* {
  margin: 0;
  padding: 0;
  box-sizing: inherit;
}

html {
  box-sizing: border-box;
}

body {
  font-family: "Montserrat", sans-serif;
  font-size: 20px;
  background: var(--color-white);
  color: var(--color-black);
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6,
a,
li,
span {
  color: inherit;
}

.container {
  max-width: 1580px;
  padding: 0 10px;
  margin: 0 auto;
}

.page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

footer {
  margin-top: auto;
}

html {
  scroll-behavior: smooth;
  scroll-padding-block-start: 75px;
}

/* Header */
.header {
  margin-top: 60px;
}

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

.header__wrapper > a {
  padding: 28px 36px;
  font-weight: 700;
  font-family: "Montserrat-bd", sans-serif;
  background: var(--color-blue);
  color: var(--color-white);
  transition: var(--transition);

  &:hover {
    opacity: 0.8;
  }

  @media (max-width: 550px) {
    display: none;
  }
}

.header__main,
.header__main nav > ul {
  display: flex;
  align-items: center;
}

.header__main nav > ul {
  margin-left: 90px;
  gap: 30px;

  @media (max-width: 1355px) {
    margin-left: 30px;
  }

  @media (max-width: 1090px) {
    display: none;
  }
}

.header__main nav > ul a {
  font-weight: 600;
  font-family: "Montserrat-sb", sans-serif;
  font-size: 18px;
  transition: var(--transition);

  &:hover {
    color: var(--color-blue);
  }
}

.main__head-wrapper {
  display: flex;
  justify-content: space-between;
  position: relative;

  @media (max-width: 1550px) {
    justify-content: center;
    align-items: center;
    text-align: center;
  }
}

.main__head-left {
  width: 770px;
  margin-top: 120px;

  @media (max-width: 800px) {
    width: 100%;
  }
}

.main__head-left h1 {
  font-size: 96px;
  font-family: "Montserrat-bd", sans-serif;
  font-weight: 700;
  line-height: 120%;

  @media (max-width: 736px) {
    font-size: 72px;
    line-height: 100%;
  }

  @media (max-width: 550px) {
    font-size: 48px;
  }
}

.main__head-left > p {
  margin-top: 40px;
  color: var(--color-gray);
}

.main__head-left a {
  display: block;
  margin-top: 110px;
  width: 422px;
  padding: 30px;
  background: var(--color-blue);
  color: var(--color-white);
  border: 1px solid var(--color-blue);
  font-size: 24px;
  text-align: center;

  transition: var(--transition);

  &:hover {
    background: none;
    color: var(--color-black);
  }

  @media (max-width: 1550px) {
    width: 100%;
  }
}

.main__head-left ul {
  margin-top: 90px;
  display: flex;
  justify-content: space-between;

  @media (max-width: 750px) {
    flex-direction: column;
    gap: 40px;
    margin-top: 20px;
  }
}

.main__head-left ul > li > h2 {
  font-size: 72px;
  font-weight: 700;
  font-family: "Montserrat-bd", sans-serif;
  line-height: 120%;
}

.main__head-right {
  position: absolute;

  right: -15%;
  top: -20%;

  width: 886px;
  height: 1250px;

  background: url("../assets/images/head-image.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;

  z-index: -1;

  @media (max-width: 1660px) {
    display: none;
  }
}

/* About */
.main__about {
  margin-top: 220px;

  @media (max-width: 1660px) {
    margin-top: 100px;
  }
}

.main__about-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;

  @media (max-width: 1550px) {
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
}

.main__about-left img {
  @media (max-width: 850px) {
    width: 100%;
    margin-bottom: 40px;
  }
}

.main__about-right {
  width: 670px;

  display: flex;
  flex-direction: column;
  gap: 50px;

  @media (max-width: 850px) {
    justify-content: center;
    align-items: center;
    gap: 30px;
  }

  @media (max-width: 760px) {
    width: 100%;
  }
}

.main__about-right h2 {
  font-size: 72px;
  font-family: "Montserrat-bd", sans-serif;
  font-weight: 700;

  @media (max-width: 850px) {
    text-align: center;
  }

  @media (max-width: 550px) {
    font-size: 48px;
  }
}

.main__about-right p {
  font-size: 16px;
  line-height: 100%;
  color: var(--color-gray);

  @media (max-width: 850px) {
    text-align: center;
  }
}

.main__about-right ul {
  display: flex;
  flex-direction: column;
  gap: 15px;

  margin-left: 25px;
}

.main__about-right ul > li {
  font-size: 16px;
  font-family: "Montserrat-bd", sans-serif;
  font-weight: 700;
  position: relative;

  &::before {
    content: "";
    position: absolute;

    left: -25px;
    top: 15%;

    width: 10px;
    height: 10px;

    background: var(--color-black);
  }
}

.main__about-right a {
  padding: 30px;
  background: var(--color-blue);
  border: 1px solid var(--color-blue);
  color: var(--color-white);
  width: 330px;
  text-align: center;
  font-family: "Montserrat-bd", sans-serif;
  font-weight: 700;

  transition: var(--transition);

  &:hover {
    background: none;
    color: var(--color-black);
  }

  @media (max-width: 850px) {
    width: 100%;
  }
}

.main__services {
  margin-top: 120px;
}

.main__services-wrapper h2 {
  font-size: 64px;
  text-align: center;
  font-family: "Montserrat-bd", sans-serif;
  font-weight: 700;

  @media (max-width: 630px) {
    font-size: 48px;
  }

  @media (max-width: 550px) {
    font-size: 32px;
  }
}

.main__services-wrapper ul {
  display: flex;
  flex-direction: column;
  gap: 100px;
  margin-top: 100px;

  @media (max-width: 1130px) {
    margin-top: 40px;
  }
}

.main__services-wrapper ul > li {
  width: 100%;
  padding-bottom: 90px;
  border-bottom: 2px solid #d9d9d9;
  cursor: pointer;

  @media (max-width: 550px) {
    padding-bottom: 50px;
  }
}

.main__services-wrapper ul > li > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.main__services-wrapper ul > li > div > h3 {
  font-size: 32px;
  font-weight: 600;
  font-family: "Montserrat-sb", sans-serif;

  @media (max-width: 550px) {
    font-size: 20px;
  }
}

.main__services-wrapper ul > li > p {
  margin-top: 20px;
  max-width: 1020px;
  font-size: 16px;
  display: none;
}

/* Portfolio */
.main__portfolio {
  margin-top: 110px;
}

.main__portfolio-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;

  @media (max-width: 1520px) {
    flex-direction: column;
    text-align: center;
  }
}

.main__portfolio-left img {
  width: 852px;
  height: 792px;
  -o-object-fit: cover;
  object-fit: cover;

  @media (max-width: 850px) {
    width: 100%;
  }
}

.fade-out {
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}

.main__portfolio-right ul li {
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}

.main__portfolio-right ul li.active {
  opacity: 1;
}

.main__portfolio-right {
  width: 630px;
  display: flex;
  flex-direction: column;
  gap: 40px;

  @media (max-width: 1520px) {
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 40px;
  }

  @media (max-width: 650px) {
    width: 100%;
  }
}

.main__portfolio-right h2 {
  width: 550px;
  font-size: 64px;
  font-family: "Montserrat-bd", sans-serif;
  font-weight: 700;
  line-height: 120%;

  @media (max-width: 600px) {
    width: 100%;
  }

  @media (max-width: 450px) {
    font-size: 48px;
    line-height: 100%;
  }

  @media (max-width: 340px) {
    font-size: 36px;
  }
}

.main__portfolio-right > p {
  font-size: 16px;
  color: var(--color-gray);
}

.main__portfolio-right ul {
  display: flex;
  justify-content: space-between;

  @media (max-width: 680px) {
    gap: 10px;
  }

  @media (max-width: 450px) {
    display: none;
  }
}

.main__portfolio-right ul > li > img {
  width: 300px;
  height: 300px;
  -o-object-fit: cover;
  object-fit: cover;

  @media (max-width: 680px) {
    width: 200px;
    height: 200px;
  }
}

.main__portfolio-buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 150px;
}

.main__portfolio-buttons button {
  background: none;
  cursor: pointer;
}

/* Reviews */
.main__reviews {
  margin-top: 100px;
}

.main__reviews-top {
  display: flex;
  justify-content: space-between;
  align-items: center;

  @media (max-width: 1200px) {
    flex-direction: column;
    justify-content: center;
    gap: 20px;
  }
}

.main__reviews-top h2 {
  width: 580px;
  font-size: 64px;
  font-family: "Montserrat-bd", sans-serif;
  font-weight: 700;

  @media (max-width: 1200px) {
    width: 100%;
  }

  @media (max-width: 550px) {
    font-size: 48px;
  }
}

.main__reviews-top > p {
  width: 695px;
  font-size: 16px;
  color: var(--color-gray);

  @media (max-width: 1200px) {
    width: 100%;
  }
}

.main__reviews-slider {
  margin-top: 60px;
}

.main__reviews-slider > ul {
  display: flex;
}

.main__reviews-slider > ul > li {
  width: 444px !important;
  height: 270px;
  border: 1px solid var(--color-black);
  padding: 20px;
  display: flex;
  flex-direction: column;

  @media (max-width: 750px) {
    width: 95% !important;
  }

  @media (max-width: 450px) {
    width: 85% !important;
    height: 400px !important;
  }
}

.main__reviews-slider > ul > li p {
  font-size: 16px;
  margin-top: 15px;

  @media (max-width: 1580px) {
    width: 450px;
  }

  @media (max-width: 500px) {
    width: 100%;
  }
}

.main__reviews-slider > ul > li ul {
  display: flex;
  gap: 5px;
}

.main__reviews-bottom {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.main__reviews-slider .swiper-pagination {
  position: static !important;
  margin-top: 30px;
}

.main__reviews-slider .swiper-pagination-bullet {
  background: var(--color-gray);
}

.main__reviews-slider .swiper-pagination-bullet-active {
  background: var(--color-blue);
}

/* Quiz */
.main__quiz {
  margin-top: 150px;
  background: var(--color-blue);
  padding: 100px 0;
}

.main__quiz:last-child {
  margin-bottom: 120px;
}

.main__quiz-wrapper,
.main__quiz-feedback,
.main__quiz-feedback-2 {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.main__quiz-wrapper h2 {
  font-size: 48px;
  text-align: center;
  font-family: "Montserrat-bd", sans-serif;
  font-weight: 700;
  color: var(--color-white);
  max-width: 1300px;
  padding-bottom: 50px;
  border-bottom: 2px solid var(--color-gray);

  @media (max-width: 1390px) {
    width: 100%;
    font-size: 36px;
  }
}

.main__quiz-main,
.main__quiz-main-2 {
  margin-top: 50px;
}

.main__quiz-main p,
.main__quiz-main-2 p {
  color: var(--color-white);
  font-size: 36px;
  text-align: center;
}

.main__quiz-main--buttons {
  display: flex;
  justify-content: space-between;
  gap: 60px;
  margin-top: 50px;

  @media (max-width: 1390px) {
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
}

.main__quiz-main--buttons button {
  /* padding: 30px 200px; */
  width: 600px;
  padding: 30px;
  background: var(--color-white);
  border-radius: 50px;
  font-size: 36px;
  font-family: "Raleway-md", sans-serif;
  font-weight: 700;

  @media (max-width: 630px) {
    width: 100%;
  }
}

.quiz__contacts {
  display: flex;
  flex-direction: column;
  gap: 40px;
  color: var(--color-white);
}

.quiz__contacts > h2 {
  font-size: 64px;
  text-align: center;

  @media (max-width: 620px) {
    font-size: 48px;
  }
}

.quiz__contacts > p {
  font-size: 48px;
  text-align: center;

  @media (max-width: 620px) {
    font-size: 24px;
  }
}

.quiz__form {
  display: flex;
  flex-direction: column;
  gap: 40px;

  @media (max-width: 620px) {
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
}

.quiz__form > div {
  display: flex;
  gap: 40px;

  @media (max-width: 620px) {
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
}

.quiz__form input {
  padding: 25px;
  color: var(--color-black);
  font-size: 32px;
  width: 100%;
  border-radius: 10px;

  &::-webkit-input-placeholder {
    color: rgba(0, 0, 0, 0.35);
    font-family: "Montserrat-md", sans-serif;
    font-weight: 500;
  }

  &::-moz-placeholder {
    color: rgba(0, 0, 0, 0.35);
    font-family: "Montserrat-md", sans-serif;
    font-weight: 500;
  }

  &:-ms-input-placeholder {
    color: rgba(0, 0, 0, 0.35);
    font-family: "Montserrat-md", sans-serif;
    font-weight: 500;
  }

  &::-ms-input-placeholder {
    color: rgba(0, 0, 0, 0.35);
    font-family: "Montserrat-md", sans-serif;
    font-weight: 500;
  }

  &::placeholder {
    color: rgba(0, 0, 0, 0.35);
    font-family: "Montserrat-md", sans-serif;
    font-weight: 500;
  }

  @media (max-width: 400px) {
    width: 250px;
    padding: 10px;
    font-size: 20px;
  }
}

.quiz__form button {
  width: 100%;
  padding: 25px;
  background: none;
  font-size: 36px;
  border: 2px solid var(--color-white);
  color: var(--color-white);
  border-radius: 10px;
  transition: var(--transition);

  &:hover {
    background: var(--color-white);
    color: var(--color-black);
  }

  @media (max-width: 400px) {
    width: 250px;
    padding: 10px;
    font-size: 20px;
  }
}

.main__quiz-input {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-top: 40px;
  width: 1200px;

  @media (max-width: 1390px) {
    width: 900px;
  }

  @media (max-width: 920px) {
    display: flex;
    flex-direction: column;
    width: 100%;
  }
}

.main__quiz-input input {
  padding: 30px;
  background: var(--color-white);
  border-radius: 50px;
  color: var(--color-black);
  width: 100%;
  font-size: 36px;

  &::-webkit-input-placeholder {
    font-size: 36px;
    color: rgba(0, 0, 0, 0.35);
  }

  &::-moz-placeholder {
    font-size: 36px;
    color: rgba(0, 0, 0, 0.35);
  }

  &:-ms-input-placeholder {
    font-size: 36px;
    color: rgba(0, 0, 0, 0.35);
  }

  &::-ms-input-placeholder {
    font-size: 36px;
    color: rgba(0, 0, 0, 0.35);
  }

  &::placeholder {
    font-size: 36px;
    color: rgba(0, 0, 0, 0.35);
  }
}

.main__quiz-input button {
  padding: 30px 100px;
  background: var(--color-white);
  border-radius: 50px;
  font-size: 36px;
  font-family: "Montserrat-bd", sans-serif;
  font-weight: 700;
}

.main__quiz-main--buttons.choose button {
  padding: 20px 100px;
}

/* Advantage */
.main__advantage {
  background: url("../assets/images/advantage.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;

  margin-top: 120px;

  position: relative;

  &::before {
    content: "";
    position: absolute;

    width: 100%;
    height: 100%;

    background: rgba(0, 0, 0, 0.6);
  }
}

.main__advantage-wrapper {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  padding: 120px 0;

  color: var(--color-white);
  text-align: center;
}

.main__advantage-wrapper h2,
.main__advantage-wrapper p {
  z-index: 9;
}

.main__advantage-wrapper p {
  margin-top: 20px;
  font-size: 16px;
  line-height: 120%;
}

.footer {
  background: #001325;
}

.footer__wrapper {
  padding: 70px 0;
  color: var(--color-white);

  display: flex;
  justify-content: space-between;

  @media (max-width: 1200px) {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 40px;
  }
}

.footer__wrapper aside:first-child {
  width: 680px;

  display: flex;
  flex-direction: column;
  align-items: start;
  justify-content: start;
  gap: 20px;

  @media (max-width: 1200px) {
    width: 100%;
  }
}

.footer__wrapper aside:first-child p {
  font-size: 16px;
  line-height: 120%;
}

.footer__wrapper aside:first-child a {
  &:hover {
    text-decoration: underline;
  }
}

.footer__wrapper aside:last-child {
  display: flex;
  flex-direction: column;
  justify-content: end;
  align-items: end;
  gap: 35px;

  @media (max-width: 1200px) {
    width: 100%;
  }
}

.footer__wrapper aside:last-child ul {
  display: flex;
  gap: 45px;

  @media (max-width: 550px) {
    flex-direction: column;
    gap: 20px;
  }
}

.footer__wrapper aside:last-child form {
  display: flex;
  gap: 0;
}

.footer__wrapper aside:last-child form input {
  padding: 10px;
  width: 320px;

  @media (max-width: 495px) {
    width: 200px;
  }
}

.footer__wrapper aside:last-child form button {
  padding: 10px 20px;
  background: var(--color-blue);
  color: var(--color-white);
}

/* License */
.license__wrapper {
  margin-top: 40px;
  margin-bottom: 70px;
}

.license__wrapper ul {
  display: flex;
  flex-direction: column;
  gap: 20px;
  color: var(--color-blue);
}

.license__wrapper a {
  &:hover {
    text-decoration: underline;
  }
}