*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

@import url("https://fonts.googleapis.com/css2?family=Red+Hat+Display:wght@500;700;900&display=swap");

html {
  font-size: 62.5%;
}

body {
  background-color: var(--blue-primary-bg);
  font-family: "Red Hat Display", sans-serif;
  overflow-x: hidden;
  position: relative;
  padding-bottom: 4.8rem;
}

:root {
  --blue-primary-bg: hsl(225, 100%, 94%);
  --blue-primary-btn-hover: hsla(245, 75%, 52%, 0.772);
  --blue-primary-btn: hsl(245, 75%, 52%);

  --blue-primary-bg-shadow: hsla(245, 75%, 52%, 0.08);
  --blue-primary-shadow: hsla(245, 75%, 52%, 0.3);

  --blue-light-bg: hsl(225, 100%, 98%);
  --blue-p: hsl(224, 23%, 55%);
  --blue-heading: hsl(223, 47%, 23%);

  --white: #fff;

  --heading-weight: 900;
  --btn-weight: 700;
  --p-weight: 500;

  --heading-size: 2.6rem;
  --p-size: 1.6rem;
  --sm-size: 1.4rem;

  --p-line-height: 1.5;

  --btn-border-radious: 14px;
}

a {
  text-decoration: none;
}
.flex {
  display: flex;
}
.flex-col {
  display: flex;
  flex-direction: column;
}
.container {
  max-width: 130rem;
  margin: 0 auto;
  padding: 0 4.5%;
  padding-top: 3.2rem;
  padding-bottom: 3.2rem;
}
.centre {
  display: flex;
  align-items: center;
  justify-content: center;
}

.bg-img {
  z-index: -1;
  position: absolute;
  width: 100%;
}

.card {
  background-color: var(--white);
  max-width: 40rem;
  border-radius: 16px;
  overflow: hidden;
  transform: translateY(3%);
  box-shadow: 0 20px 16px var(--blue-primary-bg-shadow);
}

.hero-img {
  width: 100%;
  object-fit: cover;
}

.text-part {
  padding: 3rem 4rem;
  padding-bottom: 4rem;
}

.h1 {
  font-size: var(--heading-size);
  color: var(--blue-heading);
  font-weight: var(--heading-weight);
  text-align: center;
  margin-bottom: 1.4rem;
}

.p {
  font-size: var(--p-size);
  font-weight: var(--p-weight);
  line-height: var(--p-line-height);
  color: var(--blue-p);
  text-align: center;
}

.pricing {
  background-color: var(--blue-light-bg);
  align-items: center;
  margin: 2.6rem 0 3rem 0;
  padding: 2.2rem 2rem;
  gap: 1.6rem;
  border-radius: var(--btn-border-radious);
}

.text-pair {
  gap: 0.5rem;
}

.h3 {
  font-weight: var(--heading-weight);
  font-size: var(--p-size);
  color: var(--blue-heading);
}

.price {
  font-size: var(--p-size);
  color: var(--blue-p);
}

.change {
  font-size: var(--p-size);
  color: var(--blue-primary-btn);
  margin-left: auto;
  display: block;
  text-decoration: none;
}
.change:hover {
  text-decoration: underline;
}

.cancel {
  font-size: var(--p-size);
  color: var(--blue-heading);
  display: block;
  text-align: center;
}
.cancel:hover {
  text-decoration: underline;
}

.btn {
  font-weight: var(--btn-weight);
  display: block;
  background-color: var(--blue-primary-btn);
  font-size: var(--p-size);
  color: var(--white);
  padding: 1.5rem;
  border-radius: var(--btn-border-radious);
  text-align: center;
  margin-bottom: 3rem;
  transition: all 0.1s ease-in-out;
  box-shadow: 0 12px 20px var(--blue-primary-shadow);
}
.btn:hover {
  background-color: var(--blue-primary-btn-hover);
}

/* /////////////////////
SCALE SHIFT
///////////////////// */

@media (max-width: 68em) {
  html {
    font-size: 56.25%;
  }
}

/* /////////////////////
IMAGE CHANGE
///////////////////// */
@media (max-width: 32em) {
  .bg-img {
    src: url(./images/pattern-background-mobile.svg);
    overflow: hidden;
  }
  .text-part {
    padding-left: 3rem;
    padding-right: 3rem;
  }
}
@media (max-width: 21.25em) {
  .text-part {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}