/*
    Global fonts 
*/
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@500;700;900&display=swap');

/*
    Global variables
*/
:root{
    /* colors  */
    --primary-color : #FD1AFD;
    --secondary-color : #eedcee;
    --main-txt-color : #000;
    --secondary-txt-color : #FD1AFD;
    --btn-bg-color : #f77ef7;
    --btn-bg-hover-color : #FD1AFD;
    --btn-txt-color : #fff;
    --btn-bg-shadow: 2px 2px 6.7px rgba(0, 0, 0, 0.112),10px 10px 22px rgba(0, 0, 0, 0.22);
    --hero-img-shadow:0.6px 0.6px 1.1px rgba(0, 0, 0, 0.073),2.8px 2.8px 4.5px rgba(0, 0, 0, 0.092),10.3px 10.3px 12.4px rgba(0, 0, 0, 0.105),30px 30px 25px rgba(0, 0, 0, 0.18);
    --scroll-bar-color:#f77ef7;
    --scroll-hover-bar-color:#FD1AFD;


    /* typography */
    /* font family  */
    --main-font-family: 'Poppins', sans-serif;

    /* font sizes  */
    --fs-large:3rem; 
    --fs-medium:1.8rem; 
    --fs-regular:1.4; 

    /* font weights  */
    --fw-xlarge:900; 
    --fw-large:700; 
    --fw-medium:500; 
    --fw-regular:400; 

}.dark-theme{
    /* colors  */
    --secondary-color : #282C34;
    --main-txt-color : #fff;
    --btn-bg-shadow: 2px 2px 6.7px rgba(255, 255, 255, 0.112),10px 10px 22px rgba(255, 255, 255, 0.22);
    --hero-img-shadow:0.6px 0.6px 1.1px rgba(255, 255, 255, 0.073),2.8px 2.8px 4.5px rgba(255, 255, 255, 0.092),10.3px 10.3px 12.4px rgba(255, 255, 255, 0.105),30px 30px 25px rgba(255, 255, 255, 0.18);
}

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

html{
    scroll-behavior: smooth;
}

body{
    background-color: var(--secondary-color);
    font-family: var(--main-font-family);
    transition: all .75s ease-in-out;
}

/*
    Resuse classes
*/
.section{
    padding: 50px 140px;
    overflow: hidden;
}

.section-header{
    font-size: var(--fs-large);
    font-weight: var(--fw-large);
    color: var(--main-txt-color);
    text-align: center;
    text-decoration: underline;
    text-decoration-color: var(--primary-color);
    text-decoration-thickness: 10px;
}

.flex{
    display: flex;
    align-items: center;
    justify-content: space-around;
}

.nav li{
    list-style-type: none;
}
.nav li a{
    text-decoration: none;
}

.btn{
    border: none;
    border-radius: 10px;
    padding: 10px 20px;
    background-color: var(--btn-bg-color);
    font-size: var(--fs-regular);
    font-weight: var(--fw-large);
    color: var(--btn-txt-color);
    cursor: pointer;
    transition: all .5s ease;
}
.btn i{
    padding-left: 10px;
}
.btn:hover{
    transform: translateY(-5px) scale(1.05);
    background-color: var(--btn-bg-hover-color);
    box-shadow: var(--btn-bg-shadow);
}
/* =============================== */

/* =============== home section =============== */
.home-section{
    min-height: 100vh;
    width: 100%;
    flex-direction: column;
    position: relative;
}

.header-nav{
    width: 100%;
    position: relative;
}

.header-nav-list{
    height: 0;
    width: 0;
    visibility: hidden;
    opacity: 0;
    flex-direction: column;
    position: absolute;
    right: 0;
    top: 80px;
    background-color: rgba(255,255,255,0.8);
    border-radius: 1rem;
    backdrop-filter: blur(5px);
    z-index: 99;
    overflow: hidden;
    transition: all .5s cubic-bezier(0.55, 0.085, 0.68 , 0.53) 0.1s;
}
.header-nav-list.open{
    height: 50vh;
    width: 350px;
    visibility: visible;
    opacity: 1;
}
.header-nav-list li{
    opacity: 0;
    transform: translateX(500%);
    transition: transform .75s ease-in-out;
    transition-delay: 1s;
}
.header-nav-list li.open{
    opacity: 1;
    transform: translateX(0);
}
.nav-link{
    font-size: var(--fs-medium);
    font-weight: var(--fw-medium);
    color: var(--main-txt-color);
}
.nav-link:hover,
.nav-link.active{
    color: var(--primary-color) !important;
}

/* =============== menu icon =============== */
.menu-icon{
    position: absolute;
    top: 0;
    right: 10px;
    cursor: pointer;
    font-size: var(--fs-medium);
    color: var(--main-txt-color);
}

/* hero */
.home-section .hero{
    height: 100%;
    width: auto;
    flex-direction: column;
}
.hero .hero-img{
    height: 50%;
    width: auto;
    position: relative;
    padding-bottom: 40px;
}

.hero-img img{
    width: 70%;
    z-index: 2;
}

.hero-img-bg{
    content: "";
    position: absolute;
    height: 300px;
    width: 300px;
    background-color: #f77ef7;
    border-radius: 50%;
    box-shadow: var(--hero-img-shadow);
}

.hero-content{
    height: 35vh;
    width: 100%;
    padding: 20px 0;
    flex-direction: column;
    text-align: center;
    color: var(--main-txt-color);
    overflow: hidden;
}

.hero-content .header{
    font-size: var(--fs-large);
}
.hero-content span{
    color: var(--primary-color);
}

.social-icon-list,
.footer-nav{
    width: 300px;
    font-size: var(--fs-medium);
    color: var(--primary-color);
}
.social-icon-list li,
.footer-nav li{
    cursor: pointer;
    transition: transform .5s ease-in-out;
}

.social-icon-list li:hover,
.footer-nav li:hover{
    transform: translateY(-5px) scale(1.5);
}

/* =============== projects section ===============  */
.project-section{
    height: auto;
    width: 100%;
}

.project{
    height: auto;
    width: 100%;
    margin: 50px 0;
    overflow: hidden;
}

.project .project-img{
    height: 100%;
    width: 60%;

}

.project-img img{
    width: 100%;
    border-radius: 1.5rem;
}

.project .project-content{
    min-height: 30vh;
    width: 50%;
    padding-inline:50px ;
    flex-direction: column;
    align-items: flex-start;
    color: var(--main-txt-color);
}

.project-content .btn-group button{
    margin-right: 20px;
}
/* =============== about section ===============  */
.about-section{
    height: auto;
    width: 100%;
}

.about-content{
    height: 90%;
    width: 100%;
    padding: 50px 0;
}

.about-section .about-img{
    height: 100%;
    width: 50%;
}

.about-img img{
    width: 80%;
}

.about-content .about-info{
    height: 100%;
    width: 50%;
    color: var(--main-txt-color);
}

.about-info h1{
    font-size: var(--fs-medium);
}

.about-info p{
    font-size: var(--fs-regular);
}
/* =============== contact section ===============  */
.contact-section{
    height: auto;
    width: 100%;
    padding: 50px 0;
}
.contact-section form {
    padding-top: 20px;
}

.contact-section form,
form .contact-group{
    flex-direction: column;
}

.contact-group{
    height: auto;
    width: 100%;
}

.contact-group input,
textarea{
    width: 350px;
    margin: 10px 0;
    padding: 1rem 1.2rem;
    border-radius: .5rem;
    background-color: rgba(238,220,238,0.6);
    color: #000;
    font-family: var(--main-font-family);
    font-size: var(--fs-regular);
    font-weight: var(--fw-medium);
}

.contact-group input::placeholder,
textarea::placeholder{
    font-size: var(--fs-regular);
}

textarea{
    height: 11rem;
}

.submit-btn{
    margin: 20px;
}
/* =============== footer section ===============  */
.footer-section{
    background-color: var(--primary-color);
    color: #fff;
    overflow: hidden;
}

.footer-nav li{
    color: #fff;
}

/* =============== scroll bar style =============== */
::-webkit-scrollbar{
    height: 10px;
    width: 10px;
}

::-webkit-scrollbar-track{
    background-color: var(--secondary-color);
}

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

::-webkit-scrollbar-thumb:hover{
    background-color: var(--scroll-hover-bar-color);
}
/* =============== scroll top icon =============== */
.scroll-top-icon{
    visibility: hidden;
    position: fixed;
    bottom: 20px;
    right: 40px;
    font-size: var(--fs-large);
    color: var(--primary-color);
    cursor: pointer;
    z-index: 9999;
}
.show-scroll{
    visibility: visible;
}
/* =============== mode change icon ===============  */
.mode-change-icon{
    position: absolute;
    right: 50px;
    cursor: pointer;
    font-size: var(--fs-medium);
    color: var(--main-txt-color);
}

/* responsive design  */
@media (max-width:768px) {
    :root{
        /* font sizes  */
        --fs-large:2rem; 
        --fs-medium:1.5rem; 
        --fs-regular: 1rem; 
    }

    /* =============== reuse classes =============== */
    .section{
        padding: 0 20px;
    }

    /* =============== home page ===============  */
    .header-nav-list{
        top: 50px;
    }

    .hero .hero-img{
        height: 300px;
    }




    /* =============== project section =============== */
    .project{
        flex-direction: column;
    }

    .project .project-img{
        height: 50%;
        width: 100%;
    }

    .project-img img{
        height: 100%;
    }

    .project .project-content{
        min-height: 45vh;
        width: 100%;
        padding-inline: 20px;
        align-items: center;
        text-align: center;
    }

    .project-content .btn-group button{
        margin-right: 10px;
    }

    /* about section  */
    .about-section .about-img{
        height: 50%;
        width: 100%;
    }
    .about-content{
        flex-direction: column;
        text-align: center;
    }

    .about-content .about-info{
        width: 100%;
        padding-top: 20px;
    }

    /* foooter section  */
   .footer {
    background-color: #222;
    color: #fff;
    padding: 20px 0;
    font-family: Arial, sans-serif;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: auto;
}

.footer-section {
    flex: 1;
    margin: 10px;
    min-width: 250px;
}

.footer-section h2 {
    font-size: 18px;
    margin-bottom: 15px;
    border-bottom: 2px solid #f3a712;
    padding-bottom: 10px;
}

.footer-section p, 
.footer-section a, 
.footer-section ul, 
.footer-section li {
    font-size: 14px;
    line-height: 1.6;
    color: #bbb;
}

.footer-section ul {
    list-style-type: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    text-decoration: none;
    color: #f3a712;
}

.footer-section ul li a:hover {
    color: #fff;
}

.footer-section.social a {
    display: inline-block;
    color: #bbb;
    font-size: 18px;
    margin-right: 10px;
}

.footer-section.social a:hover {
    color: #f3a712;
}

.footer-bottom {
    text-align: center;
    padding: 10px;
    background-color: #111;
    border-top: 1px solid #f3a712;
    margin-top: 20px;
    font-size: 14px;
}