/* ========== EXTERNAL IMPORTS ========== */
/* Font Awesome icons and Google Fonts */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.2/css/all.min.css');
@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');

/* ========== CSS VARIABLES ========== */
/* Color scheme and reusable values for Study Wars theme */
:root{
   --main-color:#e056fd;
   --black:#090029;
   --bg-color:#14074B;
   --white:#fff;
   --light-white:rgba(255,255,255,.8);
   --box-shadow:0 .5rem 1rem rgba(0,0,0,.3);
   --border:.2rem solid rgba(255,255,255,.1);
}

/* ========== GLOBAL RESET ========== */
/* Universal styles applied to all elements */
*{
   font-family: "Montserrat", sans-serif;
   box-sizing: border-box;
   outline:  none; border: none;
   margin: 0; padding: 0;
   text-decoration: none;
}

/* ========== BASE HTML STYLING ========== */
/* Root element and scroll behavior */
html{
   font-size: 62.5%; /* 1rem = 10px for easier calculations */
   scroll-behavior: smooth;
   scroll-padding-top: 9rem;
   overflow-x: hidden;
}

::-webkit-scrollbar{
   width: 1rem;
}

::-webkit-scrollbar-track{
   background: transparent;
}

::-webkit-scrollbar-thumb{
   background: var(--white);
}

body{
   background: var(--black);
}

section{
   padding: 3rem 2rem;
   max-width: 1200px;
   margin: 0 auto;
}

.btn{
   display: inline-block;
   margin-top: 1rem;
   color: var(--main-color);
   border-radius: .5rem;
   border: .2rem solid var(--main-color);
   font-size: 1.8rem;
   padding: 1rem 3rem;
   cursor: pointer;
   background: none;
   transition: .2s linear;
   position: relative;
   z-index: 1;
   overflow: hidden;
}

.btn::before{
   content: '';
   position: absolute;
   top: 0; right: 0;
   height: 100%;
   width: 0;
   background: var(--main-color);
   z-index: -1;
   transition: .2s linear;
}

.btn:hover::before{
   width: 100%;
   left: 0;
}

.btn:hover{
   color: var(--white);
}

.heading{
   margin-bottom: 2rem;
   text-align: center;
   font-size: 4rem;
   color: var(--white);
   text-transform: uppercase;
}

.heading span{
   color: var(--main-color);
   text-transform: uppercase;
}

/* ========== HEADER/NAVIGATION ========== */
/* Fixed navigation bar with logo and menu */
.header{
   position: fixed;
   top: 0; left: 0; right: 0;
   z-index: 1000;
}

.header.active{
   background: var(--bg-color);
   box-shadow: var(--box-shadow);
}

.header .flex{
   padding: 2rem;
   display: flex;
   align-items: center;
   justify-content: space-between;
}

.header .flex .logo{
   font-size: 2rem;
   color: var(--white);
}

.header .flex .logo i{
   margin-right: .5rem;
   color: var(--main-color);
}

.header .flex .navbar a{
   margin: 0 1.5rem;
   font-size: 1.8rem;
   color: var(--light-white);
}

.header .flex .navbar a:hover{
   color: var(--main-color);
}

.header .flex .btn{
   margin-top: 0;
}

#menu-btn{
   position: fixed;
   bottom: 2rem; right: 2rem;
   z-index: 10000;
   background: var(--main-color);
   color: var(--white);
   height: 4.5rem;
   width: 5rem;
   line-height: 4.4rem;
   font-size: 2rem;
   border-radius: .5rem;
   text-align: center;
   display: none;
}

/* ========== HOME/HERO SECTION ========== */
/* Landing page with background image and hero content */
.home{
   background: url(../images/home-bg.webp) no-repeat;
   background-position: center;
   background-size: cover;
}

.home .flex{
   display: flex;
   align-items: center;
   gap: 2rem;
   min-height: 100vh;
   flex-wrap: wrap-reverse;
}

.home .flex .image{
   flex: 1 1 40rem;
}

.home .flex .image img{
   width: 100%;
}

.home .flex .content{
   flex: 1 1 40rem;
}

.home .flex .content h3{
   font-size: 6rem;
   color: var(--white);
   text-transform: uppercase;
}

.home .flex .content h3 span{
   color: var(--main-color);
   text-transform: uppercase;
}

.home .flex .content p{
   font-size: 1.6rem;
   color: var(--light-white);
   padding: 1rem 0;
   line-height: 1.8;
}
.features{
   background: url('../images/about-bg.webp'), linear-gradient(rgba(0,0,0,.6), rgba(0,0,0,.6)) no-repeat;
   background-size: cover;
   background-position: center;
   background-attachment: fixed;
   background-blend-mode: multiply;
}
.features .box-container{
   display: grid;
   grid-template-columns: repeat(4, 1fr);
   gap: 2rem;
   align-items: flex-start;
   justify-content: center;
}

.features .box-container .box{
   background-position: center !important;
   background-size: cover !important;
   text-align: center;
   padding: 6rem 3rem;
   box-shadow: var(--box-shadow);
}

.features .box-container .box img{
   height: 15rem;
   width: 100%;
   object-fit: contain;
}

.features .box-container .box h3 {
  margin: 2.5rem 0 1.5rem 0;
  font-size: 3rem;
  color: var(--white);
}


.features .box-container .box p{
   line-height: 1.8;
   font-size: 1.6rem;
   color: var(--light-white);
}

.about{
   background: url('../images/about-bg.webp'), linear-gradient(rgba(0,0,0,.6), rgba(0,0,0,.6)) no-repeat;
   background-size: cover;
   background-position: center;
   background-attachment: fixed;
   background-blend-mode: multiply;
}

.about .flex{
   display: flex;
   flex-wrap: wrap;
   gap: 2rem;
   align-items: center;
}

.about .flex .image{
   flex: 1 1 30rem;
}


.about .flex .content{
   flex: 1 1 30rem;
   text-align: center;
}

.about .flex .content h3{
   font-size: 2.5rem;
   color: var(--white);
   margin-bottom: 1rem;
}

.about .flex .content p{
   padding: .5rem 0;
   font-size: 1.5rem;
   line-height: 1.8;
   color: var(--light-white);
}

/* ========== COMIC SECTION ========== */
/* Interactive comic viewer with navigation arrows */
.comic{
   padding: 5rem 2rem;
}


.comic .comic-viewer{
   display: flex;
   align-items: center;
   justify-content: center;
   gap: 3rem;
   max-width: 1200px;
   margin: 0 auto;
}


.comic .comic-panel{
   background: rgba(255, 255, 255, 0.1);
   border: var(--border);
   border-radius: 1rem;
   width: 70rem;
   height: 50rem;
   display: flex;
   align-items: center;
   justify-content: center;
   box-shadow: var(--box-shadow);
   backdrop-filter: blur(10px);
}


.comic .nav-arrow{
   background: var(--main-color);
   color: var(--white);
   border: none;
   border-radius: 50%;
   width: 6rem;
   height: 6rem;
   font-size: 2.5rem;
   cursor: pointer;
   transition: .2s linear;
   display: flex;
   align-items: center;
   justify-content: center;
}

.comic .nav-arrow:hover{
   background: var(--white);
   color: var(--main-color);
   transform: scale(1.1);
}

.comic .restart-container{
   text-align: center;
   margin-top: 3rem;
}

.comic .restart-btn{
   background: var(--main-color);
   color: var(--white);
   border: .2rem solid var(--main-color);
   font-size: 2rem;
   padding: 1.5rem 4rem;
   border-radius: .5rem;
   cursor: pointer;
   transition: .2s linear;
   position: relative;
   z-index: 1;
   overflow: hidden;
}

.comic .restart-btn::before{
   content: '';
   position: absolute;
   top: 0; right: 0;
   height: 100%;
   width: 0;
   background: var(--white);
   z-index: -1;
   transition: .2s linear;
}

.comic .restart-btn:hover::before{
   width: 100%;
   left: 0;
}

.comic .restart-btn:hover{
   color: var(--main-color);
}

.comic .restart-btn i{
   margin-right: 1rem;
}

.faq{
   background: url('../images/faq-bg.webp'),no-repeat;
   background-size: cover;
   background-position: center;
   background-attachment: fixed;
}

.faq .box-container{
   display: grid;
   gap: 2rem;
}

.faq .box-container .box{
   border: var(--border);
   border-radius: .5rem;
   padding: 2rem;
   box-shadow: var(--box-shadow);
}

.faq .box-container .box .title{
   display: flex;
   justify-content: space-between;
   align-items: center;
   gap: 1rem;
   cursor: pointer;
   color: var(--white);
   font-size: 2rem;
}

.faq .box-container .box .title .fa-minus{
   transform: rotate(180deg);
   transition: .2s linear;
}

.faq .box-container .box .title .fa-plus{
   transform: rotate(90deg);
   transition: .2s linear;
}

.faq .box-container .box .content{
   font-size: 1.6rem;
   line-height: 1.6;
   color: var(--light-white);
   transform-origin: top;
   transform: scaleY(0);
   height: 0;
}

.faq .box-container .box .content.active{
   transform: scaleY(1);
   height: auto;
   padding-top: 1rem;
   transition: .2s linear;
}

.contact .box-container{
   display: grid;
   grid-template-columns: repeat(auto-fit, 35rem);
   gap: 2rem;
   align-items: flex-start;
   justify-content: center;
}

.contact .box-container .box{
   background-size: cover !important;
   background-position: center !important;
   padding: 6rem 4rem;
   box-shadow: var(--box-shadow);
}

.contact .box-container .box:nth-child(2){
   text-align: center;
}

.contact .box-container .box:nth-child(3){
   text-align: right;
}

.contact .box-container .box img{
   height: 12rem;
   width: 12rem;
   margin-bottom: 12rem;
}

.contact .box-container .box h3{
   margin: 1.5rem 0;
   font-size: 2.5rem;
   color: var(--white);
}

.contact .box-container .box a{
   display: block;
   text-transform: none;
   color: var(--light-white);
   font-size: 1.7rem;
   line-height: 1.8;
}

.contact .box-container .box a:hover{
   text-decoration: underline;
   color: var(--main-color);
}

.contact .form{
   margin-top: 2rem;
   text-align: center;
}

.contact .form .flex{
   display: flex;
   flex-wrap: wrap;
   gap: 1.5rem;
}

.contact .form .flex .input{
   flex: 1 1 40rem;
}

.contact .form .input,
.contact .form textarea{
   background: none;
   color: var(--white);
   border: var(--border);
   border-radius: .5rem;
   padding: 1.6rem;
   font-size: 2rem;
   text-transform: none;
}

.contact .form .input:focus,
.contact .form textarea:focus{
   border-color: var(--main-color);
   transition: .2s linear;
}

.contact .form .input::placeholder,
.contact .form textarea::placeholder{
   text-transform: capitalize;
}

.contact .form textarea{
   height: 20rem;
   width: 100%;
   margin-top: 1.5rem;
   margin-bottom: .5rem;
   resize: none;
}

.contact .form .btn:hover{
   background-color: var(--main-color);
}

.footer{
   background: url('../images/footer-bg.webp') no-repeat;
   background-size: cover;
   background-position: center;
}

.footer .box-container{
   display: grid;
   grid-template-columns: repeat(auto-fit, 30rem);
   gap: 3rem;
   align-items: flex-start;
   justify-content: center;
}

.footer .box-container .box:last-child{
   text-align: right;
}

.footer .box-container .box:nth-child(2){
   text-align: center;
}

.footer .box-container .box h3{
   font-size: 2rem;
   color: var(--main-color);
   margin-bottom: 1rem;
}

.footer .box-container .box .link{
   padding: 1rem 0;
   font-size: 1.6rem;
   color: var(--light-white);
   display: block;
}

.footer .box-container .box .link:hover{
   text-decoration: underline;
   color: var(--white);
   text-underline-offset: .5rem;
}

.footer .box-container .box p{
   font-size: 1.6rem;
   line-height: 1.6;
   color: var(--light-white);
   padding: 1rem 0;
}

.footer .box-container .box .share-links{
   margin-top: 1rem;
}

.footer .box-container .box .share-links a{
   height: 4.5rem;
   width: 4.5rem;
   line-height: 4.4rem;
   border-radius: 50%;
   font-size: 2rem;
   background-color: var(--white);
   color: var(--black);
   margin: 0 .5rem;
}

.footer .box-container .box .share-links a:hover{
   background-color: var(--main-color);
   color: var(--white);
}

.footer .credit{
   display: flex;
   flex-wrap: wrap;
   gap: 1rem;
   justify-content: space-between;
   font-size: 2rem;
   border-top: var(--border);
   color: var(--light-white);
}

.footer .credit span{
   color: var(--main-color);
}
/* Styling for panel 4 branch buttons to match restart and nav buttons */
#panel4-buttons .game-button {
  background: var(--main-color);
  color: var(--white);
  border: none;
  border-radius: 0.5rem;
  padding: 1rem 2rem;
  font-size: 1.8rem;
  cursor: pointer;
  transition: background-color 0.2s linear;
  user-select: none;
  box-shadow: var(--box-shadow);
  text-align: center;
}

#panel4-buttons .game-button:hover {
  background-color: var(--white);
  color: var(--main-color);
}

#panel4-buttons {
  display: none; /* default hidden; shown only on panel 4 in JS */
  justify-content: center;
  gap: 2rem; /* same gap as .btn margins */
  margin-top: 2rem;
}




/* media queries  */

@media (max-width:991px){

   html{
      font-size: 55%;
   }

}

@media (max-width:768px){

   #menu-btn{
      display: inline-block;
   }

   .header .flex .navbar{
      position: fixed;
      top: 0; left: -120%;
      height: 100vh;
      width: 100%;
      z-index: 2000;
      background: var(--black);
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 2rem;
      flex-flow: column;
      transition: .2s linear;
   }

   .header .flex .navbar.active{
      left: 0;
   }

   .header .flex .navbar a{
      font-size: 4rem;
   }

   .home .flex .content h3{
      font-size: 3.5rem;
   }

   .comic .comic-viewer{
      flex-direction: column;
      gap: 2rem;
   }

   .comic .comic-panel{
      width: 90%;
      height: 40rem;
   }

   .comic .nav-arrow{
      width: 5rem;
      height: 5rem;
      font-size: 2rem;
   }

   .features .box-container{
      grid-template-columns: repeat(2, 1fr);
   }

   .footer .credit{
      justify-content: center;
      text-align: center;
   }

}

@media (max-width:450px){

   html{
      font-size: 50%;
   }

   .features .box-container{
      grid-template-columns: 1fr;
   }

}