/*
===============
Variables
===============
*/

:root {
  --clr-white: #fff;
  --clr-red-dark: hsl(360, 67%, 44%);
  --clr-red-light: hsl(360, 71%, 66%);
  --transition: all 0.3s linear;
  --radius: 0.5rem;
  --max-width: 1170px;
  --fixed-width: 620px;
}

/* ===============
Modal
=============== */

/* Customizes the background when the pop-up is displayed */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: transparent;
  display: grid;
  place-items: center;
  transition: var(--transition);
  visibility: hidden;
  z-index: -10;
}

/* OPEN/CLOSE MODAL */
.open-modal {
  visibility: visible;
  z-index: 10;
}

/* Customizes the pop-up container */
.modal-container {
  background: var(--clr-white);
  border-radius: var(--radius);
  width: 90vw;
  height: 30vh;
  max-width: var(--fixed-width);
  text-align: center;
  display: grid;
  place-items: center;
  position: relative;
}

/* Custumizes the close button */
.close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 2rem;
  background: transparent;
  border-color: transparent;
  color: var(--clr-red-dark);
  cursor: pointer;
  transition: var(--transition);
}
.close-btn:hover {
  color: var(--clr-red-light);
  transform: scale(1.3);
}