/* Sushiya — Dark Minimal Japanese Zen Editorial
   charcoal/near-black + sumi-ink red + warm off-white */

:root{
  --ink:#14110f;          /* near-black charcoal */
  --ink-2:#1c1916;        /* raised charcoal */
  --ink-3:#262220;        /* card */
  --paper:#f4efe6;        /* warm off-white */
  --paper-dim:#c9c2b5;    /* muted text */
  --paper-faint:#8a8275;  /* faint text */
  --red:#9b1c20;          /* sumi-ink red */
  --red-bright:#c0392b;
  --line:rgba(244,239,230,0.12);
  --line-strong:rgba(244,239,230,0.22);
  --maxw:1140px;
  --serif:"Cormorant Garamond", Georgia, serif;
  --mincho:"Shippori Mincho", "Cormorant Garamond", serif;
  --sans:"Inter", system-ui, sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink);
  color:var(--paper);
  font-family:var(--sans);
  font-weight:300;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;}

/* Skip link */
.skip-link{
  position:absolute;left:-999px;top:0;z-index:200;
  background:var(--red);color:var(--paper);
  padding:.7rem 1.1rem;border-radius:0 0 6px 0;font-size:.85rem;
}
.skip-link:focus{left:0;}

:focus-visible{outline:2px solid var(--red-bright);outline-offset:3px;}

/* Layout helpers */
.section{
  max-width:var(--maxw);
  margin:0 auto;
  padding:5rem 1.4rem;
}
.kicker{
  display:inline-block;
  font-family:var(--mincho);
  font-size:.82rem;
  letter-spacing:.18em;
  color:var(--red-bright);
  text-transform:none;
  margin-bottom:1rem;
}
.section-head{max-width:640px;margin-bottom:3rem;}
h2{
  font-family:var(--serif);
  font-weight:500;
  font-size:clamp(2rem,6vw,3.2rem);
  line-height:1.08;
  margin:0 0 1rem;
  letter-spacing:.005em;
}
.lede{
  color:var(--paper-dim);
  font-size:1.05rem;
  max-width:60ch;
  margin:0;
}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:46px;
  padding:.85rem 1.6rem;
  font-family:var(--sans);
  font-size:.92rem;font-weight:500;letter-spacing:.04em;
  text-decoration:none;
  border:1px solid transparent;
  border-radius:2px;
  cursor:pointer;
  transition:background .25s ease,color .25s ease,border-color .25s ease,transform .2s ease;
}
.btn-primary{background:var(--red);color:var(--paper);}
.btn-primary:hover{background:var(--red-bright);}
.btn-ghost{background:transparent;color:var(--paper);border-color:var(--line-strong);}
.btn-ghost:hover{border-color:var(--paper);}
.btn-block{display:flex;width:100%;}
.btn-lg{min-height:54px;padding:1rem 2.2rem;font-size:1rem;}

/* Header */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(20,17,15,0.82);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:background .3s ease;
}
.nav{
  max-width:var(--maxw);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:.9rem 1.4rem;
}
.logo{
  display:inline-flex;align-items:center;gap:.6rem;
  text-decoration:none;color:var(--paper);
}
.logo-mark{
  font-family:var(--mincho);
  font-size:1.5rem;color:var(--red-bright);line-height:1;
}
.logo-word{
  font-family:var(--serif);font-size:1.45rem;font-weight:600;letter-spacing:.04em;
}
.nav-menu{
  list-style:none;display:flex;align-items:center;gap:1.8rem;margin:0;padding:0;
}
.nav-menu a{
  text-decoration:none;color:var(--paper-dim);font-size:.92rem;letter-spacing:.03em;
  transition:color .2s ease;
}
.nav-menu a:hover{color:var(--paper);}
.nav-cta{
  border:1px solid var(--line-strong);padding:.5rem 1.1rem;border-radius:2px;
  color:var(--paper) !important;
}
.nav-cta:hover{background:var(--red);border-color:var(--red);}

.nav-toggle{
  display:none;flex-direction:column;gap:5px;
  background:none;border:0;cursor:pointer;
  width:44px;height:44px;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--paper);transition:.3s;}

/* Hero */
.hero{
  position:relative;
  min-height:88vh;
  display:flex;flex-direction:column;justify-content:center;
  max-width:var(--maxw);margin:0 auto;
  padding:6rem 1.4rem 4rem;
  overflow:hidden;
}
.hero-art{
  position:absolute;left:0;right:0;top:46%;
  transform:translateY(-50%);
  width:100%;opacity:.9;pointer-events:none;
}
.brush-svg{width:115%;max-width:none;margin-left:-6%;}
.brush-stroke{
  stroke-dasharray:1400;
  stroke-dashoffset:1400;
  filter:drop-shadow(0 0 22px rgba(155,28,32,0.35));
}
.hero.drawn .brush-stroke{
  animation:draw 2.4s cubic-bezier(.6,.05,.25,1) forwards;
}
@keyframes draw{to{stroke-dashoffset:0;}}

.hero-inner{position:relative;z-index:2;max-width:720px;}
.hero-eyebrow{
  font-family:var(--mincho);letter-spacing:.22em;font-size:.8rem;
  color:var(--red-bright);margin:0 0 1.2rem;
}
.hero-title{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(2.8rem,11vw,5.4rem);
  line-height:1.02;margin:0 0 1.4rem;letter-spacing:.005em;
}
.hero-title em{color:var(--paper-dim);font-style:italic;}
.hero-sub{
  color:var(--paper-dim);font-size:1.1rem;max-width:46ch;margin:0 0 2rem;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:.9rem;}
.hero-koi{
  position:absolute;right:6%;bottom:9%;width:120px;opacity:.55;z-index:1;
  animation:koiFloat 9s ease-in-out infinite;
}
.koi-body{fill:var(--red);opacity:.85;}
.koi-tail{fill:var(--red-bright);opacity:.7;}
.koi-eye{fill:var(--paper);}
@keyframes koiFloat{
  0%,100%{transform:translate(0,0) rotate(-2deg);}
  50%{transform:translate(-14px,-12px) rotate(2deg);}
}

/* Menu */
.menu-section{border-top:1px solid var(--line);}
.menu-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;
}
.menu-card{
  background:var(--ink-2);
  border:1px solid var(--line);
  border-radius:3px;
  padding:1.8rem 1.6rem;
  transition:border-color .3s ease,transform .3s ease;
}
.menu-card:hover{border-color:var(--line-strong);transform:translateY(-3px);}
.menu-card h3{
  font-family:var(--serif);font-weight:600;font-size:1.5rem;
  margin:0 0 .3rem;letter-spacing:.01em;
}
.menu-note{color:var(--paper-faint);font-size:.85rem;margin:0 0 1.2rem;font-style:italic;}
.menu-list{list-style:none;margin:0;padding:0;}
.menu-list li{
  display:flex;justify-content:space-between;
  padding:.5rem 0;border-bottom:1px dashed var(--line);
  font-size:.95rem;color:var(--paper-dim);
}
.menu-list li:last-child{border-bottom:0;}
.menu-foot{
  text-align:center;margin:2.6rem auto 0;color:var(--paper-faint);
  font-size:.92rem;max-width:54ch;
}
.menu-foot a{color:var(--red-bright);text-decoration:none;border-bottom:1px solid var(--line-strong);}

/* About */
.about-section{border-top:1px solid var(--line);}
.about-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:3.5rem;align-items:center;}
.about-copy p{color:var(--paper-dim);margin:0 0 1.2rem;}
.about-points{list-style:none;margin:2rem 0 0;padding:0;display:grid;gap:1.2rem;}
.about-points li{display:flex;flex-direction:column;border-left:2px solid var(--red);padding-left:1rem;}
.about-points strong{font-family:var(--serif);font-size:1.2rem;font-weight:600;}
.about-points span{color:var(--paper-faint);font-size:.9rem;}
.about-art{display:flex;justify-content:center;}
.enso-wrap{position:relative;width:min(300px,80vw);aspect-ratio:1;display:grid;place-items:center;}
.enso-wrap svg{position:absolute;inset:0;width:100%;height:100%;}
.enso{
  stroke-dasharray:760;stroke-dashoffset:760;
  filter:drop-shadow(0 0 16px rgba(155,28,32,0.3));
}
.about-art.in .enso{animation:draw 2.2s cubic-bezier(.6,.05,.25,1) forwards;}
.enso-kanji{
  font-family:var(--mincho);font-size:3.4rem;color:var(--paper);
  position:relative;z-index:2;
}

/* Location */
.location-section{border-top:1px solid var(--line);}
.location-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;}
.loc-card{
  background:var(--ink-2);border:1px solid var(--line);border-radius:3px;padding:1.8rem 1.6rem;
}
.loc-card h3{font-family:var(--serif);font-size:1.4rem;font-weight:600;margin:0 0 1rem;}
.loc-card address{font-style:normal;color:var(--paper-dim);line-height:1.8;}
.loc-link{display:inline-block;margin-top:1rem;color:var(--red-bright);text-decoration:none;font-size:.9rem;letter-spacing:.03em;}
.loc-link:hover{color:var(--paper);}
.hours{list-style:none;margin:0;padding:0;}
.hours li{display:flex;justify-content:space-between;padding:.55rem 0;border-bottom:1px dashed var(--line);color:var(--paper-dim);font-size:.95rem;}
.hours li:last-child{border-bottom:0;}
.loc-fineprint{color:var(--paper-faint);font-size:.8rem;margin:1rem 0 0;font-style:italic;}
.loc-card p{color:var(--paper-dim);margin:0 0 1.4rem;}

/* Reviews */
.reviews-section{border-top:1px solid var(--line);}
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;}
.review-card{
  background:var(--ink-2);border:1px solid var(--line);border-radius:3px;padding:1.8rem 1.6rem;
}
.rev-rating{color:var(--red-bright);letter-spacing:.15em;font-size:1rem;display:block;margin-bottom:.9rem;}
.review-card p{color:var(--paper);font-family:var(--serif);font-size:1.25rem;line-height:1.45;margin:0 0 1.1rem;}
.review-card p strong{font-weight:600;color:var(--paper);}
.rev-src{color:var(--paper-faint);font-size:.82rem;letter-spacing:.04em;}
.reviews-foot{text-align:center;color:var(--paper-faint);font-size:.82rem;margin:2.4rem 0 0;font-style:italic;}

/* Contact */
.contact-section{border-top:1px solid var(--line);}
.contact-inner{
  max-width:680px;margin:0 auto;text-align:center;
  background:var(--ink-2);border:1px solid var(--line);border-radius:4px;
  padding:3.4rem 2rem;
}
.contact-inner .lede{margin:0 auto 2rem;}
.contact-rows{display:grid;gap:1rem;margin:0 auto 2.2rem;max-width:520px;text-align:left;}
.contact-row{display:flex;flex-direction:column;border-bottom:1px solid var(--line);padding-bottom:.9rem;}
.contact-label{font-family:var(--mincho);font-size:.78rem;letter-spacing:.14em;color:var(--red-bright);margin-bottom:.25rem;}
.contact-value{font-size:1.05rem;color:var(--paper);text-decoration:none;}
a.contact-value:hover{color:var(--red-bright);}

/* Footer */
.site-footer{border-top:1px solid var(--line);background:var(--ink-2);padding:3rem 1.4rem 6rem;}
.footer-inner{max-width:var(--maxw);margin:0 auto;text-align:center;display:grid;gap:1rem;}
.logo--footer{justify-content:center;}
.footer-meta{color:var(--paper-dim);font-size:.9rem;line-height:1.7;margin:0;}
.footer-copy{color:var(--paper-faint);font-size:.82rem;margin:0;}

/* Sticky mobile CTA */
.mobile-cta{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:120;
  gap:.6rem;padding:.7rem .9rem calc(.7rem + env(safe-area-inset-bottom,0));
  background:rgba(20,17,15,0.94);
  backdrop-filter:blur(8px);
  border-top:1px solid var(--line);
}
.mobile-cta-btn{
  flex:1;display:flex;align-items:center;justify-content:center;
  min-height:48px;text-decoration:none;border-radius:3px;
  font-size:.95rem;font-weight:500;letter-spacing:.04em;
  border:1px solid var(--line-strong);color:var(--paper);
}
.mobile-cta-btn--primary{background:var(--red);border-color:var(--red);}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s ease,transform .8s ease;}
.reveal.in{opacity:1;transform:none;}

/* Responsive */
@media (max-width:900px){
  .menu-grid,.location-grid,.reviews-grid{grid-template-columns:repeat(2,1fr);}
  .about-grid{grid-template-columns:1fr;gap:2.5rem;}
  .about-art{order:-1;}
}
@media (max-width:640px){
  .section{padding:3.6rem 1.2rem;}
  .nav-toggle{display:flex;}
  .nav-menu{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:flex-start;gap:0;
    background:var(--ink-2);border-bottom:1px solid var(--line);
    padding:.5rem 1.4rem 1.4rem;
    max-height:0;overflow:hidden;transition:max-height .35s ease;
  }
  .nav-menu.open{max-height:420px;}
  .nav-menu li{width:100%;}
  .nav-menu a{display:block;padding:.85rem 0;width:100%;font-size:1rem;border-bottom:1px solid var(--line);}
  .nav-cta{margin-top:.6rem;text-align:center;}
  .menu-grid,.location-grid,.reviews-grid{grid-template-columns:1fr;}
  .hero{min-height:80vh;padding-top:4rem;}
  .hero-koi{width:90px;right:4%;}
  .mobile-cta{display:flex;}
  body{padding-bottom:0;}
  main{padding-bottom:4.5rem;}
}

/* Reduced motion */
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  .brush-stroke,.enso{stroke-dashoffset:0 !important;}
  .reveal{opacity:1 !important;transform:none !important;}
}