/* Base styling */
body {
  background: url("../img/patterns-3.jpg") repeat top;
}

input, textarea {
  border-radius: 10px;
  width: 100%;
  padding: 10px;
}

.bg-top {
  margin: 90px 0px;
}

.container-opacity {
  color: #000;
  opacity: 0.9;
  background-color: #10dce8;
  padding: 20px;
  border-radius: 10px;
}

/* Radio button styles */
.input-radio {
  display: inline-block;
  position: relative;
  padding-left: 30px;
  margin-bottom: 12px;
  cursor: pointer;
  font-size: 18px;
}

.container input[type="radio"],
.container input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  display: none;
  cursor: pointer;
}

/* Custom radio button */
.checkmark {
  position: absolute;
  top: 0;
  left: 0;
  height: 25px;
  width: 25px;
  border-radius: 12px;
  background-color: #fff;
}

.container input:checked ~ .checkmark {
  background-color: #000;
}

/* Dot indicator inside radio button */
.checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.container input:checked ~ .checkmark:after {
  display: block;
}

.container .checkmark:after {
  top: 9px;
  left: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgb(255, 255, 255);
}

/* Responsive adjustments */
@media (max-width: 1200px) {
  .bg-top {
    margin: 70px 0;
  }

  .input-radio {
    font-size: 20px;
  }
}

@media (max-width: 992px) {
  .bg-top {
    margin: 50px 0;
  }

  .container-opacity {
    padding: 15px;
  }

  .input-radio {
    font-size: 18px;
  }

  .checkmark {
    height: 22px;
    width: 22px;
  }

  .container .checkmark:after {
    top: 7px;
    left: 7px;
    width: 7px;
    height: 7px;
  }
}

@media (max-width: 768px) {
  .bg-top {
    margin: 30px 0;
  }

  .container-opacity {
    padding: 10px;
  }

  .input-radio {
    font-size: 16px;
  }

  .checkmark {
    height: 20px;
    width: 20px;
  }

  .container .checkmark:after {
    top: 6px;
    left: 6px;
    width: 6px;
    height: 6px;
  }
}

@media (max-width: 576px) {
  .bg-top {
    margin: 20px 0;
  }

  .container-opacity {
    padding: 5px;
  }

  .input-radio {
    font-size: 14px;
  }

  .checkmark {
    height: 18px;
    width: 18px;
  }

  .container .checkmark:after {
    top: 5px;
    left: 5px;
    width: 5px;
    height: 5px;
  }
}