/*
--------
CSS RESETS
--------
*/

/* 1. Use a more-intuitive box-sizing model */
*, *::before, *::after {
    box-sizing: border-box;
  }
  
  /* 2. Remove default margin */
  * {
    margin: 0;
    padding: 0;
  }
  
  body {
    /* 4. Add accessible line-height */
    line-height: 1.5;
    /* 5. Improve text rendering */
    -webkit-font-smoothing: antialiased;
    /* font-family */
    font-family: 'Rubik';
    font-size: 18px;
    position: relative;
  }
  
  /* 6. Improve media defaults */
  img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
  }
  
  /* 7. Inherit fonts for form controls */
  input, button, textarea, select {
    font: inherit;
  }
  
  /* 8. Avoid text overflows */
  p, h1, h2, h3, h4, h5, h6 {
    overflow-wrap: break-word;
  }
  
 
  
  /*
    10. Create a root stacking context
  */
  #root, #__next {
    isolation: isolate;
  }


/*
--------
CSS VARIABLES
--------
*/

:root{

  /* Colors */
  --color-primay-600: hsl(231, 69%, 60%);
  --color-primary-footer: hsl(229, 31%, 21%);
  --color-red-400: hsl(0, 94%, 66%);
  --color-text: hsl(0, 0%, 57%);
  --color-white: hsl(0,0%,100%);
}


/*
--------
Utilities Classes
--------
*/

.flex-col-normal{
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.flex-col-center{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

button{
  background: none;
  border: none;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer; 
}

.btn-info{
  background-color: var(--color-primay-600);
  align-self: center;
  color: var(--color-white);
  padding: 0.45rem 0.75rem;
  border-radius: 0.25rem;
}

.container{
  padding: clamp(2rem, 1.4718rem + 2.2535vw, 3.5rem) clamp(1.75rem, 1.4859rem + 1.1268vw, 2.5rem);
  text-align: center;
  margin: 0 auto;
  max-width: 1160px;
  gap: 1.75rem;
}

p{
  color: var(--color-text);
  font-size: 15px;
}

h1,h2,h3{
  color: var(--color-primary-footer);
  font-weight: 500;
  line-height: 1.1;
}

a{
  text-decoration: none;
  user-select: none;

}

ul{
  list-style: none;
}

.hidden{
  display: none;
}

/*
--------
Layout CSS
--------
*/



/* Mobile Navbar */

.navbar{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: clamp(2rem, 1.5599rem + 1.8779vw, 3.25rem) 1.75rem;
  max-width: 1160px;
  margin: 0 auto;
}

.nav-links{
  display: none;
}

.overlay{
  position: absolute;
  top: 0;
  left: 0;
  transform: translateY(-100%);
  text-align: center;
  z-index: 10;
  width: 100%;
  height: 100vh;
  background-color: hsla(229, 31%, 21%,0.95);
  padding: 2rem 1.75rem;
  transition: transform 0.5s ease-in;
  pointer-events: none;
}


.overlay.active{
  transform: translateY(0);
  pointer-events: auto;
}

.overlay-header{
  display: flex;
  align-items: center;
  justify-content: space-between;
 
}

.mobile-nav-links{
  height: 500px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  margin-block-start: 2rem;
}

.mobile-nav-links li{
  width: 100%;
  border-top: 1px solid var(--color-text);
  border-bottom: 1px solid var(--color-text);
  padding-block: 1.25rem;
}

.mobile-nav-links li:last-of-type{
  border-bottom: 0;
}

.mobile-nav-links a{
  padding: 0;
  font-weight: 400;
  font-size: 18px;
  color: var(--color-white);
  text-transform: uppercase;
  /* font-size: 18px; */
  letter-spacing: 5px;
}

.mobile-nav-links li a{
  min-width: 100%;
  display: inline-block;
}

.mobile-nav-links li a.btn-login{
  border: 2px solid var(--color-white);
  padding: 0.75rem;
  border-radius: 0.5rem;
}

.overlay .social-links{
  margin: 0;
}

/* hero section */

.hero{
  padding-inline: 0;
  position: relative;
}

.hero-img{
  margin-block-end: 2.75rem;
  overflow-x: clip;
}



.bg-pattern{
  position: absolute;
  width: 75vw;
  height: clamp(10rem, 7.8873rem + 9.0141vw, 16rem);
  background-color: var(--color-primay-600);
  border-bottom-left-radius: 25%;
  top: 15%;
  right: 0;
  z-index: -1;
}

.hero-info{
  gap: 1.75rem;
}


h1{
  font-size: clamp(1.85rem, 1.3570rem + 2.1033vw, 3.25rem);
}


.btn-flex{
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.55rem;
  align-self: stretch;
}


.btn-flex button{
  padding: 0.75rem 0.85rem;
  border-radius: 0.25rem;
  box-shadow: 0 5px 5px var(--color-text);
}

.chrome-btn{
  background-color: var(--color-primay-600);
  color: var(--color-white);
  
}

.firefox-btn{
  background-color: var(--color-white);
  color: var(--color-primary-footer);
}


/* section feature */
.features{
  gap: 1.75rem;
  margin-block: 3.25rem;
}


.features-info{
  gap: 0.75rem;
  max-width: 33rem;
  margin: 0 auto;
}

.tablist{
  margin-block: 0.75rem;
}

.tablist button{
  padding-block: 1.15rem;
  font-weight: 400;
  font-size: 18px;
  color: var(--color-primary-footer);
  border-top: 1px solid var(--color-text);
}


.border.active{
  padding-block: 1.05rem;
  border-bottom: 5px solid var(--color-red-400);
}


.tablist button:last-of-type{
  border-bottom: 1px solid var(--color-text);
}


div[role='tabpanel']{
  gap: 0.75rem;
  padding-block: 1.75rem;
}


.tab-img{
  margin-block-end: 2.75rem;
  position: relative;
}

.tab-img img{
  min-width: 100%;
}

.tab-img::after{
  content: '';
  position: absolute;
  width: 90%;
  height: 95%;
  background-color: var(--color-primay-600);
  border-bottom-right-radius: 25%;
  top: 20%;
  left: -30px;
  z-index: -1;
}


h2{
  font-size: clamp(1.5rem, 1.2359rem + 1.1268vw, 2rem);
}

.tab-info{
  gap: 0.75rem; 
  margin-block-start: clamp(1.75rem, 1.1338rem + 2.6291vw, 3.5rem);
}


/* Download Section */

.download-ext{
  gap: 1.75rem;
}


.download-info{
  gap: 0.75rem;
  max-width: 33rem;
  margin: 0 auto;
}


.download-option{
  gap: 2.75rem;
  margin-block: 2.75rem;
}

.download-card{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  box-shadow: 0px 3px 5px var(--color-text);
  padding: 1.85rem 1.55rem ;
  min-width: 85%;
  border-radius: 0.25rem;
}

.download-card img:first-of-type{
  padding-block: 0.75rem;
}

.download-card img:last-of-type{
  min-width: calc(100% + 3.1rem);
  margin-left: -1.55rem;
  margin-right: -1.55rem;
}


.download-card p{
  margin-block-end: 0.75rem;
}

.btn-download{
  padding: 0.75rem 0.85rem;
  border-radius: 0.25rem;
  background-color: var(--color-primay-600);
  color: var(--color-white);
  align-self: stretch;
  margin-block-start: 0.75rem;
}


/* faq section */
.faqs{
  gap: 1.75rem;
  max-width: 35.6rem;
  margin: 0 auto;
}


.faqs h2{
  margin-block-end: 0.75rem;
}

.faqs-section{
  padding-block: 1.95rem;
} 

.faq-item{
  padding-block: 1.25rem;
  border-bottom: 1px solid var(--color-text);
}

.faq-item button{
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  font-weight: 400;
  text-align: left;
  font-size: clamp(1rem, 0.9296rem + 0.3005vw, 1.2rem);

}
.icon-arrow{
  transition: transform 0.3s ease-in-out;
}

.icon-arrow.rotate{
  transform: rotate(180deg);
}

.clr-answer{
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-in-out, padding 0.3s ease-in-out;
  padding-block: 0;
  line-height: 1.8;
  visibility: hidden;
  text-align: left;
}

.clr-answer.active{
  max-height: 500px; 
  padding-block: 1.75rem;
  visibility: visible;
}


/* stay connected section */

.stay-connected{
  background-color: var(--color-primay-600);
  padding-block: 4.25rem;
  margin-block-start: 5.25rem;
}

.stay-connected .container{
  max-width: 31rem;
  margin: 0 auto;
}

.stay-connected p{
  text-transform: uppercase;
  color: var(--color-white);
  letter-spacing: 3px;
  margin-block-end: clamp(0.75rem, 0.4331rem + 1.3521vw, 1.65rem);
}

.stay-connected h2{
  color: var(--color-white);
  line-height: 1;
}

form{
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-block-start: 2.25rem;
}

form > *{
  flex: 1;
  padding: 0.75rem;
  min-width: 100%;
  border-radius: 0.25rem;
}

form input{
  border: none;
  outline: 1px solid var(--color-primary-footer);
}

form input::placeholder{
  font-size: 15px;
}

form button{
  background-color: var(--color-red-400);
  color: var(--color-white);
  
}

/* footer */

footer{
  background-color: var(--color-primary-footer);
  padding-block: 2.125rem;
}

.footer{
  gap: 2.25rem;
}

.footer-links{
  gap: 1.25rem;
}

.footer-links li a{
  color: var(--color-white);
  text-transform: uppercase;
  font-size: 15px;
}


.social-links{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.85rem;
  margin-block: 1.25rem;
}



/*
--------
Layout CSS: Larger Screens
--------
*/

@media(min-width: 768px){

  /* Nabbar */
  .nav-links{
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav-links li a{
    padding-inline: 1.95rem;
    text-transform: uppercase;
    font-size: 15px;
    color: var(--color-primary-footer);
    transition: color 0.3s ease-in;
  }

  .nav-links li a:hover{
    color: var(--color-red-400);
  }

  .nav-links li a.btn-login{
    padding-block: 0.65rem;
    margin-inline-start: 0.45rem;
    background-color: var(--color-red-400);
    color: var(--color-white);
    border-radius: 0.25rem;
    transition: all 0.3s ease-in;
    border: 1px solid transparent;
  }

  .nav-links li a.btn-login:hover{
    background-color: var(--color-white);
    color: var(--color-red-400);
    border: 1px solid var(--color-red-400);
  }

  .btn-toggle{
    display: none;
  }

  
  /* Hero Section */

  .flex-col-center{
    flex-direction: row;
  }

  .flex-col-center > *{
    flex: 1;
  }

  .hero .container{
    flex-direction: row-reverse;
  }

  .bg-pattern{
    max-width: 30%;
    top: 30%;
    height: 55%;
  }

  .hero-info{
    justify-content: flex-start;
    text-align: left;
  }

  .btn-flex{
    justify-content: flex-start;
  }

  .tablist{
    max-width: 33rem;
    margin: 0 auto;
  }

  

  .tablist button:last-of-type{
    border-bottom: 1px solid var(--color-text);
  }

  .tablist button{
    border-top: 0px;
    border-bottom: 1px solid var(--color-text);
    
  }

  .tab-info{
    gap: 0.75rem; 
    margin-block-start: 0;
    padding: 2.25rem;
    text-align: left;
  }

  .btn-info{
    align-self: flex-start;
  } 

  .tab-img::after{
    content: '';
    position: absolute;
    width: 140%;
    height: 95%;
    background-color: var(--color-primay-600);
    border-bottom-right-radius: 25%;
    top: 20%;
    left: -50%;
    z-index: -1;
  }

  .download-card{
    max-width: 250px;
    min-width: 0;
  }

  .download-card:first-of-type{
    transform: translateY(-40px);
  }

  .download-card:last-of-type{
    transform: translateY(40px);
  }

  .faqs .btn-info{
    align-self: center;
  }

  .stay-connected{
    padding:0;
  }


  

  .footer{
    gap: 0.75rem;
    padding-inline: 0.75rem;
    max-width: 1160px;
    margin: 0 auto;
    align-items: center;
  }
  
  .footer-links{
    gap: 0.75rem;
  }
  
  .footer-links li a{
    color: var(--color-white);
    text-transform: uppercase;
    font-size: 15px;
  }
  
  
  .social-links{
    display: flex;
    align-items: center;
    justify-content: end;
    gap: 1.85rem;
    margin-block: 0;
  }
  
}