/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Colors - Ocean-inspired with warm wood tones */
  --background: #fafaf9;
  --foreground: #262626;
  --card: #ffffff;
  --card-foreground: #262626;
  --primary: #3f3f46;
  --primary-foreground: #fafaf9;
  --secondary: #57534e;
  --secondary-foreground: #fafaf9;
  --muted: #f5f5f4;
  --muted-foreground: #737373;
  --accent: #57534e;
  --accent-foreground: #fafaf9;
  --border: #e7e5e4;
  --ring: #3f3f46;

  /* Fonts */
  --font-sans: "Noto Sans JP", sans-serif;
  --font-serif: "Noto Serif JP", serif;

  /* Spacing */
  --radius: 0.25rem;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.content-wrapper {
  max-width: 56rem;
  margin: 0 auto;
}

.content-wrapper-wide {
  max-width: 80rem;
  margin: 0 auto;
}

.content-wrapper-full {
  max-width: 90rem;
  margin: 0 auto;
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: all 0.3s ease;
  background-color: transparent;
}

.nav.scrolled {
  background-color: rgba(250, 250, 249, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  transition: color 0.3s ease;
  color: white;
}

.nav.scrolled .nav-logo {
  color: var(--foreground);
}

.nav-phone-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background-color: var(--primary);
  color: var(--primary-foreground);
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.nav-phone-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.phone-icon {
  width: 1rem;
  height: 1rem;
}

.phone-number {
  display: none;
}

@media (min-width: 640px) {
  .phone-number {
    display: inline;
  }
  .nav-logo {
    font-size: 1.5rem;
  }
}

/* Hero Section */
.hero-section {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 2000ms ease-out;
  transform: scale(1.1);
}

.hero-image.loaded {
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.7));
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  color: white;
  padding: 0 1rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.125rem;
  margin-bottom: 1rem;
  line-height: 1.75;
  opacity: 0.95;
}

.hero-text {
  font-size: 1rem;
  margin-bottom: 2rem;
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.75;
  opacity: 0.9;
}

.hero-small {
  font-size: 0.875rem;
  margin-bottom: 3rem;
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.75;
  opacity: 0.85;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 4.5rem;
  }
  .hero-subtitle {
    font-size: 1.25rem;
  }
  .hero-text {
    font-size: 1.125rem;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 6rem;
  }
  .hero-subtitle {
    font-size: 1.5rem;
  }
  .hero-text {
    font-size: 1.25rem;
  }
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.scroll-border {
  width: 1.5rem;
  height: 2.5rem;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 1.25rem;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 0.5rem;
}

.scroll-dot {
  width: 0.25rem;
  height: 0.75rem;
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 0.25rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(0.5rem);
  }
  60% {
    transform: translateY(0.25rem);
  }
}

/* Fade In Animations */
.fade-in {
  opacity: 0;
  transform: translateY(2rem);
  animation: fadeInUp 1000ms ease-out forwards;
}

.fade-in.delay-200 {
  animation-delay: 200ms;
}

.fade-in.delay-300 {
  animation-delay: 300ms;
}

.fade-in.delay-500 {
  animation-delay: 500ms;
}

.fade-in.delay-700 {
  animation-delay: 700ms;
}

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

/* Section Styles */
.section {
  padding: 6rem 0;
  background-color: var(--background);
}

.section-alt {
  background-color: rgba(245, 245, 244, 0.3);
}

@media (min-width: 768px) {
  .section {
    padding: 8rem 0;
  }
}

.section-title {
  font-family: var(--font-serif);
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 3rem;
  text-align: center;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 3rem;
  }
}

.section-subtitle {
  text-align: center;
  color: var(--muted-foreground);
  margin-bottom: 4rem;
}

/* Intersection Observer Animations */
.observe-fade {
  opacity: 0;
  transform: translateY(2rem);
  transition: all 700ms ease-out;
}

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

.observe-fade.delay-100 {
  transition-delay: 100ms;
}

.observe-fade.delay-200 {
  transition-delay: 200ms;
}

.observe-fade.delay-300 {
  transition-delay: 300ms;
}

.observe-fade.delay-400 {
  transition-delay: 400ms;
}

.observe-fade.delay-500 {
  transition-delay: 500ms;
}

.observe-fade.delay-600 {
  transition-delay: 600ms;
}

.observe-fade.delay-700 {
  transition-delay: 700ms;
}

.observe-fade.delay-800 {
  transition-delay: 800ms;
}

/* Concept Section */
.concept-image {
  position: relative;
  width: 100%;
  height: 300px;
  border-radius: 0.5rem;
  overflow: hidden;
  margin-bottom: 3rem;
}

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

@media (min-width: 768px) {
  .concept-image {
    height: 400px;
  }
}

.text-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.text-large {
  font-size: 1rem;
  line-height: 1.75;
}

@media (min-width: 768px) {
  .text-large {
    font-size: 1.125rem;
  }
}

.info-card {
  background-color: var(--muted);
  padding: 2rem;
  border-radius: 0.5rem;
  margin: 3rem 0;
}

.info-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .info-title {
    font-size: 1.5rem;
  }
}

.info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  color: var(--muted-foreground);
}

.info-list li {
  display: flex;
  align-items: flex-start;
}

.bullet {
  margin-right: 0.75rem;
  color: var(--primary);
}

.info-note {
  margin-top: 1.5rem;
  font-size: 0.875rem;
}

.concept-quote {
  text-align: center;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  padding-top: 2rem;
}

@media (min-width: 768px) {
  .concept-quote {
    font-size: 1.5rem;
  }
}

.quote-sub {
  font-size: 1rem;
  font-style: normal;
  margin-top: 1rem;
  display: block;
  color: var(--muted-foreground);
}

@media (min-width: 768px) {
  .quote-sub {
    font-size: 1.125rem;
  }
}

/* Ingredients Section */
.subsection {
  margin-bottom: 4rem;
}

.subsection-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .subsection-title {
    font-size: 1.875rem;
  }
}

.season-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .season-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.season-card {
  background-color: var(--card);
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: all 500ms ease;
}

.season-card:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.season-image-wrapper {
  position: relative;
  height: 12rem;
  overflow: hidden;
}

.season-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms ease;
}

.season-card:hover .season-image-wrapper img {
  transform: scale(1.1);
}

.season-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: rgba(250, 250, 249, 0.9);
  backdrop-filter: blur(4px);
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--primary);
}

.season-content {
  padding: 1.5rem;
}

.season-fish {
  font-size: 0.875rem;
  line-height: 1.75;
}

.text-muted {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--muted-foreground);
}

.technique-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .technique-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.technique-card {
  background-color: var(--card);
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: all 300ms ease;
}

.technique-card:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.technique-image-wrapper {
  position: relative;
  height: 12rem;
  overflow: hidden;
}

.technique-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms ease;
}

.technique-card:hover .technique-image-wrapper img {
  transform: scale(1.1);
}

.technique-content {
  padding: 1.5rem;
}

.technique-title {
  font-weight: 600;
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

.technique-wa {
  color: var(--primary);
}

.technique-you {
  color: var(--secondary);
}

.technique-text {
  font-size: 0.875rem;
  line-height: 1.75;
}

/* Courses Section */
.courses-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 4rem;
}

@media (min-width: 768px) {
  .courses-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.course-card {
  background-color: var(--card);
  padding: 1.5rem;
  border-radius: 0.5rem;
  position: relative;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: all 700ms ease;
  border: 1px solid var(--border);
}

.course-card:hover {
  transform: scale(1.05);
  box-shadow: 0 20px 25px rgba(0, 0, 0, 0.15);
}

.course-recommended {
  border: 2px solid var(--primary);
}

.recommended-badge {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--primary);
  color: var(--primary-foreground);
  padding: 0.25rem 1rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.course-header {
  margin-bottom: 1rem;
}

.course-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.course-price {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--primary);
}

.course-description {
  font-size: 0.875rem;
  line-height: 1.75;
  margin-bottom: 1rem;
}

.course-items {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  margin-bottom: 1rem;
  line-height: 1.75;
}

.course-suitable {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 1rem;
}

.course-btn {
  width: 100%;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-weight: 500;
  cursor: pointer;
  transition: all 200ms ease;
  border: 1px solid transparent;
}

.course-btn-primary {
  background-color: var(--primary);
  color: var(--primary-foreground);
}

.course-btn-primary:hover {
  background-color: var(--foreground);
}

.course-btn-outline {
  background-color: transparent;
  border-color: var(--border);
  color: var(--foreground);
}

.course-btn-outline:hover {
  background-color: var(--muted);
}

.reasons-section {
  margin-bottom: 4rem;
}

.reasons-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 2rem;
  text-align: center;
}

@media (min-width: 768px) {
  .reasons-title {
    font-size: 1.875rem;
  }
}

.reasons-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .reasons-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.reason-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  transition: all 500ms ease;
}

.reason-icon {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 9999px;
  background-color: rgba(63, 63, 70, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.reason-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--primary);
}

.reason-title {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.reason-text {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.75;
}

.use-cases-card {
  background-color: rgba(245, 245, 244, 0.5);
  padding: 2rem;
  border-radius: 0.5rem;
}

.use-cases-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  text-align: center;
}

@media (min-width: 768px) {
  .use-cases-title {
    font-size: 1.5rem;
  }
}

.use-cases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  font-size: 0.875rem;
}

@media (min-width: 768px) {
  .use-cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.use-case-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Menu Section */
.menu-scroll-wrapper {
  position: relative;
}

.menu-scroll {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  padding-bottom: 1.5rem;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.menu-scroll::-webkit-scrollbar {
  display: none;
}

.menu-card {
  flex-shrink: 0;
  width: 320px;
  background-color: var(--card);
  padding: 1.5rem;
  border-radius: 0.5rem;
  scroll-snap-align: start;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: box-shadow 300ms ease;
}

@media (min-width: 768px) {
  .menu-card {
    width: 380px;
  }
}

.menu-card:hover {
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.menu-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.menu-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.menu-subtitle {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  font-style: italic;
}

.menu-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.menu-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.menu-item-name {
  font-size: 0.875rem;
  line-height: 1.75;
  flex: 1;
}

.menu-item-price {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  white-space: nowrap;
}

.scroll-hint {
  text-align: center;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin-top: 1.5rem;
  font-style: italic;
}

/* Venue Section */
.venue-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .venue-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .venue-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.venue-card {
  background-color: var(--card);
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: all 500ms ease;
}

.venue-card:hover {
  transform: translateY(-0.5rem);
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.venue-image-wrapper {
  position: relative;
  height: 12rem;
  overflow: hidden;
}

.venue-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms ease;
}

.venue-card:hover .venue-image-wrapper img {
  transform: scale(1.1);
}

.venue-content {
  padding: 1.5rem;
}

.venue-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.venue-capacity {
  font-size: 0.875rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.venue-description {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.75;
}

/* Access Section */
.access-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .access-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.access-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.info-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.info-heading {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.info-text {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.75;
}

.access-map {
  height: 400px;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Closing Section */
.closing-section {
  position: relative;
  height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url("/japanese-chef-preparing-fresh-fish-at-counter-with.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.closing-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
}

.closing-content {
  position: relative;
  z-index: 10;
  text-align: center;
  color: white;
  padding: 0 1rem;
}

.closing-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .closing-title {
    font-size: 3.75rem;
  }
}

.closing-text {
  font-size: 1.25rem;
  opacity: 0.9;
}

@media (min-width: 768px) {
  .closing-text {
    font-size: 1.5rem;
  }
}

/* Footer */
.footer {
  background-color: var(--foreground);
  color: var(--background);
  padding: 2rem 0;
}

.footer-text {
  text-align: center;
  font-size: 0.875rem;
}