body {
  font-family: sans-serif;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: url(/img/026\ Saint\ Petersburg.png);
  font-family: sans-serif;
}
.carlito-bold-italic {
  font-family: "Carlito", sans-serif;
  font-weight: 700;
  font-style: italic;
}

h1 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 15px;
  color: #333;
  animation: title-shadow 2s ease-in-out infinite;
  font-weight: 700;
  font-style: italic;
}
.d-none {
  display: none;
}
.container {
  width: 90%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.calculator-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
@keyframes title-shadow {
  0% {
    text-shadow: 0 0 3px #ccc;
  }
  50% {
    text-shadow: 0 0 5px #999;
  }
  100% {
    text-shadow: 0 0 3px #ccc;
  }
}

p {
  text-align: center;
  margin-bottom: 40px;
  color: #666;
}

.date-inputs {
  display: flex;
  text-align: center;
  justify-content: space-between;
  flex-direction: row;
  width: 70%;
  margin-bottom: 10px;
  animation: input-fade-in 1s ease-in-out;
}
.input-container {
  position: relative;
  width: calc(100% / 3);
}
@keyframes input-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.date-inputs label {
  width: calc(100% / 3);
  font-size: 18px;
  margin-right: 10px;
  color: #666;
  margin-bottom: 20px;
  position: absolute;
  top: -15px;
  left: 0px;
  font-weight: 700;
  text-align: start;
}
input:focus::placeholder {
  opacity: 0;
  transition: all 0.2s ease-in-out;
}
input {
  background-color: #fff;
  padding: 5px 10px;
  border-radius: 5px;
  width: 80%;
  transition: all 0.2s ease-in-out;
  font-size: 25px;
  font-weight: 600;
  height: 50px;
  border: none;
  margin-top: 10px;
  border-radius: 10px;
  font-weight: 700;
  font-style: italic;
}

input:focus {
  outline: none;
  border: 1px solid #864cff;
}

button {
  background-color: #864cff;
  color: #fff;
  border: none;
  padding: 10px 20px;
  font-size: 16px;
  cursor: pointer;
  margin-top: 15px;
  border-radius: 10px;
  transition: all 0.2s ease-in-out;
  font-weight: 700;
  font-style: italic;
}
span {
  color: #333;
}
button:hover {
  background-color: #854cffc2;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}
#yearResult,
#monthResult,
#dayResult {
  color: #864cff;
}
#result-container > h2 {
  font-weight: bold;
  font-size: 1.2rem;
  line-height: 2rem;
  font-size: 50px;
  font-weight: 700;
  font-style: italic;
}
#wrongDate {
  font-size: 25px;
  color: red;
}
#birthdayToday {
  font-size: 35px;
  color: #4c4c4c;
  padding: 20px;
  margin: 0;
  margin-bottom: 3rem;
  text-transform: uppercase;
}

/* Mobile: Up to 480px */
@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }
  .container {
    width: 100%;
  }
  .date-inputs label {
    font-size: 0.9rem;
  }
  .date-inputs {
    width: 95%;
  }
  input {
    width: 70%;
    font-size: 16px;
  }
  .input-container {
    width: calc(100% / 3);
  }
  #result-container > h2 {
    font-size: 30px;
  }
  button {
    font-size: 13px;
    padding: 10px 15px;
  }
}

/* Extra small devices: 481px to 767px */
@media (min-width: 481px) and (max-width: 767px) {
  .container {
    width: 100%;
  }
  .date-inputs {
    width: 90%;
  }
  input {
    width: 70%;
  }
  .input-container {
    width: calc(100% / 3);
  }
}
/* Small tablets: 768px to 991px */
@media (min-width: 768px) and (max-width: 991px) {
  .container {
    width: 800px;
  }
  .date-inputs {
    width: 80%;
  }
  .input-container {
    width: calc(100% / 3);
  }
}

/* Large tablets/laptops: 992px to 1199px */
@media (min-width: 992px) {
  .container {
    width: 100%;
  }
}