*,
*:before,
*:after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #08c0dd;
  --secondary-color: #262431;
  --tertiary-color: #2f2c3d;
}

html,
body {
  font-family: 'Open Sans', sans-serif;
  background: var(--secondary-color);
  color: #fff;
  line-height: 1.6;
  scroll-behavior: smooth;
}

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

ul {
  list-style: none;
}

img {
  max-width: 100%;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

.btn {
  padding: 0.5rem 2rem;
  background-color: var(--primary-color);
  border: 2px solid transparent;
  color: #fff;
  font-weight: 600;
  border-radius: 50px;
  transition: background-color 0.3s ease;
}

.btn:hover {
  background-color: var(--secondary-color);
  border-color: var(--primary-color);
}

/* Navbar */
.navbar {
  padding: 1rem 2rem;
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1000;
  background-color: transparent;
  transition: background-color 0.3s ease-in-out;
}

.navbar.navbar--scroll {
  background-color: rgba(38, 36, 49, 0.8);
  backdrop-filter: blur(10px);
}

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

.navbar__logo img {
  width: 112px;
  height: 36px;
}

.navbar__menu-list {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-weight: 600;
}

.navbar__menu-link:hover,
.navbar__mobile-menu-link:hover {
  color: var(--primary-color);
}

.navbar__menu-link--primary,
.navbar__mobile-menu-link--primary {
  color: var(--primary-color);
}

.navbar__menu-link--primary:hover,
.navbar__mobile-menu-link--primary:hover {
  color: #fff;
}

/* Mobile Menu */
.navbar__mobile-menu {
  display: none;
  cursor: pointer;
}

.navbar__mobile-menu-items {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: var(--secondary-color);
  opacity: 0.95;
  padding: 3rem 2rem;
  text-align: center;
  box-shadow: 0 2px 5px rgba(255, 255, 255, 0.1);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.3s ease-in-out;
}

.navbar__mobile-menu-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  font-size: 1.2rem;
}

.navbar__mobile-menu-items {
  transform: translateX(100%);
}

.navbar__mobile-menu-items.active {
  transform: translateX(0);
}

/* Hero */
.hero {
  background: #000 url('../images/header-background.jpg') center center/cover
    no-repeat;
  padding: 11.5rem 2rem 8rem;
}

.hero__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.hero__content {
  max-width: 500px;
}

.hero__title {
  font-size: 3.5rem;
  text-transform: uppercase;
  font-weight: 700;
  line-height: 1.2;
}

.hero__title--primary {
  color: var(--primary-color);
}

.hero__description {
  margin-top: 1.5rem;
  font-size: 1.2rem;
  line-height: 1.6;
}

.hero__image img {
  max-width: 500px;
}

.hero__buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.hero__button {
  padding: 1rem 2rem;
}

.hero__button i {
  margin-right: 0.5rem;
}

/* Testimonials */
.testimonials {
  padding: 4rem 2rem;
  text-align: center;
}

.testimonials__container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: center;
  justify-content: center;
}

.testimonials__card {
  padding: 0 3rem;
}

.testimonials__image img {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  margin-right: auto;
  margin-left: auto;
  margin-bottom: 1.5rem;
}

.testimonials__card-text {
  font-style: italic;
  margin-bottom: 1.5rem;
}

/* Features */
.features {
  background-color: var(--tertiary-color);
  padding: 6rem 2rem;
}

.features__container {
  text-align: center;
}

.features__title {
  font-size: 2.3rem;
  margin-bottom: 2rem;
  text-transform: uppercase;
}

.features__description {
  max-width: 600px;
  margin: 1rem auto 4rem;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.features__grid-column {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6rem;
}

.features__grid-item {
  display: flex;
  align-items: start;
  justify-content: start;
  text-align: right;
  gap: 1.5rem;
}

.features__grid-item-text-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.features__grid-item-icon {
  margin-top: 2rem;
}

.features__grid-item-icon i {
  color: var(--primary-color);
}

.features__grid-column-right .features__grid-item {
  flex-direction: row-reverse;
  text-align: left;
}

/* Preview */
.preview {
  background: url('../images/video-background.jpg') center center/cover
    no-repeat;
}

.preview__container {
  padding: 6rem 2rem;
  text-align: center;
}

.preview__title {
  font-size: 2.3rem;
  margin-bottom: 2rem;
  text-transform: uppercase;
}

.preview__description {
  max-width: 600px;
  margin: 1rem auto 4rem;
}

.preview__video-wrapper {
  position: relative;
}

.preview__video-wrapper img {
  width: 100%;
  max-width: 900px;
  border-radius: 10px;
}

/* Play Button Container */
.preview__video-play-button {
  position: absolute;
  top: 48%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
  z-index: 10;
  display: block;
  box-sizing: content-box;
  width: 2rem;
  height: 2.75rem;
  border-radius: 50%;
  cursor: pointer;
  padding: 1.25rem 1.25rem 1.25rem 1.75rem;
}

/* Play Button Circle */
.preview__video-play-button::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
  z-index: 1;
  background: #00c9db;
  height: 4.375rem;
  width: 4.375rem;
  border-radius: 50%;
  display: block;
  transition: all 200ms;
}

/* Play Button Triangle */
.preview__video-play-button span {
  position: relative;
  display: block;
  z-index: 3;
  top: 0.375rem;
  left: 0.25rem;
  width: 0;
  height: 0;
  border-left: 1.625rem solid #fff;
  border-top: 1rem solid transparent;
  border-bottom: 1rem solid transparent;
}

/* Play Button Animation */
.preview__video-play-button::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
  z-index: 0;
  display: block;
  width: 4.75rem;
  height: 4.75rem;
  background: #00c9db;
  border-radius: 50%;
  animation: pulse-border 1500ms ease-out infinite;
}

@keyframes pulse-border {
  0% {
    transform: translateX(-50%) translateY(-50%) scale(1);
    opacity: 1;
  }

  100% {
    transform: translateX(-50%) translateY(-50%) scale(1.5);
    opacity: 0;
  }
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal__content {
  background-color: rgba(0, 0, 0, 0.5);
  margin: 10% auto;
  padding: 20px;
  border: 1px solid #888;
  border-radius: 10px;
  max-width: 600px;
  position: relative;
}

.modal__close-button {
  position: absolute;
  top: 10px;
  right: 20px;
  font-size: 40px;
  cursor: pointer;
}

/* Details */
.details {
  padding: 9rem 2rem;
}

.details__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 5rem;
  align-items: center;
  justify-content: center;
}

.details__grid-content {
  max-width: 500px;
  width: 100%;
}

.details__grid-heading {
  font-size: 2rem;
  margin-bottom: 2rem;
  line-height: 1.2;
}

.details__grid-description {
  lline-height: 1.6;
  margin-bottom: 2rem;
}

/* Details Icons */
.details__icons {
  display: flex;
  flex-wrap: wrap;
  margin-top: 8rem;
  gap: 2rem;
  justify-content: space-around;
  text-align: center;
}

.details__icons i {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.details__icons-amount {
  font-size: 3.5rem;
  font-weight: 600;
}

.details__icons-title {
  font-size: 1.3rem;
  font-weight: 400;
}

/* Screenshots */
.screenshots {
  padding: 6rem 2rem;
  background: var(--tertiary-color);
  text-align: center;
}

.screenshots__container {
  max-width: 1200px;
}

.screenshots__title {
  font-size: 2.3rem;
  text-transform: uppercase;
  border-bottom: 2px solid var(--primary-color);
  width: 300px;
  margin: 0 auto 2.5rem;
}

.screenshots__images {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.screenshots__images img {
  width: 100%;
  max-width: 200px;
  margin: 0 auto;
}

/* Download */
.download {
  background: #000 url('../images/download-background.jpg') center center/cover
    no-repeat;
  padding: 11.5rem 2rem 8rem;
}

.download__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.download__content {
  max-width: 500px;
}

.download__description {
  font-size: 1.5rem;
  margin-top: 1.5rem;
  line-height: 1.6;
  text-align: center;
}

.download__image img {
  width: 100%;
  max-width: 500px;
}

.download__buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.download__button {
  padding: 1rem 2rem;
}

.download__button i {
  margin-right: 0.5rem;
}

/* Footer */
.footer {
  background: var(--tertiary-color);
  color: #9f9caf;
  padding: 4rem 2rem;
  font-size: 0.9rem;
}

.footer__links-link,
.footer__social-link {
  color: #9f9caf;
}

.footer__links-link:hover,
.footer__social-link:hover {
  color: #fff;
}

.footer__container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  justify-content: space-between;
  align-items: center;
  gap: 6rem;
}

.footer__title {
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 0.5rem;
}

.footer__social {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
}

/* Inner Header */
.inner-header {
  background: #000 url('../images/header-background.jpg') center center/cover
    no-repeat;
  padding: 10rem 2rem 6rem;
}

/* Pricing */
.pricing {
  background: var(--tertiary-color);
  padding: 4rem 2rem 6rem;
}

.pricing__title {
  font-size: 2.3rem;
  margin-bottom: 2rem;
  text-transform: uppercase;
  text-align: center;
}

.pricing__cards {
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: center;
  gap: 2rem;
}

.pricing__card-box {
  background: rgba(255, 255, 255, 0.1);
  padding: 2.5rem;
  border-radius: 30px;
  margin-bottom: 2rem;
}

.pricing__card-title {
  font-size: 1.4rem;
  text-transform: uppercase;
}

.pricing__card-price {
  font-size: 3rem;
  color: var(--primary-color);
  font-weight: 700;
  margin-bottom: 1rem;
}

.pricing__card-list {
  text-align: left;
  line-height: 2.5rem;
  font-weight: 300;
}

.pricing__card-item i {
  color: var(--primary-color);
  margin-right: 0.5rem;
}

/* Pricing Notes */
.pricing-notes {
  padding: 3rem 2rem;
  color: #9f9caf;
  text-align: center;
}

/* Details Features */
.details-features {
  background: var(--tertiary-color);
  padding: 4rem 2rem;
}

.details-features__title {
  font-size: 2.3rem;
  margin-bottom: 2rem;
  text-transform: uppercase;
  text-align: center;
}

.details-features__list-item {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 3.5rem;
  background: rgba(255, 255, 255, 0.1);
  padding: 1.5rem;
  border-radius: 20px;
}

.details-features__list-item i {
  color: var(--primary-color);
}

.details-features__list-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

/* Media Queries */
@media (max-width: 992px) {
  /* Hero */
  .hero {
    padding: 10rem;
    text-align: center;
  }

  .hero__container {
    flex-direction: column;
  }

  .hero__title {
    font-size: 2.3rem;
  }

  .hero__buttons {
    flex-direction: column;
    gap: 1rem;
  }

  .hero__button {
    width: 100%;
  }

  .hero__image img {
    max-width: 350px;
  }

  /* Testimonials */
  .testimonials__container {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials__card {
    padding: 0 1.5rem;
  }

  .testimonials__card:nth-child(3) {
    display: none;
  }

  /* Features */
  .features__grid {
    grid-template-columns: 1fr;
  }

  .features__grid-column-left,
  .features__grid-column-right {
    order: 2;
    margin-bottom: 2rem;
  }

  .features__grid-column-center {
    order: 1;
    margin-bottom: 3rem;
  }

  .features__grid-item,
  .features__grid-column-right .features__grid-item {
    text-align: center;
    flex-direction: column-reverse;
    max-width: 400px;
  }

  .features__grid-item-icon {
    margin: 0 auto;
  }

  .features__grid-column-center img {
    max-width: 300px;
  }

  /* Details */
  .details__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .details__grid-image img {
    width: 100%;
    max-width: 400px;
  }

  .details__grid-content {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
  }

  .details__icons {
    flex-direction: column;
    gap: 2rem;
    margin-top: 4rem;
  }

  /* Download */
  .download {
    padding-top: 10rem;
    text-align: center;
  }

  .download__container {
    flex-direction: column-reverse;
  }

  .download__buttons {
    flex-direction: column;
  }

  .download__button {
    width: 100%;
    padding: 0.7rem;
  }

  /* Footer */
  .footer {
    font-size: 1rem;
  }

  .footer__container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
    max-width: 600px;
  }
}

@media (max-width: 768px) {
  /* Navbar */
  .navbar__menu {
    display: none;
  }

  .navbar__mobile-menu {
    display: block;
  }

  /* Testimonials */
  .testimonials__container {
    grid-template-columns: 1fr;
  }

  .testimonials__card:nth-child(2) {
    display: none;
  }

  /* Video Modal */
  .modal__content {
    margin: 40% auto;
    padding: 10px;
    width: 90%;
  }

  .modal__content iframe {
    width: 100%;
  }

  /* Pricing */
  .pricing__cards {
    flex-direction: column;
  }

  .pricing__card {
    margin-bottom: 4.5rem;
  }

  /* Details Features */
  .details-features__list-item {
    flex-direction: column;
    text-align: center;
  }
}