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



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


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

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






*,
* ::before,
*::after {
    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;
}


/* GENERAL STYLES */

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

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

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 20vh;
    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;
    height: 4rem;
    cursor: pointer;
    transition: all 300ms ease;
    position: relative;
    display: flex;
    align-items: center;
}

.left .sidebar .menu-item:hover {
    background: var(--color-light);
}

.left .sidebar i {
    font-size: 1.6rem;
    color: var(--color-gray);
    margin-left: 2rem;
    position: relative;
}

.left .sidebar i .notification-count {
    background: var(--color-danger);
    color: var(--color-white);
    font-size: 0.5rem;
    width: fit-content;
    border-radius: 0.8rem;
    padding: 0.1rem 0.4rem;
    position: absolute;
    top: -0.1rem;
    right: -0.6rem;

}

.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: white transparent;
    position: absolute;
    left: -0.6rem;
    transform: rotate(45deg);
    
}

.left .notifications-popup>div {
    display: flex;
    align-items: start;
    gap: 1rem;
    margin-bottom: 1rem;

}

.left .notifications-popup small {
    display: block;
}


/* MIDDLE  */

.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%;
    height: 5rem;
    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('/images/ultra.jpg')no-repeat center center/cover;
}

.middle .stories .story:nth-child(2){
    background: url('/images/s2.jpg')no-repeat center center/cover;
}

.middle .stories .story:nth-child(3){
    background: url('/images/s3.jpg')no-repeat center center/cover;
}

.middle .stories .story:nth-child(4){
    background: url('/images/s4.jpg')no-repeat center center/cover;
}

.middle .stories .story:nth-child(5){
    background: url('/images/s5.webp')no-repeat center center/cover;
}

.middle .stories .story:nth-child(6){
    background: url('/images/s6.jpg')no-repeat center center/cover;
}

.middle .stories .story:nth-child(7){
    background: url('/images/andro\ 1.jpg')no-repeat center center/cover;
}

.middle .stories .story:nth-child(8){
    background: url('/images/chichi.jpg')no-repeat center center/cover;
}

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

/* CREATE POST */

.middle .create-post {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1rem;
    background: var(--color-white);
    padding: 0.4rem var(--card-padding);
    border-radius: var(--border-radius);

}

.middle .create-post input[type="text"] {
    justify-self: start;
    width: 100%;
    padding-left: 1rem;
    background: transparent;
    color: var(--color-dark);
    margin-right: 1rem;

}
/* feedsssss */

.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;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--color-white);
    margin-left: -0.6rem;
  
    
}

.middle .liked-by span:first-child {
    margin: 0;
}

.middle .liked-by p {
    margin-left: 0.5rem;
}

/* RIGHT */

main .container .right {
    width: 16rem;
    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 .heading {
    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;
    overflow: visible;
}

.right .profile-photo img {
    border-radius: 50%;
}

.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 REQUEST */

.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 .friend-requests .action {
    display: flex;
    gap: 0.5 rem;
}


/* 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-secodary);
    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-secodary);
    border-radius: 50%;
    cursor: pointer;
}

.customize-theme .choose-size span.active {
    background: var(--color-primary);
}

/* COLORS */

.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%;
 
    align-items: center;
    font-size: 1rem;
    font-weight: bold;
    border-radius: 0.4rem;
    cursor: pointer;
   display: flex;


}

.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;
   
}

  /* MEDIA QUERIES */

  @media screen and (max-width: 1024px) {
      .container {
          width: 96%;
      }

      main.container {
          grid-template-columns: 5rem auto 30vw;
          gap: 1rem;
      }

      .left {
          width: 5rem;
          z-index: 5;
      }

      main .container .left .profile {
          display: none;
      }

      .sidebar h3 {
          display: none;
      }

      .left .btn {
          display: none;
      }

      .customize-theme .card {
          width: 80vw;
      }
  }

  /* MEDIA QUERIES FOR MOBILES */

  @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 {
          position: 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;
      }


  }