/* ==========================================================================
   현자 김태한 헌정 웹사이트 - 시네마틱 옵시디언 다크 테마 스타일시트
   (Cinematic Obsidian Dark & Radiant Gold Theme)
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-black: #060608;
  --bg-obsidian: #0a0b0e;
  --bg-card: rgba(18, 20, 28, 0.85);
  --bg-card-hover: rgba(28, 32, 45, 0.95);
  --bg-card-border: rgba(212, 175, 55, 0.22);
  --bg-card-border-hover: rgba(245, 158, 11, 0.6);

  --gold-primary: #d4af37;
  --gold-bright: #fbbf24;
  --gold-light: #fef08a;
  --gold-glow: rgba(212, 175, 55, 0.35);
  --gold-gradient: linear-gradient(135deg, #fbbf24 0%, #d4af37 50%, #fef08a 100%);

  --silver-neon: #94a3b8;
  --silver-bright: #e2e8f0;
  --silver-glow: rgba(148, 163, 184, 0.25);
  --silver-gradient: linear-gradient(135deg, #ffffff 0%, #cbd5e1 50%, #94a3b8 100%);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  /* Typography */
  --font-serif: 'Cinzel', 'Noto Serif KR', 'Noto Serif JP', 'Noto Serif SC', serif;
  --font-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Spacing & Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease-in-out;
}

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

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

body {
  background-color: var(--bg-black);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* Ambient Glow Orbs */
.ambient-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.16;
  animation: floatOrb 22s ease-in-out infinite alternate;
}

.orb-1 {
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, #f59e0b, #d4af37);
  top: -150px;
  left: 20%;
}

.orb-2 {
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, #6366f1, #3b82f6);
  top: 45%;
  right: -100px;
  animation-duration: 28s;
}

.orb-3 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, #d97706, #92400e);
  bottom: -200px;
  left: 10%;
  animation-duration: 25s;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(60px, 80px) scale(1.1); }
  100% { transform: translate(-40px, -60px) scale(0.95); }
}

/* Global Container & Typography */
.section-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 100px 24px;
  position: relative;
  z-index: 2;
}

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

.section-header {
  margin-bottom: 56px;
}

.section-badge {
  display: inline-block;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.35);
  color: var(--gold-bright);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 14px;
}

.section-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto;
}

/* Header & Glassmorphic Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(8, 9, 12, 0.75);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  transition: var(--transition-smooth);
}

.site-header.scrolled {
  background: rgba(6, 7, 10, 0.92);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.header-container {
  width: 100%;
  max-width: 1360px;
  margin: 0 auto;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
  position: relative;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
  white-space: nowrap;
}

.logo-symbol {
  display: inline-block;
  font-size: 1.5rem;
  color: var(--gold-bright);
  text-shadow: 0 0 14px var(--gold-glow);
  flex-shrink: 0;
  line-height: 1;
}

.logo-text {
  display: flex;
  flex-direction: column;
  white-space: nowrap;
}

.logo-main {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.05em;
  white-space: nowrap;
  word-break: keep-all;
}

.logo-sub {
  font-size: 0.65rem;
  color: var(--gold-primary);
  letter-spacing: 0.15em;
  font-weight: 600;
  white-space: nowrap;
}

.desktop-lang-wrap {
  display: flex;
  align-items: center;
  margin-left: auto;
  flex-shrink: 0;
}

.mobile-lang-wrap {
  display: none; /* Hidden on desktop, shown inside open mobile drawer */
}

.nav-menu {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-gradient);
  transition: var(--transition-smooth);
}

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

/* Language Selector Pill */
.lang-pill {
  display: flex;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 3px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-fast);
}

.lang-btn:hover {
  color: #ffffff;
}

.lang-btn.active {
  background: var(--gold-gradient);
  color: #08080a;
  box-shadow: 0 0 12px var(--gold-glow);
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.mobile-menu-btn .bar {
  width: 24px;
  height: 2px;
  background-color: #ffffff;
  transition: var(--transition-fast);
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 140px 24px 80px;
  position: relative;
  z-index: 2;
  background: radial-gradient(ellipse at 50% 30%, rgba(212, 175, 55, 0.08) 0%, transparent 70%);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 22px;
  border-radius: var(--radius-full);
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.4);
  color: var(--gold-bright);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 28px;
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.15);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--gold-bright);
  box-shadow: 0 0 8px var(--gold-bright);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.3rem, 5vw, 4.8rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #ffffff 10%, #fbbf24 60%, #d4af37 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  max-width: 1150px;
  margin: 0 auto 28px;
  word-break: keep-all;
  text-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
}

.hero-quote-box {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(22, 25, 36, 0.65);
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: var(--radius-md);
  padding: 16px 36px;
  max-width: 900px;
  margin: 0 auto 28px;
  backdrop-filter: blur(12px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.4);
}

.hero-quote-box .quote-mark {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: var(--gold-primary);
  line-height: 1;
}

.hero-lead-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto 40px;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 34px;
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-gold {
  background: var(--gold-gradient);
  color: #08080a;
  border: none;
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.4);
}

.btn-gold:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 30px rgba(245, 158, 11, 0.6);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  border-color: var(--gold-primary);
  background: rgba(212, 175, 55, 0.12);
  color: var(--gold-bright);
  transform: translateY(-3px);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.65;
}

.scroll-text {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scroll-arrow {
  width: 14px;
  height: 14px;
  border-right: 2px solid var(--gold-bright);
  border-bottom: 2px solid var(--gold-bright);
  transform: rotate(45deg);
  animation: bounceArrow 2s infinite;
}

@keyframes bounceArrow {
  0%, 20%, 50%, 80%, 100% { transform: rotate(45deg) translate(0, 0); }
  40% { transform: rotate(45deg) translate(5px, 5px); }
  60% { transform: rotate(45deg) translate(3px, 3px); }
}

/* ==========================================================================
   Continuous Rolling Kinetic Marquees (Dual Tickers)
   ========================================================================== */

.marquee-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 18px 0;
  display: flex;
  align-items: center;
  background: rgba(10, 12, 16, 0.95);
  z-index: 10;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.marquee-gold {
  border-top: 1px solid rgba(212, 175, 55, 0.3);
  border-bottom: 1px solid rgba(212, 175, 55, 0.3);
  background: linear-gradient(90deg, rgba(20, 18, 12, 0.95), rgba(10, 11, 14, 0.98), rgba(20, 18, 12, 0.95));
}

.marquee-silver {
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
  background: linear-gradient(90deg, rgba(15, 20, 28, 0.95), rgba(10, 11, 14, 0.98), rgba(15, 20, 28, 0.95));
}

.marquee-tag {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 24px;
  background: rgba(6, 7, 9, 0.92);
  z-index: 3;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  white-space: nowrap;
  box-shadow: 15px 0 25px rgba(6, 7, 9, 0.95);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.marquee-gold .marquee-tag {
  color: var(--gold-bright);
}

.marquee-silver .marquee-tag {
  color: var(--silver-bright);
}

.marquee-track-container {
  display: flex;
  overflow: hidden;
  width: 100%;
  padding-left: 240px; /* space for tag */
  mask-image: linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
}

.marquee-track {
  display: flex;
  white-space: nowrap;
  gap: 40px;
  will-change: transform;
}

.track-left {
  animation: scrollLeft 150s linear infinite; /* Reduced to half speed for serene contemplation */
}

.track-right {
  animation: scrollRight 160s linear infinite; /* Reduced to half speed */
}

.marquee-track:hover {
  animation-play-state: paused;
}

@keyframes scrollLeft {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-50%, 0, 0); }
}

@keyframes scrollRight {
  0% { transform: translate3d(-50%, 0, 0); }
  100% { transform: translate3d(0, 0, 0); }
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 1.1rem;
  font-weight: 600;
}

.marquee-gold .marquee-item {
  color: var(--gold-light);
}

.marquee-silver .marquee-item {
  color: var(--silver-bright);
}

.marquee-badge {
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-weight: 700;
}

.marquee-gold .marquee-badge {
  background: rgba(212, 175, 55, 0.25);
  color: var(--gold-bright);
  border: 1px solid rgba(212, 175, 55, 0.45);
}

.marquee-silver .marquee-badge {
  background: rgba(148, 163, 184, 0.2);
  color: var(--silver-bright);
  border: 1px solid rgba(148, 163, 184, 0.4);
}

.marquee-sep {
  color: var(--gold-bright);
  opacity: 0.5;
  font-size: 0.85rem;
}

/* ==========================================================================
   Spotlight Aphorism Section (The Crucible of Will)
   ========================================================================== */

.spotlight-stage {
  max-width: 960px;
  margin: 0 auto 70px;
  position: relative;
}

.spotlight-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 70%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, transparent 70%);
  filter: blur(50px);
  pointer-events: none;
}

.spotlight-card {
  background: rgba(18, 20, 28, 0.9);
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  position: relative;
  z-index: 2;
  backdrop-filter: blur(16px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(212, 175, 55, 0.1);
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
}

.spotlight-card:hover {
  border-color: rgba(245, 158, 11, 0.6);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 45px rgba(212, 175, 55, 0.2);
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.spotlight-theme-badge {
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid rgba(212, 175, 55, 0.4);
  color: var(--gold-bright);
  padding: 4px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.spotlight-counter {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-muted);
}

.spotlight-quote-body {
  position: relative;
  padding: 10px 20px;
  text-align: center;
}

.quote-sign {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  color: var(--gold-primary);
  opacity: 0.4;
  position: absolute;
  line-height: 1;
}

.sign-left {
  top: -20px;
  left: -10px;
}

.sign-right {
  bottom: -40px;
  right: -10px;
}

.spotlight-text {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.8vw, 1.85rem);
  font-weight: 700;
  line-height: 1.55;
  color: #ffffff;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
  transition: opacity 0.3s ease;
}

.spotlight-progress-bar {
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  margin-top: 32px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--gold-gradient);
  transition: width 0.1s linear;
}

.spotlight-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 28px;
}

.ctrl-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(212, 175, 55, 0.3);
  color: var(--gold-bright);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  transition: var(--transition-fast);
}

.ctrl-btn:hover {
  background: var(--gold-gradient);
  color: #08080a;
  transform: scale(1.1);
}

.spotlight-dots {
  display: flex;
  gap: 8px;
}

.spotlight-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: var(--transition-fast);
}

.spotlight-dot.active {
  background: var(--gold-bright);
  box-shadow: 0 0 10px var(--gold-bright);
  transform: scale(1.2);
}

/* Quotes Grid Showcase */
.quotes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.quote-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
}

.quote-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--bg-card-border-hover);
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), 0 0 20px var(--gold-glow);
}

.quote-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.quote-card-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--gold-bright);
  background: rgba(212, 175, 55, 0.15);
  padding: 3px 12px;
  border-radius: var(--radius-full);
}

.quote-card-num {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.quote-card-text {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.6;
  color: #ffffff;
}

/* ==========================================================================
   Dedicated Video Showcase Section (The Living Vision Video Stage)
   ========================================================================== */

.video-theatre {
  max-width: 1040px;
  margin: 0 auto;
  position: relative;
}

.video-ambient-backlight {
  position: absolute;
  top: -20px;
  left: -20px;
  right: -20px;
  bottom: 80px;
  background: radial-gradient(circle at 50% 50%, rgba(212, 175, 55, 0.22) 0%, rgba(59, 130, 246, 0.12) 50%, transparent 75%);
  filter: blur(45px);
  z-index: 1;
  pointer-events: none;
  opacity: 0.8;
  transition: opacity 0.5s ease;
}

.video-viewport {
  position: relative;
  z-index: 2;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000000;
  border: 1px solid rgba(212, 175, 55, 0.4);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(212, 175, 55, 0.2);
  aspect-ratio: 16 / 9;
}

.theatre-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  cursor: pointer;
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.4);
  cursor: pointer;
  z-index: 2;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

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

.big-play-btn {
  width: 86px;
  height: 86px;
  border-radius: 50%;
  background: var(--gold-gradient);
  border: 2px solid rgba(255, 255, 255, 0.5);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 35px rgba(245, 158, 11, 0.8), 0 0 70px rgba(212, 175, 55, 0.3);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease;
  position: relative;
  z-index: 3;
}

.big-play-btn .play-icon {
  font-size: 2rem;
  color: #08080a;
  margin-left: 5px;
  line-height: 1;
  transition: transform 0.2s ease;
}

.big-play-btn .play-icon.pause-icon {
  margin-left: 0;
}

.big-play-btn:hover {
  transform: scale(1.15);
  box-shadow: 0 0 50px rgba(245, 158, 11, 0.95), 0 0 90px rgba(212, 175, 55, 0.5);
}

.big-play-btn:active {
  transform: scale(0.95);
}

.video-control-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 12px 20px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, transparent 100%);
  display: flex;
  align-items: center;
  gap: 16px;
  z-index: 3;
}

.v-btn {
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.v-btn:hover {
  color: var(--gold-bright);
}

.v-progress-container {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
  cursor: pointer;
  position: relative;
}

.v-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--gold-gradient);
  border-radius: 3px;
}

.v-time {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-family: monospace;
}

.video-context-card {
  margin-top: 32px;
  background: rgba(20, 22, 30, 0.85);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: var(--radius-md);
  padding: 32px;
  backdrop-filter: blur(12px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
  position: relative;
  z-index: 2;
}

.context-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold-bright);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.context-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 14px;
}

.context-quote {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gold-light);
  border-left: 3px solid var(--gold-bright);
  padding-left: 18px;
  margin-bottom: 14px;
  line-height: 1.6;
}

.context-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

/* ==========================================================================
   6 Sovereign Mindsets & 9 Action Principles
   ========================================================================== */

.mindsets-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 28px;
  margin-bottom: 70px;
}

.mindset-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
}

.mindset-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--bg-card-border-hover);
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.6), 0 0 25px var(--gold-glow);
}

.mindset-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.mindset-tag {
  color: var(--gold-bright);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.mindset-index {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--text-muted);
}

.mindset-quote {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.5;
  margin-bottom: 14px;
}

.mindset-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* Tactical Directives Accordion */
.tactical-directives-wrapper {
  background: rgba(16, 18, 24, 0.8);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5);
}

.directives-header {
  text-align: center;
  margin-bottom: 36px;
}

.directives-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--silver-bright);
  margin-bottom: 8px;
}

.directives-subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.directives-accordion {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.accordion-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: var(--transition-fast);
}

.accordion-item:hover {
  border-color: rgba(212, 175, 55, 0.4);
}

.accordion-trigger {
  width: 100%;
  padding: 18px 24px;
  background: transparent;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  text-align: left;
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 700;
}

.accordion-trigger .chevron {
  font-size: 1rem;
  color: var(--gold-bright);
  transition: var(--transition-fast);
}

.accordion-item.open .accordion-trigger .chevron {
  transform: rotate(180deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
  background: rgba(0, 0, 0, 0.25);
}

.accordion-body-inner {
  padding: 18px 24px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* ==========================================================================
   Wisdom & Media Exhibition Gallery
   ========================================================================== */

.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-secondary);
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover {
  color: #ffffff;
  border-color: var(--gold-primary);
}

.filter-btn.active {
  background: var(--gold-gradient);
  color: #08080a;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}

.gallery-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
}

.gallery-card:hover {
  border-color: var(--gold-bright);
  transform: translateY(-8px);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.7), 0 0 30px var(--gold-glow);
}

.gallery-thumb-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #000;
}

.gallery-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-card:hover .gallery-thumb {
  transform: scale(1.08);
}

.gallery-card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(8, 9, 12, 0.85);
  border: 1px solid rgba(212, 175, 55, 0.4);
  color: var(--gold-bright);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  backdrop-filter: blur(8px);
  z-index: 2;
}

.gallery-card-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: space-between;
}

.gallery-card-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 10px;
  line-height: 1.4;
}

.gallery-card-quote {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.gallery-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 14px;
  font-size: 0.8rem;
  color: var(--gold-bright);
  font-weight: 700;
}

/* ==========================================================================
   Lightbox Modal
   ========================================================================== */

.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox-modal.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(4, 5, 8, 0.9);
  backdrop-filter: blur(16px);
}

.modal-dialog {
  position: relative;
  z-index: 2;
  background: #0e1017;
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: var(--radius-lg);
  max-width: 1000px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.9), 0 0 50px rgba(212, 175, 55, 0.2);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--gold-bright);
  color: #08080a;
}

.modal-media-container {
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.modal-media-container img, .modal-media-container video {
  width: 100%;
  height: 100%;
  max-height: 80vh;
  object-fit: contain;
}

.modal-info-panel {
  padding: 44px 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.modal-category {
  color: var(--gold-bright);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 18px;
  line-height: 1.35;
}

.modal-quote {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gold-light);
  border-left: 3px solid var(--gold-bright);
  padding-left: 16px;
  margin-bottom: 20px;
  line-height: 1.6;
}

.modal-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 28px;
}

.modal-footer-tools {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 18px;
}

.modal-id {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: monospace;
}

.modal-open-btn {
  color: var(--gold-bright);
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
}

.modal-open-btn:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Site Footer
   ========================================================================== */

.site-footer {
  background: #040406;
  border-top: 1px solid rgba(212, 175, 55, 0.25);
  position: relative;
  z-index: 2;
  padding: 80px 24px 40px;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
}

.footer-top {
  text-align: center;
  margin-bottom: 36px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.footer-symbol {
  font-size: 1.8rem;
  color: var(--gold-bright);
}

.footer-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 800;
  color: #ffffff;
}

.footer-tribute {
  color: var(--text-secondary);
  font-size: 1rem;
}

.footer-banner-quote {
  background: rgba(18, 20, 28, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 24px 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  max-width: 800px;
  margin: 0 auto 50px;
}

.footer-banner-quote .f-mark {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--gold-primary);
}

.f-quote-text {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gold-light);
  text-align: center;
}

.footer-bottom {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 28px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-copy {
  text-align: center;
  width: 100%;
}

/* ==========================================================================
   Global Sage Kim Tae-han Face Watermark (영상 3초 미소 페르소나 전역 워터마크)
   ========================================================================== */

.global-watermark {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  user-select: none;
}

.global-watermark-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 26%;
  filter: grayscale(100%) contrast(125%) brightness(0.9);
  opacity: 0.16;
  transform: translateZ(0);
  mask-image: radial-gradient(ellipse 72% 68% at 50% 36%, rgba(0, 0, 0, 1) 20%, rgba(0, 0, 0, 0.45) 60%, transparent 88%);
  -webkit-mask-image: radial-gradient(ellipse 72% 68% at 50% 36%, rgba(0, 0, 0, 1) 20%, rgba(0, 0, 0, 0.45) 60%, transparent 88%);
}

@media (max-width: 768px) {
  .global-watermark-img {
    object-position: center 22%;
    opacity: 0.13;
    mask-image: radial-gradient(ellipse 85% 75% at 50% 30%, rgba(0, 0, 0, 1) 25%, rgba(0, 0, 0, 0.45) 65%, transparent 92%);
    -webkit-mask-image: radial-gradient(ellipse 85% 75% at 50% 30%, rgba(0, 0, 0, 1) 25%, rgba(0, 0, 0, 0.45) 65%, transparent 92%);
  }
}

.hero-content,
.section-container,
.footer-container {
  position: relative;
  z-index: 2;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 1024px) {
  .desktop-lang-wrap {
    display: none !important;
  }

  .mobile-menu-btn {
    display: flex !important;
    margin-left: auto;
  }

  .nav-menu {
    display: none; /* Hide on mobile/tablet */
    position: static;
    transform: none;
    margin: 0;
  }

  .nav-menu.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    transform: none;
    margin: 0;
    background: rgba(8, 9, 14, 0.98);
    border-bottom: 1px solid rgba(212, 175, 55, 0.35);
    padding: 24px 20px 30px;
    gap: 16px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
  }

  /* Mobile Drawer Language Selector */
  .mobile-lang-wrap {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-bottom: 18px;
    margin-bottom: 6px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.22);
    width: 100%;
  }

  .mobile-lang-label {
    font-family: var(--font-serif);
    font-size: 0.72rem;
    color: var(--gold-bright);
    letter-spacing: 0.12em;
    font-weight: 700;
  }

  .mobile-lang-wrap .lang-pill {
    display: flex;
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: var(--radius-full);
    padding: 4px;
    gap: 4px;
    box-sizing: border-box;
  }

  .mobile-lang-wrap .lang-btn {
    flex: 1;
    padding: 9px 0;
    font-size: 0.85rem;
    font-weight: 700;
    text-align: center;
    border-radius: var(--radius-full);
    min-width: auto;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    transition: var(--transition-fast);
  }

  .mobile-lang-wrap .lang-btn:hover {
    color: #ffffff;
  }

  .mobile-lang-wrap .lang-btn.active {
    background: var(--gold-gradient);
    color: #08080a;
    box-shadow: 0 0 12px var(--gold-glow);
  }

  .modal-dialog {
    grid-template-columns: 1fr;
    max-height: 95vh;
  }

  .modal-media-container img, .modal-media-container video {
    max-height: 40vh;
  }

  .modal-info-panel {
    padding: 28px 24px;
  }

  .marquee-track-container {
    padding-left: 180px;
  }
}

@media (max-width: 768px) {
  .site-header {
    padding: 0;
    width: 100%;
  }

  .header-container {
    width: 100%;
    padding: 12px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-sizing: border-box;
  }

  .brand-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    white-space: nowrap;
    text-decoration: none;
  }

  .logo-symbol {
    display: inline-block;
    font-size: 1.25rem;
    color: var(--gold-bright);
    text-shadow: 0 0 10px var(--gold-glow);
    flex-shrink: 0;
    line-height: 1;
  }

  .logo-text {
    white-space: nowrap;
  }

  .logo-main {
    font-size: 1.12rem;
    font-weight: 700;
    white-space: nowrap;
    word-break: keep-all;
    letter-spacing: 0.02em;
  }

  .logo-sub {
    display: none; /* Hide subtitle on mobile to maximize horizontal space */
  }

  .mobile-menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5.5px;
    padding: 8px;
    margin-left: auto;
    margin-right: -6px;
    flex-shrink: 0;
    background: transparent;
    border: none;
    cursor: pointer;
  }

  .mobile-menu-btn .bar {
    width: 24px;
    height: 2.5px;
    background-color: #ffffff;
    border-radius: 2px;
  }

  .section-container {
    padding: 70px 18px;
  }

  .hero-section {
    padding: 120px 18px 60px;
  }

  .hero-quote-box {
    padding: 12px 20px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .marquee-tag {
    display: none; /* hide fixed tag on mobile to maximize flow */
  }

  .marquee-track-container {
    padding-left: 0;
  }

  .spotlight-card {
    padding: 32px 20px;
  }

  .spotlight-text {
    font-size: 1.15rem;
  }

  .quote-sign {
    display: none;
  }

  .mindsets-cards-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }
}

@media (max-width: 410px) {
  .header-container {
    padding: 10px 14px;
  }

  .brand-logo {
    gap: 6px;
  }

  .logo-symbol {
    font-size: 1.15rem;
  }

  .logo-main {
    font-size: 1.02rem;
    white-space: nowrap;
    letter-spacing: 0.01em;
  }

  .logo-sub {
    display: none;
  }

  .mobile-menu-btn {
    padding: 6px;
    margin-right: -4px;
  }
}