/* Design System & Custom Variables */
:root {
  --bg-primary: #1A2540;
  --bg-secondary: #232F52;
  --bg-card: #2C3A63;
  --bg-card-hover: #37487A;
  
  --text-primary: #F3F4F6;
  --text-secondary: #9CA3AF;
  --text-muted: #6B7280;
  
  --accent-gold: #FFC107;
  --accent-gold-light: #FFE57F;
  --accent-gold-dark: #E6A100;
  --accent-blue: #2563EB;
  --accent-blue-light: #60A5FA;
  
  --grad-hero: linear-gradient(135deg, #1A2540 0%, #293B66 50%, #3B5391 100%);
  --grad-gold: linear-gradient(135deg, #FFE57F 0%, #FFC107 100%);
  --grad-card: linear-gradient(145deg, #2C3A63 0%, #1F2A48 100%);
  
  --font-main: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
  --font-title: 'Outfit', 'Pretendard', sans-serif;
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
  
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-gold-glow: 0 0 20px rgba(255, 193, 7, 0.15);
}

/* Reset CSS */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

img {
  -webkit-user-drag: none;
  -khtml-user-drag: none;
  -moz-user-drag: none;
  -o-user-drag: none;
  user-drag: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Typography Utilities */
h1, h2, h3, h4 {
  font-family: var(--font-title);
  font-weight: 600;
  color: #FFF;
}

p {
  color: var(--text-secondary);
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navbar (Glassmorphism) */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(9, 14, 26, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  background-color: rgba(9, 14, 26, 0.92);
  box-shadow: var(--shadow-sm);
  padding: 10px 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  animation: logo-spin 15s linear infinite;
}

.logo-text {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: 0.5px;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-dot {
  animation: pulse-dot 2.5s ease-in-out infinite;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

/* PC/데스크톱 뷰포트 (768px 초과) */
@media (min-width: 769px) {
  .nav-menu {
    gap: 0 !important;
  }
  .nav-menu > * {
    position: relative;
    padding: 0 16px !important;
  }
  .nav-menu > *:first-child {
    padding-left: 0 !important;
  }
  .nav-menu > *:last-child {
    padding-right: 0 !important;
  }
  /* GNB 메뉴 아이템 사이에 노란색 원형 점 배치 (글자 크기의 1/3 크기, 상하좌우 중앙 정렬) */
  .nav-menu > *:not(:first-child)::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 0.33em;
    height: 0.33em;
    background-color: var(--accent-gold, #FFC107);
    border-radius: 50%;
  }
}

/* 모바일 뷰포트 (768px 이하) */
@media (max-width: 768px) {
  .nav-menu {
    gap: 0 !important;
  }
  .nav-menu > * {
    position: relative;
    padding: 0 6px !important; /* 모바일 폭을 고려하여 조밀하게 패딩 설정 */
  }
  .nav-menu > *:first-child {
    padding-left: 0 !important;
  }
  .nav-menu > *:last-child {
    padding-right: 0 !important;
  }
  /* 모바일 GNB 메뉴 아이템 사이에 노란색 원형 점 배치 (글자 크기의 1/3 크기, 상하좌우 중앙 정렬) */
  .nav-menu > *:not(:first-child)::before {
    content: '';
    position: absolute;
    left: calc(var(--menu-gap, 18px) / -2); /* gap의 정확한 절반 위치 */
    top: 50%;
    transform: translate(-50%, -50%);
    width: 0.33em;
    height: 0.33em;
    background-color: var(--accent-gold, #FFC107);
    border-radius: 50%;
  }
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover {
  color: #FFF;
}

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

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

/* Navigation Dropdown Style */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-toggle {
  cursor: pointer;
  display: flex;
  align-items: center;
}

.dropdown-content {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: rgba(18, 30, 49, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  min-width: 150px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  padding: 8px 0;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}

.dropdown:hover .dropdown-content {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-item {
  display: block;
  padding: 10px 20px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.dropdown-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #FFF;
  padding-left: 24px;
}

.mobile-br {
  display: none;
}

/* Mobile Nav Menu Toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
}

.nav-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: #FFF;
  transition: var(--transition-fast);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 35%, #2a3c6b 0%, #1c2847 45%, var(--bg-primary) 100%);
  text-align: center;
  padding-top: 80px;
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, transparent 20%, var(--bg-primary) 80%);
  pointer-events: none;
  z-index: 1;
}

.stars-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.star {
  position: absolute;
  background-color: rgba(255, 255, 255, 0.95);
  border-radius: 50%;
  pointer-events: none;
  box-shadow: 0 0 3px rgba(255, 255, 255, 0.3);
}

@keyframes twinkle {
  0%, 100% { transform: scale(0.5); }
  50% { transform: scale(1.2); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  animation: fade-in-up 1s ease-out;
}

.hero-logo-large {
  display: inline-block;
  margin-bottom: 24px;
  animation: float 6s ease-in-out infinite;
  filter: drop-shadow(0 0 15px rgba(255, 193, 7, 0.2));
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
  background: linear-gradient(to right, #FFF 60%, var(--accent-gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-family: var(--font-main);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--accent-gold);
  letter-spacing: 2px;
  margin-bottom: 24px;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  word-break: keep-all;
}

/* Button UI */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary {
  background: var(--grad-gold);
  color: #0A0F1D;
  box-shadow: var(--shadow-sm), var(--shadow-gold-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md), 0 0 25px rgba(255, 193, 7, 0.35);
}

.btn-secondary {
  background: transparent;
  color: #FFF;
  border: 1px solid rgba(255, 255, 255, 0.25);
  margin-left: 16px;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: #FFF;
  transform: translateY(-2px);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.85rem;
  z-index: 2;
  animation: pulse-dot 2.5s ease-in-out infinite;
}

.mouse-icon {
  width: 24px;
  height: 38px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  position: relative;
}

.scroll-wheel {
  width: 4px;
  height: 8px;
  background-color: var(--accent-gold);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll-wheel-anim 1.8s infinite;
}

/* Donation links styling */
#donation-text-body a {
  color: var(--accent-gold);
  text-decoration: underline;
  font-weight: 600;
  transition: opacity 0.2s ease;
}
#donation-text-body a:hover {
  opacity: 0.8;
}
#donation-text-body img {
  max-width: 100%;
  border-radius: 8px;
  margin: 10px 0;
}

/* Sections Global Style */
section {
  padding: 100px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  font-family: var(--font-title);
  color: var(--accent-gold);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}

.section-header h2 {
  font-size: 2.5rem;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.accent-line {
  width: 40px;
  height: 3px;
  background: var(--grad-gold);
  margin: 0 auto;
  border-radius: 2px;
}

/* Identity Section (About) */
.about {
  background-color: var(--bg-primary);
}

.about-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
  margin-bottom: 60px;
}

.about-card {
  background: var(--grad-card);
  border: 1px solid rgba(255, 255, 255, 0.04);
  padding: 48px;
  border-radius: 20px;
  flex: 1;
  max-width: 500px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.about-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 193, 7, 0.15);
  box-shadow: var(--shadow-md), var(--shadow-gold-glow);
}

.about-card-icon {
  color: var(--accent-gold);
  margin-bottom: 24px;
}

.about-card h3 {
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.about-card p {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.about-card-divider {
  display: flex;
  align-items: center;
  justify-content: center;
}

.plus-icon {
  font-family: var(--font-title);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--accent-gold);
}

.about-quote {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: 30px;
  border-left: 3px solid var(--accent-gold);
  background-color: rgba(255, 193, 7, 0.02);
  border-radius: 0 12px 12px 0;
}

.about-quote p {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.7;
}

/* Our Mission Section */
.mission {
  background-color: var(--bg-secondary);
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.mission-card {
  background-color: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.03);
  padding: 40px;
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.mission-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--grad-gold);
  transition: var(--transition-smooth);
}

.mission-card:hover {
  transform: translateY(-3px);
  background-color: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow-md);
}

.mission-card:hover::before {
  height: 100%;
}

.mission-num {
  font-family: var(--font-title);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(255, 193, 7, 0.06);
  position: absolute;
  top: 20px;
  right: 30px;
  line-height: 1;
  transition: var(--transition-smooth);
}

.mission-card:hover .mission-num {
  color: rgba(255, 193, 7, 0.15);
}

.mission-card h3 {
  font-size: 1.35rem;
  margin-bottom: 4px;
}

.mission-subtitle {
  font-family: var(--font-title);
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--accent-gold);
  letter-spacing: 1px;
  display: block;
  margin-bottom: 20px;
}

.mission-card p {
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Our Commitment Section */
.commitment {
  background: radial-gradient(circle at 10% 20%, rgba(255, 193, 7, 0.04) 0%, transparent 50%), var(--bg-primary);
}

.commitment-wrapper {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  gap: 60px;
  align-items: center;
}

.commitment-info h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.commitment-info .accent-line {
  margin: 0 0 24px 0;
}

.commitment-lead {
  font-size: 1.2rem;
  line-height: 1.7;
  color: var(--text-primary);
}

.commitment-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.commitment-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--grad-card);
  padding: 24px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.check-box {
  width: 24px;
  height: 24px;
  background-color: rgba(255, 193, 7, 0.1);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  flex-shrink: 0;
  margin-top: 2px;
}

.commitment-item p {
  font-size: 1rem;
  color: var(--text-primary);
}

.commitment-item strong {
  color: var(--accent-gold-light);
}

/* Scriptures Section */
.scriptures {
  background-color: var(--bg-secondary);
}

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

.tab-btn {
  background-color: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 12px 24px;
  border-radius: 30px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-main);
  transition: var(--transition-fast);
}

.tab-btn:hover {
  color: #FFF;
  background-color: rgba(255, 255, 255, 0.08);
}

.tab-btn.active {
  background: var(--grad-gold);
  color: #0A0F1D;
  border-color: transparent;
  box-shadow: var(--shadow-gold-glow);
}

.scripture-content-wrapper {
  max-width: 850px;
  margin: 0 auto;
  min-height: 280px;
  position: relative;
}

.tab-content {
  display: none;
  flex-direction: column;
  gap: 24px;
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.tab-content.active {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

.scripture-card {
  background-color: var(--bg-card);
  padding: 36px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.03);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.scripture-card:hover {
  transform: scale(1.01);
  border-color: rgba(255, 193, 7, 0.08);
  box-shadow: var(--shadow-md);
}

.scripture-meta {
  font-family: var(--font-title);
  color: var(--accent-gold);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.scripture-text {
  font-size: 1.15rem;
  color: var(--text-primary);
  line-height: 1.7;
  word-break: keep-all;
}

/* Brand Identity Section */
.brand {
  background-color: var(--bg-primary);
}

.brand-intro {
  max-width: 800px;
  margin: 0 auto 60px auto;
  text-align: center;
}

.brand-intro h3 {
  font-size: 1.6rem;
  color: var(--accent-gold);
  margin-bottom: 16px;
}

.brand-intro p {
  font-size: 1.05rem;
  line-height: 1.6;
}

.brand-grid {
  display: grid;
  grid-template-columns: 1.3fr 1.7fr;
  gap: 60px;
  align-items: flex-start;
}

.brand-story-details {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.story-item h4 {
  font-size: 1.15rem;
  color: #FFF;
  margin-bottom: 10px;
  position: relative;
  padding-left: 14px;
}

.story-item h4::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 12px;
  background-color: var(--accent-gold);
  border-radius: 2px;
}

.story-item p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Brand Showcase UI (3D Interactive Cards) */
.brand-interactive-showcase {
  background-color: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.03);
  padding: 40px;
  border-radius: 24px;
  box-shadow: var(--shadow-md);
  text-align: center;
}

.showcase-title {
  font-size: 1.25rem;
  margin-bottom: 24px;
}

.tip-text {
  font-size: 0.8rem;
  color: var(--accent-gold-light);
  font-weight: normal;
  margin-left: 4px;
}

.showcase-tabs {
  display: inline-flex;
  background-color: rgba(0, 0, 0, 0.2);
  padding: 6px;
  border-radius: 30px;
  margin-bottom: 40px;
}

.showcase-tab-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: 10px 24px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-main);
  transition: var(--transition-fast);
}

.showcase-tab-btn.active {
  background-color: var(--bg-card);
  color: #FFF;
  box-shadow: var(--shadow-sm);
}

.showcase-viewport {
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 3D Flip System */
.card-3d-wrapper {
  perspective: 1000px;
  width: 420px;
  height: 240px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.card-3d-wrapper.hide {
  display: none;
}

.card-3d {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: var(--shadow-lg);
  border-radius: 12px;
}

.card-3d.flipped {
  transform: rotateY(180deg);
}

.card-side {
  width: 100%;
  height: 100%;
  position: absolute;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 12px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

/* Business Card Style */
.card-front {
  background: #ffffff;
}

.card-back {
  background: #ffffff;
  transform: rotateY(180deg);
}

.card-logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-logo-text {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: 0.5px;
  color: #1A2540;
}

.card-meta-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.card-owner {
  font-size: 0.95rem;
  font-weight: 600;
  color: #1A2540;
  letter-spacing: 1px;
}

.card-community {
  font-size: 0.75rem;
  color: var(--accent-gold-dark);
  font-family: var(--font-title);
  font-weight: 500;
  letter-spacing: 0.5px;
}

.card-tagline {
  font-size: 1rem;
  color: var(--accent-gold-dark);
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 20px;
  text-align: left;
}

.card-info {
  text-align: left;
  font-size: 0.85rem;
  color: #4B5563;
}

.card-info p {
  margin-bottom: 6px;
}

.card-info strong {
  color: #1A2540;
}

.flip-hint {
  font-family: var(--font-title);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}

/* Envelope CI Styling */
.envelope-3d {
  border-radius: 8px;
}

.envelope-front {
  background: #ffffff;
  justify-content: center;
  align-items: center;
}

.envelope-stamp {
  border: 1px dashed rgba(0, 0, 0, 0.15);
  padding: 10px;
  border-radius: 6px;
  background-color: rgba(0, 0, 0, 0.02);
  margin-bottom: 12px;
}

.envelope-bottom-brand {
  font-family: var(--font-title);
  font-size: 0.9rem;
  letter-spacing: 1.5px;
  color: #4B5563;
  text-transform: uppercase;
}

.envelope-back {
  background: #ffffff;
  transform: rotateY(180deg);
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.envelope-flap {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 50px;
  background-color: #f5f5f5;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  clip-path: polygon(0 0, 50% 100%, 100% 0);
}

.envelope-back-content {
  text-align: center;
  z-index: 10;
  padding: 40px 10px 0 10px;
}

.envelope-msg {
  font-size: 1rem;
  color: #1A2540;
  line-height: 1.5;
  margin-bottom: 8px;
  word-break: keep-all;
}

.envelope-submsg {
  font-size: 0.75rem;
  color: var(--accent-gold-dark);
}

/* Stewards Section */
.stewards {
  background-color: var(--bg-secondary);
}

.stewards-grid {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.steward-card {
  background-color: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.03);
  padding: 40px;
  border-radius: 20px;
  text-align: center;
  max-width: 320px;
  width: 100%;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.steward-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 193, 7, 0.1);
  box-shadow: var(--shadow-md);
}

.steward-avatar {
  width: 92px; /* 80px에서 15% 상향 조정 */
  height: 92px; /* 80px에서 15% 상향 조정 */
  background-color: rgba(255, 193, 7, 0.05);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px auto;
  color: var(--accent-gold);
  border: 1px solid rgba(255, 193, 7, 0.15);
  transition: var(--transition-smooth);
}

.steward-avatar.has-image {
  background-color: transparent;
  display: block;
  overflow: hidden;
}

.steward-card:hover .steward-avatar {
  background-color: var(--accent-gold);
  color: #0A0F1D;
  transform: scale(1.05);
}

.steward-card h3 {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.steward-role {
  font-size: 0.85rem;
  color: var(--accent-gold);
  font-weight: 600;
  letter-spacing: 1px;
  display: block;
  margin-bottom: 16px;
}

.steward-card p {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* Footer Section */
.footer {
  background-color: #050811;
  padding: 90px 0 30px 0;
  margin-top: 100px;
  border-top: 1px solid rgba(255, 255, 255, 0.02);
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 0.98rem; /* Reduced by 15% from 1.15rem */
  color: #FFF;
}

.footer-logo img {
  height: 30px !important; /* Increased by 15% from 26px (originally 22px, now 30px) */
}

.footer-logo svg {
  width: 34px !important; /* Increased by 15% from 30px (originally 25.5px, now 34px) */
  height: 34px !important;
}

.footer-copy {
  font-size: 0.77rem; /* Reduced by 10% from 0.85rem */
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 10px;
  gap: 0;
}

.footer-copy a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.footer-copy a:hover {
  color: var(--accent-gold);
}

.footer-divider {
  margin: 0 8px;
  opacity: 0.3;
}

.footer-admin {
  margin-top: 10px;
}

.footer-admin a {
  font-size: 0.77rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.footer-admin a:hover {
  color: var(--accent-gold);
}

/* Keyframe Animations */
@keyframes logo-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

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

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-22px); }
}

@keyframes fade-in-up {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scroll-wheel-anim {
  0% {
    opacity: 1;
    transform: translate(-50%, 0);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, 15px);
  }
}

/* Responsive Web Layout Design */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 3rem;
  }
  .about-grid {
    flex-direction: column;
    gap: 10px;
  }
  .about-card-divider {
    transform: rotate(90deg);
    padding: 10px 0;
  }
  .brand-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 768px) {
  section {
    padding: 80px 0;
  }
  .hero {
    padding-top: 145px !important;
  }
  .hero-title {
    font-size: 2.4rem;
  }
  .hero-subtitle {
    font-size: 1.125rem; /* Reduced by 10% */
  }
  .hero-description {
    font-size: 1rem;
  }
  .mobile-br {
    display: block !important;
    content: "";
  }
  .brand-intro h3 {
    font-size: 1.25rem;
    line-height: 1.45;
  }
  .hero-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
  }
  .btn {
    width: 100%;
    max-width: 280px;
  }
  .btn-secondary {
    margin-left: 0;
  }
  .nav-container {
    flex-direction: column;
    height: auto;
    padding: 5px 12px; /* Reduced padding by 20% more to shrink header height */
    gap: 8px; /* Increased gap by 15% between logo and menu */
  }
  .nav-toggle {
    display: none !important;
  }
  
  /* Mobile Menu Keep Visible styling */
  .nav-menu {
    position: static;
    height: auto;
    background-color: transparent;
    flex-direction: row;
    justify-content: center;
    width: 100%;
    --menu-gap: 18px; /* Increased gap by 5px more (12px -> 18px) */
    gap: var(--menu-gap) !important;
    transform: none;
    transition: none;
    border-top: none;
  }
  
  .nav-link {
    font-size: 0.82rem;
    padding: 3px 0;
  }
  
  .mission-grid {
    grid-template-columns: 1fr;
  }
  
  .commitment-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .card-3d-wrapper {
    width: 100%;
    max-width: 350px;
    height: 200px;
  }
  
  .showcase-viewport {
    height: 260px;
  }
  
  /* Mobile Dropdown styles - keep dropdown overlay desktop-like */
  .dropdown {
    width: auto;
    text-align: left;
  }
  .dropdown-toggle {
    justify-content: flex-start;
    width: auto;
  }
  .dropdown-content {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(5px);
    background: rgba(18, 30, 49, 0.98);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    min-width: 130px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    padding: 6px 0;
    z-index: 1000;
    display: block;
    max-height: none;
    overflow: visible;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    width: auto;
  }
  .dropdown:hover .dropdown-content,
  .dropdown.active .dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
  }
  .dropdown-item {
    padding: 8px 16px;
    font-size: 0.82rem;
    color: var(--text-secondary);
  }
  .dropdown-item:hover {
    padding-left: 20px;
    background: none;
    color: #FFF;
  }
}

/* ==========================================================================
   Community Board Section
   ========================================================================== */
.board {
  background-color: var(--bg-primary);
}

.board-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: -30px; /* 카테고리 탭 위치를 위로 30px 올림 */
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 20px;
}

.board-categories {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.category-btn {
  background-color: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-main);
  transition: var(--transition-fast);
}

.category-btn:hover {
  color: #FFF;
  background-color: rgba(255, 255, 255, 0.08);
}

.category-btn.active {
  background: var(--grad-gold);
  color: #0A0F1D;
  border-color: transparent;
  box-shadow: var(--shadow-gold-glow);
}

.category-btn.onair-btn {
  color: rgb(244, 63, 94);
  border-color: rgba(244, 63, 94, 0.2);
  background-color: rgba(244, 63, 94, 0.03);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.category-btn.onair-btn:hover {
  background-color: rgba(244, 63, 94, 0.08);
  color: rgb(251, 113, 133);
}

.category-btn.onair-btn .pulse-dot {
  width: 5px;
  height: 5px;
  background-color: rgb(244, 63, 94);
  border-radius: 50%;
  display: inline-block;
  animation: pulse-dot 1.5s infinite;
}

.category-btn.onair-btn.active {
  background: var(--grad-gold);
  color: #0A0F1D;
  border-color: transparent;
  box-shadow: var(--shadow-gold-glow);
}

.category-btn.onair-btn.active .pulse-dot {
  background-color: #0A0F1D;
}

/* 모바일 화면에서 카테고리가 1줄로 나열되도록 최적화 */
@media (max-width: 768px) {
  .board-controls {
    margin-top: -30px !important; /* 모바일에서도 30px 올림 유지 */
    margin-bottom: 24px;
    gap: 16px;
    justify-content: center !important; /* 모바일에서 전체 정렬 중앙 정렬 */
  }
  
  .board-categories {
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    gap: 6px !important;
    width: 100%;
    justify-content: center !important; /* 모바일에서 카테고리 버튼들을 가로 방향 중앙 정렬 */
    padding-bottom: 4px;
    margin-bottom: -4px;
    /* 스크롤바 숨기기 */
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  
  .board-categories::-webkit-scrollbar {
    display: none;
  }
  
  .category-btn {
    padding: 6px 12px !important;
    font-size: 0.8rem !important;
    flex-shrink: 0; /* 텍스트 찌그러짐 방지 */
  }
}

.btn-write {
  padding: 10px 24px;
  font-size: 0.9rem;
}

.board-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 30px;
}

.post-card {
  background-color: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 16px;
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 380px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  cursor: pointer;
}

.post-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 193, 7, 0.15);
  box-shadow: var(--shadow-md), var(--shadow-gold-glow);
}

.post-card-thumb {
  width: 100%;
  height: 180px;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.post-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.post-card:hover .post-card-thumb img {
  transform: scale(1.05);
}

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

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

.post-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.post-badge.notice {
  background-color: rgba(239, 68, 68, 0.15);
  color: #F87171;
}

.post-badge.bible {
  background-color: rgba(37, 99, 235, 0.15);
  color: #60A5FA;
}

.post-badge.digital {
  background-color: rgba(16, 185, 129, 0.15);
  color: #34D399;
}

.post-badge.free {
  background-color: rgba(107, 114, 128, 0.15);
  color: #D1D5DB;
}

.post-badge.letter {
  background-color: rgba(255, 193, 7, 0.15);
  color: var(--accent-gold, #FFC107);
}

.post-card-date {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.post-card h3 {
  font-size: 1.25rem;
  line-height: 1.45;
  margin-bottom: 12px;
  transition: var(--transition-fast);
  color: #FFF;
  word-break: keep-all;
}

.post-card:hover h3 {
  color: var(--accent-gold);
}

.post-card-excerpt {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: keep-all;
}

.post-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 16px;
  margin-top: auto;
}

.post-author {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.post-read-more {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Modal Styling */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background-color: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  width: 90%;
  max-width: 550px;
  padding: 40px;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: transform 0.3s ease;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-box-large {
  max-width: 750px;
}

.modal-overlay.active .modal-box {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 16px;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}

.modal-close:hover {
  color: #FFF;
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  background-color: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #FFF;
  padding: 12px 16px;
  border-radius: 8px;
  font-family: var(--font-main);
  font-size: 0.95rem;
  transition: var(--transition-fast);
  width: 100%;
  box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 10px rgba(255, 193, 7, 0.15);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 12px;
}

/* Post Detail Styling inside Modal */
.post-detail-category {
  font-family: var(--font-title);
  color: var(--accent-gold);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.post-detail-title {
  font-size: 1.8rem;
  margin-bottom: 12px;
  line-height: 1.35;
  color: #FFF;
}

.post-detail-meta {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 16px;
}

/* Write Modal Live Preview Styles */
.live-preview-container {
  border: 1px dashed rgba(255, 193, 7, 0.35) !important;
  border-radius: 12px;
  padding: 24px;
  background: rgba(0, 0, 0, 0.25);
  margin-top: 24px;
  margin-bottom: 12px;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.5);
  text-align: left;
}

#preview-archive-media-wrapper img,
#preview-post-image {
  width: 100%;
  max-height: 320px;
  object-fit: contain;
  border-radius: 8px;
  display: block;
  margin: 0 auto;
}

#preview-archive-media-wrapper iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: none;
  border-radius: 8px;
  display: block;
}

#preview-archive-media-wrapper video {
  width: 100%;
  max-height: 320px;
  border-radius: 8px;
  display: block;
  outline: none;
  background-color: #000;
  margin: 0 auto;
}

/* Archive Detail Modal Media Styles */
#read-archive-media-wrapper img {
  width: 100%;
  max-height: 480px;
  object-fit: contain;
  border-radius: 8px;
  display: block;
  margin: 0 auto;
}

#read-archive-media-wrapper iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: none;
  border-radius: 8px;
  display: block;
}

#read-archive-media-wrapper video {
  width: 100%;
  max-height: 480px;
  border-radius: 8px;
  display: block;
  outline: none;
  background-color: #000;
  margin: 0 auto;
}

#read-archive-admin-actions {
  display: flex;
}

.post-detail-content {
  font-size: 1.05rem;
  color: var(--text-primary);
  line-height: 1.75;
  white-space: pre-wrap;
  word-break: break-all !important;
  text-align: justify;
  text-justify: inter-character;
}

.post-detail-content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 16px auto;
  display: block;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

/* ==========================================================================
   짧은 생각 긴 묵상 (Meditations Journal) Styling
   ========================================================================== */
.meditations-header {
  background: linear-gradient(135deg, #233154 0%, #2F4B84 100%);
  padding: 140px 0 60px 0;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

.meditation-feed {
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
}

.meditation-card {
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 20px;
  padding: 36px;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.meditation-card:hover {
  background: rgba(255, 255, 255, 0.035);
  transform: translateY(-6px);
  border-color: rgba(255, 229, 127, 0.2);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.meditation-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 4px;
  background: var(--grad-gold);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.meditation-card:hover::before {
  opacity: 1;
}

.meditation-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.meditation-card-title {
  font-size: 1.55rem;
  font-weight: 600;
  color: #FFF;
  margin-bottom: 16px;
  line-height: 1.4;
  letter-spacing: -0.3px;
}

.meditation-card-excerpt {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
  word-break: keep-all;
}

.meditation-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.meditation-read-more {
  color: var(--accent-gold);
  font-weight: 600;
  transition: transform 0.3s ease;
}

.meditation-card:hover .meditation-read-more {
  transform: translateX(4px);
}

/* Modal Layout Override */
.modal-box-journal {
  border: 1px solid rgba(255, 229, 127, 0.15);
  background: radial-gradient(circle at 10% 20%, #18233C 0%, #0E1626 90%);
}

/* Disable copy and selection on content areas specifically */
.meditation-card, 
#read-meditation-title, 
#read-meditation-author, 
#read-meditation-date, 
#read-meditation-content {
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

#read-meditation-content {
  text-align: justify;
  text-justify: inter-character;
  word-break: break-all !important;
}

/* Enable copy and selection for admin */
body.is-admin .meditation-card, 
body.is-admin #read-meditation-title, 
body.is-admin #read-meditation-author, 
body.is-admin #read-meditation-date, 
body.is-admin #read-meditation-content {
  user-select: text !important;
  -webkit-user-select: text !important;
  -moz-user-select: text !important;
  -ms-user-select: text !important;
}

/* Meditation card layout with thumbnail */
.meditation-card-thumb img {
  transition: transform 0.5s ease;
}
.meditation-card:hover .meditation-card-thumb img {
  transform: scale(1.05);
}

/* Drag and drop overlay */
.drag-drop-overlay {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(14, 22, 38, 0.95);
  border: 3px dashed var(--accent-gold);
  border-radius: 20px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  z-index: 100;
  color: var(--accent-gold);
  transition: all 0.3s ease;
}

@media (max-width: 768px) {
  .meditation-card > div {
    flex-direction: column-reverse;
  }
  .meditation-card-thumb {
    width: 100% !important;
    height: 180px !important;
    margin-left: 0 !important;
    margin-bottom: 16px !important;
  }
}

/* ==========================================================================
   Archive (자료실) & Lightbox Styling
   ========================================================================== */

.archive-header {
  position: relative;
  overflow: hidden;
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.archive-card {
  background-color: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.archive-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 193, 7, 0.1);
  box-shadow: var(--shadow-md), var(--shadow-gold-glow);
}

.archive-card-thumb {
  position: relative;
  width: 100%;
  height: 200px;
  background-color: #0E1626;
  overflow: hidden;
  cursor: pointer;
}

.archive-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.archive-card:hover .archive-card-thumb img {
  transform: scale(1.05);
}

/* Play button overlay for videos */
.archive-video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.archive-video-overlay::before {
  content: '';
  width: 50px;
  height: 50px;
  background: rgba(255, 193, 7, 0.9);
  border-radius: 50%;
  display: block;
  position: relative;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: var(--transition-fast);
}

.archive-video-overlay::after {
  content: '';
  width: 0;
  height: 0;
  border-top: 10px fill transparent;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 16px solid #1A2540;
  position: absolute;
  margin-left: 4px;
}

.archive-card:hover .archive-video-overlay::before {
  background: #FFF;
  transform: scale(1.1);
}

.archive-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.archive-badge {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.archive-badge.video {
  background-color: rgba(239, 68, 68, 0.1);
  color: #EF4444;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.archive-badge.image {
  background-color: rgba(16, 185, 129, 0.1);
  color: #10B981;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.archive-badge.link {
  background-color: rgba(37, 99, 235, 0.1);
  color: #60A5FA;
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.archive-card-title {
  font-size: 1.25rem;
  color: #FFF;
  margin-bottom: 8px;
  line-height: 1.4;
}

.archive-card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: keep-all;
}

.archive-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.archive-admin-actions {
  display: none;
  gap: 8px;
}

body.is-admin .archive-admin-actions {
  display: flex;
}

.btn-archive-action {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.8rem;
  transition: var(--transition-fast);
}

.btn-archive-action:hover {
  color: var(--accent-gold);
}

.btn-archive-action.delete:hover {
  color: #EF4444;
}

/* Lightbox Content styles */
#lightbox-media-container img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
  animation: zoom-in-fade 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

#lightbox-media-container iframe,
#lightbox-media-container video {
  width: 80vw;
  height: 45vw;
  max-width: 960px;
  max-height: 540px;
  border: none;
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
  animation: zoom-in-fade 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes zoom-in-fade {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Selection and copy protection for Archive Content */
.archive-card-body,
#lightbox-info-container {
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

body.is-admin .archive-card-body,
body.is-admin #lightbox-info-container {
  user-select: text !important;
  -webkit-user-select: text !important;
  -moz-user-select: text !important;
  -ms-user-select: text !important;
}

/* ==========================================================================
   WYSIWYG Rich Editor Styles
   ========================================================================== */
.rich-editor {
  background-color: rgba(0, 0, 0, 0.2) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  color: #FFF !important;
  padding: 12px 16px !important;
  border-radius: 8px !important;
  font-family: var(--font-main) !important;
  font-size: 0.95rem !important;
  min-height: 250px;
  max-height: 400px;
  overflow-y: auto;
  text-align: left;
  white-space: pre-wrap;
  word-break: break-all;
  transition: var(--transition-fast);
  outline: none;
  position: relative;
  user-select: text !important;
  -webkit-user-select: text !important;
}

.rich-editor:focus {
  border-color: var(--accent-gold) !important;
  box-shadow: 0 0 10px rgba(255, 193, 7, 0.15) !important;
}

/* Rich Editor Placeholder */
.rich-editor[placeholder]:empty:before {
  content: attr(placeholder);
  color: var(--text-muted);
  cursor: text;
  pointer-events: none;
  display: block;
}

/* Embedded image styling inside Rich Editor */
.rich-editor img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 12px auto;
  display: block;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  pointer-events: auto;
}

/* Rich Editor Table Styles */
.rich-editor table,
.post-detail-content table {
  display: table !important;
  width: 100% !important;
  table-layout: auto !important;
  border-collapse: collapse;
  margin: 16px 0;
  color: #FFF;
  background-color: rgba(255, 255, 255, 0.03);
}

.rich-editor th, .rich-editor td,
.post-detail-content th, .post-detail-content td {
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 15px 12px;
  text-align: left;
  min-width: 100px;
  vertical-align: middle;
}

.rich-editor th,
.post-detail-content th {
  background-color: rgba(255, 193, 7, 0.1);
  color: var(--accent-gold);
  font-weight: 600;
}

/* Rich Editor Formatting Toolbar Styles */
.editor-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: none;
  padding: 6px 10px;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
}

.editor-toolbar-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  width: 100%;
}

.toolbar-btn {
  background: none;
  border: none;
  color: #DDD;
  padding: 6px 10px;
  border-radius: 4px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: var(--transition-fast);
}

.toolbar-btn:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: #FFF;
}

.toolbar-btn.active {
  background-color: rgba(255, 193, 7, 0.2);
  color: var(--accent-gold);
}

.toolbar-separator {
  width: 1px;
  height: 16px;
  background-color: rgba(255, 255, 255, 0.15);
  margin: 0 4px;
}

.editor-toolbar + .rich-editor {
  border-top-left-radius: 0 !important;
  border-top-right-radius: 0 !important;
}

/* Pagination Styling */
.pagination-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
  flex-wrap: wrap; /* 모바일에서 여러 페이지일 때 개행 허용 */
}

.pagination-btn {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  transition: var(--transition-fast);
}

.pagination-btn:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: #FFF;
  border-color: rgba(255, 255, 255, 0.2);
}

.pagination-btn.active {
  background-color: var(--accent-gold);
  border-color: var(--accent-gold);
  color: #121824;
  font-weight: 600;
  box-shadow: 0 0 12px rgba(255, 193, 7, 0.3);
}

/* Mobile Optimizations for Pagination & Rich Text Editor Features */
@media (max-width: 768px) {
  .pagination-container {
    gap: 6px;
    margin-top: 30px;
  }
  
  .pagination-btn {
    width: 32px;
    height: 32px;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .toolbar-btn {
    padding: 4px 6px;
    font-size: 0.8rem;
  }
  
  .editor-toolbar {
    padding: 4px 6px;
  }
}

/* Selected image in editor */
.rich-editor img.selected-image {
  outline: 3px solid var(--accent-gold) !important;
  box-shadow: 0 0 12px rgba(255, 193, 7, 0.6) !important;
  transform: scale(0.99);
  transition: all 0.2s ease;
}

/* Disable copy & text selection (Except for input elements and rich text editors) */
body {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

input,
textarea,
[contenteditable="true"],
[contenteditable="true"] * {
  -webkit-user-select: text !important;
  -moz-user-select: text !important;
  -ms-user-select: text !important;
  user-select: text !important;
}

/* 관리자 전용 입력 필드 제어 */
.admin-only-field {
  display: none !important;
}
body.is-admin .admin-only-field {
  display: block !important;
}
body.is-admin button.admin-only-field,
body.is-admin .btn.admin-only-field {
  display: inline-block !important;
}
body.is-admin div.admin-only-field#meditation-popup-toggle {
  display: flex !important;
}
body.is-admin div.admin-only-field#archive-popup-toggle {
  display: flex !important;
}

/* 짧은 묵상 조용히 읽기 및 다른 메뉴 상세 모달 여백 최소화 (좌우 20px) */
#modal-read-meditation .modal-box,
#modal-read-overlay .modal-box,
#modal-read-archive .modal-box {
  padding: 40px 20px !important;
  width: calc(100% - 40px) !important;
  max-width: 780px !important;
  border-radius: 12px !important;
}

/* 모바일 뷰 전용 추가 최적화 (여백 20px 보정) */
@media (max-width: 768px) {
  #modal-read-meditation .modal-box,
  #modal-read-overlay .modal-box,
  #modal-read-archive .modal-box {
    padding: 24px 20px 24px 20px !important;
  }
}

/* 모든 게시글 작성/수정(편집) 화면 모달 크기 50% 확대 (550px -> 825px) */
#modal-write-meditation .modal-box,
#modal-write-overlay .modal-box,
#modal-write-archive-overlay .modal-box {
  max-width: 825px !important;
}

/* 에디터 툴바 드롭다운 스타일 */
.toolbar-select {
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #DDD;
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.8rem;
  outline: none;
  transition: var(--transition-fast);
}
.toolbar-select:hover {
  background-color: rgba(255, 255, 255, 0.12);
  color: #FFF;
}
.toolbar-select option {
  background-color: #1E1E1E;
  color: #FFF;
}

/* 리치 에디터 및 본문 리스트 기호 표시 복구 */
.rich-editor ul, .post-detail-content ul {
  list-style-type: disc !important;
  padding-left: 24px !important;
  margin: 8px 0 16px 0 !important;
}
.rich-editor ol, .post-detail-content ol {
  list-style-type: decimal !important;
  padding-left: 24px !important;
  margin: 8px 0 16px 0 !important;
}
.rich-editor li, .post-detail-content li {
  margin-bottom: 6px;
  line-height: 1.7;
}

/* Heading 제목 및 인용구 스타일 보정 */
.rich-editor h2, .post-detail-content h2 { font-size: 1.5rem; margin: 24px 0 12px 0; color: #FFF; font-weight: 600; }
.rich-editor h3, .post-detail-content h3 { font-size: 1.3rem; margin: 20px 0 10px 0; color: #FFF; font-weight: 600; }
.rich-editor h4, .post-detail-content h4 { font-size: 1.1rem; margin: 16px 0 8px 0; color: #FFF; font-weight: 600; }
.rich-editor blockquote, .post-detail-content blockquote {
  border-left: 3px solid var(--accent-gold);
  padding: 8px 16px;
  color: var(--text-secondary);
  margin: 16px 0;
  font-style: italic;
  background-color: rgba(255, 255, 255, 0.02);
}

/* fontSize execCommand 크기 매핑 */
.rich-editor font[size="1"], .post-detail-content font[size="1"] { font-size: 12px; }
.rich-editor font[size="2"], .post-detail-content font[size="2"] { font-size: 14px; }
.rich-editor font[size="3"], .post-detail-content font[size="3"] { font-size: 16px; }
.rich-editor font[size="4"], .post-detail-content font[size="4"] { font-size: 18px; }
.rich-editor font[size="5"], .post-detail-content font[size="5"] { font-size: 20px; }
.rich-editor font[size="6"], .post-detail-content font[size="6"] { font-size: 24px; }
.rich-editor font[size="7"], .post-detail-content font[size="7"] { font-size: 32px; }

/* 임시저장 배지 스타일 */
.status-badge {
  display: inline-block;
  padding: 3px 8px;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 4px;
  margin-right: 8px;
  vertical-align: middle;
}
.status-badge.draft {
  background-color: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #F59E0B;
}

/* ==========================================================================
   Homepage Floating Letter Popup Styling
   ========================================================================== */
.letter-popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 18, 30, 0.6);
  backdrop-filter: blur(8px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: popupFadeIn 0.3s ease;
}

.letter-popup-box {
  background: rgba(18, 30, 49, 0.96);
  border: 1px solid rgba(255, 193, 7, 0.25);
  border-radius: 16px;
  width: 90%;
  max-width: 400px;
  padding: 24px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  animation: popupScaleIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: flex;
  flex-direction: column;
}

.letter-popup-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 12px;
  margin-bottom: 16px;
  position: relative;
}

.popup-close-x {
  position: absolute;
  top: -4px;
  right: -4px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.6rem;
  font-weight: 300;
  cursor: pointer;
  line-height: 1;
  transition: var(--transition-fast);
  padding: 4px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
}

.popup-close-x:hover {
  color: #FFF;
  background-color: rgba(255, 255, 255, 0.05);
}

.letter-popup-header .popup-tag {
  font-family: var(--font-title);
  color: var(--accent-gold);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  display: inline-block;
  margin-bottom: 4px;
}

.letter-popup-header h3 {
  font-size: 1.3rem;
  color: #FFF;
  font-weight: 600;
  margin: 0;
}

.letter-popup-body {
  margin-bottom: 20px;
}

.letter-popup-body h4 {
  font-size: 1.1rem;
  color: #FFF;
  margin: 0 0 10px 0;
  line-height: 1.4;
}

.letter-popup-body p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 150px;
  overflow-y: auto;
  padding-right: 6px;
}

/* Custom scrollbar for popup excerpt */
.letter-popup-body p::-webkit-scrollbar {
  width: 4px;
}
.letter-popup-body p::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 2px;
}

.letter-popup-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 14px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.popup-cookie-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  user-select: none;
  transition: var(--transition-fast);
}

.popup-cookie-label:hover {
  color: var(--text-secondary);
}

.popup-cookie-label input[type="checkbox"] {
  accent-color: var(--accent-gold);
  cursor: pointer;
}

.btn-popup-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: var(--transition-fast);
}

.btn-popup-close:hover {
  color: #FFF;
  background-color: rgba(255, 255, 255, 0.05);
}

@keyframes popupFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes popupScaleIn {
  from { transform: scale(0.9) translateY(10px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}