:root{
    --color-primary: #2584ff;
    --color-secondary: #00d9ff;
    --color-accent: #ff3400;
    --color-heading: #1b0760;
     --color-body: #918ca4;
    --color-border: #ccc;
}
*,*::after,*::before{
    box-sizing: border-box;
}
/* typography */
html{
    font-size: 62.5%;
}
body{
    font-family: Inter, arial, Arial, Helvetica, sans-serif;
    color: var(--color-body);
    font-size: 2.4rem;
}
.container{
    max-width: 1140px;
    margin: 0 auto;
}
h1,h2,h3{
    color: var(--color-heading);
    margin-bottom: 1rem;
}

h1{
font-size: 7rem;
}

h2{
    font-size: 4rem;
}
h3{
    font-size: 3rem;

}

@media screen and (min-width: 1024px){
    body{
        font-size:  1.8rem;
    }
    h1{
        font-size: 8rem;
    }
    h2{
        font-size: 4rem;
    }
    h3{
        font-size: 2.4rem;
    }
}

/* links */
a{
    text-decoration: none;
}
.link-arrow{
    color: var(--color-accent);
    text-transform: uppercase;
    font-size: 2rem;
    font-weight: bold;
}
.link-arrow::after{
content: "-->";
margin-left: 5px;
transition: margin 0.15s;
}
.link-arrow:hover::after{
    margin-left: 10px;
}
@media screen and (min-width: 1024px) {
    .link-arrow{
        font-size: 1.5rem;
    }
    
}

/* Badges */
.badge{
    border-radius: 20px;
    padding: 0.5rem 2rem;
    font-weight: bold;
    white-space: nowrap;
}
.badge--primary{
    background: var(--color-primary);
    color: white;
}
.badge--secondary{
    background:var(--color-secondary);
    color: white;
}
.badge--small{
    font-size: 1.6rem;
    padding: 0.5rem 1.5rem;
}
@media screen and (min-width: 1024px) {
    .badge{
        font-size: 1.5rem;
    }
    
}

/* List */
.list{
    list-style: none;
    padding-left: 0;
    color: var(--color-heading)
}
 .list--inline .list__item{
    display: inline-block;
    margin-right: 2rem;
    
 }
 .list--tick{
    list-style-image: url(../icons/tick.svg);
    padding-left: 3rem;
 }
 .list--tick .list__item{
    padding-left: 0.5rem;
    margin-bottom: 1rem;
 }
 @media screen and (min-width: 1024px){
    .list--tick .list__item{
        padding-left: 0;
    }
 }

/* buttons   */
.btn{
    border-radius: 40px;
  border: 0;
  cursor: pointer;
  font-size: 1.8rem;
  font-weight: 600;
  margin: 1rem 0;
  outline: 0;
  padding: 2rem 4vw;
  text-align: center;
  text-transform: uppercase;
  white-space: nowrap;
}
.btn .icon {
  width: 2rem;
  height: 2rem;
  margin-right: 1rem;
  vertical-align: middle;
}
.btn--primary{
    background: var(--color-primary);
    color: white;
}
.btn--primary:hover{
    background: #3a8ffd;
}
.btn--secondary{
    background: var(--color-secondary);
    color: white;
}
.btn--secondary:hover{
    background: #00c8eb;
}
.btn--accent{
    background: var(--color-accent);
    color: white;
}
.btn--accent:hover{
    background: #cf644a;
}
.btn--block{
    width:100%;
    display: inline-block;
}
.btn--outline{
    background: white;
    color: var(--color-heading);
    border: 2px solid var(--color-heading);
}
.btn--outline:hover{
    background: var(--color-heading);
    color: white;
}
@media screen and (min-width: 1024px) {
    .btn{
        font-size: 1.5rem;
    }
}

.input{
    padding: 1.5rem 3.5rem;
    border: 1px solid var(--color-border) ;
    border-radius: 30px;
    outline: 0;
    color: var(--color-heading);
    padding: 1rem;
    margin: 1rem;
}
::placeholder{
    color: #cdcbd7;
}
.input-group{
    border:1px solid var(--color-border);
    border-radius: 30px;
    display: flex;
}
.input-group .input{
    border: 0;
    flex-grow: 1;
    /* padding: 1.5rem; */
}
.input-group .btn{
    margin: 4px;
}
@media screen and (min-width: 1024px){
    .input{
        font-size: 1.5rem;
    }
}
.card{
    border-radius: 7px;
    box-shadow: 0 0 20px 10px #f3f3f3;
}
.card__header{
    padding: 2rem 3rem;
}
.card--primary .card__header{
    background: var(--color-primary);
    color: white;
    overflow: hidden;
}
.card--secondary .card__header{
    background: var(--color-secondary);
    color: white;
    overflow: hidden;
}
.card--primary .badge--primary{
    background: #126de4;
}
.card--secondary .badge--secondary{
    background: #02cdf1;
}
/* plans */
.plan{
    transition: transform .2s ease-out;
}
.plan__name{
color: white;
margin: 0;
font-weight: 500;
font-size: 2.4rem;
}
.plan__price{
    font-size: 6rem;
}
.plan__billing-cycle{
    font-size: 2.4rem;
    font-weight: 300;
    opacity: 0.8;
    margin-right: 1rem;
}
.plan__description{
    font-size: 2rem;
    font-weight: 300;
    letter-spacing: 1px;
    display: block;
}
.plan--popular{
    transform: scale(1.1);
}
.plan--popular .card__header{
    position: relative;
}
.plan--popular .card__header::before{
    content: url(../icons/popular.svg);
    width: 40px;
    display: inline-block;
    position: absolute;
    top: 0;
    right: 5%;
}
.plan:hover{
    transform: scale(1.05);
}
.plan--popular:hover{
    transform: scale(1.15);
}
@media screen and (min-width: 1024px) {
    .plan__name{
        font-size: 1.4rem;
    }
    .plan__price{
        font-size: 5rem;
    }
    .plan__billing-cycle{
        font-size: 1.6rem;
    }
}
/* media */
.media{
    display: flex;
}
.media__body{
    margin: 0 2rem;
}
.quote{
  font-size: 3rem;  
  font-style: italic;
  color: #5c5577;
  
}
.quote__text::before{
    content: open-quote;
}
.quote__text::after{
    content: close-quote;
}
.quote__author{
    font-size: 3rem;
    font-weight: 500;
    font-style: normal;
    margin-bottom: 0;
    
}
.quote__organization{
    color: var(--color-heading);
    opacity: .4;
    font-size: 2rem;
    font-style: normal;
    padding-left: 1rem;
    margin-top: 0;
}
@media screen and(min-width: 1024px) {
    .quote{
        font-size: 2.4rem;
    }
    .quote__organization{
        font-size: 1.6rem;
    }
}

/* grids */
.grid{
    display: grid;
}

@media screen and (min-width: 1024px) {
    .grid--1x2{
        grid-template-columns: repeat(2,1fr);
    }
    .grid--1x3{
        grid-template-columns: repeat(3,1fr);
    }
}

.testimonial{
    padding: 3rem;
}

.testimonial__image{
    width: 100%;

}

/* callouts */
.callout{
    padding: 4rem;
    border-radius: 5px;
}
.callout--primary{
background: var(--color-primary);
color: white;
}
.callout__heading{
    color: white;
    margin-top: 0;
    font-size: 3rem;
}
.callout .btn{
    justify-self: center;
    align-self: center;
}
.callout__content{
    text-align: center;
}
@media screen and (min-width: 768px) {
  .callout .grid--1x2 {
    grid-template-columns: 1fr auto;
  }
  .callout__content {
    text-align: left;
  }
  .callout .btn {
    justify-self: start;
    margin: 0 2rem;
  }
}

/* collapsible */
.collapsible__heading{
    margin-top: 0;
}
.collapsible__header {
  display: flex;
  justify-content: space-between;
}


/* blocks */
.block{
    padding: 6rem 2rem;
     --padding-vertical: 5rem;
  padding: var(--padding-vertical) 2rem;
    
}
.block__heading{
    margin-top: 0;
}
.block--dark{
    background: black;
    color: #7b858b;
}

.block--dark .block__heading{
    color: white;
}

.block--skewed-right{
    padding-bottom: 10rem;
    clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 80%);
}
.block--skewed-left{
    padding-bottom: 10rem;
    clip-path: polygon(0% 0%, 100% 0%, 100% 80%, 0% 1000%);
}
.block__header{
    text-align: center;
    margin-bottom: 4rem;
}
.container {
  max-width: 1140px;
  margin: 0 auto;
}

/* navbar */
.logo{
    background: black;
    height: 10rem;
    width: 15rem;
}
.nav{
    background-color: black;
    display: flex;
    justify-content: space-between; 
    flex-wrap: wrap;
}
.nav__list{
    width: 100%;
    margin: 0;
    opacity: 1;
}
.nav__item{
    padding: 0.5rem 2rem;
    border-bottom: 1px solid #222;
}
.nav__item > a{
    color: #d2d0db;
    transition: color 0.3s;
}
.nav__item > a:hover{
    color: white;
}

@media screen and (min-width: 1024px) {
    .nav__list{
        width: auto;
        display: flex;
        align-items: center;
    }
    .nav__item{
        border: 0;
    }
}

/* hero */
.hero{
    clip-path: polygon(0% 0%, 100% 0%, 100% 90%, 0% 1000%);
}
.hero_tag{
    font-size: 2rem;
    color: #b9c3cf;
    letter-spacing: 1px;
    margin: 2rem 0 5rem;
}
.hero__image{
    width: 100%;
}

@media screen and (min-width: 1024px) {
    .hero{
        padding-top: 0;
    }
    .hero__content{
        /* text-align: left; */
        align-self: center;
    }
}
/* block  domain */
.block--domain .input-group{
    box-shadow: 0 0 30px 20px #e6ebee;
    border: 0;
    margin: 4rem auto;
}
.block-domain__prices{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 6rem);
    font-size: 2rem;
    font-weight: 600;
    justify-items: center;
    max-width: 700px;
    margin: 0 auto;
    max-width: 670px;
}

@media screen and (min-width: 768px) {
    .block--domain__prices{
        grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
    }
}

/* block plans */
.blocks-plans .grid{
    gap: 8rem 4rem;
}

.blocks-plans .card{
    max-width: 500px;
    margin: 0;
}
.feature__heading{
    margin: 1rem 0;
}
.feature{
    gap: 4rem 2rem;
    margin: 12rem;
}
.feature:first-of-type{
    margin-top: 6rem;
}
.feature__image{
    width: 100%;
}

@media screen and (min-width: 768px) {
    .feture:nth-of-type(even) .feature__content{
        order: 2;
    }
}
/* footer */
.footer{
    background: #232323;
    padding-top: 10rem;
}
.footer a{
    color: #777;
    transition: color 0.3s;
}
.footer a:hover{
color: #fff;
}
.footer__section{
    padding: 2rem;
    border-bottom: 1px solid #393939;
}
.footer__section .list{
    margin: 0;
}
.footer__heading{
    color: white;
    text-transform: uppercase;
    font-weight: 600;
    font-size: 2.5rem;
  line-height: 1.5;
}
.footer__brand{
    margin-top: 5rem;
    text-align: center;
}
.footer__brand img{
    width: 100%;
    max-width: 230px;
}
.footer__copyright{
    font-size: 2.1rem;
    color: white;
    opacity: 0.3;
}
@media screen and (min-width: 768px) {
    .footer__section{
grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
    }
    .footer .collapsible__content{
        opacity: 1;
        max-height: 100%;
    }
    .footer__brand{
        order: -1;
        margin-top: 1rem;
    }
    .footer__copyright{
        font-size: 1.5rem;
    }
    .footer__section{
        border: 0;
    }
    .footer__heading{
        font-size: 1.6rem;
    }
}