style.css

@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@200;300;400;500;600&display=swap");

/* ------------------------------- */
/* Custom Properties               */
/* ------------------------------- */

:root {
  /* Colors */
  --clr-white: 255, 255, 255;
  --clr-background: 24, 10, 10;
  --clr-pink: 241, 0, 134;
  --clr-red: 253, 29, 29;
  --clr-yellow: 252, 176, 69;
  --clr-purple: 131, 58, 180;

  /* font-weights */
  --fw-extra-light: 200;
  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semi-bold: 600;

  /* font-family */
  --ff-mont: "Montserrat", serif;
}

/* ------------------------------- */
/* Reset                           */
/* ------------------------------- */

/* Box Sizing Rules */

*,
*::before,
*::after {
  box-sizing: border-box;
}

/* Reset Margins */

body,
h1,
h2,
h3,
h4,
h5,
p,
figure,
picture {
  margin: 0;
}

/* Remove list styles on ul, ol elements with a list role, which suggests default styling will be removed */

ul[role="list"],
ol[role="list"] {
  list-style: none;
}

/* Set core root defaults */

html:focus-within {
  scroll-behavior: smooth;
}

body {
  font-family: var(--ff-mont);
  background: rgb(var(--clr-background));
  color: var(--clr-pink);
  min-height: 100vh;
  text-rendering: optimizeSpeed;
  line-height: 1.5;
  overflow-x: hidden;
}

/* A elements that don't have a class get default styles */

a:not([class]) {
  text-decoration-skip-ink: auto;
}

/* Inherit fonts for inputs and buttons */

input,
button,
textarea,
select {
  font: inherit;
}

/* Remove all animations, transitions and smooth scroll for people that prefer not to see them */

@media (prefers-reduced-motion: reduce) {
  html:focus-within {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Colors              */

.bg-dark {
  background: rgb(var(--clr-background));
}

.bg-white {
  background: rgb(var(--clr-white));
}

.bg-linear {
  background: linear-gradient(
    to left,
    rgb(var(--clr-yellow)),
    rgb(var(--clr-red)),
    rgb(var(--clr-purple))
  );
}

.text-pink {
  color: rgb(var(--clr-pink));
}
.text-white {
  color: rgb(var(--clr-white));
}

/* typography    */

.fw-200 {
  font-weight: var(--fw-extra-light);
}

.fw-300 {
  font-weight: var(--fw-light);
}

.fw-400 {
  font-weight: var(--fw-regular);
}

.fw-500 {
  font-weight: var(--fw-medium);
}

.fw-600 {
  font-weight: var(--fw-semi-bold);
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
  font-weight: 400;
}

a {
  text-decoration: none;
  color: #fff;
}

.header {
  width: 100%;
  height: 80px;
  background: rgba(var(--clr-white), 0.1);
}

.header-container {
  max-width: 1200px;
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: white;
}

.menu-item {
  display: flex;
  gap: 20px;
  font-size: 18px;
  cursor: pointer;
}

.menu-item a:hover {
  color: rgb(var(--clr-pink));
}

p {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
}

.container {
  max-width: 800px;
  padding-top: 40px;
  margin: 0 auto;
  text-align: center;
}

h1 {
  font-size: 28px;
  font-weight: 600;
  color: #24c6dc;
}

label {
  color: #833ab4;
  font-size: 20px;
  font-weight: 400;
}

form {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

input {
  width: 300px;
  height: 42px;
  padding: 20px 16px;
  font-size: 18px;
  border-radius: 16px;
  background-color: #16222a;
  color: white;
  border: none;
}

input:focus {
  outline: none;
}

::-webkit-input-placeholder {
  /* WebKit, Blink, Edge */
  color: #3a6073;
}
:-moz-placeholder {
  /* Mozilla Firefox 4 to 18 */
  color: #3a6073;
  opacity: 1;
}
::-moz-placeholder {
  /* Mozilla Firefox 19+ */
  color: #3a6073;
  opacity: 1;
}
:-ms-input-placeholder {
  /* Internet Explorer 10-11 */
  color: #3a6073;
}
::-ms-input-placeholder {
  /* Microsoft Edge */
  color: #3a6073;
}

::placeholder {
  /* Most modern browsers support this now. */
  color: #3a6073;
}

.button {
  border: none;
  width: 160px;
  height: 36px;
  color: white;
  border-radius: 10px;
  padding: 0;
  text-transform: uppercase;
  cursor: pointer;
  transition: 3s;
}

.displayContainer {
  margin-top: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#display {
  font-size: 20px;
  border-radius: 16px 0 0 16px;
  width: 480px;
}

.buttonCopy {
  border: none;
  height: 42px;
  color: white;
  border-radius: 0 16px 16px 0;
  text-transform: uppercase;
  cursor: pointer;
  transition: 3s;
  padding: 0 12px;
  font-size: 12px;
}

.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip .tooltiptext {
  visibility: hidden;
  width: 220px;
  background-color: #555;
  color: #fff;
  text-align: center;
  border-radius: 6px;
  padding: 7px;
  position: absolute;
  z-index: 1;
  bottom: 150%;
  left: 50%;
  margin-left: -75px;
  opacity: 0;
  transition: opacity 0.3s;
}

.tooltip .tooltiptext::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: #555 transparent transparent transparent;
}

.tooltip:hover .tooltiptext {
  visibility: visible;
  opacity: 1;
}

/*****************************
*	horizontal news ticker
******************************/

.ticker-wrapper-h {
  display: flex;
  position: relative;
  overflow: hidden;
}

.ticker-wrapper-h .heading {
  padding: 5px 10px;
  flex: 0 0 auto;
  z-index: 1000;
}

.ticker-wrapper-h .heading:after {
  content: "";
  position: absolute;
  top: 0;
  border-left: 20px solid rgb(var(--clr-yellow));
  border-top: 17px solid transparent;
  border-bottom: 15px solid transparent;
}

.news-ticker-h {
  display: flex;
  margin: 0;
  padding: 0;
  padding-left: 90%;
  z-index: 999;

  animation-iteration-count: infinite;
  animation-timing-function: linear;
  animation-name: tic-h;
  animation-duration: 30s;
}

.news-ticker-h:hover {
  animation-play-state: paused;
}

.news-ticker-h li {
  display: flex;
  width: 100%;
  align-items: center;
  white-space: nowrap;
  padding-left: 20px;
  color: #fff;
}

.top-gradient {
  position: absolute;
  height: 200px;
  width: 200px;
  background: rgba(var(--clr-pink), 0.8);
  border-radius: 50%;
  filter: blur(125px);
  z-index: -10;
  top: -75px;
  right: -75px;
}

.white-gradient {
  position: absolute;
  height: 320px;
  width: 320px;
  background: rgba(var(--clr-purple), 0.5);
  border-radius: 50%;
  filter: blur(180px);
  z-index: -10;
  bottom: 0;
  left: -180px;
}

@keyframes tic-h {
  0% {
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
    visibility: visible;
  }
  100% {
    -webkit-transform: translate3d(-100%, 0, 0);
    transform: translate3d(-100%, 0, 0);
  }
}

.footer {
  position: absolute;
  background: rgba(var(--clr-white), 0.1);
  height: 60px;
  width: 100vw;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgb(var(--clr-white));
}

.footer span {
  color: red;
  padding: 0 8px;
}