*,
*: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);
  line-height: 1.6;
  scroll-behavior: smooth;
  color: #fff;
}

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

ul {
  list-style: none;
}

img {
  max-width: 100%;
}

.btn {
  padding: 0.5rem 2rem;
  background-color: var(--primary-color);
  color: #fff;
  border: 2px solid transparent;
  border-radius: 50px;
  font-weight: 600;
  transition: background-color 0.4s ease;
}

.btn:hover {
  border-color: var(--primary-color);
  background-color: var(--secondary-color);
}
.container {
  max-width: 1100px;
  margin: 0 auto;
}
/* start navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: transparent;
  z-index: 1000;
  padding: 16px 32px;
  transition: background-color 0.3s ease-in-out;
}
.navbar-logo img {
  width: 110px;
  height: 35px;
}
.navbar.navbar--scroll {
  backdrop-filter: blur(10px);
  background-color: rgba(38, 36, 49, 0.9);
}
.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.navbar-list {
  display: flex;
  align-items: center;
  gap: 32px;
  font-weight: 600;
}
z
.navbar-link--primary,
.navbar_mobile-menu-link--primary {
  color: var(--primary-color);
}
.navbar-link--primary:hover,
.navbar_mobile-menu-link--primary:hover {
  color: white;
}
/* mobile menu */
.navbar_mobile-menu-items {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: var(--secondary-color);
  opacity: 0.95;
  text-align: center;
  box-shadow: 0 2px 5px rgba(255, 255, 255, 0.1);
  padding: 48px 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.3s ease-in-out;
}
.navbar_mobile-menu {
  display: none;
  cursor: pointer;
}
.navbar_mobile-menu-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
  font-size: 19px;
}
.navbar_mobile-menu-items {
  transform: translateX(100%);
}
.navbar_mobile-menu-items.active {
  transform: translateX(0);
}
/* end mobile menu */

/* end navbar  */

/* start hero */
.hero {
  background: #000 url("../images/header-background.jpg") center center/cover
    no-repeat;
  padding: 11.5rem 2rem 8rem;
  position: relative;
  bottom: 1.5rem;
}
.hero-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
}
.hero-content {
  max-width: 500px;
}
.hero-text {
  font-size: 3.5rem;
  text-transform: uppercase;
  font-weight: 700;
  line-height: 1.2;
}
.hero-text--primary {
  color: var(--primary-color);
}
.hero_description {
  margin-top: 1.5rem;
  font-size: 1.2rem;
  line-height: 1.6;
}
.hero-img 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;
}
/* end hero */
/* start testimonials */
.testimonials {
  padding: 4rem 2rem;
  text-align: center;
}
.container-testimonials {
  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;
  transition: 0.3s;
}
.testimonials-image img:hover {
  transform: scale(1.2);
}
.testimonials-ard-title {
  transition: 0.3s;
}
.testimonials-ard-title:hover {
  cursor: pointer;
  color: var(--primary-color);
}
.testimonials-content {
  font-style: italic;
  margin-bottom: 1.5rem;
}
/* end testimonials */
/* 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;
  transition: 0.3s;
}
.Features-title:hover {
  color: var(--primary-color);
  cursor: pointer;
}

.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;
  transition: 0.3s;
}
.features_grid-item-text-title:hover {
  cursor: pointer;
  color: var(--primary-color);
}

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

.features_grid-item-icon i {
  color: var(--primary-color);
  transition: 0.3s;
  cursor: pointer;
}
.features_grid-item-icon i:hover {
  transform: scale(1.2);
  color: #fff;
  cursor: pointer;
}

.features_grid-column-right .features_grid-item {
  flex-direction: row-reverse;
  text-align: left;
}
/* :start 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;
  transition: 0.3s;
}
.preview-title:hover {
  color: var(--primary-color);
  cursor: pointer;
}
.preview-descriptiton {
  max-width: 600px;
  margin: 1rem auto 4rem;
}
.review-video {
  position: relative;
}
.review-video img {
  width: 100%;
  max-width: 900px;
  border-radius: 10px;
}
/* play button */
.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;
}
/* end play button */
/* start 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;
}
/* end circle */
/* start 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;
}
/* end triangle */
/* paly button anmtion  */
.preview__video-play-button::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 0;
  display: block;
  transform: translateX(-50%) translateY(-50%);
  width: 4.75rem;
  height: 4.75rem;
  background: #00c9db;
  border-radius: 50%;
  animation: border-button 1500ms ease-out infinite;
}
@keyframes border-button {
  0% {
    transform: translateX(-50%) translateY(-50%) scale(1);
    opacity: 1;
  }
  100% {
    transform: translateX(-50%) translateY(-50%) scale(1.6);
    opacity: 0;
  }
}
/* end play button anmtion */
/*start details */
.details {
  padding: 9rem 2rem;
}
.details-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 5rem;
  align-items: center;
  justify-content: center;
}
.details-content-grid {
  max-width: 500px;
  width: 100%;
}
.details-grid-heading {
  font-size: 2rem;
  margin-bottom: 2rem;
  line-height: 1.2;
}
.details-grid-par {
  line-height: 1.6;
  margin-bottom: 2rem;
}
/* end details */
/* details icon  */
.details-icon {
  display: flex;
  flex-wrap: wrap;
  margin-top: 8rem;
  gap: 2rem;
  justify-content: space-around;
  text-align: center;
}
.details-icon i {
  color: var(--primary-color);
  margin-bottom: 1rem;
  transition: 0.3s;
}
.details-icon i:hover {
  transform: scale(1.2);
  cursor: pointer;
  color: white;
}
.details-icon-amount {
  font-size: 3.2rem;
  font-weight: 600;
}
.details-icon-title {
  font-size: 1.3rem;
  font-weight: 400;
}
/* details end  */
/* start screen shots */
.screen-shots {
  padding: 6rem 2rem;
  background: var(--tertiary-color);
  text-align: center;
}
.screen-shots-container {
  max-width: 1200px;
}
.screen-shots-title {
  font-size: 2.3rem;
  text-transform: uppercase;
  border-bottom: 2px solid var(--primary-color);
  width: 300px;
  margin: 0 auto 2.5rem;
}
.screen-shots-image {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.screen-shots-image img {
  width: 100%;
  max-width: 200px;
  margin: 0 auto;
}
/* end screen shots */
/*  start 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;
  line-height: 1.6;
  text-align: center;
  text-align: center;
}
.download-img 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;
}
/* end download */
/* 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;
}
/* end footer  */
/* media queries */
@media (max-width: 992px) {
  .hero {
    padding: 10rem;
    text-align: center;
  }
  .hero-container {
    flex-direction: column;
  }
  .hero-text {
    font-size: 2.3rem;
  }
  .hero-buttons {
    flex-direction: column;
    gap: 1.5rem;
  }
  .hero_button {
    width: 100%;
  }
  .hero-img img {
    max-width: 350px;
  }
  .container-testimonials {
    grid-template-columns: repeat(2, 1fr);
  }
  .testimonials-card {
    padding: 0 1.5rem;
  }

  /* 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;
  }
  .Grid-image-details img {
    width: 100%;
    max-width: 400px;
  }
  .details-content-grid {
    max-width: 400px;
    width: 100%;
    margin: 0 auto;
  }
  .details-icon {
    flex-direction: column;
    gap: 2rem;
    margin-top: 4rem;
  }
  .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-menu {
    display: none;
  }
  .navbar_mobile-menu {
    display: block;
  }
  .container-testimonials {
    grid-template-columns: 1fr;
  }
}

/* LogIn */

.hidden {
  background: #000 url("../images/header-background.jpg") center center/cover no-repeat;
  width: 100%;
  height: 100vh;
  position: relative; 
  bottom: 3.5rem;
}
.form {
  background-color: #fff;
  padding: 5rem 3rem;
  max-width: 900px;
  border-radius: 0.5rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  
}


.form-title {
  font-size: 1.25rem;
  line-height: 1.75rem;
  font-weight: 600;
  text-align: center;
  color: #000;
  position: relative;
  bottom: 2rem;
}

.input-container {
  position: relative;
}

.input-container input, .form button {
  outline: none;
  border: 1px solid #e5e7eb;
  margin: 8px 0;
}

.input-container input {
  background-color: #fff;
  padding: 1rem;
  padding-right: 3rem;
  font-size: 0.875rem;
  line-height: 1.25rem;
  width: 300px;
  border-radius: 0.5rem;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.submit {
  display: block;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
  background-color: #4F46E5;
  color: #ffffff;
  font-size: 0.875rem;
  line-height: 1.25rem;
  font-weight: 500;
  width: 100%;
  border-radius: 0.5rem;
  text-transform: uppercase;
  transition: 0.3;
}
.submit:hover{
  cursor: pointer;
  background-color: var(--secondary-color);
}

.signup-link {
  color: #6B7280;
  font-size: 0.875rem;
  line-height: 1.25rem;
  text-align: center;
  position: relative;
  top: 1rem;
  left: 1.4rem;
}

.signup-link a {
  text-decoration: underline;
  text-align: center;
}