/* CSS */
/* CSS reset */

*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

/* Navbar */

.navbar {
    width: 100%;
    height: 90px;
    display: flex;
    justify-content : space-between;
    align-items: center;
    background-color: #F0F0F0;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
}

#logo {
    width: 311px;
    height: 49px;
    margin-left: 10%;
    background-image: url("https://deepthought.education/assets/images/logo/logo.svg");
    background-size: cover;
}

.nav-content{
    display: flex;
    margin-right: 10%;
    justify-content: center;
    align-items: center;
}

.nav-content li {
    list-style-type: none;
}

.nav-content li a {
    text-decoration: none;
}

.nav-icons {
    width: 37px;
    height: 37px;
    margin: 0 10px;
    border-radius: 50%;
    background-color: #3683F0;
}

/* Navbar Icons */

#home {
    padding: 6px 7px;
}

#tool {
    padding: 7px 9px;
}

#profile-photo{
    background-image: url("photo.png");
    background-size: cover;
}

#notification {
   padding: 7px 10px;
}

#menu {
    padding: 8px 13px;
    background-color: #F0F0F0;
}

/* main */

main {
    margin: 20px 15% 15% 10%;
}

/* Submit task section */

.submit-task {
    display: flex;
    justify-content: space-between;
}

.submit-task button {
    color: #FFFFFF;
    font-size: 12px;
    padding: 9px 24px;
    border: transparent;
    border-radius: 8px;
    cursor: pointer;
    background-color: #0029FF;
}

.task-text {
    color: #0029FF;
    font-size: 28px;
    font-weight: bold;
}

/* Explore section */

.explore {
    width: 100%;
    height: 135px;
    padding: 27px 25px;
    margin: 50px 0;
    border-radius: 5px;
    background-color: #E9ECEF;
}

.explore h3 {
    font-size: 20px;
    font-weight: bold;

}

/* Feature Section */

.feature {
    display: grid;
    row-gap: 40px;
    padding: 0 20px;
    background-color: #FDFDFD;
    grid-auto-columns: minmax(100px,480px);
    grid-template-columns:repeat(auto-fill, minmax(480px, 1fr));
}

.feature-content {
    width: 480px;
    height: 580px;
    border-radius: 15px;
    box-shadow:  0px -4px 4px 0px rgba(0, 0, 0, 0.25), 0px 4px 4px 0px rgba(0, 0, 0, 0.25);
    background-color: #FDFDFD;
}

.feature-head {
    height: 50px;
    display: flex;
    align-items: center;
    border-radius: 15px 15px 0 0;
    background-color: #000000;
}

.feature-head p {
    width: 430px;
    text-align: center;
    font-size: 16px;
    font-weight: 600;
    color: #FFFFFF;
}

.info {
    height: 22px;
    width: 22px;
    padding: 1px 9px;
    font-family: 'Poly', serif;
    background-color: #FFFFFF;
    border-radius: 50%;
    border: transparent;
    cursor: pointer;
}

.description {
    position: relative;
    top: 15px;
    left: 20px;
    width: 90%;
    font-size: 13px;
    margin: 10px 0px 40px 0px;
}

.description p span{
    font-weight: bold;    
    font-size: 15px;
}

/* First box */

.feature-video {
    width: 100%;
}

.feature-video img{
    width: 100%;
    cursor: pointer;
}

/* Second box */

.thread-content {
    padding: 6%;
    border-top: 1px solid #D1CECE;

}

.thred-head {
    height: 40px;
    display: flex;
    padding-left: 5px;
    justify-content: flex-start;
    align-items: center;
    border: 0.1px solid rgba(0, 0, 0, 0.2);
    box-shadow: 0px -1px 0px 0px rgba(0, 0, 0, 0.25);
}

.thread-head-text {
    margin-left: 70px;
    font-size: 20px;
    font-weight: 700;
}

.sub-thread {
    display: grid;
    gap: 20px;
    grid-template-columns: 200px 200px;
}

.thread-box-1 {
    height: 50px;
    padding: 5px;
    color: #333333;
    background-color: #f4f6f9   ;
    border-radius: 10px;
    border-bottom: transparent;
    box-shadow: 0px 0px 0.5px 0.5px rgba(0, 0, 0, 0.25);
}

.thread-box-2 {
    height: 75px;
    padding: 10px;
    background-color: #FDFDFD;
    position: relative;
    top: -20px;
    border-radius: 10px;
    box-shadow: 0px 2px 3px 1px rgba(0, 0, 0, 0.25);
}

.thread-box-2 input {
    border: transparent;
    background-color: transparent;
}

.thread-list-icons {
    list-style-type: none;
}

.thread-list-icons {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-top: -15px;
}

.thread-items {
    display: inline;
}

.icon-1 {
    margin-right: 10px;
}

.icon-4 {
    margin: 0px 5px;    
}

.icon-position {
    position: relative;
    top: -2px;
    left: -15px;
}

.thread-4 {
    display: flex;
    align-items: center;
    justify-content: space-evenly;

}

.thread-options {
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    border-radius: 5px;
    margin-top: -20px;
    box-shadow: 0px 2px 2px 0px rgba(0, 0, 0, 0.25);
}

.thread-options p{
    padding: 5px;
    font-weight: 700;
    font-size: 10px;
}

.thread-options i {
    margin: 4px;
}

.thread-button {
    height: 36px;
    width: 105px;
    padding: 0px 10px;
    margin: 20px 0px;
    font-size: 12px;
    border: transparent;
    border-radius: 10px;
    color: #FFFFFF;
    background-color: #0029FF;
    cursor: pointer;
}

/* Third Box */

.feature-deatils {
    padding:  0px 6%;
    border-radius: 0px 0px 15px 15px;
    border: 1px solid #D1CECE;
}

.title-input {
    border-radius: 5px;
    box-shadow: -1px 1px 4px 1px rgba(0, 0, 0, 0.25);
}

.feature-deatils input {
    width: 100%;
    height: 43px;
    background-color: #FCFBFB;  
    border: transparent;
}

.content-text-input {
    border-radius: 5px;
    height: 166px;
    border: 1px solid #D1CECE;
    box-shadow: -1px 0px 4px 1px rgba(0, 0, 0, 0.25);
}

.feature-heading {
    font-weight: 600;
    font-size: 16px;
    margin: 20px 0;
    
}

.content-text-header {
    z-index: 2;
    padding: 20px;
    border-radius: 5px 5px 0px 0px;
    box-shadow: 2px 1px 4px 2px rgba(0, 0, 0, 0.25);
}

.header-bar {
    display: flex;
}

.header-bar li {
    list-style-type: none;
    cursor: pointer;
    font-size: 12px;
    margin-right: 20px;
}

.header-tool {
    height: 20px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.tool-items {
    list-style: none;
    padding: 2px;
    margin: 20px 10px 0px 5px;
}

.tool-para {
    width: 80px;
    font-size: 12px;
    display: inline-block;
    color: #616161;
    background-color: #EBEBEB;
}

/* Fourth Box */

i {
    cursor: pointer;
}

.method {
    border-top: 1px solid #D1CECE;
    padding: 0px 6%;
}

.method-part {
    display: flex;
    flex-direction: column;
}

.method-head {
    height: 43px;
    display: flex;
    align-items: center;
    background-color: #FCFCFC;
    border: 1px solid #D9D9D9;
}

.method-head i {
    margin: 0px 10px;
}

.method-part .method-head p {
    font-weight: 600;
} 

.head-1 {
    background-color: #F2F2F2;
}

.method-part p {
    margin: 15px 0px;
    font-size: 14px;
}

.method-part button {
    background-color: transparent;
    color: #616161;
    margin: 20px 0px 30px;
    border: transparent;
    display: inline;
    text-align: right;
}

.method-bottom {
    padding-left: 35px;
}

.method-bottom p {
    font-size: 14px;
    margin: 15px 0px;
}

.method-bottom .method-head p {
    font-weight: 600;
}

.method-bottom .method-head {
    padding-left: 20px;
}

/* Notice */

.notice {
    height: 380px;
    width: 90px;
    position: absolute;
    top: 110px;
    right: 0px;
    border-radius: 20px 0px 0px 20px;
    box-shadow: 1px 3px 4px 3px rgba(0, 0, 0, 0.25);
}

.notice-text {
    width: 50%;
    height: 100%;
    letter-spacing: 5px;
    color: #FFFFFF;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    border-radius: 20px 0px 0px 20px;
    background-color: #000000;
}

.notice-text i{
    margin: 30px 0px 0px 0px;
}

.notice-letter {
    list-style-type: none;
}

.notice-letter li {
    margin: 5px 0px;
}

/* Bottom instruction buttons */

.instruction {
    height: 80px;
    width: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: #0029FF;
}

.instruction i{
    cursor: pointer;
}

.instruction-1 {
    position: fixed;
    bottom: 220px;
    right: 60px;
}

.instruction-2 {
    position: fixed;
    bottom: 120px;
    right: 60px;
}

.instruction-2-icon {
    height: 46px;
    width: 46px;
    background-size: cover;
    background-image: url("team-icon.png");
    cursor: pointer;
}

.instruction-3 {
    position: fixed;
    bottom: 20px;
    right: 60px;
}

.instruction-3-icon {
    height: 46px;
    width: 46px;
    background-size: cover;
    background-image: url("calender-icon.png");
    cursor: pointer;
}

/* Board (top-left) */

.board {
    width: 390px;
    height: 90vh;
    position: absolute;
    left: 0px;
    top: 100px;
    z-index: 2;
    background-color: #FFFFFF;
    box-shadow: 4px 4px 4px 0px rgba(0, 0, 0, 0.25);
    border-radius: 0px 15px 15px 0px;
    transform: scale(0);
}

.board.active {
    transform: scale(1);
}

.board-head {
    height: 50px;
    color: #FFFFFF;
    font-size: 16px;
    font-weight: 700;
    display: flex;
    padding-left: 20px;
    align-items: center;
    justify-content: space-between;
    background-color: #000000;
    border-top-right-radius: 15px;
}

.board-head i {
    margin-right: 20px;
}

.board-list {
    padding: 20px 0px 0px 40px;

}
.board-list-items {
    padding-left: 20px;
    cursor: pointer;
}

.board-list-head {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    padding-left: 0px;
}

.board-close {
    width: 130px;
    height: 90vh;
    position: absolute;
    left: 0px;
    top: 100px;
    z-index: 1;
    background-color: #FFFFFF;
    box-shadow: 4px 4px 4px 0px rgba(0, 0, 0, 0.25);
    border-radius: 0px 15px 15px 0px;
}

.board-close button {
    padding: 4px 25px;
    font-size: 36px;
    font-weight: 600;
    margin: 30px;
    color: #0029FF;
    border-radius: 10px;
    cursor: pointer;
    background-color: #FFFFFF;
    border: 1px solid #0029FF;
}