/* Left Side Navbar */
.left-side-navbar {
  height: 100%;
  width: 220px;
  position: fixed;
  z-index: 1;
  top: 0px;
  left: 0;
  background-color: var(--surface-dark-bg);
  overflow-x: hidden;
  overflow-y: hidden;
  transition: 0.5s;
  padding-top: 50px;
  text-align: left;
}

.left-side-navbar a {
  padding: 8px 8px 8px 32px;
  text-decoration: none;
  font-size: 25px;
  color: var(--surface-dark-text);
  display: block;
  transition: 0.3s;
}

.left-side-navbar a:hover{
  color: var(--surface-dark-text-hover);
}

.left-side-navbar .links a {
  padding-right: 20px;
  padding-left: 8px;
  font-size: 23px;
  text-align: right;
}

.left-side-navbar .terminal-button {
  position: absolute;
  top: 12px;
  right: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  height: 28px;
  margin: 0;
  padding: 0 8px;
  gap: 6px;
  border: 1px solid currentColor;
  border-radius: 4px;
  font-size: 13px;
  font-family: 'JetBrains Mono', monospace;
  line-height: 1;
  transition: color 0.2s, background-color 0.2s, transform 0.2s;
}

.left-side-navbar .terminal-button:hover,
.left-side-navbar .terminal-button:focus-visible {
  padding-left: 8px;
  color: var(--surface-dark-bg);
  background-color: var(--surface-dark-text-hover);
  transform: translateY(-1px);
}

.left-side-navbar:hover .terminal-button {
  padding-left: 8px;
}

.left-side-navbar .closebtn {
  position: absolute;
  top: 0;
  right: 25px;
  font-size: 36px;
  margin-left: 50px;
}

/* Hamburger toggle button — hidden on desktop */
.navbar-toggle {
  display: none;
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  background: none;
  border: none;
  color: var(--surface-dark-text);
  font-size: 22px;
  cursor: pointer;
  padding: 5px;
  line-height: 1;
  z-index: 2;
}
.navbar-toggle:hover {
  color: var(--surface-dark-text-hover);
}

/* Dark/light mode toggle */
.theme-toggle {
  position: absolute;
  top: 12px;
  right: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: none;
  border: 1px solid currentColor;
  border-radius: 4px;
  color: var(--surface-dark-text);
  font-size: 15px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  z-index: 3;
  transition: color 0.2s, background-color 0.2s, transform 0.2s;
}
.theme-toggle:hover,
.theme-toggle:focus-visible {
  color: var(--surface-dark-bg);
  background-color: var(--surface-dark-text-hover);
  transform: translateY(-1px);
}

@media screen and (max-height: 450px) {
  .left-side-navbar {padding-top: 50px;}
  .left-side-navbar .links a {
    padding-top: 4px;
    padding-bottom: 4px;
  }
}

@media only screen and (max-width: 850px) {
  .left-side-navbar {
    width: 2rem;
    position: fixed;
    top: 0;
    left: 0;
    background-color: var(--surface-dark-bg);
  }
  /* Show hamburger */
  .navbar-toggle {
    display: block;
  }
  /* Links are hidden and non-interactive when nav is collapsed */
  .left-side-navbar .links a,
  .left-side-navbar .social {
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
  }
  /* Prevent CSS :hover from expanding the nav on touch devices */
  .left-side-navbar:hover {
    width: 2rem;
  }
  .left-side-navbar:hover a {
    padding-left: 300px;
  }
  /* Open state — toggled by JS */
  .left-side-navbar.open {
    width: 220px;
    overflow-y: auto;
  }
  .left-side-navbar.open:hover {
    width: 220px;
  }
  .left-side-navbar.open .links a,
  .left-side-navbar.open .social {
    pointer-events: auto;
    opacity: 1;
  }
  .left-side-navbar.open .links a {
    padding-right: 20px;
    padding-left: 8px;
  }
  .left-side-navbar.open:hover .links a {
    padding-right: 15px;
  }
  /* Move toggle button to top-right when open */
  .left-side-navbar.open .navbar-toggle {
    left: auto;
    right: 15px;
    transform: none;
  }
  /* Theme toggle hidden while collapsed; shown top-left when open */
  .left-side-navbar .theme-toggle {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s, color 0.3s;
  }
  .left-side-navbar .terminal-button {
    opacity: 0;
    pointer-events: none;
  }
  .left-side-navbar.open .theme-toggle {
    opacity: 1;
    pointer-events: auto;
    top: 12px;
    left: 15px;
    right: auto;
  }
  .left-side-navbar.open .terminal-button {
    top: 12px;
    left: 52px;
    right: auto;
    opacity: 1;
    pointer-events: auto;
  }
}

/* Tablet */
@media only screen and (max-width: 1250px) and (min-width: 851px) {
  .left-side-navbar { width: 175px; }
  .left-side-navbar a { font-size: 16px; }
  .left-side-navbar .links a { padding-right: 20px; padding-left: 8px; font-size: 16px; }
  .left-side-navbar:hover { width: 175px; }
  .left-side-navbar:hover .links a { padding-right: 15px; padding-left: 8px; }
  .main { margin-left: 185px; }
}

/* Desktop hover expand */
@media only screen and (min-width: 1251px) {
  .left-side-navbar:hover {
    width: 220px;
    display: block;
    background-color: var(--surface-dark-bg);
  }
  .left-side-navbar:hover .links a { padding-right: 15px; padding-left: 8px; }
}

/* Page content */
.main {
  margin-left: 230px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}


.social {
  display: flex;
  width: 170px;
  margin: 0 auto;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 14px;
  padding-top: 150px;
}

.left-side-navbar .social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
}


@media screen and (max-height: 650px) {
  .left-side-navbar {
    padding-top: 50px;
  }
  .social {
    padding-top: 0px;
  }

}

/* endnav */