/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
  /* Color Palette (Tropical Ocean & Sunset Accent) */
  --color-primary: #00b4d8;         /* Emerald Blue */
  --color-primary-dark: #0077b6;    /* Deep Ocean Blue */
  --color-primary-light: #90e0ef;   /* Light Sky Blue */
  --color-accent: #ff758f;          /* Hibiscus Pink */
  --color-accent-gold: #ffb703;     /* Sunset Gold */
  --color-bg-light: #f8f9fa;        /* Sandy White Beach */
  --color-bg-dark: #0b132b;         /* Deep Sea Night */
  --color-text-dark: #2b2d42;       /* Slate Black */
  --color-text-light: #ffffff;      /* Pure White */
  --color-text-muted: #6c757d;      /* Muted Gray */
  --color-success: #2ec4b6;         /* Emerald Green Success */
  --color-error: #e63946;           /* Hibiscus Red Error */

  /* Glassmorphism Styles */
  --glass-bg: rgba(255, 255, 255, 0.65);
  --glass-bg-dark: rgba(11, 19, 43, 0.8);
  --glass-border: rgba(255, 255, 255, 0.4);
  --glass-shadow: 0 8px 32px 0 rgba(0, 180, 216, 0.15);
  --glass-shadow-hover: 0 12px 40px 0 rgba(0, 180, 216, 0.25);

  /* Fonts */
  --font-base: 'Noto Sans JP', sans-serif;
  --font-title: 'Outfit', 'Montserrat', sans-serif;

  /* Transitions */
  --transition-fast: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-normal: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);

  /* Spacing */
  --section-padding: 100px 20px;
  --section-padding-mobile: 60px 16px;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-base);
  color: var(--color-text-dark);
  background-color: var(--color-bg-light);
  line-height: 1.8;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

button, input, textarea {
  font-family: inherit;
  outline: none;
  border: none;
}

/* Common Layout Containers */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

.section-padding {
  padding: var(--section-padding);
}

@media (max-width: 768px) {
  .section-padding {
    padding: var(--section-padding-mobile);
  }
}

/* ==========================================================================
   TYPOGRAPHY & UTILITIES
   ========================================================================== */
.section-header {
  margin-bottom: 60px;
}

.section-header.align-center {
  text-align: center;
}

.section-header .subtitle {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 0.25em;
  color: var(--color-primary-dark);
  display: inline-block;
  margin-bottom: 12px;
  position: relative;
  text-transform: uppercase;
}

.section-header .subtitle::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--color-accent);
}

.section-header.align-center .subtitle::after {
  left: 50%;
  transform: translateX(-50%);
}

.section-header .title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-bg-dark);
  line-height: 1.3;
}

.section-lead-text {
  max-width: 600px;
  margin: 15px auto 0;
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .section-header {
    margin-bottom: 40px;
  }
  .section-header .title {
    font-size: 1.8rem;
  }
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  z-index: 1;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-text-light);
  border: 1px solid transparent;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-gold));
  z-index: -1;
  opacity: 0;
  transition: var(--transition-normal);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 180, 216, 0.35);
  color: var(--color-text-light);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-secondary {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  color: var(--color-primary-dark);
}

.btn-secondary:hover {
  background: var(--color-primary-dark);
  color: var(--color-text-light);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 119, 182, 0.25);
  border-color: transparent;
}

@media (max-width: 576px) {
  .btn {
    width: 100%;
    padding: 12px 24px;
  }
}

/* ==========================================================================
   IMAGE PLACEHOLDER (Modern Minimalistic Gray Placeholder)
   ========================================================================== */
.image-placeholder {
  background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-family: var(--font-title);
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  border: 1px dashed rgba(0, 180, 216, 0.25);
}

.image-placeholder::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0) 80%);
  pointer-events: none;
}

/* ---------- Concept Image ---------- */
.concept-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}


.image-placeholder i {
  font-size: 2.5rem;
  margin-bottom: 12px;
  color: var(--color-primary);
  opacity: 0.6;
  transition: var(--transition-fast);
}

.image-placeholder span {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  opacity: 0.7;
}

.image-placeholder:hover i {
  transform: scale(1.15);
  opacity: 0.9;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition-normal);
  padding: 20px 0;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  flex-direction: column;
}

.logo-en {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 0.15em;
  color: var(--color-text-light);
  line-height: 1;
}

.logo-ja {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--color-primary-light);
  margin-top: 4px;
}

.header.scrolled .logo-en {
  color: var(--color-bg-dark);
}

.header.scrolled .logo-ja {
  color: var(--color-primary-dark);
}

/* Nav Menu */
.nav-menu ul {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-menu ul li a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-light);
  position: relative;
  padding: 8px 0;
}

.nav-menu ul li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: var(--transition-fast);
}

.nav-menu ul li a:hover {
  color: var(--color-primary-light);
}

.nav-menu ul li a:hover::after {
  width: 100%;
}

.header.scrolled .nav-menu ul li a {
  color: var(--color-text-dark);
}

.header.scrolled .nav-menu ul li a:hover {
  color: var(--color-primary-dark);
}

.btn-contact-nav {
  padding: 8px 20px !important;
  background: var(--color-accent);
  color: var(--color-text-light) !important;
  border-radius: 30px;
  box-shadow: 0 4px 10px rgba(255, 117, 143, 0.3);
}

.btn-contact-nav:hover {
  background: var(--color-text-dark) !important;
  color: var(--color-text-light) !important;
  transform: translateY(-2px);
}

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

/* Hamburger Menu button */
.hamburger {
  display: none;
  cursor: pointer;
  background: transparent;
  width: 30px;
  height: 24px;
  position: relative;
  z-index: 1010;
}

.hamburger span {
  display: block;
  position: absolute;
  height: 2.5px;
  width: 100%;
  background: var(--color-text-light);
  border-radius: 9px;
  opacity: 1;
  left: 0;
  transform: rotate(0deg);
  transition: var(--transition-fast);
}

.hamburger span:nth-child(1) { top: 0px; }
.hamburger span:nth-child(2) { top: 10px; }
.hamburger span:nth-child(3) { top: 20px; }

.header.scrolled .hamburger span {
  background: var(--color-bg-dark);
}

/* Hamburger active */
.hamburger.active span:nth-child(1) {
  top: 10px;
  transform: rotate(135deg);
  background: var(--color-text-light) !important;
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
  left: -60px;
}
.hamburger.active span:nth-child(3) {
  top: 10px;
  transform: rotate(-135deg);
  background: var(--color-text-light) !important;
}

/* Responsive Navigation */
@media (max-width: 992px) {
  .hamburger {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--glass-bg-dark);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    padding: 100px 40px;
    transition: var(--transition-normal);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-menu ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 25px;
  }

  .nav-menu ul li a {
    font-size: 1.2rem;
    color: var(--color-text-light) !important;
  }
  
  .btn-contact-nav {
    width: 100%;
    text-align: center;
  }
}

/* ==========================================================================
   HERO SECTION (Ocean Wave Theme)
   ========================================================================== */
.hero {
  height: 100vh;
  min-height: 700px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  color: var(--color-text-light);
  padding: 0 20px;
}

/* Animated Ocean Wave Background */
.ocean-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #0077b6 0%, #00b4d8 50%, #90e0ef 100%);
  z-index: -2;
  overflow: hidden;
}

.sun-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 224, 130, 0.4) 0%, rgba(255,255,255,0) 70%);
  z-index: -1;
  pointer-events: none;
  animation: pulseSun 8s infinite alternate ease-in-out;
}

@keyframes pulseSun {
  0% { transform: translateX(-50%) scale(1); opacity: 0.3; }
  100% { transform: translateX(-50%) scale(1.2); opacity: 0.6; }
}

/* Ocean Wave Animations using border-radius mapping */
.wave {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 200vw;
  height: 200vw;
  background: rgba(255, 255, 255, 0.08);
  transform-origin: 50% 49%;
  border-radius: 43%;
  animation: drift 15s infinite linear;
  pointer-events: none;
}

/* ==================== Responsive Concept Section ==================== */
@media (max-width: 768px) {
  .concept-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
    text-align: center;
  }
  .concept-text-box {
    width: 100%;
  }
  .concept-desc {
    font-size: clamp(11px, 3.4vw, 15px);
    line-height: 1.8;
  }
  .concept-image {
    width: 100%;
    border-radius: 12px; /* ensure rounded corners on mobile */
  }
}


.wave1 {
  animation: drift 22s infinite linear;
  background: rgba(255, 255, 255, 0.12);
  z-index: -1;
}

.wave2 {
  animation: drift 18s infinite linear;
  opacity: 0.1;
  background: var(--color-primary-light);
  border-radius: 40%;
  z-index: -1;
}

.wave3 {
  animation: drift 25s infinite linear;
  opacity: 0.07;
  background: #ffffff;
  border-radius: 45%;
  z-index: -1;
}

.wave4 {
  animation: drift 14s infinite linear;
  opacity: 0.05;
  background: var(--color-accent-gold);
  border-radius: 42%;
  z-index: -1;
}

@keyframes drift {
  from { transform: translateX(-50%) rotate(0deg); }
  from { transform: translateX(-50%) rotate(360deg); }
}

/* Hero Content */
.hero-content {
  max-width: 800px;
  z-index: 10;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 50px 40px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
  transform: translateY(20px);
  animation: fadeInUpHero 1.2s forwards cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes fadeInUpHero {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-tag {
  font-family: var(--font-title);
  font-weight: 800;
  letter-spacing: 0.3em;
  font-size: 0.95rem;
  color: var(--color-accent-gold);
  margin-bottom: 20px;
  text-transform: uppercase;
}

.hero-title {
  margin-bottom: 25px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.title-en {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 2.8rem;
  letter-spacing: 0.15em;
  line-height: 1.1;
  background: linear-gradient(to right, var(--color-text-light), var(--color-primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.title-ja {
  font-size: 1.6rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--color-text-light);
}

.hero-subtitle {
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  line-height: 1.8;
  margin-bottom: 40px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 20px;
}

/* Scroll Down indicator */
.scroll-down {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-family: var(--font-title);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  pointer-events: none;
}

.scroll-down .arrow {
  width: 2px;
  height: 40px;
  background: rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.scroll-down .arrow::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 15px;
  background: var(--color-accent-gold);
  animation: scrollDownAnim 2s infinite ease-in-out;
}

@keyframes scrollDownAnim {
  0% { top: -20px; }
  100% { top: 40px; }
}

@media (max-width: 768px) {
  .hero-content {
    padding: 40px 20px;
  }
  .title-en {
    font-size: 2rem;
  }
  .title-ja {
    font-size: 1.2rem;
  }
  .hero-subtitle {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }
  .hero-cta {
    flex-direction: column;
    gap: 12px;
  }
}

/* ==========================================================================
   CONCEPT SECTION
   ========================================================================== */
.concept-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}

.concept-text-box {
  padding-right: 40px;
}

.concept-lead {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1.4;
  margin-bottom: 25px;
}

.concept-lead small {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text-muted);
  display: block;
  margin-top: 4px;
}

.concept-desc {
  color: var(--color-text-dark);
  font-size: 1.05rem;
  line-height: 1.9;
}

/* Concept Image (Stylized Placeholder) */
.main-concept-img {
  aspect-ratio: 4/3;
  width: 100%;
  box-shadow: var(--glass-shadow);
  border-radius: 24px;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, rgba(0, 180, 216, 0.15) 100%);
  border: 1px solid var(--glass-border);
}

.main-concept-img i {
  font-size: 4rem;
  color: var(--color-primary-dark);
}

@media (max-width: 992px) {
  .concept-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .concept-text-box {
    padding-right: 0;
    text-align: center;
  }
}

/* ==========================================================================
   MENU SECTION
   ========================================================================== */
.menu {
  background: linear-gradient(180deg, var(--color-bg-light) 0%, rgba(144, 224, 239, 0.08) 100%);
}

.menu-tabs {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 50px;
}

.menu-tab-btn {
  padding: 12px 36px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  background: var(--glass-bg);
  color: var(--color-text-muted);
  border: 1px solid var(--glass-border);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
  transition: var(--transition-fast);
}

.menu-tab-btn.active {
  background: var(--color-primary-dark);
  color: var(--color-text-light);
  box-shadow: 0 6px 15px rgba(0, 119, 182, 0.25);
  border-color: transparent;
}

.menu-tab-btn:hover:not(.active) {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}

/* Menu Content Container */
.menu-content {
  display: none;
}

.menu-content.active {
  display: block;
  animation: fadeIn 0.6s ease-in-out forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

/* Menu Cards */
.menu-card {
  background: #ffffff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.02);
  transition: var(--transition-normal);
}

.menu-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0, 180, 216, 0.12);
  border-color: rgba(0, 180, 216, 0.15);
}

.menu-img-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16/10;
}

.menu-img {
  width: 100%;
  height: 100%;
  border-radius: 0;
  border: none;
}

.menu-tag {
  position: absolute;
  top: 15px;
  left: 15px;
  background: var(--color-accent);
  color: var(--color-text-light);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 30px;
  box-shadow: 0 3px 8px rgba(255, 117, 143, 0.4);
}

.menu-info {
  padding: 24px;
}

.menu-item-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-bg-dark);
  margin-bottom: 10px;
}

.menu-item-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
  height: 4.8em;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.menu-item-price {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.menu-item-price small {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--color-text-muted);
}

@media (max-width: 576px) {
  .menu-tabs {
    flex-direction: column;
    gap: 10px;
    padding: 0 10px;
  }
}

/* ==========================================================================
   INTERIOR SECTION (Featuring 店内.jpg)
   ========================================================================== */
.interior {
  background: var(--color-bg-dark);
  color: var(--color-text-light);
  position: relative;
  overflow: hidden;
}

.interior::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 80% 20%, rgba(0, 180, 216, 0.15) 0%, rgba(0,0,0,0) 60%);
  pointer-events: none;
}

.interior .section-header .title {
  color: var(--color-text-light);
}

.interior .section-header .subtitle {
  color: var(--color-primary-light);
}

.interior-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.interior-img-box {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  aspect-ratio: 4/3;
}

/* Slider Base */
.interior-slider {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.interior-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1s ease-in-out, visibility 1s ease-in-out;
  z-index: 1;
}

.interior-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

/* Image zoom transition inside active slide */
.interior-slide.active .interior-img {
  animation: slideZoom 6s ease-out forwards;
}

@keyframes slideZoom {
  from { transform: scale(1.0); }
  to { transform: scale(1.08); }
}

.interior-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.img-overlay-effect {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 180, 216, 0.4) 0%, rgba(11, 19, 43, 0.75) 100%);
  mix-blend-mode: multiply;
  transition: var(--transition-slow);
  pointer-events: none;
  z-index: 3;
}

.interior-img-box:hover .img-overlay-effect {
  opacity: 0.25;
}

/* Slider Controls */
.interior-slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-fast);
}

.interior-slider-btn:hover {
  background: var(--color-primary);
  color: var(--color-text-light);
  border-color: transparent;
  transform: translateY(-50%) scale(1.05);
}

.prev-btn { left: 15px; }
.next-btn { right: 15px; }

/* Slider Dots */
.interior-slider-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}

.interior-slider-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: var(--transition-fast);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.interior-slider-dots .dot.active {
  background: var(--color-primary-light);
  width: 24px;
  border-radius: 10px;
}

.interior-text-box {
  padding-left: 20px;
}

.interior-lead {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary-light);
  line-height: 1.4;
  margin-bottom: 25px;
}

.interior-desc {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1rem;
  line-height: 1.9;
  margin-bottom: 35px;
}

.interior-features {
  display: flex;
  gap: 30px;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 15px;
  width: 110px;
  text-align: center;
  transition: var(--transition-fast);
}

.feature-item i {
  font-size: 1.8rem;
  color: var(--color-accent-gold);
}

.feature-item span {
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
}

.feature-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

@media (max-width: 992px) {
  .interior-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .interior-text-box {
    padding-left: 0;
  }
}

@media (max-width: 576px) {
  /* Compact slider controls on mobile screens */
  .interior-slider-btn {
    width: 36px;
    height: 36px;
  }
  .prev-btn { left: 8px; }
  .next-btn { right: 8px; }
  .interior-slider-dots {
    bottom: 12px;
  }
  .interior-slider-dots .dot {
    width: 8px;
    height: 8px;
  }
  .interior-slider-dots .dot.active {
    width: 18px;
  }
}

/* ==========================================================================
   SHOP INFORMATION & ACCESS SECTION
   ========================================================================== */
.info {
  background: var(--color-bg-light);
}

.info-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 50px;
  align-items: start;
}

.info-details-box {
  background: #ffffff;
  padding: 40px;
  border-radius: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.01);
}

.info-shop-name {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-bg-dark);
  margin-bottom: 30px;
  padding-left: 15px;
  border-left: 4px solid var(--color-primary-dark);
}

/* Info Table styling */
.info-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 35px;
}

.info-table tr {
  border-bottom: 1px solid #f1f3f5;
}

.info-table th {
  text-align: left;
  font-weight: 700;
  color: var(--color-bg-dark);
  padding: 20px 15px;
  width: 120px;
  vertical-align: top;
}

.info-table td {
  padding: 20px 15px;
  color: var(--color-text-dark);
}

.tel-link {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.tel-link:hover {
  color: var(--color-accent);
}

.time-block {
  display: inline-block;
  margin-bottom: 8px;
  white-space: nowrap;
}

@media (max-width: 480px) {
  .time-block {
    font-size: 0.8rem;
  }
}

.badge {
  background: rgba(0, 180, 216, 0.12);
  color: var(--color-primary-dark);
  padding: 2px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-right: 6px;
}

.time-note {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* Booking notice box */
.booking-notice {
  background: rgba(255, 117, 143, 0.08);
  border: 1px dashed rgba(255, 117, 143, 0.3);
  padding: 20px;
  border-radius: 16px;
  display: flex;
  gap: 15px;
  margin-bottom: 30px;
}

.booking-notice i {
  font-size: 1.8rem;
  color: var(--color-accent);
}

.booking-notice strong {
  display: block;
  color: var(--color-bg-dark);
  margin-bottom: 4px;
  font-size: 0.95rem;
}

.booking-notice p {
  font-size: 0.85rem;
  color: var(--color-text-dark);
}

/* Social links button box */
.social-links-box {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px;
  border-radius: 12px;
  font-weight: 700;
  color: #ffffff;
  transition: var(--transition-fast);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.instagram-btn {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.instagram-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(220, 39, 67, 0.3);
}

.guranavi-btn {
  background: #c30d23; /* Gurunavi Red */
}

.guranavi-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(195, 13, 35, 0.3);
}

/* Maps container */
.info-map-box {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--glass-shadow);
  border: 1px solid var(--glass-border);
}

.info-map-box iframe {
  display: block;
}

@media (max-width: 992px) {
  .info-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .info-details-box {
    padding: 24px;
  }
  .info-table th {
    width: 100px;
    padding: 15px 10px;
  }
  .info-table td {
    padding: 15px 10px;
  }
}

/* ==========================================================================
   CONTACT FORM SECTION
   ========================================================================== */
.contact {
  background: linear-gradient(180deg, #ffffff 0%, rgba(144, 224, 239, 0.12) 100%);
}

.contact-card {
  max-width: 700px;
  margin: 0 auto;
  background: #ffffff;
  border-radius: 28px;
  padding: 50px;
  box-shadow: var(--glass-shadow);
  border: 1px solid var(--glass-border);
  position: relative;
  overflow: hidden;
}

.form-instruction {
  margin-bottom: 30px;
  border-bottom: 1px solid #f1f3f5;
  padding-bottom: 15px;
}

.required-legend {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.badge-req {
  background: var(--color-accent);
  color: #ffffff;
  padding: 2px 8px;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 4px;
  margin-right: 4px;
}

.form-group {
  margin-bottom: 25px;
  position: relative;
}

.form-label {
  display: block;
  font-weight: 700;
  color: var(--color-bg-dark);
  margin-bottom: 10px;
  font-size: 0.95rem;
}

.input-wrapper {
  position: relative;
}

.form-input {
  width: 100%;
  padding: 15px 15px 15px 48px;
  background: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 12px;
  font-size: 1rem;
  color: var(--color-text-dark);
  transition: var(--transition-fast);
}

.form-input:focus {
  background: #ffffff;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(0, 180, 216, 0.15);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.input-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: 1.1rem;
  transition: var(--transition-fast);
  pointer-events: none;
}

.textarea-icon {
  top: 24px;
  transform: none;
}

.form-input:focus ~ .input-icon {
  color: var(--color-primary-dark);
}

/* Form Submit Button */
.btn-submit {
  width: 100%;
  padding: 16px;
  border-radius: 12px;
  font-size: 1.05rem;
}

/* Form Error States */
.form-input.error {
  border-color: var(--color-error);
  background: rgba(230, 57, 70, 0.02);
}

.form-input.error:focus {
  box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.15);
}

.form-input.error ~ .input-icon {
  color: var(--color-error);
}

.error-msg {
  display: none;
  color: var(--color-error);
  font-size: 0.8rem;
  margin-top: 6px;
  padding-left: 4px;
  animation: shake 0.4s ease-in-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

/* Success Screen */
.success-screen {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 20px 0;
  animation: scaleIn 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.success-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(46, 196, 182, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 25px;
}

.success-icon i {
  font-size: 3.5rem;
  color: var(--color-success);
}

.success-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-bg-dark);
  margin-bottom: 15px;
}

.success-desc {
  font-size: 1rem;
  color: var(--color-text-dark);
  line-height: 1.8;
  max-width: 500px;
  margin-bottom: 30px;
}

.email-address {
  display: block;
  font-family: var(--font-title);
  color: var(--color-primary-dark);
  background: var(--color-bg-light);
  padding: 8px 16px;
  border-radius: 8px;
  margin-top: 10px;
  font-size: 1.1rem;
  border: 1px solid #dee2e6;
  word-break: break-all;
}

.success-actions {
  display: flex;
  gap: 15px;
  width: 100%;
  justify-content: center;
}

@media (max-width: 768px) {
  .contact-card {
    padding: 30px 20px;
  }
  .success-actions {
    flex-direction: column;
  }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.6);
  padding: 80px 0 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer h4 {
  color: var(--color-text-light);
  font-size: 1.1rem;
  margin-bottom: 20px;
  font-weight: 700;
  position: relative;
  padding-bottom: 8px;
}

.footer h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 25px;
  height: 2px;
  background: var(--color-primary-light);
}

.footer-logo-en {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: 0.15em;
  color: var(--color-text-light);
  margin-bottom: 12px;
  display: inline-block;
}

.footer-concept {
  font-size: 0.9rem;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links ul li a:hover {
  color: var(--color-primary-light);
  padding-left: 6px;
}

.footer-sns-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-light);
  font-size: 1.3rem;
  transition: var(--transition-fast);
}

.footer-sns-link:hover {
  background: var(--color-primary-dark);
  color: var(--color-text-light);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 30px;
  text-align: center;
  font-size: 0.85rem;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}
/* Hide price information for a clean aesthetic */
.menu-item-price,
.catalog-item-price {
  display: none !important;
}

/* Responsive enhancements */
@media (max-width: 768px) {
  .info-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .info-details-box,
  .info-map-box {
    padding: 20px;
  }
  .booking-notice {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .social-links-box {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .menu-page-header .menu-header-container {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }
  .menu-action-container .btn {
    width: 100%;
    display: block;
    margin-top: 20px;
  }
  .section-header .title {
    font-size: 1.8rem !important;
  }
  .section-header .subtitle {
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .section-header .title {
    font-size: 1.6rem !important;
  }
  .section-header .subtitle {
    font-size: 0.8rem;
  }
  .info-table th,
  .info-table td {
    font-size: 0.9rem;
  }
  .social-btn {
    font-size: 0.85rem;
    padding: 8px 12px;
  }
}