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

:root {
  --color-primary: #0b58bb; /*#146CA7; */
  /* --color-danger:#ff7782;
  --color-success:#41f1b6;
  --color-warning:#ffbb55; */
  --color-white:#fff;
  --color-black: #0a0a0c;
  --color-info-dark:#7d8da1;
  --color-info-light:#dce1eb;
  --color-dark:#363949;
  --color-light: rgba(132, 139, 200, 0.18);
  --color-primary-variant: #111e88;
  --color-dark-variant:#677483;
  --color-background:#f6f6f9;
  --color-list-box: #9ac4ff;
  --color-list-container: #f0f3f6;
  --color-video: #fff;
 
  --card-border-radius: 2rem;  
  --border-radius-1: 0.4rem;
  --border-radius-2: 0.8rem;
  --border-radius-3: 1.2rem;
  
  --card-padding: 1.8rem;
  --padding-1: 1.2rem;

  --box-shadow: 0 2rem 3rem var(--color-light);

  --container-width-lg: 80%;
  --container-width-md: 90%;
  --container-width-sm: 94%;  

  --transition: all 400ms ease;

  --opacity: 1;
}

/* dark theme variables */
.dark-theme-variables{
  --color-primary-variant:#d2e7f5;
  --color-background:#202528;
  --color-black: #ebebf4;
  --color-white:#202528;
  --color-dark:#509fff;
  --color-dark-variant:#e7eef1;
  --color-light: rgba(0, 0, 0, 0.4);
  --color-list-box: #393b3c;
  --color-list-container: #272a2d;
  --color-video: rgb(40, 146, 221);
  --box-shadow: 0 2rem 3rem var(--color-light);
  --opacity: 0.9;
}

*{  
  margin: 0;
  padding: 0;
  outline: 0;  
  border: 0;
  text-decoration: none;
  list-style: none;  
  box-sizing: border-box;  
  /*-webkit-box-sizing: border-box; */
}

html{
/*  font-size: 62.5%;
  overflow-x: hidden; 
  scroll-padding-top: 10rem; */
  scroll-behavior: smooth;
  transition: all 500ms ease; 
} 

body{
  font-family: 'Poppins', sans-serif;
  line-height: 1.7rem;  
  background: var(--color-white);
  color: var(--color-dark);
  transition: all 500ms ease;
}

.container{
  /*background: rebeccapurple; */
  width: var(--container-width-lg);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 20px;
  padding-top: 10px; 
  background: var(--color-white);
}

h1, h2, h3, h4, h5{
  line-height: 1.2rem;
  color: var(--color-black);
  font-weight: 600;
}

h1{
  font-size: 2.4rem;
}

h2{
  font-size: 2rem;
}

h3{
  font-size: 1.6rem;
}

h4{
  font-size: 1.3rem;
}

a{
  color: var(--color-black);
}

/*================== NAVIGATION ===================*/
.navbar {
  background: var(--color-white); 
  width: 100vw;
  height: 5rem;
  position: fixed;
  top: 0;
  z-index: 11;  
  box-shadow: var(--box-shadow);
}

.nav-container {  
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar button{
  display: none;
}

.nav-menu{
  display: flex;
  align-items: center;
  gap: 2.7rem;
}

.nav-menu a{
  font-size: 1.3rem;
  padding: 0 0 0.3rem;
  transition: var(--transition);
}

/* .nav-menu a.active{
  border-bottom: 6px solid var(--color-primary);
} */

.nav-menu a:hover{
  color: var(--color-primary);
  margin-bottom: 1rem;  
  font-weight: 600;  
}

.navbar .logo {
  font-size: 2.5rem;
  color: var(--color-primary);
  
}

.navbar .logo span {
  color: var(--color-primary);
  font-weight: 800;
}

.navbar .container .nav-text{
  font-size: 1.2rem;
}




/* MAIN ===============================================*/
.container-main{
  /*background: red; */
  margin-top: 6.5rem;
  margin-bottom: 5rem;
  /*display: grid;
  grid-template-columns: 70% 30%; */
}

.container .main-video-container{  
    flex: 1 1 700px;
    border-radius: 1rem;
    box-shadow: 0 15px 25px rgba(0, 0, 0, .5);    
    padding: 15px;
}

.container .main-video-container .main-video{  
    width: 100%;
    border-radius: 1rem;
    opacity: var(--opacity);
    background-color: var(--color-video); 
}

.container .main-video-container .main-vid-title{
    font-size: 20px;
    color: var(--color-dark);
    transition: var(--transition);
}

.container .video-list-container{
    top: 7rem;
    flex: 1 1 350px;
    height: 585px;
    overflow-y: scroll;
    border-radius: 1rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, .5);
    background-color: var(--color-list-container);
    padding: 15px;
    transition: var(--transition);
}

.container .video-list-container::-webkit-scrollbar{
    width: 10px;
}

.container .video-list-container::-webkit-scrollbar-track{
    background-color: var(--color-white);
    border-radius: 1rem;
}

.container .video-list-container::-webkit-scrollbar-thumb{
    background-color: var(--color-dark);
    border-radius: 1rem;
}

.container .video-list-container .list{
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 5px;
    background-color: var(--color-list-box);
    cursor: pointer;
    border-radius: 1rem;
    margin-bottom: 10px;
    
}

.container .video-list-container .list:last-child{
    margin-bottom: 0;
}

.container .video-list-container .list.active{
    background-color: rgb(86, 84, 84);
}

.container .video-list-container .list.active .list-title{
    color: #fff;
}

.container .video-list-container .list .list-video{
    width: 100px;
    border-radius: 0.7rem;
    opacity: var(--opacity);
    background-color: var(--color-video);
}

.container .video-list-container .list .list-title{
    font-size: 17px;
    color: var(--color-dark);
}

/* GLASS */
.glass1{  
  background: linear-gradient(to right bottom, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.3)); 
  border-radius: 2rem;
  backdrop-filter: blur(2rem);
}



/* RIGHT TOP ================================= */

/*
.top-right{
  top: 0;
  right: 0;
  margin-top: 1.5rem;
  margin-right: 1.5rem;
  position: fixed;
  display: inline;
  align-items: center;
  justify-content: end;
  gap: 2rem;
  z-index: 120; 
}
*/

.nav-container .theme-toggler{
  background: var(--color-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 1.7rem;
  width: 4.3rem;
  cursor: pointer;
  border-radius: var(--border-radius-1);
}

.nav-container .theme-toggler span{
  font-size: 1.2rem;
  width: 50%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-container .theme-toggler span.active{
  background: var(--color-primary);
  color: white;
  border-radius: var(--border-radius-1);
}

.nav-heading{
  text-align: center;
  font-size: 600;
  margin-top: 0.5rem;
  padding: 1rem auto;
}




/*================== FOOTER ===================*/
footer {
  background-color: #383838;
  padding: 2rem 3rem;
  font-size: 1.3rem;
}
footer img {
  height: 3.5rem;
  margin: 1.5rem auto;
}

footer p,
.socket{
  color: white;
  text-decoration: none;
  align-content: center;
  text-align: center;
}

.socket{
  background: var(--color-primary);
  padding: 1rem 0;  
}

ul.social {
  list-style-type: none;
  display:  flex;
  max-width: 16rem;
  margin: 0 auto;
  padding: 0;
}
ul.social li {
  margin: 0 auto;
}
footer .svg-inline--fa {
  font-size: 3.3rem;
}
footer .svg-inline--fa:hover {
  color: #68a0d2;
}



/* MEDIA QUERIES =========================== */

@media screen and (max-width: 1260px){
  .nav-menu{
    display: flex;
    align-items: center;
    gap: 2.3rem;
    
  }
  
  .nav-menu a{
    font-size: 1rem;
    transition: var(--transition);
  }
}

@media screen and (max-width: 1060px){
  .container{
    width: var(--container-width-md);        
  }
  
  h1{
    font-size: 2.2rem;
  }
  
  h2{
    font-size: 1.7rem;
  }
  
  h3{
    font-size: 1.4rem;
  }
  
  h4{
    font-size: 1.2rem;
  }
  
  /* NAVBAR */
  /* .nav-container .top-right .theme-toggler{
    display: none;
  }  */
  
  .nav-container #menu-btn{    
    display: inline-block;
    background: var(--color-light);
    font-size: 1.8rem;
    color: var(--color-dark);
    cursor: pointer;
    position: absolute;    
    right: 8rem;
    width: 2.5rem;    
  }

  .nav-menu{
    position: fixed;
    top: 5rem;
    right: 5%;
    height: fit-content;
    width: 18rem;
    flex-direction: column;
    gap: 0;
    display: none;
  }

  .nav-menu li{
    width: 100%;
    height: 5rem;
  }

  .nav-menu li a{
    background: var(--color-primary);
    box-shadow: var(--box-shadow);
    color: var(--color-white);
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
  }

  .nav-menu li a:hover{
    background: var(--color-info-light);
    color: var(--color-primary);
  }

  
}

@media screen and (max-width: 600px){
  #navText{
    display: none;
  }

   #menu-btn{
    position: fixed;    
    
    
  }
}