:root {
  --primarycolor:rgb(0, 157, 255);
  --blue:hsl(183, 100%, 35%);
  --lightblue:hsl(183, 49%, 63%);
  --secondarycolor:hsl(217, 10%, 25%);
  /* --Backgroundcolor:hsl(216, 19%, 16%); */
  --Backgroundcolor:white;

  --white:hsl(0, 1%, 60%);
  --darkishwhite:hsl(0, 0%, 78%);
}

:root {
  --toggleimg:url(../images/menu-alt.png);
--toggleactiveimg:url(../images/menu-x.png);
--preloadder:url(../images/preloader.gif);
--featuresimage:url("../../imge/why\ choos\ us.avif");
}
:root {
  --outfit:"Outfit",sans-serif;
}


.main-container {
  display: flex;
  padding: 15px 10px;
  gap: 10px;
  margin-top: 110px; 
}


html {
  font-size: 16px;
  box-sizing: border-box;
  scroll-behavior: smooth;
  line-height: 1.5;
}


/* width */
::-webkit-scrollbar {
  width: 0.625rem;
  background-color: var(--lightblue);
  outline: 1px solid slategrey;
}

/* Track */
::-webkit-scrollbar-track {
  background: var(--lightblue);
}

/* Handle */
::-webkit-scrollbar-thumb {
  background: var(--blue);
}

*, *::after, *::before {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  font-family: var(--outfit);
  background-color: var(--Backgroundcolor);
  overflow-x: hidden;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

li {
  list-style: none;
}

img {
  width: 100%;
}

section{
  width: 100%;
  /* max-width: 93.75rem; */
  min-height: 500px;
  padding: 1rem 7.5rem;
}

ion-icon {
  font-size: 2.25rem;
  cursor: pointer;
}

h1, h2, h3 {
  margin-top: 0;
}

p {
  font-size: rem(18);
  color: var(--darkishwhite);
  margin-bottom: 1rem;
}

a, a:visited, a:hover {
  text-decoration: none;
  display: inline-block;
}

.head-main , .button-group{

  margin-bottom: 8rem;
}



#get-b{
  transition: .3s;
}
#get-b:hover{
  background-color: green;
}


.btn{
  background-color: var(--primarycolor);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: 0.2rem;
  box-shadow: rgba(50, 50, 93, 0.25) 0px 6px 12px -2px, rgba(0, 0, 0, 0.3) 0px 3px 7px -3px;
  margin-top: 20px;
}



.header.sticky {
  box-shadow: 0 5px 20px hsla(0, 22%, 87%, 0.05);
  background-color: var(  --Backgroundcolor);
  z-index: 6000;
  /* width: 20%; */

}

.header {
  position: fixed;
  top: 0;
  left: 0;
  height: 90px;
  z-index: 99;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 7.5rem;
  width: 100%;
  /* max-width: 93.75rem; */
  margin: 0 auto;
}
.header .logo {
  width: 10rem;
}
.header .navbar-list {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.header .navbar-list .navbar-links {
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.125rem;
  display: inline-block;
}
.header .navbar-list .navbar-links::after {
  content: "";
  display: block;
  width: 0;
  height: 0.125rem;
  background-color: var(--primarycolor);
  transition: all 350ms;
  border-radius: 0.3125rem;
}
.header .navbar-list .navbar-links:hover::after {
  width: 100%;
}
.header .navbar-list .btn-get-courses {
  position: relative;
  overflow: hidden;
}
.header .navbar-list .btn-get-courses span {
  font-size: 1.25rem;
}
.header .navbar-list .btn-get-courses::after {
  content: "";
  width: 100%;
  height: 100%;
  transform: translateX(100%);
  transition: all 350ms ease-out;
  position: absolute;
  opacity: 20%;
  top: 0;
  left: 0;
  background-color: var(--blue);
}
.header .navbar-list .btn-get-courses:hover::after {
  transform: translateX(0);
}
.header .menu-hamburger {
  display: none;
}
@media (max-width: 70.625rem) {
  .header {
    padding: 1rem 3.75rem;
  }
}
@media (max-width: 63.9375em) {
  .header {
    padding: 1rem 2.5rem;
  }
}
@media (max-width: 50.625em) {
  .header {
    padding: 1rem 1.25rem;
  }
  .header .logo {
    width: 7.5rem;
  }
}
@media (max-width: 64.0625rem) {
  .header {
    position: relative;
    z-index: 999;
  }
  .header .navbar-list {
    z-index: 1000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: fixed;
    width: 60%;
    height: 100vh;
    bottom: 0;
    right: -100%;
    background-color: var(--secondarycolor);
    transition: all 350ms ease-out;
  }
  .header .navbar-list .navbar-links {
    font-size: 1.5rem;
  }
  .header .navbar-list.active {
    right: 0;
  }
  .header .menu-hamburger {
    position: fixed;
    top: 0.8rem;
    right: 0rem;
    z-index: 9999;
    display: block;
    width: 3rem;
    aspect-ratio: 1/1;
    background-color: var(--primarycolor);
    background-image: var(--toggleimg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    border-radius: 5px 0px 0px 5px;
    box-shadow: hsla(0deg, 0%, 0%, 0.24) 0px 3px 8px;
    cursor: pointer;
  }
  .header .menu-hamburger.active {
    background-color: var(--lightblue);
    background-image: var(--toggleactiveimg);
  }
}


/* FOOTER */

#footer {
  margin: 0 auto;
  
}
.footer {
  height: 180px;
  background-color: white;
  width: 100%;
  max-width: 93.75rem;
  padding: 1rem 7.5rem;
  text-align: center;
  margin: 4rem;
}
.footer .copyright {
  color: var(--black);
  opacity: 80%;
  font-weight: 400;
  font-size: 0.8rem;
  text-align: center;
  margin-bottom: 10rem;
  margin-top: 8rem;
}
.footer .copyright h1 {
  font-size: 0.8rem;
  display: flex;
  justify-content: center;
  align-items: center;
  -moz-column-gap: 0.3rem;
       column-gap: 0.3rem;
}
.footer .copyright span, .footer .copyright a {
  font-size: 0.9rem;
  color: var(--primarycolor);
}
.footer .copyright a {
  cursor: pointer;
}



@media (max-width: 70.625rem) {
  .footer {
    padding: 1rem 3.75rem;
  }
}
@media (max-width: 50.625em) {
  .footer {
    padding: 1rem 1.25rem;
  }
  .footer_main {
    grid-template-columns: 1fr 1fr;
    row-gap: 2rem;
  }
  .footer .copyright h1, .footer .copyright span, .footer .copyright a {
    font-size: 0.6rem;
  }
  .footer .copyright a {
    cursor: pointer;
  }
}