/* ===================================
   稲空 DogCafe - Global Stylesheet
   Tiffany Blue Design System
   =================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Montserrat:wght@300;400;500;600;700&family=Zen+Maru+Gothic:wght@300;400;500;700;900&display=swap');

/* --- CSS Variables --- */
:root {
  --tiffany: #02CDDE;
  --tiffany-dark: #02B2C2;
  --tiffany-deeper: #018D9A;
  --tiffany-light: #3FE2EE;
  --tiffany-pale: #E0F9FB;
  --tiffany-glass: rgba(2, 205, 222, 0.15);
  --white: #FFFFFF;
  --off-white: #F8FFFE;
  --text-dark: #1a3a39;
  --text-mid: #2d5e5c;
  --shadow-tiffany: 0 8px 32px rgba(2, 205, 222, 0.25);
  --shadow-deep: 0 20px 60px rgba(1, 141, 154, 0.3);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 40px;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: 'こども丸ゴシック', 'Kodomo Rounded', 'Zen Maru Gothic', 'Noto Sans JP', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--off-white);
  color: var(--text-dark);
  line-height: 1.8;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

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

ul { list-style: none; }

/* --- Typography --- */
.serif { font-family: var(--font-main); }
.sans  { font-family: var(--font-main); }

/* ===================================
   HEADER & NAVIGATION
   =================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 0 40px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid transparent;
  box-shadow: none;
  transition: background 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease, backdrop-filter 0.4s ease;
}

.site-header.scrolled {
  background: rgba(2, 205, 222, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.2);
  box-shadow: 0 4px 24px rgba(2, 205, 222, 0.25);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.header-logo img {
  height: 44px;
  width: auto;
  object-fit: contain;
  border-radius: 6px;
}

.header-logo-text {
  font-family: var(--font-main);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.05em;
  line-height: 1.2;
}

.header-logo-sub {
  font-family: var(--font-main);
  font-size: 0.65rem;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* --- Desktop Nav --- */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-desktop a {
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--white);
  padding: 8px 16px;
  border-radius: 40px;
  letter-spacing: 0.05em;
  position: relative;
  transition: var(--transition);
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 1.5px;
  background: rgba(255,255,255,0.8);
  border-radius: 2px;
  transition: transform 0.3s ease;
}

.nav-desktop a:hover::after,
.nav-desktop a.active::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-desktop a:hover {
  background: rgba(255,255,255,0.15);
}

.nav-btn-reserve {
  font-family: var(--font-main);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--tiffany) !important;
  background: var(--white) !important;
  padding: 9px 22px !important;
  border-radius: 40px !important;
  letter-spacing: 0.08em;
  transition: var(--transition) !important;
  box-shadow: 0 4px 16px rgba(255,255,255,0.3);
}

.nav-btn-reserve::after { display: none !important; }

.nav-btn-reserve:hover {
  background: var(--tiffany-pale) !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255,255,255,0.4) !important;
}

/* --- Hamburger --- */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  cursor: pointer;
  border: none;
  background: transparent;
  border-radius: 8px;
  transition: var(--transition);
  padding: 8px;
  gap: 5px;
  z-index: 1100;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Mobile Menu --- */
.nav-mobile {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  width: 100%;
  height: calc(100vh - 70px);
  background: rgba(2, 205, 222, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.35s ease, transform 0.35s ease;
  pointer-events: none;
}

.nav-mobile.open {
  display: flex;
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.nav-mobile a {
  font-family: var(--font-main);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--white);
  padding: 12px 40px;
  letter-spacing: 0.08em;
  width: 100%;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  transition: background 0.2s ease;
}

.nav-mobile a:first-child {
  border-top: 1px solid rgba(255,255,255,0.1);
}

.nav-mobile a:hover {
  background: rgba(255,255,255,0.1);
}

.nav-mobile .mobile-reserve {
  margin-top: 20px;
  background: var(--white);
  color: var(--tiffany) !important;
  border-radius: 40px;
  width: auto;
  padding: 12px 48px;
  font-weight: 700;
  border: none;
  font-size: 1rem;
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: #000;
}

.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1;
}

.hero-bg-img--home {
  object-position: center 52%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  padding: 120px 20px 80px;
  max-width: 900px;
  margin: 0 auto;
  transform: translateY(-80px);
}

.hero-eyecatch {
  font-family: var(--font-main);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  margin-bottom: 24px;
  display: block;
}

.hero-title {
  font-family: var(--font-main);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: 0.03em;
  margin-bottom: 16px;
  text-shadow: 0 4px 24px rgba(1, 141, 154, 0.6);
}

.hero-title span {
  font-style: normal;
  font-weight: inherit;
  font-family: inherit;
}

.hero-subtitle {
  font-family: var(--font-main);
  font-size: clamp(0.9rem, 2vw, 1.15rem);
  font-weight: 300;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.9);
  margin-bottom: 48px;
  line-height: 2;
}

.hero-badges {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-badge {
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.35);
  color: var(--white);
  padding: 8px 22px;
  border-radius: 40px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  color: var(--tiffany-deeper);
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 16px 40px;
  border-radius: 50px;
  letter-spacing: 0.1em;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  transition: var(--transition);
}

.hero-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
  color: var(--tiffany-deeper);
}

.hero-scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.7);
  font-family: var(--font-main);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.5);
  animation: scrollDown 1.8s ease-in-out infinite;
}

@keyframes scrollDown {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===================================
   SECTION BASE STYLES
   =================================== */
.section {
  padding: 100px 40px;
  position: relative;
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.section-label {
  font-family: var(--font-main);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--tiffany);
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-family: var(--font-main);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: 0.03em;
}

.section-title-white {
  color: var(--white);
}

.section-desc {
  font-size: 0.95rem;
  color: var(--text-mid);
  line-height: 2;
  max-width: 680px;
}

.section-divider {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--tiffany), var(--tiffany-light));
  border-radius: 2px;
  margin-bottom: 30px;
}

/* --- Background variants --- */
.bg-tiffany {
  background: linear-gradient(135deg, var(--tiffany-deeper) 0%, var(--tiffany) 100%);
}

.bg-pale {
  background: var(--tiffany-pale);
}

.bg-white {
  background: var(--white);
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image-block {
  position: relative;
}

.about-logo-img {
  width: 100%;
  max-width: 380px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-deep);
  object-fit: contain;
  background: var(--white);
  padding: 20px;
}

.about-accent-box {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: linear-gradient(135deg, var(--tiffany), var(--tiffany-light));
  color: var(--white);
  padding: 20px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: 0.8rem;
  font-weight: 500;
  line-height: 1.8;
  box-shadow: var(--shadow-tiffany);
  max-width: 200px;
}

.about-accent-box strong {
  display: block;
  font-size: 1.5rem;
  font-family: var(--font-main);
  margin-bottom: 4px;
}

.owner-message {
  margin-top: 30px;
  padding: 28px 32px;
  background: var(--tiffany-glass);
  border-left: 3px solid var(--tiffany);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  backdrop-filter: blur(4px);
}

.owner-message p {
  font-family: var(--font-main);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--tiffany-deeper);
  line-height: 1.9;
  letter-spacing: 0.03em;
}

/* ===================================
   INFO CARDS
   =================================== */
.info-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 60px;
}

.info-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  box-shadow: 0 4px 24px rgba(2, 205, 222, 0.1);
  border: 1px solid rgba(2, 205, 222, 0.15);
  transition: var(--transition);
  text-align: center;
}

.info-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-tiffany);
  border-color: var(--tiffany-light);
}

.info-card-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--tiffany), var(--tiffany-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--white);
  font-size: 1.4rem;
}

.info-card-title {
  font-family: var(--font-main);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--tiffany-deeper);
  margin-bottom: 10px;
  text-transform: uppercase;
}

.info-card-body {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.9;
}

/* ===================================
   SIX PILLARS
   =================================== */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 50px;
}

.pillar-card {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.pillar-card:hover {
  background: rgba(255,255,255,0.22);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.pillar-num {
  font-family: var(--font-main);
  font-size: 2.5rem;
  font-weight: 300;
  color: rgba(255,255,255,0.4);
  line-height: 1;
  margin-bottom: 12px;
}

.pillar-title {
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.pillar-sub {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
}

.pillar-tag {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.7rem;
  color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.1);
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.2);
}

/* ===================================
   CAFE SECTION
   =================================== */
.cafe-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  margin-top: 50px;
}

.cafe-feature-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  border-top: 3px solid var(--tiffany);
  box-shadow: 0 4px 20px rgba(2, 205, 222, 0.08);
  transition: var(--transition);
}

.cafe-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-tiffany);
}

.cafe-feature-title {
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--tiffany-deeper);
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--tiffany-pale);
  letter-spacing: 0.05em;
}

.cafe-feature-body {
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 2;
}

.cafe-feature-body small {
  display: block;
  margin-top: 8px;
  font-size: 0.78rem;
  line-height: 1.8;
}

/* --- Food Photo Gallery --- */
.food-gallery-wrap {
  width: 100%;
  overflow: hidden;
}

.food-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.food-gallery-item {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--radius-md);
  position: relative;
}

.food-gallery-item.clone {
  display: none;
}

.food-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.food-gallery-item:hover img {
  transform: scale(1.08);
}

.food-gallery-item .gallery-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(5,115,112,0.85));
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 20px 12px 10px;
  letter-spacing: 0.05em;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.food-gallery-item:hover .gallery-label {
  opacity: 1;
}

/* ===================================
   MENU SLIDER
   =================================== */
.menu-section {
  padding: 100px 0;
  background: var(--off-white);
}

.menu-section .section-inner {
  padding: 0 40px;
}

.menu-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.menu-tab-btn {
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 10px 22px;
  border-radius: 40px;
  border: 2px solid var(--tiffany);
  background: transparent;
  color: var(--tiffany);
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.05em;
}

.menu-tab-btn:hover,
.menu-tab-btn.active {
  background: var(--tiffany);
  color: var(--white);
}

.menu-slider-wrap {
  display: none;
  position: relative;
}

.menu-slider-wrap.active {
  display: block;
}

.menu-slide-track {
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-deep);
}

.menu-slide-img {
  display: none;
  width: 100%;
  max-height: 680px;
  object-fit: contain;
  background: var(--white);
  border-radius: var(--radius-lg);
}

.menu-slide-img.active {
  display: block;
  animation: fadeInSlide 0.4s ease;
}

@keyframes fadeInSlide {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

.menu-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 24px;
}

.menu-arrow {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--tiffany);
  background: transparent;
  color: var(--tiffany);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  transition: var(--transition);
}

.menu-arrow:hover {
  background: var(--tiffany);
  color: var(--white);
  transform: scale(1.05);
}

.menu-arrow:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  transform: none;
}

.menu-page-info {
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-mid);
  letter-spacing: 0.1em;
  min-width: 60px;
  text-align: center;
}

/* ===================================
   ACCESS & RESERVATION
   =================================== */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.access-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-deep);
  height: 380px;
}

.access-map iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.access-info-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.access-info-item {
  padding: 20px 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--tiffany);
  box-shadow: 0 2px 12px rgba(2, 205, 222, 0.08);
}

.access-info-label {
  font-family: var(--font-main);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--tiffany);
  margin-bottom: 6px;
}

.access-info-value {
  font-size: 0.93rem;
  color: var(--text-dark);
  line-height: 1.8;
  font-weight: 500;
}

/* --- Reservation Box --- */
.reserve-box {
  background: linear-gradient(135deg, var(--tiffany-deeper), var(--tiffany));
  border-radius: var(--radius-xl);
  padding: 60px 50px;
  text-align: center;
  color: var(--white);
  margin-top: 80px;
  box-shadow: var(--shadow-deep);
}

.reserve-box h2 {
  font-family: var(--font-main);
  font-size: 2.2rem;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.reserve-box h2 span {
  display: inline-block;
}

.reserve-box p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 40px;
  line-height: 1.9;
}

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

.reserve-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  border-radius: 50px;
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
}

.reserve-btn-phone {
  background: var(--white);
  color: var(--tiffany-deeper);
  box-shadow: 0 4px 20px rgba(255,255,255,0.3);
}

.reserve-btn-phone:hover {
  background: var(--tiffany-pale);
  color: var(--tiffany-deeper);
  transform: translateY(-2px);
}

.reserve-btn-instagram {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.6);
}

.reserve-btn-instagram:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
  transform: translateY(-2px);
}

.reserve-btn-booking {
  background: var(--white);
  color: var(--tiffany-deeper);
  box-shadow: 0 4px 20px rgba(255,255,255,0.3);
}

.reserve-btn-booking:hover {
  background: var(--tiffany-pale);
  color: var(--tiffany-deeper);
  transform: translateY(-2px);
}

.guide-inline-link {
  color: var(--tiffany-deeper);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.reserve-note {
  margin-top: 20px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.65);
}

/* ===================================
   FOOTER
   =================================== */
.site-footer {
  background: linear-gradient(135deg, #007581 0%, #005F69 100%);
  color: var(--white);
  padding: 60px 40px 30px;
  position: relative;
  overflow: hidden;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.3);
  margin-bottom: 30px;
}

.footer-brand-logo {
  height: 50px;
  width: auto;
  object-fit: contain;
  margin-bottom: 16px;
  border-radius: 6px;
}

.footer-brand-desc {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.92);
  line-height: 2;
  margin-bottom: 20px;
}

.footer-sns {
  display: flex;
  gap: 12px;
}

.footer-sns a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--white);
  background: rgba(255,255,255,0.14);
  padding: 8px 16px;
  border-radius: 20px;
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.35);
}

.footer-sns a:hover {
  background: rgba(255,255,255,0.2);
  color: var(--white);
}

.footer-col-title {
  font-family: var(--font-main);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: #A8F3F7;
  margin-bottom: 20px;
}

.footer-col-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col-list a,
.footer-col-list span {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.92);
  transition: var(--transition);
  line-height: 1.6;
}

.footer-col-list a:hover {
  color: var(--white);
  padding-left: 6px;
}

.footer-bottom {
  text-align: center;
  font-family: var(--font-main);
  font-size: 0.72rem;
  color: rgba(255,255,255,0.78);
  letter-spacing: 0.1em;
}

/* ===================================
   DOGRUN PAGE SPECIFIC
   =================================== */
.dogrun-hero {
  background: linear-gradient(135deg, var(--tiffany-deeper) 0%, var(--tiffany) 60%, var(--tiffany-light) 100%);
}

.dogrun-hero .hero-bg-img {
  opacity: 0.15;
}

.goodrun-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px 50px;
  box-shadow: var(--shadow-tiffany);
  border: 2px solid rgba(2, 205, 222, 0.15);
  max-width: 800px;
  margin: 50px auto 0;
}

.goodrun-box h3 {
  font-family: var(--font-main);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--tiffany-deeper);
  margin-bottom: 20px;
}

.goodrun-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 24px 0 30px;
}

.goodrun-step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 20px;
  background: var(--tiffany-pale);
  border-radius: var(--radius-sm);
}

.goodrun-step-num {
  font-family: var(--font-main);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--tiffany);
  min-width: 32px;
  height: 32px;
  background: rgba(2, 205, 222, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.goodrun-step-text {
  font-size: 0.9rem;
  color: var(--text-dark);
  line-height: 1.8;
  padding-top: 4px;
}

.goodrun-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--tiffany-deeper), var(--tiffany));
  color: var(--white);
  padding: 16px 36px;
  border-radius: 50px;
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  transition: var(--transition);
  box-shadow: var(--shadow-tiffany);
  text-decoration: none;
}

.goodrun-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-deep);
  color: var(--white);
}

.vision-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 50px;
}

.vision-card {
  padding: 36px 30px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(2, 205, 222, 0.2);
  background: var(--white);
  box-shadow: 0 4px 20px rgba(2, 205, 222, 0.08);
  transition: var(--transition);
}

.vision-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-tiffany);
  border-color: var(--tiffany-light);
}

.vision-card-tag {
  display: inline-block;
  font-family: var(--font-main);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--tiffany);
  background: var(--tiffany-pale);
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.vision-card-title {
  font-family: var(--font-main);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
  letter-spacing: 0.03em;
}

.vision-card-body {
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 2;
}

/* ===================================
   ANIMATIONS & UTILITIES
   =================================== */
@keyframes autoScrollGallery {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-1568px); /* (180px width + 16px gap) * 8 items = 1568px */
  }
}

.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }
.fade-up:nth-child(5) { transition-delay: 0.4s; }
.fade-up:nth-child(6) { transition-delay: 0.5s; }

.text-center { text-align: center; }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }

/* ===================================
   RESPONSIVE
   =================================== */
@media (max-width: 1024px) {
  .site-header {
    padding: 0 20px;
  }
  .nav-desktop { display: none; }
  .hamburger { display: flex; }

  .section { padding: 80px 30px; }
  .about-grid { gap: 40px; }
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .food-gallery { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-top > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 768px) {

  .hero-content { 
    padding: 100px 20px 70px;
    transform: translateY(-50px);
  }

  .hero-cta--below-dog {
    transform: translateY(100px);
  }

  .hero-cta--below-dog:hover {
    transform: translateY(97px);
  }

  .section { padding: 70px 20px; }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-accent-box {
    position: static;
    margin-top: 16px;
    max-width: 100%;
  }

  .about-logo-img {
    max-width: 100%;
  }

  .pillars-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .pillar-card {
    display: flex;
    align-items: center;
    text-align: left;
    padding: 14px 20px;
    gap: 18px;
  }

  .pillar-num {
    font-size: 2.2rem;
    margin-bottom: 0;
    line-height: 1;
    font-weight: 500;
  }

  .pillar-title {
    font-size: 0.95rem;
    margin-bottom: 2px;
  }

  .pillar-sub {
    font-size: 0.78rem;
    margin-bottom: 4px;
    line-height: 1.5;
  }

  .pillar-tag {
    margin-top: 0;
    padding: 2px 8px;
    font-size: 0.65rem;
  }

  .food-gallery-wrap {
    overflow: hidden;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
  }

  .food-gallery {
    display: flex;
    flex-wrap: nowrap;
    grid-template-columns: none;
    gap: 16px;
    width: max-content;
    padding: 0 16px;
    animation: autoScrollGallery 28s linear infinite;
  }

  .food-gallery-item {
    width: 180px;
    height: 180px;
    flex-shrink: 0;
  }

  .food-gallery-item.clone {
    display: block;
  }

  .access-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .reserve-box {
    padding: 40px 24px;
  }

  .reserve-box h2 {
    font-size: 1.7rem;
  }

  .menu-section .section-inner { padding: 0 20px; }

  /* About Us - Info Cards */
  .info-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-top: 36px;
  }

  .info-card {
    display: block;
    padding: 20px 14px;
  }

  .info-card-title {
    font-size: 0.7rem;
    margin-bottom: 4px;
  }

  .info-card-body {
    font-size: 0.82rem;
    line-height: 1.6;
  }

  .menu-tabs {
    justify-content: center;
    flex-wrap: nowrap;
    gap: 6px;
    margin-bottom: 24px;
  }

  .menu-tab-btn {
    font-size: 0.72rem;
    padding: 8px 12px;
    letter-spacing: 0.02em;
    white-space: nowrap;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-sns {
    flex-direction: column;
    align-items: flex-start;
  }

  .goodrun-box {
    padding: 30px 24px;
  }

  .site-footer {
    background: linear-gradient(135deg, #007581 0%, #005F69 100%);
  }

  .owner-message p {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {

  .hero-badges {
    gap: 8px;
  }

  .hero-badge {
    font-size: 0.72rem;
    padding: 6px 14px;
  }

  .reserve-btns {
    flex-direction: column;
    align-items: center;
  }
}

}

/* ===================================
   FOOTPRINT DECORATION SYSTEM
   =================================== */

/* 1. 見出し（セクションタイトル）の横に足跡 */
.section-title::before {
  content: '';
  display: inline-block;
  width: 56px;
  height: 56px;
  background: url('../img/足跡2.png') no-repeat center/contain;
  margin-right: 16px;
  vertical-align: -10px;
  /* 白背景用にはロゴのメインカラー(#02CDDE)に着色 */
  filter: invert(59%) sepia(93%) saturate(1478%) hue-rotate(143deg) brightness(97%) contrast(101%);
  opacity: 0.85;
}

/* 青背景のセクションタイトルは白色の足跡にする */
.section-title-white::before {
  filter: none; /* フィルターなし＝純白 */
}

/* 2. オーナーメッセージの背景に大きな足跡を透かす */
.owner-message {
  position: relative;
  overflow: hidden;
}

.owner-message::after {
  content: '';
  position: absolute;
  bottom: -20px;
  right: 20px;
  width: 140px;
  height: 140px;
  background: url('../img/足跡2.png') no-repeat center/contain;
  opacity: 0.04;
  pointer-events: none;
  filter: invert(59%) sepia(93%) saturate(1478%) hue-rotate(143deg) brightness(97%) contrast(101%);
  transform: rotate(15deg);
}

/* 3. コピーライトの左右に小さな足跡 */
.footer-bottom p {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.footer-bottom p::before,
.footer-bottom p::after {
  content: '';
  display: inline-block;
  width: 28px;
  height: 28px;
  background: url('../img/足跡2.png') no-repeat center/contain;
  opacity: 0.55;
  filter: none; /* フッター背景は青なので白足跡 */
}

/* 4. セクションのつなぎ目にトコトコ歩く足跡 */
.footsteps-decor {
  display: flex;
  justify-content: center;
  gap: 60px;
  padding: 40px 0;
  opacity: 0.12;
  pointer-events: none;
  filter: invert(59%) sepia(93%) saturate(1478%) hue-rotate(143deg) brightness(97%) contrast(101%);
}

.footsteps-decor span {
  display: block;
  width: 48px;
  height: 48px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.footsteps-decor span:nth-child(1),
.footsteps-decor span:nth-child(4) {
  background-image: url('../img/足跡2.png');
}

.footsteps-decor span:nth-child(2) {
  background-image: url('../img/足跡2.png');
}

.footsteps-decor span:nth-child(3) {
  background-image: url('../img/足跡3.png');
}

.footsteps-decor span:nth-child(1) { transform: rotate(12deg) translateY(-8px); }
.footsteps-decor span:nth-child(2) { transform: rotate(-8deg) translateY(8px); }
.footsteps-decor span:nth-child(3) { transform: rotate(15deg) translateY(-4px); }
.footsteps-decor span:nth-child(4) { transform: rotate(-5deg) translateY(12px); }

/* モバイル用調整 */
@media (max-width: 768px) {
  .section-title::before {
    width: 40px;
    height: 40px;
    vertical-align: -6px;
  }
  .footsteps-decor {
    gap: 30px;
    padding: 15px 0;
  }
  .footsteps-decor span {
    width: 32px;
    height: 32px;
  }
}

/* 5. サイト全体の各セクション背景にランダムに散りばめる足跡 */
.paw-decor {
  position: absolute;
  width: 60px;
  height: 60px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  pointer-events: none;
  z-index: 0; /* コンテンツの裏に配置 */
  opacity: 0.04;
  filter: invert(59%) sepia(93%) saturate(1478%) hue-rotate(143deg) brightness(97%) contrast(101%);
}

/* 青背景セクション用の白足跡 */
.bg-tiffany .paw-decor {
  filter: none;
  opacity: 0.05;
}

/* 位置・サイズ・角度・足跡の種類のバリエーション */
.pd-1 { top: 12%; left: 4%; transform: rotate(18deg) scale(0.9); background-image: url('../img/足跡2.png'); }
.pd-2 { top: 35%; right: 6%; transform: rotate(-22deg) scale(1.2); background-image: url('../img/足跡2.png'); }
.pd-3 { bottom: 18%; left: 8%; transform: rotate(40deg) scale(0.85); background-image: url('../img/足跡3.png'); }
.pd-4 { bottom: 30%; right: 3%; transform: rotate(-12deg) scale(1.05); background-image: url('../img/足跡2.png'); }
.pd-5 { top: 22%; right: 14%; transform: rotate(45deg) scale(0.8); background-image: url('../img/足跡2.png'); }
.pd-6 { bottom: 8%; left: 16%; transform: rotate(-35deg) scale(1.15); background-image: url('../img/足跡3.png'); }

/* モバイル用調整（画面外にはみ出して横スクロールが発生するのを防ぐ） */
@media (max-width: 768px) {
  .paw-decor {
    width: 44px;
    height: 44px;
  }
  .pd-1 { left: 2%; }
  .pd-2 { right: 2%; }
  .pd-3 { left: 3%; }
  .pd-4 { right: 1%; }
  .pd-5 { right: 5%; }
  .pd-6 { left: 4%; }
}

/* 6. 動的生成された足跡の共通基本スタイル */
.paw-decor-generated {
  position: absolute;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  pointer-events: none;
  z-index: 1; /* 背景とコンテンツの中間に配置 */
}

/* 足跡の上に表示したい主要コンテンツの重ね順を明示 */
.about-grid,
.pillars-grid,
.menu-tabs,
.menu-slider-wrap,
.access-grid,
.dogrun-intro-grid,
.guide-section > div,
.vision-cards,
.reserve-box,
.footer-inner {
  position: relative;
  z-index: 2;
}

/* ===================================
   FLOATING INSTAGRAM BUTTON
   =================================== */
.instagram-floating-btn {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #833ab4 0%, #fd1d1d 50%, #f77737 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 4px 16px rgba(131, 58, 180, 0.4);
  z-index: 2000;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
}

.instagram-floating-btn svg {
  width: 26px;
  height: 26px;
}

.instagram-floating-btn:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 8px 24px rgba(131, 58, 180, 0.6);
  color: var(--white);
}

@media (max-width: 768px) {
  .instagram-floating-btn {
    right: 16px;
    bottom: 16px;
    width: 48px;
    height: 48px;
  }
  .instagram-floating-btn svg {
    width: 22px;
    height: 22px;
  }
}