@font-face {
  font-family: "Roboto";
  src: url("../assets/fonts/Roboto-Regular.ttf") format("truetype"),
    url("../assets/fonts/Roboto-Bold.ttf") format("truetype");
}

:root {
  --tomato-color: hsl(4, 100%, 67%);
  --success-color: hsl(126, 100%, 67%);
  --dark-slate-grey: hsl(234, 29%, 20%);
  --charcoal-grey: hsl(235, 18%, 26%);
  --grey-color: hsl(231, 7%, 60%);
  --white-color: hsl(0, 0%, 100%);
}

/* global styles */

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

body {
  font-family: "Roboto";
  font-size: 16px;
  color: var(--charcoal-grey);
}

.container {
  display: flex;
  flex-direction: column;
  background-color: var(--white-color);
}

/* header section */

header img {
  width: 100%;
}

/* content section */

main .content {
  display: flex;
  flex-direction: column;
  margin-top: 1rem;
  padding: 0 2rem;
}

main .content h1 {
  margin: 1rem 0;
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--dark-slate-grey);
}

main .content h4 {
  margin-bottom: 2rem;
  color: var(--charcoal-grey);
}

main .content ul {
  list-style: none;
  color: var(--charcoal-grey);
}

main .content ul li {
  display: flex;
  align-items: center;
  margin: 1rem 0;
}

main .content ul li span {
  margin-left: 1rem;
}

/* subscribe section */

main .subscribe {
  padding: 2rem;
}

main .subscribe form {
  display: flex;
  flex-direction: column;
}

main .subscribe label {
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  font-weight: bold;
  color: var(--dark-slate-grey);
}

input[type="email"] {
  margin-bottom: 1rem;
  padding: 1rem;
  border: 1px solid var(--grey-color);
  border-radius: 0.3rem;
  outline: none;
}

input[type="email"]:invalid {
  border: 1px solid var(--tomato-color);
}

input[type="submit"] {
  padding: 1rem;
  background-color: var(--dark-slate-grey);
  color: var(--white-color);
  border: none;
  border-radius: 0.3rem;
  cursor: pointer;
  font-family: "Roboto", sans-serif;
}

input[type="submit"]:active {
  background: rgb(255, 98, 87);
  background: linear-gradient(
    90deg,
    rgba(255, 98, 87, 1) 0%,
    rgba(255, 216, 87, 1) 100%
  );
}

/* success message */
.container.success {
  width: 33%;
}

.success form {
  display: flex;
  flex-direction: column;
  padding: 2rem;
}

.success form img {
  width: 3rem;
  margin-bottom: 2rem;
}

.success form h1 {
  margin-bottom: 1rem;
}

.success form p {
  margin-bottom: 2rem;
}

/* responsive queries */

@media screen and (max-width: 1440px) {
  .container header img:nth-child(1) {
    display: block;
  }

  .container.success {
    width: 100%;
    height: 100vh;
  }
}

@media (min-width: 1440px) {
  body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: var(--dark-slate-grey);
  }

  .container {
    display: flex;
    flex-direction: row-reverse;
    align-items: center;
    padding: 2rem 2rem;
    border-radius: 2rem;
    box-shadow: 0px 0px 31px -9px rgba(0, 0, 0, 0.626);
  }

  .container header img:nth-child(2) {
    display: block;
  }

  main .content h1 {
    font-size: 4rem;
  }
}

/* utilities */

.hide {
  display: none;
}

/* .show {
  display: block;
} */

.hidden-desktop {
  display: none;
}

.hidden-mobile {
  display: none;
}

#email-address {
  font-weight: bold;
}