/* ===================================
   中華居酒屋 輝 — style.css
   =================================== */

/* --- RESET & BASE --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Color Palette — inspired by hot pink awning + deep night vibe */
  --red:       #C41E3A;
  --crimson:   #E03050;
  --pink-hot:  #D63A6E;
  --gold:      #D4A847;
  --gold-lt:   #F0C860;
  --ink:       #1A0A0A;
  --ink-mid:   #2D1515;
  --dark:      #0D0808;
  --charcoal:  #3A2020;
  --warm-gray: #8A7070;
  --cream:     #F5EDE0;
  --off-white: #FAF6F0;
  --white:     #FFFFFF;
  --placeholder-bg: #C8B8B8;
  --placeholder-dark: #A09090;

  /* Typography */
  --font-sans:  'Noto Sans JP', sans-serif;
  --font-serif: 'Noto Serif JP', serif;
  --font-display: 'Playfair Display', serif;
  --font-accent:  'Oswald', sans-serif;

  /* Spacing scale */
  --sp-xs:  0.5rem;
  --sp-sm:  1rem;
  --sp-md:  2rem;
  --sp-lg:  4rem;
  --sp-xl:  7rem;
  --sp-2xl: 10rem;

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background: var(--off-white);
  color: var(--ink);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.pc-only {
  display: inline;
}

/* --- UTILS --- */
.section-eyebrow {
  font-family: var(--font-accent);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: var(--red);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: block;
}

.photo-placeholder {
  background: var(--placeholder-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.photo-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--placeholder-bg) 0%, var(--placeholder-dark) 100%);
}

.placeholder-label {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 300;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.1em;
  position: relative;
  z-index: 1;
}

/* === HEADER === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(13, 8, 8, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(212, 168, 71, 0.2);
  transition: background 0.3s var(--ease);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-md);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  position: relative;
  z-index: 101;
}

.logo-en {
  font-family: var(--font-accent);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--gold);
}

.logo-ja {
  font-family: var(--font-serif);
  font-size: 0.7rem;
  font-weight: 400;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.08em;
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: var(--sp-md);
  align-items: center;
}

.site-nav a {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 400;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.05em;
  transition: color 0.2s;
  position: relative;
}

.site-nav a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s var(--ease);
}

.site-nav a:hover {
  color: var(--gold-lt);
}

.site-nav a:hover::after {
  width: 100%;
}

.nav-cta {
  background: var(--red) !important;
  color: var(--white) !important;
  padding: 0.45rem 1.2rem;
  border-radius: 2px;
  font-weight: 700 !important;
  letter-spacing: 0.1em !important;
  transition: background 0.2s !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--crimson) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: transform 0.3s, opacity 0.3s;
}

/* === HERO === */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.55) saturate(0.9);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(13, 8, 8, 0.82) 0%,
    rgba(13, 8, 8, 0.5) 55%,
    rgba(196, 30, 58, 0.15) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 0 clamp(2rem, 8vw, 10rem);
  padding-top: 64px;
  max-width: 800px;
}

.hero-label {
  font-family: var(--font-accent);
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  opacity: 0.9;
}

.hero-title {
  display: flex;
  flex-direction: column;
  line-height: 1;
  margin-bottom: 1.5rem;
}

.hero-title-en {
  font-family: var(--font-accent);
  font-size: clamp(1.8rem, 6vw, 4rem);
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.4em;
  display: block;
}

.hero-title-ja {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 5.5vw, 3.5rem);
  font-weight: 700;
  color: rgba(255,255,255,0.95);
  letter-spacing: 0.2em;
  display: block;
  margin-top: 0.2em;
}

.hero-title-kanji {
  font-family: var(--font-serif);
  font-size: clamp(5rem, 18vw, 13rem);
  font-weight: 900;
  color: var(--white);
  line-height: 0.85;
  letter-spacing: -0.02em;
  display: block;
  margin-top: -0.05em;
  text-shadow: 0 0 60px rgba(212, 168, 71, 0.25);
}

.hero-sub {
  font-family: var(--font-serif);
  font-size: clamp(0.95rem, 2.5vw, 1.2rem);
  font-weight: 400;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.12em;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 0.9rem 2rem;
  border: 2px solid var(--red);
  transition: background 0.25s, transform 0.2s;
}

.btn-primary:hover {
  background: var(--crimson);
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  padding: 0.9rem 2rem;
  border: 1px solid rgba(255,255,255,0.4);
  transition: border-color 0.25s, background 0.25s, transform 0.2s;
}

.btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold-lt);
  transform: translateY(-2px);
}

.scroll-down {
  position: absolute;
  bottom: 2.5rem;
  right: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.5);
  z-index: 1;
  transition: color 0.2s;
}

.scroll-down:hover {
  color: var(--gold);
}

.scroll-line {
  display: block;
  width: 1px;
  height: 48px;
  background: currentColor;
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50%       { opacity: 1;   transform: scaleY(1.15); }
}

.scroll-text {
  font-family: var(--font-accent);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  writing-mode: vertical-rl;
}

/* === ABOUT === */
.about {
  background: var(--off-white);
  padding: var(--sp-2xl) 0 var(--sp-xl);
}

.about-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.about-text-block {
  padding-top: 2rem;
}

.about-heading {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: 2rem;
}

.about-heading em {
  font-style: normal;
  color: var(--red);
}

.about-body {
  font-size: 0.92rem;
  font-weight: 300;
  color: var(--charcoal);
  line-height: 1.9;
  margin-bottom: 2rem;
}

.about-body p + p {
  margin-top: 1rem;
}

.about-body strong {
  font-weight: 700;
  color: var(--ink);
}

.link-arrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--red);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s, padding-left 0.2s;
}

.link-arrow:hover {
  padding-left: 0.4rem;
  color: var(--crimson);
}

.about-visual {
  position: relative;
}

.about-slider {
  width: 100%;
  aspect-ratio: 3/4;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(13, 8, 8, 0.15);
}

.about-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1), transform 5.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transform: scale(1.06);
}

.about-slide.active {
  opacity: 1;
  transform: scale(1);
  z-index: 1;
}

.about-stat-card {
  position: absolute;
  bottom: -2.5rem;
  left: -2.5rem;
  background: var(--red);
  color: var(--white);
  padding: 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  box-shadow: 0 8px 32px rgba(196, 30, 58, 0.3);
}

.stat-num {
  font-family: var(--font-accent);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.stat-desc {
  font-size: 0.78rem;
  font-weight: 300;
  text-align: center;
  line-height: 1.5;
}

.stat-desc strong {
  font-size: 1.4rem;
  font-weight: 900;
  font-family: var(--font-accent);
}

/* === FEATURE STRIP === */
.feature-strip {
  background: var(--ink);
  padding: 3rem 0;
}

.strip-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 var(--sp-md);
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 2rem;
}

.strip-item {
  display: flex;
  align-items: center;
  gap: 0;
}

.strip-icon {
  font-size: 2rem;
  line-height: 1;
}

.strip-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}

.strip-desc {
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--warm-gray);
  line-height: 1.6;
}

.strip-divider {
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.12);
  flex-shrink: 0;
}

/* === MENU SECTION === */
.menu-section {
  background: var(--cream);
  padding: var(--sp-xl) 0 var(--sp-2xl);
}

.menu-header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-md);
  margin-bottom: 4rem;
}

.menu-heading {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 900;
  line-height: 1;
  color: var(--ink);
}

.accent-word {
  color: var(--red);
}

.menu-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-md);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: 280px 280px 340px;
  gap: 1.5rem;
}

.menu-item {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--white);
}

.menu-item--mabo {
  grid-column: 1 / 8;
  grid-row: 1 / 3;
}

.menu-item--ebichili {
  grid-column: 8 / 13;
  grid-row: 1 / 2;
}

.menu-item--hoiko {
  grid-column: 8 / 13;
  grid-row: 2 / 3;
}

.menu-item--yakisoba {
  grid-column: 1 / 7;
  grid-row: 3 / 4;
}

.menu-item--chaohan {
  grid-column: 7 / 13;
  grid-row: 3 / 4;
}

.menu-photo {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  position: relative;
}

.menu-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.menu-item:hover .menu-img {
  transform: scale(1.05);
}

.menu-info {
  padding: 1rem 1.2rem;
  background: var(--white);
  border-left: 3px solid var(--red);
}

.menu-tag {
  font-family: var(--font-accent);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--red);
  display: block;
  margin-bottom: 0.3rem;
}

.menu-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.3rem;
}

.menu-desc {
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--charcoal);
  line-height: 1.6;
}

.menu-note {
  max-width: 1200px;
  margin: 2rem auto 0;
  padding: 0 var(--sp-md);
  font-size: 0.75rem;
  color: var(--warm-gray);
  font-weight: 300;
}

/* === INFO SECTION === */
.info-section {
  background: var(--ink);
  color: var(--white);
  padding: var(--sp-xl) 0;
}

.info-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-md);
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 6rem;
  align-items: start;
}

.info-left {
  position: sticky;
  top: 100px;
}

.info-heading {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 900;
  line-height: 1;
  color: var(--white);
  margin-bottom: 2.5rem;
}

.info-exterior {
  position: relative;
}

.exterior-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  filter: brightness(0.8) saturate(0.85);
}

.info-right {
  padding-top: 1rem;
}

.info-block {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 2.5rem 0;
}

.info-block:first-child {
  border-top: none;
  padding-top: 0;
}

.info-block-title {
  font-family: var(--font-accent);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: var(--gold);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.hours-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  gap: 1rem;
}

.hours-day {
  font-size: 0.9rem;
  font-weight: 300;
  color: rgba(255,255,255,0.75);
  white-space: nowrap;
}

.hours-time {
  font-family: var(--font-accent);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.05em;
}

.hours-lo {
  font-size: 0.75rem;
  color: var(--warm-gray);
  margin-top: 0.6rem;
  font-weight: 300;
}

.hours-closed {
  margin-top: 1rem;
  font-size: 0.85rem;
  font-weight: 300;
  color: rgba(255,255,255,0.6);
}

.closed-label {
  display: inline-block;
  background: var(--charcoal);
  font-size: 0.72rem;
  font-family: var(--font-accent);
  letter-spacing: 0.1em;
  padding: 0.1rem 0.5rem;
  margin-right: 0.5rem;
  color: var(--warm-gray);
}

.hours-note {
  margin-top: 1rem;
  font-size: 0.8rem;
  font-weight: 300;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
}

.ig-link {
  color: var(--gold-lt);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color 0.2s;
}

.ig-link:hover {
  color: var(--gold);
}

.info-dl {
  list-style: none;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem 1.5rem;
  font-size: 0.88rem;
}

.info-dl dt {
  font-family: var(--font-accent);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--gold);
  text-transform: uppercase;
  align-self: start;
  padding-top: 0.1rem;
  white-space: nowrap;
}

.info-dl dd {
  font-weight: 300;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
}

.tel-link {
  font-family: var(--font-accent);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gold-lt);
  letter-spacing: 0.08em;
  transition: color 0.2s;
}

.tel-link:hover {
  color: var(--gold);
}

.ig-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--white);
  font-size: 0.88rem;
  font-weight: 300;
  border: 1px solid rgba(255,255,255,0.2);
  padding: 0.7rem 1.2rem;
  transition: border-color 0.2s, color 0.2s;
}

.ig-btn:hover {
  border-color: var(--gold);
  color: var(--gold-lt);
}

/* === ACCESS === */
.access-section {
  background: var(--off-white);
  padding: var(--sp-xl) 0 0;
}

.access-header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-md) var(--sp-lg);
}

.access-heading {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900;
  color: var(--ink);
  margin-bottom: 0.5rem;
}

.access-address {
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--warm-gray);
  letter-spacing: 0.1em;
}

.map-container {
  width: 100%;
  height: 480px;
  background: var(--placeholder-dark);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* === CONTACT === */
.contact-section {
  background: var(--red);
  color: var(--white);
  padding: var(--sp-xl) 0;
  text-align: center;
}

.contact-inner {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 var(--sp-md);
}

.contact-heading {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  margin-bottom: 1rem;
}

.contact-body {
  font-size: 0.9rem;
  font-weight: 300;
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.contact-tel {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  margin-bottom: 1rem;
  transition: transform 0.2s;
}

.contact-tel:hover {
  transform: scale(1.03);
}

.tel-label {
  font-family: var(--font-accent);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.7);
}

.tel-number {
  font-family: var(--font-accent);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  border-bottom: 2px solid rgba(255,255,255,0.4);
  padding-bottom: 4px;
}

.contact-sub {
  font-size: 0.78rem;
  font-weight: 300;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.08em;
}

/* === FOOTER === */
.site-footer {
  background: var(--dark);
  color: var(--white);
  padding: var(--sp-lg) 0 0;
  border-top: 1px solid rgba(212, 168, 71, 0.2);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-md) var(--sp-lg);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3rem;
}

.footer-logo {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.footer-logo .logo-en {
  font-family: var(--font-accent);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--gold);
}

.footer-logo .logo-ja {
  font-family: var(--font-serif);
  font-size: 0.8rem;
  font-weight: 400;
  color: rgba(255,255,255,0.5);
}

.footer-info p,
.footer-hours p {
  font-size: 0.82rem;
  font-weight: 300;
  color: rgba(255,255,255,0.6);
  line-height: 1.9;
}

.footer-info a {
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}

.footer-info a:hover {
  color: var(--gold-lt);
}

.footer-ig {
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.footer-hours strong {
  font-weight: 700;
  color: rgba(255,255,255,0.85);
}

.footer-closed {
  margin-top: 0.5rem;
  font-size: 0.75rem !important;
  color: var(--warm-gray) !important;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 1rem var(--sp-md);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.72rem;
  font-weight: 300;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.05em;
}

/* =============================================
   RESPONSIVE
   ============================================= */

/* --- Tablet (≤ 960px) --- */
@media (max-width: 960px) {
  .pc-only {
    display: none;
  }

  :root {
    --sp-xl: 5rem;
    --sp-2xl: 7rem;
  }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-stat-card {
    position: static;
    margin-top: 1rem;
    align-self: flex-end;
    display: inline-flex;
    flex-direction: row;
    gap: 1rem;
    align-items: center;
  }

  .menu-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 240px 240px 280px;
    gap: 1.2rem;
  }

  .menu-item--mabo {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
  }

  .menu-item--ebichili {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
  }

  .menu-item--hoiko {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
  }

  .menu-item--yakisoba {
    grid-column: 1 / 2;
    grid-row: 3 / 4;
  }

  .menu-item--chaohan {
    grid-column: 2 / 3;
    grid-row: 3 / 4;
  }

  .info-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .info-left {
    position: static;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .footer-logo {
    grid-column: 1 / -1;
  }

  .strip-inner {
    flex-direction: column;
    gap: 1.5rem;
  }

  .strip-divider {
    width: 60px;
    height: 1px;
  }
}

/* --- Mobile (≤ 640px) --- */
@media (max-width: 640px) {
  :root {
    --sp-xl: 4rem;
    --sp-2xl: 5rem;
    --sp-lg: 2.5rem;
  }

  .nav-toggle {
    display: flex;
    position: relative;
    z-index: 101;
  }

  .site-nav {
    display: none;
    position: fixed;
    inset: 0;
    top: 0;
    background: #0D0808;
    padding: 7rem 2rem 3rem;
    z-index: 100;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-header.menu-open {
    height: 100vh !important;
    background: #0D0808 !important;
    border-bottom-color: transparent !important;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 2rem;
    text-align: center;
  }

  .site-nav a {
    font-size: 1.2rem;
    letter-spacing: 0.1em;
  }

  .hero-content {
    padding: 0 1.5rem;
    padding-top: 64px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn-primary, .btn-secondary {
    text-align: center;
  }

  .scroll-down {
    right: 1.5rem;
    bottom: 2rem;
  }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 0 1.5rem;
  }

  .about-stat-card {
    position: static;
    margin-top: 1rem;
    flex-direction: row;
    gap: 1rem;
    align-items: center;
    display: inline-flex;
  }

  .menu-grid {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(5, 360px);
    padding: 0 1.5rem;
    gap: 1.8rem;
  }

  .menu-item--mabo,
  .menu-item--ebichili,
  .menu-item--hoiko,
  .menu-item--yakisoba,
  .menu-item--chaohan {
    grid-column: auto;
    grid-row: auto;
  }

  .info-layout {
    padding: 0 1.5rem;
    gap: 2rem;
  }

  .hours-time {
    font-size: 1.1rem;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    padding: 0 1.5rem var(--sp-lg);
  }

  .access-header {
    padding: 0 1.5rem var(--sp-lg);
  }

  .contact-inner {
    padding: 0 1.5rem;
  }

  .map-container {
    height: 320px;
  }

  .strip-inner {
    padding: 0 1.5rem;
    text-align: center;
    gap: 2rem;
  }

  .strip-item {
    flex-direction: column;
    text-align: center;
  }
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }