@media print {
  :root {
    --color-text: black;
  }
}
html,
body {
  all: initial;
  display: block;
  scroll-behavior: smooth;
}
body {
  display: flex;
  flex-direction: column;
  background: #071914;
  font-family: var(--font-primary);
  color: var(--color-text);
  min-height: 100vh;
  margin-top: var(--nav-height);
}
body.hidden {
  opacity: 0;
}

.max {
  width: 100%;
}

/** Top navigation **/
#nav {
  background: #071914;
  border-bottom: 1px solid var(--glass-border);
  height: var(--nav-height);
  padding: 0 2rem;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 99;
}

#nav .row {
  align-items: center;
  box-sizing: border-box;
  display: flex;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  gap: 1rem;
}

#virto-logo {
  display: flex;
  align-items: center;
  margin-right: auto;
  height: 100%;
  color: var(--clr-lavender-lightest);
  transition: color 0.3s ease;
}

#virto-logo:hover {
  color: var(--clr-green-darker);
}

#virto-logo:focus-visible {
  outline: 2px solid var(--clr-green-darker);
  outline-offset: 4px;
  border-radius: 4px;
}

#virto-logo svg {
  width: auto;
  height: 36px;
}

/* Nav links container */
.top-nav .nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.top-nav .nav-links a {
  display: flex;
  align-items: center;
  font-family: var(--font-primary);
  font-size: 0.95rem;
  color: var(--clr-olive-lighter);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  white-space: nowrap;
  transition: color 0.2s ease, background 0.2s ease;
}

.top-nav .nav-links a.menu-item:hover {
  color: var(--clr-whitest);
  background: var(--glass-bg);
}

.top-nav .nav-links a.menu-item.current {
  color: var(--clr-green-darker);
}

/* Submenu dropdown */
.submenu-wrap {
  position: relative;
}

.submenu-wrap > a {
  gap: 0.35rem;
}

.submenu-wrap .chevron {
  transition: transform 0.2s ease;
}

.submenu-wrap:hover .chevron {
  transform: rotate(180deg);
}

.submenu {
  position: absolute;
  top: calc(100% + 0.25rem);
  left: 0;
  min-width: 160px;
  background: var(--clr-olive-darker);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 0.4rem;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 100;
}

.submenu-wrap:hover .submenu,
.submenu-wrap:focus-within .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.submenu a {
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  font-size: 0.9rem;
  color: var(--clr-olive-lighter);
  transition: color 0.15s ease, background 0.15s ease;
}

.submenu a:hover {
  color: var(--clr-whitest);
  background: var(--glass-bg);
  text-decoration: none;
}

.top-nav .nav-links a.app-button-link {
  margin-left: 0.5rem;
  font-weight: var(--font-weight-600);
  font-size: 0.95rem;
  padding: 0.6rem 2rem;
  color: var(--clr-olive-darker);
  background: var(--clr-green-darker);
  border-radius: 50px;
  transition: background 0.3s ease;
}

.top-nav .nav-links a.app-button-link:hover {
  background: var(--clr-terminal-green);
  text-decoration: none;
}

/* Hamburger menu icon */
.menu-icon {
  display: none;
  align-items: center;
  justify-content: center;
  color: var(--clr-olive-lighter);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 8px;
  transition: color 0.2s ease, background 0.2s ease;
}

.menu-icon:hover {
  color: var(--clr-whitest);
  background: var(--glass-bg);
}

/* Mobile dropdown */
#menu-dropdown {
  position: fixed;
  top: 0;
  right: 0;
  width: 280px;
  height: 100vh;
  background: rgba(7, 25, 20, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-left: 1px solid var(--glass-border);
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: 5rem 2rem 2rem;
  gap: 0.5rem;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

#menu-dropdown.open {
  transform: translateX(0);
}

#menu-dropdown a:not(.close-menu) {
  font-family: var(--font-primary);
  font-size: 1.1rem;
  color: var(--clr-olive-lighter);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  transition: color 0.2s ease, background 0.2s ease;
}

#menu-dropdown a:not(.close-menu):hover {
  color: var(--clr-whitest);
  background: var(--glass-bg);
}

#menu-dropdown a.current {
  color: var(--clr-green-darker);
}

#menu-dropdown a.app-button-link {
  margin-top: 1rem;
  text-align: center;
  justify-content: center;
  font-weight: var(--font-weight-600);
  color: var(--clr-olive-darker) !important;
  background: var(--clr-green-darker);
  border-radius: 50px;
  padding: 0.75rem 1.5rem;
}

#menu-dropdown a.close-menu {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  color: var(--clr-olive-lighter);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 8px;
  transition: color 0.2s ease;
}

#menu-dropdown a.close-menu:hover {
  color: var(--clr-whitest);
}

@media screen and (max-width: 768px) {
  .top-nav .nav-links {
    display: none;
  }
  .menu-icon {
    display: flex;
  }
}

@media screen and (min-width: 769px) {
  #menu-dropdown {
    display: none !important;
  }
}

/** Footer **/
footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  padding: 2rem 3rem;
  border-top: 1px solid var(--glass-border);
}

footer > a.logo svg {
  width: 40px;
  height: auto;
}

footer nav {
  display: flex;
}

footer .nav-links {
  display: flex;
  gap: 2rem;
  flex-direction: row;
  align-items: center;
  flex-wrap: wrap;
}

footer nav a {
  color: var(--clr-olive-lighter);
  font-family: var(--font-secondary);
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

footer nav a:hover {
  color: var(--clr-green-darker);
}

@media screen and (max-width: 700px) {
  footer {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
}

@media print {
  footer,
  nav {
    display: none;
  }
}

pre {
  max-width: calc(100vw - 3em);
  overflow-x: scroll !important;
}