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

:root {
  /* color */
  --clr-primary-hsl-400: 225, 100%, 94%;
  --clr-primary-hsl-500: 245, 75%, 52%;

  --clr-primary-400: hsl(var(--clr-primary-hsl-400));
  --clr-primary-500: hsl(var(--clr-primary-hsl-500));

  /* neutral colors */
  --clr-neutral-hsl-200: 225, 100%, 98%;
  --clr-neutral-hsl-500: 224, 23%, 55%;
  --clr-neutral-hsl-800: 223, 47%, 23%;

  --clr-neutral-200: hsl(var(--clr-neutral-hsl-200));
  --clr-neutral-500: hsl(var(--clr-neutral-hsl-500));
  --clr-neutral-800: hsl(var(--clr-neutral-hsl-800));

  /* typography */
  --font-family-default: "Red Hat Display", sans-serif;

  --fw-semibold: 500;
  --fw-bold: 700;
  --fw-black: 900;

  --fs-400: 1rem;
  --fs-500: 1.85rem;
  --fs-600: 2rem;
}

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

* {
  margin: 0;
  font: inherit;
}

img,
svg {
  display: block;
  max-width: 100%;
}

body {
  font-family: var(--font-family-default);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url("./images/pattern-background-desktop.svg");
  background-repeat: no-repeat;
  background-size: cover;
  background-color: var(--clr-primary-400);
  font-size: var(--fs-400);
}

.card-container {
  display: grid;
  max-width: 450px;
  background-color: white;
  border-radius: 2rem;
}

.flex-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.card-hero {
  border-radius: 2rem 2rem 0 0;
  width: 100%;
}

.text-content {
  text-align: center;
  display: grid;
  align-items: start;
  gap: 1.75rem;
  padding: 2rem;
}

.card-title {
  font-size: var(--fs-600);
  color: var(--clr-neutral-800);
  font-weight: var(--fw-black);
}

.card-subtitle {
  color: #8a8a8a;
}

.plan-item {
  background-color: var(--clr-neutral-200);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.36rem;
}

.plan-price {
  text-align: left;
}

.plan-price h4 {
  font-weight: var(--fw-bold);
  font-size: 0.9rem;
  color: var(--clr-neutral-800);
}

.plan-price p {
  font-size: 0.8rem;
  color: #8a8a8a;
}

.plan-item a {
  font-weight: var(--fw-black);
  color: var(--clr-neutral-800);
  transition: color 0.3s ease;
}

.plan-item a:hover {
  text-decoration: none;
  color: var(--clr-primary-500);
}

.button-group {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.btn {
  width: 100%;
  display: block;
  text-decoration: none;
  border: none;
  padding: 1.25rem 0;
  border-radius: 0.75rem;
  transition: background-color 0.3s ease;
  color: var(--clr-neutral-500);
  background-color: transparent;
  font-weight: var(--fw-bold);
  cursor: pointer;
}

.btn:hover {
  color: var(--clr-netural-800);
}

.btn-primary {
  background-color: var(--clr-primary-500);
  color: white;
  font-weight: normal;
}

.btn-primary:hover {
  background-color: var(--clr-neutral-500);
  color: white;
}