@charset "UTF-8";

/* ==========================================================================
   Variables (Design Tokens)
   ========================================================================== */
:root {
  /* Colors */
  --c-primary: #8c735e; /* Elegant beige-brown */
  --c-primary-light: #bbaa99;
  --c-secondary: #eeeae4; /* Soft beige background */
  --c-text: #4a413d; /* Soft dark brown for text, less harsh than black */
  --c-text-light: #7a736f;
  --c-bg: #fffcfb; /* Slightly warm white */
  --c-bg-light: #fdfaf7;
  --c-white: #ffffff;
  --c-line: #1ccca; /* LINE Green */

  /* Typography */
  --font-heading: 'Shippori Mincho', serif;
  --font-body: 'Zen Kaku Gothic New', sans-serif;
  --font-en: 'Shippori Mincho', serif;

  /* Spacing & Layout */
  --w-container: 1000px;
  --p-section: 120px;
  --p-section-sp: 80px;

  /* Animation */
  --transition-normal: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-slow: 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  color: var(--c-text);
  background-color: var(--c-bg);
  line-height: 1.8;
  letter-spacing: 0.05em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6, p {
  margin: 0;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity var(--transition-normal);
}

a:hover {
  opacity: 0.7;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  font: inherit;
  color: inherit;
}

/* ==========================================================================
   Global Utilities
   ========================================================================== */
.bg-light { background-color: var(--c-secondary); }
.bg-brown { background-color: var(--c-primary-light); }

/* Layout block */
.section {
  padding: var(--p-section) 0;
}
@media (max-width: 768px) {
  .section { padding: var(--p-section-sp) 0; }
}

.section__inner {
  max-width: var(--w-container);
  margin: 0 auto;
  padding: 0 5%;
}

.section__en-title {
  display: block;
  font-family: var(--font-en);
  font-size: 14px;
  color: var(--c-primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
  text-align: center;
}

.section__title {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 500;
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.5;
}
@media (max-width: 768px) {
  .section__title { font-size: 24px; }
}

/* Buttons (Block) */
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  background-color: var(--c-primary);
  color: var(--c-white);
  padding: 16px 40px;
  border-radius: 4px;
  font-size: 14px;
  letter-spacing: 0.1em;
  min-width: 200px;
  border: 1px solid var(--c-primary);
  position: relative;
  overflow: hidden;
  z-index: 1;
  transition: all var(--transition-normal);
}

.button::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--c-bg);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-normal);
  z-index: -1;
}

.button:hover {
  color: var(--c-primary);
}
.button:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.button--outline {
  background-color: transparent;
  color: var(--c-primary);
}
.button--outline::after {
  background-color: var(--c-primary);
}
.button--outline:hover {
  color: var(--c-white);
}

.button--small {
  padding: 10px 24px;
  min-width: auto;
  font-size: 12px;
}

.button--large {
  min-width: 280px;
  padding: 20px 40px;
  font-size: 15px;
}

.button--line {
  background-color: #06C755;
  border-color: #06C755;
}
.button--line:hover {
  color: #06C755;
}

/* ==========================================================================
   Header (Block)
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  /* Glassmorphism: semi-transparent, strong blur, subtle white border */
  background-color: rgba(255, 252, 251, 0.5);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
  transition: padding var(--transition-normal);
  padding: 20px 0;
}

.header.is-scrolled {
  padding: 10px 0;
}

.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 40px;
}
@media (max-width: 768px) {
  .header__inner { padding: 0 20px; }
}

.header__logo-link {
  font-family: var(--font-en);
  font-size: 24px;
  color: var(--c-text);
  letter-spacing: 0.1em;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 40px;
}
@media (max-width: 768px) {
  .header__nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--c-secondary);
    flex-direction: column;
    justify-content: center;
    gap: 30px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
  }
  .header.is-open .header__nav {
    opacity: 1;
    visibility: visible;
  }
}

.header__nav-list {
  display: flex;
  gap: 30px;
}
@media (max-width: 768px) {
  .header__nav-list {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }
}

.header__nav-link {
  font-family: var(--font-en);
  font-size: 13px;
  position: relative;
}
.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--c-primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-normal);
}
.header__nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header__hamburger {
  display: none;
  width: 30px;
  height: 20px;
  position: relative;
  z-index: 101;
}
@media (max-width: 768px) {
  .header__hamburger { display: block; }
}
.header__hamburger-line {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--c-text);
  transition: var(--transition-normal);
}
.header__hamburger-line:nth-child(1) { top: 0; }
.header__hamburger-line:nth-child(2) { top: 50%; transform: translateY(-50%); }
.header__hamburger-line:nth-child(3) { bottom: 0; }

.header.is-open .header__hamburger-line:nth-child(1) { top: 50%; transform: translateY(-50%) rotate(45deg); }
.header.is-open .header__hamburger-line:nth-child(2) { opacity: 0; }
.header.is-open .header__hamburger-line:nth-child(3) { top: 50%; transform: translateY(-50%) rotate(-45deg); }

/* ==========================================================================
   Hero (Block)
   ========================================================================== */
.hero {
  position: relative;
  height: 100vh;
  width: 100%;
  overflow: hidden;
  background-color: var(--c-secondary);
}

.hero__image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.hero__image-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* No gradient needed since the header now has a solid background. Kept subtle film noise for texture. */
  background: 
    url('data:image/svg+xml;utf8,<svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"><filter id="noiseFilter"><feTurbulence type="fractalNoise" baseFrequency="0.8" numOctaves="3" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23noiseFilter)" opacity="0.04"/></svg>');
  pointer-events: none;
  z-index: 1;
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.1);
  filter: brightness(0.85); /* わずかに明るさを抑えて白文字を際立たせる */
}
/* Animation added via JS to create a slow zoom out effect */
.hero__image.is-loaded {
  transition: transform 10s ease-out;
  transform: scale(1);
}

.hero__content {
  position: absolute;
  top: 50%;
  left: 10%;
  transform: translateY(-50%);
  z-index: 2;
  color: var(--c-white); /* 白文字に戻す */
  text-shadow: 0 4px 15px rgba(0, 0, 0, 0.25); /* 視認性のためのリッチなシャドウ */
}
@media (max-width: 768px) {
  .hero__content {
    top: 45%;
    left: 5%;
    right: 5%;
    text-align: center;
  }
}

.hero__title {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 400;
  line-height: 1.6;
  margin-bottom: 20px;
}
@media (max-width: 768px) {
  .hero__title { font-size: 28px; line-height: 1.8; }
}

.hero__title-line {
  display: block;
}
@media (max-width: 768px) {
  .hero__title-line { display: inline-block; word-break: keep-all; }
}

.hero__subtitle {
  font-family: var(--font-en);
  font-size: 16px;
  letter-spacing: 0.2em;
  margin-top: 10px;
}

.hero__scroll {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 2;
}
.hero__scroll-text {
  font-family: var(--font-en);
  color: var(--c-white); /* スクロール文字も白に戻す */
  font-size: 10px;
  letter-spacing: 0.2em;
  margin-bottom: 8px;
  writing-mode: vertical-rl;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}
.hero__scroll-line {
  width: 1px;
  height: 60px;
  background-color: rgba(255, 255, 255, 0.4); /* 線も少し明るく */
  position: relative;
  overflow: hidden;
}
.hero__scroll-line::before {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--c-white);
  animation: scrollLine 2s infinite ease-in-out;
}
@keyframes scrollLine {
  0% { top: -100%; }
  100% { top: 100%; }
}

/* ==========================================================================
   Concept (Block)
   ========================================================================== */
.concept__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
}
@media (max-width: 768px) {
  .concept__inner {
    flex-direction: column;
    text-align: center;
  }
}

.concept__text-box {
  flex: 1;
}

.concept__text-box .section__en-title,
.concept__text-box .section__title {
  text-align: left;
}
@media (max-width: 768px) {
  .concept__text-box .section__en-title,
  .concept__text-box .section__title { text-align: center; }
}

.concept__description {
  margin-bottom: 40px;
  color: var(--c-text-light);
}

.concept__image-box {
  flex: 1;
  border-radius: 200px 200px 0 0; /* Elegant arch shape */
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(140, 115, 94, 0.1);
}

.concept__image {
  width: 100%;
  height: 600px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.concept__image:hover {
  transform: scale(1.05);
}
@media (max-width: 768px) {
  .concept__image { height: 400px; }
}

/* ==========================================================================
   Menu/Card (Block & Element)
   ========================================================================== */
.menu__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}
@media (max-width: 768px) {
  .menu__list { grid-template-columns: 1fr; }
}

.card {
  background-color: var(--c-white);
  padding: 30px;
  border-radius: 4px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.02);
  transition: box-shadow var(--transition-normal);
}
.card:hover {
  box-shadow: 0 15px 40px rgba(140, 115, 94, 0.08);
}

.card__image-box {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  margin-bottom: 24px;
}

.card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card__image-placeholder {
  width: 100%;
  height: 100%;
}

.card__title {
  font-family: var(--font-en);
  font-size: 20px;
  color: var(--c-primary);
  margin-bottom: 8px;
}

.card__price {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-secondary);
}
.card__price-tax {
  font-size: 12px;
  font-weight: normal;
}

.card__description {
  font-size: 14px;
  color: var(--c-text-light);
}

/* ==========================================================================
   Reservation (Block)
   ========================================================================== */
.reservation {
  background-color: var(--c-primary);
  color: var(--c-white);
  text-align: center;
}

.reservation__title {
  font-family: var(--font-heading);
  font-size: 32px;
  margin-bottom: 24px;
}

.reservation__text {
  margin-bottom: 40px;
  opacity: 0.9;
}

.reservation__buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}
@media (max-width: 768px) {
  .reservation__buttons {
    flex-direction: column;
    align-items: center;
  }
}

/* ==========================================================================
   Footer (Block)
   ========================================================================== */
.footer {
  background-color: var(--c-bg-light);
  padding: 80px 5% 20px;
  border-top: 1px solid var(--c-secondary);
}

.footer__inner {
  max-width: var(--w-container);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  margin-bottom: 60px;
}
@media (max-width: 768px) {
  .footer__inner {
    flex-direction: column;
    gap: 40px;
  }
}

.footer__logo {
  font-family: var(--font-en);
  font-size: 24px;
  margin-bottom: 24px;
}

.footer__address,
.footer__hours {
  font-size: 14px;
  color: var(--c-text-light);
  margin-bottom: 8px;
}

.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer__nav-item a {
  font-size: 14px;
  color: var(--c-text);
  font-family: var(--font-en);
  letter-spacing: 0.1em;
}

.footer__copyright {
  text-align: center;
  font-size: 12px;
  color: var(--c-text-light);
  font-family: var(--font-en);
}

/* ==========================================================================
   Animations (Modifiers/Utilities)
   "Fuwatto" feeling (Soft, lingering animations)
   ========================================================================== */

/* Initial state for fade up */
.js-fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1.2s cubic-bezier(0.25, 1, 0.5, 1), 
              transform 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Active state applied via JS IntersectionObserver */
.js-fade-up.is-active {
  opacity: 1;
  transform: translateY(0);
}

/* Delay modifiers for sequential fade ins */
.js-fade-up--delay {
  transition-delay: 0.2s;
}
.js-fade-up--delay-2 {
  transition-delay: 0.4s;
}