/* ═══════════════════════════════════════════════════════════
   GOHSY PRODUCTION — Design System v1.0
   "Voices for the Voiceless"

   3-Lane Broadcast Studio
   NEWS DESK · DANCE FLOOR · SOUND BOOTH

   Architecture:
     I.    Tokens (Studio Noir Palette)
     II.   Reset & Base
     III.  Typography
     IV.   Layout
     V.    Components
     VI.   Studio Cards
     VII.  Interactive Elements
     VIII. Animations
     IX.   Film Frame (PC Desktop)
     X.    Utilities & Queries
   ═══════════════════════════════════════════════════════════ */


/* ─── I. Tokens ─── */
:root {
  /* Space — Studio Noir */
  --void: #000000;
  --studio: #0A0A0A;
  --booth: #141414;
  --panel: #1A1A1A;
  --surface: #242424;

  /* Signal — Broadcast */
  --gold: #D4AF37;
  --gold-dim: rgba(212, 175, 55, 0.6);
  --gold-ghost: rgba(212, 175, 55, 0.08);
  --on-air: #FF3B30;
  --on-air-glow: rgba(255, 59, 48, 0.4);
  --standby: #34C759;

  /* Text Layers */
  --white: #FFFFFF;
  --silver: #C0C0C0;
  --dim: #666666;
  --mute: #404040;

  /* Studio Accent Colors */
  --news-blue: #007AFF;
  --dance-magenta: #E91E63;
  --sound-purple: #9C27B0;

  /* BPM 60 — Broadcast Rhythm */
  --beat: 1000ms;
  --half: 500ms;
  --double: 2000ms;
  --breath: 3000ms;
  --phrase: 4000ms;

  /* Motion Curves */
  --broadcast: cubic-bezier(0.16, 1, 0.3, 1);
  --cut: cubic-bezier(0.7, 0, 0.84, 0);
  --zoom: cubic-bezier(0.34, 1.56, 0.64, 1);
  --smooth: cubic-bezier(0.4, 0, 0.2, 1);

  /* Type Scale */
  --t-xs: 0.75rem;
  --t-sm: 0.875rem;
  --t-base: 1rem;
  --t-md: 1.125rem;
  --t-lg: 1.25rem;
  --t-xl: 1.5rem;
  --t-2xl: 2rem;
  --t-3xl: clamp(2rem, 8vw, 3rem);
  --t-hero: clamp(2.5rem, 12vw, 5rem);

  /* Space (fibonacci) */
  --s-2xs: 4px;
  --s-xs: 8px;
  --s-sm: 13px;
  --s-md: 21px;
  --s-lg: 34px;
  --s-xl: 55px;
  --s-2xl: 89px;
  --s-3xl: 144px;

  /* Layout */
  --max-w: 430px;
  --radius: 8px;
  --radius-lg: 16px;
  --player-h: 56px;

  /* Font Stacks */
  --f-display: 'IBM Plex Serif', 'Noto Serif KR', serif;
  --f-body: 'Inter', 'Pretendard', -apple-system, sans-serif;
  --f-mono: 'JetBrains Mono', 'D2Coding', monospace;
  --f-ko: 'Noto Sans KR', 'Pretendard', sans-serif;
}


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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  color-scheme: dark;
  background: var(--void);
}

body {
  font-family: var(--f-body);
  font-weight: 400;
  font-size: var(--t-base);
  line-height: 1.6;
  background: var(--studio);
  color: var(--silver);
  max-width: var(--max-w);
  margin: 0 auto;
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
  position: relative;
}

::selection {
  background: rgba(212, 175, 55, 0.3);
  color: var(--white);
}

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

a {
  color: var(--gold);
  text-decoration: none;
  transition: opacity var(--half) var(--broadcast);
}

a:active {
  opacity: 0.7;
}


/* ─── III. Typography ─── */
h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: 0.05em;
  color: var(--white);
}

/* Hero Title */
.hero-title {
  font-family: var(--f-display);
  font-size: var(--t-hero);
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-align: center;
  color: var(--white);
  text-shadow: 0 0 60px rgba(212, 175, 55, 0.3);
}

.hero-subtitle {
  font-family: var(--f-mono);
  font-size: var(--t-sm);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  text-align: center;
  margin-top: var(--s-md);
}

/* Section Title */
.section-title {
  font-family: var(--f-display);
  font-size: var(--t-2xl);
  letter-spacing: 0.1em;
  color: var(--white);
}

/* Label (Mono) */
.label {
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
}

/* Korean Text */
.ko {
  font-family: var(--f-ko);
  font-size: var(--t-sm);
  color: var(--dim);
  letter-spacing: -0.02em;
  line-height: 1.8;
}

/* Gold Accent */
.gold {
  color: var(--gold);
}


/* ─── IV. Layout ─── */
.section {
  min-height: 100dvh;
  padding: var(--s-xl) var(--s-md);
  display: flex;
  flex-direction: column;
  position: relative;
}

.section--center {
  align-items: center;
  justify-content: center;
  text-align: center;
}

.section--dark {
  background: var(--void);
}

.section--panel {
  background: var(--panel);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--s-md);
}

/* Divider */
.divider {
  width: 1px;
  height: var(--s-xl);
  background: linear-gradient(to bottom, var(--gold), transparent);
  margin: var(--s-lg) auto;
  opacity: 0.5;
}

.divider--horizontal {
  width: var(--s-2xl);
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold), transparent);
}


/* ─── V. Components ─── */

/* ON AIR Indicator */
.on-air {
  display: inline-flex;
  align-items: center;
  gap: var(--s-xs);
  padding: var(--s-xs) var(--s-sm);
  background: var(--on-air);
  border-radius: 4px;
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--white);
  animation: on-air-pulse 2s ease-in-out infinite;
}

.on-air::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--white);
  border-radius: 50%;
  animation: on-air-dot 1s ease-in-out infinite;
}

@keyframes on-air-pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--on-air-glow); }
  50% { box-shadow: 0 0 20px 4px var(--on-air-glow); }
}

@keyframes on-air-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* REC Indicator */
.rec-indicator {
  display: flex;
  align-items: center;
  gap: var(--s-xs);
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  color: var(--on-air);
  letter-spacing: 0.1em;
}

.rec-indicator::before {
  content: '●';
  animation: rec-blink 1s step-end infinite;
}

@keyframes rec-blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-xs);
  padding: var(--s-md) var(--s-lg);
  min-height: 48px;
  font-family: var(--f-display);
  font-size: var(--t-base);
  letter-spacing: 0.1em;
  color: var(--studio);
  background: var(--gold);
  border: none;
  border-radius: 0;
  cursor: pointer;
  transition: all var(--half) var(--broadcast);
  -webkit-tap-highlight-color: transparent;
}

.btn:active {
  transform: scale(0.98);
  opacity: 0.9;
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
}

.btn--outline:active {
  background: var(--gold);
  color: var(--studio);
}

/* Studio Badge */
.studio-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--s-xs);
  padding: var(--s-xs) var(--s-sm);
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  border-radius: 4px;
}

.studio-badge--news {
  background: var(--news-blue);
  color: var(--white);
}

.studio-badge--dance {
  background: var(--dance-magenta);
  color: var(--white);
}

.studio-badge--sound {
  background: var(--sound-purple);
  color: var(--white);
}


/* ─── VI. Studio Cards ─── */
.studios-grid {
  display: flex;
  flex-direction: column;
  gap: var(--s-lg);
  padding: var(--s-lg) var(--s-md);
}

.studio-card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--surface);
  overflow: hidden;
  transition: all var(--half) var(--broadcast);
}

.studio-card:active {
  transform: scale(0.98);
  border-color: var(--gold);
}

.studio-card__media {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--void);
}

.studio-card__video,
.studio-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.studio-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    transparent 50%,
    rgba(0, 0, 0, 0.8) 100%
  );
  pointer-events: none;
}

.studio-card__number {
  position: absolute;
  top: var(--s-sm);
  left: var(--s-sm);
  font-family: var(--f-mono);
  font-size: var(--t-3xl);
  font-weight: 700;
  color: var(--white);
  opacity: 0.15;
  line-height: 1;
}

.studio-card__badge {
  position: absolute;
  top: var(--s-sm);
  right: var(--s-sm);
}

.studio-card__content {
  padding: var(--s-md);
}

.studio-card__title {
  font-family: var(--f-display);
  font-size: var(--t-xl);
  letter-spacing: 0.1em;
  color: var(--white);
  margin-bottom: var(--s-xs);
}

.studio-card__subtitle {
  font-family: var(--f-ko);
  font-size: var(--t-sm);
  color: var(--gold);
  margin-bottom: var(--s-sm);
}

.studio-card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-xs);
  margin-top: var(--s-sm);
}

.spec-tag {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  color: var(--dim);
  padding: 4px 8px;
  background: var(--surface);
  border-radius: 2px;
}

/* Studio Card Link */
.studio-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.studio-card-link .studio-card {
  cursor: pointer;
}

.studio-card-link:hover .studio-card {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.studio-card-link:hover .studio-card__more {
  color: var(--gold);
}

.studio-card__more {
  display: block;
  margin-top: var(--s-sm);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--dim);
  transition: color 0.2s ease;
}


/* ─── VII. Interactive Elements ─── */

/* VU Meter */
.vu-meter {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 24px;
}

.vu-meter__bar {
  width: 4px;
  background: var(--gold);
  border-radius: 1px;
  animation: vu-bounce var(--beat) ease-in-out infinite;
}

.vu-meter__bar:nth-child(1) { height: 40%; animation-delay: 0ms; }
.vu-meter__bar:nth-child(2) { height: 70%; animation-delay: 100ms; }
.vu-meter__bar:nth-child(3) { height: 100%; animation-delay: 200ms; }
.vu-meter__bar:nth-child(4) { height: 60%; animation-delay: 300ms; }
.vu-meter__bar:nth-child(5) { height: 80%; animation-delay: 400ms; }

@keyframes vu-bounce {
  0%, 100% { transform: scaleY(1); }
  50% { transform: scaleY(0.5); }
}

/* Ticker */
.ticker {
  width: 100%;
  overflow: hidden;
  background: var(--void);
  padding: var(--s-xs) 0;
  border-top: 1px solid var(--surface);
  border-bottom: 1px solid var(--surface);
}

.ticker__content {
  display: flex;
  white-space: nowrap;
  animation: ticker-scroll 20s linear infinite;
}

.ticker__item {
  font-family: var(--f-mono);
  font-size: var(--t-sm);
  color: var(--gold);
  padding: 0 var(--s-lg);
}

@keyframes ticker-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Waveform */
.waveform {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 32px;
}

.waveform__bar {
  width: 3px;
  background: var(--sound-purple);
  border-radius: 2px;
  animation: wave var(--double) ease-in-out infinite;
}

@keyframes wave {
  0%, 100% { height: 20%; }
  50% { height: 100%; }
}


/* ─── VIII. Animations ─── */

/* Reveal on Scroll */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--broadcast), transform 0.8s var(--broadcast);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Fade In */
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Scale In */
@keyframes scale-in {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

/* Slide Up */
@keyframes slide-up {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Glow Pulse */
@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 20px var(--gold-ghost); }
  50% { box-shadow: 0 0 40px var(--gold-dim); }
}


/* ─── IX. Film Frame (PC Desktop) ─── */

/* Hidden on mobile */
.film-bar-top,
.film-bar-bottom,
.film-side-left,
.film-side-right {
  display: none;
}

@media (min-width: 600px) {
  html {
    background: linear-gradient(180deg, #050505 0%, #0A0A0A 50%, #050505 100%);
  }

  body {
    margin-top: 44px;
    margin-bottom: 44px;
    min-height: calc(100dvh - 88px);
    box-shadow: 0 0 80px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(212, 175, 55, 0.1);
  }

  /* Top Film Bar */
  .film-bar-top,
  .film-bar-bottom {
    position: fixed;
    left: 0;
    right: 0;
    height: 44px;
    background: #0A0A0A;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
  }

  .film-bar-top {
    top: 0;
    border-bottom: 2px solid;
    border-image: linear-gradient(90deg, transparent 0%, var(--gold) 30%, var(--on-air) 50%, var(--gold) 70%, transparent 100%) 1;
  }

  .film-bar-bottom {
    bottom: 0;
    border-top: 2px solid;
    border-image: linear-gradient(90deg, transparent 0%, var(--gold) 30%, var(--on-air) 50%, var(--gold) 70%, transparent 100%) 1;
  }

  .sprocket {
    width: 14px;
    height: 9px;
    background: #050505;
    border-radius: 2px;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.8);
  }

  .film-bar-top .film-label,
  .film-bar-bottom .film-label {
    position: absolute;
    font-family: var(--f-mono);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--gold);
    opacity: 0.5;
  }

  .film-bar-top .film-label { left: 32px; }
  .film-bar-bottom .film-label { right: 32px; }

  .film-bar-top .rec-badge {
    position: absolute;
    right: 32px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--f-mono);
    font-size: 10px;
    color: var(--on-air);
    letter-spacing: 0.1em;
  }

  .film-bar-top .rec-badge::before {
    content: '●';
    animation: rec-blink 1s step-end infinite;
  }

  /* Side Panels */
  .film-side-left,
  .film-side-right {
    position: fixed;
    top: 44px;
    bottom: 44px;
    width: 180px;
    background: linear-gradient(90deg, rgba(10, 10, 10, 0.95) 0%, transparent 100%);
    z-index: 9998;
    pointer-events: none;
    display: flex;
    align-items: center;
  }

  .film-side-left {
    right: calc(50% + 215px + 30px);
    justify-content: flex-end;
    padding-right: 16px;
    background: linear-gradient(270deg, transparent 0%, rgba(10, 10, 10, 0.95) 100%);
  }

  .film-side-right {
    left: calc(50% + 215px + 30px);
    justify-content: flex-start;
    padding-left: 16px;
    background: linear-gradient(90deg, transparent 0%, rgba(10, 10, 10, 0.95) 100%);
  }

  .film-side-left::before,
  .film-side-right::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 20px;
    background: repeating-linear-gradient(
      to bottom,
      transparent 0px,
      transparent 18px,
      #050505 18px,
      #050505 28px
    );
    opacity: 0.5;
  }

  .film-side-left::before { right: 0; }
  .film-side-right::before { left: 0; }

  .film-side-left .side-label,
  .film-side-right .side-label {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-family: var(--f-mono);
    font-size: 9px;
    letter-spacing: 0.25em;
    color: var(--gold);
    opacity: 0.25;
  }

  .film-side-left .side-label {
    transform: rotate(180deg);
  }

  /* Vignette */
  body::after {
    content: '';
    position: fixed;
    top: 44px;
    bottom: 44px;
    left: calc(50% - 215px);
    right: calc(50% - 215px);
    pointer-events: none;
    box-shadow: inset 0 0 120px rgba(0, 0, 0, 0.4);
    z-index: 9997;
  }
}

@media (min-width: 1200px) {
  .film-side-left,
  .film-side-right {
    width: 280px;
  }

  .film-side-left { right: calc(50% + 215px + 50px); }
  .film-side-right { left: calc(50% + 215px + 50px); }
}


/* ─── X. Utilities & Queries ─── */

/* Spacing */
.mt-xs { margin-top: var(--s-xs); }
.mt-sm { margin-top: var(--s-sm); }
.mt-md { margin-top: var(--s-md); }
.mt-lg { margin-top: var(--s-lg); }
.mt-xl { margin-top: var(--s-xl); }
.mt-2xl { margin-top: var(--s-2xl); }

.mb-xs { margin-bottom: var(--s-xs); }
.mb-sm { margin-bottom: var(--s-sm); }
.mb-md { margin-bottom: var(--s-md); }
.mb-lg { margin-bottom: var(--s-lg); }
.mb-xl { margin-bottom: var(--s-xl); }

/* Text Align */
.text-center { text-align: center; }
.text-left { text-align: left; }

/* Flex */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.gap-sm { gap: var(--s-sm); }
.gap-md { gap: var(--s-md); }

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Safe Area */
@supports (padding: env(safe-area-inset-top)) {
  .section:first-of-type {
    padding-top: calc(var(--s-xl) + env(safe-area-inset-top));
  }
}

/* Print */
@media print {
  * {
    background: white !important;
    color: black !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }

  body {
    margin: 0;
    padding: 20px;
    max-width: 100%;
  }

  .film-bar-top,
  .film-bar-bottom,
  .film-side-left,
  .film-side-right,
  .intro,
  .scroll-progress,
  .back-to-top,
  .skip-link,
  .ticker,
  .visualizer,
  .vu-meter,
  .countdown,
  .rec-indicator,
  .timecode {
    display: none !important;
  }

  .section {
    page-break-inside: avoid;
    padding: 20px 0;
  }

  a {
    text-decoration: underline;
  }

  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 10px;
  }

  .btn {
    border: 1px solid black !important;
  }

  h1, h2, h3 {
    page-break-after: avoid;
  }

  img {
    max-width: 100% !important;
  }

  /* Show QR code for print */
  .print-qr {
    display: block !important;
    text-align: center;
    margin: 30px auto;
    padding: 20px;
    border: 2px solid black;
  }

  .print-qr__title {
    font-size: 12px;
    margin-bottom: 10px;
  }

  .print-qr__url {
    font-size: 10px;
    font-family: monospace;
  }
}


/* ─── XI. Intro Section ─── */
.intro {
  position: fixed;
  inset: 0;
  background: var(--void);
  z-index: 10001;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.intro.open {
  animation: shutter-open 1.2s var(--broadcast) forwards;
}

@keyframes shutter-open {
  0% { clip-path: inset(0 0 0 0); opacity: 1; }
  100% { clip-path: inset(50% 0 50% 0); opacity: 0; pointer-events: none; }
}

.intro__content {
  text-align: center;
  z-index: 2;
}

.intro__logo {
  font-family: var(--f-display);
  font-size: var(--t-3xl);
  letter-spacing: 0.2em;
  color: var(--white);
  opacity: 0;
  animation: fade-in 1.5s var(--broadcast) 0.3s forwards;
}

.intro__tagline {
  font-family: var(--f-mono);
  font-size: var(--t-sm);
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-top: var(--s-md);
  opacity: 0;
  animation: fade-in 1.5s var(--broadcast) 0.8s forwards;
}

.intro__skip {
  position: absolute;
  bottom: var(--s-2xl);
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  color: var(--dim);
  background: none;
  border: none;
  cursor: pointer;
  opacity: 0;
  animation: fade-in 1s var(--broadcast) 2s forwards;
}

/* Intro Particles */
.intro__particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 1;
}

.particle {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: calc(4px * var(--s, 1));
  height: calc(4px * var(--s, 1));
  background: var(--gold);
  border-radius: 50%;
  opacity: 0;
  animation: particle-float var(--d, 3s) ease-in-out infinite;
}

@keyframes particle-float {
  0%, 100% {
    opacity: 0;
    transform: translateY(0) scale(0.5);
  }
  50% {
    opacity: 0.6;
    transform: translateY(-30px) scale(1);
  }
}

.particle:nth-child(even) {
  background: var(--on-air);
}

.particle:nth-child(3n) {
  animation-direction: reverse;
}


/* ─── XII. Footer ─── */
/* Timecode */
.timecode {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: var(--s-lg);
}

.timecode__label {
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--dim);
  padding: 2px 6px;
  background: var(--surface);
  border-radius: 3px;
}

.timecode__value {
  font-family: var(--f-mono);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--on-air);
  text-shadow: 0 0 10px rgba(255, 59, 48, 0.5);
}

.footer {
  background: var(--void);
  padding: var(--s-xl) var(--s-md);
  text-align: center;
  border-top: 1px solid var(--surface);
}

.footer__logo {
  font-family: var(--f-display);
  font-size: var(--t-xl);
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-bottom: var(--s-md);
}

.footer__info {
  font-family: var(--f-ko);
  font-size: var(--t-sm);
  color: var(--dim);
  line-height: 1.8;
}

.footer__copy {
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  color: var(--mute);
  margin-top: var(--s-lg);
}

.footer__update {
  font-family: var(--f-mono);
  font-size: 9px;
  color: var(--mute);
  opacity: 0.5;
  margin-top: var(--s-xs);
}


/* ─── XIII. Coming Soon ─── */
.coming-soon {
  display: inline-block;
  padding: var(--s-xs) var(--s-sm);
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.15em;
  color: var(--gold);
  border: 1px solid var(--gold);
  animation: glow-pulse 3s ease-in-out infinite;
}


/* ─── XIV. VU Meter ─── */
.vu-meter {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: var(--s-md);
}

.vu-meter__label {
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--dim);
  width: 14px;
  text-align: center;
}

.vu-meter__track {
  width: 80px;
  height: 8px;
  background: var(--studio);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.vu-meter__fill {
  height: 100%;
  background: linear-gradient(90deg, #22C55E 0%, #FACC15 60%, var(--on-air) 90%);
  border-radius: 4px;
  animation: vu-bounce 0.8s ease-in-out infinite;
}

.vu-meter__fill--left {
  animation-delay: 0s;
}

.vu-meter__fill--right {
  animation-delay: 0.15s;
}

@keyframes vu-bounce {
  0%, 100% { width: 45%; }
  25% { width: 75%; }
  50% { width: 55%; }
  75% { width: 85%; }
}


/* ─── XV. Sound Visualizer ─── */
.visualizer {
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
  padding: var(--s-lg);
  background: var(--studio);
  border-radius: 12px;
  border: 1px solid var(--surface);
}

.visualizer__bars {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 4px;
  height: 80px;
}

.visualizer .bar {
  width: 12px;
  background: linear-gradient(to top, var(--gold) 0%, #9C27B0 50%, var(--on-air) 100%);
  border-radius: 2px 2px 0 0;
  animation: visualizer-bar 0.8s ease-in-out infinite alternate;
  animation-delay: calc(var(--i) * 0.05s);
}

@keyframes visualizer-bar {
  0% {
    height: calc(10px + var(--i) * 2px);
    opacity: 0.6;
  }
  50% {
    height: calc(30px + var(--i) * 3px);
    opacity: 0.9;
  }
  100% {
    height: calc(15px + var(--i) * 4px);
    opacity: 0.7;
  }
}

/* Make bars dance more dynamically */
.visualizer .bar:nth-child(odd) {
  animation-direction: alternate-reverse;
}

.visualizer .bar:nth-child(3n) {
  animation-duration: 0.6s;
}

.visualizer .bar:nth-child(4n+1) {
  animation-duration: 1s;
}

/* Glow effect on container */
.visualizer::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, var(--gold) 0%, #9C27B0 50%, var(--on-air) 100%);
  border-radius: 13px;
  opacity: 0;
  z-index: -1;
  animation: visualizer-glow 2s ease-in-out infinite;
}

@keyframes visualizer-glow {
  0%, 100% { opacity: 0; }
  50% { opacity: 0.3; }
}

.visualizer {
  position: relative;
  overflow: visible;
}


/* ─── XVI. Scroll Progress ─── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--gold) 0%, var(--on-air) 100%);
  z-index: 10002;
  transition: width 0.1s ease-out;
}

@media (min-width: 600px) {
  .scroll-progress {
    top: 44px;
  }
}


/* ─── XVII. Back to Top ─── */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: var(--studio);
  border: 1px solid var(--surface);
  border-radius: 50%;
  color: var(--gold);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s ease;
  z-index: 100;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--gold);
  color: var(--void);
  border-color: var(--gold);
}

.back-to-top:active {
  transform: scale(0.95);
}

@media (min-width: 600px) {
  .back-to-top {
    bottom: 68px;
    right: calc(50% - 215px - 60px);
  }
}


/* ─── XVIII. Countdown Timer ─── */
.countdown {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.countdown__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 50px;
}

.countdown__value {
  font-family: var(--f-mono);
  font-size: clamp(24px, 6vw, 36px);
  font-weight: 600;
  color: var(--gold);
  line-height: 1;
  text-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
}

.countdown__label {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 0.15em;
  color: var(--dim);
  margin-top: 4px;
}

.countdown__sep {
  font-family: var(--f-mono);
  font-size: 24px;
  color: var(--dim);
  opacity: 0.5;
  animation: sep-blink 1s step-end infinite;
}

@keyframes sep-blink {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 0.2; }
}


/* ─── XIX. Notify Box ─── */
.notify-box {
  background: var(--studio);
  border: 1px solid var(--surface);
  border-radius: 12px;
  padding: var(--s-lg);
  text-align: center;
  max-width: 300px;
  margin-left: auto;
  margin-right: auto;
}

.notify-box__title {
  font-family: var(--f-display);
  font-size: var(--t-lg);
  letter-spacing: 0.1em;
  color: var(--gold);
}

.notify-box__desc {
  font-family: var(--f-ko);
  font-size: var(--t-sm);
  color: var(--dim);
  margin-top: var(--s-xs);
}

/* Gold Button Variant */
.btn--gold {
  background: var(--gold);
  color: var(--void);
  border: 1px solid var(--gold);
}

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

.btn--gold:active {
  transform: scale(0.98);
}


/* ─── XX. Focus States (Accessibility) ─── */
:focus {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}


/* ─── XXI. Skip Link (Accessibility) ─── */
.skip-link {
  position: fixed;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--s-sm) var(--s-md);
  background: var(--gold);
  color: var(--void);
  font-family: var(--f-mono);
  font-size: var(--t-sm);
  text-decoration: none;
  z-index: 99999;
  transition: top 0.3s ease;
}

.skip-link:focus {
  top: var(--s-md);
  outline: 2px solid var(--white);
  outline-offset: 2px;
}


/* ─── XXI. Comparison Table (Award Edition) ─── */

/* Studio Selector Tabs */
.studio-tabs {
  display: flex;
  justify-content: center;
  gap: var(--s-sm);
}

.studio-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: var(--s-sm) var(--s-md);
  background: var(--surface);
  border: 1px solid transparent;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  min-width: 80px;
}

.studio-tab__icon {
  font-size: 24px;
  transition: transform 0.3s ease;
}

.studio-tab__name {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--dim);
  transition: color 0.3s ease;
}

.studio-tab:hover {
  background: var(--panel);
  transform: translateY(-2px);
}

.studio-tab:hover .studio-tab__icon {
  transform: scale(1.1);
}

.studio-tab[aria-pressed="true"] {
  border-color: var(--gold);
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, transparent 100%);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
}

.studio-tab[aria-pressed="true"] .studio-tab__name {
  color: var(--gold);
}

.studio-tab[data-studio="news"][aria-pressed="true"] {
  border-color: #007AFF;
  background: linear-gradient(135deg, rgba(0, 122, 255, 0.15) 0%, transparent 100%);
  box-shadow: 0 0 25px rgba(0, 122, 255, 0.4);
}

.studio-tab[data-studio="news"][aria-pressed="true"] .studio-tab__name {
  color: #007AFF;
}

.studio-tab[data-studio="dance"][aria-pressed="true"] {
  border-color: #E91E63;
  background: linear-gradient(135deg, rgba(233, 30, 99, 0.15) 0%, transparent 100%);
  box-shadow: 0 0 25px rgba(233, 30, 99, 0.4);
}

.studio-tab[data-studio="dance"][aria-pressed="true"] .studio-tab__name {
  color: #E91E63;
}

.studio-tab[data-studio="sound"][aria-pressed="true"] {
  border-color: #9C27B0;
  background: linear-gradient(135deg, rgba(156, 39, 176, 0.15) 0%, transparent 100%);
  box-shadow: 0 0 25px rgba(156, 39, 176, 0.4);
}

.studio-tab[data-studio="sound"][aria-pressed="true"] .studio-tab__name {
  color: #9C27B0;
}

/* Award Cards — Premium 3D Interactive */
.award-cards {
  display: flex;
  justify-content: center;
  gap: var(--s-md);
  flex-wrap: wrap;
  perspective: 1000px;
}

.award-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--s-md) var(--s-lg);
  background: linear-gradient(145deg, var(--panel), var(--booth));
  border: 1px solid var(--surface);
  border-radius: 16px;
  min-width: 100px;
  opacity: 0.6;
  transform: scale(0.92) rotateX(0deg) rotateY(0deg);
  transform-style: preserve-3d;
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

/* Glassmorphism shine effect */
.award-card::before {
  content: '';
  position: absolute;
  top: -100%;
  left: -100%;
  width: 300%;
  height: 300%;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(255, 255, 255, 0.05) 50%,
    transparent 70%
  );
  transform: rotate(45deg);
  transition: transform 0.8s ease;
}

.award-card:hover::before {
  transform: rotate(45deg) translate(50%, 50%);
}

/* Glow ring */
.award-card::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 18px;
  background: conic-gradient(from 0deg, transparent, var(--gold), transparent);
  z-index: -1;
  opacity: 0;
  animation: glowRotate 3s linear infinite;
  transition: opacity 0.4s ease;
}

@keyframes glowRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.award-card__badge {
  font-size: 28px;
  margin-bottom: 6px;
  filter: grayscale(100%) brightness(0.7);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  transform: translateZ(30px);
}

.award-card__title {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--smoke);
  text-transform: uppercase;
  transform: translateZ(20px);
}

.award-card__value {
  font-family: var(--f-ko);
  font-size: 12px;
  font-weight: 500;
  color: var(--dim);
  margin-top: 4px;
  transition: all 0.4s ease;
  transform: translateZ(15px);
}

/* Hover state */
.award-card:hover {
  opacity: 0.85;
  transform: scale(0.98) translateY(-4px);
}

/* Active state — Full Premium */
.award-card.active {
  opacity: 1;
  transform: scale(1.05) translateY(-8px);
  border-color: transparent;
  box-shadow:
    0 20px 40px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.1);
}

.award-card.active::after {
  opacity: 1;
}

.award-card.active .award-card__badge {
  filter: grayscale(0%) brightness(1);
  animation: badgeBounce 0.6s cubic-bezier(0.34, 1.56, 0.64, 1), badgeFloat 3s ease-in-out infinite 0.6s;
}

.award-card.active .award-card__value {
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* Studio-specific active styles */
.award-card--news.active {
  background: linear-gradient(145deg, rgba(0, 122, 255, 0.15), var(--panel));
  box-shadow:
    0 20px 40px rgba(0, 122, 255, 0.25),
    0 0 60px rgba(0, 122, 255, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.award-card--news.active::after {
  background: conic-gradient(from 0deg, transparent, #007AFF, #00D4FF, #007AFF, transparent);
}

.award-card--news.active .award-card__value {
  color: #007AFF;
  text-shadow: 0 0 20px rgba(0, 122, 255, 0.5);
}

.award-card--dance.active {
  background: linear-gradient(145deg, rgba(233, 30, 99, 0.15), var(--panel));
  box-shadow:
    0 20px 40px rgba(233, 30, 99, 0.25),
    0 0 60px rgba(233, 30, 99, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.award-card--dance.active::after {
  background: conic-gradient(from 0deg, transparent, #E91E63, #FF4081, #E91E63, transparent);
}

.award-card--dance.active .award-card__value {
  color: #E91E63;
  text-shadow: 0 0 20px rgba(233, 30, 99, 0.5);
}

.award-card--sound.active {
  background: linear-gradient(145deg, rgba(156, 39, 176, 0.15), var(--panel));
  box-shadow:
    0 20px 40px rgba(156, 39, 176, 0.25),
    0 0 60px rgba(156, 39, 176, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.award-card--sound.active::after {
  background: conic-gradient(from 0deg, transparent, #9C27B0, #E040FB, #9C27B0, transparent);
}

.award-card--sound.active .award-card__value {
  color: #9C27B0;
  text-shadow: 0 0 20px rgba(156, 39, 176, 0.5);
}

@keyframes badgeBounce {
  0% { transform: translateZ(30px) scale(1); }
  50% { transform: translateZ(50px) scale(1.3); }
  100% { transform: translateZ(30px) scale(1); }
}

@keyframes badgeFloat {
  0%, 100% { transform: translateZ(30px) translateY(0); }
  50% { transform: translateZ(35px) translateY(-5px); }
}

@keyframes badgePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

/* Comparison Table — Premium Glass UI */
.compare-table {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding: var(--s-sm);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
  border-radius: 20px;
  backdrop-filter: blur(10px);
}

.compare-table table {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  border-collapse: separate;
  border-spacing: 0 4px;
  font-family: var(--f-ko);
  font-size: var(--t-sm);
}

.compare-table th,
.compare-table td {
  padding: var(--s-md) var(--s-sm);
  text-align: center;
  position: relative;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.compare-table th {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--dim);
  font-weight: 500;
  position: relative;
  overflow: hidden;
  padding-bottom: var(--s-lg);
}

.compare-table th .th-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.compare-table th .th-glow {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.5s ease;
  filter: blur(20px);
}

.compare-table th.news { color: #007AFF; }
.compare-table th.dance { color: #E91E63; }
.compare-table th.sound { color: #9C27B0; }

.compare-table th.news .th-glow {
  background: radial-gradient(ellipse at center top, rgba(0, 122, 255, 0.4) 0%, transparent 70%);
}

.compare-table th.dance .th-glow {
  background: radial-gradient(ellipse at center top, rgba(233, 30, 99, 0.4) 0%, transparent 70%);
}

.compare-table th.sound .th-glow {
  background: radial-gradient(ellipse at center top, rgba(156, 39, 176, 0.4) 0%, transparent 70%);
}

.compare-table th.highlight .th-glow {
  opacity: 1;
}

.compare-table td:first-child {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--smoke);
  text-align: left;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.compare-table td {
  color: var(--silver);
  background: rgba(255, 255, 255, 0.02);
}

.compare-table tbody tr {
  transition: all 0.3s ease;
  border-radius: 8px;
}

.compare-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.05);
}

.compare-table tbody tr:hover td {
  color: var(--white);
}

/* Winner Badge — Premium */
.winner {
  font-weight: 600;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.winner-badge {
  font-size: 14px;
  display: inline-block;
  animation: none;
  opacity: 0.5;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  filter: grayscale(50%);
}

/* Column Highlight State — Neon Glow */
.compare-table td.highlight {
  background: linear-gradient(180deg, rgba(212, 175, 55, 0.1) 0%, transparent 100%);
  position: relative;
}

.compare-table td.highlight::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 2px;
  border-radius: 2px;
  opacity: 0.8;
}

.compare-table td.highlight[data-col="news"] {
  background: linear-gradient(180deg, rgba(0, 122, 255, 0.2) 0%, rgba(0, 122, 255, 0.05) 100%);
  color: #4DA3FF;
  text-shadow: 0 0 10px rgba(0, 122, 255, 0.5);
}

.compare-table td.highlight[data-col="news"]::before {
  background: linear-gradient(90deg, transparent, #007AFF, transparent);
  box-shadow: 0 0 15px rgba(0, 122, 255, 0.6);
}

.compare-table td.highlight[data-col="dance"] {
  background: linear-gradient(180deg, rgba(233, 30, 99, 0.2) 0%, rgba(233, 30, 99, 0.05) 100%);
  color: #FF6B9D;
  text-shadow: 0 0 10px rgba(233, 30, 99, 0.5);
}

.compare-table td.highlight[data-col="dance"]::before {
  background: linear-gradient(90deg, transparent, #E91E63, transparent);
  box-shadow: 0 0 15px rgba(233, 30, 99, 0.6);
}

.compare-table td.highlight[data-col="sound"] {
  background: linear-gradient(180deg, rgba(156, 39, 176, 0.2) 0%, rgba(156, 39, 176, 0.05) 100%);
  color: #C77DDC;
  text-shadow: 0 0 10px rgba(156, 39, 176, 0.5);
}

.compare-table td.highlight[data-col="sound"]::before {
  background: linear-gradient(90deg, transparent, #9C27B0, transparent);
  box-shadow: 0 0 15px rgba(156, 39, 176, 0.6);
}

.compare-table th.highlight {
  transform: scale(1.05);
}

.compare-table th.highlight .th-glow {
  opacity: 1;
}

.compare-table td.highlight .winner {
  transform: scale(1.05);
}

.compare-table td.highlight .winner-badge {
  opacity: 1;
  filter: grayscale(0%);
  animation: winnerCelebrate 0.6s cubic-bezier(0.34, 1.56, 0.64, 1), winnerFloat 2s ease-in-out infinite 0.6s;
}

@keyframes winnerCelebrate {
  0% { transform: scale(1) rotate(0deg); }
  25% { transform: scale(1.4) rotate(-15deg); }
  50% { transform: scale(1.4) rotate(15deg); }
  75% { transform: scale(1.3) rotate(-5deg); }
  100% { transform: scale(1.2) rotate(0deg); }
}

@keyframes winnerFloat {
  0%, 100% { transform: scale(1.2) translateY(0); }
  50% { transform: scale(1.25) translateY(-3px); }
}

/* Studio Recommendation */
.studio-recommend {
  text-align: center;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.studio-recommend__text {
  font-family: var(--f-ko);
  font-size: 13px;
  color: var(--dim);
  padding: var(--s-sm) var(--s-md);
  background: var(--surface);
  border-radius: 20px;
  transition: all 0.4s ease;
}

.studio-recommend--active .studio-recommend__text {
  background: linear-gradient(135deg, var(--panel) 0%, var(--surface) 100%);
  border: 1px solid var(--gold);
  color: var(--white);
}

.studio-recommend--news .studio-recommend__text {
  border-color: #007AFF;
  box-shadow: 0 0 15px rgba(0, 122, 255, 0.2);
}

.studio-recommend--dance .studio-recommend__text {
  border-color: #E91E63;
  box-shadow: 0 0 15px rgba(233, 30, 99, 0.2);
}

.studio-recommend--sound .studio-recommend__text {
  border-color: #9C27B0;
  box-shadow: 0 0 15px rgba(156, 39, 176, 0.2);
}


/* ─── XXII. FAQ Accordion ─── */
.faq-list {
  max-width: 340px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--surface);
}

.faq-item__q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--s-md) 0;
  font-family: var(--f-ko);
  font-size: var(--t-sm);
  font-weight: 500;
  color: var(--white);
  cursor: pointer;
  list-style: none;
}

.faq-item__q::-webkit-details-marker {
  display: none;
}

.faq-item__q::after {
  content: '+';
  font-family: var(--f-mono);
  font-size: 18px;
  color: var(--gold);
  transition: transform 0.3s ease;
}

.faq-item[open] .faq-item__q::after {
  transform: rotate(45deg);
}

.faq-item__a {
  padding: 0 0 var(--s-md) 0;
  font-family: var(--f-ko);
  font-size: 13px;
  color: var(--dim);
  line-height: 1.6;
}


/* ─── XXIV. Features Grid ─── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-md);
  max-width: 360px;
  margin: 0 auto;
}

.feature-item {
  background: var(--studio);
  border: 1px solid var(--surface);
  border-radius: 12px;
  padding: var(--s-md);
  text-align: center;
  transition: all 0.3s ease;
}

.feature-item:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.feature-item__icon {
  font-size: 28px;
  display: block;
  margin-bottom: var(--s-xs);
}

.feature-item__title {
  font-family: var(--f-ko);
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}

.feature-item__desc {
  font-family: var(--f-ko);
  font-size: 11px;
  color: var(--dim);
  line-height: 1.4;
}


/* ─── XXV. High Contrast Mode ─── */
@media (prefers-contrast: more) {
  :root {
    --void: #000000;
    --studio: #000000;
    --surface: #ffffff;
    --gold: #ffcc00;
    --on-air: #ff0000;
    --silver: #ffffff;
    --dim: #ffffff;
    --smoke: #cccccc;
  }

  body {
    background: #000000;
    color: #ffffff;
  }

  .studio-card,
  .comparison-table,
  .faq-item,
  .feature-item,
  .notify-box {
    border: 2px solid #ffffff;
  }

  .btn {
    border: 2px solid currentColor;
  }
}


/* ─── XXVI. Reduced Motion ─── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  /* Intro must still work - just instant */
  .intro.open {
    opacity: 0;
    pointer-events: none;
    display: none !important;
  }

  .visualizer .bar,
  .vu-meter__fill,
  .rec-indicator,
  .countdown__sep {
    animation: none !important;
  }
}


/* ─── XXVII. Touch Optimization ─── */
@media (hover: none) and (pointer: coarse) {
  /* Larger touch targets on mobile */
  .btn,
  .studio-card,
  .faq-item__question,
  .share-btn {
    min-height: 44px;
  }

  /* Remove hover states on touch devices */
  .btn:hover,
  .studio-card:hover,
  .share-btn:hover {
    transform: none;
  }

  /* Active state feedback instead */
  .btn:active,
  .studio-card:active,
  .share-btn:active {
    transform: scale(0.98);
    opacity: 0.9;
  }

  /* Improve scrolling */
  .comparison-table,
  .ticker-track {
    -webkit-overflow-scrolling: touch;
  }

  /* Disable text selection on interactive elements */
  .btn,
  .studio-card,
  .faq-item__question,
  .share-btn {
    -webkit-user-select: none;
    user-select: none;
  }
}


/* ─── XXVIII. Safe Area Insets (Notch devices) ─── */
@supports (padding: env(safe-area-inset-top)) {
  body {
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }

  .footer {
    padding-bottom: calc(var(--s-xl) + env(safe-area-inset-bottom));
  }

  .back-to-top {
    bottom: calc(24px + env(safe-area-inset-bottom));
  }
}


/* ─── XXIX. Content Visibility (Performance) ─── */
@supports (content-visibility: auto) {
  /* Lazy render below-fold sections */
  .section:not(#hero) {
    content-visibility: auto;
    contain-intrinsic-size: 0 500px;
  }

  .comparison-section,
  .faq-section,
  .features-section,
  .about,
  .contact {
    content-visibility: auto;
    contain-intrinsic-size: 0 400px;
  }
}


/* ─── XXX. Selection Styling ─── */
::selection {
  background: var(--gold);
  color: var(--void);
}

::-moz-selection {
  background: var(--gold);
  color: var(--void);
}


/* ─── XXXI. Scrollbar Styling ─── */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--void);
}

::-webkit-scrollbar-thumb {
  background: var(--surface);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gold);
}

/* Firefox scrollbar */
html {
  scrollbar-width: thin;
  scrollbar-color: var(--surface) var(--void);
}


/* ─── XXXII. Loading Indicator ─── */
.loading-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  z-index: 9999;
  transform: translateX(-100%);
  animation: loading-slide 1.5s ease-in-out infinite;
  opacity: 0;
  pointer-events: none;
}

.loading-bar.active {
  opacity: 1;
}

@keyframes loading-slide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}


/* ─── XXXIII. Skeleton Loading ─── */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--studio) 25%,
    var(--surface) 50%,
    var(--studio) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
  border-radius: 4px;
}

@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-text {
  height: 1em;
  margin-bottom: 0.5em;
}

.skeleton-heading {
  height: 2em;
  width: 60%;
  margin-bottom: 1em;
}

.skeleton-image {
  aspect-ratio: 16/9;
  width: 100%;
}


/* ─── XXXIV. View Transitions API ─── */
@view-transition {
  navigation: auto;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 0.3s;
  animation-timing-function: ease-out;
}

::view-transition-old(root) {
  animation-name: fade-out;
}

::view-transition-new(root) {
  animation-name: fade-in;
}

@keyframes fade-out {
  from { opacity: 1; }
  to { opacity: 0; }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Hero section gets special treatment */
.hero {
  view-transition-name: hero;
}

::view-transition-old(hero),
::view-transition-new(hero) {
  animation-duration: 0.4s;
}


/* ─── XXXV. Smooth Anchor Scroll ─── */
html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}


/* ─── XXXVI. Text Balance ─── */
h1, h2, h3, .section__title {
  text-wrap: balance;
}

p, .section__desc {
  text-wrap: pretty;
}


/* ─── XXXVII. Network Status Indicator ─── */
.network-status {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 24px;
  background: var(--studio);
  border: 1px solid var(--surface);
  border-radius: 8px;
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--silver);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.network-status.visible {
  opacity: 1;
  visibility: visible;
}

.network-status.offline {
  border-color: var(--on-air);
  color: var(--on-air);
}

.network-status.online {
  border-color: #34C759;
  color: #34C759;
}


/* ─── XXXVIII. Tooltip ─── */
[data-tooltip] {
  position: relative;
  cursor: help;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 12px;
  background: var(--studio);
  border: 1px solid var(--surface);
  border-radius: 4px;
  font-family: var(--f-ko);
  font-size: 11px;
  color: var(--silver);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  pointer-events: none;
  z-index: 100;
}

[data-tooltip]:hover::after,
[data-tooltip]:focus::after {
  opacity: 1;
  visibility: visible;
}


/* ─── XXXIX. Native Share Button ─── */
.native-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: transparent;
  border: 1px solid var(--gold);
  border-radius: 6px;
  color: var(--gold);
  font-family: var(--f-body);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.native-share-btn:hover {
  background: var(--gold);
  color: var(--void);
}

.native-share-btn:active {
  transform: scale(0.98);
}

.native-share-btn svg {
  width: 16px;
  height: 16px;
}

/* Hide when Web Share API not supported */
.native-share-btn.hidden {
  display: none;
}


/* ─── XL. Copy Feedback ─── */
.copy-feedback {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 16px 32px;
  background: var(--studio);
  border: 1px solid var(--gold);
  border-radius: 8px;
  font-family: var(--f-mono);
  font-size: 14px;
  color: var(--gold);
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.copy-feedback.visible {
  opacity: 1;
  visibility: visible;
}


/* ─── XLI. Reveal Animations ─── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children animation */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.reveal-stagger.revealed > *:nth-child(1) { transition-delay: 0.1s; }
.reveal-stagger.revealed > *:nth-child(2) { transition-delay: 0.2s; }
.reveal-stagger.revealed > *:nth-child(3) { transition-delay: 0.3s; }
.reveal-stagger.revealed > *:nth-child(4) { transition-delay: 0.4s; }
.reveal-stagger.revealed > *:nth-child(5) { transition-delay: 0.5s; }

.reveal-stagger.revealed > * {
  opacity: 1;
  transform: translateY(0);
}

/* Scale reveal variant */
.reveal-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-stagger > *,
  .reveal-scale {
    opacity: 1;
    transform: none;
    transition: none;
  }
}


/* ─── XLII. Easter Egg ─── */
.easter-egg-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.5s ease;
}

.easter-egg-overlay.active {
  opacity: 1;
  visibility: visible;
}

.easter-egg-overlay__text {
  font-family: var(--f-display);
  font-size: clamp(24px, 8vw, 48px);
  color: var(--gold);
  text-align: center;
  animation: gold-glow 2s ease-in-out infinite alternate;
}

@keyframes gold-glow {
  from {
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
  }
  to {
    text-shadow: 0 0 30px rgba(212, 175, 55, 0.8), 0 0 60px rgba(212, 175, 55, 0.4);
  }
}

.easter-egg-overlay__sub {
  font-family: var(--f-ko);
  font-size: 14px;
  color: var(--dim);
  margin-top: 16px;
}

.easter-egg-overlay__close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  color: var(--dim);
  font-size: 32px;
  cursor: pointer;
  transition: color 0.2s;
}

.easter-egg-overlay__close:hover {
  color: var(--gold);
}


/* ─── XLIII. Utility Classes ─── */

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

.visually-hidden {
  visibility: hidden;
  opacity: 0;
}

/* Truncation */
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Aspect Ratios */
.aspect-video {
  aspect-ratio: 16 / 9;
}

.aspect-square {
  aspect-ratio: 1 / 1;
}

/* Pointer Events */
.pointer-events-none {
  pointer-events: none;
}

.pointer-events-auto {
  pointer-events: auto;
}

/* Z-index layers */
.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-50 { z-index: 50; }
.z-100 { z-index: 100; }

/* Cursor */
.cursor-pointer { cursor: pointer; }
.cursor-not-allowed { cursor: not-allowed; }
.cursor-grab { cursor: grab; }

/* User Select */
.select-none { user-select: none; }
.select-all { user-select: all; }


/* ─── XLIV. Animation Utilities ─── */
.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.animate-spin {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.animate-bounce {
  animation: bounce 1s infinite;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(-25%);
    animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
  }
  50% {
    transform: translateY(0);
    animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
  }
}

.animate-ping {
  animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes ping {
  75%, 100% {
    transform: scale(2);
    opacity: 0;
  }
}

/* Transition Utilities */
.transition-all {
  transition: all 0.3s ease;
}

.transition-colors {
  transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
}

.transition-transform {
  transition: transform 0.3s ease;
}

.transition-opacity {
  transition: opacity 0.3s ease;
}

/* Duration */
.duration-150 { transition-duration: 150ms; }
.duration-200 { transition-duration: 200ms; }
.duration-300 { transition-duration: 300ms; }
.duration-500 { transition-duration: 500ms; }

/* Delay */
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-500 { transition-delay: 500ms; }


/* ─── XLV. Focus Visible Enhancement ─── */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* Remove focus outline for mouse users */
:focus:not(:focus-visible) {
  outline: none;
}

/* Enhanced focus for interactive elements */
.btn:focus-visible,
.studio-card:focus-visible,
.faq-item summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.2);
}


/* ─── XLVI. Container Queries (Future) ─── */
@supports (container-type: inline-size) {
  .container-query {
    container-type: inline-size;
  }

  @container (min-width: 400px) {
    .cq-flex-row {
      flex-direction: row;
    }
  }
}


/* ─── XLVII. Secret Office Portal ─── */
.secret-portal {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
  background: linear-gradient(180deg, var(--studio) 0%, var(--void) 100%);
}

.secret-portal__trigger {
  width: 64px;
  height: 64px;
  border: none;
  border-radius: 50%;
  background: var(--panel);
  cursor: pointer;
  position: relative;
  transition: all 0.3s ease;
  animation: fingerprint-pulse 2s infinite;
}

.secret-portal__trigger:hover {
  background: var(--surface);
  transform: scale(1.1);
}

.secret-portal__trigger:active {
  transform: scale(0.95);
}

.secret-portal__icon {
  width: 32px;
  height: 32px;
  stroke: var(--gold);
  animation: fingerprint-glow 1.5s ease-in-out infinite;
}

@keyframes fingerprint-pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4);
  }
  50% {
    box-shadow: 0 0 20px 10px rgba(212, 175, 55, 0.1);
  }
}

@keyframes fingerprint-glow {
  0%, 100% {
    opacity: 0.6;
    filter: drop-shadow(0 0 2px var(--gold));
  }
  50% {
    opacity: 1;
    filter: drop-shadow(0 0 8px var(--gold));
  }
}

.secret-portal__hint {
  margin-top: 1rem;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--mute);
  text-transform: uppercase;
}

/* Secret Modal */
.secret-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.secret-modal.active {
  opacity: 1;
  visibility: visible;
}

.secret-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
}

.secret-modal__content {
  position: relative;
  width: 90%;
  max-width: 320px;
  background: var(--panel);
  border: 1px solid var(--surface);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  transform: scale(0.9);
  transition: transform 0.3s;
}

.secret-modal.active .secret-modal__content {
  transform: scale(1);
}

.secret-modal__title {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.secret-modal__input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.secret-modal__dots {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 1.5rem;
}

.secret-modal__dots .dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--surface);
  background: transparent;
  transition: all 0.2s;
}

.secret-modal__dots .dot.filled {
  background: var(--gold);
  border-color: var(--gold);
  box-shadow: 0 0 10px var(--gold-dim);
}

.secret-modal__dots .dot.error {
  border-color: var(--on-air);
  animation: shake 0.3s;
}

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

.secret-modal__keys {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  max-width: 240px;
  margin: 0 auto;
}

.secret-modal__keys .key {
  width: 100%;
  aspect-ratio: 1.5;
  border: 1px solid var(--surface);
  border-radius: 8px;
  background: var(--booth);
  color: var(--silver);
  font-family: var(--f-mono);
  font-size: 20px;
  cursor: pointer;
  transition: all 0.15s;
}

.secret-modal__keys .key:hover {
  background: var(--surface);
  border-color: var(--gold-dim);
}

.secret-modal__keys .key:active {
  transform: scale(0.95);
  background: var(--gold);
  color: var(--void);
}

.secret-modal__keys .key--clear {
  color: var(--dim);
}

.secret-modal__keys .key--enter {
  background: var(--gold);
  color: var(--void);
  border-color: var(--gold);
}

.secret-modal__status {
  margin-top: 1rem;
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--dim);
  min-height: 1.5em;
}

.secret-modal__status.error {
  color: var(--on-air);
}

.secret-modal__status.success {
  color: var(--standby);
}

.secret-modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 50%;
  background: var(--surface);
  color: var(--dim);
  font-size: 20px;
  cursor: pointer;
  transition: all 0.2s;
}

.secret-modal__close:hover {
  background: var(--on-air);
  color: var(--white);
}

/* Secret Menu */
.secret-menu {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.secret-menu.active {
  opacity: 1;
  visibility: visible;
}

.secret-menu__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
}

.secret-menu__content {
  position: relative;
  width: 90%;
  max-width: 360px;
  max-height: 85vh;
  max-height: 85dvh;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  background: var(--panel);
  border: 1px solid var(--gold-dim);
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
  transform: translateY(20px);
  transition: transform 0.3s;
}

.secret-menu.active .secret-menu__content {
  transform: translateY(0);
}

.secret-menu__title {
  font-family: var(--f-display);
  font-size: 24px;
  color: var(--gold);
  letter-spacing: 0.1em;
}

.secret-menu__sub {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--dim);
  margin-top: 0.5rem;
  text-transform: uppercase;
}

.secret-menu__floors {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 1.5rem;
}

.floor-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--booth);
  border: 1px solid var(--surface);
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s;
}

.floor-link:hover {
  background: var(--surface);
  border-color: var(--gold-dim);
  transform: translateX(4px);
}

.floor-link__num {
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--gold);
  background: var(--gold-ghost);
  padding: 4px 8px;
  border-radius: 4px;
  min-width: 36px;
  text-align: center;
}

.floor-link__name {
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--silver);
}

.secret-menu__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 50%;
  background: var(--surface);
  color: var(--dim);
  font-size: 20px;
  cursor: pointer;
  transition: all 0.2s;
}

.secret-menu__close:hover {
  background: var(--on-air);
  color: var(--white);
}


/* ═══ Office Projects ═══ */

.office-projects {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
  text-align: left;
}

.office-project {
  background: var(--booth);
  border: 1px solid var(--surface);
  border-radius: 12px;
  padding: 1rem;
  transition: all 0.2s;
}

.office-project:hover {
  border-color: var(--gold-dim);
}

.office-project__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.office-project__icon {
  font-size: 24px;
}

.office-project__title {
  font-family: var(--f-ko);
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  margin: 0;
}

.office-project__status {
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--gold);
  letter-spacing: 0.05em;
  margin-top: 2px;
}

.office-project__tasks {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.office-task {
  font-family: var(--f-ko);
  font-size: 12px;
  color: var(--dim);
  padding: 6px 10px;
  background: var(--panel);
  border-radius: 6px;
  position: relative;
  padding-left: 28px;
}

.office-task::before {
  content: '○';
  position: absolute;
  left: 10px;
  color: var(--surface);
  font-size: 10px;
}

.office-task--done {
  color: var(--smoke);
  text-decoration: line-through;
  opacity: 0.7;
}

.office-task--done::before {
  content: '✓';
  color: var(--standby);
}

.office-task--active {
  color: var(--gold);
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--gold-dim);
}

.office-task--active::before {
  content: '●';
  color: var(--gold);
  animation: task-pulse 1.5s ease-in-out infinite;
}

@keyframes task-pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* Office Links */
.office-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 1.5rem;
}

.office-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--void);
  border: 1px solid var(--surface);
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s;
}

.office-link:hover {
  background: var(--surface);
  border-color: var(--gold-dim);
  transform: translateX(4px);
}

.office-link__icon {
  font-size: 18px;
}

.office-link__text {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--silver);
}

.office-link--primary {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--gold);
}

.office-link--primary .office-link__text {
  color: var(--gold);
  font-weight: 500;
}

.office-link--primary:hover {
  background: rgba(212, 175, 55, 0.25);
  border-color: var(--gold);
}

.office-footer {
  margin-top: 1.5rem;
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--smoke);
  text-align: center;
}

/* ═══ Office Mobile Optimizations ═══ */
@media (max-width: 480px) {
  .secret-menu__content {
    width: 95%;
    padding: 1rem;
    max-height: 90vh;
    max-height: 90dvh;
  }

  .secret-menu__title {
    font-size: 20px;
  }

  .office-projects {
    gap: 0.75rem;
    margin-top: 1rem;
  }

  .office-project {
    padding: 0.75rem;
  }

  .office-project__icon {
    font-size: 20px;
  }

  .office-project__title {
    font-size: 14px;
  }

  .office-task {
    font-size: 11px;
    padding: 5px 8px 5px 24px;
  }

  .office-task::before {
    left: 8px;
  }

  .office-links {
    margin-top: 1rem;
  }

  .office-link {
    padding: 10px 12px;
  }

  .office-link__icon {
    font-size: 16px;
  }

  .office-link__text {
    font-size: 11px;
  }
}

/* Prevent jitter on touch devices */
@media (hover: none) {
  .secret-menu__content,
  .secret-modal__content {
    transform: none !important;
  }

  .secret-menu.active .secret-menu__content,
  .secret-modal.active .secret-modal__content {
    transform: none !important;
  }

  .office-project:hover,
  .office-link:hover,
  .office-task:hover {
    transform: none;
  }
}


/* ═══ Pricing Section ═══ */

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 400px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
    max-width: 900px;
  }
}

.pricing-card {
  background: var(--studio);
  border: 1px solid var(--surface);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
  box-shadow: 0 8px 32px rgba(212, 175, 55, 0.15);
}

.pricing-card__header {
  padding: 24px 20px;
  text-align: center;
  border-bottom: 1px solid var(--surface);
}

.pricing-card--news .pricing-card__header {
  background: linear-gradient(135deg, #001428 0%, #002952 100%);
}

.pricing-card--dance .pricing-card__header {
  background: linear-gradient(135deg, #2d0a1e 0%, #4a1942 100%);
}

.pricing-card--sound .pricing-card__header {
  background: linear-gradient(135deg, #1a0a2e 0%, #2d1b4e 100%);
}

.pricing-card__icon {
  font-size: 32px;
  display: block;
  margin-bottom: 8px;
}

.pricing-card__title {
  font-family: var(--f-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.1em;
}

.pricing-card__desc {
  font-family: var(--f-ko);
  font-size: 12px;
  color: var(--dim);
  margin-top: 4px;
}

.pricing-card__body {
  padding: 24px 20px;
}

.pricing-card__price {
  text-align: center;
  margin-bottom: 20px;
}

.pricing-card__amount {
  font-family: var(--f-mono);
  font-size: 28px;
  font-weight: 600;
  color: var(--gold);
}

.pricing-card__unit {
  font-family: var(--f-ko);
  font-size: 14px;
  color: var(--dim);
  margin-left: 4px;
}

.pricing-card__features {
  list-style: none;
  padding: 0;
  margin: 0 0 20px 0;
}

.pricing-card__features li {
  font-family: var(--f-ko);
  font-size: 13px;
  color: var(--silver);
  padding: 8px 0;
  border-bottom: 1px solid var(--surface);
  display: flex;
  align-items: center;
  gap: 8px;
}

.pricing-card__features li::before {
  content: '✓';
  color: var(--gold);
  font-size: 12px;
}

.pricing-card__features li:last-child {
  border-bottom: none;
}

.pricing-card__btn {
  width: 100%;
  text-align: center;
}

.pricing-note {
  text-align: center;
  max-width: 400px;
  margin: 0 auto;
}

.pricing-note p {
  font-family: var(--f-ko);
  font-size: 13px;
  color: var(--silver);
  margin: 8px 0;
}

.pricing-note strong {
  color: var(--gold);
}


/* ═══════════════════════════════════════════════════════════
   XI. PC WIDE LAYOUT — Agency Level Desktop Experience
   1920px optimized, cinematic widescreen
   ═══════════════════════════════════════════════════════════ */

@media (min-width: 1024px) {
  /* ─── Remove Mobile Constraint ─── */
  body {
    max-width: 100%;
    margin: 0;
    margin-top: 48px;
    margin-bottom: 48px;
    background: var(--void);
  }

  /* ─── Full-Width Sections ─── */
  .hero--memorial,
  .services,
  .process,
  .audio-engine,
  .visualizer-section,
  .studio-accordion,
  .contact,
  .footer {
    max-width: 100%;
    width: 100%;
  }

  /* ─── Film Frame — Cinematic Widescreen ─── */
  .film-bar-top,
  .film-bar-bottom {
    height: 48px;
    background: linear-gradient(90deg,
      #050505 0%,
      #0a0a0a 20%,
      #0a0a0a 80%,
      #050505 100%
    );
  }

  .film-bar-top {
    border-bottom: 3px solid;
    border-image: linear-gradient(90deg,
      transparent 0%,
      var(--gold) 15%,
      var(--on-air) 50%,
      var(--gold) 85%,
      transparent 100%
    ) 1;
  }

  .film-bar-bottom {
    border-top: 3px solid;
    border-image: linear-gradient(90deg,
      transparent 0%,
      var(--gold) 15%,
      var(--on-air) 50%,
      var(--gold) 85%,
      transparent 100%
    ) 1;
  }

  .film-bar-top .film-label {
    font-size: 11px;
    left: 48px;
    opacity: 0.7;
  }

  .film-bar-top .rec-badge {
    font-size: 12px;
    right: 48px;
  }

  .sprocket {
    width: 18px;
    height: 12px;
  }

  /* ─── Side Panels — Wider ─── */
  .film-side-left,
  .film-side-right {
    width: 120px;
    top: 48px;
    bottom: 48px;
  }

  .film-side-left {
    left: 0;
    right: auto;
    background: linear-gradient(90deg,
      rgba(10, 10, 10, 0.98) 0%,
      rgba(10, 10, 10, 0.8) 50%,
      transparent 100%
    );
    padding-left: 24px;
    padding-right: 0;
    justify-content: flex-start;
  }

  .film-side-right {
    right: 0;
    left: auto;
    background: linear-gradient(270deg,
      rgba(10, 10, 10, 0.98) 0%,
      rgba(10, 10, 10, 0.8) 50%,
      transparent 100%
    );
    padding-right: 24px;
    padding-left: 0;
    justify-content: flex-end;
  }

  .film-side-left::before,
  .film-side-right::before {
    width: 24px;
    background: repeating-linear-gradient(
      to bottom,
      transparent 0px,
      transparent 24px,
      #050505 24px,
      #050505 36px
    );
    opacity: 0.6;
  }

  .film-side-left::before {
    left: 0;
    right: auto;
  }

  .film-side-right::before {
    right: 0;
    left: auto;
  }

  .film-side-left .side-label,
  .film-side-right .side-label {
    font-size: 10px;
    letter-spacing: 0.3em;
    opacity: 0.4;
  }

  /* Remove the vignette overlay that limits width */
  body::after {
    display: none;
  }
}

/* ─── 1200px+ : Enhanced Desktop ─── */
@media (min-width: 1200px) {
  .film-side-left,
  .film-side-right {
    width: 160px;
  }

  .film-side-left {
    padding-left: 40px;
  }

  .film-side-right {
    padding-right: 40px;
  }
}

/* ─── 1440px+ : Full Agency Experience ─── */
@media (min-width: 1440px) {
  .film-side-left,
  .film-side-right {
    width: 200px;
  }
}


/* ═══════════════════════════════════════════════════════════
   XII. HERO SECTION — Cinematic Widescreen
   ═══════════════════════════════════════════════════════════ */

@media (min-width: 1024px) {
  .hero--memorial {
    padding: 120px 80px;
    min-height: calc(100vh - 96px);
    background:
      radial-gradient(ellipse 120% 60% at 50% -10%, rgba(212, 175, 55, 0.06) 0%, transparent 50%),
      radial-gradient(ellipse 80% 50% at 50% 110%, rgba(212, 175, 55, 0.04) 0%, transparent 50%),
      var(--void);
  }

  .hero--memorial::before {
    background:
      radial-gradient(ellipse 100% 60% at 50% -20%, rgba(212, 175, 55, 0.1) 0%, transparent 60%),
      radial-gradient(ellipse 80% 50% at 50% 120%, rgba(212, 175, 55, 0.06) 0%, transparent 60%);
  }

  .hero__eyebrow {
    font-size: 14px;
    letter-spacing: 0.4em;
    margin-bottom: 32px;
  }

  .hero__title {
    font-size: clamp(64px, 8vw, 120px);
    letter-spacing: 0.08em;
    margin-bottom: 24px;
  }

  .hero__tagline {
    font-size: 20px;
    letter-spacing: 0.05em;
  }

  .hero__services {
    font-size: 16px;
    letter-spacing: 0.15em;
    margin-top: 16px;
  }

  .hero__quote {
    font-size: 18px;
    letter-spacing: 0.15em;
    margin-bottom: 64px;
  }

  .hero__cta-group {
    gap: 24px;
  }

  .btn--primary,
  .btn--ghost {
    padding: 20px 48px;
    font-size: 14px;
    letter-spacing: 0.2em;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .btn--primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow:
      0 12px 40px rgba(212, 175, 55, 0.5),
      0 0 0 1px rgba(212, 175, 55, 0.3);
  }

  .btn--ghost:hover {
    transform: translateY(-4px);
    background: rgba(212, 175, 55, 0.1);
  }

  /* REC Indicator — Top Right */
  .rec-indicator {
    position: absolute;
    top: 48px;
    right: 80px;
    font-size: 14px;
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 59, 48, 0.3);
    border-radius: 4px;
  }

  /* VU Meter — Horizontal on Desktop */
  .vu-meter {
    position: absolute;
    top: 50%;
    left: 80px;
    transform: translateY(-50%);
    flex-direction: column;
    gap: 8px;
    padding: 16px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 8px;
  }

  .vu-meter__track {
    width: 120px;
    height: 8px;
  }

  .scroll-indicator {
    bottom: 48px;
  }
}

@media (min-width: 1440px) {
  .hero--memorial {
    padding: 160px 120px;
  }

  .hero__title {
    font-size: clamp(80px, 10vw, 160px);
  }

  .rec-indicator {
    right: 120px;
  }

  .vu-meter {
    left: 120px;
  }
}


/* ═══════════════════════════════════════════════════════════
   XIII. SERVICES SECTION — Wide Grid Layout
   ═══════════════════════════════════════════════════════════ */

@media (min-width: 1024px) {
  .services {
    padding: 160px 80px;
    background:
      linear-gradient(180deg, var(--void) 0%, rgba(20, 20, 20, 0.5) 50%, var(--void) 100%);
  }

  .services__header {
    max-width: 800px;
    margin-bottom: 100px;
  }

  .services__label {
    font-size: 13px;
    letter-spacing: 0.4em;
  }

  .services__title {
    font-size: clamp(36px, 4vw, 56px);
  }

  .services__desc {
    font-size: 18px;
    line-height: 1.9;
  }

  .services__grid {
    max-width: 1400px;
    gap: 48px;
  }

  .service-card {
    padding: 56px 48px;
    border-radius: 32px;
    background:
      linear-gradient(180deg, rgba(20, 20, 20, 0.8) 0%, rgba(10, 10, 10, 0.9) 100%);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(212, 175, 55, 0.1);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .service-card:hover {
    transform: translateY(-16px) scale(1.02);
    border-color: rgba(212, 175, 55, 0.4);
    box-shadow:
      0 40px 80px rgba(0, 0, 0, 0.5),
      0 0 0 1px rgba(212, 175, 55, 0.2),
      inset 0 1px 0 rgba(255, 255, 255, 0.05);
  }

  .service-card::before {
    height: 4px;
  }

  .service-card__icon {
    width: 96px;
    height: 96px;
    font-size: 48px;
    margin-bottom: 32px;
  }

  .service-card__title {
    font-size: 28px;
    margin-bottom: 12px;
  }

  .service-card__subtitle {
    font-size: 15px;
    margin-bottom: 24px;
  }

  .service-card__desc {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 32px;
  }

  .service-card__price {
    font-size: 32px;
  }

  .service-card__price span {
    font-size: 14px;
  }
}

@media (min-width: 1440px) {
  .services {
    padding: 200px 120px;
  }

  .services__grid {
    max-width: 1600px;
    gap: 64px;
  }

  .service-card {
    padding: 72px 56px;
  }
}


/* ═══════════════════════════════════════════════════════════
   XIII-B. THE VOICE — Cinematic Philosophy Section
   ═══════════════════════════════════════════════════════════ */

.the-voice {
  position: relative;
  padding: 100px 24px;
  overflow: hidden;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Actor portrait — starts as a tiny dot, zooms in to fill screen */
.the-voice__bg {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform: translate(-50%, -50%) scale(0.03);
  transform-origin: center center;
  filter: brightness(1);
  z-index: 0;
  border-radius: 50%;
}

/* Zoom in — tiny dot → slowly approaches → fills screen */
.the-voice.voice-visible .the-voice__bg {
  animation: voiceZoomIn 6s cubic-bezier(0.05, 0.7, 0.1, 1) forwards;
}

@keyframes voiceZoomIn {
  0% {
    transform: translate(-50%, -50%) scale(0.03);
    filter: brightness(1);
    border-radius: 50%;
  }
  40% {
    transform: translate(-50%, -50%) scale(0.4);
    filter: brightness(0.8);
    border-radius: 12px;
  }
  75% {
    border-radius: 4px;
  }
  100% {
    transform: translate(-50%, -50%) scale(1.15);
    filter: blur(2px) saturate(0.5) brightness(0.55);
    border-radius: 0;
  }
}

/* After zoom-in, gentle breathing */
.the-voice.voice-breathing .the-voice__bg {
  transform: translate(-50%, -50%) scale(1.15);
  filter: blur(2px) saturate(0.5) brightness(0.55);
  border-radius: 0;
  animation: voiceBgFloat 20s ease-in-out infinite alternate;
}

@keyframes voiceBgFloat {
  0%   { transform: translate(-50%, -50%) scale(1.15); }
  100% { transform: translate(-50%, -50%) scale(1.2) translateY(-8px); }
}

/* Overlay — text readability */
.the-voice__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.15) 35%, rgba(0,0,0,0.15) 65%, rgba(0,0,0,0.5) 100%);
}

/* Gold vertical line from top */
.the-voice::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--gold));
  z-index: 2;
}

.the-voice__inner {
  position: relative;
  z-index: 2;
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}

/* ── Quote Block ── */
.the-voice__quote-wrap {
  position: relative;
  margin: 32px 0 36px;
  padding: 0 20px;
}

.the-voice__quote-mark {
  font-family: 'IBM Plex Serif', serif;
  font-size: clamp(48px, 10vw, 72px);
  color: var(--gold);
  opacity: 0.2;
  position: absolute;
  top: -24px;
  left: 0;
  line-height: 1;
  user-select: none;
}

.the-voice__quote-mark--end {
  left: auto;
  right: 0;
  top: auto;
  bottom: -48px;
}

.the-voice__quote {
  font-family: 'Noto Sans KR', sans-serif;
  font-size: clamp(20px, 5vw, 30px);
  font-weight: 300;
  color: #f5f5f5;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  border: none;
  letter-spacing: -0.01em;
  min-height: 1.6em;
}

/* Typewriter cursor */
.the-voice__cursor {
  display: inline-block;
  color: var(--gold);
  font-weight: 300;
  animation: voiceBlink 0.7s step-end infinite;
  margin-left: 2px;
}

.the-voice__cursor--done {
  animation: voiceFadeOut 1.5s ease forwards;
}

@keyframes voiceBlink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

@keyframes voiceFadeOut {
  0% { opacity: 1; }
  100% { opacity: 0; }
}

/* ── Intro text ── */
.the-voice__intro {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  line-height: 1.9;
  margin: 0;
  letter-spacing: 0.01em;
}

.the-voice__intro strong {
  color: var(--gold);
  font-weight: 600;
}

/* ── Profile link ── */
.the-voice__profile-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold);
  text-decoration: none;
  margin-top: 20px;
  padding: 8px 16px;
  border: 1px solid rgba(212,175,55,0.3);
  border-radius: 20px;
  background: rgba(212,175,55,0.08);
  transition: all 0.3s ease;
  position: relative;
  z-index: 2;
}

.the-voice__profile-link:hover {
  background: rgba(212,175,55,0.18);
  border-color: var(--gold);
  transform: translateY(-1px);
}

.the-voice__profile-link svg {
  opacity: 0.7;
  transition: opacity 0.3s;
}

.the-voice__profile-link:hover svg {
  opacity: 1;
}

/* ── Divider ── */
.the-voice__divider {
  width: 32px;
  height: 1px;
  background: var(--gold);
  margin: 40px auto;
  opacity: 0.5;
}

/* ── Principle cards ── */
.the-voice__principles {
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: center;
}

.the-voice__principle {
  padding: 28px 20px 24px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  backdrop-filter: blur(8px);
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.the-voice__principle:hover {
  border-color: rgba(212,175,55,0.25);
  transform: translateY(-2px);
}

.the-voice__num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--gold);
  opacity: 0.6;
  margin-bottom: 12px;
}

.the-voice__title {
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: #f0f0f0;
  margin: 0 0 8px;
}

.the-voice__desc {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
  margin: 0;
}

.the-voice__desc em {
  color: var(--gold);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.03em;
}

/* ── Responsive ── */
@media (min-width: 768px) {
  .the-voice {
    padding: 140px 40px;
  }

  .the-voice__principles {
    flex-direction: row;
    gap: 14px;
  }

  .the-voice__principle {
    flex: 1;
    padding: 32px 20px 28px;
  }
}

@media (min-width: 1024px) {
  .the-voice {
    padding: 180px 80px;
    min-height: 90vh;
  }

  .the-voice.voice-breathing .the-voice__bg {
    filter: blur(2px) saturate(0.4) brightness(0.5);
    transform: translate(-50%, -50%) scale(1.15);
  }

  .the-voice__inner {
    max-width: 720px;
  }

  .the-voice__principles {
    gap: 16px;
  }

  .the-voice__principle {
    padding: 36px 24px 32px;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .the-voice__cursor { animation: none; opacity: 0; }
  .the-voice__typed::after { content: '울리지 않고, 울게 만드는 목소리.'; }
  .the-voice__bg {
    animation: none !important;
    filter: blur(2px) saturate(0.5) brightness(0.55) !important;
    transform: translate(-50%, -50%) scale(1.15) !important;
    border-radius: 0 !important;
  }
}


/* ═══════════════════════════════════════════════════════════
   XIV. PROCESS SECTION — Horizontal Timeline
   ═══════════════════════════════════════════════════════════ */

@media (min-width: 1024px) {
  .process {
    padding: 160px 80px;
    background:
      linear-gradient(180deg, var(--void) 0%, var(--studio) 50%, var(--void) 100%);
  }

  .process__header {
    max-width: 800px;
    margin-bottom: 100px;
  }

  .process__steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
    max-width: 1400px;
    flex-direction: row;
  }

  .process__steps::before {
    /* Horizontal line */
    position: absolute;
    left: 10%;
    right: 10%;
    top: 24px;
    bottom: auto;
    height: 2px;
    width: auto;
    background: linear-gradient(90deg,
      transparent,
      var(--gold) 20%,
      var(--gold) 80%,
      transparent
    );
  }

  .process-step {
    flex-direction: column;
    text-align: center;
    gap: 24px;
  }

  .process-step:nth-child(even) {
    flex-direction: column;
    text-align: center;
  }

  .process-step:nth-child(even) .process-step__content {
    align-items: center;
  }

  .process-step__number {
    width: 56px;
    height: 56px;
    font-size: 18px;
    margin: 0 auto 16px;
    background: var(--studio);
    border-width: 3px;
    z-index: 2;
  }

  .process-step__content {
    align-items: center;
    text-align: center;
  }

  .process-step__title {
    font-size: 20px;
    margin-bottom: 12px;
  }

  .process-step__desc {
    font-size: 15px;
    line-height: 1.8;
    max-width: 280px;
    margin: 0 auto;
  }
}

@media (min-width: 1440px) {
  .process {
    padding: 200px 120px;
  }

  .process__steps {
    max-width: 1600px;
    gap: 64px;
  }

  .process-step__number {
    width: 64px;
    height: 64px;
    font-size: 20px;
  }

  .process-step__desc {
    max-width: 320px;
  }
}


/* ═══════════════════════════════════════════════════════════
   XIV-A. SECTION FOLD — Wide Layout
   ═══════════════════════════════════════════════════════════ */

@media (min-width: 1024px) {
  .section-fold__trigger {
    max-width: 1000px;
    padding: 48px;
    border-radius: 24px;
  }

  .section-fold__trigger[aria-expanded="true"] {
    border-radius: 24px 24px 0 0;
  }

  .section-fold__header .services__title {
    font-size: clamp(36px, 4vw, 56px);
  }

  .section-fold__header .services__desc {
    font-size: 18px;
  }

  .section-fold__badge {
    font-size: 11px;
    padding: 8px 16px;
  }

  .section-fold__body {
    max-width: 1000px;
    border-radius: 0 0 24px 24px;
  }

  .section-fold__inner {
    padding: 48px;
  }

  /* Process steps inside fold — horizontal layout */
  .section-fold .process__steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
    max-width: 100%;
    flex-direction: row;
  }

  .section-fold .process__steps::before {
    position: absolute;
    left: 5%;
    right: 5%;
    top: 24px;
    bottom: auto;
    height: 2px;
    width: auto;
    background: linear-gradient(90deg,
      transparent,
      var(--gold) 20%,
      var(--gold) 80%,
      transparent
    );
  }

  .section-fold .process-step {
    flex-direction: column;
    text-align: center;
    gap: 24px;
  }

  .section-fold .process-step:nth-child(even) {
    flex-direction: column;
    text-align: center;
  }

  .section-fold .process-step:nth-child(even) .process-step__content {
    align-items: center;
  }

  .section-fold .process-step__number {
    width: 56px;
    height: 56px;
    font-size: 18px;
    margin: 0 auto 16px;
    background: var(--studio);
    border-width: 3px;
    z-index: 2;
  }

  .section-fold .process-step__content {
    align-items: center;
    text-align: center;
  }

  .section-fold .process-step__title {
    font-size: 20px;
    margin-bottom: 12px;
  }

  .section-fold .process-step__desc {
    font-size: 15px;
    line-height: 1.8;
    max-width: 220px;
    margin: 0 auto;
  }
}

@media (min-width: 1440px) {
  .section-fold__trigger {
    max-width: 1200px;
    padding: 56px 64px;
  }

  .section-fold__body {
    max-width: 1200px;
  }

  .section-fold__inner {
    padding: 56px 64px;
  }
}


/* ═══════════════════════════════════════════════════════════
   XIV-B. AUDIO ENGINE — Wide Layout
   ═══════════════════════════════════════════════════════════ */

@media (min-width: 1024px) {
  .audio-engine {
    padding: 160px 80px;
    background:
      radial-gradient(ellipse 100% 50% at 50% 0%, rgba(212, 175, 55, 0.05) 0%, transparent 50%),
      linear-gradient(180deg, var(--studio) 0%, var(--void) 50%, var(--studio) 100%);
  }

  .audio-engine::before {
    width: 400px;
  }

  .audio-pipeline {
    margin-bottom: 80px;
  }

  .audio-pipeline__node {
    padding: 32px 24px;
    border-radius: 20px;
  }

  .audio-pipeline__node:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
  }

  .audio-pipeline__icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
  }

  .audio-pipeline__icon svg {
    width: 28px;
    height: 28px;
  }

  .audio-pipeline__label {
    font-size: 12px;
  }

  .audio-pipeline__sub {
    font-size: 12px;
  }

  .audio-pipeline__connector {
    padding: 0 16px;
  }

  .audio-engine__waveform {
    max-width: 500px;
    padding: 40px 32px;
    margin-bottom: 80px;
  }

  .audio-waveform {
    height: 64px;
    gap: 3px;
  }

  .audio-waveform__bar {
    width: 4px;
    border-radius: 3px;
  }

  .audio-features {
    gap: 32px;
    max-width: 1000px;
    margin-bottom: 80px;
  }

  .audio-feature {
    padding: 40px 24px 32px;
    border-radius: 24px;
  }

  .audio-feature:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.4);
  }

  .audio-feature__badge {
    width: 56px;
    height: 56px;
    margin-bottom: 20px;
    border-radius: 16px;
  }

  .audio-feature__badge svg {
    width: 24px;
    height: 24px;
  }

  .audio-feature__title {
    font-size: 13px;
    margin-bottom: 12px;
  }

  .audio-feature__desc {
    font-size: 14px;
    line-height: 1.7;
  }

  .audio-engine__specs {
    max-width: 600px;
  }

  .audio-spec {
    padding: 24px 16px;
  }

  .audio-spec__key {
    font-size: 10px;
    margin-bottom: 8px;
  }

  .audio-spec__val {
    font-size: 12px;
  }
}

@media (min-width: 1440px) {
  .audio-engine {
    padding: 200px 120px;
  }

  .audio-features {
    max-width: 1200px;
    gap: 40px;
  }

  .audio-feature {
    padding: 48px 32px 40px;
  }

  .audio-engine__specs {
    max-width: 720px;
  }
}


/* ═══════════════════════════════════════════════════════════
   XV. VISUALIZER SECTION — Wide Layout
   ═══════════════════════════════════════════════════════════ */

@media (min-width: 1024px) {
  .visualizer-section {
    padding: 160px 80px;
    background:
      radial-gradient(ellipse 100% 50% at 50% 50%, rgba(212, 175, 55, 0.03) 0%, transparent 70%),
      var(--void);
  }

  .visualizer__bars {
    gap: 8px;
    height: 120px;
  }

  .visualizer__bars .bar {
    width: 8px;
    border-radius: 4px;
  }
}


/* ═══════════════════════════════════════════════════════════
   XVI. STUDIO ACCORDION — Wide Layout
   ═══════════════════════════════════════════════════════════ */

@media (min-width: 1024px) {
  .studio-accordion {
    padding: 160px 80px;
    background:
      linear-gradient(180deg, var(--studio) 0%, var(--void) 100%);
  }

  .accordion-trigger {
    max-width: 1000px;
    padding: 40px 48px;
    border-radius: 24px;
  }

  .accordion-trigger__icon {
    width: 64px;
    height: 64px;
    font-size: 32px;
    border-radius: 16px;
  }

  .accordion-trigger__title {
    font-size: 24px;
  }

  .accordion-trigger__subtitle {
    font-size: 15px;
  }

  .accordion-content {
    max-width: 1000px;
    border-radius: 0 0 24px 24px;
  }

  .accordion-content__inner {
    padding: 48px;
  }

  .studio-preview-grid {
    gap: 32px;
  }

  .studio-preview {
    padding: 40px 32px;
    border-radius: 20px;
  }

  .studio-preview__icon {
    font-size: 48px;
    margin-bottom: 20px;
  }

  .studio-preview__name {
    font-size: 18px;
  }

  .studio-preview__desc {
    font-size: 14px;
  }
}

/* Studio Visualizer — inside accordion */
.studio-visualizer {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  text-align: center;
}

.studio-visualizer__label {
  font-family: var(--f-mono, 'JetBrains Mono', monospace);
  font-size: 9px;
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-bottom: 16px;
  opacity: 0.7;
}

.studio-visualizer .visualizer {
  max-width: 280px;
  margin: 0 auto;
  padding: 16px;
}

.studio-visualizer__caption {
  font-family: var(--f-ko, 'Noto Sans KR', sans-serif);
  font-size: 11px;
  color: var(--dim, rgba(255,255,255,0.4));
  margin-top: 12px;
}


/* ═══════════════════════════════════════════════════════════
   XVII. CONTACT SECTION — Wide Layout
   ═══════════════════════════════════════════════════════════ */

@media (min-width: 1024px) {
  .contact {
    padding: 160px 80px;
    background:
      radial-gradient(ellipse 80% 60% at 50% 100%, rgba(212, 175, 55, 0.05) 0%, transparent 60%),
      var(--void);
  }

  .contact__title {
    font-size: clamp(36px, 4vw, 56px);
    margin-bottom: 24px;
  }

  .contact__desc {
    font-size: 18px;
    max-width: 500px;
    margin-bottom: 64px;
  }

  .contact__cta {
    padding: 24px 56px;
    font-size: 16px;
    border-radius: 12px;
  }

  .contact__cta:hover {
    transform: translateY(-4px) scale(1.02);
  }

  .contact__info {
    margin-top: 80px;
    padding-top: 64px;
    gap: 64px;
  }

  .contact__info-item--copy,
  .contact__info-item--link {
    padding: 16px 24px;
    border-radius: 12px;
  }

  .contact__info-text {
    font-size: 16px;
  }
}


/* ═══════════════════════════════════════════════════════════
   XVIII. FOOTER — Wide Layout
   ═══════════════════════════════════════════════════════════ */

@media (min-width: 1024px) {
  .footer {
    padding: 80px 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    background:
      linear-gradient(180deg, var(--studio) 0%, var(--void) 100%);
  }

  .footer__logo {
    font-size: 20px;
    letter-spacing: 0.25em;
  }

  .footer__tagline {
    font-size: 14px;
  }

  .footer__info {
    font-size: 15px;
  }

  .timecode {
    position: absolute;
    bottom: 24px;
    right: 80px;
  }

  .timecode__value {
    font-size: 14px;
  }
}


/* ═══════════════════════════════════════════════════════════
   XIX. SECRET PORTAL — Desktop Position
   ═══════════════════════════════════════════════════════════ */

@media (min-width: 1024px) {
  .secret-portal {
    padding: 40px;
  }

  .secret-portal__trigger {
    width: 64px;
    height: 64px;
  }

  .secret-portal__icon {
    width: 32px;
    height: 32px;
  }

  .secret-modal__content {
    padding: 48px;
    border-radius: 24px;
    max-width: 400px;
  }

  .secret-modal__keys {
    gap: 16px;
  }

  .secret-modal__keys .key {
    width: 64px;
    height: 64px;
    font-size: 24px;
    border-radius: 16px;
  }

  .secret-menu__content {
    max-width: 500px;
    padding: 48px;
    border-radius: 24px;
  }
}


/* ═══════════════════════════════════════════════════════════
   XX. AMBIENT & EFFECTS — Desktop Enhancement
   ═══════════════════════════════════════════════════════════ */

@media (min-width: 1024px) {
  .ambient-orb--1 {
    width: 600px;
    height: 600px;
    top: 5%;
    left: 5%;
  }

  .ambient-orb--2 {
    width: 500px;
    height: 500px;
    bottom: 10%;
    right: 5%;
  }

  .particles-container {
    display: block;
  }

  .particle {
    width: 4px;
    height: 4px;
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.8);
  }

  .cursor-trail {
    width: 16px;
    height: 16px;
  }

  .film-grain {
    opacity: 0.03;
  }

  .warm-vignette {
    background: radial-gradient(
      ellipse at center,
      transparent 0%,
      transparent 40%,
      rgba(20, 10, 0, 0.4) 100%
    );
  }
}


/* ═══════════════════════════════════════════════════════════
   XXI. HOVER INTERACTIONS — Desktop Only
   ═══════════════════════════════════════════════════════════ */

@media (min-width: 1024px) and (hover: hover) {
  /* Magnetic button effect */
  .btn--primary,
  .btn--ghost,
  .contact__cta {
    position: relative;
    overflow: hidden;
  }

  .btn--primary::after,
  .contact__cta::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
      transparent 0%,
      rgba(255, 255, 255, 0.2) 50%,
      transparent 100%
    );
    transform: translateX(-100%);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .btn--primary:hover::after,
  .contact__cta:hover::after {
    transform: translateX(100%);
  }

  /* Service card glow */
  .service-card::after {
    content: '';
    position: absolute;
    inset: -1px;
    background: linear-gradient(135deg,
      transparent 0%,
      rgba(212, 175, 55, 0.1) 50%,
      transparent 100%
    );
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: -1;
  }

  .service-card:hover::after {
    opacity: 1;
  }

  /* Link underline animation */
  a:not(.btn):not(.contact__cta):not(.service-card):not(.office-link) {
    position: relative;
  }

  a:not(.btn):not(.contact__cta):not(.service-card):not(.office-link)::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  }

  a:not(.btn):not(.contact__cta):not(.service-card):not(.office-link):hover::after {
    width: 100%;
  }
}


/* ═══════════════════════════════════════════════════════════
   XXII. ULTRA-WIDE (2560px+) — Cinema Experience
   ═══════════════════════════════════════════════════════════ */

@media (min-width: 2560px) {
  .hero--memorial {
    padding: 200px 200px;
  }

  .hero__title {
    font-size: 180px;
  }

  .services,
  .process,
  .audio-engine,
  .visualizer-section,
  .studio-accordion,
  .contact {
    padding-left: 200px;
    padding-right: 200px;
  }

  .services__grid,
  .process__steps {
    max-width: 2000px;
  }

  .film-side-left,
  .film-side-right {
    width: 280px;
  }

  .ambient-orb--1 {
    width: 800px;
    height: 800px;
  }

  .ambient-orb--2 {
    width: 700px;
    height: 700px;
  }
}
