/* ---------------------utitles */
*,
*::before,
*::after {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
html,
body {
  scroll-behavior: smooth;
  font-family: "Open Sans", sans-serif;
  background-color: var(--scondery-color);
}
:root {
  --primary-color: #08c0dd;
  --scondery-color: #262431;
  --third-color: #2f2e3d;
}
ul {
  list-style: none;
}
li {
  list-style: none;
}
a {
  color: #fff;
  text-decoration: none;
}
.container {
  max-width: 1100px;
  margin: 0 auto;
}
.btn {
  padding: 1rem;
  background-color: var(--primary-color);
  border-radius: 25px;
  border: 1px solid var(--primary-color);
  color: #fff;
  font-size: 20px;
  width: 30%;
  cursor: pointer;
  transition: all 0.3s ease-in-out;
}
.btn:hover {
  background-color: var(--scondery-color);
  border-color: var(--scondery-color);
  color: var(--primary-color);
}
/* ---------------nav-bar-------------------==================================*/
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: transparent;
  z-index: 1000;
  padding: 0rem 2rem;
}
.navbar.navbar__scroll {
  background-color: rgba(32, 36, 38, 0.65);
  backdrop-filter: blur(10px);
}
.navbar__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0 auto;
}
.navbar__logo img {
  width: 112px;
  height: 70px;
}
/* ------navbar-main-menu ------------------------------------------------------------------------------------------*/
.navbar__menu-list {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
}
.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-toggle {
  color: #fff;
  font-size: 20px;
  cursor: pointer;
}
.navbar__mobile {
  display: none;
}
.navbar__mobile-menu {
  background-color: rgba(32, 36, 38);
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  padding: 1rem;
  margin: 0 auto;
  box-shadow: 0px 1px 16px rgba(255, 255, 255);
  transform: translateX(110%);
  transition: transform 0.3s ease;
  font-weight: 700;
  opacity: 0.9;
}
.navbar__mobile-menu--active {
  transform: translateX(0%);
}
.navbar__mobile-menu-list {
  display: flex;
  justify-content: center;
  text-align: center;
  align-items: center;
  gap: 2rem;
  flex-direction: column;
  max-width: 90%;
  margin: 0 auto;
}
.navbar__mobile-menu-item {
  border-bottom: 1px solid var(--third-color);
  display: block;
  width: 100%;
  padding: 0.85rem 0;
}
.navbar__mobile-menu-item:last-child {
  border-bottom: none;
}
.navbar__mobile-menu-item:hover {
  color: var(--primary-color);
  box-shadow: 0px 1px 16px rgba(255, 255, 255, 0.35);
  border-radius: 15px;
}

.navbar__mobile-menu-link--primary {
  font-size: 18px;
}

/* -------------------hero section---------------------------------- */
.hero {
  padding: 11rem 4rem;
  background: #000 url(../images/download-background.jpg) center center/cover
    no-repeat;
}
.hero__content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}
.hero__content-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.hero__buttons {
  display: flex;
  gap: 2rem;
}
.hero__buttons .btn {
  width: 25%;
}
.hero__heading h1 {
  font-size: 3rem;
  color: #fff;
  font-weight: 800;
}
.hero__heading--primary {
  display: block;
  color: var(--primary-color);
}
.hero__image img {
  max-width: 600px;
}
.hero__decription {
  line-height: 1.8;
  font-weight: 500;
  color: #fff;
  font-size: 1.2rem;
}
/* -------------------------------------authors-section=------------------------ */
.authors {
  margin: 3rem 0;
}
.author-items {
  display: flex;
  justify-content: space-between;
  gap: 4rem;
  align-items: center;
  text-align: center;
}
.author-image {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  margin-bottom: 2rem;
}
.author__content {
  font-weight: 800;
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1rem;
  color: #fff;
  font-family: Arial, Helvetica, sans-serif;
}
.author__heading {
  color: #fff;
  font-weight: bold;
}
.authors__item {
  transition: all 0.3s ease-in-out;
  cursor: pointer;
}
.authors__item:hover {
  transform: scale(1.1);
  box-shadow: 4px 3px 20px var(--primary-color);
  border-radius: 5px;
  padding: 1rem;
}
/* --------------------------------features----------------------------------- */
.features {
  padding: 6rem 4rem;
  background-color: var(--third-color);
  text-align: center;
}
.features__content {
  color: #fff;
  margin: 1rem auto 3rem;
  text-align: center;
}
.feature__content-heading {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 1rem;
}
.feature__content-descreiption {
  font-size: 1rem;
  line-height: 1.8;
}
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.features__grid-column {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}
.feature__grid-item {
  display: flex;
  padding: 2rem 0;
  gap: 3rem;
  justify-content: center;
  align-items: center;
  text-align: center;
}
.feature__grid-item-heading {
  color: #fff;
  margin-bottom: 1rem;
  font-size: 1.5rem;
}
.feature__grid-item-description {
  color: #fff;
  font-weight: 500;
  line-height: 1.6;
  font-size: 0.9rem;
}
.feature__grid-item-icon i {
  color: var(--primary-color);
}
.features__grid-column-right .feature__grid-item {
  flex-direction: row-reverse;
}
/* preview----------------------------------- */
/* .section__container.container {
  padding: 6rem 2rem;
  background: url(./imagesldownload-background.jpg) center center / cover
    no-repeat;
}
.section__content {
  text-align: center;
}


.preview__image-container img {
  max-width: 900px;
  border-radius: 15px;
  width: 100%;
}
.prview__video-wrapperr {
  position: relative;
}
span.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;
}
span.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;
}
.preview__video-play-button span {
  position: relative;

  top: -0.525rem;
  left: 0.25rem;
  width: 0;
  height: 0;
  border-left: 1.625rem solid #fff;
  border-top: 1rem solid transparent;
  border-bottom: 1rem solid transparent;
  z-index: 3;
  display: block;
}
span.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;
  }
}
button.preview__video-button {
  background-color: transparent;
} */
.preview {
  padding: 6rem 2rem;
  background: url(../images/download-background.jpg) center center/cover
    no-repeat;
}
.preview__container {
  text-align: center;
}
h2.preview__content-heading {
  color: #fff;
  font-size: 2rem;
  margin-bottom: 2rem;
}
p.preview__content-description {
  max-width: 600px;
  margin: 1rem auto 4rem;
  color: #ffff;
}
.preview img {
  max-width: 900px;
  border-radius: 15px;
  width: 100%;
}
.preview__image-container {
  position: relative;
}
span.preview__video-play-button {
  position: absolute;
  top: 48%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: block;
  box-sizing: content-box;
  padding: 1.25rem 1.25rem 1.25rem 1.5rem;
  z-index: 1;
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  cursor: pointer;
}
span.preview__video-play-button::after {
  position: absolute;
  content: "";
  background-color: #fff;
  width: 4rem;
  height: 4rem;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  /* padding: 2rem; */
  border-radius: 50%;
  background-color: #00c9db;
  z-index: 2;
}
.preview__video-play-button span {
  top: 50%;
  left: 50%;
  position: relative;
  width: 0rem;
  display: block;
  height: 0rem;
  border-bottom: 0.75rem solid transparent;
  border-top: 0.75rem solid transparent;
  border-left: 1.2rem solid #fff;
  /* background-color: black; */
  transform: translate(-50%, -50%);
  z-index: 3;
}
span.preview__video-play-button::before {
  position: absolute;
  content: "";
  background-color: #00c9db;
  width: 5rem;
  height: 5rem;
  z-index: 0;
  animation: cricle-move 1500ms ease-out infinite;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  border-radius: 50%;
}
@keyframes cricle-move {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) scale(1.5);
    opacity: 0;
  }
}
/* overlay============================================= */
.model {
  display: none;
  position: fixed;
  top: 0%;
  left: 0%;
  z-index: 99;
  background-color: rgba(0, 0, 0, 0.5);
  width: 100%;
  height: 100%;
}
.model__content {
  position: relative;
  margin: 10% auto;
  background-color: rgba(0, 0, 0, 0.5);
  padding: 20px;
  border: 1px solid #a7a5a5;
  border-radius: 15px;
  width: 600px;
}
.model__close-button {
  position: absolute;
  top: 10px;
  right: 15px;
  color: #fff;
  font-size: 40px;
  cursor: pointer;
}
/* details-section============================================================= */
.details__grid {
  padding: 5rem 2rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4rem;
}
.grid-item-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2rem;
}
.details__grid-heading {
  color: #fff;
  line-height: 1.8;
}
.details__description {
  color: #fff;
  font-size: 20px;
}
.grid-item-content .btn {
  width: 97px;
  text-align: center;
}
.grid-item-content .btn:hover {
  background-color: #fff;
  color: var(--primary-color);
}
p.dscription__details-icon {
  color: #fff;
}
h2.heading__details-icon {
  color: #fff;
  font-size: 2rem;
  margin-bottom: 0rem;
}
.details i {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}
.details__items-icon {
  text-align: center;
  padding: 1rem;
}
.details__items-icons {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
/* screen-shots============================================ */
.screen-shots__container {
  padding: 6rem 2rem;
  margin: 0 auto;
  text-align: center;
}
h2.screen-shot__heading {
  color: #fff;
  margin-bottom: 2rem;
  /* margin: 0 auto; */
  padding: 1rem;
  border-bottom: 5px solid var(--primary-color);
  display: inline-block;
  /* margin: 0 auto 2rem; */
}
.screen-shot__flex {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2rem;
  text-align: center;
}
.screen-shot__flex img {
  max-width: 200px;
}
/* ------------------------download-section----------------------------------------- */
.download {
  background: url(../images/download-background.jpg) center center/cover
    no-repeat;
}
.download__container {
  padding: 6rem 2rem;
  margin: 0 auto;
}
.download__content {
  display: flex;
  justify-content: space-around;
  align-items: center;
  gap: 4rem;
}
.download__image {
  max-width: 500px;
}
.download__image img {
  width: 100%;
}
p.download__description-contentt {
  color: #fff;
  max-width: 500px;
  margin-bottom: 3rem;
  font-size: 1.2rem;
  text-align: center;
  line-height: 1.8;
}
.download__buttons {
  display: flex;
  justify-content: center;
  gap: 2rem;
}
.download__buttons .btn:hover {
  background-color: #fff;
  color: var(--primary-color);
}
/* footer-========================-=--==--=--==-=-=-=-==-=-======================== */
.footer__container.container {
  padding: 4rem 2rem;
  margin: 0 auto;
}
.footer__content {
  display: flex;
  justify-content: space-between;
}
.footer__content-item {
  max-width: 300px;
  color: #ccc;
}
.footer__content-icon {
  color: #ccc;
  display: flex;
  align-items: center;
  gap: 1rem;
}
/* =============================================details########################################## */
.details {
  background: url(../images/download-background.jpg);
  padding: 8rem 4rem;
}
.details__heading {
  color: #fff;
  font-size: 2rem;
}
/* detail cards========================= */
.pricing-card__container {
  padding: 4rem 2rem;
}
.pricing-card__content {
  text-align: center;
}
.pricing-card__heading {
  color: #fff;
  margin-bottom: 3rem;
}
.card__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4rem;
}
.grid-item {
  padding: 2rem;
  background-color: var(--third-color);
  border-radius: 15px;
}
.card-option__heading {
  color: #fff;
  margin-bottom: 1rem;
}
.card-option__price {
  color: var(--primary-color);
  font-size: 2rem;
  margin-bottom: 2rem;
}
.card__grid ul {
  display: flex;
  flex-direction: column;
  justify-content: start;
  align-items: start;
  gap: 2rem;
}
.card__grid ul li {
  font-size: 14px;
  color: #fff;
}
.card__grid ul li i {
  padding-right: 10px;
  color: var(--primary-color);
}
button.card__button-1.btn,
.card__button-2.btn,
.card__button-3.btn {
  width: 138px;
  margin: -3rem auto 0rem auto;
}
.details-des {
  background-color: var(--third-color);
}
.details-des__container.container {
  padding: 4rem 2rem;
  color: #cdc8e9;
}
.details-des__container.container p {
  line-height: 1.8;
  font-size: 15px;
}
/* .fet=============================== */
.detail-features__container.container {
  padding: 6rem 2rem;
}
.details-features__content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.fet__descirption {
  display: flex;
  gap: 2rem;
  color: #fff;
  padding: 2rem;
  background-color: var(--third-color);
  align-items: center;
}
.fet__descirption i {
  color: var(--primary-color);
  font-size: 3rem;
}
/*##################################### media quires####################################### */
@media (max-width: 1200px) {
  .screen-shot__flex {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  /* hero--------------------- */
  .hero__content {
    flex-direction: column;
    text-align: center;
  }
  .hero__heading h1 {
    font-size: 2rem;
  }
  .hero__heading--primary {
    display: inline;
  }
  .hero__buttons {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
  }
  .hero__image img {
    max-width: 300px;
  }
  /* authors------------------ */
  .author-items {
    flex-direction: column;
    padding: 0 1rem;
  }
  .authors__item {
    box-shadow: 4px 3px 20px var(--primary-color);
    padding: 1rem;
  }
  .authors__item:hover {
    transform: none;
  }
  /* features--------------------- */
  .features__grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
  }
  .features__grid-column-left,
  .features__grid-column-right {
    order: 2;
    margin-bottom: 3rem;
  }
  .feature__grid-image {
    order: 1;
    margin-bottom: 2rem;
  }
  .feature__grid-item,
  .features__grid-column-right .feature__grid-item {
    flex-direction: column-reverse;
    gap: 1rem;
    box-shadow: 4px 3px 20px var(--primary-color);
    padding: 1.5rem;
  }
  .feature__grid-image img {
    max-width: 250px;
  }
  /* ===over-lay */
  .model__content {
    width: 90%;
    margin: 30% auto;
    padding: 20px;
  }
  .model__frame {
    width: 100%;
  }
  /* details---------------------------------- */
  .details__grid {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
  }
  .details__grid img {
    max-width: 500px;
  }
  .details__content-2 img {
    order: 1;
  }
  .details__content-2 {
    order: 2;
  }
  .details__items-icons {
    flex-direction: column;
  }
  .grid-item-content .btn {
    margin: 0 auto;
  }
  .screen-shot__flex {
    grid-template-columns: repeat(2, 1fr);
  }
  .download__content {
    flex-direction: column;
  }
  .footer__content {
    flex-direction: column;
    justify-items: center;
    gap: 2rem;
  }
  /* details */
  .card__grid {
    grid-template-columns: repeat(1, 1fr);
    margin: 0 auto;
  }
  .grid-item {
    max-width: 500px;
    margin: 0 auto;
  }
  .card__button-1 {
    order: 2;
  }
  .grid-item-card-2 {
    order: 3;
  }
  .card__button-2 {
    order: 4;
  }
  .grid-item-card-3 {
    order: 5;
  }
  .card__button-3 {
    order: 6;
  }
  @media (max-width: 768px) {
    /* navbar------------------------------- */
    .navbar__menu {
      display: none;
    }

    .navbar__mobile {
      display: block;
    }

    .hero__heading h1 {
      font-size: 1rem;
    }
    /* hero---------------------------------- */
    .hero__buttons {
      flex-direction: column;
      justify-content: center;
      align-items: center;
    }
    .hero__buttons .btn {
      width: 100%;
    }
    .hero__decription {
      font-size: 0.9rem;
    }
    .her__image img {
      max-width: 200px;
    }
    .details__grid img {
      max-width: 300px;
    }
    .screen-shot__flex {
      grid-template-columns: repeat(1, 1fr);
    }
    .screen-shot__content {
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
    }
  }
}