/*          Manajement Header       */

@import url("https://fonts.googleapis.com/css2?family=Josefin+Sans:wght@400;500;700&display=swap");
:root {
  --myBackground: #fdf5df;
  --myText: #5ebec4;
  --myHype: #f92c85;
  --myFont: "Josefin Sans", sans-serif;
  --myAnotherText: #4fa095;
  --myExampleText: #123632;
}

body {
  background-color: var(--myBackground);
  font-family: var(--myFont);
  color: var(--myText);
  margin: 0;
}

/*---------------------------------------*/
/*             Title                  */
.title {
  font-size: 40px;
  font-weight: bold;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin-left: -50px;
}

.title-border {
  display: flex;
  flex-direction: row;
  margin-top: 10px;
}

.title-one {
  width: 155px;
  animation: widdth 0.7s ease-out;
  overflow: hidden;
}

.title-border div:nth-child(2) {
  transition: 1s;
  transform: translateX(-230px);
  visibility: hidden;
}

.title-border div:nth-child(1) {
  width: 250px;
  height: 45px;
  transform: translateY(-7px);
  background-color: var(--myBackground);
  border-right: 5px solid var(--myHype);
  z-index: 10;
  animation: hieght 1s ease-in;
}

.title-change div:nth-child(2) {
  transform: translateX(0);
  visibility: visible;
}

/*==================================*/
/*        Binner Happend         */
.wrap-binner {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 50px;
}

.wrap-binner div {
  width: 100%;
  border-radius: 7px;
  background-color: white;
  height: 50px;
  font-size: 23px;
  display: flex;
  flex-direction: row;
  justify-content: center;
}

.wrap-binner input {
  width: 90%;
  border: 0;
  padding-top: 4px;
  height: 90%;
  font-size: 23px;
  font-family: var(--myFont);
  color: var(--myHype);
}

.wrap-binner p {
  padding: 4px 3% 0;
  margin-top: 10px;
  width: 90px;
  transition: 0.5s;
  cursor: pointer;
}

sub {
  font-size: 13px;
}
/*------------------------------*/

/*   Arrow Type Number Hidden   */

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Firefox */
input[type="number"] {
  -moz-appearance: textfield;
  outline: 0;
}

input[type="text"] {
  -moz-appearance: textfield;
  outline: 0;
  text-transform: lowercase;
}
/*------------------------------*/

/*          RUMUS           */

#tittle-rumus {
  margin-top: 50px;
  text-align: center;
  animation: fadein 2s ease-in-out;
  transition: 1s;
  cursor: pointer;
}
#tittle-rumus:hover {
  color: #f92c85;
}

.rumus {
  background-color: white;
  width: 80%;
  border-radius: 10px;
  max-height: 0;
  overflow: hidden;
  transition: 1s;
  margin: 20px 5% 0 5%;
}

.rumus-change {
  max-height: 1000px;
  padding: 5%;
}

.pemisah {
  border-bottom: 2px solid var(--myHype);
  padding-bottom: 5px;
}

.pemisah .perkalian {
  padding-left: 50px;
  padding-top: 10px;
  transition: 1s;
  animation: slide 1s ease-in-out;
}

.garis {
  color: var(--myHype);
}

.font-big {
  text-transform: uppercase;
}

.info-text {
  color: var(--myAnotherText);
}

.opacity {
  opacity: 0.7;
}

details[open] summary ~ * {
  animation: sweep 0.5s ease-in-out;
}

details summary {
  transition: all 0.5s;
  cursor: pointer;
}
details[open] summary {
  color: var(--myHype);
}
/*---------------------------*/

/* Animation */
@keyframes sweep {
  0% {
    opacity: 0;
    transform: translateX(-10px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

.wrap-binner div:nth-child(1) {
  animation: slide 1s;
}

.wrap-binner div:nth-child(2) {
  animation: slide 1.3s;
}

.wrap-binner div:nth-child(3) {
  animation: slide 1.6s;
}

.wrap-binner div:nth-child(4) {
  animation: slide 1.8s;
}

@keyframes slide {
  0% {
    opacity: 0;
    transform: translateX(-100px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadein {
  from {
    opacity: 0;
    color: var(--myHype);
  }
  to {
    opacity: 1;
    color: var(--myText);
  }
}

@keyframes hieght {
  from {
    height: 0;
    border-right: 5px solid var(--myText);
  }
  to {
    height: 45px;
    border-right: 5px solid var(--myHype);
  }
}

@keyframes widdth {
  from {
    width: 0;
  }
  to {
    width: 155px;
  }
}
/*======================*/

/*-========= PHONE ==========*/
@media screen and (max-width: 400px) {
  .pemisah .perkalian {
    padding-left: 0;
  }
}
/*===========================*/