* {
  padding: 0;
  margin: 0;
  border: 0;
  outline: 0;
  box-sizing: border-box;
  text-decoration: none;
  list-style: none;
}
:root {
  --color-primary: #6c63ff;
  --color-sucess: #00bf8e;
  --color-warning: #f7c94b;
  --color-danger: #f75842;
  --color-primary-variant: rgba(247, 88, 66, 0.4);
  --color-white: white;
  --color-light: rgba(255, 255, 255, 0.7);
  --color-black: black;
  --color-bg: #1f2641;
  --color-bg1: #2e3267;
  --color-bg2: #424890;

  --container-width-lg: 76%;
  --container-width-md: 90%;
  --container-width-sm: 94%;

  --transition: all 400ms ease;
}
body {
  font-family: "Montserrat", sans-serif;
  line-height: 1.7;
  color: var(--color-white);
  background: var(--color-bg);
}
.container {
  width: var(--container-width-lg);
  margin: 0 auto;
}

section {
  padding: 6rem 0;
}
section h2 {
  text-align: center;
  margin-bottom: 4rem;
}
h1,
h2,
h3,
h4,
h5 {
  line-height: 1.2;
}
h1 {
  font-size: 2.4rem;
}
h2 {
  font-size: 2rm;
}
h3 {
  font-size: 1.6rem;
}
h4 {
  font-size: 1.3rem;
}
a {
  color: var(--color-white);
  font-weight: bold;
}
img {
  width: 100%;
  display: block;
  object-fit: cover;
}
.btn {
  display: inline-block;
  background: var(--color-white);

  color: var(--color-black);
  padding: 1rem 2rem;
  border: 1px solid transparent;
  font-weight: 500;
  transition: var(--transition);
}
.btn:hover {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}
.btn-primary {
  background: var(--color-danger);
  color: var(--color-white);
}

/* ========================= NAVBAR ================ */
nav {
  background: transparent;
  /* hwb(228 97% 1% / 0.969) */
  width: 100vw;
  height: 5rem;
  position: fixed;
  top: 0;
  z-index: 11;
}

/* change nav bar style  */
.window-scroll {
  background: var(--color-primary);
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.2);
}
.nav_container {
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
nav button {
  display: none;
}
.nav_menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav_menu a {
  font-size: 0.9rem;
  transition: var(--transition);
}
.nav_menu a:hover {
  /* color: var(--color-black); */
  color: var(--color-bg2);
  /* font-weight: bold; */
}
.container .logo-science-coching {
  width: 80px;
}

.login{
  width: 9rem;
  height: 2rem;
  background: var(--color-danger);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 3rem;
}

/* ========================= Header ================ */

header {
  position: relative;
  top: 5rem;
  overflow: hidden;
  height: 70vh;
  margin-bottom: 5rem;
}
.header_container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 5rem;
  height: 100%;
}
.header_left {
  margin: 1rem 0 2.4rem;
}
.header_left a {
  margin-top: 30px;
}
.header_left p {
  font-size: x-large;
  margin-top: 20px;
}

/* ========================= CATEGORIES ================ */
.categories {
  background: var(--color-bg1);
  height: 32rem;
}
.categories h1 {
  line-height: 1;
  margin-bottom: 3rem;
}
.categories_container {
  display: grid;
  grid-template-columns: 40% 60%;
}

.categories-left {
  margin-right: 4rem;
}
.categories-left p {
  margin: 1rem 0 3rem;
}
.categories_right {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.category {
  background: var(--color-bg2);
  padding: 2rem;
  transition: var(--transition);
  border-radius: 2rem;
}
.category:hover {
  box-shadow: 0 3rem 3rem rgb(0, 0, 0, 0.3);
  z-index: 1;
}
.category .baby-image {
  width: 50px;
  margin-bottom: 10px;
}
.category .adult-image {
  width: 80px;
  margin-bottom: 10px;
}

.category .young-image {
  width: 90px;
  margin-bottom: 10px;
}
.category h5 {
  font-size: 1rem;
}
.category p {
  font-size: 0.85rem;
}

/* ========================= POPULAR COURSES ================ */
.course {
  margin-top: 10rem;
}
.courses_container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.courses {
  background: var(--color-bg1);
  text-align: center;
  border: 1px solid transparent;
}
.courses:hover {
  background: transparent;
  border-color: var(--color-primary);
  transition: var(--transition);
}
.course_info {
  padding: 2rem;
}
.course_info p {
  margin: 1.2rem 0 2rem;
  font-size: 0.9rem;
}

/* ========================= FAQ ================ */
.faqs {
  box-shadow: inset 0 0 3rem rgba(0, 0, 0, 0.5);
  background: var(--color-bg1);
}
.faqs_container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.faq {
  padding: 2rem;
  display: flex;
  gap: 1.4rem;
  height: fit-content;
  background: var(--color-primary);
}

.faq:hover {
  cursor: pointer;
}
.faq h4:hover {
  color: var(--color-bg2);
}
.faq h4 {
  font-size: 1rem;
  line-height: 2.2;
}
.faq_icon {
  align-items: flex-start;
  font-size: 1.2rem;
}

.faq p {
  margin-top: 0.8rem;
  display: none;
}
.faq.open p {
  display: block;
}

/* ========================= TESTMONIALS ================ */
.testimonials_container {
  overflow: hidden;
  position: relative;
  margin-bottom: 5rem;
}
.testimonial {
  padding-top: 2rem;
}
.testimonials_container h2 {
  padding-top: 4rem;
}
.avatar {
  width: 6rem;
  height: 6rem;
  border-radius: 50%;
  overflow: hidden;
  border: 1rem;
  margin: 0 auto 1rem;
  border: 1rem solid var(--color-bg1);
}

.testimonial_info {
  text-align: center;
}
.testimonial_body {
  background: var(--color-primary);
  padding: 2rem;
  margin-top: 3rem;
  position: relative;
}
.testimonial_body::before {
  content: "";
  display: block;
  background: linear-gradient(
    135deg,
    transparent,
    var(--color-primary),
    var(--color-primary),
    var(--color-primary)
  );
  width: 3rem;
  height: 3rem;
  position: absolute;
  left: 50%;
  top: -1.5rem;
  transform: rotate(45deg);
}
.swiper-1 {
  padding-top: 80px;
}

/* ========================= Footer ================ */
footer {
  background: var(--color-bg1);
  padding-top: 5rem;
  font-size: 0.9rem;
}
.footer_container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5rem;
}
.footer_container > div h4 {
  margin-bottom: 1.2rem;
}

.footer-1 p {
  margin: 0 0 2rem;
}
footer ul li {
  margin-bottom: 0.7rem;
}

footer ul li a:hover {
  text-decoration: underline;
}

.footer_socials {
  display: flex;
  gap: 1rem;
  font-size: 2rem;
  margin-top: 2rem;
}
.footer_copyright {
  text-align: center;
  margin-top: 4rem;
  padding: 1.2rem 0;
  border-top: 1px solid var(--color-bg2);
}

/* =========================Media Queries (Tables) =======================*/

@media screen and (max-width: 1024px) {
  .container {
    width: var(--container-width-md);
  }
  h1 {
    font-size: 2.2rem;
  }

  h2 {
    font-size: 1.7rem;
  }

  h3 {
    font-size: 1.4rem;
  }
  h4 {
    font-size: 1.2rem;
  }

  /*     ==================NavBAR================ */

  nav button{
    display: inline-block;
    background: transparent ;
    font-size: 1.8rem;
    color: var(--color-white);
    cursor: pointer;

  }
  nav button#close-menu-button{
    display: none;

  }
  .login i{
    width: 1rem;
    height: 2rem;
    position: relative;
    position: absolute;
  }
.nav_menu {
  position: fixed;
  top: 5rem;
  right: 5%;
  height: fit-content;
  width: 18rem;
  flex-direction: column;
  gap: 0;
  display: none;

}
.nav_menu li{
  width: 100%;
  height: 5.8rem;
  animation: animateNavItems 400ms linear forwards;
  transform-origin: top right;
}

.nav_menu li:nth-child(2){
  animation-delay: 200ms;
}

.nav_menu li:nth-child(3){
  animation-delay: 400ms;
}

.nav_menu li:nth-child(4){
  animation-delay: 600ms;
}

.nav_menu li:nth-child(5){
  animation-delay: 800ms;
}

.nav_menu li:nth-child(6){
  animation-delay: 1000ms;
}

@keyframes animateNavItems{
0% {
transform: rotateZ(-90deg) rotateX(90deg) scale(0.1);
}
100%{
  transform: rotateZ(0) rotateX(0) scale(1);
  opacity: 1;
  
}
} 



.nav_menu li a{
  background: var(--color-primary);
  box-shadow: -4rem 6rem 10rem black ;
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;

}

.nav_menu li a:hover{
  background: var(--color-bg2);
  color: var(--color-white);
}


/*     ==================NavBAR================ */

header{
  height: 52vh;
  margin-bottom: 4rem;
}
.header_container{
  gap: 0;
  padding-bottom: 3rem;
}

/*     ==================Categories ================ */
.categories{
  height: auto ;
}
.categories_container{
  grid-template-columns: 1fr;
  gap: 3rem;
  
}

.categories-left{
  margin-right: 0;
}

/*     ================== Popular Courses ================ */

.courses{
  margin: 0;
}
.courses_container{
  grid-template-columns: 1fr 1fr;
}

/*     ================== Frq ================ */

.faqs_container{
  grid-template-columns: 1fr;
}

.faq{
  padding: 1.5rem;
}

/*     ================== Footer ================ */
.footer_container{
  grid-template-columns: 1fr 1fr;
}

}

/* ===================== MOBILE MEDIA QUIERY ====================== */

@media screen and (max-width: 600px) {
  .container{
    width: var(--container-width-sm);
  }


  /*     ==================NavBAR================ */
.nav_menu{
  right: 3%;

}

/*     ================== Header ================ */
header{
  height: 100vh;
}

.header_container{
  grid-template-columns: 1fr;
  text-align:center ;
  margin-top: 0;
}

.header_left p{
  margin-bottom: 1.3rem;

}

/*     ================== Categories ================ */

.categories_right{
  grid-template-columns: 1fr 1fr ;
  gap: 0.7rem;

}

.category{
  padding: 1rem;
  border-radius: 1rem;
}

.category_icon{
margin-top: 4px;
display: inline-block;
}

/*     ================== Popular Courses ================ */
  
.courses_container{
  grid-template-columns: 1fr;
}


/*     ================== testmonial ================ */


.testimonial_body{
  padding: 1.2rem;
}

/*     ================== footer ================ */

.footer_container{
  grid-template-columns: 1fr;
  text-align: center;
  gap: 2rem;

}
.footer-1 p{
  margin: 1rem auto ;

}
.footer_socials{
  justify-content: center;
}

}






/* ================== Signup popup modal ============

body,input{
  font-family: 'Roboto', sans-serif;
}

.container_main_form{
  position: relative;
  width: 40rem;
  height: 40rem;
  background-color: #fff;
  overflow: hidden;
  border-radius: 3rem;
  opacity: 0;
  margin-top: 8rem;
  position: absolute;
  left: 50%;
  transform: translate(-50%);
  z-index: 1;
  box-shadow: 0px 0px 10px 3px #ccc;
  transition: var(--transition);
  
}

.show_modal_click{
  opacity: 1;
}


.container_main_form:before{
  content: '';
  position: absolute;
  width: 2000px;
  height: 2000px;
  border-radius: 50%;
  background: linear-gradient(-45deg, #001236, #090c11);
  top: -10%;
  right: 48%;
  transform: translateY(-50%);
  z-index: 6;
  transition: 1.8s ease-in-out;
}

.forms-container{
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

.signin-signup{
  position: absolute;
  top: 50%;
  left: 75%;
  transform: translate(-50% , -50%);
  width: 50%;
  display: grid;
  grid-template-columns: 1fr;
  z-index: 5;
  transition: 1s 0.7s ease-in-out;
}

form{
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  padding: 0 5rem;
  overflow: hidden;
  grid-column: 1/2;
  grid-row: 1/2;
  transition: 0.2s 0.7s ease-in-out;
}

form.sign-in-form{
  z-index: 2;
}

form.sign-up-form{
  z-index: 1;
  opacity: 0;
}

.title{
  font-size: 2.2rem;
  color: #444;
  margin-bottom: 10px;
}

.input-field{
  max-width: 380px;
  width: 100%;
  height: 55px;
  background-color: #cac9c9;
  margin: 10px 0;
  border-radius: 55px;
  display: grid;
  grid-template-columns: 15% 85%;
  padding: 0 0.4rem;
}

.input-field i{
  text-align: center;
  line-height: 55px;
  color: #181717;
  font-size: 1.1rem;
}

.input-field input{
  background: none;
  outline: none;
  border: none;
  line-height: 1;
  font-weight: 600;
  font-size: 1.1rem;
  color: #333;
}

.input-field input::placeholder{
  color: #495c81;
  font-weight: 500;
}

.btn_modal{
  width: 150px;
  height: 49px;
  outline: none;
  border: none;
  border-radius: 49px;
  background-color: #090c11;
  color: #fff;
  font-weight: 600;
  text-transform: capitalize;
  margin: 10px 0;
  cursor: pointer;
  transition: 0.5s;
}

.btn_modal:hover{
  background-color: #001236;
}

.social-text{
  padding: 0.7rem 0;
  font-size: 1rem;
}

.social-media{
  display: flex;
  justify-content: center;
}

.social-icon{
  height: 46px;
  width: 46px;
  border: 1px solid #333;
  margin: 0 0.45rem;
  display: flex;
  justify-content: center;
  align-items: center;
  text-decoration: none;
  color: #333;
  font-size: 1.1rem;
  border-radius: 50%;
  transition: 0.3s;
}

.social-icon:hover{
  color: #011f5a;
  border-color: #011f5a;
}


.panels-container{
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.panel{
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-around;
  text-align: center;
  z-index: 7;
}

.left-panel{
  pointer-events: all;
  padding: 3rem 17% 2rem 12%;
}
.right-panel{
  pointer-events: none;
  padding: 3rem 12% 2rem 17%;
}

.panel .content{
  color: #fff;
  transition: 0.9s 0.6s ease-in-out;
}

.panel h3{
  font-weight: 600;
  line-height: 1;
  font-size: 1.5rem;
}

.panel p{
  font-size: 0.95rem;
  padding: 0.7rem 0;
}

.btn_modal.transparent{
  margin: 0;
  background: none;
  border: 2px solid #fff;
  width: 130px;
  height: 41px;
  font-weight: 600;
  font-size: 0.8rem;
}

.image{
  width: 100%;
  transition: 1.1s 0.4s ease-in-out;
}

.right-panel .content, .right-panel .image{
  transform: translateX(800px);
}

/* ANIMATION sTYLING */
/* 
.container_main_form.sign-up-mode:before{
  transform: translate(100%, -50%);
  right: 52%;
}

.container_main_form.sign-up-mode .left-panel .image,
.container_main_form.sign-up-mode .left-panel .content{
  transform: translateX(-800px);
}

.container_main_form.sign-up-mode .right-panel .image,
.container_main_form.sign-up-mode .right-panel .content{
  transform: translateX(0px);

}

.container_main_form.sign-up-mode .left-panel{
  pointer-events: none;
}

.container_main_form.sign-up-mode .right-panel{
  pointer-events: all;
}

.container_main_form.sign-up-mode .signin-signup{
  left: 25%;
}

.container_main_form.sign-up-mode form.sign-in-form{
  z-index: 1;
  opacity: 0;
}

.container_main_form.sign-up-mode form.sign-up-form{
  z-index: 2;
  opacity: 1;
}


/* Responsiveness */
/* 
@media (max-width: 768px){
  .container_main_form{
    width: 30rem;
    height: 40rem;
    position: relative;
    display: flex;
    overflow: hidden;
    position: absolute;
    z-index: 1;
  }
   
  .container_main_form:before{
      width: 1500px;
      height: 1500px;
      left: 30%;
      bottom: 68%;
      transform: translateX(-50%);
      right: initial;
      top: initial;
      transition: 2s ease-in-out;
  }
  .signin-signup{
      width: 100%;
      left: 50%;
      top: 95%;
      transform: translate(-50%, -100%);
      transition: 1s 0.8s ease-in-out;
  }
  .panels-container{
      z-index: 10;
      grid-template-columns: 1fr;
      grid-template-rows: 1fr 2fr 1fr ;
  }
  .panel{
      flex-direction: row;
      justify-content: space-around;
      align-items: center;
      padding: 2.5rem 8%;
  }

  .panel .content{
      padding-right: 15%;
      transition: 0.9s 0.8s ease-in-out;
  }
  .panel h3{
      font-size: 1.2rem;
  }
  .panel p{
      font-size: 0.7rem;
      padding: 0.5rem 0;
  }
  .btn_modal.transparent{
      width: 110px;
      height: 35px;
      font-size: 0.7rem;
  }
  .image{
      width: 200px;
      transition: 0.9s 0.6s ease-in-out;
  }
  .left-panel{
      grid-row: 1/2;
  }
  .right-panel{
      grid-row: 3/4;
  }
  .right-panel .content, .right-panel .image{
      transform: translateY(300px);
  }
  .container_main_form.sign-up-mode:before{
      transform: translate(-50%, 100%);
      bottom: 32%;
      right: initial;
  }
  .container_main_form.sign-up-mode .left-panel .image,
  .container_main_form.sign-up-mode .left-panel .content{
      transform: translateY(-300px);
  }
  .container_main_form.sign-up-mode .signin-signup{
      top: 5%;
      transform: translate(-50%, 0);
      left: 50%;
  }
}


@media screen and (max-width: 600px) {
  
  form {
    padding: 0 1.5rem;
  }
.container_main_form{
  width: 20rem;
  height: 10rem;
  position: relative;
  display: flex;
  overflow: hidden;
  position: absolute;
  z-index: 1;
}
  .image {
    display: none;
  }
  .panel .content {
    padding: 0.5rem 1rem;
  }
  .container_main_form {
    padding: 1.5rem;
  }

  .container_main_form:before {
    bottom: 72%;
    left: 50%;
  }

  .container_main_form.sign-up-mode:before {
    bottom: 28%;
    left: 50%;
  }
}
 */