@import url("https://fonts.googleapis.com/css2?family=Cairo:wght@200;300;400;500;600;700;800;900;1000&display=swap");

:root {
  --black-color: #14171a;
  --orange-color: rgb(255, 107, 53);
  --grey-color: #f7f7f7;
  --green: #1450A3;

  --boday-font: "Cairo", sans-serif;
  --biggest-font: 1.75rem;
  --bigger-font: 1.25rem;
  --h1-font-size: 1.5rem;
  --h2-font-size: 1.25rem;
  --h3-font-size: 1rem;
  --normal-font-size: 0.938rem;
  --small-font-size: 0.813rem;

  --font-regular: 500;
  --font-medium: 600;
  --font-semi-bold: 700;
}
@media screen and (min-width: 1000px) {
  :root {
    --biggest-font: 2.25rem;
    --bigger-font: 2rem;

    --h1-font-size: 2.25rem;
    --h2-font-size: 1.5rem;
    --h3-font-size: 1.25rem;
    --normal-font-size: 1rem;
    --small-font-size: 0.875rem;
  }
}

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
a {
  text-decoration: none;
}
img {
  width: 100%;
}
li {
  list-style: none;
}
ul{
margin: 0;
}
body {
  font-family: var(--boday-font);
}
html {
  scroll-behavior: smooth;
}
section {
  padding: 0 20px;
}
.container {
  max-width: 1200px;
  margin: auto;
}
.grid {
  display: grid;
  gap: 0.5rem;
}


.custom-btn {
  background-color: var(--green);
  border: none;
  outline: none;
  color: white;
  width: 100px;
  height: 35px;
  border-radius: 5px;
  font-size: var(--normal-font-size);
  box-shadow: 0 10px 20px -10px var(--green);
  cursor: pointer;
  font-family: var(--boday-font);
}
.custom-btn:hover {
  box-shadow: 0 20px 50px -10px var(--green);
}
.download-btn{
  display: block;
  font-size: 18px;
  width: 35px;
  height: 35px;
  align-items: center;
  border-radius: 20px;

}
.download-text{
  display: none;
}

header {
  position: fixed;
  width: 100%;
  height: 100px;
  display: flex;
  align-items: center;
  z-index: 100;
  transition: all.2s ease-in-out;
}
.header-active {
  height: 80px;
  background-color: white;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 0 20px;
}
.logo {
  font-size: var(--h3-font-size);
  font-weight: var(--font-semi-bold);
  color: var(--black-color);
}
.green-color {
  color: var(--green);
}
@media screen and (max-width: 768px) {
  .menu {
    position: absolute;
    top: 0;
    right: 100%;
    
    width: 100%;
    height: 50vh;
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    transition: all.2s ease-in-out;
  }
}
.nav-link {
  padding: 10px 20px;
  display: block;
  color: var(--black-color);
  font-size: var(--normal-font-size);
}
.nav-link:hover {
  color: var(--green);
}
.close-btn {
  position: absolute;
  top: 8%;
  right: 8%;
  background: none;
  border: none;
  font-size: var(--h1-font-size);
  cursor: pointer;
}
.menu-btn {
  background: none;
  border: none;
  font-size: var(--h1-font-size);
  font-weight: var(--font-semi-bold);
  cursor: pointer;
  margin: 10px;
}
.grp-btns {
  display: flex;
  align-items: center;
}
.menu-active {
  right: 0;
}
.box {
  padding-top: 100px;
  grid-template-columns: 1fr;
}
.box-img{
  max-width: 300px;
}

.box-content > h1 {
  
  font-size: var(--biggest-font);
}
.get-btn {
  margin-top: 20px;
  width: 150px;
  height: 40px;
}

.get-btn:hover > span {
  margin-left: 10px;
  transition: all.3s ease-in-out;
}
.get-arrow {
  position: absolute;
  opacity: 0;
  padding-top: 5px;
  transition: all.2s ease-in-out;
}
.get-btn:hover > .get-arrow {
  opacity: 1;
}

.subjcet-container {
  padding-top: 50px;
}
.popular-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.popular-box > h3 {
  font-size: var(--h2-font-size);
}
.popular-box > a {
  font-size: var(--normal-font-size);
}
.subject-box {
  padding: 20px 0;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  place-items: center;
  gap: 1rem;
}
.subject {
  width: 100%;
  max-width: 150px;
  background-color: var(--grey-color);
  padding: 20px 30px;
  border-radius: 20px;
  text-align: center;
  transition: all.2s ease-in-out;
  cursor: pointer;
}
.subject:hover {
  background-color: white;
  box-shadow: 0 30px 40px rgba(0, 0, 0, 0.2);
  transform: scale(1.1);
}
.team-container {
  grid-template-columns: 1fr;
  place-items: center;
}
.team-box-content {
  width: 100%;
  max-width: 500px;
}
.team-box-elements {
  grid-template-columns: 1fr;
  gap: 1rem;
  padding: 30px 20px;
}
.team-heading {
  font-size: var(--bigger-font);
}
.team-box {
  background-color: var(--grey-color);
  display: flex;
  align-items: center;
  padding: 20px;
  border-radius: 15px;
}
.team-box:hover {
  background-color: white;
  box-shadow: 0 30px 40px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: all.2s ease-in-out;
}
.team-box > img {
  width: 50px;
  margin-left: 20px;
}
.team-box-name {
  font-size: var(--normal-font-size);
}

.student-section {
  padding: 0;
}
.student-banner {
  position: relative;
  width: 100%;
  margin-top: 20px;
}
.student-banner-content {
  position: absolute;
  top: 35%;
  right: 35%;
  transform: translate(18%, -22%);
  text-align: center;
}
.student-banner-content > p {
  display: none;
}
.join-btn {
  width: 100px;
  height: 30px;
  margin-top: 20px;
  font-size: var(--normal-font-size);
}

.expert-container {
  grid-template-columns: 1fr;
  place-items: center;
  gap: 1rem;
  padding: 100px 0;
}
.expert-contnet {
  width: 100%;
  max-width: 500px;
}
.expert-contnet > h3 {
  font-size: var(--bigger-font);
}
.expert-contnet > p {
  font-size: var(--normal-font-size);
}
.meet-btn {
  width: 150px;
  height: 40px;
  margin-top: 20px;
}

.contact-container {
  display: flex;
  justify-content: center;
  align-items: center;
}
.contact-box {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  padding: 60px 0;
  width: 100%;
  max-width: 500px;
}
.box-field {
  width: 100%;
  height: 40px;
  display: flex;
  align-items: center;
  margin-bottom: 15px;
  border: 2px solid black;
  border-radius: 5px;
  padding: 2px;
  padding-right: 10px;
}
.box-field > input {
  width: 100%;
  height: 100%;
  border: none;
  outline: none;
  font-size: var(--normal-font-size);
  padding-right: 10px;
  font-family: var(--bigger-font);
}
.text-area {
  width: 100%;
  height: 200px;
  border: 2px solid black;
  outline: none;
  font-size: var(--normal-font-size);
  padding: 10px;
  border-radius: 5px;
  resize: none;
}
.submit-btn {
  width: 100%;
  margin-top: 15px;
  height: 40px;
}
.contact-heading {
  margin-bottom: 20px;
  font-size: var(--bigger-font);
}
footer {
  background-color: black;
  color: white;
  padding: 50px 0;
}
.footer-container {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}
.footer-logo {
  color: white;
  padding-bottom: 10px;
  display: block;
}
footer h3 {
  margin-bottom: 10px;
  font-size: var(--h3-font-size);
  text-align: right;
  width: 100%;
}
footer a {
  color: rgb(190, 190, 190);
}
.email-input-box {
  width: 100%;
  height: 45px;
  background-color: white;
  display: flex;
  border-radius: 5px;
}
.email-input-box > input {
  width: 100%;
  border: none;
  outline: none;
  padding-right: 15px;
  font-family: var(--boday-font);
}
.email-btn {
  width: 60px;
  border: none;
  outline: none;
  background-color: var(--green);
  font-weight: var(--font-medium);
  font-size: var(--normal-font-size);
}
.icons {
  width: 100%;
  font-size: var(--h2-font-size);
  padding: 20px 0;
}
.icons > i {
  padding: 10px;
  cursor: pointer;
}

.icons > i:hover {
  color: var(--green);
}

@media screen and (min-width: 769px) {
  header {
    height: 120px;
  }
  .close-btn,
  .menu-btn {
    display: none;
  }
  .menu {
    display: flex;
  }
  .team-box-img {
    text-align: center;
  }
  .team-box-img > img {
    width: 50%;
  }
  .student-banner > img {
    height: 50%;
    width: 50%;
    object-fit: cover;
  }
  .student-banner-content {
    top: 42%;
    right: 14%;
    transform: translate(-50%, -50%);
    width: 300px;
    max-width: 400px;
  }
  .student-banner-content > p {
    display: block;
    font-size: var(--small-font-size);
  }
  .expert-img {
    text-align: center;
  }
  .expert-img > img {
    width: 50%;
  }
}
@media screen and (min-width: 900px) {
  .download-text{
    display: block;
  }
  .download-btn{
    display: none;
  }
  .box-content{
    text-align: center;
  }
  .box {
    grid-template-columns: 1fr 1fr;
    place-items: center;
    height: 100vh;
  }
  .box-img {
    order: 1;
    max-width: 400px;
  }
  .team-container {
    padding: 40px 0;
    grid-template-columns: 1fr 1fr;
  }
  .team-box-img > img {
    width: 100%;
  }
  .student-banner-content {
    width: 600px;
    max-width: 1000px;
    right: 5%;
  }
  .student-banner-content > h3 {
    font-size: 50px;
  }
  .student-banner-content > p {
    font-size: 28px;
  }
  .join-btn {
    font-size: 30px;
    height: 70px;
    width: 200px;
  }
  .expert-container{
    grid-template-columns: 1fr 1fr;
  }
  .expert-img {
    width: 500px;
    order: 1;
  }
  .expert-img > img {
    width: 100%;
  }
  .expert-contnet {
 
    text-align: center;
}
  .footer-element{
    display: flex;
    align-items: center;
    flex-direction: column;
  }

}