/* ===========================
   전역 스타일 및 변수
   =========================== */
:root {
    /* 한국 전통 색상 팔레트 */
    --primary-color: #C8102E; /* 빨강 (주홍) */
    --secondary-color: #003478; /* 파랑 (남색) */
    --accent-color: #FFC72C; /* 노랑 (금색) */
    --success-color: #2E8B57; /* 초록 */
    --dark-color: #2C2C2C;
    --light-bg: #F8F9FA;
    --white: #FFFFFF;
    --gray-100: #F5F5F5;
    --gray-200: #E9ECEF;
    --gray-300: #DEE2E6;
    --gray-600: #6C757D;
    --gray-800: #343A40;
    
    /* 폰트 */
    --font-primary: 'Noto Sans KR', sans-serif;
    --font-serif: 'Noto Serif KR', serif;
    
    /* 간격 */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* 그림자 */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    
    /* 전환 효과 */
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--dark-color);
    line-height: 1.6;
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
    width: 100%;
}

/* 모바일 터치 최적화 */
a, button, input, textarea, select {
    -webkit-tap-highlight-color: rgba(200, 16, 46, 0.2);
}

img {
    max-width: 100%;
    height: auto;
}

/* ===========================
   헤더 & 네비게이션
   =========================== */
.header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    color: var(--white);
    transition: var(--transition);
    cursor: pointer;
}

.logo:hover {
    opacity: 0.9;
    transform: scale(1.02);
}

.logo i {
    font-size: 2rem;
    animation: rotate 10s linear infinite;
}

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

.logo h1 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
}

/* 카카오톡 공유 버튼 */
.kakao-share-btn {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    background: #FEE500;
    color: #3C1E1E;
    border: none;
    padding: 0.6rem 1rem;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(254, 229, 0, 0.3);
    position: relative;
    z-index: 10;
}

.kakao-share-btn:hover {
    background: #FFE812;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(254, 229, 0, 0.5);
}

.kakao-share-btn:active {
    transform: translateY(0);
}

.kakao-icon {
    font-size: 1.3rem;
    line-height: 1;
}

.kakao-text {
    font-size: 0.9rem;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 5px;
    transition: var(--transition);
    font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
    background-color: rgba(255, 255, 255, 0.2);
}

.nav-link .fa-external-link-alt {
    margin-left: 0.25rem;
    opacity: 0.8;
}

#authButtons {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ===========================
   버튼
   =========================== */
.btn-primary,
.btn-secondary,
.btn-hero-primary,
.btn-hero-secondary {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    font-family: var(--font-primary);
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--dark-color);
}

.btn-primary:hover {
    background-color: #FFB800;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--gray-300);
    color: var(--dark-color);
}

.btn-secondary:hover {
    background-color: var(--gray-600);
    color: var(--white);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.user-name {
    color: var(--white);
    font-weight: 600;
    margin-right: 0.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.btn-hero-primary {
    background-color: var(--primary-color);
    color: var(--white);
    font-size: 1.1rem;
}

.btn-hero-primary:hover {
    background-color: #A00D25;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-hero-secondary {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
    font-size: 1.1rem;
}

.btn-hero-secondary:hover {
    background-color: var(--white);
    color: var(--primary-color);
}

/* ===========================
   히어로 섹션
   =========================== */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    color: var(--white);
    padding: var(--spacing-xl) 0;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="40" fill="none" stroke="white" stroke-width="1" opacity="0.1"/></svg>');
    animation: float 20s linear infinite;
}

@keyframes float {
    from { transform: translateY(0); }
    to { transform: translateY(-100px); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-description {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* ===========================
   섹션 공통 스타일
   =========================== */
.section {
    padding: var(--spacing-xl) 0;
}

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

.section-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--gray-600);
}

/* ===========================
   게시판 바로가기 섹션
   =========================== */
/* ===========================
   도생 커뮤니티 섹션
   =========================== */
.community-section {
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
    padding: var(--spacing-xl) 0;
}

.community-main-card {
    background: var(--white);
    border-radius: 20px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    max-width: 800px;
    margin: 0 auto var(--spacing-md);
    border: 3px solid var(--primary-color);
}

.community-card-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--gray-200);
}

.community-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-color), #A00D25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    font-size: 3rem;
    color: var(--white);
    box-shadow: var(--shadow-md);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.community-card-header h3 {
    font-size: 1.8rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-xs);
    font-weight: 700;
}

.community-desc {
    color: var(--gray-600);
    font-size: 1.1rem;
    line-height: 1.6;
}

.community-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.feature-item {
    background: var(--light-bg);
    padding: var(--spacing-sm);
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.feature-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

.feature-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
    display: block;
}

.feature-item span {
    font-weight: 600;
    color: var(--dark-color);
    font-size: 0.95rem;
}

.community-cta {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--gray-200);
}

.btn-community {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--primary-color), #A00D25);
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    margin-bottom: var(--spacing-sm);
}

.btn-community:hover {
    background: linear-gradient(135deg, #A00D25, var(--primary-color));
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-community i {
    font-size: 1rem;
}

.community-note {
    color: var(--gray-600);
    font-size: 0.9rem;
    margin-top: var(--spacing-xs);
}

.community-info-box {
    background: var(--white);
    border-radius: 15px;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    gap: var(--spacing-sm);
    align-items: start;
    border-left: 5px solid var(--secondary-color);
}

.info-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--secondary-color), #004ba0);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
}

.info-content h4 {
    color: var(--secondary-color);
    margin-bottom: var(--spacing-xs);
    font-size: 1.2rem;
    font-weight: 700;
}

.info-content p {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.info-content p:last-child {
    margin-bottom: 0;
}

/* 준비 중 버튼 스타일 */
.btn-coming-soon {
    background: linear-gradient(135deg, var(--gray-600), var(--gray-800)) !important;
    cursor: not-allowed;
    position: relative;
    overflow: hidden;
}

.btn-coming-soon::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.btn-coming-soon:hover {
    background: linear-gradient(135deg, var(--gray-800), var(--gray-600)) !important;
    transform: none !important;
    box-shadow: var(--shadow-md) !important;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .community-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .community-icon {
        width: 80px;
        height: 80px;
        font-size: 2.5rem;
    }
    
    .community-card-header h3 {
        font-size: 1.5rem;
    }
    
    .btn-community {
        padding: 0.9rem 2rem;
        font-size: 1.1rem;
    }
    
    .community-info-box {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
}

/* ===========================
   황금독서클럽 멤버십 섹션
   =========================== */
.bookclub-membership-section {
    background: linear-gradient(135deg, #FFF8E1, #FFFBF0);
    padding: var(--spacing-xl) 0;
}

.membership-card-container {
    max-width: 700px;
    margin: 0 auto;
}

.membership-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(200, 16, 46, 0.15);
    text-align: center;
    transition: all 0.4s ease;
    text-decoration: none;
    color: var(--dark-color);
    display: block;
    border: 3px solid var(--accent-color);
    position: relative;
    overflow: hidden;
}

.membership-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 199, 44, 0.2), transparent);
    transition: left 0.6s ease;
}

.membership-card:hover::before {
    left: 100%;
}

.membership-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 50px rgba(200, 16, 46, 0.25);
    border-color: var(--primary-color);
}

.membership-icon {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-color), #FFD54F);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 3rem;
    color: var(--white);
    transition: all 0.3s ease;
}

.membership-card:hover .membership-icon {
    transform: rotate(360deg) scale(1.1);
}

.membership-card h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.membership-description {
    color: var(--gray-700);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.membership-benefits {
    list-style: none;
    padding: 0;
    margin: var(--spacing-lg) 0;
    text-align: left;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.membership-benefits li {
    display: flex;
    align-items: center;
    padding: 0.8rem 0;
    color: var(--gray-700);
    font-size: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.membership-benefits li:last-child {
    border-bottom: none;
}

.membership-benefits li i {
    color: var(--success-color);
    margin-right: var(--spacing-sm);
    font-size: 1.2rem;
}

.membership-badge {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--primary-color), #A00D25);
    color: var(--white);
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    margin-top: var(--spacing-md);
    transition: all 0.3s ease;
}

.membership-card:hover .membership-badge {
    background: linear-gradient(135deg, #A00D25, var(--primary-color));
    transform: scale(1.05);
}

.membership-badge i {
    margin-right: 0.5rem;
}

/* ===========================
   증산도 소개 섹션
   =========================== */
.about-section {
    background-color: var(--light-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.about-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    text-align: center;
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.about-card-link {
    text-decoration: none;
    color: var(--dark-color);
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #FFF8E1, #FFFBF0);
    border: 2px solid var(--accent-color);
}

.about-card-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 199, 44, 0.3), transparent);
    transition: left 0.5s ease;
}

.about-card-link:hover::before {
    left: 100%;
}

.about-card-link:hover {
    border-color: var(--primary-color);
    transform: translateY(-10px) scale(1.02);
}

.about-card-link .about-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

.external-link-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), #A00D25);
    color: var(--white);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    margin-top: var(--spacing-sm);
}

.about-card-link:hover .external-link-badge {
    background: linear-gradient(135deg, #A00D25, var(--primary-color));
    transform: scale(1.05);
}

.about-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.about-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--secondary-color);
}

.about-card p {
    color: var(--gray-600);
    line-height: 1.8;
}

/* ===========================
   입도 안내 섹션
   =========================== */
.join-section {
    background: linear-gradient(to bottom, var(--white), var(--light-bg));
}

/* ===========================
   도장소식 섹션
   =========================== */
.dojang-news-section {
    background: linear-gradient(to bottom, var(--white), var(--light-bg));
}

.dojang-news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.news-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    border-left: 4px solid var(--primary-color);
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-left-width: 6px;
}

.news-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), #A00D25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    font-size: 2.5rem;
    color: var(--white);
}

.news-card h3 {
    font-size: 1.4rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-xs);
    font-weight: 700;
}

.news-time {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.news-card p {
    color: var(--gray-600);
    line-height: 1.7;
}

.news-notice {
    background: linear-gradient(135deg, #FFF8E1, #FFFBF0);
    padding: var(--spacing-lg);
    border-radius: 15px;
    border: 2px solid var(--accent-color);
    margin-bottom: var(--spacing-lg);
}

.notice-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    color: var(--secondary-color);
}

.notice-header i {
    font-size: 2rem;
    color: var(--accent-color);
}

.notice-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
}

.notice-content p {
    color: var(--dark-color);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
    padding-left: 1rem;
}

.notice-content p:last-child {
    margin-bottom: 0;
}

.news-cta {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow-md);
}

.news-cta h3 {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
}

.btn-news-primary {
    padding: 1rem 2rem;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-news-primary:hover {
    background: #A00D25;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* ===========================
   황금독서클럽 섹션
   =========================== */
.bookclub-section {
    background: linear-gradient(135deg, #FFF8E1, #FFFBF0);
    position: relative;
    overflow: hidden;
}

.bookclub-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 199, 44, 0.1), transparent);
    border-radius: 50%;
}

.bookclub-intro {
    margin-bottom: var(--spacing-lg);
}

.bookclub-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    position: relative;
    z-index: 1;
}

.bookclub-card.featured {
    background: linear-gradient(135deg, var(--white), #FFFBF0);
    border: 3px solid var(--accent-color);
}

.bookclub-icon {
    font-size: 4rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-sm);
    animation: float-book 3s ease-in-out infinite;
}

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

.bookclub-card h3 {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
}

.bookclub-card p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--gray-600);
}

.bookclub-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.feature-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent-color), #FFD700);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    font-size: 2rem;
    color: var(--white);
}

.feature-card h4 {
    font-size: 1.3rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-xs);
}

.feature-card p {
    color: var(--gray-600);
    line-height: 1.6;
}

.bookclub-cta {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    padding: var(--spacing-lg);
    border-radius: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--white);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.bookclub-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent);
    animation: pulse-light 4s ease-in-out infinite;
}

@keyframes pulse-light {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

.cta-content {
    flex: 1;
    position: relative;
    z-index: 1;
}

.cta-content h3 {
    font-family: var(--font-serif);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.cta-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.btn-bookclub-primary,
.btn-bookclub-secondary {
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-bookclub-primary {
    background: var(--accent-color);
    color: var(--dark-color);
}

.btn-bookclub-primary:hover {
    background: #FFD700;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.btn-bookclub-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-bookclub-secondary:hover {
    background: var(--white);
    color: var(--secondary-color);
}

.cta-image {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.bookclub-detail h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.bookclub-detail h3:first-child {
    margin-top: 0;
}

.bookclub-list {
    list-style: none;
    padding-left: 0;
}

.bookclub-list li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--gray-600);
    line-height: 1.8;
    border-bottom: 1px solid var(--gray-200);
}

.bookclub-list li:last-child {
    border-bottom: none;
}

.bookclub-list li::before {
    content: '📚';
    position: absolute;
    left: 0;
    top: 0.75rem;
}

.bookclub-list li strong {
    color: var(--secondary-color);
    font-weight: 600;
}

/* ===========================
   상생방송 섹션
   =========================== */
.stb-section {
    background: linear-gradient(135deg, #E3F2FD, #F5F9FF);
    position: relative;
    overflow: hidden;
}

.stb-section::before {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(200, 16, 46, 0.1), transparent);
    border-radius: 50%;
}

.stb-intro {
    margin-bottom: var(--spacing-lg);
}

.stb-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    position: relative;
    z-index: 1;
}

.stb-card.featured {
    background: linear-gradient(135deg, var(--white), #F5F9FF);
    border: 3px solid var(--primary-color);
}

.stb-icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    animation: tv-pulse 2s ease-in-out infinite;
}

@keyframes tv-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.stb-card h3 {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
}

.stb-card p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--gray-600);
}

.stb-programs {
    margin-bottom: var(--spacing-lg);
}

.programs-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--secondary-color);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.programs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.program-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.program-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.program-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.program-card h4 {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.program-card p {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.6;
}

.stb-cta {
    background: linear-gradient(135deg, var(--primary-color), #A00D25);
    padding: var(--spacing-lg);
    border-radius: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--white);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.stb-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent);
    animation: pulse-light 4s ease-in-out infinite;
}

.btn-stb-primary,
.btn-stb-secondary {
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-stb-primary {
    background: var(--white);
    color: var(--primary-color);
}

.btn-stb-primary:hover {
    background: var(--accent-color);
    color: var(--dark-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.btn-stb-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-stb-secondary:hover {
    background: var(--white);
    color: var(--primary-color);
}

.stb-detail h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.stb-detail h3:first-child {
    margin-top: 0;
}

.stb-list {
    list-style: none;
    padding-left: 0;
}

.stb-list li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--gray-600);
    line-height: 1.8;
    border-bottom: 1px solid var(--gray-200);
}

.stb-list li:last-child {
    border-bottom: none;
}

.stb-list li::before {
    content: '📺';
    position: absolute;
    left: 0;
    top: 0.75rem;
}

.stb-list li strong {
    color: var(--secondary-color);
    font-weight: 600;
}

.schedule-info {
    background: var(--light-bg);
    padding: var(--spacing-md);
    border-radius: 10px;
    margin-top: var(--spacing-sm);
}

.schedule-info p {
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

/* ===========================
   증산도는 처음이지 섹션
   =========================== */
.welcome-section {
    background: linear-gradient(135deg, #FFF3E0, #FFF8F0);
    position: relative;
    overflow: hidden;
}

.welcome-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(200, 16, 46, 0.08), transparent);
    border-radius: 50%;
}

.welcome-intro {
    margin-bottom: var(--spacing-lg);
}

.welcome-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    position: relative;
    z-index: 1;
}

.welcome-card.featured {
    background: linear-gradient(135deg, var(--white), #FFF8F0);
    border: 3px solid var(--primary-color);
}

.welcome-icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    animation: float-welcome 3s ease-in-out infinite;
}

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

.welcome-card h3 {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
}

.welcome-card p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--gray-600);
}

.welcome-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.welcome-cta {
    background: linear-gradient(135deg, var(--primary-color), #8B0000);
    padding: var(--spacing-lg);
    border-radius: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--white);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.welcome-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent);
    animation: pulse-light 4s ease-in-out infinite;
}

.btn-welcome-primary {
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent-color);
    color: var(--dark-color);
}

.btn-welcome-primary:hover {
    background: #FFD700;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

/* ===========================
   동방신선학교 섹션
   =========================== */
.healing-section {
    background: linear-gradient(135deg, #E8F5E9, #F1F8F4);
    position: relative;
    overflow: hidden;
}

.healing-section::before {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(76, 175, 80, 0.1), transparent);
    border-radius: 50%;
}

.healing-intro {
    margin-bottom: var(--spacing-lg);
}

.healing-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    position: relative;
    z-index: 1;
}

.healing-card.featured {
    background: linear-gradient(135deg, var(--white), #F1F8F4);
    border: 3px solid #4CAF50;
}

.healing-icon {
    font-size: 4rem;
    color: #4CAF50;
    margin-bottom: var(--spacing-sm);
    animation: float-healing 3s ease-in-out infinite;
}

@keyframes float-healing {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(5deg); }
}

.healing-card h3 {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
}

.healing-card p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--gray-600);
}

.healing-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.healing-benefits {
    margin-bottom: var(--spacing-lg);
}

.benefits-title {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--secondary-color);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.benefit-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: #4CAF50;
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.benefit-card h4 {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-xs);
}

.benefit-card p {
    color: var(--gray-600);
    line-height: 1.6;
    font-size: 0.95rem;
}

.healing-cta {
    background: linear-gradient(135deg, #4CAF50, #2E7D32);
    padding: var(--spacing-lg);
    border-radius: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--white);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.healing-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent);
    animation: pulse-light 4s ease-in-out infinite;
}

.btn-healing-primary {
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent-color);
    color: var(--dark-color);
}

.btn-healing-primary:hover {
    background: #FFD700;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.join-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.step-card {
    flex: 1;
    min-width: 200px;
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-sm);
}

.step-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
    color: var(--secondary-color);
}

.step-card p {
    color: var(--gray-600);
    font-size: 0.95rem;
}

.step-arrow {
    font-size: 2rem;
    color: var(--gray-300);
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.contact-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    text-align: center;
}

.contact-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.contact-card h4 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-xs);
    color: var(--secondary-color);
}

.contact-card p {
    color: var(--gray-600);
}

.contact-card a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

.contact-card a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.contact-card-link {
    background: linear-gradient(135deg, #FFF8E1, #FFFBF0);
    border: 2px solid var(--accent-color);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    color: inherit;
}

.contact-card-link:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(200, 16, 46, 0.2);
    border-color: var(--primary-color);
}

.contact-card-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 199, 44, 0.3), transparent);
    transition: left 0.5s ease;
}

.contact-card-link:hover::before {
    left: 100%;
}

.contact-card-link i {
    color: var(--accent-color);
    transition: all 0.3s ease;
}

.contact-card-link:hover i {
    color: var(--primary-color);
    transform: scale(1.1);
}

.contact-card-link h4 {
    color: var(--primary-color);
}

.contact-card-link p {
    color: var(--gray-700);
    font-size: 0.95rem;
}

/* ===========================
   게시판 섹션
   =========================== */
.posts-section {
    background-color: var(--light-bg);
}

.category-filter-wrapper {
    margin-bottom: var(--spacing-md);
}

.category-filter {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.category-write-btn {
    text-align: center;
}

.btn-category-write {
    padding: 0.75rem 1.5rem;
    background: var(--success-color);
    color: var(--white);
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-category-write:hover {
    background: #246642;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.filter-btn {
    padding: 0.5rem 1.5rem;
    border: 2px solid var(--gray-300);
    background: var(--white);
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    color: var(--gray-600);
}

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

.filter-btn.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.post-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    cursor: pointer;
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.post-thumbnail {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: linear-gradient(135deg, var(--gray-200), var(--gray-300));
}

.post-card-content {
    padding: var(--spacing-sm);
}

.post-category-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.post-category-badge.공지사항 {
    background-color: #FFEBEE;
    color: #C62828;
    font-weight: 700;
}

.post-category-badge.도장소식 {
    background-color: #E3F2FD;
    color: var(--secondary-color);
}

.post-category-badge.행사사진 {
    background-color: #F3E5F5;
    color: #7B1FA2;
}

.post-category-badge.자유게시판 {
    background-color: #FFF3E0;
    color: #E65100;
}

.post-card h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-xs);
    color: var(--dark-color);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-excerpt {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.post-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--gray-600);
    padding-top: var(--spacing-xs);
    border-top: 1px solid var(--gray-200);
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.post-author,
.post-date,
.post-views {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.post-meta i {
    font-size: 0.8rem;
}

/* ===========================
   페이지네이션
   =========================== */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

.pagination button {
    padding: 0.5rem 1rem;
    border: 1px solid var(--gray-300);
    background: var(--white);
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
}

.pagination button:hover:not(:disabled) {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.pagination button.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===========================
   로딩 스피너
   =========================== */
.loading {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--gray-600);
}

.loading i {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

/* ===========================
   모달
   =========================== */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    overflow-y: auto;
    animation: fadeIn 0.3s ease;
}

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

.modal.show {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-sm);
}

.modal-content {
    background: var(--white);
    border-radius: 15px;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { transform: translateY(50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-large {
    max-width: 900px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 2px solid var(--gray-200);
}

.modal-header h2 {
    font-family: var(--font-serif);
    color: var(--primary-color);
    font-size: 1.8rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray-600);
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--primary-color);
}

.modal-body {
    padding: var(--spacing-md);
}

.modal-footer {
    padding: var(--spacing-md);
    border-top: 2px solid var(--gray-200);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

/* ===========================
   폼 스타일
   =========================== */
.post-form {
    padding: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--dark-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--gray-300);
    border-radius: 8px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.1);
}

.form-group small {
    display: block;
    margin-top: 0.25rem;
    color: var(--gray-600);
    font-size: 0.85rem;
}

/* 파일 업로드 스타일 */
.file-upload-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.btn-file-upload {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), #A00C28);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(200, 16, 46, 0.2);
}

.btn-file-upload:hover {
    background: linear-gradient(135deg, #A00C28, var(--primary-color));
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(200, 16, 46, 0.3);
}

.btn-file-upload:active {
    transform: translateY(0);
}

.btn-file-upload i {
    font-size: 1rem;
}

.file-name {
    color: var(--gray-600);
    font-size: 0.9rem;
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.image-preview {
    margin-top: var(--spacing-sm);
    display: none;
}

.image-preview img {
    display: block;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-sm);
}

/* ===========================
   게시글 상세보기
   =========================== */
.post-content-detail {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--dark-color);
    white-space: pre-wrap;
    margin-top: var(--spacing-md);
}

.image-container {
    margin: var(--spacing-md) 0;
    text-align: center;
}

.image-container img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: var(--shadow-md);
}

.video-container {
    margin: var(--spacing-md) 0;
    border-radius: 10px;
    overflow: hidden;
}

.video-container iframe,
.video-container video {
    width: 100%;
    height: 400px;
    border: none;
}

/* ===========================
   푸터
   =========================== */
.footer {
    background: linear-gradient(135deg, var(--dark-color), var(--gray-800));
    color: var(--white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-section h3,
.footer-section h4 {
    font-family: var(--font-serif);
    margin-bottom: var(--spacing-sm);
    color: var(--accent-color);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-section p {
    margin-bottom: var(--spacing-xs);
    opacity: 0.9;
}

.footer-section i {
    margin-right: 0.5rem;
    color: var(--accent-color);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.8;
}

/* ===========================
   반응형 디자인
   =========================== */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--secondary-color);
        flex-direction: column;
        padding: var(--spacing-sm);
        display: none;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .logo h1 {
        font-size: 1.2rem;
    }
    
    .kakao-share-btn {
        padding: 0.5rem 0.8rem;
        font-size: 0.85rem;
        gap: 0.2rem;
    }
    
    .kakao-text {
        display: none;
    }
    
    .kakao-icon {
        font-size: 1.4rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .join-steps {
        flex-direction: column;
    }
    
    .step-arrow {
        transform: rotate(90deg);
        margin: var(--spacing-sm) 0;
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
    }
    
    .video-container iframe,
    .video-container video {
        height: 250px;
    }
    
    .bookclub-cta {
        flex-direction: column;
        text-align: center;
    }
    
    .cta-image {
        display: none;
    }
    
    .cta-buttons {
        justify-content: center;
    }
    
    .programs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stb-cta,
    .welcome-cta,
    .healing-cta {
        flex-direction: column;
        text-align: center;
    }
    
    .dojang-news-grid {
        grid-template-columns: 1fr;
    }
    
    .membership-card {
        padding: var(--spacing-lg);
    }
    
    .membership-icon {
        width: 80px;
        height: 80px;
        font-size: 2.5rem;
    }
    
    .membership-card h3 {
        font-size: 1.6rem;
    }
    
    .membership-benefits li {
        font-size: 0.95rem;
    }
    
    #authButtons {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
    }
    
    #authButtons button {
        width: 100%;
        margin-left: 0 !important;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xs: 0.4rem;
        --spacing-sm: 0.8rem;
        --spacing-md: 1.5rem;
        --spacing-lg: 2rem;
        --spacing-xl: 2.5rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .hero {
        min-height: 500px;
        padding: var(--spacing-md) 0;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.8rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn-hero-primary,
    .btn-hero-secondary {
        width: 100%;
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .about-card h3,
    .bookclub-card h3,
    .stb-card h3,
    .welcome-card h3,
    .healing-card h3 {
        font-size: 1.5rem;
    }
    
    .program-card,
    .feature-card {
        padding: 1rem;
    }
    
    .programs-grid {
        grid-template-columns: 1fr;
    }
    
    .membership-card {
        padding: var(--spacing-md);
    }
    
    .membership-card h3 {
        font-size: 1.5rem;
    }
    
    .membership-description {
        font-size: 1rem;
    }
    
    .membership-badge {
        padding: 0.8rem 1.8rem;
        font-size: 1rem;
    }
    
    .btn-sm {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }
}

/* ===========================
   공유 성공 토스트 메시지
   =========================== */
.share-success-toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--success-color), #27ae60);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(46, 139, 87, 0.4);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-weight: 600;
    font-size: 0.95rem;
    z-index: 10000;
    animation: slideInUp 0.3s ease, pulse 0.5s ease 0.3s;
}

.share-success-toast i {
    font-size: 1.3rem;
}

.share-success-toast.fade-out {
    animation: fadeOut 0.3s ease forwards;
}

@keyframes slideInUp {
    from {
        transform: translateX(-50%) translateY(100px);
        opacity: 0;
    }
    to {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% {
        transform: translateX(-50%) scale(1);
    }
    50% {
        transform: translateX(-50%) scale(1.05);
    }
}

@keyframes fadeOut {
    to {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
}

/* ===========================
   방명록 섹션
   =========================== */
.guestbook-section {
    background: linear-gradient(135deg, #FFF8F0, #FFF3E6);
    position: relative;
    overflow: hidden;
}

.guestbook-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 199, 44, 0.1), transparent);
    border-radius: 50%;
    animation: float 20s infinite ease-in-out;
}

/* 방명록 작성 폼 카드 */
.guestbook-form-card {
    background: var(--white);
    border-radius: 20px;
    padding: var(--spacing-lg);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: var(--spacing-lg);
    border: 2px solid rgba(200, 16, 46, 0.1);
}

.guestbook-form-title {
    font-family: var(--font-serif);
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.guestbook-form-title i {
    color: var(--accent-color);
}

.guestbook-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.guestbook-form .form-group {
    margin-bottom: 0;
}

.guestbook-form label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--dark-color);
    font-size: 0.95rem;
}

.guestbook-form label i {
    color: var(--primary-color);
    margin-right: 0.3rem;
}

.required {
    color: var(--primary-color);
    font-weight: 700;
}

.guestbook-form input,
.guestbook-form textarea {
    width: 100%;
    padding: 0.9rem 1.2rem;
    border: 2px solid var(--gray-300);
    border-radius: 10px;
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: var(--transition);
}

.guestbook-form input:focus,
.guestbook-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.1);
}

.guestbook-form textarea {
    resize: vertical;
    min-height: 120px;
}

.char-counter {
    text-align: right;
    font-size: 0.85rem;
    color: var(--gray-600);
    margin-top: 0.3rem;
}

.btn-guestbook-submit {
    background: linear-gradient(135deg, var(--primary-color), #A00C28);
    color: var(--white);
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(200, 16, 46, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    align-self: flex-start;
}

.btn-guestbook-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(200, 16, 46, 0.4);
}

.btn-guestbook-submit:active {
    transform: translateY(0);
}

/* 방명록 목록 헤더 */
.guestbook-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.guestbook-list-header h3 {
    font-family: var(--font-serif);
    color: var(--dark-color);
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.guestbook-list-header h3 i {
    color: var(--primary-color);
}

.guestbook-count {
    background: linear-gradient(135deg, var(--primary-color), #A00C28);
    color: var(--white);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 1rem;
    font-weight: 700;
    margin-left: 0.5rem;
}

.guestbook-sort {
    display: flex;
    gap: 0.5rem;
}

.sort-btn {
    background: var(--gray-200);
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.sort-btn:hover {
    background: var(--gray-300);
}

.sort-btn.active {
    background: linear-gradient(135deg, var(--primary-color), #A00C28);
    color: var(--white);
}

/* 방명록 목록 */
.guestbook-list {
    display: grid;
    gap: var(--spacing-md);
}

.guestbook-item {
    background: var(--white);
    border-radius: 15px;
    padding: var(--spacing-md);
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    border-left: 4px solid var(--primary-color);
}

.guestbook-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.12);
}

.guestbook-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
}

.guestbook-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    font-weight: 700;
    flex-shrink: 0;
}

.author-info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.author-name {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--dark-color);
}

.author-meta {
    font-size: 0.85rem;
    color: var(--gray-600);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.author-meta i {
    color: var(--primary-color);
}

.guestbook-date {
    font-size: 0.85rem;
    color: var(--gray-600);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.guestbook-message {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--dark-color);
    margin-bottom: var(--spacing-sm);
    white-space: pre-wrap;
    word-wrap: break-word;
}

.guestbook-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--gray-200);
}

.guestbook-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-like,
.btn-reply {
    background: var(--gray-100);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.btn-like:hover,
.btn-reply:hover {
    background: var(--gray-200);
}

.btn-like.liked {
    background: rgba(200, 16, 46, 0.1);
    color: var(--primary-color);
}

.btn-like.liked i {
    color: var(--primary-color);
}

.like-count {
    font-weight: 700;
}

/* 빈 방명록 */
.guestbook-empty {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--white);
    border-radius: 15px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.05);
}

.guestbook-empty i {
    font-size: 4rem;
    color: var(--gray-300);
    margin-bottom: var(--spacing-md);
}

.guestbook-empty p {
    color: var(--gray-600);
    font-size: 1.1rem;
    margin: 0.5rem 0;
}

/* 더보기 버튼 */
.guestbook-load-more {
    text-align: center;
    margin-top: var(--spacing-md);
}

.btn-load-more {
    background: var(--white);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 1rem 3rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-load-more:hover {
    background: var(--primary-color);
    color: var(--white);
}

/* ===========================
   관리자 게시글 액션 버튼
   =========================== */
.admin-post-actions {
    display: flex;
    gap: 0.5rem;
    margin-right: auto;
}

.btn-edit,
.btn-delete {
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.btn-edit {
    background: linear-gradient(135deg, #4CAF50, #2E7D32);
    color: var(--white);
}

.btn-edit:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.4);
}

.btn-delete {
    background: linear-gradient(135deg, var(--primary-color), #A00C28);
    color: var(--white);
}

.btn-delete:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(200, 16, 46, 0.4);
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .admin-post-actions {
        width: 100%;
        margin-bottom: var(--spacing-sm);
    }
    
    .btn-edit,
    .btn-delete {
        flex: 1;
        justify-content: center;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .guestbook-list-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .guestbook-sort {
        width: 100%;
    }
    
    .sort-btn {
        flex: 1;
        justify-content: center;
    }
    
    .guestbook-header {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .guestbook-footer {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }
    
    .btn-guestbook-submit {
        width: 100%;
    }
}