/* Theming */
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;700&display=swap");

:root{
    --white: #f9f9f9;
    --black: #009900;
    --grey: #85888C;
}

/* Reset */
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
  background-color: white;
  font-family: "poppins",serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.45;
  color: #555;
  /*padding: 1em;*/
}
/* Container for flexboxes */
.row {
  display: -webkit-flex;
  display: flex;
/* Set margins */
  margin-top: 20px;
  margin-bottom: 20px;
  margin-right: 0px;
  margin-left: 0px;
}

/* Create three equal columns that sits next to each other */
.column {
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  border-radius: 10px;
  border: 1px solid #f1f1f1;
  box-shadow: 1px 1px 5px 0px var(--grey);
  padding: 20px;
  margin-top: 10px;
  margin-bottom: 10px;
  margin-right: 10px;
  margin-left: 10px;
 /* height: 300px; /* Should be removed. Only for demonstration */
}

/* Style the footer */
.footer {
  background-color: #000000;
  padding: 10px;
  text-align: center;
}

/* Responsive layout - makes the three columns stack on top of each other instead of next to each other */
@media (max-width: 600px) {
  .row {
    -webkit-flex-direction: column;
    flex-direction: column;
  }
}
a{
    text-decoration: none;
}

ul{
    list-style: none;
}

/* Header */
.header{
    background-color: var(--black);
    box-shadow: 1px 1px 5px 0px var(--grey);
    position: sticky;
    top: 0;
    width: 100%;
}

/* Logo */
.logo{
    display: inline-block;
    color: var(--white);
    font-size: 60px;
    margin-left: 10px;

}

/* Nav menu */
.nav{
    width: 100%;
    height: 100%;
    position: fixed;
    background-color: var(--black);
    overflow: hidden;
    
}

.menu a{
    display: block;
    padding: 30px;
    color: var(--white);

}

.menu a:hover{
    background-color: var(--grey);
}

.nav{
    max-height: 0;
    transition: max-height .5s ease-out;
}

/* Menu Icon */

.hamb{
    cursor: pointer;
    float: right;
    padding: 40px 20px;
}


.hamb-line {
    background: var(--white);
    display: block;
    height: 2px;
    position: relative;
    width: 24px;
    
}

.hamb-line::before,
.hamb-line::after{
    background: var(--white);
    content: '';
    display: block;
    height: 100%;
    position: absolute;
    transition: all .2s ease-out;
    width: 100%;
}

.hamb-line::before{
    top: 5px;
}

.hamb-line::after{
    top: -5px;
}


.side-menu {
    display: none;
}

/* Toggle menu icon */

.side-menu:checked ~ nav{
    max-height: 100%;
}

.side-menu:checked ~ .hamb .hamb-line {
    background: transparent;
}

.side-menu:checked ~ .hamb .hamb-line::before {
    transform: rotate(-45deg);
    top:0;

}

.side-menu:checked ~ .hamb .hamb-line::after {
    transform: rotate(45deg);
    top:0;
}


/* Responsiveness */

@media (min-width: 768px) {
    .nav{
        max-height: none;
        top: 0;
        position: relative;
        float: right;
        width: fit-content;
        background-color: transparent;

    }

    .menu li{
        float: left;
    }

    .menu a:hover{
        background-color: transparent;
        color: var(--grey);
        
    }
    
    .hamb{
        display: none;
    }

}

/* CSS for tabbed panel */
.warpper{
  display:flex;
  flex-direction: column;
  align-items: left;
}
.tab{
  cursor: pointer;
  padding:10px 20px;
  margin:0px 2px;
  background:#009900;
  display:inline-block;
  color:#fff;
  border-radius:3px 3px 0px 0px;
  box-shadow: 0 0.5rem 0.8rem #00000080;
}
.panels{
  background:#fffffff6;
  box-shadow: 0 0.5rem 0.5rem #00000080;
  min-height:200px;
  width:100%;
  max-width:600px;
  border-radius:3px;
  overflow:hidden;
  padding:20px;  
}
.panel{
  display:none;
  animation: fadein .8s;
}
@keyframes fadein {
    from {
        opacity:0;
    }
    to {
        opacity:1;
    }
}
.panel-title{
  font-size:1.5em;
  font-weight:bold
}
.radio{
  display:none;
}
#one:checked ~ .panels #one-panel,
#two:checked ~ .panels #two-panel,
#three:checked ~ .panels #three-panel{
  display:block
}
#one:checked ~ .tabs #one-tab,
#two:checked ~ .tabs #two-tab,
#three:checked ~ .tabs #three-tab{
  background:#fffffff6;
  color:#000;
  border-top: 3px solid #009900;
}