:root {
  font-family: "Segoe UI", Arial, sans-serif;
  margin: 0;
  padding: 0;
  box-sizing: border-box;

  background-color: #ffffff;
  --light-purple: #6a68ff;
  --purple: #5552e8;
  --dark-purple: #4341b8;
  --light-gray: rgb(228, 228, 228);
  --gray: #ccc;
  --background-gray: #f5f5f5;
  --font-gray: #5e5e5e;

  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  padding: 0;
  min-width: 350px;
}

@media (min-width: 1201px) {
  .modal-content {
    width: 60%;
    margin: 10% auto;
  }
  .modal-content form {
    width: 70%;
  }
}

@media (max-width: 1200px) {
  .modal-content {
    width: 70%;
    margin: 10% auto;
  }
  .modal-content form {
    width: 80%;
  }
}

@media (max-width: 992px) {
  /*  Contact*/
  .contact form {
    justify-content: center;
    flex-direction: column;
  }
  .contact .modal-content {
    width: 90%;
  }
  .modal-content form {
    width: 70%;
  }

  /*footer  */
}

@media (min-width: 769px) {
  /* general */
  .title {
    font-size: 48px;
  }
  .about .case .title {
    font-size: 38px;
    font-weight: 600 !important;
  }
  .about .desc {
    font-size: 18px;
  }

  .btn {
    font-size: 18px;
  }

  .btn-white {
    font-size: 18px;
  }

  /* Preview */

  .desc {
    font-size: 22px;
    margin: 20px 0 24px;
  }
  .modal {
    width: 100vw;
  }

  .about {
    padding: 106px 60px;
  }

  /*more  */
  .more .content {
    max-width: 850px;
  }

  /*  Contact*/
  .contact .modal-content {
    padding: 60px 50px 40px;
  }
  /*footer  */
}

@media (max-width: 768px) {
  /* general */
  .title {
    font-size: 40px;
  }
  .about .case .title {
    font-weight: 600 !important;
    font-size: 34px;
  }
  .about .desc {
    font-size: 16px;
  }

  .btn {
    font-size: 16px;
  }

  .btn-white {
    font-size: 16px;
  }

  /* Preview */
  .modal {
    z-index: 5;
    width: 100%;
  }

  .modal-content {
    width: 90%;
  }
  .modal-content form {
    width: 100%;
  }

  .desc {
    font-size: 20px;
    margin: 28px 0 20px;
  }

  .about {
    padding: 56px 20px;
  }
  .about .cases {
    gap: 20px;
  }
  .about .case {
    padding: 25px;
  }
  .about .icon {
    display: none;
  }

  /*more  */
  .more .content {
    max-width: 85%;
  }

  /*  Contact*/
  .contact .modal-content {
    padding: 30px 50px 30px;
  }
  /*footer  */
}

@media (max-width: 480px) {
  /* general */
  .title {
    font-size: 32px;
  }
  .about .case .title {
    font-size: 28px;
  }
  .about .desk {
    font-size: 14px;
  }

  .modal {
    width: 100vw;
  }

  .modal-content form {
    width: 100%;
  }

  /* Preview */
  .preview {
    padding: 0 10px !important;
  }
  .desc {
    font-size: 16px;
    margin: 20px 0;
  }

  .more .content {
    max-width: 100%;
  }
  .more .content .btns {
    flex-direction: column;
    gap: 10px;
  }
  .more .content .btn,
  .btn-white {
    width: 100%;
    font-size: 18px;
  }

  /*  Contact*/

  .contact .modal-content {
    border-radius: 0;
    width: 100%;
    min-height: 100vh;
    margin: 0;
  }
  .contact .modal-content .btns {
    flex-direction: column-reverse;
    gap: 15px;
  }
  .contact .modal-content .btn {
    padding: 1rem 1rem;
    font-size: 18px;
  }
  .contact .modal-content .btn-white {
    padding: 1rem 1rem;
    font-size: 18px;
  }

  /*footer  */
}

/* general */
.title {
  margin: 0;
  font-weight: 700;
  line-height: 1;
}

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

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

.background-img-wrap::after {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: -1;
}

.background-img {
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  z-index: -1;
}

.btn {
  background-color: var(--purple);
  color: white;
  padding: 1.25rem 2rem;
  border: none;
  cursor: pointer;
  border-radius: 1.25rem;
  transition: all ease 0.5s;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  font-weight: 500;
}

.btn:hover {
  background-color: var(--dark-purple);

  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.btn:active {
  background-color: var(--dark-purple);

  transform: translateY(0px);
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.3);
}

.btn-white {
  color: var(--purple);
  background-color: #ffffff;
  padding: 1.25rem 2rem;
  border: 1px solid var(--light-gray);
  cursor: pointer;
  border-radius: 1.25rem;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  font-weight: 500;
}

.btn-white:hover {
  background-color: var(--background-gray);
  color: var(--purple);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transform: translateY(-2px);
}

.btn-white:active {
  background-color: var(--light-gray);
  color: var(--light-purple);
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.3);
  transform: translateY(0px);
}

.modal {
  display: none;
  position: fixed;
  left: 0;
  top: 0;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 5;
}

.modal.show {
  display: block;
  animation: fadeIn 0.5s ease-in-out;
}

.modal.hide {
  animation: fadeOut 0.5s ease-in-out forwards;
}

.modal-content {
  background-color: #ffffff;
  position: relative;
  padding: 5px 20px 20px;
  box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.1);
  border-radius: 1rem;
}

.cancel-btn {
  position: absolute;
  color: var(--purple);
  top: 16px;
  right: 16px;
  width: 32px;
  cursor: pointer;
}

/* Preview */
.preview {
  text-align: center;
  color: white;
  height: 100vh;

  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 30px;
}

.preview-content {
  display: flex;
  flex-direction: column;

  align-items: center;
}

.preview-content .title {
  max-width: 1000px;
  margin: 0 auto;
  line-height: 1.3;
}

.preview-content .desc {
  max-width: 750px;
}

.preview .arrow {
  position: absolute;
  bottom: 2rem;
  color: white;
  outline: none;
  border: none;
  background: none;
  scale: 1;
  transition: all ease 0.2s;
  cursor: pointer;
}

.preview .arrow:hover {
  color: rgb(191, 191, 191);
  scale: 1.2;
}

.about {
  min-height: 100vh;

  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
  gap: 50px;
}

.cases {
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  max-width: 1200px;
}
.case {
  display: flex;
  justify-content: flex-start;
  border: 1px solid #bfbfbf;
  border-radius: 15px;
  align-items: center;
  width: 100%;
  padding: 37px 20px 10px 52px;
}
.case ul.desc {
  list-style-type: disc;
  padding-left: 20px;
}
.case .icon {
  margin-right: 40px;
}

/*more  */

.more {
  padding: 40px 20px;
  position: relative;
  color: rgb(255, 255, 255);
  height: 570px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}
.more .btns {
  display: flex;
  gap: 57px;
  justify-content: center;
}

/*  Contact*/

.contact .modal-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 40px;
}

.contact .modal-content form {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact .modal-content .input {
  border: 2px solid var(--light-gray);
  width: 90%;
  min-width: 90%;
  max-width: 90%;
  min-height: 3rem;
}

.contact .modal-content {
  color: #000000;
}

.contact .modal-content p {
  color: #000000;
}

.contact form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.contact .input,
button {
  padding: 10px;
  border: none;
  outline: none;
  border-radius: 1rem;
}

.contact .input:focus {
  border: 2px solid var(--light-purple);
  padding: 8px;
}

.contact .modal-content form {
  justify-content: center;
}

.contact .modal-content .input {
  border: 2px solid var(--light-gray);
}
.contact .modal-content .btns {
  margin-top: 30px;
  display: flex;
  justify-content: space-between;
  width: 90%;
}

/*footer  */
.contact-section {
  text-align: center;
  padding: 50px 20px;
  background-color: var(--background-gray);
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
}

.contact-section .title {
  font-size: 32px;
  margin: 0 0 2rem;
}

.company-info {
  max-width: 430px;
  font-size: 18px;
  line-height: 1.4;
}

/* Animations  */
@keyframes fadeIn {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

@keyframes fadeOut {
  0% {
    opacity: 1;
  }

  100% {
    opacity: 0;
  }
}

@keyframes goLeft {
  0% {
    transform: translateX(200px);
  }

  100% {
    transform: translateX(0px);
  }
}

@keyframes goRight {
  0% {
    transform: translateX(0px);
  }

  100% {
    transform: translateX(200px);
  }
}

@keyframes hoverAnimation {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.04);
  }

  100% {
    transform: scale(1);
  }
}