/* -------------------- BASE -------------------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f9fafb;
  color: #0f172a;
}

/* container */
.error-section {
  width: 100%;
  padding: 24px;
}

.error-container {
  text-align: center;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  padding: 16px;
}

/* error code */
.error-code {
  font-size: 6rem;
  font-weight: 900;
  color: rgb(23, 170, 151);
  margin-bottom: 16px;
}

/* main message */
.error-message {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

/* description */
.error-description {
  font-size: 1rem;
  color: #475569;
  margin-bottom: 20px;
  line-height: 1.6;
}

/* button */
.error-btn {
  display: inline-block;
  padding-top: 12px;
  padding-bottom: 12px;
  padding-left: 20px;
  padding-right: 20px;
  background-color: rgb(23, 170, 151);
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(23, 170, 151, 0.2);
  transition: all 0.2s ease-in-out;
}

/* hover */
.error-btn:hover {
  background-color: rgb(20, 150, 135);
  box-shadow: 0 10px 22px rgba(23, 170, 151, 0.3);
}

/* -------------------- MEDIA QUERY: tablet & up -------------------- */
@media (min-width: 768px) {
  .error-code {
    font-size: 8rem;
  }

  .error-message {
    font-size: 2.5rem;
  }

  .error-description {
    font-size: 1.1rem;
  }

  .error-btn {
    padding-top: 14px;
    padding-bottom: 14px;
    padding-left: 24px;
    padding-right: 24px;
    font-size: 1rem;
  }
}