:root {
  --ahara-brown: #722200;
  --ahara-cream: #fff8da;
  --ahara-navy: #16264b;
  --ahara-green: #163f25;
  --ahara-orange: #b93802;
  --nav-height: 112px;
  --ease-soft: cubic-bezier(.22, 1, .36, 1);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  background: var(--ahara-navy);
  color: var(--ahara-cream);
  font-family: Arial, Helvetica, sans-serif;
  overflow: hidden;
}

button,
a {
  font: inherit;
}

.hero {
  position: relative;
  width: 100vw;
  height: 100svh;
  min-height: 620px;
  overflow: hidden;
  isolation: isolate;
  background: var(--ahara-navy);
}

.gradient-canvas,
.gradient-fallback,
.hero-vignette {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.gradient-canvas {
  z-index: 0;
  display: block;
}

.gradient-fallback {
  z-index: -1;
  background:
    radial-gradient(circle at 50% 48%, rgba(22, 38, 75, .9) 0%, rgba(22, 38, 75, .68) 18%, transparent 42%),
    radial-gradient(circle at 23% 20%, rgba(185, 56, 2, .76) 0%, transparent 36%),
    radial-gradient(circle at 82% 25%, rgba(22, 63, 37, .86) 0%, transparent 38%),
    radial-gradient(circle at 65% 92%, rgba(114, 34, 0, .78) 0%, transparent 42%),
    linear-gradient(135deg, var(--ahara-navy), var(--ahara-green));
}

.hero-vignette {
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 49%, rgba(0, 0, 0, .18) 0%, rgba(0, 0, 0, .08) 34%, rgba(0, 0, 0, .42) 100%),
    linear-gradient(to bottom, rgba(0, 0, 0, .18), transparent 26%, transparent 68%, rgba(0, 0, 0, .24));
  mix-blend-mode: multiply;
}

.site-nav {
  position: fixed;
  z-index: 8;
  top: 0;
  left: 0;
  display: grid;
  width: 100%;
  height: var(--nav-height);
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 clamp(22px, 3.8vw, 56px);
  pointer-events: none;
}

.nav-word,
.nav-button {
  pointer-events: auto;
  width: max-content;
  padding: 14px 0;
  border: 0;
  background: transparent;
  color: var(--ahara-cream);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .34em;
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  text-shadow: 0 1px 18px rgba(0, 0, 0, .25);
}

.nav-button {
  justify-self: start;
}

.nav-word:last-child {
  justify-self: end;
}

.nav-word:hover,
.nav-word:focus-visible,
.nav-button:hover,
.nav-button:focus-visible {
  color: #ffffff;
  outline: none;
}

.nav-mark {
  pointer-events: auto;
  display: grid;
  place-items: center;
  justify-self: center;
  width: clamp(108px, 10vw, 164px);
  opacity: .98;
  filter: drop-shadow(0 10px 30px rgba(0, 0, 0, .2));
}

.nav-mark img {
  display: block;
  width: 100%;
  height: auto;
}

.hero-logo-wrap {
  position: relative;
  z-index: 3;
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  padding: var(--nav-height) 24px 72px;
  pointer-events: none;
}

.hero-logo {
  width: min(44vw, 520px);
  min-width: 270px;
  height: auto;
  filter:
    drop-shadow(0 20px 54px rgba(0, 0, 0, .18))
    drop-shadow(0 1px 0 rgba(255, 248, 218, .16));
  transform: translateY(10px);
}

.menu-overlay {
  position: fixed;
  z-index: 20;
  inset: 0;
  display: grid;
  grid-template-columns: minmax(280px, 25.25vw) 1fr;
  width: 100vw;
  height: 100svh;
  min-height: 620px;
  pointer-events: none;
  visibility: hidden;
}

.menu-overlay.is-open {
  pointer-events: auto;
  visibility: visible;
}

.menu-panel,
.menu-stage {
  transform: translateX(-101%);
  transition: transform .82s var(--ease-soft), opacity .55s ease;
}

.menu-stage {
  transform: translateX(101%);
}

.menu-overlay.is-open .menu-panel,
.menu-overlay.is-open .menu-stage {
  transform: translateX(0);
}

.menu-panel {
  position: relative;
  z-index: 2;
  padding: 30px clamp(18px, 2.1vw, 34px);
  background: var(--ahara-cream);
  color: var(--ahara-brown);
}

.menu-close,
.overlay-contact {
  border: 0;
  background: transparent;
  color: currentColor;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .32em;
  font-size: 11px;
  font-weight: 900;
  line-height: 1;
  cursor: pointer;
}

.menu-close {
  padding: 0;
}

.menu-list {
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin-top: clamp(58px, 9vh, 104px);
}

.menu-list a {
  width: max-content;
  color: var(--ahara-brown);
  text-decoration: none;
  font-size: clamp(34px, 5vw, 74px);
  font-weight: 900;
  line-height: .86;
  letter-spacing: -.08em;
  transform-origin: left center;
  transition: transform .3s var(--ease-soft), opacity .3s ease;
}

.menu-list a:hover,
.menu-list a:focus-visible {
  transform: translateX(10px) scale(1.04);
  opacity: .7;
  outline: none;
}

.menu-stage {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 52% 46%, rgba(22, 38, 75, .32), transparent 28%),
    radial-gradient(circle at 72% 18%, rgba(185, 56, 2, .24), transparent 34%),
    linear-gradient(135deg, #5c0f0f 0%, var(--ahara-brown) 58%, #491006 100%);
  color: var(--ahara-cream);
}

.overlay-contact {
  position: absolute;
  top: 30px;
  right: clamp(22px, 3.8vw, 56px);
  color: var(--ahara-cream);
}

.overlay-mark {
  position: absolute;
  top: 29px;
  left: 50%;
  width: clamp(108px, 10vw, 164px);
  height: auto;
  transform: translateX(-50%);
  filter: drop-shadow(0 10px 28px rgba(0, 0, 0, .24));
}

.overlay-logo {
  width: min(40vw, 500px);
  min-width: 280px;
  height: auto;
  transform: translateY(10px);
  filter: drop-shadow(0 24px 48px rgba(0, 0, 0, .22));
}

.overlay-line {
  position: absolute;
  left: 50%;
  bottom: clamp(42px, 8vh, 88px);
  width: min(520px, 76%);
  margin: 0;
  transform: translateX(-50%);
  color: var(--ahara-cream);
  text-align: center;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .03em;
}

@media (max-width: 760px) {
  :root {
    --nav-height: 94px;
  }

  .hero {
    min-height: 560px;
  }

  .site-nav {
    padding-inline: 18px;
  }

  .nav-word,
  .nav-button {
    font-size: 10px;
    letter-spacing: .24em;
  }

  .nav-mark,
  .overlay-mark {
    width: 104px;
  }

  .hero-logo {
    width: min(74vw, 390px);
    min-width: 245px;
  }

  .menu-overlay {
    grid-template-columns: minmax(178px, 44vw) 1fr;
    min-height: 560px;
  }

  .menu-panel {
    padding: 24px 14px;
  }

  .menu-list {
    gap: 8px;
    margin-top: 72px;
  }

  .menu-list a {
    font-size: clamp(42px, 18vw, 96px);
  }

  .overlay-logo {
    width: min(66vw, 350px);
    min-width: 205px;
  }

  .overlay-contact {
    right: 18px;
    font-size: 10px;
    letter-spacing: .24em;
  }

  .overlay-line {
    bottom: 34px;
    font-size: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .gradient-canvas {
    display: none;
  }

  .gradient-fallback {
    z-index: 0;
  }

  .menu-panel,
  .menu-stage,
  .menu-list a {
    transition: none;
  }
}

.no-webgl .gradient-canvas {
  display: none;
}

.no-webgl .gradient-fallback {
  z-index: 0;
}
