body * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  background-image: url("./assets/bg.jpg");
  background-repeat: no-repeat; /* keyword */
  background-size: 100% auto; /* width height */
  background-position: top center; /* vertical(y) horizontal(x) */
  background-color: #121214; /* de 0 a F, hex: rr, gg, bb */
  color: white;
}
body *,:root {
  font-family: "Inter";
  line-height: 160%;
}
header {
  padding-top: 32px;
  text-align: center;
}
header img {
  width: 15rem;
}
main {
  max-width: 36rem;
  width: 90%;
  margin: 3rem auto;
}
section {
  background-image: linear-gradient(
    90deg,
    #9572fc 0%,
    #43e7ad 50%,
    #e2d45c 100%
  );
  border-radius: 0.625rem;
  padding-top: 4px;
}
section > div {
  padding: 2rem;
  padding-top: 1.5rem;
  border-radius: 0.5rem;
  background-color: #2a2634;
}
section h2 {
  letter-spacing: -0.47px;
}
section p {
  letter-spacing: -0.18px;
  color: #a1a1aa;
}
/*Animações*/
main section {
  opacity: 0;
  transform: translateY(2rem);
  animation-name: appear;
  animation-duration: 700ms;
  animation-fill-mode: forwards; /*backwards - inicio da animação / forwards - fim da animação */
}
@keyframes appear {
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
form {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin: 1.25rem 0;
}
input,select {
  all: unset;
  border: 2px solid #9147ff;
  border-radius: 0.5rem;
  padding: 0.675rem;
  font-size: 0.875rem;
  background-color: #00000066;
}
input {
  flex: 1;
}
button {
  width: 100%;
  border: 0;
  background-image: linear-gradient(
    245deg,
    #9572fc 0%,
    #43e7ad 50%,
    #e2d45c 100%
  );
  padding: 0.675rem;
  border-radius: 0.5rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.12px;
  trasition: all 0.3s;
}
/*pseudo-class/pseudo-elements/sudo-class/sudo-elements*/
button:hover {
  cursor: pointer;
  transform: translateY(-2px);
  box-shadow: 0 5px 1rem rgba(255, 248, 107, 0.2);
}
button:disabled {
  transition: initial;
  transform: initial;
  box-shadow: initial;
  cursor: not-allowed;
  color: black;
}
#aiResponse {
  background: rgba(0, 0, 0, 0.4);
  border-radius: 0.5rem;
  padding: 1.25rem;
  border-left: 4px solid #43e7ad;
}
#aiResponse ul {
  padding-left: 1.5rem;
  opacity: 0.8;
}
#aiResponse p {
  color: white;
}
.loading {
  animation: pulse 1s infinite;
}
.hidden {
  display: none;
}
@keyframes pulse {
  50% {
    opacity: 0.5;
  }
}