/* ==========================================================================
   創作ダイニング 結-YUI- / マスターテンプレート style.css
   ========================================================================== */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body, h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea { font: inherit; }

/* ---------- Design tokens ---------- */
:root {
  --color-bg: #faf8f4;
  --color-bg-alt: #f2ede4;
  --color-bg-dark: #1a1714;
  --color-bg-dark-alt: #23201b;
  --color-text: #2b2621;
  --color-text-light: #f6f2ea;
  --color-text-muted: #6f665b;
  --color-text-muted-light: #c9bfae;
  --color-accent: #a3814f;
  --color-accent-light: #cbab77;
  --color-accent-text: #7d5f37; /* 明るい背景で使う、AAコントラスト確保済みの文字色 */
  --color-border: #e2dace;
  --color-border-dark: #3a352d;

  --font-serif: 'Shippori Mincho', 'Yu Mincho', 'Hiragino Mincho ProN', serif;
  --font-sans: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;

  --container-w: 1160px;
  --pad-mobile: 24px;
  --pad-desktop: 56px;

  --section-pad-y: 88px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (max-width: 480px) {
  :root { --section-pad-y: 64px; }
}

/* ---------- Base ---------- */
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.85;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 0;
}

/* mobile sticky CTA bar spacing */
@media (max-width: 767px) {
  body { padding-bottom: 68px; }
}

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 var(--pad-mobile);
}
@media (min-width: 1024px) {
  .container { padding: 0 var(--pad-desktop); }
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-bg-dark);
  color: var(--color-text-light);
  padding: 12px 20px;
  z-index: 200;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
}

section { position: relative; }

.eyebrow {
  display: block;
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--color-accent-text);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-heading {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(26px, 5vw, 38px);
  line-height: 1.5;
  letter-spacing: 0.02em;
}

.section-head {
  margin-bottom: 48px;
}
@media (min-width: 768px) {
  .section-head { margin-bottom: 64px; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 32px;
  font-size: 15px;
  letter-spacing: 0.08em;
  border-radius: 2px;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; flex-shrink: 0; }

.btn-primary {
  background: var(--color-accent);
  color: #1a1714;
  border: 1px solid var(--color-accent);
}
.btn-primary:hover { background: var(--color-accent-light); border-color: var(--color-accent-light); }

.btn-outline {
  background: transparent;
  color: var(--color-text-light);
  border: 1px solid rgba(246, 242, 234, 0.55);
}
.btn-outline:hover { background: rgba(246, 242, 234, 0.12); border-color: var(--color-text-light); }

.btn-outline-dark {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-dark, var(--color-text));
  border-color: #cabfae;
}
.btn-outline-dark:hover { background: var(--color-bg-alt); }

.btn-block { width: 100%; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px var(--pad-mobile);
  background: transparent;
  transition: background-color 0.4s var(--ease), box-shadow 0.4s var(--ease), padding 0.4s var(--ease);
}
@media (min-width: 1024px) {
  .site-header { padding: 22px var(--pad-desktop); }
}

.site-header.is-scrolled {
  background: rgba(250, 248, 244, 0.92);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 var(--color-border);
  padding-top: 12px;
  padding-bottom: 12px;
}

.logo {
  font-family: var(--font-serif);
  font-size: 18px;
  letter-spacing: 0.14em;
  color: var(--color-text-light);
  transition: color 0.4s var(--ease);
}
.site-header.is-scrolled .logo { color: var(--color-text); }

.header-actions { display: flex; align-items: center; gap: 10px; }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(246, 242, 234, 0.5);
  color: var(--color-text-light);
  transition: border-color 0.4s var(--ease), color 0.4s var(--ease), background-color 0.25s var(--ease);
}
.icon-btn svg { width: 18px; height: 18px; }
.icon-btn:hover { background: rgba(246, 242, 234, 0.12); }
.site-header.is-scrolled .icon-btn {
  color: var(--color-text);
  border-color: var(--color-border);
}
.site-header.is-scrolled .icon-btn:hover { background: var(--color-bg-alt); }

.header-cta {
  padding: 11px 22px;
  font-size: 13px;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  height: 100svh;
  min-height: 560px;
  max-height: 980px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--color-bg-dark);
}
@media (max-width: 767px) {
  /* モバイル固定CTAバーの高さぶんヒーローを詰め、ボタンが隠れないようにする */
  .hero { height: calc(100svh - 84px); min-height: 480px; }
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 13, 11, 0.35) 0%, rgba(15, 13, 11, 0.18) 32%, rgba(15, 13, 11, 0.72) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 0 var(--pad-mobile) 56px;
  color: var(--color-text-light);
}
@media (min-width: 1024px) {
  .hero-content { padding: 0 var(--pad-desktop) 88px; }
}

.hero-eyebrow {
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--color-accent-light);
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(34px, 8vw, 64px);
  line-height: 1.4;
  letter-spacing: 0.03em;
  max-width: 14ch;
}

.hero-sub {
  margin-top: 20px;
  font-size: clamp(14px, 2.6vw, 17px);
  color: var(--color-text-muted-light);
  max-width: 34ch;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.scroll-cue {
  position: absolute;
  right: var(--pad-mobile);
  bottom: 28px;
  z-index: 1;
  color: rgba(246, 242, 234, 0.7);
  display: none;
}
@media (min-width: 1024px) {
  .scroll-cue { display: flex; right: var(--pad-desktop); }
}
.scroll-cue svg {
  width: 18px;
  height: 28px;
  animation: scrollcue 2.2s ease-in-out infinite;
}
@keyframes scrollcue {
  0%, 100% { transform: translateY(0); opacity: 0.5; }
  50% { transform: translateY(6px); opacity: 1; }
}

/* ==========================================================================
   Concept
   ========================================================================== */
.concept {
  padding: var(--section-pad-y) 0;
  background: var(--color-bg);
}
.concept .container {
  display: grid;
  gap: 40px;
  align-items: center;
}
@media (min-width: 900px) {
  .concept .container {
    grid-template-columns: 1fr 1.05fr;
    gap: 8vw;
  }
  .concept.reverse .container { grid-template-columns: 1.05fr 1fr; }
}

.concept-media {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--color-bg-alt);
}
.concept-media img { width: 100%; height: 100%; object-fit: cover; }

@media (min-width: 900px) {
  .concept .container .concept-media { order: 2; }
  .concept .container .concept-text { order: 1; }
}

.concept-text p {
  margin-top: 22px;
  color: var(--color-text-muted);
  font-size: 16px;
  max-width: 46ch;
}

/* ==========================================================================
   Menu
   ========================================================================== */
.menu-section {
  padding: var(--section-pad-y) 0;
  background: var(--color-bg-alt);
}

.menu-list {
  border-top: 1px solid var(--color-border);
}

.menu-item {
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid var(--color-border);
  align-items: center;
}
@media (min-width: 640px) {
  .menu-item { grid-template-columns: 168px 1fr; gap: 32px; padding: 34px 0; }
}
@media (min-width: 1024px) {
  .menu-item { grid-template-columns: 220px 1fr; gap: 44px; }
}

.menu-thumb {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--color-border);
}
.menu-thumb img { width: 100%; height: 100%; object-fit: cover; }

.menu-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.menu-name {
  font-family: var(--font-serif);
  font-size: clamp(17px, 3vw, 21px);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.menu-desc {
  color: var(--color-text-muted);
  font-size: 14.5px;
  line-height: 1.8;
  max-width: 48ch;
}
@media (min-width: 640px) { .menu-desc { font-size: 15px; } }

.menu-price {
  margin-top: 8px;
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--color-accent-text);
  letter-spacing: 0.03em;
}

.menu-note {
  margin-top: 28px;
  font-size: 13px;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Gallery
   ========================================================================== */
.gallery-section {
  padding: var(--section-pad-y) 0;
  background: var(--color-bg);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
@media (min-width: 768px) {
  .gallery-grid { grid-template-columns: repeat(4, 1fr); gap: 14px; }
}

.gallery-item {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--color-bg-alt);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
@media (hover: hover) {
  .gallery-item:hover img { transform: scale(1.04); }
}

/* ==========================================================================
   Store info
   ========================================================================== */
.info-section {
  padding: var(--section-pad-y) 0;
  background: var(--color-bg-dark);
  color: var(--color-text-light);
}
.info-section .eyebrow { color: var(--color-accent-light); }
.info-section .section-heading { color: var(--color-text-light); }

.info-grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-border-dark);
}
@media (min-width: 768px) {
  .info-grid { grid-template-columns: repeat(2, 1fr); column-gap: 64px; }
}

.info-row {
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border-dark);
}
.info-row dt {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--color-text-muted-light);
  padding-top: 2px;
}
.info-row dd {
  font-size: 15.5px;
  line-height: 1.8;
}
.info-row a { border-bottom: 1px solid rgba(246, 242, 234, 0.3); }

/* ==========================================================================
   Access
   ========================================================================== */
.access-section {
  padding: var(--section-pad-y) 0;
  background: var(--color-bg-alt);
  text-align: center;
}
.access-address {
  font-size: 16px;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}
.access-section .section-head { margin-bottom: 20px; }

/* ==========================================================================
   Final CTA
   ========================================================================== */
.final-cta {
  padding: var(--section-pad-y) 0;
  background: var(--color-bg-dark-alt);
  color: var(--color-text-light);
  text-align: center;
}
.final-cta .section-heading { color: var(--color-text-light); margin-bottom: 14px; }
.final-cta .cta-lead {
  color: var(--color-text-muted-light);
  font-size: 15px;
  margin-bottom: 40px;
}

.cta-button-group {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 360px;
  margin: 0 auto;
}
@media (min-width: 640px) {
  .cta-button-group { flex-direction: row; max-width: none; justify-content: center; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  padding: 40px var(--pad-mobile) 32px;
  background: var(--color-bg-dark);
  color: var(--color-text-muted-light);
  text-align: center;
  font-size: 12.5px;
}
.site-footer .footer-name {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--color-text-light);
  margin-bottom: 8px;
  letter-spacing: 0.08em;
}
.site-footer .footer-meta { margin-bottom: 20px; line-height: 1.9; }
.site-footer .footer-disclaimer {
  color: #a89b86;
  font-size: 11px;
  border-top: 1px solid var(--color-border-dark);
  padding-top: 18px;
  margin-top: 18px;
}

/* ==========================================================================
   Mobile sticky CTA bar
   ========================================================================== */
.mobile-cta-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  display: flex;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: 10px 10px calc(10px + env(safe-area-inset-bottom));
  gap: 8px;
}
@media (min-width: 768px) {
  .mobile-cta-bar { display: none; }
}
.mobile-cta-bar a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px 8px;
  font-size: 14px;
  letter-spacing: 0.04em;
}
.mobile-cta-bar svg { width: 16px; height: 16px; }
.mobile-cta-bar .mcta-call {
  border: 1px solid var(--color-border);
  color: var(--color-text);
}
.mobile-cta-bar .mcta-book {
  background: var(--color-accent);
  color: #1a1714;
}

/* ==========================================================================
   Reveal-on-scroll
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.js-disabled .reveal,
html:not(.js) .reveal {
  opacity: 1;
  transform: none;
}