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

:root{
--primary-color-hue: 252;
--dark-color-lightness: 17%;
--light-color-lightness: 95%;
--white-color-lightness: 100%;
--like-button: black;


--color-white: hsl(252, 30% ,var(--white-color-lightness));
--color-light: hsl(252, 30% ,var(--light-color-lightness));
--color-gray: hsl(var(--primary-color-hue), 15% ,65%);
--color-primary: hsl(var(--primary-color-hue), 75% ,60%);
--color-secondary: hsl(252, 100% ,90%);
--color-success: hsl(120, 95% ,65%);
--color-danger: hsl(0, 95% ,65%);
--color-dark: hsl(252, 30% ,var(--dark-color-lightness));
--color-black: hsl(252, 30% ,10%);

--border-radius:2rem;
--card-border-radius:1rem;
--btn-padding:0.6rem 1rem;
--search-padding:0.6rem 1rem;
--card-padding: 1rem;

--sticky-top-left:5.4rem;
--sticky-top-right: -18rem;
}


*,*::after,*::before{
    margin: 0;
    padding: 0;
    outline: 0;
    box-sizing: border-box;
    text-decoration: none;
    list-style: none;
    border: none;
}

body{
    font-family:"Poppins",sans-serif ;
color: var(--color-dark);
background: var(--color-light);
overflow-x: hidden;
}

/* basic */
.container{
    width: 80%;
    margin: 0 auto;
}

.profile-photo{
    width: 2.7rem;
    aspect-ratio: 1/1;
    border-radius: 50%;
    overflow: hidden;
}
.nav img{
    display: block;
    width: 100%;
}

.btn{
    display: inline-block;
    padding:var(--btn-padding);
    font-weight: 500;
    border-radius:var(--border-radius) ;
    cursor: pointer;
    transition: all 300ms ease;
    font-size: 0.9rem;
}
.btn:hover{
    opacity: 0.8;
}
.btn-primary{
    background:var(--color-primary);
    color: white;
}
.text-bold{
    font-weight: 500;
}
.text-muted{
    color:var(--color-gray);
}

/*=================== navbar============================== */
nav{
width: 100%;
background: var(--color-white);
padding: 0.7rem 0;
position: fixed;
top: 0;
z-index: 10;
}

nav .container{
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.search-bar{
    background: var(--color-light);
    border-radius:var(--border-radius) ;
    padding:var(--search-padding) ;
}

.search-bar input[type="search"]{
background:transparent;
width: 30vw;
margin-left: 1rem;
font-size: 0.9rem;
color: var(--color-dark);
}
nav .search-bar input[type="search"] ::placeholder{
    color: var(--color-gray);
}
nav .create{
    display: flex;
    align-items: center;
    gap: 2rem;
}

/* ========================= MAIN ======================================= */
main{
     position: relative;
     top: 5.4rem;
}

main .container{
    display: grid;
    grid-template-columns: 18vw auto 20vw;
    column-gap: 2rem;
    position: relative;
}

/* ===================== LEFT ======================== */
main .container .left{
    height: max-content;
    position: sticky;
    top:var(--sticky-top-left);
}
main .container .left .profile{
    padding: var(--card-padding);
    background: var(--color-white);
    border-radius: var(--card-border-radius);
    display: flex;
    align-items: center;
    column-gap: 1rem;
    width: 100%;
}
/*  ------------SIDEBAR----------------------- */
.left .sidebar{
    margin-top: 1rem;
    background: var(--color-white);
    border-radius: var(--card-border-radius);
}
.left .sidebar .menu-item{
    display: flex;
    align-items: center;
    height: 4rem;
    cursor: pointer;
    transition: all 300ms ease;
    position: relative;
}
.left .sidebar .menu-item:hover{
    background: var(--color-light);
}
.left .sidebar i{
    font-size: 1.4rem;
    color: var(--color-gray);
    margin-left: 2rem;
    position: relative;
}
.left .sidebar i .notification-count{
    background: var(--color-danger);
    color: white;
    font-size: 0.7rem;
    width: fit-content;
    border-radius: 0.8rem;
    padding: 0.1rem 0.4rem;
    position: absolute;
    top:-0.2rem ;
    right: -0.3rem;
}
.left .sidebar h3{
    margin-left: 1.5rem;
    font-size: 1rem;
}
.left .sidebar .active{
    background: var(--color-light);
}
.left .sidebar .active i,
.left .sidebar .active h3{
  color: var(--color-primary); 
}
.left .sidebar .active::before{
    content: "";
    display: block;
    width: 0.5rem;
    height: 100%;
    position: absolute;
    background: var(--color-primary);
}
.left .sidebar .menu-item:first-child.active{
    border-top-left-radius: var(--card-border-radius);
    overflow: hidden;
}
.left .sidebar .menu-item:last-child.active{
    border-bottom-left-radius: var(--card-border-radius);
    overflow: hidden;
}
.left .btn{
    margin-top: 1rem;
    width: 100%;
    text-align: center;
    padding: 1rem 0;
}
/* --------------------------NOTIFICATION POPUP------------------------ */
.left .notifications-popup{
    position: absolute;
    top: 0;
    left: 110%;
    width: 30rem;
    background: var(--color-white);
    border-radius: var(--card-border-radius);
    padding: var(--card-padding);
    box-shadow: 0 0 2rem hsl(var(--color-primary), 75%, 60% ,25% );
z-index: 8;
display: none;
}
.left .notifications-popup::before{
    content: "";
    width: 1.2rem;
    height: 1.2rem;
   display: block;
   background: var(--color-white);
   position: absolute;
   left: -0.6rem;
   transform: rotate(45deg);
}
.left .notifications-popup .noti:hover .notification-body{
    background: var(--color-light);
   border-radius: 5px;
}
.left .notifications-popup > div{
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}
.left .notifications-popup small{
    display: block;
}
/* ================= MIDDLE=============== */
/* -------------STORIES-------------- */
.middle .stories{
    display: flex;
    justify-content: space-between;
    height:12rem ;
    gap: 0.5rem;
   
}
.middle .stories .story{
    padding: var(--card-padding);
    border-radius: var(--card-border-radius);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    color:white;
    font-size: 0.75rem;
    width: 100%;
   position: relative;
   overflow: hidden;
}

.middle .stories .story::before{
    content: "";
    display: block;
    width: 100%;
    background: linear-gradient(transparent,
    rgba(0,0,0,0.75));
    position: absolute;
    bottom: 0;
}
.middle .stories .story .name{
    z-index: 2;
}

.middle .stories .story:nth-child(1){
 background: url("./source/s5.jpg") no-repeat center center/cover;
}
.middle .stories .story:nth-child(2){
    background: url("./source/s3.jpg") no-repeat center center/cover;
   }
   .middle .stories .story:nth-child(3){
    background: url("./source/s1.jpg") no-repeat center center/cover;
   }
   .middle .stories .story:nth-child(4){
    background: url("./source/s2.jpg") no-repeat center center/cover;
   }
   .middle .stories .story:nth-child(5){
    background: url("./source/s1.jpg") no-repeat center center/cover;
   }

   .middle .story .profile-photo{
    width: 2rem;
    height: 2rem;
    align-self: start;
    border: 3px solid var(--color-primary);
   }

   /* -------CREATE STORY-------- */
   .middle .create-post{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top:1rem ;
    background: var(--color-white);
    padding: var(--card-padding);
    border-radius: var(--border-radius);
   }
   .middle .create-post input[type="text"]{
    justify-self: start;
    width: 100%;
    padding-left:1rem ;
    background: transparent;
    margin-right: 1rem;
   }

   /* ---------FEEDS------------------------ */
   .middle .feeds .feed{
    background: var(--color-white);
    border-radius: var(--card-border-radius);
    padding: var(--card-padding);
    margin: 1rem 0;
    font-size: 0.85rem;
    line-height: 1.5;
   }
   .middle .feed .head{
    display: flex;
    justify-content: space-between;
   }
   .middle .feed .user{
    display: flex;
    gap: 1rem;
   }
   .middle .feed .photo{
    border-radius: var(--card-border-radius);
    overflow: hidden;
    margin: 0.7rem 0;
   }
   .middle .feed .action-buttons{
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.4rem;
    margin: 0.6rem;

   }
   .middle .liked-by{
    display: flex;
   }
   .middle .liked-by span{
    width: 1.4rem;
    height: 1.4rem;
    display: block;
    overflow: hidden;
    border-radius: 50%;
    border: 2px solid var(--color-white);
    margin: -0.6rem;
   }
   .middle .liked-by span:first-child{
    margin: 0;
   }
   .middle .liked-by p{
    margin-left: 0.5rem;
   }
   .middle .feed .action-buttons:hover .uil-heart{
    color: var(--like-button);
   }

   /* ======================== RIGHT==================== */
   main .container .right{
    height: max-content;
    position: sticky;
    top: var(--sticky-top-right);
    bottom: 0;
   }
   .right .messages{
    background: var(--color-white);
    border-radius: var(--card-border-radius);
    padding: var(--card-padding);
   }
   .right .messages .headings{
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
   }
   .right .messages i{
    font-size: 1.4rem;
   }
   .right .messages .search-bar{
    display: flex;
    margin-bottom: 1rem;
   }
   .right .messages .category{
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
   }
   .right .messages .category h6{
    width: 100%;
    text-align: center;
    border-bottom: 4px solid var(--color-light);
    padding-bottom: 0.5rem;
    font-size:0.85rem ;
   }
   .right .messages .category .active{
    border-color: var(--color-dark);
   }
.right .messages .message-requests{
    color: var(--color-primary);
}

   .right .messages .message{
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    align-items: start;
   }
   .right .message .profile-photo {
    position: relative;
   }
   .right .messages .message:last-child{
    margin: 0;
   }
   .right .messages .message p{
    font-size: 0.8rem;
   }
   .right .messages .message .profile-photo .active{
width: 0.8rem;
height: 0.8rem;
border-radius: 50%;
border: 3px solid var(--color-white) ;
background: var(--color-success);
position: absolute;
bottom: 0;
right: 0;
   }

   /* =====================FRIEND REQUESTS ====================== */
   .right .friend-requests{
    margin-top: 1rem;
   }
   .right .friend-requests h4{
    color: var(--color-gray);
    margin: 1rem 0;
   }
   .right .request{
background: var(--color-white);
padding: var(--card-padding);
border-radius: var(--card-border-radius);
margin-bottom: 0.7rem;
   }
   .right .request .info{
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
   }
   .right .request .action{
    display: flex;
    gap: 1rem;
   }

   /* ======================THEME CUSTOMIZATION=================== */
   .customize-theme{
     background: rgba(255,255,255,0.5);
     width: 100vw;
     height: 100vh;
     position: fixed;
     top: 0;
     left: 0;
     z-index: 100;
     text-align: center;
     display: grid;
     place-items: center;
     font-size: 0.9rem;
     display: none;
   }
   .customize-theme .card{
    background: var(--color-white);
    padding: 3rem;
    border-radius: var(--card-border-radius);
    width: 50%;
    box-shadow: 0 0 1rem var(--color-primary);
   }
   /* -----------FONT-SIZE---------- */
.customize-theme .font-size{
    margin-top: 5rem;
   }
.customize-theme .font-size > div{
display: flex;
justify-content: space-between;
align-items: center;
background: var(--color-light);
padding: var(--search-padding);
border-radius: var(--card-border-radius);
   }
.customize-theme .choose-size {
    background: var(--color-secondary);
    height: 0.3rem;
    width: 100%;
    margin: 0.1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
   }
   .customize-theme .choose-size span{
    width: 1rem;
    height: 1rem;
    background: var(--color-secondary);
    border-radius: 50%;
    cursor: pointer;
   }
   .customize-theme .choose-size span .active{
    background: var(--color-primary);
   }

   /* -----------FONT-COLOR---------- */ 
   .customize-theme .color{
    margin-top: 2rem;
   }
   .customize-theme .choose-color{
    background: var(--color-light);
    padding: var(--search-padding);
    border-radius: var(--card-border-radius);
    display: flex;
    align-items: center;
    justify-content: space-between;
   
   }
   .customize-theme .choose-color span{
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 50%;
    
   }

   .customize-theme .choose-color span:nth-child(1){
    background: hsl(252, 75% ,60%);
   }
   .customize-theme .choose-color span:nth-child(2){
    background: hsl(52, 75% ,60%);
   }
   .customize-theme .choose-color span:nth-child(3){
    background: hsl(352, 75% ,60%);
   }
   .customize-theme .choose-color span:nth-child(4){
    background: hsl(152, 75% ,60%);
   }
   .customize-theme .choose-color span:nth-child(5){
    background: hsl(202, 75% ,60%);
   }
    
   .customize-theme .choose-color span .active{
    border: 5px solid white;
   }


/* ----------------BACKGROUND--------------- */
.customize-theme .background{
    margin-top: 2rem;
}
.customize-theme .choose-bg{
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap:1.5rem ;
}
.customize-theme .choose-bg > div{
    padding: var(--card-padding);
    width: 100%;
    display: flex;
    align-items: center;
    font-size: 1rem;
    font-weight: bold;
    border-radius: 0.4rem;
    cursor: pointer;
}
.customize-theme .choose-bg > div.active{
    border: 2px solid var(--color-primary);
}
.customize-theme .choose-bg .bg-1{
background: white;
color: black;
}
.customize-theme .choose-bg .bg-2{
background: hsl(252, 30%, 17%);
color: white;
}
.customize-theme .choose-bg .bg-3{
background: hsl(252, 30%, 10%);
color: white;
}

.customize-theme .choose-bg > div span{
    width: 2rem;
    height: 2rem;
    border: 2px solid var(--color-gray);
    border-radius: 50%;
    margin-right: 1rem;
}

/* ============================RESPONSIVE==================== */

/* ----------MEDIA QUERIES FOR LAPTOPS AND TABLETS----------- */
@media screen and (max-width: 1200px){
    .container{
        width: 96%;
    }

    main .container{
        grid-template-columns: 5rem auto 30vw; 
        gap: 1rem;
    }
  /* ==[ 5rem = left, auto = middle, 30vw = right ]== */
    
    .left{
        width: 5rem;
        z-index: 5;
    }
     main .container .left .profile{
        display: none;
     }
     .slidebar h3{
        display: none;
     }
     .left .btn{
        display: none;
     }
     .customize-theme .card{
        width: 80vw;
     }
    }
     /* ----------MEDIA QUERIES FOR SMALL TABLETS AND MOBILEPHONES--------- */
     @media screen and (max-width:992px){
        nav .search-bar{
            display: none;
        }
        main .container{
            grid-template-columns: 0 auto 5rem;
            gap: 0;
        }
        main .container .left{
            grid-column: 3/4;
            position: fixed;
            bottom: 0;
            right: 0;
        }
        /* ---NOTIFICATION POPUP */
        .left .notifications-popup{
            position: absolute;
            left: -20rem;
            width: 20rem;
        }
        .left .notifications-popup::before{
            display: absolute;
            top: 1.3rem;
            left: calc(20rem - 0.6rem);
            display: block;
        }
        main .container .middle{
            grid-column: 1/3;
        }
        main .container .right{
            display: none;
        }
        .customize-theme .card{
            width: 92vw;
         }
     }