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

:root {
  --color-bg:        #faf8f5;
  --color-dark:      #1a1612;
  --color-brown:     #5c3d2e;
  --color-brown-lt:  #8b6355;
  --color-cream:     #f0ebe3;
  --color-gold:      #c9a96e;
  --color-gold-lt:   #e8d5b0;
  --color-white:     #ffffff;
  --color-text:      #3a3028;
  --color-text-lt:   #7a6a5a;

  --font-serif:      'Cormorant Garamond', 'Noto Serif JP', Georgia, serif;
  --font-sans:       'Lato', 'Noto Serif JP', sans-serif;

  --transition:      0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --radius:          4px;
  --shadow:          0 8px 40px rgba(26,22,18,0.12);
}

html { scroll-behavior: smooth; }

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

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ─────────────────────────────────────────
   Typography helpers
───────────────────────────────────────── */
.label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 14px;
}
.label--light { color: var(--color-gold-lt); }

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  line-height: 1.3;
  color: var(--color-dark);
}
.section-title--light { color: var(--color-white); }

.section-desc {
  margin-top: 16px;
  font-size: 15px;
  color: var(--color-text-lt);
  max-width: 480px;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-header--light .section-desc { color: var(--color-gold-lt); margin: 16px auto 0; }

/* ─────────────────────────────────────────
   Buttons
───────────────────────────────────────── */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.12em;
  padding: 14px 36px;
  border-radius: var(--radius);
  transition: var(--transition);
  cursor: pointer;
  border: 1.5px solid transparent;
}

.btn--primary {
  background-color: var(--color-gold);
  color: var(--color-white);
  border-color: var(--color-gold);
}
.btn--primary:hover {
  background-color: var(--color-brown);
  border-color: var(--color-brown);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.6);
}
.btn--outline:hover {
  background-color: rgba(255,255,255,0.15);
  border-color: var(--color-white);
}

.btn--light {
  display: inline-block;
  margin-top: 36px;
  background: transparent;
  color: var(--color-gold-lt);
  border-color: var(--color-gold-lt);
  font-size: 12px;
  letter-spacing: 0.15em;
  padding: 12px 32px;
}
.btn--light:hover {
  background: var(--color-gold);
  color: var(--color-white);
  border-color: var(--color-gold);
}

/* ─────────────────────────────────────────
   Header
───────────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 40px;
  transition: var(--transition);
}
.header.scrolled {
  background: rgba(250,248,245,0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--color-white);
  transition: color var(--transition);
}
.header.scrolled .logo { color: var(--color-dark); }

.nav { display: flex; gap: 36px; }
.nav__link {
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  position: relative;
  transition: color var(--transition);
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--color-gold);
  transition: width var(--transition);
}
.nav__link:hover { color: var(--color-white); }
.nav__link:hover::after { width: 100%; }

.header.scrolled .nav__link { color: var(--color-text-lt); }
.header.scrolled .nav__link:hover { color: var(--color-dark); }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__toggle span {
  display: block;
  width: 24px; height: 1.5px;
  background: var(--color-white);
  transition: var(--transition);
}
.header.scrolled .nav__toggle span { background: var(--color-dark); }

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: rgba(250,248,245,0.98);
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  padding: 24px 40px 32px;
  gap: 24px;
  z-index: 99;
  transform: translateY(-110%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-bottom: 1px solid var(--color-cream);
}
.mobile-nav.open { transform: translateY(0); }
.mobile-nav__link {
  font-size: 14px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text);
}

/* ─────────────────────────────────────────
   Hero
───────────────────────────────────────── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    url('https://images.unsplash.com/photo-1509042239860-f550ce710b93?w=1600&q=80&auto=format&fit=crop')
    center / cover no-repeat;
  transform: scale(1.06);
  animation: heroZoom 12s ease-out forwards;
}
@keyframes heroZoom {
  from { transform: scale(1.06); }
  to   { transform: scale(1.00); }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(26,22,18,0.55) 0%,
    rgba(26,22,18,0.35) 60%,
    rgba(26,22,18,0.60) 100%
  );
}

.hero__content {
  position: relative;
  text-align: center;
  color: var(--color-white);
  padding: 0 24px;
  animation: fadeUp 1.1s 0.3s both;
}

.hero__sub {
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-gold-lt);
  margin-bottom: 20px;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(4rem, 11vw, 9rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: 0.06em;
  margin-bottom: 24px;
}
.hero__title em {
  font-style: italic;
  font-weight: 300;
}

.hero__desc {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 300;
  color: rgba(255,255,255,0.8);
  margin-bottom: 44px;
  letter-spacing: 0.06em;
}

.hero__actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.hero__scroll {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.5);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  animation: fadeIn 1s 1.2s both;
}
.hero__scroll-line {
  width: 1px; height: 50px;
  background: rgba(255,255,255,0.3);
  animation: scrollLine 2s 1.5s infinite;
  transform-origin: top;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); opacity: 0; }
  40%  { opacity: 1; }
  100% { transform: scaleY(1); opacity: 0; }
}

/* ─────────────────────────────────────────
   Concept
───────────────────────────────────────── */
.concept {
  padding: 120px 0;
  background: var(--color-bg);
}
.concept__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.concept__image { position: relative; }
.concept__img-frame {
  position: relative;
  padding-bottom: 120%;
  background: var(--color-cream);
  overflow: hidden;
}
.concept__img-frame::before {
  content: '';
  position: absolute;
  inset: -3px;
  border: 1px solid var(--color-gold);
  transform: translate(12px, 12px);
  z-index: 0;
}
.concept__img-inner {
  position: absolute;
  inset: 0;
  background:
    url('https://images.unsplash.com/photo-1495474472287-4d71bcdd2085?w=900&q=80&auto=format&fit=crop')
    center / cover no-repeat;
  transition: transform 0.8s ease;
}
.concept__img-frame:hover .concept__img-inner { transform: scale(1.04); }

.concept__text { padding-left: 20px; }
.concept__body {
  margin-top: 24px;
  font-size: 15px;
  line-height: 2;
  color: var(--color-text-lt);
}

/* ─────────────────────────────────────────
   Menu
───────────────────────────────────────── */
.menu {
  padding: 120px 0;
  background: var(--color-cream);
}

.menu__tabs {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-bottom: 56px;
  border-bottom: 1px solid rgba(92,61,46,0.15);
}
.menu__tab {
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-lt);
  padding: 12px 32px;
  cursor: pointer;
  position: relative;
  transition: color var(--transition);
}
.menu__tab::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 2px;
  background: var(--color-gold);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.menu__tab.active { color: var(--color-dark); }
.menu__tab.active::after { transform: scaleX(1); }
.menu__tab:hover { color: var(--color-dark); }

.menu__panel { display: none; }
.menu__panel.active { display: block; }

.menu__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.menu__card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(26,22,18,0.06);
  transition: transform var(--transition), box-shadow var(--transition);
}
.menu__card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.menu__card-img {
  height: 200px;
  background: var(--color-cream) center / cover no-repeat;
}

/* Images now applied via inline style in HTML (background-image: url(...)) */

/* Card image decorative overlay */
.menu__card-img::after {
  content: '';
  display: block;
  height: 100%;
  background: linear-gradient(to bottom, transparent 60%, rgba(0,0,0,0.08));
}

.menu__card-body { padding: 20px 24px 24px; }
.menu__card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
}
.menu__card-name {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 400;
  color: var(--color-dark);
}
.menu__card-price {
  font-size: 14px;
  color: var(--color-gold);
  letter-spacing: 0.05em;
  white-space: nowrap;
  margin-left: 12px;
}
.menu__card-desc {
  font-size: 13px;
  color: var(--color-text-lt);
  line-height: 1.8;
}

/* ─────────────────────────────────────────
   Gallery
───────────────────────────────────────── */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-template-rows: 220px 220px;
  gap: 4px;
}
.gallery__item {
  background: var(--color-cream) center / cover no-repeat;
  overflow: hidden;
  position: relative;
  transition: transform 0.5s ease;
}
.gallery__item:hover { transform: scale(1.02); z-index: 1; }

.gallery__item--1 {
  grid-column: span 2; grid-row: span 2;
  background-image: url('https://images.unsplash.com/photo-1554118811-1e0d58224f24?w=900&q=80&auto=format&fit=crop');
}
.gallery__item--2 {
  background-image: url('https://images.unsplash.com/photo-1442512595331-e89e73853f31?w=600&q=80&auto=format&fit=crop');
}
.gallery__item--3 {
  background-image: url('https://images.unsplash.com/photo-1521302200778-33500795e128?w=600&q=80&auto=format&fit=crop');
}
.gallery__item--4 {
  background-image: url('https://images.unsplash.com/photo-1504674900247-0877df9cc836?w=600&q=80&auto=format&fit=crop');
}
.gallery__item--5 {
  background-image: url('https://images.unsplash.com/photo-1507914372368-b2b085b925a1?w=600&q=80&auto=format&fit=crop');
}

/* ─────────────────────────────────────────
   Access
───────────────────────────────────────── */
.access {
  padding: 120px 0;
  background: var(--color-dark);
}
.access__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.access__item {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
}
.access__icon {
  color: var(--color-gold);
  font-size: 8px;
  margin-top: 6px;
  flex-shrink: 0;
}
.access__label {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold-lt);
  margin-bottom: 6px;
}
.access__value {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,0.7);
}

.access__map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}
.access__map-inner {
  height: 380px;
  background: #2a2018;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
/* Subtle map grid lines */
.access__map-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,169,110,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,169,110,0.08) 1px, transparent 1px);
  background-size: 40px 40px;
}
.access__map-placeholder {
  position: relative;
  text-align: center;
  color: rgba(255,255,255,0.5);
  font-size: 13px;
  letter-spacing: 0.12em;
}
.access__map-pin {
  width: 20px; height: 20px;
  background: var(--color-gold);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  margin: 0 auto 20px;
  box-shadow: 0 0 0 6px rgba(201,169,110,0.2);
}

/* ─────────────────────────────────────────
   Portfolio Badge
───────────────────────────────────────── */
.portfolio-badge {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(26,22,18,0.88);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-gold);
  border-radius: 100px;
  padding: 8px 16px 8px 20px;
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.portfolio-badge.hidden {
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
}
.portfolio-badge__label {
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--color-gold);
  white-space: nowrap;
}
.portfolio-badge__close {
  background: none;
  border: none;
  color: rgba(255,255,255,0.4);
  font-size: 11px;
  cursor: pointer;
  line-height: 1;
  padding: 2px;
  transition: color var(--transition);
}
.portfolio-badge__close:hover { color: var(--color-white); }

/* Access dummy note */
.access__dummy {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  color: rgba(201,169,110,0.6);
  letter-spacing: 0.04em;
}

/* ─────────────────────────────────────────
   Portfolio CTA
───────────────────────────────────────── */
.portfolio-cta {
  padding: 100px 0;
  background: var(--color-bg);
  border-top: 1px solid var(--color-cream);
}
.portfolio-cta__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: center;
}
.portfolio-cta__title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 300;
  color: var(--color-dark);
  margin-bottom: 16px;
  line-height: 1.4;
}
.portfolio-cta__desc {
  font-size: 14px;
  line-height: 2;
  color: var(--color-text-lt);
  margin-bottom: 24px;
}
.portfolio-cta__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.portfolio-cta__features li {
  font-size: 13px;
  color: var(--color-text-lt);
  padding-left: 18px;
  position: relative;
}
.portfolio-cta__features li::before {
  content: '';
  position: absolute;
  left: 0; top: 10px;
  width: 6px; height: 1px;
  background: var(--color-gold);
}
.portfolio-cta__action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.btn--cta {
  background: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-dark);
  white-space: nowrap;
  padding: 16px 40px;
  font-size: 13px;
}
.btn--cta:hover {
  background: var(--color-brown);
  border-color: var(--color-brown);
}
.portfolio-cta__note {
  font-size: 12px;
  color: var(--color-text-lt);
  letter-spacing: 0.05em;
}

/* ─────────────────────────────────────────
   Footer
───────────────────────────────────────── */
.footer {
  background: #111009;
  padding: 56px 0;
  color: rgba(255,255,255,0.4);
}
.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}
.footer__logo {
  font-family: var(--font-serif);
  font-size: 22px;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.7);
}
.footer__tagline {
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  margin-top: 4px;
}
.footer__nav {
  display: flex;
  gap: 32px;
}
.footer__nav a {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  transition: color var(--transition);
}
.footer__nav a:hover { color: var(--color-gold); }
.footer__copy { font-size: 11px; }
.footer__sample-note {
  margin-top: 8px;
  font-size: 11px;
  color: rgba(255,255,255,0.25);
}

/* ─────────────────────────────────────────
   Animations
───────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─────────────────────────────────────────
   Responsive
───────────────────────────────────────── */
@media (max-width: 900px) {
  .container { padding: 0 24px; }
  .concept__grid { grid-template-columns: 1fr; gap: 48px; }
  .concept__text { padding-left: 0; }
  .menu__grid { grid-template-columns: 1fr; }
  .access__grid { grid-template-columns: 1fr; gap: 48px; }
  .gallery__grid {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: 160px 160px;
  }
  .gallery__item--1 { grid-column: span 1; grid-row: span 2; }
  .portfolio-cta__inner { grid-template-columns: 1fr; gap: 40px; }
  .portfolio-cta__action { align-items: flex-start; }
}

@media (max-width: 640px) {
  .header { padding: 0 20px; }
  .container { padding: 0 20px; }
  .nav { display: none; }
  .nav__toggle { display: flex; }

  .hero__title { font-size: clamp(3.5rem, 18vw, 5rem); }
  .concept { padding: 80px 0; }
  .menu { padding: 80px 0; }
  .access { padding: 80px 0; }
  .menu__tab { padding: 12px 20px; font-size: 11px; }

  .gallery__grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: repeat(3, 160px);
  }
  .gallery__item--1 { grid-column: span 2; grid-row: span 1; }
}