/* ============================================================
   Bistro Aoki — style.css
   Design: Bordeaux Red × Dark Brown × Gold
   Philosophy: 差別化・AI感排除・タイポグラフィへのこだわり
   ============================================================ */

/* ------------------------------------------------------------
   0. CSS Custom Properties
   ------------------------------------------------------------ */
:root {
  /* — Main Colors — */
  --color-primary:       #6B1D2A;
  --color-primary-light: #8B3A47;
  --color-primary-dark:  #4A0F1A;

  /* — Accent — */
  --color-gold:          #C9A96E;
  --color-gold-light:    #D4BC8A;
  --color-gold-dark:     #A8884E;

  /* — Base (Dark) — */
  --color-bg:            #1A1412;
  --color-bg-alt:        #221B18;
  --color-bg-warm:       #2A2220;
  --color-surface:       #302826;
  --color-surface-light: #3D3230;

  /* — Text — */
  --color-text:          #F0EBE3;
  --color-text-light:    #C4BAB0;
  --color-text-muted:    #8A7E76;
  --color-heading:       #F5F0E8;

  /* — Decorative — */
  --color-divider:       rgba(201,169,110,0.2);
  --color-overlay:       rgba(26,20,18,0.65);
  --color-overlay-light: rgba(26,20,18,0.4);

  /* — Functional — */
  --color-success:       #6B8F5E;
  --color-error:         #C45B5B;

  /* — Fonts — */
  --font-heading-en: "Playfair Display", "Cormorant Garamond", Georgia, serif;
  --font-heading-ja: "Noto Serif JP", "Yu Mincho", serif;
  --font-body:       "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  --font-ui:         "Poppins", sans-serif;
  --font-accent:     "Cormorant Garamond", serif;

  /* — Layout — */
  --max-width:  1100px;
  --bp-sm:  640px;
  --bp-md:  768px;
  --bp-lg:  1024px;
  --bp-xl:  1280px;

  /* — Spacing — */
  --section-gap:    clamp(80px, 10vw, 160px);
  --section-gap-sm: clamp(56px, 8vw, 100px);

  /* — Transition — */
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

/* — Background Noise Texture (AI感排除) — */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

body > * {
  position: relative;
  z-index: 1;
}

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

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

ul, ol {
  list-style: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input, select, textarea {
  font: inherit;
  color: inherit;
}

/* — Skip Link (A11y) — */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--color-gold);
  color: var(--color-bg);
  padding: 8px 16px;
  font-family: var(--font-ui);
  font-size: 14px;
  z-index: 10000;
  transition: top 0.3s;
}

.skip-link:focus {
  top: 8px;
}

/* — Selection — */
::selection {
  background: var(--color-primary);
  color: var(--color-heading);
}

/* ------------------------------------------------------------
   2. Typography
   ------------------------------------------------------------ */

/* English Headings — Playfair Display */
.heading-en {
  font-family: var(--font-heading-en);
  font-weight: 400;
  font-style: italic;
  color: var(--color-heading);
  letter-spacing: 0.06em;
  line-height: 1.2;
}

/* Japanese Headings — Noto Serif JP */
.heading-ja {
  font-family: var(--font-heading-ja);
  font-weight: 400;
  color: var(--color-text-light);
  letter-spacing: 0.1em;
  line-height: 1.6;
}

/* Accent / Menu names — Cormorant Garamond */
.text-accent {
  font-family: var(--font-accent);
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.04em;
}

/* UI text — Poppins */
.text-ui {
  font-family: var(--font-ui);
  font-weight: 400;
  letter-spacing: 0.08em;
}

/* Muted caption */
.text-muted {
  color: var(--color-text-muted);
  font-size: 12px;
}

/* ------------------------------------------------------------
   3. Layout Utility
   ------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

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

.section--alt {
  background-color: var(--color-bg-alt);
  padding-bottom: var(--section-gap);
}

/* — Scroll Animation (JS adds .is-visible) — */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.9s var(--ease-smooth), transform 0.9s var(--ease-smooth);
}

.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delay for grouped elements */
.fade-up.delay-1 { transition-delay: 0.15s; }
.fade-up.delay-2 { transition-delay: 0.3s; }
.fade-up.delay-3 { transition-delay: 0.45s; }

/* reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .fade-up {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ------------------------------------------------------------
   4. Section Heading Pattern
   ------------------------------------------------------------ */
.section-heading {
  text-align: center;
  margin-bottom: clamp(40px, 6vw, 72px);
}

.section-heading__en {
  font-family: var(--font-heading-en);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(28px, 4vw, 44px);
  color: var(--color-heading);
  letter-spacing: 0.06em;
  line-height: 1.2;
}

.section-heading__line {
  display: block;
  width: 40px;
  height: 1px;
  background: var(--color-gold);
  margin: 16px auto;
}

.section-heading__ja {
  font-family: var(--font-heading-ja);
  font-weight: 400;
  font-size: clamp(13px, 1.5vw, 16px);
  color: var(--color-text-light);
  letter-spacing: 0.1em;
}

/* — Gold Separator between sections — */
.gold-separator {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--color-divider);
  border: none;
}

/* ------------------------------------------------------------
   5. Header / Navigation
   ------------------------------------------------------------ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: background-color 0.4s var(--ease-smooth),
              box-shadow 0.4s var(--ease-smooth);
  background-color: transparent;
}

.header.is-scrolled {
  background-color: rgba(26, 20, 18, 0.95);
  box-shadow: 0 1px 0 var(--color-divider);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  position: relative;
}

/* Nav links — left side */
.header__nav-left,
.header__nav-right {
  display: flex;
  gap: 32px;
  flex: 1;
}

.header__nav-left {
  justify-content: flex-end;
}

.header__nav-right {
  justify-content: flex-start;
}

.header__nav-link {
  font-family: var(--font-accent);
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-light);
  transition: color 0.4s var(--ease-smooth);
  position: relative;
  white-space: nowrap;
}

.header__nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width 0.4s var(--ease-smooth);
}

.header__nav-link:hover,
.header__nav-link.is-active {
  color: var(--color-gold);
}

.header__nav-link:hover::after,
.header__nav-link.is-active::after {
  width: 100%;
}

/* Logo (center) */
.header__logo {
  flex: 0 0 auto;
  margin: 0 40px;
  display: flex;
  align-items: center;
}

.header__logo img {
  height: 36px;
  width: auto;
}

/* Hamburger */
.header__hamburger {
  display: none;
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 20px;
  flex-direction: column;
  justify-content: space-between;
  z-index: 1010;
}

.header__hamburger span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--color-text-light);
  transition: transform 0.4s var(--ease-smooth), opacity 0.4s var(--ease-smooth);
}

.header__hamburger.is-open span:nth-child(1) {
  transform: translateY(9.5px) rotate(45deg);
}

.header__hamburger.is-open span:nth-child(2) {
  opacity: 0;
}

.header__hamburger.is-open span:nth-child(3) {
  transform: translateY(-9.5px) rotate(-45deg);
}

/* Mobile overlay nav */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: rgba(26, 20, 18, 0.97);
  z-index: 1005;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s var(--ease-smooth), visibility 0.5s;
}

.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav__list {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.mobile-nav__link {
  font-family: var(--font-heading-en);
  font-size: 28px;
  font-style: italic;
  letter-spacing: 0.08em;
  color: var(--color-text-light);
  transition: color 0.4s var(--ease-smooth);
}

.mobile-nav__link:hover {
  color: var(--color-gold);
}

/* — Responsive header — */
@media (max-width: 768px) {
  .header__nav-left,
  .header__nav-right {
    display: none;
  }

  .header__hamburger {
    display: flex;
  }

  .header__logo {
    margin: 0;
  }
}

/* ------------------------------------------------------------
   6. Footer
   ------------------------------------------------------------ */
.footer {
  border-top: 1px solid var(--color-divider);
  padding: 64px 24px 40px;
  text-align: center;
  background: var(--color-bg);
}

.footer__logo {
  display: inline-block;
  margin-bottom: 24px;
}

.footer__logo img {
  height: 32px;
  width: auto;
}

.footer__info {
  color: var(--color-text-muted);
  font-size: 13px;
  line-height: 2;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}

.footer__social {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-bottom: 32px;
}

.footer__social-link {
  color: var(--color-text-muted);
  font-family: var(--font-ui);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.4s var(--ease-smooth);
}

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

.footer__copy {
  color: var(--color-text-muted);
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.06em;
}

/* ------------------------------------------------------------
   7. Buttons
   ------------------------------------------------------------ */
.btn {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 16px 44px;
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  background: transparent;
  cursor: pointer;
  transition: background-color 0.4s var(--ease-smooth),
              color 0.4s var(--ease-smooth),
              border-color 0.4s var(--ease-smooth);
  text-align: center;
  line-height: 1;
}

.btn:hover {
  background-color: var(--color-gold);
  color: var(--color-bg);
  border-color: var(--color-gold);
}

.btn--ghost {
  border-color: var(--color-text-light);
  color: var(--color-text-light);
}

.btn--ghost:hover {
  border-color: var(--color-text);
  color: var(--color-text);
  background: transparent;
}

/* Text link with arrow */
.text-link {
  font-family: var(--font-accent);
  font-size: 15px;
  font-style: italic;
  letter-spacing: 0.06em;
  color: var(--color-gold);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.4s var(--ease-smooth), color 0.4s var(--ease-smooth);
}

.text-link:hover {
  gap: 14px;
  color: var(--color-gold-light);
}

.text-link::after {
  content: "→";
}

/* Center text-link when used as standalone CTA */
.concept-digest__text .text-link,
.gallery-preview__grid + .text-link,
.access-digest .text-link {
  display: inline-flex;
  margin-top: 24px;
}

.section > .container > .text-link,
.access-digest__overlay > .text-link {
  display: block;
  text-align: center;
  margin-top: 24px;
}

.section > .container > .text-link {
  display: flex;
  justify-content: center;
}

/* ------------------------------------------------------------
   8. Photo Styles (シズル感の命)
   ------------------------------------------------------------ */

/* Unified filter for all site photos */
.photo {
  filter: contrast(1.05) brightness(0.98);
  transition: filter 0.6s var(--ease-smooth), transform 0.6s var(--ease-smooth);
  object-fit: cover;
}

.photo:hover {
  filter: contrast(1.08) brightness(1.02);
}

/* Photo placeholder (before real images) */
.photo-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  background: linear-gradient(145deg, #1e1714 0%, #2a2220 40%, #1a1412 100%);
  position: relative;
  overflow: hidden;
}

.photo-placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(201,169,110,0.06) 0%,
    transparent 40%,
    rgba(107,29,42,0.04) 100%
  );
  pointer-events: none;
}

/* Full-bleed section */
.full-bleed {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
}

/* Parallax background */
.parallax-bg {
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

@media (max-width: 1024px) {
  .parallax-bg {
    background-attachment: scroll;
  }
}

@media (prefers-reduced-motion: reduce) {
  .parallax-bg {
    background-attachment: scroll;
  }
}

/* Overlay section (photo + overlay + text) */
.overlay-section {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.overlay-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--color-overlay);
  z-index: 1;
}

.overlay-section > * {
  position: relative;
  z-index: 2;
}

/* Lighter overlay variant */
.overlay-section--light::before {
  background: var(--color-overlay-light);
}

/* ------------------------------------------------------------
   9. Hero Section
   ------------------------------------------------------------ */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

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

.hero__bg .photo-placeholder,
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: var(--color-overlay);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 0 24px;
}

.hero__catch {
  font-family: var(--font-heading-en);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(36px, 6vw, 64px);
  color: var(--color-heading);
  letter-spacing: 0.08em;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero__line {
  display: block;
  width: 60px;
  height: 1px;
  background: var(--color-gold);
  margin: 20px auto;
}

.hero__sub {
  font-family: var(--font-heading-ja);
  font-weight: 400;
  font-size: clamp(14px, 2vw, 18px);
  color: var(--color-text-light);
  letter-spacing: 0.15em;
  margin-bottom: 40px;
}

.hero__cta {
  margin-top: 8px;
}

.hero__cta .btn {
  border-width: 2px;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.hero__scroll-text {
  font-family: var(--font-ui);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  position: relative;
  overflow: hidden;
}

.hero__scroll-line::after {
  content: "";
  position: absolute;
  top: -100%;
  left: 0;
  width: 1px;
  height: 100%;
  background: var(--color-gold);
  animation: scrollLine 2s var(--ease-smooth) infinite;
}

@keyframes scrollLine {
  0% { top: -100%; }
  50% { top: 0; }
  100% { top: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .hero__scroll-line::after {
    animation: none;
    top: 0;
  }
}

/* — Page Hero (sub-pages) — */
.page-hero {
  position: relative;
  width: 100%;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
}

.page-hero__bg .photo-placeholder,
.page-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero__overlay {
  position: absolute;
  inset: 0;
  background: var(--color-overlay);
  z-index: 1;
}

.page-hero__content {
  position: relative;
  z-index: 2;
}

.page-hero__title {
  font-family: var(--font-heading-en);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(32px, 5vw, 52px);
  color: var(--color-heading);
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.page-hero__subtitle {
  font-family: var(--font-heading-ja);
  font-weight: 400;
  font-size: clamp(13px, 1.5vw, 16px);
  color: var(--color-text-light);
  letter-spacing: 0.12em;
}

/* ------------------------------------------------------------
   10. Top Page — Concept Digest
   ------------------------------------------------------------ */
.concept-digest {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.concept-digest__text {
  order: 1;
}

.concept-digest__heading-en {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: clamp(26px, 3.5vw, 38px);
  color: var(--color-heading);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.concept-digest__heading-ja {
  font-family: var(--font-heading-ja);
  font-size: 14px;
  color: var(--color-text-light);
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.concept-digest__body {
  color: var(--color-text);
  margin-bottom: 32px;
}

.concept-digest__image {
  order: 2;
}

.concept-digest__image .photo-placeholder,
.concept-digest__image img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

@media (max-width: 768px) {
  .concept-digest {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .concept-digest__image {
    order: 1;
  }

  .concept-digest__text {
    order: 2;
  }
}

/* ------------------------------------------------------------
   11. Top Page — Menu Highlight
   ------------------------------------------------------------ */
.menu-highlight__band {
  position: relative;
  padding: 80px 0;
  text-align: center;
  overflow: hidden;
}

.menu-highlight__band .photo-placeholder,
.menu-highlight__band > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.menu-highlight__band-overlay {
  position: relative;
  z-index: 2;
}

.menu-highlight__title {
  font-family: var(--font-heading-en);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(32px, 5vw, 52px);
  color: var(--color-heading);
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.6);
}

.menu-highlight__subtitle {
  font-family: var(--font-heading-ja);
  font-weight: 400;
  font-size: clamp(13px, 1.5vw, 16px);
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.5);
}

.menu-highlight__band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(26, 20, 18, 0.75);
  z-index: 1;
}

.menu-highlight__band > * {
  position: relative;
  z-index: 2;
}

.menu-highlight__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  padding: 56px 24px 0;
  max-width: var(--max-width);
  margin: 0 auto;
}

.menu-highlight__cta {
  grid-column: 1 / -1;
  text-align: center;
  padding-top: 24px;
}

.menu-card {
  text-align: center;
}

.menu-card__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  margin-bottom: 20px;
  overflow: hidden;
}

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

.menu-card:hover .menu-card__image img,
.menu-card:hover .menu-card__image .photo-placeholder {
  transform: scale(1.04);
}

.menu-card__name-it,
.menu-card__name-en {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 20px;
  color: var(--color-heading);
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.menu-card__name-ja {
  font-family: var(--font-heading-ja);
  font-size: 14px;
  color: var(--color-text-light);
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.menu-card__desc {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .menu-highlight__cards {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
}

/* ------------------------------------------------------------
   12. Top Page — Gallery Preview
   ------------------------------------------------------------ */
.gallery-preview__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.gallery-preview__item {
  aspect-ratio: 1;
  overflow: hidden;
  position: relative;
}

.gallery-preview__item .photo-placeholder,
.gallery-preview__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-smooth);
}

.gallery-preview__item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(26, 20, 18, 0);
  transition: background 0.4s var(--ease-smooth);
}

.gallery-preview__item:hover .photo-placeholder,
.gallery-preview__item:hover img {
  transform: scale(1.06);
}

.gallery-preview__item:hover::after {
  background: rgba(26, 20, 18, 0.2);
}

@media (max-width: 640px) {
  .gallery-preview__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 4px;
  }
}

/* ------------------------------------------------------------
   13. Top Page — Access Digest (parallax band)
   ------------------------------------------------------------ */
.access-digest {
  position: relative;
  padding: 100px 24px;
  text-align: center;
  overflow: hidden;
}

.access-digest > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.access-digest__bg {
  position: absolute;
  inset: 0;
}

.access-digest__bg .photo-placeholder {
  width: 100%;
  height: 100%;
}

.access-digest::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--color-overlay);
  z-index: 1;
}

.access-digest__overlay,
.access-digest > *:not(img)::before,
.access-digest > .text-link {
  position: relative;
  z-index: 2;
}

.access-digest__overlay {
  position: relative;
  z-index: 2;
}

.access-digest__title {
  font-family: var(--font-heading-en);
  font-style: italic;
  font-size: clamp(28px, 4vw, 44px);
  color: var(--color-heading);
  margin-bottom: 16px;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.6);
}

.access-digest__text {
  color: var(--color-text-light);
  font-size: 14px;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
}

/* ------------------------------------------------------------
   14. Reservation CTA Section
   ------------------------------------------------------------ */
.reserve-cta {
  background: var(--color-primary-dark);
  padding: 80px 24px;
  text-align: center;
}

.reserve-cta__title {
  font-family: var(--font-heading-en);
  font-style: italic;
  font-size: clamp(28px, 4vw, 44px);
  color: var(--color-gold);
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.reserve-cta__subtitle {
  font-family: var(--font-heading-ja);
  font-size: 15px;
  color: var(--color-text-light);
  letter-spacing: 0.1em;
  margin-bottom: 32px;
}

.reserve-cta .btn {
  margin-bottom: 28px;
}

.reserve-cta__tel {
  font-family: var(--font-ui);
  font-size: 14px;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
}

/* ------------------------------------------------------------
   15. Menu Page — Tabs
   ------------------------------------------------------------ */
.menu-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 56px;
  scrollbar-width: none;
}

.menu-tabs::-webkit-scrollbar {
  display: none;
}

.menu-tabs__tab {
  font-family: var(--font-accent);
  font-size: 15px;
  font-style: italic;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  padding: 10px 20px;
  border-bottom: 2px solid transparent;
  transition: color 0.4s var(--ease-smooth),
              border-color 0.4s var(--ease-smooth);
  cursor: pointer;
  background: none;
  white-space: nowrap;
}

.menu-tabs__tab:hover {
  color: var(--color-text-light);
}

.menu-tabs__tab[aria-selected="true"],
.menu-tabs__tab.is-active {
  color: var(--color-gold);
  border-bottom-color: var(--color-gold);
}

.menu-tab-content {
  display: none;
}

.menu-tab-content.is-active {
  display: block;
}

/* Menu course block */
.menu-course {
  margin-bottom: 56px;
}

.menu-course__title {
  text-align: center;
  margin-bottom: 8px;
}

.menu-course__title-en {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: clamp(22px, 3vw, 28px);
  color: var(--color-heading);
  letter-spacing: 0.04em;
}

.menu-course__title-ja {
  font-family: var(--font-heading-ja);
  font-size: 14px;
  color: var(--color-text-light);
  letter-spacing: 0.08em;
}

.menu-course__price {
  text-align: center;
  font-family: var(--font-ui);
  font-size: 17px;
  font-weight: 500;
  color: var(--color-gold);
  letter-spacing: 0.06em;
  margin-bottom: 32px;
}

/* Menu item row */
.menu-item {
  padding: 18px 0;
  border-bottom: 1px dashed var(--color-divider);
}

.menu-item:last-child {
  border-bottom: none;
}

.menu-item__category {
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  margin-bottom: 4px;
}

.menu-item__name-it {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 19px;
  color: var(--color-heading);
  letter-spacing: 0.03em;
  margin-bottom: 2px;
}

.menu-item__name-ja {
  font-family: var(--font-heading-ja);
  font-size: 14px;
  color: var(--color-text-light);
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.menu-item__desc {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* A la carte with price */
.menu-item--alacarte {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}

.menu-item__info {
  flex: 1;
  min-width: 0;
}

.menu-item__price {
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 500;
  color: var(--color-gold);
  white-space: nowrap;
  letter-spacing: 0.04em;
}

/* Drink menu */
.drink-category {
  margin-bottom: 48px;
}

.drink-category__title {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 22px;
  color: var(--color-heading);
  letter-spacing: 0.04em;
  margin-bottom: 4px;
  text-align: center;
}

.drink-category__title-ja {
  font-family: var(--font-heading-ja);
  font-size: 13px;
  color: var(--color-text-light);
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  text-align: center;
}

.drink-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px dashed var(--color-divider);
  gap: 16px;
}

.drink-item:last-child {
  border-bottom: none;
}

.drink-item__name {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 16px;
  color: var(--color-text);
  letter-spacing: 0.03em;
}

.drink-item__price {
  font-family: var(--font-ui);
  font-size: 14px;
  color: var(--color-gold);
  white-space: nowrap;
  letter-spacing: 0.04em;
}

/* Menu page note */
.menu-note {
  text-align: center;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 40px;
  letter-spacing: 0.04em;
}

/* ------------------------------------------------------------
   16. Concept Page — Alternating Layout
   ------------------------------------------------------------ */
.concept-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 80px;
}

.concept-block:last-child {
  margin-bottom: 0;
}

.concept-block--reverse .concept-block__image {
  order: 2;
}

.concept-block--reverse .concept-block__text {
  order: 1;
}

.concept-block__image .photo-placeholder,
.concept-block__image img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.concept-block__heading-en {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: clamp(24px, 3vw, 32px);
  color: var(--color-heading);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.concept-block__heading-ja {
  font-family: var(--font-heading-ja);
  font-size: 14px;
  color: var(--color-text-light);
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.concept-block__body {
  color: var(--color-text);
  line-height: 2;
}

@media (max-width: 768px) {
  .concept-block {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .concept-block--reverse .concept-block__image {
    order: 1;
  }

  .concept-block--reverse .concept-block__text {
    order: 2;
  }

  .concept-block__image {
    order: 1;
  }

  .concept-block__text {
    order: 2;
  }
}

/* — Chef Section — */
.chef {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: start;
  margin-top: 80px;
  padding-top: 80px;
  border-top: 1px solid var(--color-divider);
}

.chef__image .photo-placeholder,
.chef__image img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.chef__name-en {
  font-family: var(--font-heading-en);
  font-style: italic;
  font-size: 28px;
  color: var(--color-heading);
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.chef__role {
  font-family: var(--font-heading-ja);
  font-size: 13px;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.chef__bio {
  color: var(--color-text);
  margin-bottom: 24px;
  line-height: 2;
}

.chef__message {
  font-family: var(--font-heading-ja);
  font-style: normal;
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 2;
  padding-left: 20px;
  border-left: 2px solid var(--color-gold);
}

@media (max-width: 768px) {
  .chef {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .chef__image {
    max-width: 280px;
  }
}

/* ------------------------------------------------------------
   17. Gallery Page — Grid & Modal
   ------------------------------------------------------------ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.gallery-grid__item {
  aspect-ratio: 1;
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.gallery-grid__item .photo-placeholder,
.gallery-grid__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-smooth);
}

.gallery-grid__item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(26, 20, 18, 0);
  transition: background 0.4s var(--ease-smooth);
  pointer-events: none;
}

.gallery-grid__item:hover img,
.gallery-grid__item:hover .photo-placeholder {
  transform: scale(1.06);
}

.gallery-grid__item:hover::after {
  background: rgba(26, 20, 18, 0.15);
}

@media (max-width: 640px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Gallery Modal */
.gallery-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 8, 6, 0.92);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease-smooth), visibility 0.4s;
  padding: 24px;
}

.gallery-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.gallery-modal__close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 28px;
  cursor: pointer;
  transition: color 0.3s;
  z-index: 2010;
  background: none;
  border: none;
}

.gallery-modal__close:hover {
  color: var(--color-gold);
}

.gallery-modal__image-wrap {
  max-width: 90vw;
  max-height: 85vh;
  position: relative;
}

.gallery-modal__image-wrap img,
.gallery-modal__image-wrap .photo-placeholder {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
}

.gallery-modal__caption {
  text-align: center;
  margin-top: 12px;
  font-family: var(--font-heading-ja);
  font-size: 13px;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
}

.gallery-modal__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 24px;
  cursor: pointer;
  transition: color 0.3s;
  background: none;
  border: none;
  z-index: 2010;
}

.gallery-modal__nav:hover {
  color: var(--color-gold);
}

.gallery-modal__nav--prev {
  left: 16px;
}

.gallery-modal__nav--next {
  right: 16px;
}

/* ------------------------------------------------------------
   18. Access Page
   ------------------------------------------------------------ */
.access-info {
  max-width: 700px;
  margin: 0 auto;
}

.access-table {
  width: 100%;
  border-collapse: collapse;
}

.access-table th,
.access-table td {
  padding: 16px 0;
  border-bottom: 1px solid var(--color-divider);
  text-align: left;
  vertical-align: top;
}

.access-table th {
  font-family: var(--font-heading-ja);
  font-weight: 400;
  font-size: 14px;
  color: var(--color-text-light);
  letter-spacing: 0.06em;
  width: 120px;
  white-space: nowrap;
  padding-right: 24px;
}

.access-table td {
  font-size: 14px;
  color: var(--color-text);
}

@media (max-width: 640px) {
  .access-table,
  .access-table tbody,
  .access-table tr,
  .access-table th,
  .access-table td {
    display: block;
    width: 100%;
  }

  .access-table th {
    padding: 12px 0 0;
    border-bottom: none;
    font-size: 12px;
    color: var(--color-gold-dark);
  }

  .access-table td {
    padding: 4px 0 12px;
  }
}

/* Map embed placeholder */
.access-map {
  margin-top: 56px;
}

.access-map__embed {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-family: var(--font-ui);
  font-size: 13px;
  letter-spacing: 0.1em;
}

.access-map__embed iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.access-map__directions {
  margin-top: 20px;
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.9;
}

/* ------------------------------------------------------------
   19. Reserve Page — Form
   ------------------------------------------------------------ */
.reserve-form-wrap {
  max-width: 640px;
  margin: 0 auto;
  background: var(--color-surface);
  padding: 48px 40px;
}

.reserve-lead {
  text-align: center;
  margin-bottom: 48px;
}

.reserve-lead__main {
  font-family: var(--font-heading-ja);
  font-size: 18px;
  color: var(--color-heading);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.reserve-lead__sub {
  font-size: 14px;
  color: var(--color-text-light);
  letter-spacing: 0.04em;
}

.form-group {
  margin-bottom: 24px;
}

.form-group__label {
  display: block;
  font-family: var(--font-heading-ja);
  font-size: 14px;
  color: var(--color-text-light);
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.form-group__label .required {
  color: var(--color-error);
  font-size: 12px;
  margin-left: 4px;
}

.form-group__input,
.form-group__select,
.form-group__textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-bg-warm);
  border: 1px solid var(--color-divider);
  color: var(--color-text);
  font-size: 15px;
  transition: border-color 0.3s var(--ease-smooth);
}

.form-group__input:focus,
.form-group__select:focus,
.form-group__textarea:focus {
  outline: none;
  border-color: var(--color-gold);
}

.form-group__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%23C4BAB0' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-group__textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group__radio-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-group__radio-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text);
  cursor: pointer;
}

.form-group__radio-label input[type="radio"] {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 1px solid var(--color-divider);
  background: var(--color-bg-warm);
  position: relative;
  flex-shrink: 0;
  cursor: pointer;
}

.form-group__radio-label input[type="radio"]:checked {
  border-color: var(--color-gold);
}

.form-group__radio-label input[type="radio"]:checked::after {
  content: "";
  position: absolute;
  top: 4px;
  left: 4px;
  width: 8px;
  height: 8px;
  background: var(--color-gold);
}

.form-group__error {
  color: var(--color-error);
  font-size: 12px;
  margin-top: 6px;
  display: none;
}

.form-group--error .form-group__input,
.form-group--error .form-group__select,
.form-group--error .form-group__textarea {
  border-color: var(--color-error);
}

.form-group--error .form-group__error {
  display: block;
}

/* Form submit button full width */
.reserve-form-wrap .btn[type="submit"] {
  width: 100%;
}

/* Honeypot */
.form-hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

/* Confirmation step */
.reserve-confirm {
  display: none;
}

.reserve-confirm.is-active {
  display: block;
}

.reserve-confirm__table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 32px;
}

.reserve-confirm__table th,
.reserve-confirm__table td {
  padding: 12px 0;
  border-bottom: 1px solid var(--color-divider);
  text-align: left;
  vertical-align: top;
  font-size: 14px;
}

.reserve-confirm__table th {
  font-family: var(--font-heading-ja);
  font-weight: 400;
  color: var(--color-text-light);
  width: 130px;
  padding-right: 16px;
}

.reserve-confirm__table td {
  color: var(--color-text);
}

.reserve-confirm__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
}

/* Submit result */
.reserve-complete {
  display: none;
  text-align: center;
  padding: 40px 0;
}

.reserve-complete.is-active {
  display: block;
}

.reserve-complete__icon {
  font-size: 48px;
  color: var(--color-success);
  margin-bottom: 24px;
}

.reserve-complete__title {
  font-family: var(--font-heading-ja);
  font-size: 20px;
  color: var(--color-heading);
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.reserve-complete__text {
  color: var(--color-text-light);
  font-size: 14px;
  line-height: 2;
}

/* Phone section */
.reserve-phone {
  text-align: center;
  margin-top: 56px;
  padding-top: 56px;
  border-top: 1px solid var(--color-divider);
}

.reserve-phone__lead {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.reserve-phone__number {
  font-family: var(--font-ui);
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 500;
  color: var(--color-gold);
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.reserve-phone__hours {
  font-size: 13px;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

/* Notice */
.reserve-notice {
  max-width: 640px;
  margin: 48px auto 0;
}

.reserve-notice__title {
  font-family: var(--font-heading-ja);
  font-size: 15px;
  color: var(--color-text-light);
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.reserve-notice__list {
  list-style: none;
}

.reserve-notice__list li {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.9;
  padding-left: 16px;
  position: relative;
}

.reserve-notice__list li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: var(--color-gold-dark);
}

/* Reserve form responsive */
@media (max-width: 640px) {
  .reserve-form-wrap {
    padding: 32px 20px;
  }

  .reserve-confirm__actions {
    flex-direction: column;
  }
}

/* ------------------------------------------------------------
   20. Responsive Additions
   ------------------------------------------------------------ */

/* Tablet */
@media (max-width: 1024px) {
  .container {
    padding: 0 20px;
  }
}

/* Small screens */
@media (max-width: 640px) {
  .section {
    padding: var(--section-gap-sm) 0;
  }

  .hero {
    min-height: 500px;
  }

  .hero__catch {
    letter-spacing: 0.04em;
  }

  .hero__scroll {
    bottom: 20px;
  }

  .page-hero {
    height: 220px;
  }
}

/* Focus styles (A11y) */
:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

/* Utility: visually hidden */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}