/* ============================================================
   珈琲屋コロンビア — style.css
   カラーパレット：茶・石壁・アイアン黒をベースに
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@400;500;600;700&family=Noto+Serif+JP:wght@300;400;500;600&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,300;1,400&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  --clr-bg:          #d8c8b4;        /* 温かみのあるモカミルクブラウン（非白） */
  --clr-bg-dark:     #1c1108;        /* ほぼ黒 */
  --clr-bg-stone:    #cbb9a3;        /* 味わい深い石壁トーストブラウン */
  --clr-brown-deep:  #3b1f0a;        /* 深いこげ茶 */
  --clr-brown-mid:   #6b3a1f;        /* 中茶 */
  --clr-brown-light: #a0623a;        /* 明るい茶 */
  --clr-amber:       #c8883a;        /* アンバー */
  --clr-amber-light: #e6b86a;        /* 薄アンバー */
  --clr-iron:        #1a0e05;        /* アイアン黒 */
  --clr-stone:       #b8a080;        /* 石色 */
  --clr-text:        #2a1a0a;        /* エスプレッソ黒（極暗茶） */
  --clr-text-light:  #604228;        /* 深みのあるサブテキスト茶 */
  --clr-white:       #ebdcc8;        /* ぬくもりのあるカフェラテベージュ（非白） */
  --clr-placeholder: #bfae99;        /* プレースホルダー */

  --ff-serif-ja:     'Shippori Mincho', 'Noto Serif JP', 'ヒラギノ明朝 ProN', serif;
  --ff-serif-en:     'Cormorant Garamond', Georgia, serif;

  --max-w: 1160px;
  --section-pad: clamp(5rem, 10vw, 9rem);
  --radius: 2px;

  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

body {
  background-color: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--ff-serif-ja);
  font-weight: 400;
  line-height: 1.8;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

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

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: var(--clr-brown-mid); border-radius: 3px; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: radial-gradient(circle at 15% 50%, rgba(230, 184, 106, 0.07) 0%, transparent 60%),
              linear-gradient(160deg, rgba(28, 17, 8, 0.9) 0%, rgba(46, 26, 8, 0.9) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(200, 136, 58, 0.25);
  transition: background var(--transition), border-color var(--transition);
}

.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: url('img/wrought_iron_pattern.png');
  background-repeat: repeat;
  background-size: 180px;
  opacity: 0.18;
  mix-blend-mode: overlay;
  pointer-events: none;
  transition: opacity var(--transition);
}

.site-header.is-scrolled {
  background: radial-gradient(circle at 15% 50%, rgba(230, 184, 106, 0.10) 0%, transparent 60%),
              linear-gradient(160deg, rgba(28, 17, 8, 0.98) 0%, rgba(46, 26, 8, 0.98) 100%);
  border-bottom-color: rgba(200, 136, 58, 0.4);
}

.site-header.is-scrolled::before {
  opacity: 0.26;
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* Logo */
/* Logo (Hidden at very top, fades/slides in on scroll) */
.logo {
  display: flex;
  align-items: center;
  height: 100%;
  opacity: 0;
  transform: translateX(-15px);
  transition: opacity var(--transition), transform var(--transition);
  pointer-events: none;
}
.site-header.is-scrolled .logo {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}
.logo-link {
  display: flex;
  align-items: center;
  height: 100%;
}
.logo-img {
  height: clamp(54px, 8vw, 62px);
  width: auto;
  object-fit: contain;
  transition: transform var(--transition), filter var(--transition);
  filter: brightness(0.78) contrast(0.95);
}
.logo-link:hover .logo-img {
  transform: scale(1.03);
  filter: brightness(1) contrast(1);
}

/* Global Nav */
.global-nav ul {
  display: flex;
  gap: clamp(1rem, 2.5vw, 2rem);
  list-style: none;
}
.global-nav a {
  font-family: var(--ff-serif-ja);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: rgba(253, 248, 242, 0.75);
  position: relative;
  padding-bottom: 3px;
  transition: color var(--transition);
}
.global-nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--clr-amber);
  transition: width var(--transition);
}
.global-nav a:hover {
  color: var(--clr-amber-light);
}
.global-nav a:hover::after { width: 100%; }

/* Mobile nav footer hidden on desktop */
.nav-mobile-footer {
  display: none;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1010;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--clr-amber-light);
  border-radius: 2px;
  transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              opacity 0.3s ease;
}
.hamburger.is-open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.hamburger.is-open span:nth-child(2) {
  opacity: 0;
}
.hamburger.is-open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  padding-top: 70px;
}

/* Iron lattice overlay */
.iron-lattice-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 3;
  background-image: url('img/wrought_iron_pattern.png');
  background-repeat: repeat;
  background-size: 240px;
  opacity: 0.35;
  mix-blend-mode: overlay;
}

/* Hero photos */
.hero-photos {
  grid-column: 1;
  display: grid;
  grid-template-rows: 6fr 4fr;
  gap: 0;
  min-height: calc(100svh - 70px);
}
.hero-photo {
  overflow: hidden;
  position: relative;
}
.hero-photo--main {
  grid-row: 1;
  height: 100%;
}
.hero-photos-sub {
  grid-row: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  height: 100%;
}
.hero-photo--sub {
  overflow: hidden;
}
.hero-photo img,
.hero-photo--sub img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.82) saturate(0.9);
}
/* Stone wall overlay on photos */
.hero-photo::after,
.hero-photo--sub::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(28,17,8,0.35) 0%,
    rgba(107,58,31,0.1) 100%
  );
  pointer-events: none;
}

/* Hero content */
.hero-content {
  grid-column: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 5vw, 5rem) clamp(2rem, 4vw, 4rem);
  background: linear-gradient(160deg, #1c1108 0%, #2e1a08 60%, #1c1108 100%);
  position: relative;
  z-index: 4;
}
.hero-content::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      rgba(200,136,58,0.04) 0px,
      rgba(200,136,58,0.04) 1px,
      transparent 1px,
      transparent 80px
    ),
    repeating-linear-gradient(
      90deg,
      rgba(200,136,58,0.04) 0px,
      rgba(200,136,58,0.04) 1px,
      transparent 1px,
      transparent 80px
    );
  pointer-events: none;
}

.hero-tagline-en {
  font-family: var(--ff-serif-en);
  font-size: clamp(0.65rem, 1.2vw, 0.78rem);
  letter-spacing: 0.5em;
  color: var(--clr-amber);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--ff-serif-ja);
  font-size: clamp(1.6rem, 3.5vw, 2.8rem);
  font-weight: 600;
  line-height: 1.5;
  color: var(--clr-white);
  letter-spacing: 0.06em;
  margin-bottom: 1.5rem;
}
.hero-title-line {
  display: block;
}

.hero-sub {
  font-size: clamp(0.78rem, 1.3vw, 0.9rem);
  color: rgba(253,248,242,0.6);
  letter-spacing: 0.08em;
  margin-bottom: 2.5rem;
  line-height: 1.9;
}

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

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  right: 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 5;
}
.scroll-line {
  display: block;
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--clr-amber));
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.1); }
}
.scroll-text {
  font-family: var(--ff-serif-en);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--clr-amber);
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--ff-serif-ja);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  padding: 0.85rem 1.8rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--clr-amber);
  color: var(--clr-bg-dark);
  border-color: var(--clr-amber);
}
.btn--primary:hover {
  background: var(--clr-amber-light);
  border-color: var(--clr-amber-light);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(200,136,58,0.35);
}
.btn--outline {
  background: transparent;
  color: var(--clr-white);
  border-color: rgba(253,248,242,0.35);
}
.btn--outline:hover {
  border-color: var(--clr-amber);
  color: var(--clr-amber);
  transform: translateY(-1px);
}
.btn--instagram {
  background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045);
  color: #fff;
  border-color: transparent;
  margin-top: 1.5rem;
}
.btn--instagram:hover {
  opacity: 0.88;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(253,100,0,0.35);
}
.ig-icon { width: 18px; height: 18px; }

.text-link {
  display: inline-block;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--clr-brown-mid);
  border-bottom: 1px solid var(--clr-brown-mid);
  padding-bottom: 1px;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  cursor: pointer;
  font-family: var(--ff-serif-ja);
  transition: color var(--transition), border-color var(--transition);
}
.text-link:hover {
  color: var(--clr-amber);
  border-color: var(--clr-amber);
}

/* ============================================================
   SECTION COMMON
   ============================================================ */
.section {
  padding: var(--section-pad) 0;
  position: relative;
  overflow: hidden;
}
.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 3rem);
}
.section-label {
  font-family: var(--ff-serif-en);
  font-size: 0.68rem;
  letter-spacing: 0.45em;
  color: var(--clr-amber);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}
.section-title {
  font-family: var(--ff-serif-ja);
  font-size: clamp(1.5rem, 3.5vw, 2.4rem);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: var(--clr-brown-deep);
  margin-bottom: 1.8rem;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  background: var(--clr-white);
  position: relative;
  overflow: hidden;
}
.about .lattice-bg-panel {
  opacity: 0.04;
  mix-blend-mode: multiply;
}
.about .section-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.about-photo-frame {
  position: relative;
  padding: 13px;
  background-color: #dfd2c0; /* マット紙のベージュ枠 */
  border: 10px solid #28170c; /* 実物の額縁を模したウッドフレーム */
  box-shadow: 0 16px 42px rgba(28, 17, 8, 0.45),
              inset 0 0 8px rgba(0,0,0,0.25);
  border-radius: 2px;
}
.about-photo {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: 1px;
  filter: brightness(0.9) saturate(0.85);
  display: block;
}

/* About Slideshow */
.about-slideshow {
  position: relative;
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
  border-radius: 1px;
}
.about-slideshow .slide-img {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
  filter: brightness(0.9) saturate(0.85);
  display: block;
}
.about-slideshow .slide-img.active {
  opacity: 1;
}

/* Iron corner decorations */
.iron-corner-tl, .iron-corner-tr,
.iron-corner-bl, .iron-corner-br {
  position: absolute;
  width: 32px; height: 32px;
  border: 2px solid var(--clr-iron);
  pointer-events: none;
}
.iron-corner-tl { top: -8px; left: -8px; border-right: none; border-bottom: none; }
.iron-corner-tr { top: -8px; right: -8px; border-left: none; border-bottom: none; }
.iron-corner-bl { bottom: -8px; left: -8px; border-right: none; border-top: none; }
.iron-corner-br { bottom: -8px; right: -8px; border-left: none; border-top: none; }

.about-body {
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  color: var(--clr-text-light);
  margin-bottom: 1.2rem;
  line-height: 2;
}

/* ============================================================
   PHOTO STRIP
   ============================================================ */
.photo-strip {
  overflow: hidden;
  height: 220px;
  background: var(--clr-bg-dark);
}
.photo-strip-inner {
  display: flex;
  height: 100%;
  animation: stripScroll 35s linear infinite;
  width: max-content;
}
.photo-strip-inner img {
  height: 100%;
  width: auto;
  object-fit: cover;
  filter: brightness(0.7) saturate(0.7) sepia(0.3);
  flex-shrink: 0;
}
@keyframes stripScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================================================
   CONCEPT
   ============================================================ */
.concept {
  background: var(--clr-white);
}

/* Subtle lattice background pattern */
.lattice-bg-panel {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: -80px;
  pointer-events: none;
  background-image: url('img/wrought_iron_pattern.png');
  background-repeat: repeat;
  background-size: 200px;
  opacity: 0.12;
  mix-blend-mode: multiply;
  will-change: transform;
  transition: transform 0.1s ease-out;
}
.lattice-bg-panel--dark {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: -80px;
  pointer-events: none;
  background-image: url('img/wrought_iron_pattern.png');
  background-repeat: repeat;
  background-size: 200px;
  opacity: 0.24;
  mix-blend-mode: overlay;
  will-change: transform;
  transition: transform 0.1s ease-out;
}

.concept-header {
  text-align: center;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}
.concept-header .section-title {
  margin-bottom: 0;
}

/* Concept blocks */
.concept-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  margin-bottom: clamp(4rem, 8vw, 7rem);
}
.concept-block:last-child { margin-bottom: 0; }
.concept-block--sandwich { direction: rtl; }
.concept-block--sandwich > * { direction: ltr; }

.concept-block-label {
  font-family: var(--ff-serif-en);
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  color: var(--clr-amber);
  margin-bottom: 0.5rem;
}
.concept-block-title {
  font-family: var(--ff-serif-ja);
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: 0.05em;
  color: var(--clr-brown-deep);
  margin-bottom: 1.2rem;
}
.concept-block-body {
  font-size: clamp(0.88rem, 1.4vw, 0.95rem);
  color: var(--clr-text-light);
  line-height: 2;
  margin-bottom: 1rem;
}

/* Concept image placeholder */
.concept-img-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--clr-placeholder);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}
.concept-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  border-radius: var(--radius);
  filter: brightness(0.95) saturate(0.95);
  box-shadow: 0 8px 30px rgba(59,31,10,0.12);
  border: 1px solid rgba(107,58,31,0.1);
}
.concept-img-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      45deg,
      rgba(255,255,255,0.06) 0px, rgba(255,255,255,0.06) 1px,
      transparent 1px, transparent 12px
    );
}
.placeholder-text {
  font-family: var(--ff-serif-ja);
  font-size: 0.8rem;
  color: rgba(50,30,10,0.45);
  text-align: center;
  line-height: 1.8;
  letter-spacing: 0.08em;
  position: relative;
  z-index: 1;
}

/* Specialty Coffee Pyramid */
.concept-pyramid-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 0;
}
.pyramid-container {
  width: 100%;
  max-width: 420px;
  text-align: center;
}
.pyramid-label-top {
  font-family: var(--ff-serif-en);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: var(--clr-amber);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.pyramid-svg-wrapper {
  width: 100%;
  position: relative;
  margin: 0 auto;
}

.triangular-pyramid {
  width: 100%;
  height: auto;
  overflow: visible;
}

.pyramid-polygon {
  cursor: pointer;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              fill 0.4s ease,
              opacity 0.4s ease;
  transform-origin: 180px 140px;
}

/* Hover highlights individual tiers */
.pyramid-polygon:hover {
  transform: scale(1.03);
  opacity: 0.95 !important; /* Force override muted opacity */
}

/* Specialty glowing peak */
.pyramid-polygon--specialty-glowing {
  cursor: pointer;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transform-origin: 180px 40px;
  animation: specialtyGlow 2.5s ease-in-out infinite alternate;
}
.pyramid-polygon--specialty-glowing:hover {
  transform: scale(1.05);
}

@keyframes specialtyGlow {
  0% {
    filter: drop-shadow(0 0 3px rgba(230, 184, 106, 0.4));
  }
  100% {
    filter: drop-shadow(0 0 10px rgba(230, 184, 106, 0.85));
  }
}

.pyramid-text {
  font-family: var(--ff-serif-ja);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-anchor: middle;
  pointer-events: none;
  user-select: none;
}

.pyramid-text--muted {
  fill: var(--clr-text);
  font-weight: 600;
}

.pyramid-text--muted-premium {
  fill: var(--clr-text);
  font-weight: 600;
}

.pyramid-text--specialty {
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  fill: var(--clr-bg-dark);
}

.pyramid-text--specialty-sub {
  font-size: 7.5px;
  font-weight: 500;
  letter-spacing: 0.05em;
  fill: var(--clr-brown-deep);
}

.pyramid-callout-label {
  font-family: var(--ff-serif-ja);
  pointer-events: none;
  user-select: none;
}

.pyramid-caption {
  font-size: 0.75rem;
  color: var(--clr-text-light);
  margin-top: 1.5rem;
  line-height: 1.8;
  letter-spacing: 0.06em;
}

/* ============================================================
   MENU
   ============================================================ */
.menu {
  background: var(--clr-bg-stone);
  position: relative;
  overflow: hidden;
}
.menu-header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.menu-note {
  font-size: 0.78rem;
  color: var(--clr-text-light);
  margin-top: 0.8rem;
  letter-spacing: 0.05em;
}
.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.menu-card {
  background: var(--clr-white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(107,58,31,0.15);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: default;
  position: relative;
}
.menu-card::after {
  content: '';
  position: absolute;
  top: 7px; left: 7px; right: 7px; bottom: 7px;
  border: 1px solid rgba(107, 58, 31, 0.12);
  pointer-events: none;
  border-radius: 1px;
}
.menu-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(59,31,10,0.14);
}
.menu-card-img {
  width: 100%;
  aspect-ratio: 4/3;
}
.menu-card-img--placeholder {
  background: var(--clr-placeholder);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.menu-card-img--placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg, rgba(255,255,255,0.07) 0px,
    rgba(255,255,255,0.07) 1px,
    transparent 1px, transparent 10px
  );
}
.menu-card-body {
  padding: 1.2rem 1.4rem 1.6rem;
}
.menu-card-category {
  font-family: var(--ff-serif-en);
  font-size: 0.62rem;
  letter-spacing: 0.35em;
  color: var(--clr-amber);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.menu-card-category::before,
.menu-card-category::after {
  content: '';
  flex-grow: 1;
  height: 1px;
  background-color: rgba(200, 136, 58, 0.25);
}
.menu-card-title {
  font-family: var(--ff-serif-ja);
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  font-weight: 600;
  color: var(--clr-brown-deep);
  margin-bottom: 0.6rem;
  letter-spacing: 0.05em;
}
.menu-card-desc {
  font-size: 0.82rem;
  color: var(--clr-text-light);
  line-height: 1.85;
}
.menu-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition);
}
.menu-card:hover .menu-img {
  transform: scale(1.03);
}

/* ============================================================
   OWNER
   ============================================================ */
.owner {
  background: radial-gradient(circle at 20% 35%, rgba(230, 184, 106, 0.13) 0%, transparent 55%),
              linear-gradient(160deg, #1c1108 0%, #2e1a08 100%);
}
.owner .section-title { color: var(--clr-white); }
.owner .section-label { /* amber already */ }

.owner-inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}
.owner-photo-frame {
  position: relative;
  max-width: 380px;
  width: 100%;
}
.owner-img-placeholder {
  width: 100%;
  aspect-ratio: 3/2;
  background: rgba(200,160,128,0.18);
  border: 1px solid rgba(200,136,58,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}
.owner-photo {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
  border: 1px solid rgba(200, 136, 58, 0.2);
  display: block;
}
.owner-img-placeholder .placeholder-text {
  color: rgba(253,248,242,0.35);
}
.owner .iron-corner-tl,
.owner .iron-corner-tr,
.owner .iron-corner-bl,
.owner .iron-corner-br {
  border-color: var(--clr-amber);
}

.owner-body {
  font-size: clamp(0.88rem, 1.4vw, 0.95rem);
  color: rgba(253,248,242,0.72);
  line-height: 2.1;
  margin-bottom: 1.2rem;
}

/* Owner expand */
.owner-full-wrap {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.owner-full-wrap.is-open {
  max-height: 600px;
}
.owner-full-text {
  padding-top: 1rem;
  border-top: 1px solid rgba(200,136,58,0.2);
  margin-top: 1rem;
}
.owner-full-text p {
  font-size: clamp(0.85rem, 1.3vw, 0.92rem);
  color: rgba(253,248,242,0.62);
  line-height: 2;
  margin-bottom: 1rem;
}
.owner-full-text p:last-child { margin-bottom: 0; }

.owner-toggle-btn {
  margin-top: 1.2rem;
  color: var(--clr-amber);
  border-bottom-color: var(--clr-amber);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.owner-toggle-btn::after {
  content: '▾';
  font-size: 0.8rem;
  transition: transform var(--transition);
}
.owner-toggle-btn[aria-expanded="true"]::after {
  transform: rotate(180deg);
}

/* ============================================================
   INFO / HOURS
   ============================================================ */
.info {
  background: var(--clr-white);
}
.info-inner {
  max-width: 680px;
}

.hours-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 2rem;
}
.hours-table th,
.hours-table td {
  padding: 0.9rem 1rem;
  font-size: clamp(0.85rem, 1.4vw, 0.95rem);
  border-bottom: 1px solid rgba(107,58,31,0.1);
  text-align: left;
  vertical-align: middle;
}
.hours-table th {
  color: var(--clr-brown-deep);
  font-weight: 600;
  letter-spacing: 0.05em;
  width: 55%;
}
.hours-table td {
  color: var(--clr-text-light);
  letter-spacing: 0.05em;
}
.hours-holiday th,
.hours-holiday td {
  color: var(--clr-brown-mid);
}

.ig-link {
  color: var(--clr-amber);
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
  text-decoration: none;
  transition: opacity var(--transition);
}
.ig-link:hover { opacity: 0.75; }

.info-contact {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 0.5rem;
}
.info-contact-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}
.info-contact-label {
  font-family: var(--ff-serif-en);
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  color: var(--clr-amber);
  text-transform: uppercase;
  min-width: 70px;
  padding-top: 0.15rem;
}
.info-contact-value {
  font-size: clamp(0.88rem, 1.4vw, 0.95rem);
  color: var(--clr-text);
  line-height: 1.7;
}
a.info-contact-value:hover { color: var(--clr-brown-mid); }

/* ============================================================
   ACCESS / MAP
   ============================================================ */
.access {
  background: var(--clr-bg-stone);
}
.access .lattice-bg-panel {
  opacity: 0.04;
  mix-blend-mode: multiply;
}
.access-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}
.access-address {
  font-style: normal;
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  color: var(--clr-text);
  line-height: 1.9;
  margin-bottom: 1rem;
}
.access-note {
  font-size: 0.85rem;
  color: var(--clr-text-light);
  line-height: 1.8;
}
.access-map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(59,31,10,0.15);
  border: 1px solid rgba(107,58,31,0.15);
}
.access-map iframe {
  width: 100%;
  height: 420px;
  border: none;
  display: block;
  filter: sepia(0.25) contrast(0.95);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: radial-gradient(circle at 80% 20%, rgba(230, 184, 106, 0.12) 0%, transparent 60%),
              linear-gradient(160deg, #1c1108 0%, #2e1a08 100%);
  padding: 3rem 0;
  position: relative;
  overflow: hidden;
}
.footer-lattice {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: -80px;
  pointer-events: none;
  background-image: url('img/wrought_iron_pattern.png');
  background-repeat: repeat;
  background-size: 180px;
  opacity: 0.24;
  mix-blend-mode: overlay;
  will-change: transform;
  transition: transform 0.1s ease-out;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 3rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
  position: relative;
}
.footer-logo {
  display: flex;
  justify-content: center;
  align-items: center;
}
.footer-logo-link {
  display: flex;
  justify-content: center;
}
.footer-logo-img {
  height: clamp(80px, 12vw, 110px);
  width: auto;
  object-fit: contain;
  transition: transform var(--transition), filter var(--transition);
  filter: brightness(0.78) contrast(0.95);
}
.footer-logo-link:hover .footer-logo-img {
  transform: scale(1.03);
  filter: brightness(1) contrast(1);
}

.footer-nav {
  display: flex;
  gap: clamp(0.8rem, 2vw, 2rem);
  flex-wrap: wrap;
  justify-content: center;
}
.footer-nav a {
  font-size: 0.8rem;
  color: rgba(253,248,242,0.55);
  letter-spacing: 0.08em;
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--clr-amber); }

.footer-sns {
  display: flex;
  justify-content: center;
}
.footer-ig-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: rgba(253,248,242,0.55);
  letter-spacing: 0.06em;
  transition: color var(--transition);
}
.footer-ig-link svg {
  width: 16px; height: 16px;
}
.footer-ig-link:hover { color: var(--clr-amber); }

.footer-copy {
  font-size: 0.72rem;
  color: rgba(253,248,242,0.28);
  letter-spacing: 0.06em;
}

/* ============================================================
   RESPONSIVE — TABLET (max 900px)
   ============================================================ */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
  }
  .hero-photos {
    grid-column: 1;
    grid-row: 1;
    height: 60vw;
    min-height: 280px;
    max-height: 420px;
    grid-template-rows: 1fr;
    grid-template-columns: 1fr 1fr;
  }
  .hero-photo--main {
    grid-row: 1;
    grid-column: 1;
    height: 100%;
  }
  .hero-photos-sub {
    grid-column: 2;
    grid-row: 1;
    height: 100%;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 1fr;
  }
  .hero-content {
    grid-column: 1;
    grid-row: 2;
    padding: 3rem clamp(1.5rem, 5vw, 3rem);
  }
  .hero-scroll-indicator { display: none; }

  .about .section-inner { grid-template-columns: 1fr; }
  .about-photo-frame { max-width: 480px; margin: 0 auto; }

  .concept-block { grid-template-columns: 1fr; }
  .concept-block--sandwich { direction: ltr; }

  .access-inner { grid-template-columns: 1fr; }
  .access-map iframe { height: 300px; }

  .owner-inner { grid-template-columns: 1fr; }
  .owner-photo-frame { max-width: 320px; margin: 0 auto; }
}

/* ============================================================
   RESPONSIVE — MOBILE & TABLET (max 768px)
   ============================================================ */
@media (max-width: 768px) {


  .global-nav {
    position: fixed;
    top: 70px; left: 0; right: 0;
    height: calc(100svh - 70px);
    overflow-y: auto;
    background: radial-gradient(circle at 50% 30%, rgba(230, 184, 106, 0.06) 0%, transparent 80%),
                linear-gradient(160deg, rgba(28, 17, 8, 0.98) 0%, rgba(46, 26, 8, 0.98) 100%);
    border-bottom: 1px solid rgba(200, 136, 58, 0.2);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 3.5rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    
    /* Premium Slide & Fade Transition */
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: opacity 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                visibility 0.4s;
    z-index: 999;
  }
  
  /* Inherit the beautiful wrought iron watermark inside the menu drawer */
  .global-nav::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image: url('img/wrought_iron_pattern.png');
    background-repeat: repeat;
    background-size: 180px;
    opacity: 0.12;
    mix-blend-mode: overlay;
    pointer-events: none;
  }

  /* Premium brass border inside menu drawer */
  .global-nav::after {
    content: '';
    position: absolute;
    top: 15px; left: 15px; right: 15px; bottom: 15px;
    border: 1px solid rgba(230, 184, 106, 0.15);
    pointer-events: none;
    z-index: 1;
    outline: 1px solid rgba(230, 184, 106, 0.05);
    outline-offset: -4px;
  }
  
  .global-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .global-nav ul {
    flex-direction: column;
    gap: 1.8rem;
    align-items: center;
    width: 100%;
    margin-top: 1rem;
    z-index: 2;
  }
  .global-nav a {
    font-size: 1.1rem;
    color: var(--clr-white);
    letter-spacing: 0.18em;
    display: block;
    text-align: center;
  }
  
  /* Mobile nav footer styling */
  .global-nav .nav-mobile-footer {
    display: block;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    z-index: 2;
    text-align: center;
  }
  .global-nav .nav-mobile-ig-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.7rem 1.6rem;
    background: radial-gradient(circle at 50% 30%, rgba(230, 184, 106, 0.1) 0%, transparent 80%), #1c1108;
    color: var(--clr-amber-light);
    border: 1.5px solid var(--clr-amber);
    border-radius: 2px;
    font-family: var(--ff-serif-en);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    box-shadow: 0 6px 18px rgba(16, 9, 4, 0.5);
    outline: 1px solid rgba(230, 184, 106, 0.25);
    outline-offset: -5px;
    transition: transform var(--transition), border-color var(--transition);
  }
  .global-nav .nav-mobile-ig-btn svg {
    width: 18px;
    height: 18px;
  }
  .global-nav .nav-mobile-ig-btn:hover {
    transform: translateY(-2px);
    border-color: var(--clr-amber-light);
  }

  .hamburger {
    display: flex;
  }

  .hero-photos {
    height: 55vw;
    min-height: 200px;
  }
  .hero-photos-sub { display: none; }
  .hero-photo--main {
    grid-column: 1 / -1;
    height: 100%;
  }

  .hero-title { font-size: 1.5rem; }

  .concept-block { gap: 1.5rem; }
  .menu-grid { grid-template-columns: 1fr 1fr; }

  .hours-table th,
  .hours-table td { font-size: 0.8rem; padding: 0.7rem 0.5rem; }

  .footer-nav { gap: 0.8rem; }
}

@media (max-width: 420px) {
  .menu-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; gap: 0.8rem; }
  .hero-cta .btn { width: 100%; justify-content: center; }
}

/* ============================================================
   UTILITY – Scroll Fade-in
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in--delay-1 { transition-delay: 0.1s; }
.fade-in--delay-2 { transition-delay: 0.2s; }
.fade-in--delay-3 { transition-delay: 0.3s; }
.fade-in--delay-4 { transition-delay: 0.4s; }

/* ========== FLOATING INSTAGRAM ICON (Vintage Brass Plaque style) ========== */
.floating-ig-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1100;
  height: 46px;
  padding: 0 1.15rem;
  background: radial-gradient(circle at 50% 30%, rgba(230, 184, 106, 0.1) 0%, transparent 80%), #1c1108;
  color: var(--clr-amber-light);
  border: 1.5px solid var(--clr-amber);
  border-radius: 2px;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 6px 20px rgba(16, 9, 4, 0.55);
  cursor: pointer;
  
  /* Vintage Double Border Effect */
  outline: 1px solid rgba(230, 184, 106, 0.35);
  outline-offset: -5px;
  
  transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              background-color 0.3s ease,
              box-shadow 0.3s ease,
              border-color 0.3s ease;
}

.floating-ig-btn svg {
  width: 20px;
  height: 20px;
  color: var(--clr-amber-light);
  transition: transform 0.3s ease;
}

.floating-ig-btn span {
  font-family: var(--ff-serif-en);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--clr-amber-light);
}

.floating-ig-btn:hover {
  transform: translateY(-3px);
  background: radial-gradient(circle at 50% 30%, rgba(230, 184, 106, 0.15) 0%, transparent 80%), #26160c;
  border-color: var(--clr-amber-light);
  box-shadow: 0 10px 28px rgba(28, 17, 8, 0.7);
}

.floating-ig-btn:hover svg {
  transform: rotate(8deg) scale(1.05);
}

@media (max-width: 600px) {
  .floating-ig-btn {
    bottom: 1.5rem;
    right: 1.5rem;
    padding: 0;
    width: 44px;
    height: 44px;
    justify-content: center;
    outline-offset: -4px;
  }
  .floating-ig-btn span {
    display: none;
  }
  .floating-ig-btn svg {
    width: 20px;
    height: 20px;
  }
}

/* ハンバーガーメニュー展開時は右下のInstagramアイコンを非表示にする */
body.nav-open .floating-ig-btn {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}