* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background-color: var(--ink-navy);
  color: var(--bone);
}

button {
  background-color: var(--sun-amber);
  color: var(--ink-navy);
  display: block;
  border: none;
  border-radius: 0.25rem;
  margin: 0px auto;
  padding: 0.625rem 0.625rem 0.625rem 0.625rem;
}

button:hover {
  background-color: var(--terracotta);
  color: var(--graphite);
}

button:active {
  background-color: var(--limestone);
  color: var(--graphite);
  transform: scale(0.97);
}

.signup-form .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.signup-form .email-field {
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}

.card {
  background-color: var(--ink-navy);
  color: var(--bone);
  border-radius: 1.25rem;
  border: 0.1rem solid var(--parchment);
  width: fit-content;
  max-width: 34rem;
  margin: 0 auto;
  padding: 1rem 1rem 1rem 1rem;
}

.card h1 {
  color: var(--terracotta);
  margin-top: 0;
  margin-bottom: 0;
}

.card h2 {
  color: var(--terracotta);
  margin-top: 0.1rem;
  margin-bottom: 0.1rem;
}

.card h3 {
  color: var(--bone);
  margin-top: 0.1rem;
}

.card p {
  color: var(--bone);
}

.card.blockquote {
  max-width: 80rem;
}

.card blockquote {
  color: var(--terracotta);
  font-style: italic;
}

@media (max-width: 640px) {
    .card blockquote {
        font-size: 2em;
    }
}

.horizontal-cards {
  display: flex;
  justify-content: center;
  max-width: 50rem;
  gap: 2rem;
  margin: 1.5rem auto;
}

.horizontal-cards .card {
  flex: 1;
  width: auto;
  max-width: none;
}

@media (max-width: 640px) {
    .horizontal-cards {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
    }

    .horizontal-cards .card {
        flex: none;
        width: 100%;
        max-width: 34rem;
    }

    .bio h2 {
        font-size: 1.5rem;
    }

    .bio h3 {
        font-size: 1.2rem;
    }
}

ul.undecorated-list {
  list-style: none;
  padding: 0;
  margin: 0;
  margin-bottom: 1rem;
}

.undecorated-list li {
  color: var(--bone);
}

@media (max-width: 640px) {
    .hide-mobile {
        display: none;
    }
}

.linkedin-logo {
  margin-block-end: 0;
}