/* ============================================
   かどちゃん — Custom Styles
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;700&family=Noto+Sans+JP:wght@400;500&family=Playfair+Display:ital,wght@0,400;1,400;1,700&display=swap');

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', sans-serif;
  background-color: #FFFDF9;
  color: #3D2B1F;
  overflow-x: hidden;
}

/* --- Scroll fade-in --- */
.fade-in {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.85s ease, transform 0.85s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in.delay-1 { transition-delay: 0.15s; }
.fade-in.delay-2 { transition-delay: 0.30s; }
.fade-in.delay-3 { transition-delay: 0.45s; }
.fade-in.delay-4 { transition-delay: 0.60s; }

/* ============================================
   NAVIGATION
   ============================================ */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background-color 0.4s ease, box-shadow 0.4s ease;
}
#nav.scrolled {
  background-color: rgba(255, 253, 249, 0.95);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 20px rgba(92,51,23,0.08);
}
#nav .nav-logo {
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: #3D2B1F;
  letter-spacing: 0.05em;
}
#nav a {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: #5C3317;
  transition: color 0.2s;
}
#nav a:hover { color: #E67E22; }
#nav.scrolled a { color: #3D2B1F; }
#nav.scrolled a:hover { color: #E67E22; }

/* Hamburger */
#hamburger { cursor: pointer; }
#hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #3D2B1F;
  margin: 5px 0;
  transition: all 0.3s;
}
#mobile-menu {
  display: none;
  background-color: rgba(255,253,249,0.98);
  padding: 1.5rem;
}
#mobile-menu.open { display: block; }
#mobile-menu a {
  display: block;
  padding: 0.75rem 0;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  color: #3D2B1F;
  border-bottom: 1px solid #FFE4B5;
}
#mobile-menu a:hover { color: #E67E22; }

/* ============================================
   HERO
   ============================================ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(145deg, #FFFDF9 0%, #FDF5E6 45%, #FFE4B5 100%);
}

/* Steam animations */
.steam-container {
  position: absolute;
  bottom: 30%;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 120px;
  pointer-events: none;
}
.steam-line {
  position: absolute;
  bottom: 0;
  width: 3px;
  border-radius: 50px;
  background: linear-gradient(to top, rgba(230,126,34,0.25), transparent);
  animation: steam-rise 4s ease-in-out infinite;
}
.steam-line:nth-child(1) { left: 20%;  height: 60px; animation-delay: 0s;    animation-duration: 3.5s; }
.steam-line:nth-child(2) { left: 38%;  height: 80px; animation-delay: 0.8s;  animation-duration: 4s; }
.steam-line:nth-child(3) { left: 55%;  height: 70px; animation-delay: 0.3s;  animation-duration: 3.8s; }
.steam-line:nth-child(4) { left: 70%;  height: 55px; animation-delay: 1.2s;  animation-duration: 4.2s; }
.steam-line:nth-child(5) { left: 85%;  height: 65px; animation-delay: 0.6s;  animation-duration: 3.6s; }

@keyframes steam-rise {
  0%   { transform: translateY(0)    scaleX(1);   opacity: 0; }
  20%  { opacity: 0.7; }
  60%  { transform: translateY(-70px) scaleX(1.4); opacity: 0.35; }
  100% { transform: translateY(-120px) scaleX(0.6); opacity: 0; }
}

/* Hero decorative circle */
.hero-circle {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(230,126,34,0.08) 0%, transparent 70%);
  animation: breathe 6s ease-in-out infinite;
}
.hero-circle-1 { width: 600px; height: 600px; top: -100px; right: -100px; }
.hero-circle-2 { width: 400px; height: 400px; bottom: -50px; left: -80px; animation-delay: 3s; }

@keyframes breathe {
  0%, 100% { transform: scale(1);    opacity: 0.6; }
  50%       { transform: scale(1.08); opacity: 1; }
}

/* Hero plate icon (SVG絵文字代替) */
.hero-plate {
  font-size: 5rem;
  line-height: 1;
  display: block;
  animation: float 4s ease-in-out infinite;
  filter: drop-shadow(0 8px 24px rgba(230,126,34,0.25));
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

.hero-main-copy {
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  line-height: 2;
  letter-spacing: 0.08em;
}
.hero-en-quote {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  color: #E67E22;
  letter-spacing: 0.06em;
}
.hero-divider {
  width: 48px;
  height: 2px;
  background: linear-gradient(to right, #E67E22, #FFE4B5);
  margin: 1.5rem auto;
}

/* ============================================
   WAVE DIVIDER
   ============================================ */
.wave-divider svg {
  display: block;
  width: 100%;
}

/* ============================================
   CONCEPT
   ============================================ */
#concept {
  background: linear-gradient(180deg, #FDF5E6 0%, #FFFDF9 100%);
}
.concept-quote {
  border-left: 4px solid #E67E22;
  padding-left: 1.5rem;
  font-family: 'Noto Serif JP', serif;
  line-height: 2.2;
  color: #5C3317;
}
.concept-en {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 0.85rem;
  color: #8B6914;
  letter-spacing: 0.04em;
}

/* ============================================
   MENU
   ============================================ */
#menu { background-color: #FFFDF9; }

.menu-intro {
  font-family: 'Noto Serif JP', serif;
  line-height: 2.2;
  color: #5C3317;
}
.menu-intro .en {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 0.9rem;
  color: #8B6914;
}
.menu-slideshow {
  position: relative;
  padding: 0 3rem 2.75rem;
}
.menu-viewport {
  overflow: hidden;
  padding: 0.25rem;
}
.menu-track {
  display: flex;
  transition: transform 0.7s ease;
  will-change: transform;
}
.menu-slide {
  flex: 0 0 33.333%;
  padding: 0 0.75rem;
}
.menu-card {
  height: 100%;
  border-radius: 1.25rem;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 2px 12px rgba(92,51,23,0.08);
  transition: box-shadow 0.3s, transform 0.3s;
}
.menu-card:hover {
  box-shadow: 0 8px 28px rgba(92,51,23,0.15);
  transform: translateY(-5px);
}
.menu-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.menu-card:hover img { transform: scale(1.04); }
.menu-card-body {
  min-height: 230px;
  padding: 1.25rem 1.5rem 1.5rem;
}
.menu-card-body .category {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: #E67E22;
  font-weight: 500;
  margin-bottom: 0.4rem;
}
.menu-card-body h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: #3D2B1F;
  margin-bottom: 0.5rem;
}
.menu-card-body p {
  font-size: 0.8rem;
  line-height: 1.8;
  color: #8B6914;
}
.menu-arrow {
  position: absolute;
  top: calc(50% - 2.75rem);
  z-index: 2;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 9999px;
  background: rgba(255,253,249,0.94);
  color: #E67E22;
  box-shadow: 0 8px 24px rgba(92,51,23,0.16);
  font-family: 'Noto Serif JP', serif;
  font-size: 2rem;
  line-height: 1;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.menu-arrow:hover {
  background: #E67E22;
  color: #fff;
  transform: translateY(-1px);
}
.menu-arrow.prev { left: 0; }
.menu-arrow.next { right: 0; }
.menu-dots {
  position: absolute;
  left: 50%;
  bottom: 0;
  display: flex;
  gap: 0.55rem;
  transform: translateX(-50%);
}
.menu-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 9999px;
  background: rgba(92,51,23,0.22);
  transition: background 0.2s ease, transform 0.2s ease;
}
.menu-dot.active {
  background: #E67E22;
  transform: scale(1.2);
}
@media (max-width: 1023px) {
  .menu-slide {
    flex-basis: 50%;
  }
}
@media (max-width: 767px) {
  .menu-slideshow {
    padding: 0 0 2.35rem;
  }
  .menu-slide {
    flex-basis: 100%;
    padding: 0 0.25rem;
  }
  .menu-card img {
    height: 240px;
  }
  .menu-card-body {
    min-height: auto;
  }
  .menu-arrow {
    top: auto;
    bottom: 0;
    width: 2.25rem;
    height: 2.25rem;
    font-size: 1.6rem;
  }
  .menu-arrow.prev { left: calc(50% - 5.5rem); }
  .menu-arrow.next { right: calc(50% - 5.5rem); }
}

/* ============================================
   GALLERY
   ============================================ */
#gallery {
  background: linear-gradient(180deg, #FDF5E6 0%, #FFE4B5 100%);
}

.gallery-slideshow {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 3rem 2.75rem;
}
.gallery-viewport {
  overflow: hidden;
  border-radius: 1.25rem;
  box-shadow: 0 18px 45px rgba(92,51,23,0.18);
  background: #FFFDF9;
}
.gallery-track {
  display: flex;
  transition: transform 0.7s ease;
  will-change: transform;
}
.gallery-item {
  flex: 0 0 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  cursor: pointer;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.5s ease, filter 0.3s ease;
  filter: brightness(0.97);
}
.gallery-item:hover img {
  transform: scale(1.04);
  filter: brightness(1.03);
}
.gallery-arrow {
  position: absolute;
  top: calc(50% - 1.375rem);
  z-index: 2;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 9999px;
  background: rgba(255,253,249,0.92);
  color: #E67E22;
  box-shadow: 0 8px 24px rgba(92,51,23,0.16);
  font-family: 'Noto Serif JP', serif;
  font-size: 2rem;
  line-height: 1;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.gallery-arrow:hover {
  background: #E67E22;
  color: #fff;
  transform: translateY(-1px);
}
.gallery-arrow.prev { left: 0; }
.gallery-arrow.next { right: 0; }
.gallery-dots {
  position: absolute;
  left: 50%;
  bottom: 0;
  display: flex;
  gap: 0.55rem;
  transform: translateX(-50%);
}
.gallery-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 9999px;
  background: rgba(92,51,23,0.22);
  transition: background 0.2s ease, transform 0.2s ease;
}
.gallery-dot.active {
  background: #E67E22;
  transform: scale(1.2);
}
@media (max-width: 767px) {
  .gallery-slideshow {
    padding: 0 0 2.35rem;
  }
  .gallery-item {
    aspect-ratio: 4 / 5;
  }
  .gallery-arrow {
    top: auto;
    bottom: 0;
    width: 2.25rem;
    height: 2.25rem;
    font-size: 1.6rem;
  }
  .gallery-arrow.prev { left: calc(50% - 5.5rem); }
  .gallery-arrow.next { right: calc(50% - 5.5rem); }
}

/* Lightbox */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(30,15,5,0.9);
  z-index: 200;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
#lightbox.open { display: flex; }
#lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: 0.75rem;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}

/* ============================================
   INFO
   ============================================ */
#info { background-color: #FFFDF9; }
.info-table { width: 100%; }
.info-table tr { border-bottom: 1px solid #FFE4B5; }
.info-table tr:last-child { border-bottom: none; }
.info-table th {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: #E67E22;
  font-weight: 500;
  padding: 1rem 0.5rem 1rem 0;
  white-space: nowrap;
  vertical-align: top;
  width: 110px;
}
.info-table td {
  font-size: 0.875rem;
  line-height: 1.9;
  color: #3D2B1F;
  padding: 1rem 0;
}
.info-badge {
  display: inline-block;
  background: #FFE4B5;
  color: #5C3317;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.75rem;
  border-radius: 9999px;
  margin-top: 0.25rem;
}
.map-wrapper {
  border-radius: 1.25rem;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(92,51,23,0.12);
  border: 3px solid #FFE4B5;
}
.map-wrapper iframe { display: block; }

/* ============================================
   FOOTER
   ============================================ */
footer {
  background-color: #3D2B1F;
  color: #FDF5E6;
}
footer .footer-logo {
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.1em;
  color: #FFE4B5;
}
footer .footer-en {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  color: #E67E22;
  font-size: 0.85rem;
}
footer nav a {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: #FFE4B5;
  opacity: 0.7;
  transition: opacity 0.2s;
}
footer nav a:hover { opacity: 1; }
footer .copyright {
  font-size: 0.7rem;
  color: #8B6914;
  letter-spacing: 0.06em;
}

/* ============================================
   FLOATING MASTER QUOTE (bottom-right)
   ============================================ */
#floating-quote {
  position: fixed;
  bottom: 28px;
  right: 24px;
  z-index: 90;
  max-width: 220px;
  animation: float-in 0.6s ease forwards;
}
#floating-quote.hidden { display: none; }
.floating-bubble {
  background: rgba(255,253,249,0.97);
  border: 1.5px solid #E67E22;
  border-radius: 1.25rem 1.25rem 0.25rem 1.25rem;
  padding: 0.875rem 1.1rem 0.875rem 1rem;
  box-shadow: 0 8px 28px rgba(92,51,23,0.18);
  position: relative;
}
.floating-bubble::after {
  content: '';
  position: absolute;
  bottom: -9px;
  right: 16px;
  width: 0; height: 0;
  border-left: 5px solid transparent;
  border-right: 10px solid transparent;
  border-top: 9px solid #E67E22;
}
.floating-bubble p {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.78rem;
  line-height: 1.8;
  color: #3D2B1F;
}
.floating-bubble .from {
  font-size: 0.65rem;
  color: #E67E22;
  margin-top: 0.4rem;
  letter-spacing: 0.1em;
}
#floating-close {
  position: absolute;
  top: -8px; right: -8px;
  width: 22px; height: 22px;
  background: #E67E22;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem;
  color: white;
  cursor: pointer;
  line-height: 1;
}

@keyframes float-in {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

/* ============================================
   CTA BUTTON
   ============================================ */
.btn-primary {
  display: inline-block;
  background: #E67E22;
  color: white;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  padding: 0.875rem 2.5rem;
  border-radius: 9999px;
  transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
  box-shadow: 0 4px 16px rgba(230,126,34,0.3);
  text-decoration: none;
}
.btn-primary:hover {
  background: #D35400;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(230,126,34,0.4);
}
.btn-outline {
  display: inline-block;
  border: 1.5px solid #E67E22;
  color: #E67E22;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  padding: 0.75rem 2rem;
  border-radius: 9999px;
  transition: background 0.3s, color 0.3s;
  text-decoration: none;
}
.btn-outline:hover {
  background: #E67E22;
  color: white;
}

/* ============================================
   SECTION HEADING
   ============================================ */
.section-label {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: #E67E22;
  margin-bottom: 0.5rem;
}
.section-title {
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #3D2B1F;
  line-height: 1.6;
}
.section-title.light { color: #FDF5E6; }
.section-underline {
  width: 40px;
  height: 2px;
  background: linear-gradient(to right, #E67E22, #FFE4B5);
  margin: 1.25rem 0 0;
}
.section-underline.center { margin: 1.25rem auto 0; }

/* ============================================
   UTILITY
   ============================================ */
.text-brand  { color: #E67E22; }
.text-brown  { color: #5C3317; }
.bg-warm     { background-color: #FDF5E6; }