/* ============================================
   PALETTE — Art × Hair
   Watercolor, illustration-driven design
   ============================================ */

:root {
  --bg:        #FDFBF7;
  --bg-warm:   #F8F4EE;
  --text:      #2C2825;
  --text-mid:  #7A6F64;
  --text-light:#B0A698;
  --coral:     #D4847C;
  --sage:      #8FA882;
  --lavender:  #B8A9C9;
  --gold:      #C9A96E;
  --white:     #FFFFFF;

  --ff-display: 'Cormorant', 'Georgia', serif;
  --ff-jp:      'Zen Old Mincho', 'Yu Mincho', serif;
  --ff-body:    'Outfit', 'Helvetica Neue', sans-serif;

  --text-xs:   clamp(0.7rem, 0.65rem + 0.25vw, 0.8125rem);
  --text-sm:   clamp(0.8125rem, 0.75rem + 0.3vw, 0.9375rem);
  --text-base: clamp(0.875rem, 0.82rem + 0.3vw, 1rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
  --text-xl:   clamp(1.5rem, 1.1rem + 1.2vw, 2rem);
  --text-2xl:  clamp(1.875rem, 1.3rem + 2vw, 2.75rem);
  --text-3xl:  clamp(2.25rem, 1.5rem + 2.8vw, 3.5rem);
  --text-hero: clamp(2.75rem, 1.6rem + 4vw, 5rem);

  --space-xs:  clamp(0.5rem, 0.4rem + 0.4vw, 0.75rem);
  --space-sm:  clamp(1rem, 0.8rem + 0.8vw, 1.5rem);
  --space-md:  clamp(2rem, 1.5rem + 2vw, 3.5rem);
  --space-lg:  clamp(4rem, 3rem + 4vw, 7rem);
  --space-xl:  clamp(6rem, 4rem + 6vw, 10rem);

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

/* ---------- Reset ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--ff-body);
  font-size: var(--text-base);
  font-weight: 300;
  line-height: 1.8;
  color: var(--text);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { border: none; background: none; cursor: pointer; font: inherit; color: inherit; }

/* ---------- Loader ---------- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  background-color: var(--bg);
  transition: opacity 0.8s var(--ease), visibility 0.8s;
}

.loader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__brush {
  opacity: 0;
  animation: loaderIn 0.6s 0.2s var(--ease) forwards;
}

.loader__circle {
  stroke: var(--coral);
  stroke-dasharray: 340;
  stroke-dashoffset: 340;
  animation: loaderDraw 1.8s 0.4s var(--ease) forwards;
  stroke-linecap: round;
}

.loader__word {
  font-family: var(--ff-display);
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  color: var(--text-mid);
  opacity: 0;
  animation: loaderIn 0.6s 0.8s var(--ease) forwards;
}

@keyframes loaderDraw {
  to { stroke-dashoffset: 0; }
}

@keyframes loaderIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) clamp(1.5rem, 1rem + 2vw, 3rem);
  background-color: rgba(253, 251, 247, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: transform 0.5s var(--ease);
}

.header.is-hidden { transform: translateY(-100%); }

.header__logo {
  font-family: var(--ff-display);
  font-size: var(--text-lg);
  font-weight: 300;
  letter-spacing: 0.25em;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 1rem + 1.5vw, 2.5rem);
}

.header__link {
  font-family: var(--ff-display);
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--text-mid);
  transition: color 0.3s;
}

.header__link:hover { color: var(--coral); }

.header__link--cta {
  padding: 0.45em 1.4em;
  border: 1px solid var(--coral);
  color: var(--coral);
  border-radius: 100px;
  transition: background-color 0.3s, color 0.3s;
}

.header__link--cta:hover {
  background-color: var(--coral);
  color: var(--white);
}

.header__menu {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 28px;
  padding: 4px 0;
}

.header__menu span {
  display: block;
  height: 1px;
  background-color: var(--text);
  transition: transform 0.3s, opacity 0.3s;
}

.header__menu.is-active span:first-child { transform: translateY(3.5px) rotate(45deg); }
.header__menu.is-active span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

/* ---------- Mobile Nav ---------- */
.mnav {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s, visibility 0.4s;
}

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

.mnav__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.mnav__link {
  font-family: var(--ff-display);
  font-size: var(--text-2xl);
  font-weight: 300;
  letter-spacing: 0.15em;
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(60px + var(--space-md)) clamp(1.5rem, 1rem + 4vw, 6rem) var(--space-md);
  position: relative;
}

.hero__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 1.5rem + 3vw, 5rem);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

/* Asymmetric (anti-cliché) hero — text leans left, art overflows wider, with overlap */
.hero__layout--asym {
  grid-template-columns: 1fr;
  gap: 0;
  position: relative;
}
@media (min-width: 860px) {
  .hero__layout--asym {
    grid-template-columns: 1fr 1.5fr;
    gap: clamp(2rem, 1rem + 4vw, 6rem);
    align-items: center;
  }
  .hero__layout--asym .hero__text {
    position: relative;
    z-index: 2;
    margin-right: -60px;
    padding: 38px 36px;
    background: rgba(253, 251, 247, 0.78);
    backdrop-filter: blur(10px);
    border-left: 2px solid var(--coral);
  }
  .hero__layout--asym .hero__art {
    margin-left: -40px;
    margin-top: clamp(0px, 4vw, 60px);
  }
}

.hero__art {
  display: flex;
  justify-content: center;
}

.hero__art-img {
  max-height: 70vh;
  width: auto;
  object-fit: contain;
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 1.4s var(--ease), transform 1.4s var(--ease);
}

.hero__art-img.is-visible {
  opacity: 1;
  transform: scale(1);
}

.hero__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.hero__title {
  font-family: var(--ff-jp);
  font-size: var(--text-hero);
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0.06em;
}

.hero__title-line {
  display: block;
  opacity: 0;
  transform: translateY(30px);
}

.hero__sub {
  font-family: var(--ff-display);
  font-size: var(--text-lg);
  font-weight: 300;
  font-style: italic;
  color: var(--coral);
  letter-spacing: 0.06em;
  opacity: 0;
  transform: translateY(16px);
}

.hero__lead {
  font-size: var(--text-sm);
  color: var(--text-mid);
  line-height: 2.2;
  opacity: 0;
  transform: translateY(12px);
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.hero__scroll span {
  font-family: var(--ff-display);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  color: var(--text-light);
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--coral), transparent);
  animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50%      { opacity: 1; transform: scaleY(1); }
}

/* ---------- Concept ---------- */
.concept {
  position: relative;
  padding: var(--space-xl) 0;
  overflow: hidden;
}

.concept__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.35;
}

.concept__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 1rem + 3vw, 5rem);
}

.concept__label,
.artist__label,
.styles__label,
.space__label,
.menu-section__label,
.reserve__label {
  font-family: var(--ff-display);
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--coral);
  text-transform: uppercase;
  display: block;
  margin-bottom: var(--space-xs);
}

.concept__heading {
  font-family: var(--ff-jp);
  font-size: var(--text-2xl);
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-sm);
}

.concept__body {
  font-size: var(--text-sm);
  color: var(--text-mid);
  line-height: 2.4;
}

.concept__visual img {
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(44, 40, 37, 0.08);
}

/* ---------- Artist ---------- */
.artist {
  padding: var(--space-xl) clamp(1.5rem, 1rem + 3vw, 5rem);
}

.artist__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}

.artist__portrait img {
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(44, 40, 37, 0.1);
}

.artist__name {
  margin-bottom: var(--space-sm);
}

.artist__name-jp {
  display: block;
  font-family: var(--ff-jp);
  font-size: var(--text-xl);
  font-weight: 500;
  letter-spacing: 0.1em;
}

.artist__name-en {
  display: block;
  font-family: var(--ff-display);
  font-size: var(--text-sm);
  font-weight: 300;
  color: var(--text-light);
  letter-spacing: 0.15em;
  margin-top: 4px;
}

.artist__bio {
  font-size: var(--text-sm);
  color: var(--text-mid);
  line-height: 2.4;
}

/* ---------- Styles ---------- */
.styles {
  padding: var(--space-xl) clamp(1.5rem, 1rem + 3vw, 5rem);
  background-color: var(--bg-warm);
}

.styles__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.styles__heading {
  font-family: var(--ff-jp);
  font-size: var(--text-2xl);
  font-weight: 400;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-xs);
}

.styles__sub {
  font-family: var(--ff-display);
  font-size: var(--text-sm);
  font-style: italic;
  color: var(--text-light);
  letter-spacing: 0.06em;
}

.styles__showcase {
  max-width: 1000px;
  margin: 0 auto var(--space-lg);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(44, 40, 37, 0.06);
}

.styles__showcase img {
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.styles__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  max-width: 1000px;
  margin: 0 auto;
}

.styles__card {
  background: var(--white);
  border-radius: 12px;
  padding: var(--space-md);
  position: relative;
  transition: transform 0.4s var(--ease);
}

.styles__card:hover { transform: translateY(-4px); }

.styles__card-num {
  font-family: var(--ff-display);
  font-size: var(--text-3xl);
  font-weight: 300;
  color: var(--bg-warm);
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  line-height: 1;
}

.styles__card-name {
  font-family: var(--ff-display);
  font-size: var(--text-xl);
  font-weight: 400;
  letter-spacing: 0.08em;
  margin-bottom: 2px;
}

.styles__card-jp {
  font-family: var(--ff-jp);
  font-size: var(--text-xs);
  color: var(--coral);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.styles__card-desc {
  font-size: var(--text-xs);
  color: var(--text-mid);
  line-height: 2;
  margin-bottom: var(--space-sm);
}

.styles__card-price {
  font-family: var(--ff-display);
  font-size: var(--text-sm);
  color: var(--text-light);
  letter-spacing: 0.05em;
}

/* ---------- Divider ---------- */
.divider {
  padding: var(--space-md) 0;
  display: flex;
  justify-content: center;
}

.divider__img {
  max-width: 300px;
  opacity: 0.6;
}

/* ---------- Space ---------- */
.space {
  padding: var(--space-xl) clamp(1.5rem, 1rem + 3vw, 5rem);
}

.space__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-lg);
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}

.space__heading {
  font-family: var(--ff-jp);
  font-size: var(--text-2xl);
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-sm);
}

.space__body {
  font-size: var(--text-sm);
  color: var(--text-mid);
  line-height: 2.4;
}

.space__visual img {
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(44, 40, 37, 0.08);
}

/* ---------- Menu Section ---------- */
.menu-section {
  position: relative;
  padding: var(--space-xl) clamp(1.5rem, 1rem + 3vw, 5rem);
  overflow: hidden;
}

.menu-section__bg {
  position: absolute;
  inset: 0;
  background-size: 400px;
  opacity: 0.08;
}

.menu-section__inner {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.menu-section__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.menu-section__heading {
  font-family: var(--ff-display);
  font-size: var(--text-2xl);
  font-weight: 300;
  letter-spacing: 0.15em;
}

.menu-section__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md) var(--space-lg);
}

.menu-section__group-name {
  font-family: var(--ff-display);
  font-size: var(--text-lg);
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--coral);
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid rgba(212, 132, 124, 0.2);
}

.menu-section__list {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.menu-section__list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.7em 0;
  border-bottom: 1px dotted rgba(176, 166, 152, 0.3);
  font-size: var(--text-sm);
}

.menu-section__list li span:last-child {
  font-family: var(--ff-display);
  color: var(--text-mid);
  letter-spacing: 0.03em;
}

.menu-section__note {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--text-light);
  margin-top: var(--space-md);
}

/* ---------- Reserve ---------- */
.reserve {
  padding: var(--space-xl) clamp(1.5rem, 1rem + 3vw, 5rem);
  background-color: var(--bg-warm);
}

.reserve__inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.reserve__heading {
  font-family: var(--ff-jp);
  font-size: var(--text-2xl);
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-sm);
}

.reserve__text {
  font-size: var(--text-sm);
  color: var(--text-mid);
  line-height: 2;
  margin-bottom: var(--space-md);
}

.reserve__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.reserve__btn {
  display: inline-block;
  padding: 0.9em 3em;
  font-family: var(--ff-display);
  font-size: var(--text-base);
  letter-spacing: 0.1em;
  border-radius: 100px;
  background-color: var(--coral);
  color: var(--white);
  transition: background-color 0.3s, transform 0.3s;
  min-width: 260px;
  text-align: center;
}

.reserve__btn:hover {
  background-color: var(--text);
  transform: translateY(-2px);
}

.reserve__btn--outline {
  background: transparent;
  border: 1px solid var(--text-light);
  color: var(--text);
}

.reserve__btn--outline:hover {
  background-color: var(--text);
  color: var(--white);
  border-color: var(--text);
}

.reserve__info {
  font-size: var(--text-xs);
  color: var(--text-light);
  line-height: 2;
}

/* ---------- Footer ---------- */
.footer {
  padding: var(--space-lg) clamp(1.5rem, 1rem + 3vw, 5rem);
  text-align: center;
  background-color: var(--text);
  color: var(--bg);
}

.footer__logo {
  font-family: var(--ff-display);
  font-size: var(--text-lg);
  font-weight: 300;
  letter-spacing: 0.3em;
  margin-bottom: var(--space-xs);
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--text-mid);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-xs);
}

.footer__credit a {
  font-size: var(--text-xs);
  color: var(--text-mid);
  transition: color 0.3s;
}

.footer__credit a:hover { color: var(--coral); }

/* ---------- Fade Animation ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}

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

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .header__nav { display: none; }
  .header__menu { display: flex; }

  .hero__layout {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    text-align: center;
  }

  .hero__art-img { max-height: 50vh; }

  .concept__inner {
    grid-template-columns: 1fr;
  }

  .artist__inner {
    grid-template-columns: 1fr;
  }

  .artist__portrait { order: -1; }

  .styles__cards {
    grid-template-columns: 1fr;
  }

  .space__inner {
    grid-template-columns: 1fr;
  }

  .menu-section__grid {
    grid-template-columns: 1fr;
  }

  .reserve__btn { min-width: unset; width: 100%; max-width: 300px; }
}