.op-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding-bottom: 0;

  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(3rem);
  -webkit-backdrop-filter: blur(3rem);
  transition: padding-bottom 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.op-nav__bar {
  height: 6rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 9rem;
}

.op-nav__group {
  display: flex;
  align-items: center;
  height: 100%;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.op-nav__group--left {
  flex: 0 0 auto;
  justify-self: start;
  gap: 4rem;
}

.op-nav__group--right {
  flex: 0 0 auto;
  justify-self: end;
  gap: 6rem;
}

.op-nav__links--secondary {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 4rem;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.op-nav__group--left .op-nav__link {
  flex: 0 0 21rem;
  text-align: center;
  justify-content: center;
}

.op-nav__links--secondary .op-nav__link {
  flex: 0 0 auto;
  width: 10rem;
  text-align: center;
  justify-content: center;
}

.op-nav__actions {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6rem;
}

.op-nav__link {
  color: var(--black);
  text-transform: uppercase;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.op-nav__bar .op-nav__link {
  position: relative;
  transition: letter-spacing 0.35s ease;
}

.op-nav__bar .op-nav__link::after {
  content: "";
  position: absolute;
  left: 48%;
  bottom: -0.4rem;
  width: 85%;
  height: 1px;
  background-color: currentColor;
  transform: translateX(-50%) scaleX(0);
  transition: transform 0.35s ease;
}

.op-nav__bar .op-nav__item--marina .op-nav__link::after {
  bottom: 1.55rem;
  width: 65%;
}

.op-nav__bar .op-nav__link:hover,
.op-nav__bar .op-nav__link--active,
.op-nav__item--marina.is-open .op-nav__link,
.op-nav__item--marina:has(.op-nav__panel:hover) .op-nav__link,
.op-nav__item--marina:has(.op-nav__panel:focus-within) .op-nav__link {
  letter-spacing: 0.48rem;
}

.op-nav__bar .op-nav__link:hover::after,
.op-nav__bar .op-nav__link--active::after,
.op-nav__item--marina.is-open .op-nav__link::after,
.op-nav__item--marina:has(.op-nav__panel:hover) .op-nav__link::after,
.op-nav__item--marina:has(.op-nav__panel:focus-within) .op-nav__link::after {
  transform: translateX(-50%) scaleX(1);
}

.op-nav__link--primary {
  font-family: var(--font-primary);
  font-style: italic;
  font-weight: 500;
  font-size: 1.6rem;
  line-height: 2.2rem;
  letter-spacing: 0.16rem;
}

.op-nav__link--secondary {
  font-family: var(--font-primary);
  font-style: italic;
  font-weight: 300;
  font-size: 1.2rem;
  line-height: 1.6rem;
  letter-spacing: 0.12rem;
}

.op-nav__logo {
  --op-nav-logo-gap: 0rem;
  justify-self: center;
  display: flex;
  align-items: center;
  height: 2.6rem;
  width: 19rem;
  font-family: var(--font-secondary);
  font-size: 2.6rem;
  letter-spacing: 0.4rem;
  text-transform: uppercase;
  color: var(--black);
  text-decoration: none;
  object-fit: contain;
  overflow: visible;
}

.op-nav__logo:hover,
.op-nav__logo:focus-visible {
  --op-nav-logo-gap: 4rem;
}

.op-nav__logo > img,
.op-nav__logo > svg {
  height: 100%;
  width: 100%;
  display: block;
}

.op-nav__logo > svg {
  overflow: visible;
}

.op-nav__logo-letter {
  transform: translateX(calc(var(--op-nav-logo-gap) * var(--op-nav-logo-index)));
  transform-box: fill-box;
  transform-origin: center;
  transition: transform 650ms cubic-bezier(0.2, 0.7, 0.1, 1);
  will-change: transform;
}

.op-nav__logo-letter--1 {
  --op-nav-logo-index: -1.5;
}

.op-nav__logo-letter--2 {
  --op-nav-logo-index: -0.5;
}

.op-nav__logo-letter--3 {
  --op-nav-logo-index: 0.5;
}

.op-nav__logo-letter--4 {
  --op-nav-logo-index: 1.5;
}

.op-nav__mark {
  width: 3.5rem;
  height: 2.8rem;
  display: block;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.op-nav__burger {
  width: 2.6rem;
  height: 1.8rem;
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: stretch;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  cursor: pointer;
}

.op-nav__burger-line {
  height: 0.2rem;
  width: 100%;
  background: var(--black);
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

.op-nav.is-menu-open .op-nav__burger-line:nth-child(1),
.op-nav__burger--close .op-nav__burger-line:nth-child(1) {
  transform: translateY(0.8rem) rotate(45deg);
}

.op-nav.is-menu-open .op-nav__burger-line:nth-child(2),
.op-nav__burger--close .op-nav__burger-line:nth-child(2) {
  opacity: 0;
}

.op-nav.is-menu-open .op-nav__burger-line:nth-child(3),
.op-nav__burger--close .op-nav__burger-line:nth-child(3) {
  transform: translateY(-0.8rem) rotate(-45deg);
}

.op-nav__item--marina {
  flex: 0 0 21rem;
  height: 100%;
  display: flex;
  position: relative;
}

.op-nav__panel {
  position: fixed;
  left: 0;
  top: 6rem;
  width: 100vw;
  height: 25rem;
  padding-bottom: 3rem;

  opacity: 0;
  transform: translateY(-0.6rem);
  pointer-events: none;
  transition: opacity 0.35s cubic-bezier(0.2, 0.8, 0.2, 1),
    transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.op-nav__item--marina:hover .op-nav__panel,
.op-nav__item--marina:focus-within .op-nav__panel {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.op-nav:has(.op-nav__item--marina:hover),
.op-nav:has(.op-nav__item--marina:focus-within),
.op-nav:has(.op-nav__panel:hover),
.op-nav:has(.op-nav__panel:focus-within),
.op-nav.is-marina-open {
  padding-bottom: 25rem;
}

.op-nav.is-menu-open {
  padding-bottom: calc(100vh - 6rem);
}

.op-nav__panel:hover,
.op-nav__panel:focus-within {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.op-nav__slider {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.op-nav__viewport {
  overflow: hidden;
  width: 100%;
  height: 100%;
}

.op-nav__track {
  display: flex;
  align-items: center;
  gap: 6rem;
  height: 100%;
  padding: 0 9rem;

  will-change: transform;
  transform: translate3d(var(--op-nav-x, 0px), 0, 0);
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.op-nav__slide {
  flex: 0 0 auto;
  width: 33rem;
  height: 92%;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  text-decoration: none;

  border-radius: 0.6rem;
  background-color: rgba(255, 255, 255, 0);
  overflow: hidden;
  transition: background-color 0.35s ease, backdrop-filter 0.35s ease,
    box-shadow 0.35s ease;
}

.op-nav__slide:hover {
  background-color: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(1.5rem);
  -webkit-backdrop-filter: blur(1.5rem);
}

.op-nav__image {
  width: 100%;
  object-fit: contain;
  display: block;
  transition: filter 0.35s ease, transform 0.35s ease;
}

.op-nav__slide-link {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 3rem;
  color: var(--black);
  font-family: var(--font-primary);
  font-style: normal;
  font-weight: 300;
  font-size: 1.2rem;
  line-height: 1.6rem;
  letter-spacing: 0.12rem;

  display: inline-flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  transition: gap 0.3s ease, transform 0.3s ease;
}

.op-nav__slide:hover .op-nav__slide-link {
  gap: 2rem;
  transform: translateX(0.2rem);
}

.op-nav__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 3.2rem;
  height: 3.2rem;
  background: none;
  border: none;
  cursor: pointer;
  display: grid;
  place-items: center;
  color: var(--black);
  transition: transform 0.3s ease, opacity 0.3s ease;
  opacity: 0.85;
  z-index: 2;
}

.op-nav__arrow:hover {
  opacity: 1;
  transform: translateY(-50%) scale(1.08);
}

.op-nav__arrow--prev {
  left: 3rem;
}

.op-nav__arrow--next {
  right: 3rem;
}

.op-nav__arrow-icon {
  font-family: var(--font-secondary);
  font-size: 1.5rem;
  line-height: 1;
}

.op-nav__overlay {
  position: fixed;
  top: 6rem;
  height: calc(100vh - 6rem);
  z-index: 60;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.op-nav__overlay-inner {
  width: 100vw;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 5rem;
}

.op-nav__overlay-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.op-nav__overlay-slider {
  height: 25rem;
  padding-bottom: 3rem;
}

.op-nav__overlay-menu {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5rem;
}

.op-nav__overlay-menu .op-nav__link {
  transition: letter-spacing 0.35s ease;
}

.op-nav__overlay-menu .op-nav__link:hover,
.op-nav__overlay-menu .op-nav__link--active {
  letter-spacing: 0.48rem;
}

.op-nav__mark--overlay {
  margin: 0 auto;
}

.op-nav.is-menu-open .op-nav__overlay {
  opacity: 1;
  pointer-events: auto;
}

.op-nav.is-menu-open .op-nav__panel {
  opacity: 0;
  transform: translateY(-0.6rem);
  pointer-events: none;
}

.op-nav.is-menu-open .op-nav__group--left,
.op-nav.is-menu-open .op-nav__links--secondary,
.op-nav.is-menu-open .op-nav__mark {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-0.6rem);
}

.op-nav.is-menu-open .op-nav__bar {
  position: relative;
}

.op-nav.is-menu-open .op-nav__logo {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  margin: 0;
}

.op-nav.is-menu-open .op-nav__actions {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
}

body.is-nav-open {
  overflow: hidden;
}

@media (max-width: 1400px) {
  .op-nav__bar {
    padding: 0 4rem;
  }
}

@media (max-width: 1200px) {

  .op-nav__bar {
    display: flex;
    justify-content: space-between;
  }

  .op-nav__group--left,
  .op-nav__links--secondary {
    display: none;
  }

  .op-nav__logo {
    width: 16rem;
    margin-right: 0;
  }

  .op-nav__actions {
    gap: 4rem;
  }

  .op-nav__logo:hover,
  .op-nav__logo:focus-visible {
    --op-nav-logo-gap: 0rem;
  }

  .op-nav__logo-letter {
    transition: none;
  }
}

@media (max-width: 720px) {
  .op-nav.is-menu-open {
    padding-bottom: calc(100vh + 4rem);
  }

  .op-nav.is-menu-open .op-nav__actions {
    transform: translate(76%, -50%);
  }

  .op-nav__overlay-menu {
    gap: 3rem;
  }

  .op-nav__bar {
    padding: 0 1rem;
  }

  .op-nav__overlay-slider {
    padding: 0;
    height: 21rem;
  }

  .op-nav__viewport {
    padding: 0;
  }

  .op-nav__track {
    padding: 0;
    gap: 0;
    justify-content: flex-start;
  }

  .op-nav__slide {
    width: 100%;
    max-width: none;
  }

  .op-nav__slide:hover {
    background-color: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .op-nav__slide-link {
    bottom: 0;
  }

  .op-nav__arrow {
    top: auto;
    bottom: 0;
    transform: none !important;
  }

  .op-nav__arrow--prev {
    left: 1rem;
  }

  .op-nav__arrow--next {
    right: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {

  .op-nav__track,
  .op-nav__arrow,
  .op-nav__slide,
  .op-nav__image,
  .op-nav__slide-link,
  .op-nav__panel,
  .op-nav__overlay,
  .op-nav__burger-line {
    transition: none;
  }
}