style.css

/* RESETS */

html {
  box-sizing: border-box;
  font-size: 20px;
}

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

a {
  color: currentColor;
  text-decoration: none;
}

ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

p {
  margin: 0;
}

/* COMMON */

.block {
  display: block;
}

.center {
  margin: auto;
  text-align: center;
}

.uppercase {
  text-transform: uppercase;
}

.title {
  font-size: 2.75rem;
  font-weight: 700;
  font-style: italic;
}

.flex-center {
  align-items: center;
  display: flex;
  justify-content: center;
}

.gradient-bg {
  background: linear-gradient(90deg, #E3C55D 0%, #F0A480 22.92%, #D7669A 47.92%, #BC58BD 72.92%, #6F56CB 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  /* color: transparent; */
}

.gradient-txt {
  background: linear-gradient(90deg, #E3C55D, #6F56CB 15%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.btn {
  background: linear-gradient(90deg, #E3C55D, #6F56CB 100%);
  border: none;
  border-radius: 30px;
  color: currentColor;
  cursor: pointer;
  display: flex;
  align-items: center;
  font-size: inherit;
  justify-content: center;
  line-height: 65px;
  height: 65px;
  width: 220px;
  /* padding: 10px 30px; */
}

.circle {
  border-radius: 50%;
  background-color: #fff;
  display: inline-block;
  height: 40px;
  width: 40px;
}

.digit {
  font-size: 2.4rem;
  font-weight: 700;
}

.frosted {
  backdrop-filter: blur(8px);
}

.blurry {
  filter: blur(200px);
}

.blurry.fuchsia {
  background-color: #BE59BA;
  border-radius: 50%;
  bottom: 550px;
  height: 200px;
  position: absolute;
  right: 270px;
  width: 200px;
  z-index: 20;
}

.blurry.maize {
  background-color: #E3C45E;
  border-radius: 50%;
  bottom: 550px;
  height: 200px;
  position: absolute;
  right: 270px;
  width: 200px;
  z-index: 20;
}

.form-control {
  background: #1D1E33;
  border: 1px solid #7656CA;
  border-radius: 70px;
  color: #fff;
  flex: auto;
  font-size: 0.9rem;
  padding: 20px 25px;
}

::placeholder {
  color: currentColor;
}

/* LAYOUT */

body {
  background-color: #1D1E33;
  color: #fff;
  font-family: "Inter", sans-serif;
  line-height: 1.2;
  margin: 0;
  min-height: 100vh;
  /* overflow-x: hidden; */
}

/*** header ***/

header {
  background-image: url('./assets/bg-stars.png'), url('./assets/grid-header.png'), url('./assets/torus.png');
  background-position: center, center, center;
  background-size: cover, cover, cover;
  background-repeat: no-repeat, no-repeat, no-repeat;
  padding: 20px 80px 75px;
  position: relative;
  z-index: 10;
}

.header__frosted {
  height: 100%;
  left: 0;
  position: absolute;
  top: 0;
  width: 60%;
  z-index: -1;
}

.header__nav {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-block-end: 100px;
}

.navigation {
  display: flex;
  gap: 50px;
}

.header__heading {
  margin-block-end: 80px;
  max-width: 530px;
}

.header__title {
  margin: 0 0 15px;
}

.header__title>span:first-child {
  font-style: normal;
}

.header__description {
  margin-block-end: 30px;
}

.header__cta-btn {
  /* align-items: center;
  display: flex; */
  justify-content: space-evenly;
}

.header__cta-btn .btn__text {
  margin-inline-end: 20px;
}

.header__achievements {
  display: flex;
  gap: 30px;
  justify-content: space-around;
  max-width: 530px;
}

.header__achievements .digit {
  background: linear-gradient(90deg, #E3C55D, #6F56CB 15%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}


/*** main: services section ***/

.services {
  background: url('./assets/bg-stars.png') center / cover no-repeat;
  padding: 70px;
  position: relative;
}

.services::after {
  box-shadow: 0 0 65px 45px rgb(29 30 51);
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
}

.services__title {
  margin-block-end: 30px;
  max-width: 300px;
}

.center-ball {
  background: url('./assets/ball.png') center / cover no-repeat;
  content: '';
  height: 160px;
  left: 50%;
  position: absolute;
  top: 70%;
  transform: translateX(-50%);
  width: 160px;
}

.center-ball::after {
  box-shadow: 0px 0px 150px 30px rgb(229, 192, 98);
  content: '';
  height: 0;
  left: 0;
  top: 0;
  width: 0;
}

.services__cards {
  display: flex;
  justify-content: center;
  gap: 30px;
}

.card {
  background: url('./assets/bg-stars.png') center / cover no-repeat;
  background-color: #1D1E33;
  border: 1px solid #000;
  border-radius: 70px;
  height: fit-content;
  padding: 100px 40px 50px;
  position: relative;
  /* overflow: hidden; */
}

.card::after {
  background: url('./assets/ball.png') center / cover no-repeat;
  content: '';
  height: 115px;
  position: absolute;
  left: -20px;
  top: -20px;
  width: 115px;
}

.card-development::after,
.card-promotion::after {
  left: 40px;
  top: 60px;
  height: 50px;
  width: 50px;
}

/* .card::before {
  bottom: 0;
  content: '';
  height: 0;
  position: absolute;
  width: 0;
  z-index: 1;
}

.card-development::before {
  box-shadow:
    15px -15px 100px 40px #e5c062,
    5px 5px 50px 40px #7656ca;
  right: 0;
}

.card-promotion::before {
  box-shadow:
    15px -15px 100px 40px #e5c062,
    5px 5px 50px 40px #7656ca;
  left: 0;
} */

.card__title {
  font-size: 1.2rem;
  font-weight: 600;
  position: relative;
}


/*** main: how section ***/

.how {
  background: url('./assets/how-bg.png') center / cover no-repeat;
  padding: 25px 130px 45px;
  overflow-x: hidden;
  position: relative;
}

.how::after {
  box-shadow: 0 0 65px 45px rgb(29 30 51);
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
}

.how__title {
  max-width: 420px;
  margin-block-end: 30px;
}

.ads {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  place-content: center;
  gap: 25px;
  position: relative;
}

.ads::after {
  background: #fff;
  content: '';
  position: absolute;
  height: 1px;
  width: 9999px;
  top: 17.5px;
  left: -999px;
}

.advertise {
  padding: 50px 0 0;
  position: relative;
}

.advertise::after {
  background: url('./assets/ball.png') center / cover no-repeat;
  box-shadow: 0 0 140px 20px rgba(190, 89, 186, 1);
  content: '';
  position: absolute;
  border-radius: 50%;
  height: 35px;
  top: 0;
  width: 35px;
}

.advertise__title {
  font-style: italic;
  font-weight: 600;
  text-transform: uppercase;
  margin: 15px 0;
}

/* .advertise__title::before {
  background: #fff;
  content: '';
  position: absolute;
  height: 1px;
  width: 100%;
  top: -50px;
  left: 0;
} */


/*** main: cases section ***/

.cases {
  background: url('./assets/grid-cases.png') center / cover no-repeat;
  margin-block-end: 60px;
  padding: 20px 80px 50px;
  position: relative;
}

.cases::after {
  box-shadow: 0 0 65px 45px rgb(29 30 51);
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
}

.cases__title {
  max-width: 190px;
  margin-block-end: 30px;
}

.cases__blocks {
  display: grid;
  gap: 30px 30px;
  grid-template-columns: 280px 1fr;
  grid-template-areas: "f-small f-large f-large"
    "s-large s-large s-large"
    "t-large t-large t-small"
    "fr-small fr-large fr-large";
}

.cases__blocks .block {
  border-radius: 70px;
  height: 230px;
}

.battle {
  background: url('./assets/cases-blocks/block-battle.png') center / cover no-repeat;
  grid-area: f-small;
}

.battle-open {
  background: url('./assets/cases-blocks/block-battle-open.png') center / cover no-repeat;
  grid-area: f-large;
}

.battle-open button {
  cursor: url('./assets/cases-blocks/cases-open-btn-cursor.png'), default;
}

.ember {
  background: url('./assets/cases-blocks/ember.png') center / cover no-repeat;
  grid-area: s-large;
}

.riabu {
  background: url('./assets/cases-blocks/riabu.png') center / cover no-repeat;
  grid-area: t-large;
}

.riabu-open {
  background: url('./assets/cases-blocks/riabu-open.png') center / cover no-repeat;
  padding: 80px 30px;
  grid-area: t-small;
}

.riabu-open button:hover {
  cursor: url('./assets/cases-blocks/riabu-cursor.png'), default;
}

.rocket {
  background: url('./assets/cases-blocks/rocket.png') center / cover no-repeat;
  grid-area: fr-small;
}

.infinity {
  background: url('./assets/cases-blocks/infinity.png') center / cover no-repeat;
  grid-area: fr-large;
}

/*** main: contact section ***/

.contact {
  background-image: url('./assets/bg-stars.png'), url('./assets/contact-bg.png');
  background-position: center, center;
  background-size: cover, cover;
  background-repeat: no-repeat, no-repeat;
  padding: 20px 80px 50px;
}

.contact__title {
  max-width: 365px;
  margin-block-end: 30px;
}

.contact__wrapper {
  display: flex;
}

.solution {
  align-self: start;
  border: 1px solid #7656CA;
  border-radius: 45px;
  flex: 1;
  margin-inline-end: 120px;
  padding: 30px;
}

.form {
  flex: 3;
}

.form-row {
  display: flex;
  gap: 30px;
  justify-content: space-between;
  margin-block-end: 30px;
}

input.form-control:focus,
textarea.form-control:focus {
  outline: none;
}

textarea.form-control {
  border-radius: 45px;
  resize: none;
  width: 100%;
}

.message {
  overflow: hidden;
  position: relative;
}

.message::after {
  background: url('./assets/contact/clip.png') center / cover no-repeat;
  content: '';
  height: 30px;
  position: absolute;
  bottom: 20px;
  right: 20px;
  width: 30px;
  z-index: 0;
}

.message::before {
  content: '';
  bottom: 0;
  right: 100px;
  position: absolute;
  box-shadow:
    15px -15px 110px 30px #e5c062,
    5px 5px 100px 30px #7656ca;
}

.privacy {
  justify-content: start;
}

.privacy a {
  margin-inline-start: 5px;
  text-decoration: underline;
}

/* styling custom checkbox */

.privacy label {
  font-size: 0.8rem;
  display: inline-flex;
  align-items: center;
}

.custom-checkbox {
  opacity: 0;
  position: absolute;
  z-index: -1;
}

.custom-checkbox+label::before {
  border: 1px solid #7656CA;
  border-radius: 15px;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: 50% 50%;
  content: '';
  display: inline-block;
  flex-shrink: 0;
  flex-grow: 0;
  height: 35px;
  margin-inline-end: 10px;
  width: 35px;
}

.custom-checkbox:checked+label::before {
  background-image: url('./assets/contact/check.png');
}

.custom-checkbox:not(:disabled):not(:checked)+label:hover::before {
  border-color: rgb(179, 215, 255);
}

.custom-checkbox:not(:disabled):active+label::before {
  /* background-color: rgb(179, 215, 255); */
  border-color: rgb(179, 215, 255);
}

.custom-checkbox:focus+label::before {
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.custom-checkbox:focus:not(:checked)+label::before {
  border-color: rgb(128, 189, 255);
}

.custom-checkbox:disabled+label::before {
  background-color: rgb(233, 236, 239);
}



/*** footer ***/
footer {
  background: url('./assets/footer/footer-bg.png') center / cover no-repeat;
  background-color: #1C1D2A;
  padding: 20px 80px 50px;
}

.footer__wrapper {
  display: flex;
  justify-content: space-between;
}

.footer-logo svg {
  margin-block-end: 100px;
}

.footer-contacts,
.footer-services {
  align-self: end;
}

.footer-contacts__title,
.footer-services__title {
  margin-block-end: 25px;
}

.footer-contacts__phone,
.footer-contacts__whit,
.footer-services__how,
.footer-services__cases {
  margin-block-end: 15px;
}

.footer-contacts__phone,
.footer-contacts__whit,
.footer-services__how {
  align-items: center;
  display: flex;
}

.footer-phone-icon,
.footer-telegram-icon,
.footer-openmsg-icon {
  margin-inline-end: 15px;
}

/*** Modals ***/

/* Get In Touch Modal */

.overlay {
  background: rgba(255, 255, 255, 0.2);
  bottom: 0;
  display: none;
  left: 0;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 1;
}

.show {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
}

.modal__close {
  align-items: center;
  cursor: pointer;
  display: flex;
  font-size: 2rem;
  height: 25px;
  justify-content: center;
  position: absolute;
  right: 30px;
  top: 20px;
  width: 25px;
}

.getintouch-modal {
  background: #202135;
  background-image: url('./assets/modals/getintouch-bg.png');
  background-position: center;
  background-size: 90%;
  background-repeat: no-repeat;
  border-radius: 45px;
  display: none;
  font-size: 1.6rem;
  height: 250px;
  padding: 70px 100px;
  text-align: center;
  width: 400px;
}

/* Contact Modal */

.contact-modal {
  background-color: #202135;
  border-radius: 45px;
  display: none;
  max-width: 900px;
  padding: 50px;

  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
}

.contact-modal .message {
  position: static;
}

.contact-modal .message::before,
.contact-modal .message::after {
  content: none;
}

.contact-modal__title .contact__title {
  font-size: 2rem;
  margin: 0 0 30px;
}

.contact-modal__body .form-control {
  font-size: 0.9rem;
}