/* ======================================
   Unseen Zipangu - Hidden Spiritual Japan
   Immersive Web Experience
   
   Design Philosophy:
   - English as primary language (target: international travelers)
   - Japanese as aesthetic accent (authenticity & atmosphere)
   ====================================== */

/* CSS Variables */
:root {
  /* Colors */
  --color-bg: #0a0a0a;
  --color-bg-light: #1a1a1a;
  --color-text: #f5f5f5;
  --color-text-muted: rgba(245, 245, 245, 0.6);
  --color-text-subtle: rgba(245, 245, 245, 0.35);
  --color-gold: #c9a962;
  --color-gold-light: #e0c97f;
  --color-forest: #2d3b2e;
  --color-mist: rgba(180, 190, 200, 0.3);
  
  /* Typography */
  --font-serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --font-ja: 'Zen Old Mincho', 'Hiragino Mincho Pro', 'Yu Mincho', serif;
  
  /* Spacing */
  --section-padding: 100vh;
  --content-padding: clamp(1.5rem, 5vw, 4rem);
  
  /* Transitions */
  --transition-slow: 1.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-medium: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.3s ease;
}

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

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

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

/* Selection */
::selection {
  background: var(--color-gold);
  color: var(--color-bg);
}

/* ======================================
   Loading State
   ====================================== */
.loading {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loading.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loading-text {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-gold);
  letter-spacing: 0.3em;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 0.3;
  }
  50% {
    opacity: 1;
  }
}

/* ======================================
   Navigation
   ====================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem var(--content-padding);
  transition: var(--transition-medium);
  background: transparent;
}

.nav.scrolled {
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(10px);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  transition: var(--transition-fast);
}

.nav-logo:hover {
  opacity: 0.8;
}

.nav-logo-ja {
  font-family: var(--font-ja);
  font-size: 1.2rem;
  color: var(--color-gold);
  opacity: 0.6;
}

.nav-logo-en {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-gold);
  letter-spacing: 0.1em;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-link {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  position: relative;
  transition: var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-gold);
}

.nav-link:hover::after {
  width: 100%;
}

/* YouTube Button - Subtle white/black style */
.nav-youtube {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--color-text-muted);
  border-radius: 2px;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  transition: var(--transition-fast);
}

.nav-youtube::after {
  display: none;
}

.nav-youtube:hover {
  border-color: var(--color-text);
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.05);
}

.youtube-icon {
  width: 14px;
  height: 14px;
  opacity: 0.8;
}

/* Sound Toggle Button */
.sound-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--color-text-subtle);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: var(--transition-fast);
  color: var(--color-text-muted);
}

.sound-toggle:hover {
  border-color: var(--color-text);
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.05);
}

.sound-toggle.sound-on {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.sound-toggle.sound-on:hover {
  background: rgba(201, 169, 98, 0.1);
}

.sound-icon {
  width: 14px;
  height: 14px;
}

/* Show/hide icons based on state */
.sound-toggle.sound-off .sound-icon-on,
.sound-toggle.sound-on .sound-icon-off {
  display: none;
}

.sound-toggle.sound-off .sound-icon-off,
.sound-toggle.sound-on .sound-icon-on {
  display: block;
}

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

.hero-video-container {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%) scale(1.1);
  object-fit: cover;
  transition: transform 8s ease-out;
}

.hero.loaded .hero-video {
  transform: translate(-50%, -50%) scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 10, 10, 0.4) 0%,
    rgba(10, 10, 10, 0.2) 50%,
    rgba(10, 10, 10, 0.6) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1.5s var(--transition-slow) forwards;
  animation-delay: 0.5s;
}

.hero-title {
  margin-bottom: 1.5rem;
}

.title-main {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 8vw, 6rem);
  font-weight: 400;
  font-style: italic;
  color: var(--color-gold);
  letter-spacing: 0.05em;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.title-sub {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 3vw, 1.8rem);
  font-weight: 400;
  color: var(--color-text);
  letter-spacing: 0.3em;
  margin-top: 0.5rem;
}

/* Japanese tagline - subtle accent */
.hero-tagline-ja {
  font-family: var(--font-ja);
  font-size: clamp(0.8rem, 1.5vw, 1rem);
  font-weight: 300;
  color: var(--color-text-subtle);
  letter-spacing: 0.4em;
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

/* English tagline - primary */
.hero-tagline {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 400;
  font-style: italic;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
}

.scroll-indicator {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  opacity: 0;
  animation: fadeIn 1s ease forwards;
  animation-delay: 2s;
}

.scroll-text {
  font-family: var(--font-serif);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.scroll-arrow {
  width: 1px;
  height: 40px;
  background: var(--color-gold);
  margin: 1rem auto 0;
  position: relative;
  animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-arrow::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 8px;
  height: 8px;
  border-bottom: 1px solid var(--color-gold);
  border-right: 1px solid var(--color-gold);
}

/* ======================================
   Introduction Section
   ====================================== */
.intro {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--content-padding);
  background: var(--color-bg);
}

.intro-content {
  max-width: 800px;
  text-align: center;
}

/* Japanese intro - subtle decorative accent */
.intro-text-ja {
  font-family: var(--font-ja);
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  font-weight: 300;
  color: var(--color-text-subtle);
  letter-spacing: 0.5em;
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition-slow);
}

.intro-text-ja.visible {
  opacity: 1;
  transform: translateY(0);
}

/* English intro - primary content */
.intro-text {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 400;
  font-style: italic;
  line-height: 2;
  color: var(--color-text);
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-slow);
  transition-delay: 0.2s;
}

.intro-text.visible {
  opacity: 1;
  transform: translateY(0);
}

.intro-text-secondary {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 400;
  line-height: 2;
  color: var(--color-text-muted);
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-slow);
  transition-delay: 0.4s;
}

.intro-text-secondary.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ======================================
   Location Sections
   ====================================== */
.location-section {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}

.location-section.left {
  direction: ltr;
}

.location-section.right {
  direction: rtl;
}

.location-section.right > * {
  direction: ltr;
}

.location-image-wrapper {
  position: relative;
  overflow: hidden;
}

.location-image {
  position: absolute;
  inset: -10%;
  background-size: cover;
  background-position: center;
  transition: transform 0.1s linear;
}

.location-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--content-padding);
  padding-left: clamp(2rem, 8vw, 6rem);
  padding-right: clamp(2rem, 8vw, 6rem);
  background: var(--color-bg);
  opacity: 0;
  transform: translateX(50px);
  transition: var(--transition-slow);
}

.location-section.right .location-content {
  transform: translateX(-50px);
}

.location-section.visible .location-content {
  opacity: 1;
  transform: translateX(0);
}

.location-number {
  font-family: var(--font-serif);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 300;
  color: var(--color-gold);
  opacity: 0.2;
  line-height: 1;
  margin-bottom: 0.5rem;
}

/* Japanese title - subtle accent above English */
.location-title-ja {
  font-family: var(--font-ja);
  font-size: clamp(0.8rem, 1.2vw, 0.95rem);
  font-weight: 300;
  color: var(--color-text-subtle);
  letter-spacing: 0.3em;
  margin-bottom: 0.5rem;
}

/* English title - primary */
.location-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.05em;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
}

/* English description - primary */
.location-description {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  font-weight: 400;
  line-height: 2;
  color: var(--color-text);
  margin-bottom: 1.5rem;
  max-width: 500px;
}

/* Japanese description - subtle accent */
.location-description-ja {
  font-family: var(--font-ja);
  font-size: clamp(0.75rem, 1vw, 0.85rem);
  font-weight: 300;
  line-height: 1.8;
  color: var(--color-text-subtle);
  letter-spacing: 0.1em;
  max-width: 500px;
}

/* ======================================
   Closing Section with Video
   ====================================== */
.closing {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.closing-video-container {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.closing-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
}

.closing-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 10, 10, 0.5) 0%,
    rgba(10, 10, 10, 0.3) 50%,
    rgba(10, 10, 10, 0.7) 100%
  );
}

.closing-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: var(--content-padding);
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-slow);
}

.closing.visible .closing-content {
  opacity: 1;
  transform: translateY(0);
}

/* Japanese closing - subtle accent */
.closing-text-ja {
  font-family: var(--font-ja);
  font-size: clamp(0.8rem, 1.2vw, 1rem);
  font-weight: 300;
  color: var(--color-text-subtle);
  letter-spacing: 0.4em;
  margin-bottom: 1rem;
}

.closing-title {
  margin-bottom: 2rem;
}

.closing-title .title-main {
  font-size: clamp(2rem, 6vw, 4rem);
}

/* English closing - primary */
.closing-text {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 400;
  font-style: italic;
  line-height: 2;
  color: var(--color-text);
  margin-bottom: 2.5rem;
}

/* CTA Button */
.cta-button {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-bg);
  background: var(--color-gold);
  padding: 1rem 2.5rem;
  border: 1px solid var(--color-gold);
  transition: var(--transition-fast);
}

.cta-button:hover {
  background: transparent;
  color: var(--color-gold);
}

/* ======================================
   Animations
   ====================================== */
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

@keyframes scrollBounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(10px);
  }
}

/* ======================================
   Responsive Design
   ====================================== */
@media (max-width: 1024px) {
  .location-section {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  
  .location-image-wrapper {
    height: 60vh;
  }
  
  .location-content {
    padding: 3rem var(--content-padding);
    text-align: center;
  }
  
  .location-section.left .location-content,
  .location-section.right .location-content {
    transform: translateY(30px);
  }
  
  .location-section.visible .location-content {
    transform: translateY(0);
  }
  
  .location-description,
  .location-description-ja {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 768px) {
  .nav-links {
    gap: 1rem;
  }
  
  .nav-link {
    font-size: 0.8rem;
  }
  
  .location-image-wrapper {
    height: 50vh;
  }
  
  .scroll-indicator {
    bottom: 2rem;
  }

  .cta-button {
    padding: 0.8rem 2rem;
  }
}

@media (max-width: 480px) {
  .nav {
    padding: 1rem;
  }
  
  .nav-links {
    gap: 0.5rem;
  }
  
  /* Hide text links on mobile, keep YouTube button */
  .nav-links .nav-link:not(.nav-youtube) {
    display: none;
  }
  
  .nav-youtube {
    padding: 0.35rem 0.6rem;
    font-size: 0.7rem;
  }
  
  .youtube-icon {
    width: 12px;
    height: 12px;
  }
  
  .location-image-wrapper {
    height: 40vh;
  }

  .hero-tagline-ja {
    letter-spacing: 0.2em;
  }
}

/* ======================================
   Utility Classes
   ====================================== */
/* ======================================
   Episodes Section (Netflix Style Grid)
   ====================================== */
.episodes {
  padding: clamp(4rem, 10vh, 8rem) var(--content-padding);
  background: var(--color-bg);
}

.episodes-header {
  text-align: center;
  margin-bottom: clamp(3rem, 6vh, 5rem);
}

.episodes-label-ja {
  font-family: var(--font-ja);
  font-size: clamp(0.75rem, 1.2vw, 0.9rem);
  font-weight: 300;
  color: var(--color-text-subtle);
  letter-spacing: 0.5em;
  margin-bottom: 0.5rem;
}

.episodes-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 400;
  font-style: italic;
  color: var(--color-gold);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.episodes-subtitle {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 400;
  color: var(--color-text-muted);
  font-style: italic;
}

.episodes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
  max-width: 1400px;
  margin: 0 auto;
}

/* Episode Card */
.episode-card {
  background: var(--color-bg-light);
  border-radius: 4px;
  overflow: hidden;
  transition: var(--transition-medium);
  cursor: pointer;
}

.episode-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.episode-card.coming-soon {
  opacity: 0.9;
}

.episode-card.placeholder {
  opacity: 0.5;
  cursor: default;
}

.episode-card.placeholder:hover {
  transform: none;
  box-shadow: none;
}

.episode-image-wrapper {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.episode-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-medium);
}

.episode-card:hover .episode-image {
  transform: scale(1.05);
}

.episode-placeholder-bg {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.episode-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 10, 10, 0.2) 0%,
    rgba(10, 10, 10, 0) 30%,
    rgba(10, 10, 10, 0.8) 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1rem;
}

.episode-number {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  color: var(--color-gold);
  opacity: 0.8;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.episode-badge {
  align-self: flex-end;
  font-family: var(--font-serif);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  background: rgba(10, 10, 10, 0.8);
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--color-gold);
  border-radius: 2px;
}

.episode-info {
  padding: 1.25rem;
}

.episode-title-ja {
  font-family: var(--font-ja);
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--color-text-subtle);
  letter-spacing: 0.3em;
  margin-bottom: 0.25rem;
}

.episode-card .episode-title {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  font-weight: 400;
  font-style: italic;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.episode-tagline {
  font-family: var(--font-serif);
  font-size: clamp(0.85rem, 1.2vw, 0.95rem);
  font-weight: 400;
  font-style: italic;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.episode-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.episode-location {
  font-family: var(--font-serif);
  font-size: 0.75rem;
  color: var(--color-text-subtle);
  letter-spacing: 0.1em;
}

/* ======================================
   Field Notes Section (Email Signup)
   ====================================== */
.field-notes {
  padding: clamp(6rem, 15vh, 10rem) var(--content-padding);
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-light) 50%, var(--color-bg) 100%);
  text-align: center;
}

.field-notes-content {
  max-width: 600px;
  margin: 0 auto;
}

.field-notes-ja {
  font-family: var(--font-ja);
  font-size: clamp(0.8rem, 1.2vw, 1rem);
  font-weight: 300;
  color: var(--color-text-subtle);
  letter-spacing: 0.5em;
  margin-bottom: 0.5rem;
}

.field-notes-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 400;
  font-style: italic;
  color: var(--color-gold);
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.field-notes-description {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  font-weight: 400;
  font-style: italic;
  line-height: 2;
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
}

.field-notes-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.field-notes-input {
  width: 100%;
  max-width: 400px;
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-text);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-text-subtle);
  padding: 1rem 0.5rem;
  text-align: center;
  transition: var(--transition-fast);
}

.field-notes-input::placeholder {
  color: var(--color-text-subtle);
  font-style: italic;
}

.field-notes-input:focus {
  outline: none;
  border-bottom-color: var(--color-gold);
}

.field-notes-button {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-bg);
  background: var(--color-gold);
  border: 1px solid var(--color-gold);
  padding: 1rem 2.5rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.field-notes-button:hover {
  background: transparent;
  color: var(--color-gold);
}

.field-notes-privacy {
  font-family: var(--font-serif);
  font-size: 0.8rem;
  font-style: italic;
  color: var(--color-text-subtle);
}

/* ======================================
   Next Friday Section (Preview)
   ====================================== */
.next-friday {
  padding: clamp(6rem, 15vh, 10rem) var(--content-padding);
  background: var(--color-bg);
  text-align: center;
}

.next-friday-content {
  max-width: 700px;
  margin: 0 auto;
}

.next-friday-ja {
  font-family: var(--font-ja);
  font-size: clamp(0.75rem, 1.2vw, 0.9rem);
  font-weight: 300;
  color: var(--color-text-subtle);
  letter-spacing: 0.5em;
  margin-bottom: 0.5rem;
}

.next-friday-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 400;
  font-style: italic;
  color: var(--color-gold);
  letter-spacing: 0.05em;
  margin-bottom: 2rem;
}

.next-friday-preview {
  position: relative;
  padding: clamp(2rem, 5vw, 3rem);
  margin-bottom: 2rem;
}

.next-friday-preview::before,
.next-friday-preview::after {
  content: '';
  position: absolute;
  width: 60px;
  height: 1px;
  background: var(--color-gold);
  opacity: 0.4;
}

.next-friday-preview::before {
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.next-friday-preview::after {
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

.next-friday-poem {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 400;
  font-style: italic;
  line-height: 2.2;
  color: var(--color-text);
}

.next-friday-hint {
  font-family: var(--font-serif);
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  font-weight: 400;
  color: var(--color-text-subtle);
  letter-spacing: 0.1em;
}

/* ======================================
   Responsive - Episodes, Field Notes, Next Friday
   ====================================== */
@media (max-width: 768px) {
  .episodes-grid {
    grid-template-columns: 1fr;
  }
  
  .field-notes-form {
    width: 100%;
  }
  
  .field-notes-input {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .episode-card:hover {
    transform: none;
  }
  
  .episode-info {
    padding: 1rem;
  }
}

/* ======================================
   Utility Classes
   ====================================== */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}