/* =========================================================
   MOKU — Modern Japanese · Italian & French Fusion
   Palette: matte black, warm cream, wood accents.
   Type:    Cormorant (display serif) + Inter (body sans).
   ========================================================= */

/* --- Reset & base ------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { background: none; border: none; color: inherit; font: inherit; cursor: pointer; }

:root {
  /* Color */
  --color-bg:        #0A0A0A;
  --color-bg-alt:    #141110;
  --color-surface:   #1B1714;
  --color-text:      #EFE8DB;
  --color-text-dim:  #A89E8B;
  --color-wood:      #B08B5E;
  --color-wood-soft: #C9A67A;
  --color-wood-dark: #6F4F2E;
  --color-border:    #2A241E;

  /* Type */
  --font-display: 'Cormorant', 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Fluid type scale */
  --step-0: clamp(0.95rem, 0.9rem + 0.25vw, 1.05rem);
  --step-1: clamp(1.1rem, 1rem + 0.4vw, 1.3rem);
  --step-2: clamp(1.5rem, 1.3rem + 0.8vw, 2rem);
  --step-3: clamp(2rem, 1.6rem + 1.8vw, 3.5rem);
  --step-4: clamp(3rem, 2rem + 4vw, 6rem);

  /* Space */
  --space-xs: 0.5rem;
  --space-s:  1rem;
  --space-m:  2rem;
  --space-l:  4rem;
  --space-xl: 13rem;

  /* Misc */
  --container: 1200px;
  --nav-h:     72px;
  --ease:      cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--step-0);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
}

::selection { background: var(--color-wood); color: var(--color-bg); }

/* --- Typography --------------------------------------------------- */
h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: 0.01em;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-wood);
  margin-bottom: var(--space-s);
}

.section__title {
  font-size: var(--step-3);
  margin-bottom: var(--space-m);
  font-weight: 300;
}

/* --- Layout primitives -------------------------------------------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section { padding: var(--space-xl) 0; }
.section--alt { background: var(--color-bg-alt); }

/* --- Nav ---------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-m);
  padding: 1.25rem 2rem;
  z-index: 100;
  transition: background 0.35s var(--ease), backdrop-filter 0.35s var(--ease), padding 0.35s var(--ease), border-color 0.35s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  padding: 0.85rem 2rem;
  border-bottom-color: var(--color-border);
}
.nav__brand {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1.15rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--color-text);
}
.nav__links {
  display: flex;
  gap: 2.25rem;
}
.nav__links a {
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text);
  opacity: 0.85;
  transition: opacity 0.2s var(--ease), color 0.2s var(--ease);
}
.nav__links a:hover { color: var(--color-wood); opacity: 1; }
.nav__reserve {
  display: inline-block;
  padding: 0.65rem 1.5rem;
  border: 1px solid var(--color-wood);
  color: var(--color-wood);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}
.nav__reserve:hover { background: var(--color-wood); color: var(--color-bg); }
.nav__social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  color: var(--color-text);
  opacity: 0.85;
  transition: color 0.2s var(--ease), opacity 0.2s var(--ease);
}
.nav__social:hover { color: var(--color-wood); opacity: 1; }
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav__toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-text);
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}

/* --- Hero --------------------------------------------------------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 620px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.hero__image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.55) saturate(0.85);
  transform: scale(1.06);
  animation: heroZoom 14s ease-out forwards;
}
@keyframes heroZoom {
  from { transform: scale(1.12); }
  to   { transform: scale(1.03); }
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10,10,10,0.4) 0%, rgba(10,10,10,0.1) 35%, rgba(10,10,10,0.85) 100%);
}
.hero__content {
  position: relative;
  z-index: 2;
  padding: 0 1.5rem;
  max-width: 900px;
}
.hero__eyebrow {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--color-wood-soft);
  margin-bottom: var(--space-m);
}
.hero__brand {
  margin: 0 0 var(--space-l);
  text-align: center;
  font-weight: 300;
}
.hero__logomark {
  display: block;
  font-family: 'Jost', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 300;
  font-size: clamp(3.5rem, 2.2rem + 5vw, 6rem);
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--color-wood);
  line-height: 1;
  /* Offset the trailing letter-spacing so the word appears optically centered. */
  padding-left: 0.38em;
}
.hero__tagline {
  display: block;
  font-family: 'Jost', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 300;
  font-size: clamp(0.78rem, 0.7rem + 0.35vw, 1rem);
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--color-wood);
  margin-top: 1.2rem;
  padding-left: 0.42em;
}
.hero__sub {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin-bottom: var(--space-l);
}
.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 48px;
  background: rgba(239, 232, 219, 0.3);
  overflow: hidden;
}
.hero__scroll span {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 40%;
  background: var(--color-wood);
  animation: scrollDown 2.2s ease-in-out infinite;
}
@keyframes scrollDown {
  0%   { transform: translateY(-100%); }
  60%  { transform: translateY(250%); }
  100% { transform: translateY(250%); }
}

/* --- Buttons ------------------------------------------------------ */
.btn {
  display: inline-block;
  padding: 0.95rem 2.4rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
  cursor: pointer;
}
.btn--wood {
  background: var(--color-wood);
  color: #0A0A0A;
  border: 1px solid var(--color-wood);
}
.btn--wood:hover {
  background: transparent;
  color: var(--color-wood);
}
.btn--outline {
  border: 1px solid var(--color-wood);
  color: var(--color-wood);
  background: transparent;
}
.btn--outline:hover {
  background: var(--color-wood);
  color: var(--color-bg);
}
.btn--large {
  padding: 1.15rem 3rem;
  font-size: 0.82rem;
}

/* --- About -------------------------------------------------------- */
.about { text-align: center; }
.about .container { max-width: 780px; }
.about__text {
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 300;
  line-height: 1.5;
  color: var(--color-text);
  margin-top: var(--space-m);
  letter-spacing: 0.005em;
}

/* --- Menu --------------------------------------------------------- */
.menu .section__title { max-width: 720px; }
.menu__eyebrow {
  font-size: 1.4rem;
  letter-spacing: 0.32em;
  margin-bottom: var(--space-l);
}
.menu__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-l);
  margin-bottom: var(--space-l);
}
.menu__grid--drinks {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-l);
  margin-bottom: 0;
}
.menu__column { display: flex; flex-direction: column; gap: var(--space-l); }
.menu__category + .menu__category { }
.menu__category-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--color-wood);
  margin-bottom: var(--space-m);
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
  letter-spacing: 0.05em;
}
.menu__items { display: flex; flex-direction: column; gap: 0.95rem; }
.menu__item { display: flex; flex-direction: column; gap: 0.25rem; }
.menu__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  font-size: 1.05rem;
}
.menu__name {
  color: var(--color-text);
  flex: 1;
}
.menu__price {
  color: var(--color-text-dim);
  font-variant-numeric: tabular-nums;
  font-size: 1rem;
}
.menu__desc {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-style: italic;
  color: var(--color-text-dim);
  line-height: 1.45;
}
.menu__badge {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.15rem 0.55rem;
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: var(--color-wood-dark);
  color: var(--color-text);
  border-radius: 2px;
  vertical-align: middle;
}

/* --- Gallery ------------------------------------------------------ */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 0.5rem;
  margin-top: var(--space-m);
}
.gallery__item {
  overflow: hidden;
  background: var(--color-surface);
  position: relative;
}
.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease), filter 0.4s var(--ease);
  filter: brightness(0.92) saturate(0.95);
}
.gallery__item:hover img {
  transform: scale(1.05);
  filter: brightness(1) saturate(1);
}
.gallery__item--tall { grid-row: span 2; }
.gallery__item--wide { grid-column: span 2; }

/* --- Visit -------------------------------------------------------- */
.visit__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-l);
  align-items: start;
}
.visit__address {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-style: normal;
  line-height: 1.6;
  margin-bottom: var(--space-m);
  color: var(--color-text);
}
.visit__hours {
  margin-bottom: var(--space-m);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.visit__hours-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--color-border);
}
.visit__hours-row dd { text-align: right; }
.visit__hours-kitchen {
  display: block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-style: italic;
  color: var(--color-text-dim);
  margin-top: 0.25rem;
  letter-spacing: 0.04em;
}
.visit__hours-row:last-child { border-bottom: none; }
.visit__hours dt {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  align-self: center;
}
.visit__hours dd {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-text);
}
.visit__contact {
  font-size: 1rem;
  line-height: 2.1;
  color: var(--color-text);
}
.visit__contact a {
  color: var(--color-text);
  transition: color 0.2s var(--ease);
  border-bottom: 1px solid transparent;
}
.visit__contact a:hover { color: var(--color-wood); border-bottom-color: var(--color-wood); }

/* --- Reserve ------------------------------------------------------ */
.reserve { text-align: center; }
.reserve__inner { max-width: 680px; margin: 0 auto; }
.reserve__text {
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 300;
  line-height: 1.45;
  margin-bottom: var(--space-l);
  color: var(--color-text);
}
.reserve__small {
  margin-top: var(--space-l);
  color: var(--color-text-dim);
  font-size: 0.88rem;
}
.reserve__small a { color: var(--color-wood); }
.reserve__small a:hover { color: var(--color-wood-soft); }

/* --- Footer ------------------------------------------------------- */
.footer {
  padding: var(--space-l) 0 var(--space-m);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-dim);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}
.footer__grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-m);
}
.footer__brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.32em;
  color: var(--color-text);
}
.footer__social {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--color-text);
  transition: color 0.2s var(--ease);
}
.footer__social:hover { color: var(--color-wood); }
.footer__social span { letter-spacing: 0.18em; font-size: 0.78rem; text-transform: lowercase; }

/* --- Responsive --------------------------------------------------- */
@media (max-width: 960px) {
  .gallery__grid { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 200px; }
  .gallery__item--wide { grid-column: span 2; }
  .gallery__item--tall { grid-row: span 1; }
}

@media (max-width: 720px) {
  .nav { padding: 1rem 1.25rem; }
  .nav.is-scrolled { padding: 0.7rem 1.25rem; }
  .nav__brand { font-size: 1.3rem; }
  .nav__links, .nav__reserve { display: none; }
  .nav__toggle { display: flex; }
  .nav__social { margin-left: auto; }

  .nav.is-open { background: rgba(10, 10, 10, 0.98); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
  .nav.is-open .nav__links,
  .nav.is-open .nav__reserve {
    display: flex;
  }
  .nav.is-open .nav__links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(10, 10, 10, 0.98);
    padding: 0.5rem 0;
    border-top: 1px solid var(--color-border);
  }
  .nav.is-open .nav__links a {
    padding: 1.1rem 1.5rem;
    font-size: 1rem;
    border-bottom: 1px solid var(--color-border);
  }
  .nav.is-open .nav__reserve {
    position: absolute;
    top: calc(100% + 4.6 * (1.1rem + 1rem));
    left: 50%;
    transform: translateX(-50%);
    margin-top: 1.25rem;
  }

  .menu__grid, .visit__grid {
    grid-template-columns: 1fr;
    gap: var(--space-m);
  }
  .menu__column { gap: var(--space-m); }

  .gallery__grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 170px; gap: 0.35rem; }
  .gallery__item--wide { grid-column: span 2; }

  .hero { min-height: 560px; }
  .hero__title { letter-spacing: 0.14em; }

  .section { padding: var(--space-l) 0; }

  .footer__grid { justify-content: center; text-align: center; flex-direction: column; gap: var(--space-s); }
}

/* --- Reveal on scroll (progressive enhancement) ------------------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Reduced motion ---------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .hero__image { animation: none; }
}