/* rem and em don not depend on html font size in media queries, Instead 1rem = 1em = 16px
rem: root font size
em:current font size
*/

/* *************only screen******* */

/* **************************** */
/* Below 1344px (Smaller Desktops) */
/* **************************** */

@media (min-width: 75em) {
  #simscreen1{
    position: absolute;
    top: 41%;
    left: 42%;
    width: 23%;
  }
  #simscreen {
    height: 452px;
    width: 483px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

/* **************************** */
/* Below 1200px (Lanscape Tablets) */
/* **************************** */

@media (max-width: 75em) {
  body {
    width: 100%;
    margin: unset;
  }
  .title-div h1 {
    font-size: 2.5rem;
  }
  .task-title {
    font-size: 2rem;
  }
  .tool-menu {
    font-size: 2rem;
    gap: 2rem;
  }
  .icons {
    width: 3rem;
    height: 3rem;
  }
  .ctrl-icons {
    width: 3rem;
    height: 3rem;
  }

  .tool-list span {
    font-size: 1.2rem;
  }
  .canvas {
    display: block;
    width: 100%;
    height: 100%;
    grid-column: 1 / -2;
    /* background-color: red; */
  }
  .div__control img {
    width: 3rem;
    height: 2.8rem;
  }
  #simscreen1{
    position: absolute;
    top: 41%;
    left: 42%;
    width: 21%;
  }
  #simscreen {
    height: 452px;
    width: 483px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

/* **************************** */
/* Below 944px ( Tablets) */
/* **************************** */

@media (max-width: 59em) {
  .tool-link:link,
  .tool-link:visited {
    gap: 0.5rem;
    font-size: 1.4rem;
    flex-direction: column;
  }

  .title-div h1 {
    font-size: 2rem;
  }

#simscreen {
  height: 452px;
  width: 556px;
  display: flex;
  align-items: center;
  justify-content: center;
}

 
  .main-section {
    grid-template-columns: 1fr;
  }
  .canvas__div {
    grid-template-columns: 1fr;
  }
  .canvas {
    display: block;
    width: 100%;
    height: 100%;
    border: none;
  }
  #simscreen1 {
    position: absolute;
    top: 42%;
    left: 41%;
    width: 24%;
}
}


/* **************************** */
/* Below 820px (Smaller Tablets) */
/* **************************** */
@media (max-width: 48em) {
  .main-section {
    grid-template-columns: 1fr;
  }
  .canvas__div {
    grid-template-columns: 1fr;
  }
  .canvas {
    display: block;
    width: 100%;
    height: 100%;
    border: none;
  }
  .tool-list span {
    font-size: 1.6rem;
  }
  #simscreen1 {
    position: absolute;
    top: 36%;
    left: 43%;
    width: 18%;
}
#simscreen {
  height: 266px;
  width: 318px;
  display: flex;
  align-items: center;
  justify-content: center;
}
}

/* **************************** */
/* Below 704px (Smaller Tablets) */
/* **************************** */
@media (max-width: 44em) {
  .canvas__div {
    grid-template-columns: 1fr;
  }
  .img-div {
    flex-direction: column;
  }
  .title-div {
    gap: 0rem;
    text-align: center;
  }
  .round {
    width: 0.6rem;
    height: 0.6rem;
  }
  .logo-div {
    width: 6.5rem;
  }
  /* .main__task-div:nth-child(4) {
    margin-bottom: 6rem;
  } */
  .circuit-dia {
    width: 40%;
  }
  .cross-img {
    width: 60%;
  }
  .canvas {
    display: block;
    width: 100%;
    height: 100%;
    border: none;
  }
  #simscreen {
    height: 299px;
    width: 307px;
    display: flex;
    align-items: center;
    justify-content: center;
}
}

/* **************************** */
/* Below 540px (Smaller Tablets) */
/* **************************** */
@media (max-width: 34em) {
  .container {
    gap: 1rem;
  }

  .title-div h1 {
    /* padding: 0.2rem; */

    font-size: 1.6rem;
    /* text-align: center; */
  }

  .logo-div {
    width: 4.5rem;
  }
  .div__control {
    gap: 2rem;
    /* top: 1.8rem;
    right: 1.5rem; */
  }
  .ctrl-icons {
    width: 2.5rem;
    height: 2.5rem;
  }
  .tool-menu {
    gap: 1.5rem;
  }
  .tool-list span {
    font-size: 1.2rem;
  }
  .task-title {
    font-size: 1.7rem;
  }
  canvas {
    width: 100%;
  }
  label,
  select,
  input,
  p {
    display: inline-block;
    font-size: 1.5rem;
  }
  .main {
    gap: 0.5rem;
  }
  .main-section {
    gap: 0.5rem;
  }
  .sidebar {
    border-radius: 0;
  }
  .canvas {
    display: block;
    width: 100%;
    height: 100%;
    border: none;
  }
  .div__control img {
    width: 2.7rem;
    height: 2.5rem;
  }
  .tooltip {
    font-size: 1rem;
  }
  .questions {
    grid-template-columns: 1fr;
  }
  #simscreen1{
    position: absolute;
    top: 29%;
    left: 41%;
    width: 23%;
  }
  #simscreen {
    height: 258px;
    width: 239px;
    display: flex;
    align-items: center;
    justify-content: center;
}
/* .footer {
  margin-bottom: 8rem;
} */

.canvas__div {
  min-height: calc(100vh - 7 * 3.6rem);
}
/* .description{
  padding: 1rem;
} */
}

@media (max-width: 27em) {
  .sidebar {
    position: fixed;
    padding: 0;
    bottom: 0;
    left: 0;
    flex-direction: row;
    width: 100%;
    backdrop-filter: blur(10rem);
    z-index: 101;
    justify-content: space-evenly;
    border-radius: 0;
    scroll-behavior: auto;
  }
  .tool-menu {
    list-style: none;
    display: flex;
    flex-direction: row;
    gap: 4rem;
    width: 100%;
    font-size: 2.4rem;
    justify-content: space-evenly;
    padding: 1rem;
  }
  .canvas__div {
    min-height: calc(100vh - 7 * 3.6rem);
  }
  .objective {
    padding: 2rem;
    align-self: center;
  }
  .description,
  .explore {
    padding: 0.1rem;
  }
  .model-detail {
    grid-template-columns: 1fr;
  }
  .apparatus-screen {
    grid-template-columns: 1fr;
  }
  .practice {
    padding: 0.5rem;
  }
  .quiz-div {
    padding: 0.5rem;
    width: 100%;
  }
  .answers {
    grid-template-columns: 1fr;
  }
  .practice-step-no {
    width: 3rem;
    height: 3rem;
  }

  .questions {
    grid-template-columns: 1fr;
  }
  #simscreen1{
    position: absolute;
    top: 28%;
        left: 39%;
        width: 30%;
  }
  #simscreen{
    height: 320px;
    width: 333px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  /* .description-conatiner{
    position:relative;
    width: 70%;

  } */
  .footer {
    margin-bottom: 6rem;
  }
}
/* 

- Font sizes (px)
10 / 12 / 14 / 16 / 18 / 20 / 24 / 30 / 36 / 44 / 52 / 62 / 74 / 86 / 98

- Spacing system (px)
2 / 4 / 8 / 12 / 16 / 24 / 32 / 48 / 64 / 80 / 96 / 128

 */