.main-nav {
  --navbar-height: var(--size-19, 4.5rem);
  /* Layout */
  position: fixed;
  z-index: 40;
  display: flex;
  justify-content: space-between;
  margin-inline: auto;
  width: 100%;
  height: var(--navbar-height);
  /* Style */
  background: var(--clr-base-900);
  border-style: solid;
  border-width: 0px 0px 1px 0px;
  border-color: var(--clr-forSurface-02);
}

@media (width >= 960px) {
  .main-nav {
    width: clamp(
            var(--viewport-min),
            calc(100% - var(--size-8)),
            var(--viewport-max)
    );
    inset-block-start: var(--size-4);
    inset-inline: var(--size-0);
    border-width: 1px;
    border-radius: var(--radius-3, 0.25rem);
    box-shadow: var(--shadow-xl);
  }

  .main-nav::before {
    content: '';
    position: absolute;
    background: linear-gradient(
            180deg,
            rgba(12, 12, 13, 0.6) 0%,
            rgba(12, 12, 13, 0) 100%
    );
    inset-block-start: -0.7rem;
    inset-inline: -100%;
    z-index: -1;
    height: var(--size-24);
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
  }
}

.main-nav .logo-wrapper {
  order: 2;
  display: grid;
  place-items: center;
  transition: var(--ts-2);
}

@media (width >= 960px) {
  .main-nav .logo-wrapper {
    order: 1;
    flex-grow: initial;
    padding: var(--spacing-2, 0.5rem) var(--spacing-4, 1rem);
    background: var(--clr-black--20);
    border-radius: 3px 0rem 0rem 3px; /* workaround for border-radius css behavior */
  }
}

.main-nav .logo-wrapper:focus-visible {
  outline: 1px solid var(--clr-forAccent-brand--subtle);
  outline-offset: -2px;
}

.main-nav .logo-wrapper img {
  height: var(--size-16);
  object-fit: contain;
}

.main-nav .m-menu-open {
  display: grid;
  place-items: center;
  width: var(--size-19);
  background-color: transparent;
  border-width: 1px;
  border: none;
  cursor: pointer;
}

.main-nav .m-menu-open .icon {
  color: var(--clr-onSurface-02--strong);
}

.main-nav .m-menu-open.primary {
  order: 1;
}

.main-nav .m-menu-open.secondary {
  order: 3;
}

@media (width >= 960px) {
  .main-nav .m-menu-open {
    display: none;
  }
}

.main-nav .m-menu-open.hide {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

.main-nav .menu {
  display: flex;
  position: relative;
  align-items: center;
}

.main-nav .menu > ul {
  display: flex;
  flex-direction: row;
  align-items: center;
}

.main-nav .menu > ul > li {
  position: relative;
}

.main-nav .menu.primary {
  order: 2;
  flex-grow: 1;
}

@media (width >= 960px) {
  .main-nav .menu.primary {
    padding-inline-start: var(--spacing-3);
  }
}

.main-nav .menu.secondary {
  order: 3;
  padding-inline-end: var(--spacing-2);
  right: 0;
}

.main-nav .menu.secondary > ul {
  gap: var(--spacing-3);
}

.main-nav .m-menu-close {
  display: none;
}

@media (width < 960px) {
  .main-nav .menu {
    display: none;
    position: absolute;
    top: var(--navbar-height);
    height: 100dvh;
    max-width: var(--size-34);
  }

  .main-nav .menu.open {
    width: clamp(40vw, 80vw, 350px);
    display: grid;
    align-items: flex-start;
    padding: var(--spacing-4, 1rem);
    background-color: var(--clr-base-800);
    box-shadow: var(--shadow-md);
    transition: var(--ts-1);
  }

  .main-nav .m-menu-close {
    position: absolute;
    top: calc(0px - var(--navbar-height));
    display: grid;
    place-items: center;
    cursor: pointer;
    margin: var(--spacing-3);
    width: var(--size-16, 3rem);
    height: var(--size-16, 3rem);
    background-color: var(--clr-surface-01);
    border: none;
    border-radius: var(--radius-2, 0.125rem);
  }

  .main-nav .m-menu-close .icon {
    stroke: var(--clr-text-onSurface-01--strong);
  }

  .main-nav .menu.primary .m-menu-close {
    left: 0;
  }

  .main-nav .menu.secondary .m-menu-close {
    right: 0;
  }

  .main-nav .menu > ul {
    display: grid;
  }

  .main-nav .menu > ul > li {
    display: grid;
    gap: var(--spacing-2);
  }

  .main-nav .menu > ul button {
    justify-content: space-between;
  }
}

@media (width < 40rem) {
  .main-nav .menu {
    max-width: 95svw;
  }
}

@media (width >= 960px) {
  .main-nav .menu {
    max-width: none;
  }
}

.sub-menu {
  pointer-events: none;
  opacity: 0;
  height: 0;
  transition: opacity 300ms ease-in-out, transform 300ms ease-in-out,
  height 300ms ease-in-out;
}

.sub-menu.open {
  opacity: 1;
  height: auto;
  pointer-events: auto;
  transition: opacity 300ms ease-in-out, transform 300ms ease-in-out,
  height 300ms ease-in-out;
}

@media (width >= 960px) {
  .sub-menu {
    position: absolute;
    top: calc(100% + 1rem);
    right: 0;
    left: 50%;
    transform: translateX(-50%) translateY(-1rem);
    width: var(--size-34);
    height: min-content;

    padding: var(--spacing-4, 1rem);
    background-color: var(--clr-base-900);
    border: 1px solid var(--clr-forSurface-02);

    border-radius: var(--radius-4);
    box-shadow: var(--shadow-md);
  }

  .sub-menu::before {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    background: var(--clr-base-900);
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    border-radius: var(--radius-3);
  }

  .sub-menu.open {
    transform: translateX(-50%) translateY(0px);
  }
}

.sub-menu ul {
  display: grid;
  gap: var(--spacing-1, 0.25rem);
  overflow: hidden;
  background-color: var(--clr-base-900);
  padding: var(--spacing-2);
  border-radius: var(--radius-3);
}

.sub-menu li {
  overflow: hidden;
}

.mobile-menu-overlay {
  display: none;
  z-index: -1;

  position: absolute;
  top: var(--navbar-height);
  height: 100dvh;
  width: 100%;

  background-color: var(--clr-black--50);
  animation: visible 300ms;
  animation-fill-mode: forwards;
  opacity: 0;
  visibility: hidden;
}

.mobile-menu-overlay.open {
  opacity: 1;
  visibility: visible;
  display: flex;
  cursor: pointer;
}

@media (width >= 960px) {
  .mobile-menu-overlay.open {
    visibility: hidden;
  }
}

@keyframes visible {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

.main-nav-link {
  height: var(--size-16, 3rem);

  display: flex;
  gap: var(--spacing-1, 0.25rem);
  align-items: center;
  padding-inline: var(--spacing-3, 0.75rem);

  background-color: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-2, 0.125rem);

  font-weight: 500;
  font-size: 1.125rem;
  letter-spacing: 0.05rem;
  line-height: 1.5rem;
  color: var(--clr-onSurface-02--bold);
  text-shadow: var(--tshadow);

  transition-duration: 300ms;
  transition-timing-function: ease-out;
  transition-property: background-color, color, border;
  cursor: pointer;

  overflow: hidden;
}

.main-nav-link ~ .sub-menu .main-nav-link {
  color: var(--clr-onSurface-02);
}

.main-nav-link span {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.main-nav-link .icon {
  width: 1.25rem;
  height: 1.25rem;
  transition: color 300ms ease-out, transform 300ms ease-out;
  color: var(--clr-onSurface-02--subtle);
}

.main-nav-link.full-center {
  justify-content: center;
}

.main-nav-link:hover,
.main-nav-link.active:hover {
  background: var(--clr-surface-04);
  color: var(--clr-onSurface-04--strong);
  border-color: var(--clr-forSurface-04);
  box-shadow: var(--shadow-md);
}

.main-nav-link ~ .sub-menu .main-nav-link:hover,
.main-nav-link ~ .sub-menu .main-nav-link.active:hover {
  color: var(--clr-onSurface-04--strong);
}

.main-nav-link:hover .icon,
.main-nav-link.active:hover .icon {
  color: var(--clr-onSurface-02--strong);
}

.main-nav-link:focus-visible {
  background: var(--clr-surface-04);
  color: var(--clr-onSurface-04--strong);
  border-color: var(--clr-forSurface-04);
  box-shadow: var(--shadow-md);
  outline: 2px solid var(--clr-forAccent-bronze--subtle);
  outline-offset: 2px;
  z-index: 1;
}

.main-nav-link:focus-visible .icon {
  color: var(--clr-onSurface-02--strong);
}

.main-nav-link:active {
  background: var(--clr-surface-01);
  color: var(--clr-onSurface-01--subtle);
  border-color: var(--clr-forSurface-01);
}

.main-nav-link:active .icon {
  color: var(--clr-onSurface-01--subtle);
}

.main-nav-link.active {
  background: var(--clr-surface-04);
  color: var(--clr-onSurface-04--strong);
  border-color: var(--clr-forSurface-04);
}

.main-nav-link.active .icon {
  color: var(--clr-onSurface-04--subtle);
  transform: rotate(180deg);
}

.main-nav .cta {
  position: relative;
  display: inline-flex;
  height: var(--size-17, 3.5rem);
  padding: 0 var(--spacing-5, 1.25rem);
  gap: var(--spacing-2, 0.5rem);

  border-radius: var(--radius-2, 0.125rem);
  border: 1px solid var(--clr-forAccent-bronze);
  background: var(--clr-accent-bronze);

  color: var(--clr-onAccent-bronze);
  text-shadow: none;
  font-weight: 700;
  font-size: 1.25rem;
  text-align: center;
  justify-content: center;
}

.main-nav .cta {
  z-index: 1;
}

@media (hover: hover) {
  .main-nav .cta::before {
    content: '';
    position: absolute;
    inset: 0;
    width: 0;
    background: var(--clr-brand-500);
    z-index: -1;
    transition: width 0.3s cubic-bezier(.54, .33, .11, 1.23);
  }

  .main-nav .cta:hover {
    border: 1px solid var(--clr-forAccent-brand);
    color: var(--clr-onAccent-brand--strong);
  }

  .main-nav .cta:hover::before {
    width: 100%;
    transition: width 0.3s cubic-bezier(.54, .33, .11, 1.23);
  }
}

.main-nav .cta:focus-visible {
  border: 1px solid var(--clr-forAccent-bronze--strong);
  background: var(--clr-forAccent-bronze--strong);
  color: var(--clr-onAccent-bronze--strong);
  outline: 2px solid var(--clr-forAccent-brand--subtle);
  outline-offset: 2px;
  z-index: 1;
}

.main-nav .cta:active {
  border: 1px solid var(--clr-forAccent-bronze--subtle);
  background: var(--clr-forAccent-bronze--subtle);
  color: grey;
}

.main-nav .cta.full-center {
  width: 100%;
  justify-content: center;
}

.m-left-4 {
  margin-left: var(--size-5);
}

.m-bottom-4 {
  margin-bottom: var(--size-5);
}

.disabled-link {
  pointer-events: none;
  cursor: default;
}
