/*----------------*\
  Custom
\*----------------*/

:root {

  /* colors*/
  --selective-yellow: hsl(42, 94%, 55%);
  --eerie-black-1: #2b0066; /* */
  --eerie-black-2: hsl(180, 3%, 7%);
  --quick-silver: hsl(0, 0%, 65%);
  --radical-red: hsl(36, 78%, 23%); /* */
  --light-gray: hsl(0, 0%, 80%);
  --isabelline: hsl(36, 33%, 94%);
  --gray-x-11: hsl(0, 0%, 73%);
  --kappel_15: hsla(170, 75%, 41%, 0.15);
  --platinum: hsl(0, 0%, 90%);
  --gray-web: hsl(0, 0%, 50%);
  --black_80: hsla(0, 0%, 0%, 0.8);
  --white_50: hsla(0, 0%, 100%, 0.5);
  --black_50: hsla(0, 0%, 0%, 0.5);
  --black_30: hsla(0, 0%, 0%, 0.3);
  --kappel: #1a1aff; /* */
  --white: hsl(0, 0%, 100%);
  

  
  /* fonts */
  --ff-league_spartan: 'League Spartan', sans-serif;
  --ff-poppins: 'Poppins', sans-serif; 
  --fs-1: 4.2rem;
  --fs-2: 3.2rem;
  --fs-3: 2.3rem;
  --fs-4: 1.8rem;
  --fs-5: 1.5rem;
  --fs-6: 1.4rem;
  --fs-7: 1.3rem;
  --fw-500: 500;
  --fw-600: 600;

  /* color gradient */
  --gradient: linear-gradient(-90deg,hsl(240, 100%, 55%) 0%,hsl(248, 75%, 66%) 100%);

  /* border radius */  
  --radius-pill: 500px;
  --radius-circle: 50%;
  --radius-3: 3px;
  --radius-5: 5px;
  --radius-10: 10px;

  /* transition */
  --transition-1: 0.25s ease;
  --transition-2: 0.5s ease;
  --cubic-in: cubic-bezier(0.51, 0.03, 0.64, 0.28);
  --cubic-out: cubic-bezier(0.33, 0.85, 0.4, 0.96);

  /* shadow */
  --shadow-1: 0 6px 15px 0 hsla(0, 0%, 0%, 0.05);
  --shadow-2: 0 10px 30px hsla(0, 0%, 0%, 0.06);
  --shadow-3: 0 10px 50px 0 hsla(220, 53%, 22%, 0.1);

  /* spacing */
  --section-padding: 75px;

}




/*-----------------*\
  #RESET
\*-----------------*/

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

li{
  list-style: none;
}

a, img, span, data, input, button, ion-icon {
  display: block;
}

a{
  color: inherit;
  text-decoration: none;
}

img{
  height: auto;
}

input, button{
  background: none;
  border: none;
  font: inherit;
}

input{
  width: 100%;
}

button {
  cursor: pointer;
}

ion-icon{
  pointer-events: none;
}

address{
  font-style: normal;
}

html{
  font-family: var(--ff-poppins);
  font-size: 10px;
  scroll-behavior: smooth;
}

body{
  background-color: var(--white);
  color: var(--gray-web);
  font-size: 1.6rem;
  line-height: 1.75;
}

:focus-visible{
  outline-offset: 4px;
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track{
  background-color: hsl(0, 0%, 98%);
}

::-webkit-scrollbar-track{
  background-color: hsl(0, 0%, 88%);
}

::-webkit-scrollbar-track:hover{
  background-color: hsl(0, 0%, 78%);
}



/*---------------*\
  #REUSED STYLE
\*---------------*/

.container{
  padding-inline: 15px;
}

.section{
  padding-block: var(--section-padding);
}

.shape{
  position: absolute;
  display: none;
}

.has-bg-image{
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

h1, h2, h3{
  color: var(--eerie-black-1);
  font-family: var(--ff-league_spartan);
  line-height: 1;
}

.h1, .h2 {
  font-weight: var(--fw-600);
}

.h1{
  font-size: var(--fs-1);
}

.h2{
  font-size: var(--fs-2);
}

.h3{
  font-size: var(--fs-3);
  font-weight: var(--fw-500);
}

.section-title{
  --color: var(--radical-red);
  text-align: center;
}

.section-title .span{
  display: inline-block;
  color: var(--color);
}

.btn{
  background-color: var(--kappel);
  color: var(--white);
  font-family: var(--ff-league_spartan);
  font-size: var(--fs-4);
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: max-content;
  padding: 10px;
  border-radius: var(--radius-5);
  overflow: hidden ;
}

.has-before, .has-after{
  position: relative;
  z-index: 1;
}

.has-before::before, .has-after::after{
  position: absolute;
  content: "";
}

.btn::before{
  inset: 0;
  background-image: var(--gradient);
  z-index: -1;
  border-radius: inherit;
  transform: translateX(-100%);
  transition: var(--transition-2);
}

.btn:is(:hover, :focus)::before{
  transform: translateX(0);
}

.image-holder {
  aspect-ratio: var(--width) / var(--height);
  background-color: var(--light-gray);
  overflow: hidden;
}

.img-cover{
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section-subtitle {
  font-size: var(--fs-5);
  text-transform: uppercase;
  font-weight: var(--fw-500);
  letter-spacing: 1px;
  text-align: center;
  margin-block-end: 15px;
}

.section-text{
  font-size: var(--fs-5);
  text-align: center;
  margin: 15px 25px;
}

.grid-list{
  display: grid;
  gap: 30px;
}

.category-card, .stats-card {
  background-color: hsla(var(--color), 0.1);
}

.course .section-title {
  margin-block-end: 40px;
}




/*--------------*\
  #HEADER
\*--------------*/

.header .btn{
  display: none;
}

.header{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--white);
  padding-block: 12px;
  box-shadow: var(--shadow-1);
  z-index: 4;
}

.header.active{
  position: fixed;
}

.header .container, .header-actions, .navbar .wrapper{
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
}

.header-action-btn, .nav-close-btn{
  position: relative;
  color: var(--eerie-black-1);
  font-size: 24px;
  transition: var(--transition-1);
}

.header-action-btn:is(:hover, :focus){
  color: var(--kappel);
}

.header-action-btn .btn-badge{
  position: absolute;
  top: -10px;
  right: -10px;
  background-color: var(--kappel);
  color: var(--white);
  font-family: var(--ff-league_spartan);
  font-size: var(--fs-6);
  min-width: 20px;
  height: 20px;
  border-radius: var(--radius-circle);
}

.navbar{
  position: fixed;
  top: 0;
  left: -320px;
  background-color: var(--white);
  width: 100%;
  max-width: 320px;
  height: 100%;
  z-index: 2;
  transition: 0.26s var(--cubic-in);
}

.navbar.active{
  transform: translateX(320px);
  transition: 0.51s var(--cubic-out);
}

.navbar .wrapper{
  padding: 15px 20px;
  border-block-end: 1px solid var(--platinum);
}

.nav-close-btn{
  background-color: var(--white);
  box-shadow: var(--shadow-2);
  padding: 8px;
  border-radius: var(--radius-circle);
}

.nav-close-btn:is(:hover, :focus){
  background-color: var(--kappel);
  color: var(--white);
}
.navbar-list{
  padding: 15px 20px;
}

.navbar-items:not(:last-child){
  border-block-end: 1px solid var(--platinum);
}

.navbar-links{
  padding-block: 8px;
  font-weight: var(--fw-500);
  transition: var(--transition-1);
}

.navbar-links:is(:hover, :focus){
  color: var(--kappel);
}

.overlay{
  position: fixed;
  inset: 0;
  background-color: var(--black_80);
  pointer-events: none;
  opacity: 0;
  z-index: 1;
  transition: var(--transition-1);
}

.overlay.active{
  opacity: 1;
  pointer-events: all;
}


/*---------------*\
  #HERO
\*---------------*/

.hero {
  padding-block-start: calc(var(--section-padding) + 80px);
}

.hero .container {
  display: grid;
  gap: 40px;
}

.hero-text {
  color: var(--eerie-black-1);
  font-size: var(--fs-4);
  text-align: center;
  margin-block: 18px 20px;
}

.hero .btn{
  margin-inline: auto;
}

.hero-banner{
  display: grid;
  grid-template-columns: 1fr .8fr;
  align-items: flex-start;
  gap: 30px;
}

.hero-banner .image-holder.one{
  border-top-right-radius: 70px;
  border-bottom-left-radius: 100px;
}

.hero-banner .image-holder.two{
  border-top-left-radius: 50px;
  border-bottom-right-radius: 80px;
}


/*-------------------*\
  #CATEGORY
\*-------------------*/

.category .section-subtitle{
  color: var(--radical-red);
}

.category .section-title{
  --color: var(var(--kappel));
}

.category .section-text{
  margin-block-end: 40px;
}

.category-card{
  padding: 50px 30px;
  text-align: center;
  border-radius: var(--radius-5);
}

.category-card .card-icon{
  background-color: var(--white);
  width: 80px;
  height: 80px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-circle);
  margin-inline: auto;
  margin-block-end: 30px;
}

.category-card .card-text {
  color: var(--eerie-black-1);
  font-size: var(--fs-5);
  margin-block: 15px 25px;
}

.category-card .card-badge {
  background-color: hsla(var(--color), 0.1);
  color: hsl(var(--color));
  font-size: var(--fs-5);
  font-weight: var(--fw-500);
  padding: 2px 18px;
  max-width: max-content;
  margin-inline: auto;
  border-radius: var(--radius-5);
}




/*---------------*\
  #ABOUT
\*---------------*/

.about {
  padding-block-start: 0;
  overflow: hidden;
}

.about .container{
  display: grid;
  gap: 30px;
}
.about-banner {
  position: relative;
  z-index: 1;
}

.about-banner .image-holder{
  border-radius: var(--radius-10);
}

.about-shape-2{
  display: block;
  bottom: -100px;
  left: -60px;
  animation: bounce 2.5s infinite;
}

@keyframes bounce{
  0%, 20%, 50%, 88%, 100%{
    transform: translateY(0);
  }

  40% {
    transform: translateY(-30px);
  }

  60% {
    transform: translateY(-15px);
  }
}

.about:is(.section-subtitle, .section-title, .section-text){
  text-align: left;
}

.about-item{
  margin-block: 15px;
  display: flex;
  align-items: center;
  gap: 15px;
}

.about-item ion-icon{
  color: var(--selective-yellow);
  font-size: 20px;
  --ionicon-stroke-width: 50px;
}

.about-item .span{
  color: var(--eerie-black-1);
  font-family: var(--ff-league_spartan);
}




/*---------------*\
  #COURSE
\*----------------*/

.course {
  background-color: var(--isabelline);
}

.course-card {
  position: relative;
  background-color: var(--white);
  border-radius: var(--radius-5);
  overflow: hidden;
}

.course-card .img-cover{
  transition: var(--transition-2);
  transform: scale(.95);
}

.course-card:is(:hover, :focus-within) .img-cover{
  transform: scale(1);
}

.course-card:is(.abs-badge, .badge){
  font-family: var(--ff-league_spartan);
  border-radius: var(--radius-3);
}

.course-card .abs-badge{
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: var(--selective-yellow);
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 5px;
  line-height: 1;
  padding: 6px 8px;
  padding-block-end: 3px;
}

.course-card .abs-badge ion-icon{
  font-size: 18px;
  margin-block-end: 5px;
  --ionicon-stroke-width: 50px;
}

.course-card .card-content{
  padding: 25px;
}

.course-card .badge{
  background-color: var(--kappel_15);
  max-width: max-content;
  color: var(--kappel);
  line-height: 25px;
  padding-inline: 10px;
}

.course-card .card-title{
  display: --webkit-box;
  --webkit-box-orient: vertical;
  --webkit-line-clamp: 2;
  overflow: hidden;
  margin-block: 15px 8px;
  transition: var(--transition-1);
}

.course-card .card-title:is(:hover, :focus) {
  color: var(--kappel);
}

.course-card:is(.wrapper .rating-wrapper, .card-meta-list, .card-meta-item){
  display: flex;
  align-items: center;
}

.course-card .wrapper{
  gap: 10px;
}

.course-card .rating-wrapper{
  gap: 3px;
}
.course-card .rating-wrapper ion-icon{
  color: var(--selective-yellow);
 }

.course-card .rating-text{
  color: var(--eerie-black-1);
  font-size: var(--fs-6);
  font-weight: var(--fw-500);
}

.course-card .price{
  color: var(--radical-red);
  font-family: var(--ff-league_spartan);
  font-size: var(--fs-4);
  font-weight: var(--fw-600);
  margin-block: 8px 15px;
}

.course-card .card-meta-list {
  flex-wrap: wrap;
}

.course-card .card-meta-item{
  position: relative;
  gap: 5px;
}

.course-card:not(:last-child)::after{
  content: " ";
  display: inline-block;
  color: var(--platinum);
  padding-inline: 10px;
}

.course-card .card-meta-item ion-icon{
  color: var(--quick-silver);
  --ionicon-stroke-width: 50px;
}

.course-card .card-meta-item .span{
  color: var(--eerie-black-1);
  font-size: var(--fs-7);
}

.course .btn{
  margin-inline: auto;
  margin-block-start: 60px
}


/*----------------*\
  #VIDEO
\*----------------*/





/*-------------*\
  #STATS
\*-------------*/

.stats-card{
  text-align: center;
  padding: 25px;
  border-radius: var(--radius-10);
}

.stats-card:is(.card-title, .card-text){
  font-family: var(--ff-league_spartan);
}

.stats-card .card-title{
  color: hsl(var(--color));
  font-size: var(--fs-2);
  line-height: 1.1;
}

.stats-card .card-text{
  color: var(--eerie-black-1);
  text-transform: uppercase;
}


/*------------------*\
  #FOOTER
\*------------------*/

.footer{
  background-repeat: no-repeat;
  background-color: var(--eerie-black-2);
  color: var(--gray-x-11);
  font-size: var(--fs-5);
}

.footer-top{
  display: grid;
  gap: 30px;
}

.footer-brand-text{
  margin-block: 20px;
}

.footer-brand .wrapper{
  display: flex;
  gap: 5px;
}

.footer-brand .wrapper .span{
  font-weight: var(--fw-500);
}

.footer-link{
  transition: var(--transition-1);
}

.footer-link:is(:hover, :focus){
  color: var(--kappel);
}

.footer-list-title{
  color: var(--white);
  font-family: var(--ff-league_spartan);
  font-size: var(--fs-3);
  font-weight: var(--fw-600);
  margin-block-end: 10px;
}

.footer-list .footer-link{
  padding-block: 5px;
}

.newsletter-form{
  margin-block-end: 20px 35px;
}

.newsletter-form .input-field{
  background-color: var(--white);
  padding: 12px;
  border-radius: var(--radius-5);
  margin-block-end: 20px;
}

.newsletter-form .btn{
  min-width: 100%;
  justify-content: center;
}

.social-list{
  display: flex;
  gap: 20px;
  padding-top: 20px;
}

.social-link{
  font-size: 30px;
}

.footer-bottom{
  border-block-start: 1px solid var(--eerie-black-1);
  padding-block: 30px;
}

.copyright{
  text-align: center;
}




/*----------------*\
  #JUMP UP BTN
\*----------------*/

.jump-up-btn{
  position: fixed;
  bottom: 40px;
  right: 32px;
  background-color: var(--kappel);
  color: var(--white);
  padding: 15px;
  border-radius: var(--radius-circle);
  z-index: 3;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-1);
  transform: translateX(10px);
}

.jump-up-btn.active{
  transform: translateY(20px);
  opacity: 1;
  pointer-events: all;
}



/*-----------------------------------*\
  #MEDIA QUERIES
\*-----------------------------------*/

/* > 575px  */

@media (min-width: 575px) {
  
  /* Reused styles  */
  .container{
    max-width: 520px;
    width: 100%;
    margin-inline: auto;
  }

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

  :is(.course) .grid-list { grid-template-columns: 1fr; }

  /* Header   */
  .header .container{ max-width: unset; }

  .header-actions{ gap: 30px; }


  /* Hero  */
  .hero-banner{ grid-template-columns: 1fr 0.9fr; }

  /* Stats  */
  .stats-card{ padding: 40px 30px; }

  /* Footer */
  .footer-brand, .footer-list:last-child { grid-column: 1/3; }

  .newsletter-form{
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .newsletter-form .input-field{ margin-block-end: 0; }

  .newsletter-form .btn { min-width: max-content; }


}


/* > 768px  */

@media (min-width: 768px) {

  /* Custom  */

  :root{
    /* typography  */
    --fs-1: 4.6rem;
    --fs-2: 3.8rem;
  }

  /* Reused style */

  .container { max-width: 720px; }

  .btn { padding: 15px 30px; }

  :is(.course) .grid-list { grid-template-columns: 1fr 1fr; }

  /* Header */

  .header .container { padding-inline: 30px; }

  .header .btn{
    display: flex;
    padding: 10px 30px;
    margin-inline: 20px;
  }

  /* Hero  */
  
  .hero {  padding-block-start: calc(var(--section-padding) + 90px); }

  .hero .container { gap: 50px; }

  .hero-text{ margin-block-end: 30px; }

  .hero-banner{
    position: relative;
    z-index: 1;
  }

  .hero-banner .image-holder { max-width: max-content; }

  .hero-banner .image-holder.one { justify-self: flex-end; }

  .hero-banner .image-holder.two { margin-block-start: 100px; }

  .hero-shape-1{
    display: block;
    position: absolute;
    bottom: -40px;
    left: -10px;
  }

  /* About */

  .about { padding-block-start: 50px; }

  .about-banner {
    padding: 60px;
    padding-inline-end: 0;
  }

  .about-banner .image-holder {
    max-width: max-content;
    margin-inline: auto;
  }

  .about-shape-1 {
    display: block;
    top: -40px;
    right: -70px;
  }

  /* Footer  */

  .footer-brand, .footer-list:last-child { grid-column: auto; }

  .newsletter-form .btn { padding-block: 10px; }

}


/* > 992px  */

@media (min-width: 992px){

  /* Custom  */

  :root{
    /* typography  */
    --fs-1: 5.6rem;
    --fs-2: 4.6rem;
  }

  /* Reusd style */
  .container { max-width: 960px; }

  .grid-list { grid-template-columns: repeat(4, 1fr); }

  :is(.course) .grid-list { grid-template-columns: repeat(3, 1fr); }

  /* Hero */

  .hero .container{
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .hero .section-title, .hero-text{ text-align: left; }

  .hero .btn { margin-inline: 0; }

  /* About */

  .about .container {
    grid-template-columns:  1fr 0.6fr;
    align-items: center;
    gap: 60px;
  }

  /* Footer  */

  .footer .grid-list { grid-template-columns: 1fr 0.6fr .6fr  1.2fr; }


}


/* > 1200px  */

@media (min-width: 1200px){

  /* Custom  */

  :root{
    /* typography  */
    --fs-1: 6.5rem;

    /* spacing  */
    --section-padding: 120px;
  }

  /* Reused */

  .container { max-width: 1185px; }

  .shape{ display: block; }

  .about-content { position: relative; }
  
  /* Header  */

  .header-action-btn:last-child, .navbar .wrapper, .overlay { display: none; }

  .header.active{
    transform: translateY(-100%);
    animation: slideIn .5s ease forwards;
  }

  @keyframes slideIn {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(0); }
  }

  .navbar, .navbar.active { all: unset }

  .navbar-list{
    display: flex;
    gap: 50px;
    padding: 0;
  }

  .navbar-items:not(:last-child) { border-block-end: none; }

  .navbar-link { 
    color: var(--eerie-black-1);
    padding-block: 20px;
  }

  .header .btn { margin-inline-end: 0 }

  /* Hero */

  .hero { padding-block-start: calc(var(--section-padding) + 120px ); }

  .hero .container { gap: 80px; }

  .hero-shape-2 {
    top: -80px;
    z-index: -1;
  }

  /* About  */

  .about .container { gap: 110px; }

  .about-banner .image-holder { margin-inline: 0; }

  .about-shape-3{
    top: -20px;
    left: -100px;
    z-index: -1;
  }

  .about-content { z-index: -1; }

  .about-shape-4 {
    top: 30px;
    right: -60px;
    z-index: -1;
  }


}