bold: 700;

    /* z-index*/
    --zindex-fixed: 1000;
    --zindex-menu: 1010;
    /* With and Height ------*/
    --width-container: 110rem;
    --height-header: 8rem;
    --height-header--scroll: 8rem;

    /* Transition and box shadow*/
    --transition: 0.4s ease-in-out;
    --shadow-primary: 0 0 85px 0 #e9eefc;
    --shadow-secondary: 0px 30px 60px 2px rgba(0, 0, 0, 0.1);
    --shadow-header: 0px 2px 5px rgba(0, 0, 0, 0.05);

    /* border-radius*/
    --b-radius: 1.5rem;
}



/*CSS Reset
---------------------------------------------------------------*/
*,
*::before,
*::after {
    box-sizing: border-box;
}

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

html {
    font-size: 62.5%;
    scroll-behavior: smooth;
}

body,
h1,
h2,
h3,
h4,
ul,
p {
    margin: 0;
    padding: 0;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

input,
textarea,
button {
    font: inherit;
    outline: none;
}

button {
    cursor: pointer;
    border: none;
}

a {
    text-decoration: none;
    color: var(--color-gray);
}

main {
    overflow: hidden;
}

body {
    font-family: var(--font-family-primary);
    font-size: var(--fs-md);
    font-weight: var(--fw-regular);
    color: var(--color-gray);
    margin-top: var(--height-header);
}

/*Theme 
----------------------------------------------------------*/
.dark-theme{
    background-color: var(--color-secondary-dark);
    color: var(--color-gray-light);
    --color-title:ffff;
    --shadow-header: 0px 0px 0px 1px rgba(0, 0, 0, 0.99);
}

.dark-theme .header,
.dark-theme .nav__menu{
    background-color: var(--color-secondary);
}

.dark-theme .section-bg{
    background-color: var(--color-secondary-dark);
   
}

.dark-theme .nav__menu{
    border-color: var(--color-secondary-dark);    
}

.dark-theme .social__link{
    background-color: var(--color-secondary-dark);
    color: var(--color-title);
}
.dark-theme .item2,
.dark-theme .item3,
.dark-theme .edu__card,
.dark-theme .skills__card,
.dark-theme .service__card,
.dark-theme .blog__post,
.dark-theme .testimonial__card, 
.dark-theme .form__input {
background-color: var(--color-secondary);
 box-shadow: none;
}


.dark-theme .blog__post{
    background-color: var(--color-secondary-dark);
}

.dark-theme .form__input::placeholder{
    opacity: .3;
}

.dark-theme::-webkit-scrollbar{
    background-color: var(--color-gray);
}

.dark-theme::-webkit-scrollbar-thumb{
    background-color: var(--color-gray-light);
}


/*Reabuse CSS Class
---------------------------------------------------------------*/
.container {
    width: 90%;
    max-width: var(--width-container);
    margin: auto;
}

.section {
    padding: 12rem 0;
}

.section-bg {
    background-color: var(--color-gray-lighten);
}

.section__header {
    max-width: 50rem;
    margin: auto;
    text-align: center;
    padding-bottom: 5rem;
}

.section__title {
    font-size: var(--fs-xxl);
    margin: 0.5rem 0 1.5rem;
}



.section__subtitle {
    font-weight: var(--fw-bold);
    font-size: var(--fs-md);
    color: var(--color-primary);
}

.d-grid {
    display: grid;
    gap: 3rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.8rem 3rem;
    border-radius: var(--b-radius);
    color: var(--color-white);
    font-weight: var(--fw-medium);
    transition: var(--transition);
}

.btn i {
    font-size: 2rem;
}

.btn--primary {
    background-color: var(--color-primary);
}

.btn--primary:hover {
    background-color: var(--color-primary-dark);
}

/*Header
---------------------------------------------------------------*/
.header {
    background-color: var(--color-white);
    box-shadow: var(--shadow-header);
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    display: flex;
    align-items: center;
    height: var(-height-header);
    z-index: var(--zindex-menu);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 85px;
    list-style: none;
}

.nav__brand {
    color: var(--color-title);
    font-size: var(--fs-lg);
    font-weight: var(--fw-bold);
}

.nav__buttons {
    display: flex;
    align-items: center;
    gap: 2rem;
    font-size: 2rem;
    color: var(--color-title);
    transition: var(--transition);
}

.theme__toggle,
.nav__toggle {
    cursor: pointer;
}

.theme__toggle:hover,
.nav__toggle:hover {
    color: var(--color-primary);
}

.nav__link {
    color: var(--color-title);
    transition: var(--transition);
}

.nav_link:hover {
    color: var(--color-primary);
}

/* Mobile menu */
@media screen and (max-width: 968px) {
    .nav__menu {
        background-color: var(--color-white);
        border-top: 0.2rem solid var(--color-gray-lighten);
        position: fixed;
        right: 100%;
        bottom: 0;
        width: 100%;
        min-height: calc(100vh - var(--height-header));
        display: flex;
        justify-content: center;
        align-items: center;
        transition: var(--transition);
    }

    .nav__menu--open {
        right: 0;
    }

    .nav__list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 4rem;
    }

    .nav__link {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        row-gap: 1.5rem;
        border-radius: var(--b-radius);
    }

    .nav__icon {
        font-size: 2.4rem;
    }

    .nav__link--active {
        background-color: var(--color-gradient);
        color: var(--color-primary);
    }
}

/*Home
----------------------------------------------*/
.home__wrapper {
    min-height: calc(100vh - var(--height-header));
    align-content: center;
    justify-items: center;
    padding-top: 5rem;
}

.home__content {
    max-width: 50rem;
    text-align: center;
}

.home__title {
    font-size: var(--fs-biggest);
    margin-bottom: 2rem;
}

.home__description {
    margin-bottom: 5rem;
}

.home__content .social {
    margin-top: 5rem;
}

.social {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

.social__list {
    display: flex;
    justify-content: center;
    align-items: center;
    column-gap: 2rem;
}

.social__link {
    background-color: var(--color-gray-lighten);
    width: 4.4rem;
    height: 4.5rem;
    font-size: 2rem;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition);
}

.social__link:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

@media screen and (max-width: 768px) {
    .home__img {
        width: 28rem;
    }
}

/* Education Qualification
------------------*/
.edu__content {
    width: 100%;
    max-width: 40rem;
    justify-self: center;
    /* margin-bottom: 3rem; */
}

.edu__title {
    font-size: var(--fs-md);
    font-weight: var(--fw-semibold);
    text-align: center;
    margin-bottom: 5rem;
}

.edu__content-wrapper {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    justify-content: center;
    gap: 3rem;
}

.esu__card {
    background-color: var(--color-white);
    display: grid;
    gap: 2rem;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    border-radius: var(--b-radius);
    box-shadow: var(--shadow-primary);
    transition: var(--transition);
}

.edu__info{
    margin: 1.5rem;
    border-radius: var(--b-radius);
}

.qualification__year{
    font-size: var(--fs-sm);
}
.edu__card{
    background-color: #fff;
    border-radius: var(--b-radius);
}
.edu__card:hover {
    box-shadow: var(--shadow-secondary);
    transform: scale(1.1);
}

.edu__name {
    font-size: var(--fs-md);
    font-weight: var(--fw-medium);
    color: var(--color-title);
    transition: var(--transition);
}

.edu__card:hover .skills__name {
    color: var(--color-primary);
}



/*Skills
-------------------------------------------*/
.skillS__content {
    width: 100%;
    max-width: 40rem;
    justify-self: center;
    /* margin-bottom: 3rem; */
}

.skills__title {
    font-size: var(--fs-md);
    font-weight: var(--fw-semibold);
    text-align: center;
    margin-bottom: 5rem;
}

.skills__content-wrapper {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    justify-content: center;
    gap: 3rem;
}

.skills__card {
    background-color: var(--color-white);
    display: grid;
    gap: 2rem;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    border-radius: var(--b-radius);
    box-shadow: var(--shadow-primary);
    transition: var(--transition);
}

.skills__card:hover {
    box-shadow: var(--shadow-secondary);
    transform: scale(1.1);
}

.skills___img-wrapper {
    justify-self: center;
    width: 5rem;
    height: 5rem;
    border: 1px solid var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.skills__img {
    width: 2.5rem;
    height: 2.5rem;
}

.skills__name {
    font-size: var(--fs-md);
    font-weight: var(--fw-medium);
    color: var(--color-title);
    transition: var(--transition);
}

.skills__card:hover .skills__name {
    color: var(--color-primary);
}

/*Service
-----------------------------------------------------------------*/
.service__content {
    text-align: center;
}

.service__description {
    margin-bottom: 2rem;
}

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

.service__card {
    background-color: var(--color-white);
    box-shadow: var(--shadow-primary);
    width: 100%;
    max-width: 60rem;
    padding: 2rem, 3rem;
    border-radius: var(--b-radius);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 3rem;
    transition: var(--transition);
}

.service__card:hover {
    box-shadow: var(--shadow-secondary);
}

.service__icon {
    background-color: var(--color-primary-lighten);
    width: 6rem;
    height: 6rem;
    border-radius: 50%;
    display: flex;
    flex-shrink: 0;
    justify-content: center;
    align-items: center;
    margin-right: 3rem;
    font-size: 2.5rem;
    color: var(--color-title);
    transition: var(--transition);
}

.service__card:hover .service__icon {
    transform: rotateY(360deg);
}

.service__info-title {
    margin-bottom: 1rem;
}

.service__info-description {
    font-size: var(--fs-sm);
}

/*Portfolio
-----------------------------------------------------------------*/
.portfolio__project {
    position: relative;
    width: 100%;
    max-width: 35rem;
    justify-self: center;
    overflow: hidden;
    border-radius: var(--b-radius);
}

.portfolio__info {
    position: absolute;
    bottom: -100%;
    padding: 3rem;
    transition: var(--transition);
}

.portfolio__title {
    font-size: var(--fs-lg);
    font-weight: var(--fw-semibold);
    color: var(--color-white);
    margin-bottom: 1em;
}

.portfolio__description {
    margin-bottom: 2rem;
    color: var(--color-white);
}

.portfolio__link {
    position: absolute;
    top: 2rem;
    right: -100%;
    width: 5rem;
    height: 5rem;
    background-color: var(--color-white);
    color: var(--color-title);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.2rem;
    transition: var(--transition);
}

.portfolio__link:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.portfolio__overlay {
    background-color: var(--color-secondary);
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    transition: var(--transition);
}

.portfolio__project:hover .portfolio__overlay {
    opacity: 0.8;
}

.portfolio__project:hover .portfolio__info {
    bottom: 0;
}

.portfolio__project:hover .portfolio__link {
    right: 2rem;
}


/*Testimonial
------------------------------------------------------*/
.testimonial__card {

    background-color: var (--color-white);
    box-shadow: var(--shadow-primary);
    width: 100%;
    max-width: 40rem;
    justify-self: center;
    border-radius: var(--b-radius);
    padding: 5rem 3rem;
    position: relative;
}

.testimonial__card-icon {
    position: absolute;
    font-size: 5rem;
    color: var(--color-primary-lighten);

    top: 2rem;
    right: 2rem;
}

.testimonial__card-wrapper {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.testimonial__img-wrapper {
    width: 7rem;
    height: 7rem;
    border-radius: 50%;
    border: 0.1rem solid var(--color-primary);
    display: flex;
    justify-content: center;
    align-items: center;
}

.testimonial__img {
    width: 6rem;
    height: 6rem;
    border-radius: 50%;
}

.testimonial__name {
    font-size: var(--fs-md);
    font-weight: var(--fw-medium);
    margin-bottom: 0.5rem;
}

.testimonial__occupation {
    font-size: var(--fs-sm);
}

/* swiper css */
.testimonial__wrapper .swiper-wrapper {
    padding-bottom: 5rem;
}

.testimonial__wrapper .swiper-pagination-bullets {
    justify-content: space-around;
}

.testimonial___wrapper .swiper-pagination-bullet {
    background-color: var(--color-gray);
    border-radius: 50%;
    width: 0.8rem;
    height: 0.8rem;
}

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


/*Blog
-------------------------------------------------------------*/
.blog__post {

    background-color: var(--color-white);
    box-shadow: var(--shadow-primary);
    width: 100%;
    max-width: 35rem;
    border-radius: var(--b-radius);
    justify-self: center;
    padding: 2.5rem;
}

.blog__img-wrapper {
    position: relative;
}

.blog__category {
    position: absolute;
    top: 2rem;
    left: 2rem;
    background-color: var(--color-primary-lighten);
    color: var(--color-primary);
    font-weight: var(--fw-medium);
    font-size: var(--fs-sm);
    padding: 1rem;
    border-radius: 3rem;
}

.blog__img {
    border-radius: var(--b-radius);
}

.blog__content {
    padding: 2rem;
    font-size: var(--fs-lg);
    /* need to modify*/
}

.blog__description {
    margin-bottom: 2rem;
}

.blog__link {
    display: flex;
    column-gap: 0.1em;
    align-items: center;
    font-size: var(--fs-sm);
    text-transform: uppercase;
    font-weight: var(--fw-medium);
    color: var(--color-primary);
    transition: var(--transition);
}

.blog__link i {
    font-size: 2rem;
}

.blog__link:hover {
    color: var(--color-primary-dark);
    gap: 0.5rem;
}

/*Contact
-------------------------------------------------------*/

.contact__form {
    width: 100%;
    max-width: 40rem;
    justify-self: center;
    display: grid;
    gap: 3rem;
}


.form__label {
    display: block;
    margin-bottom: 1rem;
}

.form__input {
    background-color: var(--color-white);
    box-shadow: var(--shadow-primary);
    border: 0.1rem solid transparent;
    width: 100%;
    padding: 1.8rem 2.5rem;
    border-radius: var(--b-radius);
    color: var(--color-gray);
    transition: var (--transition);
}

.form__input::placeholder {
    color: var(--color-gray-light);
}

.form__input:focus {
    border-color: var(--color-primary);
    transition: var(--transition);
}

.form__textarea {
    resize: none;
    height: 20rem;
}

.contact__form .btn {
    justify-self: center;
}

.contact__content {
    background-color: var(--color-primary);
    padding: 5rem 3rem;
    width: 100%;
    max-width: 40rem;
    border-radius: var(--b-radius);
    justify-self: center;
    gap: 2rem;
}

.contact__info {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.contact__icon {
    width: 6rem;
    height: 6rem;
    border-radius: 50%;
    border: 0.1rem solid var(--color-gray-lighten);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.5rem;
    color: var(--color-gray-lighten);
}

.contact__title {
    margin-bottom: 1rem;
    font-weight: var(--fw-semibold);
    color: var(--color-white);
}

.contact__description {
    color: var(--color-gray-lighten);
}

/**-----------------Footer-------------------------*/
.footer {
    background-color: var(--color-secondary);
    padding: 8rem 0 3rem;
}

.footer__content {
    text-align: center;
    margin-bottom: 5rem;
}

.footer__name {
    font-size: var(--fs-lg);
    color: var(--color-white);
    margin-bottom: 3rem;
}

.footer__list {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer__link {
    color: var(--color-gray-light);
    transition: var(--transition);
    cursor: pointer;
}

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

.footer__content .social__link {
    background-color: var(--color-secondary-dark);
    color: var(--color-white);
}

.footer__content .social__link:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.footer__copyright {
    border-top: 0.1rem solid var(--color-border);
    padding-top: 3rem;
    text-align: center;
    font-size: var(--fs-sm);
    color: var(--color-gray-light);
}

.scrolltop {
    position: fixed;
    bottom: 100%;
    right: 5rem;
    background-color: var(--color-primary);
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.4rem;
    color: var(--color-white);
    transition: var(--transition);
    animation: scrolltopAnimation 2s linear infinite;
    z-index: var(--zindex-fixed);
    visibility: hidden;
}

.scrolltop--show {
    bottom: 5rem;
    visibility: visible;
}

@keyframes scrolltopAnimation {
    0% {
        box-shadow: 0px 0px 0px 10px rgb(113 67 245 / 99%);
    }

    100% {
        box-shadow: 0px 0px 0px 10px rgb(113 67 245 / 1%);
    }
}


/* Scrolbar
=================*/
::-webkit-scrollbar{
    width: 0.9rem;
    background-color: var(--color-gray-lighten);
}

::-webkit-scrollbar-thumb{
    background-color: var(--color-gray);
    border-radius: 0.5rem;
}

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




/* Breakpoints*/

@media screen and (min-width: 480px) {
    .counter__wrapper {
        grid-template-columns: repeat(2, 1fr);
    }

}

@media screen and (min-width: 768px) {
    .home__wrapper {
        grid-template-columns: repeat(2, 1fr);
        align-items: center;
    }

    I .home_content {
        text-align: initial;
    }

    .home__content .social {
        justify-content: initial;
    }

    .about__wrapper {
        grid-template-columns: repeat(2, 1fr);
        align-items: center;
    }

    .about__content {
        text-align: initial;
    }

    .about__img {
        order: -1;
    }

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

    .edu__wrapper {
        grid-template-columns: repeat(2, 1fr);
        align-items: center;
    }

    .portfolio__wrapper {
        grid-template-columns: repeat(2, 28rem);
        justify-content: center;
    }

    .blog__wrapper {
        grid-template-columns: repeat(2, max-content);
        justify-content: center;
    }

    .contact__wrapper {
        grid-template-columns: repeat(2, 1fr);
        align-items: center;
    }

    .contact__content {
        order: -1;
    }

}

@media screen and (min-width: 968px) {
    .nav__menu{
       margin-left: auto;
       margin-right: 3rem; 
    }

    .nav__list{
        display: flex;
        column-gap: 4rem;
    }

    .nav__toggle,
    .nav__icon{
        display: none;
    }

    .nav__link{
        position: relative;
    }

    .nav__link::before{
         position: absolute;
         content: "";
         background: var(--color-gradient);
         width: 100%;
         height: 0.4rem;
         bottom: -3rem;
         border-top-left-radius: 0.5rem;
         border-top-right-radius: 0.5rem;
         transition: var(--transition);
         transform: scaleX(0);
    }

    .nav__link--active{
        color: var(--color-primary);
    }

    .nav__link--active::before{
        transform: scaleX(1);
    }

    /*Service Wrapper which is commanted*/
    .service__wrapper{
        grid-template-columns: repeat(2, 3fr);
        align-items: center;
    }

    .service__content{
         text-align: initial;
    }

    .service__card{
        flex-direction: initial;
        align-items: center;  
    }

    .service__card:nth-child(2){
        margin-right: -4rem;
    }

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

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


/*Admin Login page*/
  .login__container {
    max-width: 400px;
    margin: 0 auto;
    padding: 20px;
  }

  .error-message {
    color: red;
  }

  label {
    display: block;
    margin-bottom: 10px;
  }

  input[type="text"],
  input[type="password"] {
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
  }

  input[type="submit"] {
    background-color: var(--color-primary);
    border-radius: var(--b-radius);
    color: white;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    align-items: center;
  }

.h2 .login__container{
    text-align: center;
}

  @media (max-width: 600px) {
    .container {
      max-width: 300px;
    }
  }