style.css

/* ============================== */
/* CSS VARIABLES */
/* ============================== */
:root {
  /* Primary color */
  --Marine-blue: hsl(213, 96%, 18%);
  --Purplish-blue: hsl(243, 100%, 62%);
  --Pastel-blue: hsl(228, 100%, 84%);
  --Light-blue: hsl(206, 94%, 87%);
  --Strawberry-red: hsl(354, 84%, 57%);
  /* Neutral color */
  --Cool-gray: hsl(231, 11%, 63%);
  --Light-gray: hsl(229, 24%, 87%);
  --Magnolia: hsl(217, 100%, 97%);
  --Alabaster: hsl(231, 100%, 99%);
  --White: hsl(0, 0%, 100%);
}

/* ============================== */
/* RESET DEFAULT CSS */
/* ============================== */

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

/* remove default list style */
li {
  list-style: none;
}

/* Set core body defaults */
body {
  min-height: 100vh;
  text-rendering: optimizeSpeed;
  font-size: 1.6rem;
  background-color: var(--Magnolia);
  position: relative;
  font-family: 'Ubuntu', sans-serif;
}

/* Inherit fonts for inputs and buttons */
input,
button {
  font: inherit;
}

/* images */
img {
  width: 100%;
}

/* maek 1rem equal to 10px */
html {
  font-size: 62.5%;
}
/* reduce font size for small screen */
@media (max-width: 768px) {
  html {
    font-size: 60%;
  }
}

/* ============================== */
/* REUSABLE CSS CLASSES */
/* ============================== */

/* HIDE STEP */
.step {
  display: none;
}
/* SHOW ACTIVE STEP */
.step.active {
  display: inline-block;
}

.main__title {
  font-size: 3.2rem;
  font-weight: 700;
  color: var(--Marine-blue);
  padding-bottom: 5px;
}

.description {
  color: var(--Cool-gray);
  font-size: 1.6rem;
  font-weight: 400;
  padding-bottom: 30px;
}

.card {
  border: 2px solid var(--Light-gray);
  border-radius: 10px;
  padding: 15px;
  cursor: pointer;
  transition: 0.3s;
}

@media (max-width: 768px) {
  .card {
    padding: 10px;
  }
  .addon__card {
    min-height: 90px;
  }
}

.card:hover {
  border-color: var(--Pastel-blue);
}

.card.selected {
  background-color: var(--Magnolia);
  border-color: var(--Pastel-blue);
}

.subtitle {
  color: var(--Light-gray);
  font-size: 1.4rem;
  font-weight: 400;
  padding-bottom: 2px;
}

.mini__title {
  color: var(--White);
  font-weight: 500;
  text-transform: uppercase;
}

.card__price {
  color: var(--Cool-gray);
  font-weight: 500;
}

.card__name {
  color: var(--Marine-blue);
  font-weight: 700;
  text-transform: capitalize;
  font-size: 1.8rem;
  margin-bottom: 2px;
}

.card__description {
  color: var(--Cool-gray);
  font-weight: 500;
}

/* ============================== */
/* MAIN */
/* ============================== */
.main {
  max-width: 1050px;
  min-height: 100vh;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--Magnolia);
  place-self: center;
}

@media (max-width: 768px) {
  .main {
    align-items: flex-start;
  }
}
/* ============================== */
/* STEP CONTAINER  */
/* ============================== */
.step__container {
  width: 100%;
  display: grid;
  grid-template-columns: 290px 1fr;
  gap: 25px;
  min-height: 600px;
  background-color: var(--White);
  padding: 15px;
}

@media (min-width: 920px) {
  .step__container {
    gap: 100px;
  }
}

@media (max-width: 768px) {
  .step__container {
    min-height: 100%;
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 0;
    padding-bottom: 90px;
    background-color: var(--Magnolia);
  }
}

/* ============================== */
/* SIDEBAR */
/* ============================== */
.sidebar {
  width: 100%;
  border-radius: 10px;
  grid-column-start: 1;
  grid-column-end: 2;
  background: url('./assets/images/bg-sidebar-desktop.svg');
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  padding: 30px 20px;
  margin-right: auto;
}

/* STEP NUMBER AND NAME CONATAINER */
.step__indecater {
  display: flex;
  align-items: center;
  padding-bottom: 30px;
}

/* STEP NUMBER */
.indecater__num {
  border: 1px solid var(--Light-gray);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: var(--Light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.4rem;
  margin-right: 15px;
}

/* ACTIVE STEP NUMBER */
.indecater__num.active {
  background-color: var(--Light-blue);
  color: var(--Marine-blue);
}

@media (max-width: 768px) {
  .sidebar {
    border-radius: 0;
    background-image: url('./assets/images/bg-sidebar-mobile.svg');
    display: flex;
    align-items: flex-start;
    justify-content: center;
    height: 190px;
  }

  .step__indecater {
    padding: 0;
  }

  .step__indecater > .indecater__text {
    display: none;
  }

  .step__indecater > .indecater__num {
    margin: 0 10px;
  }
}
/* ============================== */
/*  PLAN STEPS */
/* ============================== */

.steps__container {
  grid-column-start: 2;
  grid-column-end: 3;
  padding-top: 25px;
  padding-right: 25px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

@media (max-width: 768px) {
  .steps__container {
    padding: 0;
    align-items: center;
  }
  .step {
    width: 95%;
    background-color: var(--White);
    margin-top: -70px;
    border-radius: 10px;
    padding: 20px 15px;
  }
}

/* personal info | step1 */

/* form input list */
.list {
  display: flex;
  flex-direction: column;
}

/* form input list item */
.list__item {
  margin-bottom: 25px;
  display: flex;
  flex-direction: column;
}

/* input label div for label and waring*/
.input__labe {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 5px;
}

/* label text */
.label {
  color: var(--Marine-blue);
  font-weight: 500;
}

/* input warning */
.warning {
  color: var(--Strawberry-red);
  font-weight: 500;
}

/* input */
.input {
  padding: 10px;
  border: 2px solid var(--Cool-gray);
  border-radius: 5px;
  width: 100%;
  font-weight: 500;
  color: var(--Marine-blue);
  font-size: 1.7rem;
}

.input:hover {
  border-color: var(--Pastel-blue);
  transition: 0.25s;
}

.input.error,
.input.error:hover {
  border-color: var(--Strawberry-red);
  transition: 0.25s;
}

/* select your plan | step2 */

/* select plan warning */
#select-plan-error {
  color: var(--Strawberry-red);
  font-weight: 700;
  text-align: center;
  height: 20px;
  margin-bottom: 5px;
}

.plan__card_container {
  display: flex;
  flex-direction: column;
  padding-bottom: 10px;
  min-height: 330px;
}

.plan__card {
  display: flex;
  align-items: center;
  cursor: pointer;
  margin-bottom: 20px;
}

.plan__card > .card__img {
  margin-bottom: auto;
  width: 45px;
  height: 45px;
  margin-right: 25px;
}

.toggle__container {
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 50px;
  background-color: var(--Magnolia);
  font-weight: 700;
  margin-bottom: 10px;
}

.toggle__container > p {
  color: var(--Marine-blue);
  font-weight: 500;
}

.toggle {
  width: 40px;
  height: 20px;
  border-radius: 15px;
  margin: 5px 0;
  background-color: var(--Marine-blue);
  display: flex;
  align-items: center;
  margin: 0 12px;
  transition: 0.25s;
  cursor: pointer;
}

.toggle__circle {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  margin: 0 2px;
  background-color: var(--White);
}

.yearly__benefit {
  color: var(--Marine-blue);
  font-size: 1.4rem;
  font-weight: 400;
  padding-top: 5px;
  display: none;
}

.yearly__benefit.show {
  display: inline-block;
}

/* add functionality to toggle */
.toggle.active {
  justify-content: flex-end;
}
.monthly__plan {
  opacity: 0.5;
}
.yearly__plan {
  opacity: 0.5;
}
.selected__plan {
  opacity: 1;
}

@media (min-width: 850px) {
  .plan__card_container {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    padding-bottom: 35px;
  }
  .plan__card {
    height: 190px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    cursor: pointer;
  }
  .plan__card > .card__img {
    width: 50px;
    height: 50px;
  }
}
/* ============================== */
/* BUTTONS */
/* ============================== */
.button__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.button {
  border: none;
  outline: none;
  cursor: pointer;
  font-weight: 500;
  padding: 10px 15px;
  border-radius: 5px;
}
.next__button {
  color: var(--Light-gray);
  background-color: var(--Marine-blue);
}
.next__button:hover {
  transition: background 0.3s;
  background-color: var(--Purplish-blue);
}
.prev__button {
  color: var(--Cool-gray);
  background-color: var(--White);
  padding: 0;
}
.prev__button:hover {
  color: var(--Marine-blue);
}

@media (max-width: 768px) {
  .button__container {
    position: absolute;
    bottom: 0px;
    right: 0;
    background-color: var(--White);
    width: 100%;
    padding: 15px 10px;
  }
}

/* add hidden class to hide previous step button on the first step */
.button.hidden {
  opacity: 0;
  cursor: auto;
}
/* add hidden class t0 hide button container */
.button__container.hidden {
  display: none;
}
/* STEP3 | ADDS-ON */
.addon__card {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

/* checkbox */
.checkbox[type='checkbox'] {
  margin-right: 20px;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-color: none;
  font: inherit;
  color: none;
  width: 1.2em;
  height: 1.2em;
  border: 0.15em solid var(--Light-gray);
  cursor: pointer;
  border-radius: 0.2em;
  transform: translateY(-0.075em);
  /*center*/
  display: grid;
  place-content: center;
}

/* checbox hover only for big screen */
@media (min-width: 480px) {
  .checkbox[type='checkbox']:hover {
    border-color: var(--Marine-blue);
    transition: 0.25s;
  }
}

/* checkbox checked */
.checkbox[type='checkbox']:checked {
  border-color: var(--Purplish-blue);
  background-color: var(--Purplish-blue);
}

.checkbox[type='checkbox']::before {
  content: '';
  width: 1em;
  height: 1em;
  box-shadow: inset 1em 1em var(--White);
  transform-origin: bottom left;
  -webkit-clip-path: polygon(
    14% 44%,
    0 65%,
    50% 100%,
    100% 16%,
    80% 0%,
    43% 62%
  );
  clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
  transition: 120ms transform ease-in-out;
  transform: scale(0);
}

.checkbox[type='checkbox']:checked::before {
  transform: scale(1);
}

/* card title */
.card__text {
  margin-right: auto;
}

/* step 4 */
.finishingup__card_container {
  background-color: var(--Magnolia);
  border: none;
  padding: 10px 20px;
  cursor: auto;
}

/* selected plan */
.selected__plan_container {
  padding-top: 10px;
  padding-bottom: 20px;
}

/* change plan button */
.change__plan {
  border: none;
  background-color: transparent;
  font-size: 1.9rem;
  color: var(--Cool-gray);
  text-decoration: underline;
  cursor: pointer;
  transition: 0.25s;
}

.change__plan:hover {
  color: var(--Purplish-blue);
}

/* selected plan */
#selected-plan {
  display: flex;
  align-items: center;
  color: var(--Marine-blue);
  font-size: 2.2rem;
  font-weight: 700;
  padding-bottom: 5px;
}
#selected-plan > p:nth-child(3) {
  margin-left: auto;
}
#selected-plan > p:nth-child(2) {
  margin-left: 4px;
}

/* selected add-on */
#selected-addon > li {
  display: flex;
  align-self: center;
  justify-content: space-between;
  padding-bottom: 20px;
  font-size: 1.9rem;
  font-weight: 500;
}

/* add border to the first child of li */
#selected-addon > li:nth-child(1) {
  border-top: 1px solid var(--Cool-gray);
  padding-top: 25px;
}

#selected-addon > li > p:nth-child(1) {
  color: var(--Cool-gray);
}

#selected-addon > li > p:nth-child(2) {
  color: var(--Marine-blue);
}

/* total price */
#total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 20px;
}
#total > span:nth-child(1) {
  color: var(--Cool-gray);
  font-size: 1.9rem;
}
#total > span:nth-child(2) {
  color: var(--Purplish-blue);
  font-size: 2.5rem;
  font-weight: 700;
}
@media (max-width: 481px) {
  #total > span:nth-child(2) {
    font-size: 2rem;
  }
}

/* last step | thank you */
.last__step {
  min-height: 100%;
  text-align: center;
}

.final__img {
  width: 100px;
  height: 100px;
  margin-top: 20%;
  margin-inline: auto;
  margin-bottom: 35px;
}

.last__step > .main__title {
  padding-bottom: 10px;
}

.last__step > .description {
  max-width: 500px;
  margin: 0 auto;
}