body {
  font-family: "Poppins", sans-serif;
  background: #f4f4f9;
  color: #222;
  margin: 0;
  padding: 0;
}

header {
  background-color: rgb(0, 0, 0);
  width: 100%;
  height: 100px;
  display: flex;
  justify-content: center;
}
main {
  margin: 10px;
}
footer {
  background-color: rgb(0, 0, 0);
  width: 100%;
  height: 100px;
  color: #f3f2f2;
  display: flex;
  justify-content: center;
}
.flex-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.flex-container > div {
  flex: 1 1 calc(100% / 4 - 10px);
}

h1 {
  font-size: 2rem;
  color: #fff;
}
h1 span {
  border: 2px solid;
  display: inline-block;
  font-size: 2rem;
  animation: leap 1s ease-in-out infinite;
}

h1 span:nth-child(1) {
  animation-delay: 0s;
  color: #e2730b;
}
h1 span:nth-child(2) {
  animation-delay: 0.1s;
  color: #e91fac;
}
h1 span:nth-child(3) {
  animation-delay: 0.2s;
  color: #20be42;
}

@keyframes leap {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

h2 {
  width: 100%;
  border-bottom: 2px solid #ddd;
  padding-bottom: 0.5rem;
  text-align: center;
}

.div-element {
  width: 300px;
  height: 300px;
  border-radius: 5px;
  box-shadow: 2px 2px 2px 1px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 10px;
}

pre {
  background-color: #f3f2f2;
  color: #020202;
  text-align: left;
  padding: 10px;
  border-radius: 5px;
  overflow-x: auto;
  max-width: 80%;
  max-height: 50%;
  margin: 20px auto;
  font-family: "Fira Code", monospace;
  font-size: 12px;
}

/*button animations*/

/* boton cambio color */
.btn {
  width: 120px;
  height: 40px;
  color: #f3f2f2;
  font-size: 1.05rem;
  border: none;
  cursor: pointer;
}

#btn-change {
  background-color: blueviolet;
  transition: 2s ease;
}

#btn-change:hover {
  background-color: rgb(226, 33, 152);
  scale: 1.1;
}

/* boton borde linear */
#btn-outline {
  background-color: rgb(106, 190, 22);
  border: 2px solid transparent;
  transition: border 0.4s ease, color 0.4s ease;
}

#btn-outline:hover {
  border: 2px solid transparent;
  border-image: linear-gradient(90deg, #a32bc7, #4c55d3, #1ac378);
  border-image-slice: 1;
}

/* boton efecto shadow */
#btn-Shadow {
  background-color: rgb(214, 214, 204);
  color: #020202;
  transition: 2s;
}

#btn-Shadow:hover {
  box-shadow: 0 0 10px rgba(19, 18, 18, 0.7);
}

/* boton color gradiente */
#btn-gradient {
  font-size: 1.2rem;
  border: none;
  color: #fff;
  background: linear-gradient(270deg, #f75858, #feca57, #48dbfb, #1dd1a1);
  background-size: 300% 300%;
  animation: gradientMove 5s ease infinite;
  transition: transform 0.3s ease;
}

#btn-gradient:hover {
  transform: scale(1.05);
}

@keyframes gradientMove {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* boton icono animado */
#btn-icon {
  background-color: #4c55d3;
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.3s ease;
}

#btn-icon:hover {
  background-color: #616fe7;
}

.arrow {
  display: inline-block;
  transition: transform 0.4s ease;
}

#btn-icon:hover .arrow {
  transform: translateX(8px);
}

#btn-lift {
  background-color: #d34c5e;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: transform 0.6s ease-in-out;
  transform-style: preserve-3d;
}

#btn-lift:hover {
  transform: perspective(600px) rotateY(180deg);
}

/* Text animations*/

/* texto estilo typado */
.typing-text {
  display: inline-block;
  border-right: 3px solid #d3944c;
  white-space: nowrap;
  overflow: hidden;
  font-size: 1.2rem;
  font-family: "Courier New", monospace;
  color: #333;
  animation: typing 3s steps(28, end) infinite alternate,
    blink 0.6s step-end infinite alternate;
}

@keyframes typing {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@keyframes blink {
  50% {
    border-color: transparent;
  }
}

/* texto neon */
.text-neon {
  color: #ddd;
  font-family: "Monoton", cursive;
  font-size: 2rem;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 2px;
  -webkit-text-stroke: 2px #e762e1;
  text-shadow: 0 0 5px #e762e1, 0 0 10px #e762e1, 0 0 20px #e762e1,
    0 0 40px #a32bc7, 0 0 80px #a32bc7;

  animation: flicker 2s infinite alternate;
}

@keyframes flicker {
  0%,
  18%,
  22%,
  25%,
  53%,
  57%,
  100% {
    opacity: 1;
  }
  20%,
  24%,
  55% {
    opacity: 0.7;
  }
}

/* texto gradiente */
.gradient-text {
  font-size: 1.3rem;
  font-weight: bold;
  background: linear-gradient(45deg, #fd6325, #feca57, #48dbfb, #1ce4ae);
  background-size: 250%;
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  animation: sunsetDrift 5s ease-in-out infinite;
}

@keyframes sunsetDrift {
  0% {
    background-position: 0% 0%;
  }
  50% {
    background-position: 100% 100%;
  }
  100% {
    background-position: 0% 0%;
  }
}

/* texto animado */
.text-Wave span {
  display: inline-block;
  font-size: 2rem;
  animation: bounce 1s ease-in-out infinite;
}

/*delay distinto */
.text-Wave span:nth-child(1) {
  animation-delay: 0s;
  color: #fd6325;
}
.text-Wave span:nth-child(2) {
  animation-delay: 0.1s;
  color: #fd6325;
}
.text-Wave span:nth-child(3) {
  animation-delay: 0.2s;
  color: #f5703b;
}
.text-Wave span:nth-child(4) {
  animation-delay: 0.3s;
  color: #f5b43b;
}
.text-Wave span:nth-child(5) {
  animation-delay: 0.4s;
  color: #e7b14c;
}
.text-Wave span:nth-child(6) {
  animation-delay: 0.5s;
  color: #f5b43b;
}
.text-Wave span:nth-child(7) {
  animation-delay: 0.6s;
  color: #f5b43b;
}
.text-Wave span:nth-child(8) {
  animation-delay: 0.7s;
  color: #fd6325;
}
.text-Wave span:nth-child(9) {
  animation-delay: 0.8s;
  color: #fd6325;
}
.text-Wave span:nth-child(10) {
  animation-delay: 0.9s;
  color: #fd6325;
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* animaciones en bucle */
#circular-spinner {
  background-color: #3de0e6;
  border: none;
  width: 50px;
  height: 50px;
  border: 5px solid #2e2929;
  border-top: 5px solid #3de0e6;
  border-radius: 100%;
  animation: spin 2s ease-in-out infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Pelotas saltarinas */
.div-dots {
  display: flex;
  align-items: flex-end;
  gap: 20px;
}

.dots {
  width: 20px;
  height: 20px;
  border-radius: 100%;
  animation: hop 0.7s ease-in-out infinite;
  --jump: 40px;
}

@keyframes hop {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(calc(var(--jump) * -1));
  }
}

button:nth-child(1) {
  animation-delay: 0.2s;
  --jump: 70px;
  background-color: #b64011;
}

button:nth-child(2) {
  animation-delay: 0.1s;
  --jump: 45px;
  background-color: #17c26d;
}

button:nth-child(3) {
  animation-delay: 0.3s;
  --jump: 60px;
  background-color: #a5d817;
}

button:nth-child(4) {
  animation-delay: 0.2s;
  --jump: 90px;
  background-color: #d84417;
}

/* barra progreso */
.progress-container {
  width: 100%;
  overflow: hidden;
  display: block;
  text-align: left;
}

#progress-bar {
  background-color: #b64011;
  width: 0%;
  height: 10px;
  border-radius: 5px;
  animation: progress 3s linear infinite;
}

@keyframes progress {
  0% {
    width: 0%;
    left: 0;
    background-color: #da9a81;
  }
  100% {
    width: 100%;
    background-color: #d34c5e;
  }
}

/* pulse */
.spheres {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #c549eb;
  position: relative;
}

.spheres::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #c549eb;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0% {
    opacity: 0;
  }

  50% {
    scale: 1.5;
    opacity: 50%;
  }
}

/*auto */
svg {
  animation: moveCar 3s linear infinite;
}

@keyframes moveCar {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(110px);
  }
}

/* Globo */
.balloon {
  position: absolute;
  width: 60px;
  height: 70px;
  background: radial-gradient(circle at 30% 30%, #5085e7, #383bf1);
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  animation: floatUp 6s ease-in infinite;
}

.balloon::after {
  content: "";
  position: absolute;
  bottom: -40px;
  left: 50%;
  width: 2px;
  height: 40px;
  background: #444;
  transform: translateX(-50%);
}

@keyframes floatUp {
  0% {
    transform: translate(0) rotate(0deg);
  }
  50% {
    transform: translate(-50%, -50px) rotate(2deg);
  }
  100% {
    transform: translate(-50%, -150px) rotate(-2deg);
  }
}

/*nubes*/
.nubes{
  position: relative;
  width: 100%;
}

.nube {
  position: absolute;
  background: rgb(169, 220, 243);
  border-radius: 50%;
  opacity: 0.9;
  animation: moverNube 15s linear infinite;
}
.nube::before,
.nube::after {
  content: "";
  position: absolute;
  background: rgb(169, 220, 243);
  border-radius: 50%;
}

.nube1 {
  width: 80px;
  height: 40px;
  left: 70px;
}
.nube1::before {
  width: 60px;
  height: 60px;
  left: 60px;
  top: -20px;
}

.nube1::after {
  width: 80px;
  height: 60px;
  left: 30px;
  top: -30px;
}

.nube2 {
  width: 70px;
  height: 40px;
  left: -30px;
  animation-delay: 2s;
}
.nube2::before {
  width: 40px;
  height: 30px;
  left: 70px;
  top: -20px;
}
.nube2::after {
  width: 70px;
  height: 60px;
  left: 30px;
  top: -20px;
}

@keyframes moverNube {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(30vw);
  }
}