/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

@font-face {
  font-family: 'Rustic Roadway';
  src: local('Rustic Roadway'), url('/fonts/rustic-roadway.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Savoye LET';
  src: local('Savoye LET'), local('SavoyeLET'), url('/fonts/savoye-let.ttc') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --color-text: #1a1a1a;
  --color-text-light: #666;
  --color-background: #ffffff;
  --color-accent: #c9a96e;
  --color-border: #e5e5e5;
  --font-serif: 'Rustic Roadway', Georgia, 'Times New Roman', serif;
  --font-script: 'Savoye LET', 'Brush Script MT', cursive;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --max-width: 800px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-background);
  line-height: 1.6;
  font-size: 16px;
}

html {
  scroll-behavior: smooth;
}

/* Typography */
h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: normal;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-family: var(--font-serif);
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: var(--spacing-md);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--spacing-sm);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  margin-bottom: var(--spacing-xs);
}

p {
  margin-bottom: var(--spacing-sm);
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

a:hover {
  opacity: 0.7;
}

/* Layout */
.site-header {
  position: fixed;
  top: var(--spacing-sm);
  right: 0;
  padding: 0 var(--spacing-sm);
  z-index: 100;
}

.menu-dropdown {
  position: relative;
}

.menu-trigger {
  list-style: none;
  cursor: pointer;
  width: 2.2rem;
  height: 2.2rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background-color: rgba(255, 255, 255, 0.9);
  font-size: 0;
  color: var(--color-text);
  backdrop-filter: blur(4px);
}

.menu-trigger::-webkit-details-marker {
  display: none;
}

.menu-trigger::before {
  content: "\2630";
  font-size: 0.9rem;
}

.menu-dropdown[open] .menu-trigger {
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
}

.language-toggle {
  position: absolute;
  top: calc(100% + 0.35rem);
  right: 0;
  min-width: 11rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.35rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(4px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
}

.menu-link {
  display: block;
  padding: 0.35rem 0.55rem;
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--color-text);
}

.menu-link:hover {
  background-color: var(--color-accent);
  color: var(--color-background);
  opacity: 1;
}

.lang-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.15rem;
  margin-top: 0.2rem;
  padding: 0.35rem;
  border-top: 1px solid var(--color-border);
  background: #f7f7f7;
  border-radius: 999px;
}

.lang-option {
  text-align: center;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.72rem;
  padding: 0.25rem 0.45rem;
}

.lang-option.active {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-background);
}

span.lang-option.active {
  cursor: default;
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-md);
}

section {
  margin-bottom: var(--spacing-xl);
}

/* Hero section */
.hero {
  text-align: center;
  padding: 4.5rem var(--spacing-md) var(--spacing-md);
  min-height: 88vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--spacing-sm);
}

.hero h1 {
  margin-bottom: var(--spacing-sm);
}

.hero .date {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-family: var(--font-script);
  letter-spacing: 0.04em;
  color: var(--color-accent);
  font-weight: 400;
  margin-bottom: var(--spacing-sm);
}

.hero-image {
  width: auto;
  max-width: min(100%, 620px);
  max-height: 56vh;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.hero-image-trigger {
  border: 0;
  padding: 0;
  background: transparent;
  cursor: zoom-in;
}

.hero-image-trigger:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: 10px;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 300;
}

.lightbox[hidden] {
  display: none;
}

.lightbox-image {
  max-width: min(96vw, 1200px);
  max-height: 92vh;
  width: auto;
  height: auto;
  border-radius: 10px;
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(0, 0, 0, 0.35);
  color: #fff;
  border-radius: 999px;
  padding: 0.3rem 0.8rem;
  cursor: pointer;
}

body.lightbox-open {
  overflow: hidden;
}

/* Details section */
.details {
  padding: var(--spacing-md) 0;
}

.detail-item {
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.detail-item h3 {
  color: var(--color-text-light);
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  font-family: var(--font-sans);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.venue-photo {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: 8px;
  margin-bottom: var(--spacing-md);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.time {
  font-family: var(--font-script);
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  margin-bottom: var(--spacing-sm);
}

.venue-name {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  margin-bottom: var(--spacing-xs);
}

.venue-name-ja {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.venue-address {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.venue-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: center;
  margin-top: var(--spacing-md);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid var(--color-accent);
  border-radius: 4px;
  color: var(--color-accent);
  font-weight: 500;
  transition: all 0.2s ease;
  text-align: center;
}

.btn:hover {
  background-color: var(--color-accent);
  color: var(--color-background);
  opacity: 1;
}

/* Travel section */
.travel {
  text-align: center;
  padding: var(--spacing-md) 0;
}

.travel p {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  color: var(--color-text-light);
}

/* Footer */
.site-footer {
  text-align: center;
  padding: var(--spacing-lg) var(--spacing-md);
  color: var(--color-text-light);
  font-size: 0.875rem;
  border-top: 1px solid var(--color-border);
}

/* Responsive adjustments */
@media (max-width: 600px) {
  .hero {
    min-height: auto;
    padding: 4rem var(--spacing-sm) var(--spacing-sm);
  }

  .hero-image {
    max-height: 44vh;
  }

  .site-header {
    top: 0;
    padding: var(--spacing-xs);
  }

  .menu-link {
    padding: 0.35rem 0.5rem;
    font-size: 0.75rem;
  }

  .venue-links {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}

/* Print styles */
@media print {
  .site-header,
  .language-toggle {
    display: none;
  }
}