/* Font Face */
@font-face {
    font-family: 'AltRivera-Regular';
    src: url(../sources/fonts/ALTRiviera-Regular-BF6527666de181e.otf);
}
@font-face {
    font-family: 'AltRivera-Bold';
    src: url(../sources/fonts/ALTRiviera-Bold-BF6527666d5e3d8.otf);
}
@font-face {
    font-family: 'AltRivera-Extra-Bold';
    src: url(../sources/fonts/ALTRiviera-Extrabold-BF6527666de8394.otf);
}
@font-face {
    font-family: 'OffBit';
    src: url(../sources/fonts/OffBitTrial-101Bold.otf);
}
@font-face {
    font-family: 'Hardanger';
    src: url(../sources/fonts/Hardanger-Rococo.otf);
}

:root {
    --font-Alt-Regular: 'AltRivera-Regular', sans-serif;
    --font-primary:"Archivo", system-ui;
    --font-Alt-Bold: 'AltRivera-Bold', sans-serif;
    --font-Alt-ExtraBold: 'AltRivera-Extra-Bold', sans-serif;
    --font-OffBit: 'OffBit', sans-serif;
    --font-Hardanger: 'Hardanger', sans-serif;
    --color-red: #FF0000;
    --color-blue: #0000FF;
    --color-grey: #605C5C;
    --color-black: #111111;
    --color-white: #FAF9F6;
    --color-green: #B9FE0D;
    --color-purple: #6563f6;
    --color-pastel-green:#f5f9e4;
    --theme:light;
    --cursor-normal: url(/sources/cursor/gauntlet.cur), auto;
    --cursor-hover: url(/sources/cursor/LINK\ SELECT.cur), auto;
    --cursor-sword: url(/sources/cursor/sword.cur), auto;
}

/* Dark mode overrides */
body.dark-mode {
  --color-black: #faf9f6;
  --color-white: #111111;
  --color-red: #0000ff;
  --color-blue: #ff0000;
  --color-purple: #f5f9e4;
  --color-pastel-green: #6563f6;
}

/* TYPO */

h1{
    font-family: var(--font-Alt-ExtraBold);
    font-size: 4rem;
    align-self: stretch;
    color: var(--color-black);
}
h2{
    font-family: var(--font-Alt-Bold);
    font-size: 2rem;
    align-self: stretch;
    color: var(--color-black);
}
h3{
    font-family: var(--font-OffBit);
    font-size: 1.6rem;
    color: var(--color-black);
}

h4{
    font-family: var(--font-Hardanger);
    font-size: 1.2rem;
    color: var(--color-blue);
}

p, pre{
    font-family: var(--font-primary);
    font-size: 1.4rem;
    line-height: 1.45;
    color: var(--color-black);
    margin-bottom: 1rem;
}

a{
    font-family: var(--font-primary);
    font-size: 1.2rem;
    color: var(--color-black);
    text-decoration: none;
}
a:hover{
    font-family: var(--font-Alt-ExtraBold);
    cursor:var(--cursor-hover);
}
a.active{
    font-family: var(--font-Alt-ExtraBold);
    font-style: italic;
}

hr{
    border: 1px solid var(--color-black);
}

strong {
    font-weight: 700;;
    color: var(--color-black);
    transition: 0.2s ease-in-out;
}
strong:hover{
  font-weight: 800;
  cursor: var(--cursor-hover);
}
i{
    font-style: italic;
}
u{
  font-weight: 800;
}
br{
  display: block;
  margin: 1rem 0;
}

span{
  margin-left: 1rem;
}
pre {
  font-family: monospace;
  font-size: 1rem;
  line-height: 1.4;
  white-space: pre;
  padding: 1rem;
}
button{
  font-family: var(--font-Hardanger);
}

/* GENERAL */


::selection {
  color: var(--color-green);
  background-color: color-mix(in srgb, var(--color-blue) 60%, var(--color-white) 40%);
  text-shadow: 2px 2px 2px var(--color-blue)
}

body {
  cursor: url(/sources/cursor/gauntlet.cur), auto;
  overflow-x: hidden; /* Prevent horizontal scroll */
}
body::-webkit-scrollbar {
  display: none;                 /* Chrome, Safari, Edge */
}
/* For Webkit (Chrome, Safari) */
::-webkit-scrollbar {
  display: none;
}

/* For Firefox */
html, body {
  scrollbar-width: none;
}

section {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4rem;
    position: relative;
}

.scroll_container {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 10px;           /* vertical bar width */
  height: 100vh;         /* full height of screen */
  display: flex;
  align-items: flex-end; /* so the bar grows upward */
  z-index: 1000;
}

.scroll_bar {
  width: 100%;
  height: 0%;
  background-blend-mode:difference;
  border: 1px dashed var(--color-black);
  transition: height 0.1s ease;
}


.container {
    width: 100%;
    padding: 2rem;
    margin: 0 auto;
    display: flex;
    gap: 2rem;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}


body{
    background-color: var(--color-white);
}



/* ETC. */

/* HOME PAGE */

/* HEADER TRANSFORM */
#header_logo{
  height:10rem;
  transition: height 0.3s ease-in;
}

.article{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  width: 80%;
  gap: 2rem;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    text-align: center;
    width: 100%;
    padding: 1rem;
    z-index:100;
}

.header_menu {
    position: absolute;
    right: 1rem;
    top: 1rem;
    display: flex;
    gap: 1.2rem;
    align-items: center;
}

/* MARQUEE TEXT */
.marquee-text {
    width: 100%;
    background: var(--color-green);
    overflow: hidden;

  }
  /*about*/
#marquee-about{
  background: var(--color-green);
}
  
  .marquee {
    width: 100%;
    overflow: hidden;
    display: flexbox;
    align-items: center;
    border-top: 1px solid var(--color-black);
    border-bottom: 1px solid var(--color-black);
     padding: 0.9rem;


  }
  
  .track {
    display: inline-block;
    flex-direction: row;
    align-items: center;
    white-space: nowrap;
    /* Animation duration can be adjusted for speed */
    animation: marquee-scroll 40s linear infinite;
  }
  
  .track h2 {
    display: inline-block;       /* Ensure side-by-side, not stacked */
    color: var(--color-black);
    line-height: 3.6rem;
    margin: 0 2rem 0 0;          /* Space between repeats */
    white-space: nowrap;
    letter-spacing: 0.05em;
    vertical-align: middle;
    padding: 0;
    border: none;
    font-size: 2rem;
  }

  .track-reverse h2{
    display: inline-block;       /* Ensure side-by-side, not stacked */
    color: var(--color-black);
    line-height: 3.6rem;
    margin: 0 2rem 0 0;          /* Space between repeats */
    white-space: nowrap;
    letter-spacing: 0.05em;
    vertical-align: middle;
    padding: 0;
    border: none;
    font-size: 2rem;

  }

  .track-reverse{
    display: inline-block;
    flex-direction: row;
    align-items: center;
    white-space: nowrap;

    /* Animation duration can be adjusted for speed */
    animation: marquee-scroll-reverse 42s linear infinite;

  }
/* MARQUEE ANIMATION */
@keyframes marquee-scroll {
    from {
      transform: translateX(-50%);
    }
    to {
      transform: translateX(0%);
    }
  }
  
  @keyframes marquee-scroll-reverse {
    from {
      transform: translateX(0);
    }
    to {
      transform: translateX(-50%);
    }
  }


  /* FOOTER */

  .footer-section{
    justify-content: left;
    padding-left: 2rem;
  }
 
  footer{
    height: 13.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8rem;
  }

  #footer-contact{
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  #footer-contact a{
    font-size:1.8rem;
    font-style: italic;
    transition: transform 1.3s;
  }

  #footer-contact a::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 4px;
    border-radius: 4px;
    bottom: 0;
    left: 0;
    transform-origin: right;
    transform: scaleX(0);
    transition: transform .3s ease-in-out;
  }
  
  #footer-contact a:hover::before {
    transform-origin: left;
    transform: scaleX(1);
  }
  #footer-text:hover{
    animation: rotate 1s ease-in;
  }
@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }

  }

  
/* Button Theme Changer*/
.btn_dark-mode {
    width: .8rem;
    height: .8rem;
    background-color: var(--color-black);
    border-radius: 100%;
    cursor: pointer;
}

.btn_dark-mode:hover {
    background-color: var(--color-white);
    radius: 1px var(--color-black);
    border-style:solid;
    cursor:var(--cursor-hover)
}
/*hide mobile Menu */
.mobile-menu {
    display: none;
}
/* MOBILE SCREEN STYLES */
@media (max-width: 800px) {
    .mobile-menu{
        display: contents;
    }
    .header_menu{
        display: none ;
    }
    .container{
        max-width: 80rem;
        padding: 1rem;
        padding-top: 1rem;
    }
    .article{
        width: 100%;  
        }
    /* The side navigation menu */
.sidenav {
    height: 100%; ;
    align-items: center;
    flex-direction: column;
    width: 0; 
    position: fixed; 
    z-index: 1; 
    top: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    padding-top: 4rem; 
    transition: 0.4s ease-in-out; 
  }

  .sidenav.open {
    width: 10rem;
    border-left: 1px solid black;
    transition: 0.4s ease-in-out; 



  }
  /* The navigation menu links */
  .sidenav a{
    padding: 8px 8px 8px 32px;
    text-decoration: none;
    font-size: 1.6rem;
    color: color-mix(in srgb,var(--color-black), 10%, color transparent);
    display: flex;
    transition: 0.3s;
  }
  #myLink{
    margin-top: 20rem;
    font-size: 0.8rem;
    font-family: var(--font-Alt-Bold);
  }
  

  #sidenav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background:color-mix(in srgb, var(--color-white) 18%, transparent 80%);
  }

  #sidenav-overlay.active {
    display: block;
  }
    .article_cards {
        display: flex;
        flex-direction: column;
        gap: 2rem;
    }
    .article_card {
        height: auto;
        padding-block: 2rem;
        border-bottom: 1px solid var(--color-black);
    }
 
 /* Position and style the close button (top right corner) */
  .sidenav .closebtn {
    position: absolute;
    top: 0;
    right: 25px;
    font-size: 36px;
    margin-left: 50px;
  }
  /* Show the overlay when active */
.sidenav-overlay.active {
    display: contents;
  }
  /* Make sure the menu is above the overlay */
  .sidenav {
    z-index: 1000;
  }
}
/* Sandwich Menu */
#menu-sandwich {
    position: fixed;
    top: 1rem;
    right: 0.8rem;
    display: flex;
    flex-direction: column;
    color: var(--color-black);
    margin: 2px solid white; 
}
#menu-sandwich svg, #header_logo{
  stroke: var(--color-white);

}
/* Rotating Icon */

#rotating_icon{
    position: fixed;
    right: 1rem;
    bottom: 2rem;
}

#rotating_icon:hover path{
    cursor: var(--cursor-sword);

}
svg{
    fill: var(--color-black);
    mix-blend-mode: difference;
}

#rotating_icon{
    fill: #FFFFFF;
}