@import url("https://fonts.googleapis.com/css2?family=Inder&display=swap");

.portfolio-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px max(24px, calc((100vw - 1380px) / 2));
  background: #fff;
  color: rgba(15, 15, 15, 0.76);
  font-family: "Inder", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.82rem;
  font-weight: 560;
  pointer-events: none;
  transition:
    background-color 260ms ease,
    box-shadow 260ms ease,
    backdrop-filter 260ms ease;
}

.portfolio-nav a,
.portfolio-nav button {
  pointer-events: auto;
}

.portfolio-nav__brand {
  font-size: 0.92rem;
  font-weight: 650;
  letter-spacing: 0.01em;
  text-transform: none;
}

.portfolio-nav__panel {
  display: flex;
  align-items: center;
  gap: 24px;
}

.portfolio-nav__panel a:not(.portfolio-nav__contact) {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.portfolio-nav__contact {
  display: inline-grid;
  place-items: center;
  width: 17px;
  height: 14px;
}

.portfolio-nav__contact img {
  width: 17px;
  height: 17px;
  object-fit: contain;
}

.portfolio-nav__toggle {
  display: none;
}

.portfolio-nav.is-scrolled,
.portfolio-nav.project-nav.is-scrolled {
  background: rgba(255, 255, 255, 0.42);
  box-shadow: 0 1px 0 rgba(15, 15, 15, 0.08);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
  backdrop-filter: saturate(180%) blur(18px);
}

.portfolio-nav__icon {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.portfolio-nav__icon--close {
  display: none;
}

.portfolio-nav.is-open .portfolio-nav__icon--hamburger {
  display: none;
}

.portfolio-nav.is-open .portfolio-nav__icon--close {
  display: block;
}

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

@media (max-width: 760px) {
  .portfolio-nav {
    padding: max(20px, calc(env(safe-area-inset-top) + 14px)) 40px 20px;
    color: #000;
  }

  .portfolio-nav__brand {
    position: relative;
    z-index: 2;
  }

  .portfolio-nav__toggle {
    position: relative;
    z-index: 2;
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    min-width: 34px;
    min-height: 34px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: #000;
    box-shadow: none;
    cursor: pointer;
  }

  .portfolio-nav__panel {
    position: fixed;
    inset: 0;
    z-index: 1;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 34px;
    min-height: 100svh;
    padding: 92px 28px 48px;
    background: rgba(255, 255, 255, 0.96);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 220ms ease, transform 220ms ease;
  }

  .portfolio-nav.is-open .portfolio-nav__panel {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .portfolio-nav__panel a {
    color: #000;
    font-size: clamp(1.25rem, 12vw, 1.50rem);
    font-weight: 650;
    line-height: 1;
  }

  .portfolio-nav__contact {
    width: clamp(44px, 12vw, 58px);
    height: clamp(36px, 10vw, 48px);
  }

  .portfolio-nav__contact img {
    width: 72%;
    height: 72%;
  }
}